]> git.leopard-lacewing.eu Git - bacc.git/commitdiff
[dir] bem3d hinzugefügt
authortreecity <treecity@26120e32-c555-405d-b3e1-1f783fb42516>
Wed, 30 Mar 2011 12:05:37 +0000 (12:05 +0000)
committertreecity <treecity@26120e32-c555-405d-b3e1-1f783fb42516>
Wed, 30 Mar 2011 12:05:37 +0000 (12:05 +0000)
[src] bem3d compeliert erfolgreich
[eclipse] Projekt erstellt

git-svn-id: https://drops.fb12.tu-berlin.de/svn/bacc/trunk@3 26120e32-c555-405d-b3e1-1f783fb42516

85 files changed:
.cproject [new file with mode: 0644]
.project [new file with mode: 0644]
src/bem3d/AUTHORS [new file with mode: 0644]
src/bem3d/COPYING [new file with mode: 0644]
src/bem3d/ChangeLog [new file with mode: 0644]
src/bem3d/Doxyfile [new file with mode: 0644]
src/bem3d/INSTALL [new file with mode: 0644]
src/bem3d/Makefile.am [new file with mode: 0644]
src/bem3d/Makefile.in [new file with mode: 0644]
src/bem3d/NEWS [new file with mode: 0644]
src/bem3d/README [new file with mode: 0644]
src/bem3d/configure [new file with mode: 0755]
src/bem3d/configure.ac [new file with mode: 0644]
src/bem3d/depcomp [new file with mode: 0755]
src/bem3d/install-sh [new file with mode: 0755]
src/bem3d/m4/ax_blas.m4 [new file with mode: 0644]
src/bem3d/m4/ax_boost_base.m4 [new file with mode: 0644]
src/bem3d/m4/ax_boost_regex.m4 [new file with mode: 0644]
src/bem3d/m4/ax_hlib.m4 [new file with mode: 0644]
src/bem3d/m4/ax_lapack.m4 [new file with mode: 0644]
src/bem3d/m4/ax_prog_doxygen.m4 [new file with mode: 0644]
src/bem3d/missing [new file with mode: 0755]
src/bem3d/src/Makefile.am [new file with mode: 0644]
src/bem3d/src/Makefile.in [new file with mode: 0644]
src/bem3d/src/boundary_mesh/Face.cpp [new file with mode: 0644]
src/bem3d/src/boundary_mesh/Face.hpp [new file with mode: 0644]
src/bem3d/src/boundary_mesh/Face_tmpl.cpp [new file with mode: 0644]
src/bem3d/src/boundary_mesh/HalfEdge.cpp [new file with mode: 0644]
src/bem3d/src/boundary_mesh/HalfEdge.hpp [new file with mode: 0644]
src/bem3d/src/boundary_mesh/Makefile.am [new file with mode: 0644]
src/bem3d/src/boundary_mesh/Makefile.in [new file with mode: 0644]
src/bem3d/src/boundary_mesh/Mesh.cpp [new file with mode: 0644]
src/bem3d/src/boundary_mesh/Mesh.hpp [new file with mode: 0644]
src/bem3d/src/boundary_mesh/Vertex.cpp [new file with mode: 0644]
src/bem3d/src/boundary_mesh/Vertex.hpp [new file with mode: 0644]
src/bem3d/src/boundary_mesh/generic/AbstractIteratorBase.hpp [new file with mode: 0644]
src/bem3d/src/boundary_mesh/generic/Marking.cpp [new file with mode: 0644]
src/bem3d/src/boundary_mesh/generic/Marking.hpp [new file with mode: 0644]
src/bem3d/src/boundary_mesh/layer/Marker.cpp [new file with mode: 0644]
src/bem3d/src/boundary_mesh/layer/Marker.hpp [new file with mode: 0644]
src/bem3d/src/boundary_mesh/layer/RefinementData.cpp [new file with mode: 0644]
src/bem3d/src/boundary_mesh/layer/RefinementData.hpp [new file with mode: 0644]
src/bem3d/src/boundary_mesh/layer/matlab_engine/Plotting.cpp [new file with mode: 0644]
src/bem3d/src/boundary_mesh/layer/matlab_engine/Plotting.hpp [new file with mode: 0644]
src/bem3d/src/boundary_mesh/layer/matlab_engine/Session.cpp [new file with mode: 0644]
src/bem3d/src/boundary_mesh/layer/matlab_engine/Session.hpp [new file with mode: 0644]
src/bem3d/src/boundary_mesh/mesh_compare.cpp [new file with mode: 0644]
src/bem3d/src/boundary_mesh/mixin/Comparing.cpp [new file with mode: 0644]
src/bem3d/src/boundary_mesh/mixin/Comparing.hpp [new file with mode: 0644]
src/bem3d/src/boundary_mesh/mixin/ExportingMatlabFormat.cpp [new file with mode: 0644]
src/bem3d/src/boundary_mesh/mixin/ExportingMatlabFormat.hpp [new file with mode: 0644]
src/bem3d/src/boundary_mesh/mixin/ExportingObj.cpp [new file with mode: 0644]
src/bem3d/src/boundary_mesh/mixin/ExportingObj.hpp [new file with mode: 0644]
src/bem3d/src/boundary_mesh/mixin/LoadingMatlabFormat.cpp [new file with mode: 0644]
src/bem3d/src/boundary_mesh/mixin/LoadingMatlabFormat.hpp [new file with mode: 0644]
src/bem3d/src/boundary_mesh/mixin/LoadingObj.cpp [new file with mode: 0644]
src/bem3d/src/boundary_mesh/mixin/LoadingObj.hpp [new file with mode: 0644]
src/bem3d/src/boundary_mesh/mixin/MeshMixin.hpp [new file with mode: 0644]
src/bem3d/src/boundary_mesh/mixin/RefiningAdaptivly.cpp [new file with mode: 0644]
src/bem3d/src/boundary_mesh/mixin/RefiningAdaptivly.hpp [new file with mode: 0644]
src/bem3d/src/boundary_mesh/mixin/RefiningUniformly.cpp [new file with mode: 0644]
src/bem3d/src/boundary_mesh/mixin/RefiningUniformly.hpp [new file with mode: 0644]
src/bem3d/src/boundary_mesh/t.cpp [new file with mode: 0644]
src/bem3d/src/boundary_mesh/t/Testing.cpp [new file with mode: 0644]
src/bem3d/src/boundary_mesh/t/Testing.hpp [new file with mode: 0644]
src/bem3d/src/boundary_mesh/t/adap_refine.cpp [new file with mode: 0644]
src/bem3d/src/boundary_mesh/tools/matlab/plot_mesh.m [new file with mode: 0644]
src/bem3d/src/boundary_mesh/tools/matlab/read_obj.m [new file with mode: 0644]
src/bem3d/src/config.h.in [new file with mode: 0644]
src/bem3d/src/exception.hpp [new file with mode: 0644]
src/bem3d/src/generic/GenericVector.cpp [new file with mode: 0644]
src/bem3d/src/generic/GenericVector.hpp [new file with mode: 0644]
src/bem3d/src/generic/GenericVector_tmpl.cpp [new file with mode: 0644]
src/bem3d/src/hilbert.hpp [new file with mode: 0644]
src/bem3d/src/laplace/Makefile.am [new file with mode: 0644]
src/bem3d/src/laplace/SimpleLayerPotential.cpp [new file with mode: 0644]
src/bem3d/src/laplace/SimpleLayerPotential.hpp [new file with mode: 0644]
src/bem3d/src/laplace/TriangleIntegrator.cpp [new file with mode: 0644]
src/bem3d/src/laplace/TriangleIntegrator.hpp [new file with mode: 0644]
src/bem3d/src/laplace/t.cpp [new file with mode: 0644]
src/bem3d/src/spaces/Makefile.am [new file with mode: 0644]
src/bem3d/src/spaces/Makefile.in [new file with mode: 0644]
src/bem3d/src/spaces/P0Space.cpp [new file with mode: 0644]
src/bem3d/src/spaces/P0Space.hpp [new file with mode: 0644]
src/bem3d/src/spaces/t.cpp [new file with mode: 0644]

diff --git a/.cproject b/.cproject
new file mode 100644 (file)
index 0000000..191c880
--- /dev/null
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diff --git a/.project b/.project
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index 0000000..14b3b96
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diff --git a/src/bem3d/AUTHORS b/src/bem3d/AUTHORS
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diff --git a/src/bem3d/COPYING b/src/bem3d/COPYING
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index 0000000..e69de29
diff --git a/src/bem3d/ChangeLog b/src/bem3d/ChangeLog
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index 0000000..e69de29
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diff --git a/src/bem3d/INSTALL b/src/bem3d/INSTALL
new file mode 100644 (file)
index 0000000..7d1c323
--- /dev/null
@@ -0,0 +1,365 @@
+Installation Instructions
+*************************
+
+Copyright (C) 1994, 1995, 1996, 1999, 2000, 2001, 2002, 2004, 2005,
+2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+
+   Copying and distribution of this file, with or without modification,
+are permitted in any medium without royalty provided the copyright
+notice and this notice are preserved.  This file is offered as-is,
+without warranty of any kind.
+
+Basic Installation
+==================
+
+   Briefly, the shell commands `./configure; make; make install' should
+configure, build, and install this package.  The following
+more-detailed instructions are generic; see the `README' file for
+instructions specific to this package.  Some packages provide this
+`INSTALL' file but do not implement all of the features documented
+below.  The lack of an optional feature in a given package is not
+necessarily a bug.  More recommendations for GNU packages can be found
+in *note Makefile Conventions: (standards)Makefile Conventions.
+
+   The `configure' shell script attempts to guess correct values for
+various system-dependent variables used during compilation.  It uses
+those values to create a `Makefile' in each directory of the package.
+It may also create one or more `.h' files containing system-dependent
+definitions.  Finally, it creates a shell script `config.status' that
+you can run in the future to recreate the current configuration, and a
+file `config.log' containing compiler output (useful mainly for
+debugging `configure').
+
+   It can also use an optional file (typically called `config.cache'
+and enabled with `--cache-file=config.cache' or simply `-C') that saves
+the results of its tests to speed up reconfiguring.  Caching is
+disabled by default to prevent problems with accidental use of stale
+cache files.
+
+   If you need to do unusual things to compile the package, please try
+to figure out how `configure' could check whether to do them, and mail
+diffs or instructions to the address given in the `README' so they can
+be considered for the next release.  If you are using the cache, and at
+some point `config.cache' contains results you don't want to keep, you
+may remove or edit it.
+
+   The file `configure.ac' (or `configure.in') is used to create
+`configure' by a program called `autoconf'.  You need `configure.ac' if
+you want to change it or regenerate `configure' using a newer version
+of `autoconf'.
+
+   The simplest way to compile this package is:
+
+  1. `cd' to the directory containing the package's source code and type
+     `./configure' to configure the package for your system.
+
+     Running `configure' might take a while.  While running, it prints
+     some messages telling which features it is checking for.
+
+  2. Type `make' to compile the package.
+
+  3. Optionally, type `make check' to run any self-tests that come with
+     the package, generally using the just-built uninstalled binaries.
+
+  4. Type `make install' to install the programs and any data files and
+     documentation.  When installing into a prefix owned by root, it is
+     recommended that the package be configured and built as a regular
+     user, and only the `make install' phase executed with root
+     privileges.
+
+  5. Optionally, type `make installcheck' to repeat any self-tests, but
+     this time using the binaries in their final installed location.
+     This target does not install anything.  Running this target as a
+     regular user, particularly if the prior `make install' required
+     root privileges, verifies that the installation completed
+     correctly.
+
+  6. You can remove the program binaries and object files from the
+     source code directory by typing `make clean'.  To also remove the
+     files that `configure' created (so you can compile the package for
+     a different kind of computer), type `make distclean'.  There is
+     also a `make maintainer-clean' target, but that is intended mainly
+     for the package's developers.  If you use it, you may have to get
+     all sorts of other programs in order to regenerate files that came
+     with the distribution.
+
+  7. Often, you can also type `make uninstall' to remove the installed
+     files again.  In practice, not all packages have tested that
+     uninstallation works correctly, even though it is required by the
+     GNU Coding Standards.
+
+  8. Some packages, particularly those that use Automake, provide `make
+     distcheck', which can by used by developers to test that all other
+     targets like `make install' and `make uninstall' work correctly.
+     This target is generally not run by end users.
+
+Compilers and Options
+=====================
+
+   Some systems require unusual options for compilation or linking that
+the `configure' script does not know about.  Run `./configure --help'
+for details on some of the pertinent environment variables.
+
+   You can give `configure' initial values for configuration parameters
+by setting variables in the command line or in the environment.  Here
+is an example:
+
+     ./configure CC=c99 CFLAGS=-g LIBS=-lposix
+
+   *Note Defining Variables::, for more details.
+
+Compiling For Multiple Architectures
+====================================
+
+   You can compile the package for more than one kind of computer at the
+same time, by placing the object files for each architecture in their
+own directory.  To do this, you can use GNU `make'.  `cd' to the
+directory where you want the object files and executables to go and run
+the `configure' script.  `configure' automatically checks for the
+source code in the directory that `configure' is in and in `..'.  This
+is known as a "VPATH" build.
+
+   With a non-GNU `make', it is safer to compile the package for one
+architecture at a time in the source code directory.  After you have
+installed the package for one architecture, use `make distclean' before
+reconfiguring for another architecture.
+
+   On MacOS X 10.5 and later systems, you can create libraries and
+executables that work on multiple system types--known as "fat" or
+"universal" binaries--by specifying multiple `-arch' options to the
+compiler but only a single `-arch' option to the preprocessor.  Like
+this:
+
+     ./configure CC="gcc -arch i386 -arch x86_64 -arch ppc -arch ppc64" \
+                 CXX="g++ -arch i386 -arch x86_64 -arch ppc -arch ppc64" \
+                 CPP="gcc -E" CXXCPP="g++ -E"
+
+   This is not guaranteed to produce working output in all cases, you
+may have to build one architecture at a time and combine the results
+using the `lipo' tool if you have problems.
+
+Installation Names
+==================
+
+   By default, `make install' installs the package's commands under
+`/usr/local/bin', include files under `/usr/local/include', etc.  You
+can specify an installation prefix other than `/usr/local' by giving
+`configure' the option `--prefix=PREFIX', where PREFIX must be an
+absolute file name.
+
+   You can specify separate installation prefixes for
+architecture-specific files and architecture-independent files.  If you
+pass the option `--exec-prefix=PREFIX' to `configure', the package uses
+PREFIX as the prefix for installing programs and libraries.
+Documentation and other data files still use the regular prefix.
+
+   In addition, if you use an unusual directory layout you can give
+options like `--bindir=DIR' to specify different values for particular
+kinds of files.  Run `configure --help' for a list of the directories
+you can set and what kinds of files go in them.  In general, the
+default for these options is expressed in terms of `${prefix}', so that
+specifying just `--prefix' will affect all of the other directory
+specifications that were not explicitly provided.
+
+   The most portable way to affect installation locations is to pass the
+correct locations to `configure'; however, many packages provide one or
+both of the following shortcuts of passing variable assignments to the
+`make install' command line to change installation locations without
+having to reconfigure or recompile.
+
+   The first method involves providing an override variable for each
+affected directory.  For example, `make install
+prefix=/alternate/directory' will choose an alternate location for all
+directory configuration variables that were expressed in terms of
+`${prefix}'.  Any directories that were specified during `configure',
+but not in terms of `${prefix}', must each be overridden at install
+time for the entire installation to be relocated.  The approach of
+makefile variable overrides for each directory variable is required by
+the GNU Coding Standards, and ideally causes no recompilation.
+However, some platforms have known limitations with the semantics of
+shared libraries that end up requiring recompilation when using this
+method, particularly noticeable in packages that use GNU Libtool.
+
+   The second method involves providing the `DESTDIR' variable.  For
+example, `make install DESTDIR=/alternate/directory' will prepend
+`/alternate/directory' before all installation names.  The approach of
+`DESTDIR' overrides is not required by the GNU Coding Standards, and
+does not work on platforms that have drive letters.  On the other hand,
+it does better at avoiding recompilation issues, and works well even
+when some directory options were not specified in terms of `${prefix}'
+at `configure' time.
+
+Optional Features
+=================
+
+   If the package supports it, you can cause programs to be installed
+with an extra prefix or suffix on their names by giving `configure' the
+option `--program-prefix=PREFIX' or `--program-suffix=SUFFIX'.
+
+   Some packages pay attention to `--enable-FEATURE' options to
+`configure', where FEATURE indicates an optional part of the package.
+They may also pay attention to `--with-PACKAGE' options, where PACKAGE
+is something like `gnu-as' or `x' (for the X Window System).  The
+`README' should mention any `--enable-' and `--with-' options that the
+package recognizes.
+
+   For packages that use the X Window System, `configure' can usually
+find the X include and library files automatically, but if it doesn't,
+you can use the `configure' options `--x-includes=DIR' and
+`--x-libraries=DIR' to specify their locations.
+
+   Some packages offer the ability to configure how verbose the
+execution of `make' will be.  For these packages, running `./configure
+--enable-silent-rules' sets the default to minimal output, which can be
+overridden with `make V=1'; while running `./configure
+--disable-silent-rules' sets the default to verbose, which can be
+overridden with `make V=0'.
+
+Particular systems
+==================
+
+   On HP-UX, the default C compiler is not ANSI C compatible.  If GNU
+CC is not installed, it is recommended to use the following options in
+order to use an ANSI C compiler:
+
+     ./configure CC="cc -Ae -D_XOPEN_SOURCE=500"
+
+and if that doesn't work, install pre-built binaries of GCC for HP-UX.
+
+   On OSF/1 a.k.a. Tru64, some versions of the default C compiler cannot
+parse its `<wchar.h>' header file.  The option `-nodtk' can be used as
+a workaround.  If GNU CC is not installed, it is therefore recommended
+to try
+
+     ./configure CC="cc"
+
+and if that doesn't work, try
+
+     ./configure CC="cc -nodtk"
+
+   On Solaris, don't put `/usr/ucb' early in your `PATH'.  This
+directory contains several dysfunctional programs; working variants of
+these programs are available in `/usr/bin'.  So, if you need `/usr/ucb'
+in your `PATH', put it _after_ `/usr/bin'.
+
+   On Haiku, software installed for all users goes in `/boot/common',
+not `/usr/local'.  It is recommended to use the following options:
+
+     ./configure --prefix=/boot/common
+
+Specifying the System Type
+==========================
+
+   There may be some features `configure' cannot figure out
+automatically, but needs to determine by the type of machine the package
+will run on.  Usually, assuming the package is built to be run on the
+_same_ architectures, `configure' can figure that out, but if it prints
+a message saying it cannot guess the machine type, give it the
+`--build=TYPE' option.  TYPE can either be a short name for the system
+type, such as `sun4', or a canonical name which has the form:
+
+     CPU-COMPANY-SYSTEM
+
+where SYSTEM can have one of these forms:
+
+     OS
+     KERNEL-OS
+
+   See the file `config.sub' for the possible values of each field.  If
+`config.sub' isn't included in this package, then this package doesn't
+need to know the machine type.
+
+   If you are _building_ compiler tools for cross-compiling, you should
+use the option `--target=TYPE' to select the type of system they will
+produce code for.
+
+   If you want to _use_ a cross compiler, that generates code for a
+platform different from the build platform, you should specify the
+"host" platform (i.e., that on which the generated programs will
+eventually be run) with `--host=TYPE'.
+
+Sharing Defaults
+================
+
+   If you want to set default values for `configure' scripts to share,
+you can create a site shell script called `config.site' that gives
+default values for variables like `CC', `cache_file', and `prefix'.
+`configure' looks for `PREFIX/share/config.site' if it exists, then
+`PREFIX/etc/config.site' if it exists.  Or, you can set the
+`CONFIG_SITE' environment variable to the location of the site script.
+A warning: not all `configure' scripts look for a site script.
+
+Defining Variables
+==================
+
+   Variables not defined in a site shell script can be set in the
+environment passed to `configure'.  However, some packages may run
+configure again during the build, and the customized values of these
+variables may be lost.  In order to avoid this problem, you should set
+them in the `configure' command line, using `VAR=value'.  For example:
+
+     ./configure CC=/usr/local2/bin/gcc
+
+causes the specified `gcc' to be used as the C compiler (unless it is
+overridden in the site shell script).
+
+Unfortunately, this technique does not work for `CONFIG_SHELL' due to
+an Autoconf bug.  Until the bug is fixed you can use this workaround:
+
+     CONFIG_SHELL=/bin/bash /bin/bash ./configure CONFIG_SHELL=/bin/bash
+
+`configure' Invocation
+======================
+
+   `configure' recognizes the following options to control how it
+operates.
+
+`--help'
+`-h'
+     Print a summary of all of the options to `configure', and exit.
+
+`--help=short'
+`--help=recursive'
+     Print a summary of the options unique to this package's
+     `configure', and exit.  The `short' variant lists options used
+     only in the top level, while the `recursive' variant lists options
+     also present in any nested packages.
+
+`--version'
+`-V'
+     Print the version of Autoconf used to generate the `configure'
+     script, and exit.
+
+`--cache-file=FILE'
+     Enable the cache: use and save the results of the tests in FILE,
+     traditionally `config.cache'.  FILE defaults to `/dev/null' to
+     disable caching.
+
+`--config-cache'
+`-C'
+     Alias for `--cache-file=config.cache'.
+
+`--quiet'
+`--silent'
+`-q'
+     Do not print messages saying which checks are being made.  To
+     suppress all normal output, redirect it to `/dev/null' (any error
+     messages will still be shown).
+
+`--srcdir=DIR'
+     Look for the package's source code in directory DIR.  Usually
+     `configure' can determine that directory automatically.
+
+`--prefix=DIR'
+     Use DIR as the installation prefix.  *note Installation Names::
+     for more details, including other options available for fine-tuning
+     the installation locations.
+
+`--no-create'
+`-n'
+     Run the configure checks, but stop before creating any output
+     files.
+
+`configure' also accepts some other, not widely useful, options.  Run
+`configure --help' for more details.
+
diff --git a/src/bem3d/Makefile.am b/src/bem3d/Makefile.am
new file mode 100644 (file)
index 0000000..f9db819
--- /dev/null
@@ -0,0 +1,111 @@
+ACLOCAL_AMFLAGS = -I m4
+SUBDIRS = src
+
+## --------------------------------- ##
+## Format-independent Doxygen rules. ##
+## --------------------------------- ##
+if DX_COND_doc
+## ------------------------------- ##
+## Rules specific for HTML output. ##
+## ------------------------------- ##
+if DX_COND_html
+DX_CLEAN_HTML = @DX_DOCDIR@/html
+endif DX_COND_html
+## ------------------------------ ##
+## Rules specific for CHM output. ##
+## ------------------------------ ##
+if DX_COND_chm
+DX_CLEAN_CHM = @DX_DOCDIR@/chm
+if DX_COND_chi
+DX_CLEAN_CHI = @DX_DOCDIR@/@PACKAGE@.chi
+endif DX_COND_chi
+endif DX_COND_chm
+## ------------------------------ ##
+## Rules specific for MAN output. ##
+## ------------------------------ ##
+if DX_COND_man
+DX_CLEAN_MAN = @DX_DOCDIR@/man
+endif DX_COND_man
+## ------------------------------ ##
+## Rules specific for RTF output. ##
+## ------------------------------ ##
+if DX_COND_rtf
+DX_CLEAN_RTF = @DX_DOCDIR@/rtf
+endif DX_COND_rtf
+## ------------------------------ ##
+## Rules specific for XML output. ##
+## ------------------------------ ##
+if DX_COND_xml
+DX_CLEAN_XML = @DX_DOCDIR@/xml
+endif DX_COND_xml
+## ----------------------------- ##
+## Rules specific for PS output. ##
+## ----------------------------- ##
+if DX_COND_ps
+DX_CLEAN_PS = @DX_DOCDIR@/@PACKAGE@.ps
+DX_PS_GOAL = doxygen-ps
+doxygen-ps: @DX_DOCDIR@/@PACKAGE@.ps
+@DX_DOCDIR@/@PACKAGE@.ps: @DX_DOCDIR@/@PACKAGE@.tag
+       cd @DX_DOCDIR@/latex; \
+       rm -f *.aux *.toc *.idx *.ind *.ilg *.log *.out; \
+       $(DX_LATEX) refman.tex; \
+       $(MAKEINDEX_PATH) refman.idx; \
+       $(DX_LATEX) refman.tex; \
+       countdown=5; \
+       while $(DX_EGREP) 'Rerun (LaTeX|to get cross-references right)' \
+                                         refman.log > /dev/null 2>&1 \
+          && test $$countdown -gt 0; do \
+               $(DX_LATEX) refman.tex; \
+               countdown=`expr $$countdown - 1`; \
+       done; \
+       $(DX_DVIPS) -o ../@PACKAGE@.ps refman.dvi
+endif DX_COND_ps
+## ------------------------------ ##
+## Rules specific for PDF output. ##
+## ------------------------------ ##
+if DX_COND_pdf
+DX_CLEAN_PDF = @DX_DOCDIR@/@PACKAGE@.pdf
+DX_PDF_GOAL = doxygen-pdf
+doxygen-pdf: @DX_DOCDIR@/@PACKAGE@.pdf
+@DX_DOCDIR@/@PACKAGE@.pdf: @DX_DOCDIR@/@PACKAGE@.tag
+       cd @DX_DOCDIR@/latex; \
+       rm -f *.aux *.toc *.idx *.ind *.ilg *.log *.out; \
+       $(DX_PDFLATEX) refman.tex; \
+       $(DX_MAKEINDEX) refman.idx; \
+       $(DX_PDFLATEX) refman.tex; \
+       countdown=5; \
+       while $(DX_EGREP) 'Rerun (LaTeX|to get cross-references right)' \
+                                         refman.log > /dev/null 2>&1 \
+          && test $$countdown -gt 0; do \
+               $(DX_PDFLATEX) refman.tex; \
+               countdown=`expr $$countdown - 1`; \
+       done; \
+       mv refman.pdf ../@PACKAGE@.pdf
+endif DX_COND_pdf
+## ------------------------------------------------- ##
+## Rules specific for LaTeX (shared for PS and PDF). ##
+## ------------------------------------------------- ##
+if DX_COND_latex
+DX_CLEAN_LATEX = @DX_DOCDIR@/latex
+endif DX_COND_latex
+.PHONY: doxygen-run doxygen-doc $(DX_PS_GOAL) $(DX_PDF_GOAL)
+.INTERMEDIATE: doxygen-run $(DX_PS_GOAL) $(DX_PDF_GOAL)
+doxygen-run: @DX_DOCDIR@/@PACKAGE@.tag
+doxygen-doc: doxygen-run $(DX_PS_GOAL) $(DX_PDF_GOAL)
+@DX_DOCDIR@/@PACKAGE@.tag: $(DX_CONFIG) $(pkginclude_HEADERS)
+       rm -rf @DX_DOCDIR@
+       $(DX_ENV) $(DX_DOXYGEN) $(srcdir)/$(DX_CONFIG)
+DX_CLEANFILES = \
+       @DX_DOCDIR@/@PACKAGE@.tag \
+       -r \
+       $(DX_CLEAN_HTML) \
+       $(DX_CLEAN_CHM) \
+       $(DX_CLEAN_CHI) \
+       $(DX_CLEAN_MAN) \
+       $(DX_CLEAN_RTF) \
+       $(DX_CLEAN_XML) \
+  $(DX_CLEAN_PDF) \
+  $(DX_CLEAN_PS) \
+  $(DX_CLEAN_LATEX)
+endif DX_COND_doc
+
diff --git a/src/bem3d/Makefile.in b/src/bem3d/Makefile.in
new file mode 100644 (file)
index 0000000..437b86a
--- /dev/null
@@ -0,0 +1,765 @@
+# Makefile.in generated by automake 1.11.1 from Makefile.am.
+# @configure_input@
+
+# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+# 2003, 2004, 2005, 2006, 2007, 2008, 2009  Free Software Foundation,
+# Inc.
+# This Makefile.in is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
+
+@SET_MAKE@
+VPATH = @srcdir@
+pkgdatadir = $(datadir)/@PACKAGE@
+pkgincludedir = $(includedir)/@PACKAGE@
+pkglibdir = $(libdir)/@PACKAGE@
+pkglibexecdir = $(libexecdir)/@PACKAGE@
+am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd
+install_sh_DATA = $(install_sh) -c -m 644
+install_sh_PROGRAM = $(install_sh) -c
+install_sh_SCRIPT = $(install_sh) -c
+INSTALL_HEADER = $(INSTALL_DATA)
+transform = $(program_transform_name)
+NORMAL_INSTALL = :
+PRE_INSTALL = :
+POST_INSTALL = :
+NORMAL_UNINSTALL = :
+PRE_UNINSTALL = :
+POST_UNINSTALL = :
+subdir = .
+DIST_COMMON = README $(am__configure_deps) $(srcdir)/Makefile.am \
+       $(srcdir)/Makefile.in $(top_srcdir)/configure AUTHORS COPYING \
+       ChangeLog INSTALL NEWS depcomp install-sh missing
+ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
+am__aclocal_m4_deps = $(top_srcdir)/m4/ax_blas.m4 \
+       $(top_srcdir)/m4/ax_boost_base.m4 \
+       $(top_srcdir)/m4/ax_boost_regex.m4 $(top_srcdir)/m4/ax_hlib.m4 \
+       $(top_srcdir)/m4/ax_lapack.m4 \
+       $(top_srcdir)/m4/ax_prog_doxygen.m4 $(top_srcdir)/configure.ac
+am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
+       $(ACLOCAL_M4)
+am__CONFIG_DISTCLEAN_FILES = config.status config.cache config.log \
+ configure.lineno config.status.lineno
+mkinstalldirs = $(install_sh) -d
+CONFIG_HEADER = $(top_builddir)/src/config.h
+CONFIG_CLEAN_FILES =
+CONFIG_CLEAN_VPATH_FILES =
+SOURCES =
+DIST_SOURCES =
+RECURSIVE_TARGETS = all-recursive check-recursive dvi-recursive \
+       html-recursive info-recursive install-data-recursive \
+       install-dvi-recursive install-exec-recursive \
+       install-html-recursive install-info-recursive \
+       install-pdf-recursive install-ps-recursive install-recursive \
+       installcheck-recursive installdirs-recursive pdf-recursive \
+       ps-recursive uninstall-recursive
+RECURSIVE_CLEAN_TARGETS = mostlyclean-recursive clean-recursive        \
+  distclean-recursive maintainer-clean-recursive
+AM_RECURSIVE_TARGETS = $(RECURSIVE_TARGETS:-recursive=) \
+       $(RECURSIVE_CLEAN_TARGETS:-recursive=) tags TAGS ctags CTAGS \
+       distdir dist dist-all distcheck
+ETAGS = etags
+CTAGS = ctags
+DIST_SUBDIRS = $(SUBDIRS)
+DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
+distdir = $(PACKAGE)-$(VERSION)
+top_distdir = $(distdir)
+am__remove_distdir = \
+  { test ! -d "$(distdir)" \
+    || { find "$(distdir)" -type d ! -perm -200 -exec chmod u+w {} ';' \
+         && rm -fr "$(distdir)"; }; }
+am__relativize = \
+  dir0=`pwd`; \
+  sed_first='s,^\([^/]*\)/.*$$,\1,'; \
+  sed_rest='s,^[^/]*/*,,'; \
+  sed_last='s,^.*/\([^/]*\)$$,\1,'; \
+  sed_butlast='s,/*[^/]*$$,,'; \
+  while test -n "$$dir1"; do \
+    first=`echo "$$dir1" | sed -e "$$sed_first"`; \
+    if test "$$first" != "."; then \
+      if test "$$first" = ".."; then \
+        dir2=`echo "$$dir0" | sed -e "$$sed_last"`/"$$dir2"; \
+        dir0=`echo "$$dir0" | sed -e "$$sed_butlast"`; \
+      else \
+        first2=`echo "$$dir2" | sed -e "$$sed_first"`; \
+        if test "$$first2" = "$$first"; then \
+          dir2=`echo "$$dir2" | sed -e "$$sed_rest"`; \
+        else \
+          dir2="../$$dir2"; \
+        fi; \
+        dir0="$$dir0"/"$$first"; \
+      fi; \
+    fi; \
+    dir1=`echo "$$dir1" | sed -e "$$sed_rest"`; \
+  done; \
+  reldir="$$dir2"
+DIST_ARCHIVES = $(distdir).tar.gz
+GZIP_ENV = --best
+distuninstallcheck_listfiles = find . -type f -print
+distcleancheck_listfiles = find . -type f -print
+ACLOCAL = @ACLOCAL@
+AMTAR = @AMTAR@
+AUTOCONF = @AUTOCONF@
+AUTOHEADER = @AUTOHEADER@
+AUTOMAKE = @AUTOMAKE@
+AWK = @AWK@
+BLAS_LIBS = @BLAS_LIBS@
+BOOST_CPPFLAGS = @BOOST_CPPFLAGS@
+BOOST_LDFLAGS = @BOOST_LDFLAGS@
+BOOST_REGEX_LIB = @BOOST_REGEX_LIB@
+BOOST_ROOT_PATH = @BOOST_ROOT_PATH@
+CC = @CC@
+CCDEPMODE = @CCDEPMODE@
+CFLAGS = @CFLAGS@
+CPP = @CPP@
+CPPFLAGS = @CPPFLAGS@
+CXX = @CXX@
+CXXDEPMODE = @CXXDEPMODE@
+CXXFLAGS = @CXXFLAGS@
+CYGPATH_W = @CYGPATH_W@
+DEFS = @DEFS@
+DEPDIR = @DEPDIR@
+DOXYGEN_PAPER_SIZE = @DOXYGEN_PAPER_SIZE@
+DX_CONFIG = @DX_CONFIG@
+DX_DOCDIR = @DX_DOCDIR@
+DX_DOT = @DX_DOT@
+DX_DOXYGEN = @DX_DOXYGEN@
+DX_DVIPS = @DX_DVIPS@
+DX_EGREP = @DX_EGREP@
+DX_ENV = @DX_ENV@
+DX_FLAG_chi = @DX_FLAG_chi@
+DX_FLAG_chm = @DX_FLAG_chm@
+DX_FLAG_doc = @DX_FLAG_doc@
+DX_FLAG_dot = @DX_FLAG_dot@
+DX_FLAG_html = @DX_FLAG_html@
+DX_FLAG_man = @DX_FLAG_man@
+DX_FLAG_pdf = @DX_FLAG_pdf@
+DX_FLAG_ps = @DX_FLAG_ps@
+DX_FLAG_rtf = @DX_FLAG_rtf@
+DX_FLAG_xml = @DX_FLAG_xml@
+DX_HHC = @DX_HHC@
+DX_LATEX = @DX_LATEX@
+DX_MAKEINDEX = @DX_MAKEINDEX@
+DX_PDFLATEX = @DX_PDFLATEX@
+DX_PERL = @DX_PERL@
+DX_PROJECT = @DX_PROJECT@
+ECHO_C = @ECHO_C@
+ECHO_N = @ECHO_N@
+ECHO_T = @ECHO_T@
+EGREP = @EGREP@
+EXEEXT = @EXEEXT@
+F77 = @F77@
+FFLAGS = @FFLAGS@
+FLIBS = @FLIBS@
+GREP = @GREP@
+HLIB_CPPFLAGS = @HLIB_CPPFLAGS@
+HLIB_LDFLAGS = @HLIB_LDFLAGS@
+HLIB_LIB = @HLIB_LIB@
+HLIB_ROOT_PATH = @HLIB_ROOT_PATH@
+INSTALL = @INSTALL@
+INSTALL_DATA = @INSTALL_DATA@
+INSTALL_PROGRAM = @INSTALL_PROGRAM@
+INSTALL_SCRIPT = @INSTALL_SCRIPT@
+INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
+LAPACK_LIBS = @LAPACK_LIBS@
+LDFLAGS = @LDFLAGS@
+LIBOBJS = @LIBOBJS@
+LIBS = @LIBS@
+LTLIBOBJS = @LTLIBOBJS@
+MAKEINFO = @MAKEINFO@
+MKDIR_P = @MKDIR_P@
+OBJEXT = @OBJEXT@
+PACKAGE = @PACKAGE@
+PACKAGE_BUGREPORT = @PACKAGE_BUGREPORT@
+PACKAGE_NAME = @PACKAGE_NAME@
+PACKAGE_STRING = @PACKAGE_STRING@
+PACKAGE_TARNAME = @PACKAGE_TARNAME@
+PACKAGE_URL = @PACKAGE_URL@
+PACKAGE_VERSION = @PACKAGE_VERSION@
+PATH_SEPARATOR = @PATH_SEPARATOR@
+RANLIB = @RANLIB@
+SET_MAKE = @SET_MAKE@
+SHELL = @SHELL@
+STRIP = @STRIP@
+VERSION = @VERSION@
+abs_builddir = @abs_builddir@
+abs_srcdir = @abs_srcdir@
+abs_top_builddir = @abs_top_builddir@
+abs_top_srcdir = @abs_top_srcdir@
+ac_ct_CC = @ac_ct_CC@
+ac_ct_CXX = @ac_ct_CXX@
+ac_ct_F77 = @ac_ct_F77@
+am__include = @am__include@
+am__leading_dot = @am__leading_dot@
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+bindir = @bindir@
+build_alias = @build_alias@
+builddir = @builddir@
+datadir = @datadir@
+datarootdir = @datarootdir@
+docdir = @docdir@
+dvidir = @dvidir@
+exec_prefix = @exec_prefix@
+host_alias = @host_alias@
+htmldir = @htmldir@
+includedir = @includedir@
+infodir = @infodir@
+install_sh = @install_sh@
+libdir = @libdir@
+libexecdir = @libexecdir@
+localedir = @localedir@
+localstatedir = @localstatedir@
+mandir = @mandir@
+mkdir_p = @mkdir_p@
+oldincludedir = @oldincludedir@
+pdfdir = @pdfdir@
+prefix = @prefix@
+program_transform_name = @program_transform_name@
+psdir = @psdir@
+sbindir = @sbindir@
+sharedstatedir = @sharedstatedir@
+srcdir = @srcdir@
+sysconfdir = @sysconfdir@
+target_alias = @target_alias@
+top_build_prefix = @top_build_prefix@
+top_builddir = @top_builddir@
+top_srcdir = @top_srcdir@
+ACLOCAL_AMFLAGS = -I m4
+SUBDIRS = src
+@DX_COND_doc_TRUE@@DX_COND_html_TRUE@DX_CLEAN_HTML = @DX_DOCDIR@/html
+@DX_COND_chm_TRUE@@DX_COND_doc_TRUE@DX_CLEAN_CHM = @DX_DOCDIR@/chm
+@DX_COND_chi_TRUE@@DX_COND_chm_TRUE@@DX_COND_doc_TRUE@DX_CLEAN_CHI = @DX_DOCDIR@/@PACKAGE@.chi
+@DX_COND_doc_TRUE@@DX_COND_man_TRUE@DX_CLEAN_MAN = @DX_DOCDIR@/man
+@DX_COND_doc_TRUE@@DX_COND_rtf_TRUE@DX_CLEAN_RTF = @DX_DOCDIR@/rtf
+@DX_COND_doc_TRUE@@DX_COND_xml_TRUE@DX_CLEAN_XML = @DX_DOCDIR@/xml
+@DX_COND_doc_TRUE@@DX_COND_ps_TRUE@DX_CLEAN_PS = @DX_DOCDIR@/@PACKAGE@.ps
+@DX_COND_doc_TRUE@@DX_COND_ps_TRUE@DX_PS_GOAL = doxygen-ps
+@DX_COND_doc_TRUE@@DX_COND_pdf_TRUE@DX_CLEAN_PDF = @DX_DOCDIR@/@PACKAGE@.pdf
+@DX_COND_doc_TRUE@@DX_COND_pdf_TRUE@DX_PDF_GOAL = doxygen-pdf
+@DX_COND_doc_TRUE@@DX_COND_latex_TRUE@DX_CLEAN_LATEX = @DX_DOCDIR@/latex
+@DX_COND_doc_TRUE@DX_CLEANFILES = \
+@DX_COND_doc_TRUE@     @DX_DOCDIR@/@PACKAGE@.tag \
+@DX_COND_doc_TRUE@     -r \
+@DX_COND_doc_TRUE@     $(DX_CLEAN_HTML) \
+@DX_COND_doc_TRUE@     $(DX_CLEAN_CHM) \
+@DX_COND_doc_TRUE@     $(DX_CLEAN_CHI) \
+@DX_COND_doc_TRUE@     $(DX_CLEAN_MAN) \
+@DX_COND_doc_TRUE@     $(DX_CLEAN_RTF) \
+@DX_COND_doc_TRUE@     $(DX_CLEAN_XML) \
+@DX_COND_doc_TRUE@  $(DX_CLEAN_PDF) \
+@DX_COND_doc_TRUE@  $(DX_CLEAN_PS) \
+@DX_COND_doc_TRUE@  $(DX_CLEAN_LATEX)
+
+all: all-recursive
+
+.SUFFIXES:
+am--refresh:
+       @:
+$(srcdir)/Makefile.in:  $(srcdir)/Makefile.am  $(am__configure_deps)
+       @for dep in $?; do \
+         case '$(am__configure_deps)' in \
+           *$$dep*) \
+             echo ' cd $(srcdir) && $(AUTOMAKE) --gnu'; \
+             $(am__cd) $(srcdir) && $(AUTOMAKE) --gnu \
+               && exit 0; \
+             exit 1;; \
+         esac; \
+       done; \
+       echo ' cd $(top_srcdir) && $(AUTOMAKE) --gnu Makefile'; \
+       $(am__cd) $(top_srcdir) && \
+         $(AUTOMAKE) --gnu Makefile
+.PRECIOUS: Makefile
+Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
+       @case '$?' in \
+         *config.status*) \
+           echo ' $(SHELL) ./config.status'; \
+           $(SHELL) ./config.status;; \
+         *) \
+           echo ' cd $(top_builddir) && $(SHELL) ./config.status $@ $(am__depfiles_maybe)'; \
+           cd $(top_builddir) && $(SHELL) ./config.status $@ $(am__depfiles_maybe);; \
+       esac;
+
+$(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
+       $(SHELL) ./config.status --recheck
+
+$(top_srcdir)/configure:  $(am__configure_deps)
+       $(am__cd) $(srcdir) && $(AUTOCONF)
+$(ACLOCAL_M4):  $(am__aclocal_m4_deps)
+       $(am__cd) $(srcdir) && $(ACLOCAL) $(ACLOCAL_AMFLAGS)
+$(am__aclocal_m4_deps):
+
+# This directory's subdirectories are mostly independent; you can cd
+# into them and run `make' without going through this Makefile.
+# To change the values of `make' variables: instead of editing Makefiles,
+# (1) if the variable is set in `config.status', edit `config.status'
+#     (which will cause the Makefiles to be regenerated when you run `make');
+# (2) otherwise, pass the desired values on the `make' command line.
+$(RECURSIVE_TARGETS):
+       @fail= failcom='exit 1'; \
+       for f in x $$MAKEFLAGS; do \
+         case $$f in \
+           *=* | --[!k]*);; \
+           *k*) failcom='fail=yes';; \
+         esac; \
+       done; \
+       dot_seen=no; \
+       target=`echo $@ | sed s/-recursive//`; \
+       list='$(SUBDIRS)'; for subdir in $$list; do \
+         echo "Making $$target in $$subdir"; \
+         if test "$$subdir" = "."; then \
+           dot_seen=yes; \
+           local_target="$$target-am"; \
+         else \
+           local_target="$$target"; \
+         fi; \
+         ($(am__cd) $$subdir && $(MAKE) $(AM_MAKEFLAGS) $$local_target) \
+         || eval $$failcom; \
+       done; \
+       if test "$$dot_seen" = "no"; then \
+         $(MAKE) $(AM_MAKEFLAGS) "$$target-am" || exit 1; \
+       fi; test -z "$$fail"
+
+$(RECURSIVE_CLEAN_TARGETS):
+       @fail= failcom='exit 1'; \
+       for f in x $$MAKEFLAGS; do \
+         case $$f in \
+           *=* | --[!k]*);; \
+           *k*) failcom='fail=yes';; \
+         esac; \
+       done; \
+       dot_seen=no; \
+       case "$@" in \
+         distclean-* | maintainer-clean-*) list='$(DIST_SUBDIRS)' ;; \
+         *) list='$(SUBDIRS)' ;; \
+       esac; \
+       rev=''; for subdir in $$list; do \
+         if test "$$subdir" = "."; then :; else \
+           rev="$$subdir $$rev"; \
+         fi; \
+       done; \
+       rev="$$rev ."; \
+       target=`echo $@ | sed s/-recursive//`; \
+       for subdir in $$rev; do \
+         echo "Making $$target in $$subdir"; \
+         if test "$$subdir" = "."; then \
+           local_target="$$target-am"; \
+         else \
+           local_target="$$target"; \
+         fi; \
+         ($(am__cd) $$subdir && $(MAKE) $(AM_MAKEFLAGS) $$local_target) \
+         || eval $$failcom; \
+       done && test -z "$$fail"
+tags-recursive:
+       list='$(SUBDIRS)'; for subdir in $$list; do \
+         test "$$subdir" = . || ($(am__cd) $$subdir && $(MAKE) $(AM_MAKEFLAGS) tags); \
+       done
+ctags-recursive:
+       list='$(SUBDIRS)'; for subdir in $$list; do \
+         test "$$subdir" = . || ($(am__cd) $$subdir && $(MAKE) $(AM_MAKEFLAGS) ctags); \
+       done
+
+ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES)
+       list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; \
+       unique=`for i in $$list; do \
+           if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+         done | \
+         $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
+             END { if (nonempty) { for (i in files) print i; }; }'`; \
+       mkid -fID $$unique
+tags: TAGS
+
+TAGS: tags-recursive $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
+               $(TAGS_FILES) $(LISP)
+       set x; \
+       here=`pwd`; \
+       if ($(ETAGS) --etags-include --version) >/dev/null 2>&1; then \
+         include_option=--etags-include; \
+         empty_fix=.; \
+       else \
+         include_option=--include; \
+         empty_fix=; \
+       fi; \
+       list='$(SUBDIRS)'; for subdir in $$list; do \
+         if test "$$subdir" = .; then :; else \
+           test ! -f $$subdir/TAGS || \
+             set "$$@" "$$include_option=$$here/$$subdir/TAGS"; \
+         fi; \
+       done; \
+       list='$(SOURCES) $(HEADERS)  $(LISP) $(TAGS_FILES)'; \
+       unique=`for i in $$list; do \
+           if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+         done | \
+         $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
+             END { if (nonempty) { for (i in files) print i; }; }'`; \
+       shift; \
+       if test -z "$(ETAGS_ARGS)$$*$$unique"; then :; else \
+         test -n "$$unique" || unique=$$empty_fix; \
+         if test $$# -gt 0; then \
+           $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+             "$$@" $$unique; \
+         else \
+           $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+             $$unique; \
+         fi; \
+       fi
+ctags: CTAGS
+CTAGS: ctags-recursive $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
+               $(TAGS_FILES) $(LISP)
+       list='$(SOURCES) $(HEADERS)  $(LISP) $(TAGS_FILES)'; \
+       unique=`for i in $$list; do \
+           if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+         done | \
+         $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
+             END { if (nonempty) { for (i in files) print i; }; }'`; \
+       test -z "$(CTAGS_ARGS)$$unique" \
+         || $(CTAGS) $(CTAGSFLAGS) $(AM_CTAGSFLAGS) $(CTAGS_ARGS) \
+            $$unique
+
+GTAGS:
+       here=`$(am__cd) $(top_builddir) && pwd` \
+         && $(am__cd) $(top_srcdir) \
+         && gtags -i $(GTAGS_ARGS) "$$here"
+
+distclean-tags:
+       -rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
+
+distdir: $(DISTFILES)
+       $(am__remove_distdir)
+       test -d "$(distdir)" || mkdir "$(distdir)"
+       @srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+       topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+       list='$(DISTFILES)'; \
+         dist_files=`for file in $$list; do echo $$file; done | \
+         sed -e "s|^$$srcdirstrip/||;t" \
+             -e "s|^$$topsrcdirstrip/|$(top_builddir)/|;t"`; \
+       case $$dist_files in \
+         */*) $(MKDIR_P) `echo "$$dist_files" | \
+                          sed '/\//!d;s|^|$(distdir)/|;s,/[^/]*$$,,' | \
+                          sort -u` ;; \
+       esac; \
+       for file in $$dist_files; do \
+         if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \
+         if test -d $$d/$$file; then \
+           dir=`echo "/$$file" | sed -e 's,/[^/]*$$,,'`; \
+           if test -d "$(distdir)/$$file"; then \
+             find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+           fi; \
+           if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \
+             cp -fpR $(srcdir)/$$file "$(distdir)$$dir" || exit 1; \
+             find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+           fi; \
+           cp -fpR $$d/$$file "$(distdir)$$dir" || exit 1; \
+         else \
+           test -f "$(distdir)/$$file" \
+           || cp -p $$d/$$file "$(distdir)/$$file" \
+           || exit 1; \
+         fi; \
+       done
+       @list='$(DIST_SUBDIRS)'; for subdir in $$list; do \
+         if test "$$subdir" = .; then :; else \
+           test -d "$(distdir)/$$subdir" \
+           || $(MKDIR_P) "$(distdir)/$$subdir" \
+           || exit 1; \
+         fi; \
+       done
+       @list='$(DIST_SUBDIRS)'; for subdir in $$list; do \
+         if test "$$subdir" = .; then :; else \
+           dir1=$$subdir; dir2="$(distdir)/$$subdir"; \
+           $(am__relativize); \
+           new_distdir=$$reldir; \
+           dir1=$$subdir; dir2="$(top_distdir)"; \
+           $(am__relativize); \
+           new_top_distdir=$$reldir; \
+           echo " (cd $$subdir && $(MAKE) $(AM_MAKEFLAGS) top_distdir="$$new_top_distdir" distdir="$$new_distdir" \\"; \
+           echo "     am__remove_distdir=: am__skip_length_check=: am__skip_mode_fix=: distdir)"; \
+           ($(am__cd) $$subdir && \
+             $(MAKE) $(AM_MAKEFLAGS) \
+               top_distdir="$$new_top_distdir" \
+               distdir="$$new_distdir" \
+               am__remove_distdir=: \
+               am__skip_length_check=: \
+               am__skip_mode_fix=: \
+               distdir) \
+             || exit 1; \
+         fi; \
+       done
+       -test -n "$(am__skip_mode_fix)" \
+       || find "$(distdir)" -type d ! -perm -755 \
+               -exec chmod u+rwx,go+rx {} \; -o \
+         ! -type d ! -perm -444 -links 1 -exec chmod a+r {} \; -o \
+         ! -type d ! -perm -400 -exec chmod a+r {} \; -o \
+         ! -type d ! -perm -444 -exec $(install_sh) -c -m a+r {} {} \; \
+       || chmod -R a+r "$(distdir)"
+dist-gzip: distdir
+       tardir=$(distdir) && $(am__tar) | GZIP=$(GZIP_ENV) gzip -c >$(distdir).tar.gz
+       $(am__remove_distdir)
+
+dist-bzip2: distdir
+       tardir=$(distdir) && $(am__tar) | bzip2 -9 -c >$(distdir).tar.bz2
+       $(am__remove_distdir)
+
+dist-lzma: distdir
+       tardir=$(distdir) && $(am__tar) | lzma -9 -c >$(distdir).tar.lzma
+       $(am__remove_distdir)
+
+dist-xz: distdir
+       tardir=$(distdir) && $(am__tar) | xz -c >$(distdir).tar.xz
+       $(am__remove_distdir)
+
+dist-tarZ: distdir
+       tardir=$(distdir) && $(am__tar) | compress -c >$(distdir).tar.Z
+       $(am__remove_distdir)
+
+dist-shar: distdir
+       shar $(distdir) | GZIP=$(GZIP_ENV) gzip -c >$(distdir).shar.gz
+       $(am__remove_distdir)
+
+dist-zip: distdir
+       -rm -f $(distdir).zip
+       zip -rq $(distdir).zip $(distdir)
+       $(am__remove_distdir)
+
+dist dist-all: distdir
+       tardir=$(distdir) && $(am__tar) | GZIP=$(GZIP_ENV) gzip -c >$(distdir).tar.gz
+       $(am__remove_distdir)
+
+# This target untars the dist file and tries a VPATH configuration.  Then
+# it guarantees that the distribution is self-contained by making another
+# tarfile.
+distcheck: dist
+       case '$(DIST_ARCHIVES)' in \
+       *.tar.gz*) \
+         GZIP=$(GZIP_ENV) gzip -dc $(distdir).tar.gz | $(am__untar) ;;\
+       *.tar.bz2*) \
+         bzip2 -dc $(distdir).tar.bz2 | $(am__untar) ;;\
+       *.tar.lzma*) \
+         lzma -dc $(distdir).tar.lzma | $(am__untar) ;;\
+       *.tar.xz*) \
+         xz -dc $(distdir).tar.xz | $(am__untar) ;;\
+       *.tar.Z*) \
+         uncompress -c $(distdir).tar.Z | $(am__untar) ;;\
+       *.shar.gz*) \
+         GZIP=$(GZIP_ENV) gzip -dc $(distdir).shar.gz | unshar ;;\
+       *.zip*) \
+         unzip $(distdir).zip ;;\
+       esac
+       chmod -R a-w $(distdir); chmod a+w $(distdir)
+       mkdir $(distdir)/_build
+       mkdir $(distdir)/_inst
+       chmod a-w $(distdir)
+       test -d $(distdir)/_build || exit 0; \
+       dc_install_base=`$(am__cd) $(distdir)/_inst && pwd | sed -e 's,^[^:\\/]:[\\/],/,'` \
+         && dc_destdir="$${TMPDIR-/tmp}/am-dc-$$$$/" \
+         && am__cwd=`pwd` \
+         && $(am__cd) $(distdir)/_build \
+         && ../configure --srcdir=.. --prefix="$$dc_install_base" \
+           $(DISTCHECK_CONFIGURE_FLAGS) \
+         && $(MAKE) $(AM_MAKEFLAGS) \
+         && $(MAKE) $(AM_MAKEFLAGS) dvi \
+         && $(MAKE) $(AM_MAKEFLAGS) check \
+         && $(MAKE) $(AM_MAKEFLAGS) install \
+         && $(MAKE) $(AM_MAKEFLAGS) installcheck \
+         && $(MAKE) $(AM_MAKEFLAGS) uninstall \
+         && $(MAKE) $(AM_MAKEFLAGS) distuninstallcheck_dir="$$dc_install_base" \
+               distuninstallcheck \
+         && chmod -R a-w "$$dc_install_base" \
+         && ({ \
+              (cd ../.. && umask 077 && mkdir "$$dc_destdir") \
+              && $(MAKE) $(AM_MAKEFLAGS) DESTDIR="$$dc_destdir" install \
+              && $(MAKE) $(AM_MAKEFLAGS) DESTDIR="$$dc_destdir" uninstall \
+              && $(MAKE) $(AM_MAKEFLAGS) DESTDIR="$$dc_destdir" \
+                   distuninstallcheck_dir="$$dc_destdir" distuninstallcheck; \
+             } || { rm -rf "$$dc_destdir"; exit 1; }) \
+         && rm -rf "$$dc_destdir" \
+         && $(MAKE) $(AM_MAKEFLAGS) dist \
+         && rm -rf $(DIST_ARCHIVES) \
+         && $(MAKE) $(AM_MAKEFLAGS) distcleancheck \
+         && cd "$$am__cwd" \
+         || exit 1
+       $(am__remove_distdir)
+       @(echo "$(distdir) archives ready for distribution: "; \
+         list='$(DIST_ARCHIVES)'; for i in $$list; do echo $$i; done) | \
+         sed -e 1h -e 1s/./=/g -e 1p -e 1x -e '$$p' -e '$$x'
+distuninstallcheck:
+       @$(am__cd) '$(distuninstallcheck_dir)' \
+       && test `$(distuninstallcheck_listfiles) | wc -l` -le 1 \
+          || { echo "ERROR: files left after uninstall:" ; \
+               if test -n "$(DESTDIR)"; then \
+                 echo "  (check DESTDIR support)"; \
+               fi ; \
+               $(distuninstallcheck_listfiles) ; \
+               exit 1; } >&2
+distcleancheck: distclean
+       @if test '$(srcdir)' = . ; then \
+         echo "ERROR: distcleancheck can only run from a VPATH build" ; \
+         exit 1 ; \
+       fi
+       @test `$(distcleancheck_listfiles) | wc -l` -eq 0 \
+         || { echo "ERROR: files left in build directory after distclean:" ; \
+              $(distcleancheck_listfiles) ; \
+              exit 1; } >&2
+check-am: all-am
+check: check-recursive
+all-am: Makefile
+installdirs: installdirs-recursive
+installdirs-am:
+install: install-recursive
+install-exec: install-exec-recursive
+install-data: install-data-recursive
+uninstall: uninstall-recursive
+
+install-am: all-am
+       @$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
+
+installcheck: installcheck-recursive
+install-strip:
+       $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+         install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+         `test -z '$(STRIP)' || \
+           echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
+mostlyclean-generic:
+
+clean-generic:
+
+distclean-generic:
+       -test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+       -test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
+
+maintainer-clean-generic:
+       @echo "This command is intended for maintainers to use"
+       @echo "it deletes files that may require special tools to rebuild."
+clean: clean-recursive
+
+clean-am: clean-generic mostlyclean-am
+
+distclean: distclean-recursive
+       -rm -f $(am__CONFIG_DISTCLEAN_FILES)
+       -rm -f Makefile
+distclean-am: clean-am distclean-generic distclean-tags
+
+dvi: dvi-recursive
+
+dvi-am:
+
+html: html-recursive
+
+html-am:
+
+info: info-recursive
+
+info-am:
+
+install-data-am:
+
+install-dvi: install-dvi-recursive
+
+install-dvi-am:
+
+install-exec-am:
+
+install-html: install-html-recursive
+
+install-html-am:
+
+install-info: install-info-recursive
+
+install-info-am:
+
+install-man:
+
+install-pdf: install-pdf-recursive
+
+install-pdf-am:
+
+install-ps: install-ps-recursive
+
+install-ps-am:
+
+installcheck-am:
+
+maintainer-clean: maintainer-clean-recursive
+       -rm -f $(am__CONFIG_DISTCLEAN_FILES)
+       -rm -rf $(top_srcdir)/autom4te.cache
+       -rm -f Makefile
+maintainer-clean-am: distclean-am maintainer-clean-generic
+
+mostlyclean: mostlyclean-recursive
+
+mostlyclean-am: mostlyclean-generic
+
+pdf: pdf-recursive
+
+pdf-am:
+
+ps: ps-recursive
+
+ps-am:
+
+uninstall-am:
+
+.MAKE: $(RECURSIVE_CLEAN_TARGETS) $(RECURSIVE_TARGETS) ctags-recursive \
+       install-am install-strip tags-recursive
+
+.PHONY: $(RECURSIVE_CLEAN_TARGETS) $(RECURSIVE_TARGETS) CTAGS GTAGS \
+       all all-am am--refresh check check-am clean clean-generic \
+       ctags ctags-recursive dist dist-all dist-bzip2 dist-gzip \
+       dist-lzma dist-shar dist-tarZ dist-xz dist-zip distcheck \
+       distclean distclean-generic distclean-tags distcleancheck \
+       distdir distuninstallcheck dvi dvi-am html html-am info \
+       info-am install install-am install-data install-data-am \
+       install-dvi install-dvi-am install-exec install-exec-am \
+       install-html install-html-am install-info install-info-am \
+       install-man install-pdf install-pdf-am install-ps \
+       install-ps-am install-strip installcheck installcheck-am \
+       installdirs installdirs-am maintainer-clean \
+       maintainer-clean-generic mostlyclean mostlyclean-generic pdf \
+       pdf-am ps ps-am tags tags-recursive uninstall uninstall-am
+
+@DX_COND_doc_TRUE@@DX_COND_ps_TRUE@doxygen-ps: @DX_DOCDIR@/@PACKAGE@.ps
+@DX_COND_doc_TRUE@@DX_COND_ps_TRUE@@DX_DOCDIR@/@PACKAGE@.ps: @DX_DOCDIR@/@PACKAGE@.tag
+@DX_COND_doc_TRUE@@DX_COND_ps_TRUE@    cd @DX_DOCDIR@/latex; \
+@DX_COND_doc_TRUE@@DX_COND_ps_TRUE@    rm -f *.aux *.toc *.idx *.ind *.ilg *.log *.out; \
+@DX_COND_doc_TRUE@@DX_COND_ps_TRUE@    $(DX_LATEX) refman.tex; \
+@DX_COND_doc_TRUE@@DX_COND_ps_TRUE@    $(MAKEINDEX_PATH) refman.idx; \
+@DX_COND_doc_TRUE@@DX_COND_ps_TRUE@    $(DX_LATEX) refman.tex; \
+@DX_COND_doc_TRUE@@DX_COND_ps_TRUE@    countdown=5; \
+@DX_COND_doc_TRUE@@DX_COND_ps_TRUE@    while $(DX_EGREP) 'Rerun (LaTeX|to get cross-references right)' \
+@DX_COND_doc_TRUE@@DX_COND_ps_TRUE@                                      refman.log > /dev/null 2>&1 \
+@DX_COND_doc_TRUE@@DX_COND_ps_TRUE@       && test $$countdown -gt 0; do \
+@DX_COND_doc_TRUE@@DX_COND_ps_TRUE@            $(DX_LATEX) refman.tex; \
+@DX_COND_doc_TRUE@@DX_COND_ps_TRUE@            countdown=`expr $$countdown - 1`; \
+@DX_COND_doc_TRUE@@DX_COND_ps_TRUE@    done; \
+@DX_COND_doc_TRUE@@DX_COND_ps_TRUE@    $(DX_DVIPS) -o ../@PACKAGE@.ps refman.dvi
+@DX_COND_doc_TRUE@@DX_COND_pdf_TRUE@doxygen-pdf: @DX_DOCDIR@/@PACKAGE@.pdf
+@DX_COND_doc_TRUE@@DX_COND_pdf_TRUE@@DX_DOCDIR@/@PACKAGE@.pdf: @DX_DOCDIR@/@PACKAGE@.tag
+@DX_COND_doc_TRUE@@DX_COND_pdf_TRUE@   cd @DX_DOCDIR@/latex; \
+@DX_COND_doc_TRUE@@DX_COND_pdf_TRUE@   rm -f *.aux *.toc *.idx *.ind *.ilg *.log *.out; \
+@DX_COND_doc_TRUE@@DX_COND_pdf_TRUE@   $(DX_PDFLATEX) refman.tex; \
+@DX_COND_doc_TRUE@@DX_COND_pdf_TRUE@   $(DX_MAKEINDEX) refman.idx; \
+@DX_COND_doc_TRUE@@DX_COND_pdf_TRUE@   $(DX_PDFLATEX) refman.tex; \
+@DX_COND_doc_TRUE@@DX_COND_pdf_TRUE@   countdown=5; \
+@DX_COND_doc_TRUE@@DX_COND_pdf_TRUE@   while $(DX_EGREP) 'Rerun (LaTeX|to get cross-references right)' \
+@DX_COND_doc_TRUE@@DX_COND_pdf_TRUE@                                     refman.log > /dev/null 2>&1 \
+@DX_COND_doc_TRUE@@DX_COND_pdf_TRUE@      && test $$countdown -gt 0; do \
+@DX_COND_doc_TRUE@@DX_COND_pdf_TRUE@           $(DX_PDFLATEX) refman.tex; \
+@DX_COND_doc_TRUE@@DX_COND_pdf_TRUE@           countdown=`expr $$countdown - 1`; \
+@DX_COND_doc_TRUE@@DX_COND_pdf_TRUE@   done; \
+@DX_COND_doc_TRUE@@DX_COND_pdf_TRUE@   mv refman.pdf ../@PACKAGE@.pdf
+@DX_COND_doc_TRUE@.PHONY: doxygen-run doxygen-doc $(DX_PS_GOAL) $(DX_PDF_GOAL)
+@DX_COND_doc_TRUE@.INTERMEDIATE: doxygen-run $(DX_PS_GOAL) $(DX_PDF_GOAL)
+@DX_COND_doc_TRUE@doxygen-run: @DX_DOCDIR@/@PACKAGE@.tag
+@DX_COND_doc_TRUE@doxygen-doc: doxygen-run $(DX_PS_GOAL) $(DX_PDF_GOAL)
+@DX_COND_doc_TRUE@@DX_DOCDIR@/@PACKAGE@.tag: $(DX_CONFIG) $(pkginclude_HEADERS)
+@DX_COND_doc_TRUE@     rm -rf @DX_DOCDIR@
+@DX_COND_doc_TRUE@     $(DX_ENV) $(DX_DOXYGEN) $(srcdir)/$(DX_CONFIG)
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
diff --git a/src/bem3d/NEWS b/src/bem3d/NEWS
new file mode 100644 (file)
index 0000000..e69de29
diff --git a/src/bem3d/README b/src/bem3d/README
new file mode 100644 (file)
index 0000000..e69de29
diff --git a/src/bem3d/configure b/src/bem3d/configure
new file mode 100755 (executable)
index 0000000..c23e2dd
--- /dev/null
@@ -0,0 +1,10883 @@
+#! /bin/sh
+# Guess values for system-dependent variables and create Makefiles.
+# Generated by GNU Autoconf 2.67 for Hilbert 3D 0.1.0.
+#
+# Report bugs to <markus.mayr@tuwien.ac.at>.
+#
+#
+# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
+# 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software
+# Foundation, Inc.
+#
+#
+# This configure script is free software; the Free Software Foundation
+# gives unlimited permission to copy, distribute and modify it.
+## -------------------- ##
+## M4sh Initialization. ##
+## -------------------- ##
+
+# Be more Bourne compatible
+DUALCASE=1; export DUALCASE # for MKS sh
+if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
+  emulate sh
+  NULLCMD=:
+  # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
+  # is contrary to our usage.  Disable this feature.
+  alias -g '${1+"$@"}'='"$@"'
+  setopt NO_GLOB_SUBST
+else
+  case `(set -o) 2>/dev/null` in #(
+  *posix*) :
+    set -o posix ;; #(
+  *) :
+     ;;
+esac
+fi
+
+
+as_nl='
+'
+export as_nl
+# Printing a long string crashes Solaris 7 /usr/bin/printf.
+as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
+as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
+as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
+# Prefer a ksh shell builtin over an external printf program on Solaris,
+# but without wasting forks for bash or zsh.
+if test -z "$BASH_VERSION$ZSH_VERSION" \
+    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
+  as_echo='print -r --'
+  as_echo_n='print -rn --'
+elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
+  as_echo='printf %s\n'
+  as_echo_n='printf %s'
+else
+  if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
+    as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
+    as_echo_n='/usr/ucb/echo -n'
+  else
+    as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
+    as_echo_n_body='eval
+      arg=$1;
+      case $arg in #(
+      *"$as_nl"*)
+       expr "X$arg" : "X\\(.*\\)$as_nl";
+       arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
+      esac;
+      expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
+    '
+    export as_echo_n_body
+    as_echo_n='sh -c $as_echo_n_body as_echo'
+  fi
+  export as_echo_body
+  as_echo='sh -c $as_echo_body as_echo'
+fi
+
+# The user is always right.
+if test "${PATH_SEPARATOR+set}" != set; then
+  PATH_SEPARATOR=:
+  (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
+    (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
+      PATH_SEPARATOR=';'
+  }
+fi
+
+
+# IFS
+# We need space, tab and new line, in precisely that order.  Quoting is
+# there to prevent editors from complaining about space-tab.
+# (If _AS_PATH_WALK were called with IFS unset, it would disable word
+# splitting by setting IFS to empty value.)
+IFS=" ""       $as_nl"
+
+# Find who we are.  Look in the path if we contain no directory separator.
+case $0 in #((
+  *[\\/]* ) as_myself=$0 ;;
+  *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
+  done
+IFS=$as_save_IFS
+
+     ;;
+esac
+# We did not find ourselves, most probably we were run as `sh COMMAND'
+# in which case we are not to be found in the path.
+if test "x$as_myself" = x; then
+  as_myself=$0
+fi
+if test ! -f "$as_myself"; then
+  $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
+  exit 1
+fi
+
+# Unset variables that we do not need and which cause bugs (e.g. in
+# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
+# suppresses any "Segmentation fault" message there.  '((' could
+# trigger a bug in pdksh 5.2.14.
+for as_var in BASH_ENV ENV MAIL MAILPATH
+do eval test x\${$as_var+set} = xset \
+  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
+done
+PS1='$ '
+PS2='> '
+PS4='+ '
+
+# NLS nuisances.
+LC_ALL=C
+export LC_ALL
+LANGUAGE=C
+export LANGUAGE
+
+# CDPATH.
+(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
+
+if test "x$CONFIG_SHELL" = x; then
+  as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
+  emulate sh
+  NULLCMD=:
+  # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
+  # is contrary to our usage.  Disable this feature.
+  alias -g '\${1+\"\$@\"}'='\"\$@\"'
+  setopt NO_GLOB_SUBST
+else
+  case \`(set -o) 2>/dev/null\` in #(
+  *posix*) :
+    set -o posix ;; #(
+  *) :
+     ;;
+esac
+fi
+"
+  as_required="as_fn_return () { (exit \$1); }
+as_fn_success () { as_fn_return 0; }
+as_fn_failure () { as_fn_return 1; }
+as_fn_ret_success () { return 0; }
+as_fn_ret_failure () { return 1; }
+
+exitcode=0
+as_fn_success || { exitcode=1; echo as_fn_success failed.; }
+as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
+as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
+as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
+if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
+
+else
+  exitcode=1; echo positional parameters were not saved.
+fi
+test x\$exitcode = x0 || exit 1"
+  as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
+  as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
+  eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
+  test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
+test \$(( 1 + 1 )) = 2 || exit 1"
+  if (eval "$as_required") 2>/dev/null; then :
+  as_have_required=yes
+else
+  as_have_required=no
+fi
+  if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
+
+else
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+as_found=false
+for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+  as_found=:
+  case $as_dir in #(
+        /*)
+          for as_base in sh bash ksh sh5; do
+            # Try only shells that exist, to save several forks.
+            as_shell=$as_dir/$as_base
+            if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
+                   { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
+  CONFIG_SHELL=$as_shell as_have_required=yes
+                  if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
+  break 2
+fi
+fi
+          done;;
+       esac
+  as_found=false
+done
+$as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
+             { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
+  CONFIG_SHELL=$SHELL as_have_required=yes
+fi; }
+IFS=$as_save_IFS
+
+
+      if test "x$CONFIG_SHELL" != x; then :
+  # We cannot yet assume a decent shell, so we have to provide a
+       # neutralization value for shells without unset; and this also
+       # works around shells that cannot unset nonexistent variables.
+       BASH_ENV=/dev/null
+       ENV=/dev/null
+       (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
+       export CONFIG_SHELL
+       exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"}
+fi
+
+    if test x$as_have_required = xno; then :
+  $as_echo "$0: This script requires a shell more modern than all"
+  $as_echo "$0: the shells that I found on your system."
+  if test x${ZSH_VERSION+set} = xset ; then
+    $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
+    $as_echo "$0: be upgraded to zsh 4.3.4 or later."
+  else
+    $as_echo "$0: Please tell bug-autoconf@gnu.org and
+$0: markus.mayr@tuwien.ac.at about your system, including
+$0: any error possibly output before this message. Then
+$0: install a modern shell, or manually run the script
+$0: under such a shell if you do have one."
+  fi
+  exit 1
+fi
+fi
+fi
+SHELL=${CONFIG_SHELL-/bin/sh}
+export SHELL
+# Unset more variables known to interfere with behavior of common tools.
+CLICOLOR_FORCE= GREP_OPTIONS=
+unset CLICOLOR_FORCE GREP_OPTIONS
+
+## --------------------- ##
+## M4sh Shell Functions. ##
+## --------------------- ##
+# as_fn_unset VAR
+# ---------------
+# Portably unset VAR.
+as_fn_unset ()
+{
+  { eval $1=; unset $1;}
+}
+as_unset=as_fn_unset
+
+# as_fn_set_status STATUS
+# -----------------------
+# Set $? to STATUS, without forking.
+as_fn_set_status ()
+{
+  return $1
+} # as_fn_set_status
+
+# as_fn_exit STATUS
+# -----------------
+# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
+as_fn_exit ()
+{
+  set +e
+  as_fn_set_status $1
+  exit $1
+} # as_fn_exit
+
+# as_fn_mkdir_p
+# -------------
+# Create "$as_dir" as a directory, including parents if necessary.
+as_fn_mkdir_p ()
+{
+
+  case $as_dir in #(
+  -*) as_dir=./$as_dir;;
+  esac
+  test -d "$as_dir" || eval $as_mkdir_p || {
+    as_dirs=
+    while :; do
+      case $as_dir in #(
+      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
+      *) as_qdir=$as_dir;;
+      esac
+      as_dirs="'$as_qdir' $as_dirs"
+      as_dir=`$as_dirname -- "$as_dir" ||
+$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+        X"$as_dir" : 'X\(//\)[^/]' \| \
+        X"$as_dir" : 'X\(//\)$' \| \
+        X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X"$as_dir" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+           s//\1/
+           q
+         }
+         /^X\(\/\/\)[^/].*/{
+           s//\1/
+           q
+         }
+         /^X\(\/\/\)$/{
+           s//\1/
+           q
+         }
+         /^X\(\/\).*/{
+           s//\1/
+           q
+         }
+         s/.*/./; q'`
+      test -d "$as_dir" && break
+    done
+    test -z "$as_dirs" || eval "mkdir $as_dirs"
+  } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
+
+
+} # as_fn_mkdir_p
+# as_fn_append VAR VALUE
+# ----------------------
+# Append the text in VALUE to the end of the definition contained in VAR. Take
+# advantage of any shell optimizations that allow amortized linear growth over
+# repeated appends, instead of the typical quadratic growth present in naive
+# implementations.
+if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
+  eval 'as_fn_append ()
+  {
+    eval $1+=\$2
+  }'
+else
+  as_fn_append ()
+  {
+    eval $1=\$$1\$2
+  }
+fi # as_fn_append
+
+# as_fn_arith ARG...
+# ------------------
+# Perform arithmetic evaluation on the ARGs, and store the result in the
+# global $as_val. Take advantage of shells that can avoid forks. The arguments
+# must be portable across $(()) and expr.
+if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
+  eval 'as_fn_arith ()
+  {
+    as_val=$(( $* ))
+  }'
+else
+  as_fn_arith ()
+  {
+    as_val=`expr "$@" || test $? -eq 1`
+  }
+fi # as_fn_arith
+
+
+# as_fn_error STATUS ERROR [LINENO LOG_FD]
+# ----------------------------------------
+# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
+# provided, also output the error to LOG_FD, referencing LINENO. Then exit the
+# script with STATUS, using 1 if that was 0.
+as_fn_error ()
+{
+  as_status=$1; test $as_status -eq 0 && as_status=1
+  if test "$4"; then
+    as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+    $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
+  fi
+  $as_echo "$as_me: error: $2" >&2
+  as_fn_exit $as_status
+} # as_fn_error
+
+if expr a : '\(a\)' >/dev/null 2>&1 &&
+   test "X`expr 00001 : '.*\(...\)'`" = X001; then
+  as_expr=expr
+else
+  as_expr=false
+fi
+
+if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
+  as_basename=basename
+else
+  as_basename=false
+fi
+
+if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
+  as_dirname=dirname
+else
+  as_dirname=false
+fi
+
+as_me=`$as_basename -- "$0" ||
+$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
+        X"$0" : 'X\(//\)$' \| \
+        X"$0" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X/"$0" |
+    sed '/^.*\/\([^/][^/]*\)\/*$/{
+           s//\1/
+           q
+         }
+         /^X\/\(\/\/\)$/{
+           s//\1/
+           q
+         }
+         /^X\/\(\/\).*/{
+           s//\1/
+           q
+         }
+         s/.*/./; q'`
+
+# Avoid depending upon Character Ranges.
+as_cr_letters='abcdefghijklmnopqrstuvwxyz'
+as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+as_cr_Letters=$as_cr_letters$as_cr_LETTERS
+as_cr_digits='0123456789'
+as_cr_alnum=$as_cr_Letters$as_cr_digits
+
+
+  as_lineno_1=$LINENO as_lineno_1a=$LINENO
+  as_lineno_2=$LINENO as_lineno_2a=$LINENO
+  eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
+  test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
+  # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-)
+  sed -n '
+    p
+    /[$]LINENO/=
+  ' <$as_myself |
+    sed '
+      s/[$]LINENO.*/&-/
+      t lineno
+      b
+      :lineno
+      N
+      :loop
+      s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
+      t loop
+      s/-\n.*//
+    ' >$as_me.lineno &&
+  chmod +x "$as_me.lineno" ||
+    { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
+
+  # Don't try to exec as it changes $[0], causing all sort of problems
+  # (the dirname of $[0] is not the place where we might find the
+  # original and so on.  Autoconf is especially sensitive to this).
+  . "./$as_me.lineno"
+  # Exit status is that of the last command.
+  exit
+}
+
+ECHO_C= ECHO_N= ECHO_T=
+case `echo -n x` in #(((((
+-n*)
+  case `echo 'xy\c'` in
+  *c*) ECHO_T='        ';;     # ECHO_T is single tab character.
+  xy)  ECHO_C='\c';;
+  *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
+       ECHO_T='        ';;
+  esac;;
+*)
+  ECHO_N='-n';;
+esac
+
+rm -f conf$$ conf$$.exe conf$$.file
+if test -d conf$$.dir; then
+  rm -f conf$$.dir/conf$$.file
+else
+  rm -f conf$$.dir
+  mkdir conf$$.dir 2>/dev/null
+fi
+if (echo >conf$$.file) 2>/dev/null; then
+  if ln -s conf$$.file conf$$ 2>/dev/null; then
+    as_ln_s='ln -s'
+    # ... but there are two gotchas:
+    # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
+    # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
+    # In both cases, we have to default to `cp -p'.
+    ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
+      as_ln_s='cp -p'
+  elif ln conf$$.file conf$$ 2>/dev/null; then
+    as_ln_s=ln
+  else
+    as_ln_s='cp -p'
+  fi
+else
+  as_ln_s='cp -p'
+fi
+rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
+rmdir conf$$.dir 2>/dev/null
+
+if mkdir -p . 2>/dev/null; then
+  as_mkdir_p='mkdir -p "$as_dir"'
+else
+  test -d ./-p && rmdir ./-p
+  as_mkdir_p=false
+fi
+
+if test -x / >/dev/null 2>&1; then
+  as_test_x='test -x'
+else
+  if ls -dL / >/dev/null 2>&1; then
+    as_ls_L_option=L
+  else
+    as_ls_L_option=
+  fi
+  as_test_x='
+    eval sh -c '\''
+      if test -d "$1"; then
+       test -d "$1/.";
+      else
+       case $1 in #(
+       -*)set "./$1";;
+       esac;
+       case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
+       ???[sx]*):;;*)false;;esac;fi
+    '\'' sh
+  '
+fi
+as_executable_p=$as_test_x
+
+# Sed expression to map a string onto a valid CPP name.
+as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
+
+# Sed expression to map a string onto a valid variable name.
+as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
+
+
+test -n "$DJDIR" || exec 7<&0 </dev/null
+exec 6>&1
+
+# Name of the host.
+# hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status,
+# so uname gets run too.
+ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
+
+#
+# Initializations.
+#
+ac_default_prefix=/usr/local
+ac_clean_files=
+ac_config_libobj_dir=.
+LIBOBJS=
+cross_compiling=no
+subdirs=
+MFLAGS=
+MAKEFLAGS=
+
+# Identity of this package.
+PACKAGE_NAME='Hilbert 3D'
+PACKAGE_TARNAME='hilbert3d'
+PACKAGE_VERSION='0.1.0'
+PACKAGE_STRING='Hilbert 3D 0.1.0'
+PACKAGE_BUGREPORT='markus.mayr@tuwien.ac.at'
+PACKAGE_URL='http://83.169.35.184/cgi-bin/gitweb?p=bem3d.git'
+
+# Factoring default headers for most tests.
+ac_includes_default="\
+#include <stdio.h>
+#ifdef HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_STAT_H
+# include <sys/stat.h>
+#endif
+#ifdef STDC_HEADERS
+# include <stdlib.h>
+# include <stddef.h>
+#else
+# ifdef HAVE_STDLIB_H
+#  include <stdlib.h>
+# endif
+#endif
+#ifdef HAVE_STRING_H
+# if !defined STDC_HEADERS && defined HAVE_MEMORY_H
+#  include <memory.h>
+# endif
+# include <string.h>
+#endif
+#ifdef HAVE_STRINGS_H
+# include <strings.h>
+#endif
+#ifdef HAVE_INTTYPES_H
+# include <inttypes.h>
+#endif
+#ifdef HAVE_STDINT_H
+# include <stdint.h>
+#endif
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#endif"
+
+ac_subst_vars='am__EXEEXT_FALSE
+am__EXEEXT_TRUE
+LTLIBOBJS
+LIBOBJS
+EGREP
+GREP
+CPP
+HLIB_LIB
+HLIB_ROOT_PATH
+HLIB_LDFLAGS
+HLIB_CPPFLAGS
+LAPACK_LIBS
+BLAS_LIBS
+FLIBS
+ac_ct_F77
+FFLAGS
+F77
+BOOST_REGEX_LIB
+am__fastdepCC_FALSE
+am__fastdepCC_TRUE
+CCDEPMODE
+ac_ct_CC
+CFLAGS
+CC
+BOOST_ROOT_PATH
+BOOST_LDFLAGS
+BOOST_CPPFLAGS
+DOXYGEN_PAPER_SIZE
+DX_COND_latex_FALSE
+DX_COND_latex_TRUE
+DX_COND_pdf_FALSE
+DX_COND_pdf_TRUE
+DX_PDFLATEX
+DX_FLAG_pdf
+DX_COND_ps_FALSE
+DX_COND_ps_TRUE
+DX_EGREP
+DX_DVIPS
+DX_MAKEINDEX
+DX_LATEX
+DX_FLAG_ps
+DX_COND_html_FALSE
+DX_COND_html_TRUE
+DX_FLAG_html
+DX_COND_chi_FALSE
+DX_COND_chi_TRUE
+DX_FLAG_chi
+DX_COND_chm_FALSE
+DX_COND_chm_TRUE
+DX_HHC
+DX_FLAG_chm
+DX_COND_xml_FALSE
+DX_COND_xml_TRUE
+DX_FLAG_xml
+DX_COND_rtf_FALSE
+DX_COND_rtf_TRUE
+DX_FLAG_rtf
+DX_COND_man_FALSE
+DX_COND_man_TRUE
+DX_FLAG_man
+DX_COND_dot_FALSE
+DX_COND_dot_TRUE
+DX_DOT
+DX_FLAG_dot
+DX_COND_doc_FALSE
+DX_COND_doc_TRUE
+DX_PERL
+DX_DOXYGEN
+DX_FLAG_doc
+DX_ENV
+DX_DOCDIR
+DX_CONFIG
+DX_PROJECT
+RANLIB
+am__fastdepCXX_FALSE
+am__fastdepCXX_TRUE
+CXXDEPMODE
+AMDEPBACKSLASH
+AMDEP_FALSE
+AMDEP_TRUE
+am__quote
+am__include
+DEPDIR
+OBJEXT
+EXEEXT
+ac_ct_CXX
+CPPFLAGS
+LDFLAGS
+CXXFLAGS
+CXX
+am__untar
+am__tar
+AMTAR
+am__leading_dot
+SET_MAKE
+AWK
+mkdir_p
+MKDIR_P
+INSTALL_STRIP_PROGRAM
+STRIP
+install_sh
+MAKEINFO
+AUTOHEADER
+AUTOMAKE
+AUTOCONF
+ACLOCAL
+VERSION
+PACKAGE
+CYGPATH_W
+am__isrc
+INSTALL_DATA
+INSTALL_SCRIPT
+INSTALL_PROGRAM
+target_alias
+host_alias
+build_alias
+LIBS
+ECHO_T
+ECHO_N
+ECHO_C
+DEFS
+mandir
+localedir
+libdir
+psdir
+pdfdir
+dvidir
+htmldir
+infodir
+docdir
+oldincludedir
+includedir
+localstatedir
+sharedstatedir
+sysconfdir
+datadir
+datarootdir
+libexecdir
+sbindir
+bindir
+program_transform_name
+prefix
+exec_prefix
+PACKAGE_URL
+PACKAGE_BUGREPORT
+PACKAGE_STRING
+PACKAGE_VERSION
+PACKAGE_TARNAME
+PACKAGE_NAME
+PATH_SEPARATOR
+SHELL'
+ac_subst_files=''
+ac_user_opts='
+enable_option_checking
+enable_dependency_tracking
+enable_doxygen_doc
+enable_doxygen_dot
+enable_doxygen_man
+enable_doxygen_rtf
+enable_doxygen_xml
+enable_doxygen_chm
+enable_doxygen_chi
+enable_doxygen_html
+enable_doxygen_ps
+enable_doxygen_pdf
+with_boost
+with_boost_regex
+with_blas
+with_lapack
+with_hlib
+'
+      ac_precious_vars='build_alias
+host_alias
+target_alias
+CXX
+CXXFLAGS
+LDFLAGS
+LIBS
+CPPFLAGS
+CCC
+DOXYGEN_PAPER_SIZE
+CC
+CFLAGS
+F77
+FFLAGS
+CPP'
+
+
+# Initialize some variables set by options.
+ac_init_help=
+ac_init_version=false
+ac_unrecognized_opts=
+ac_unrecognized_sep=
+# The variables have the same names as the options, with
+# dashes changed to underlines.
+cache_file=/dev/null
+exec_prefix=NONE
+no_create=
+no_recursion=
+prefix=NONE
+program_prefix=NONE
+program_suffix=NONE
+program_transform_name=s,x,x,
+silent=
+site=
+srcdir=
+verbose=
+x_includes=NONE
+x_libraries=NONE
+
+# Installation directory options.
+# These are left unexpanded so users can "make install exec_prefix=/foo"
+# and all the variables that are supposed to be based on exec_prefix
+# by default will actually change.
+# Use braces instead of parens because sh, perl, etc. also accept them.
+# (The list follows the same order as the GNU Coding Standards.)
+bindir='${exec_prefix}/bin'
+sbindir='${exec_prefix}/sbin'
+libexecdir='${exec_prefix}/libexec'
+datarootdir='${prefix}/share'
+datadir='${datarootdir}'
+sysconfdir='${prefix}/etc'
+sharedstatedir='${prefix}/com'
+localstatedir='${prefix}/var'
+includedir='${prefix}/include'
+oldincludedir='/usr/include'
+docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
+infodir='${datarootdir}/info'
+htmldir='${docdir}'
+dvidir='${docdir}'
+pdfdir='${docdir}'
+psdir='${docdir}'
+libdir='${exec_prefix}/lib'
+localedir='${datarootdir}/locale'
+mandir='${datarootdir}/man'
+
+ac_prev=
+ac_dashdash=
+for ac_option
+do
+  # If the previous option needs an argument, assign it.
+  if test -n "$ac_prev"; then
+    eval $ac_prev=\$ac_option
+    ac_prev=
+    continue
+  fi
+
+  case $ac_option in
+  *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
+  *=)   ac_optarg= ;;
+  *)    ac_optarg=yes ;;
+  esac
+
+  # Accept the important Cygnus configure options, so we can diagnose typos.
+
+  case $ac_dashdash$ac_option in
+  --)
+    ac_dashdash=yes ;;
+
+  -bindir | --bindir | --bindi | --bind | --bin | --bi)
+    ac_prev=bindir ;;
+  -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
+    bindir=$ac_optarg ;;
+
+  -build | --build | --buil | --bui | --bu)
+    ac_prev=build_alias ;;
+  -build=* | --build=* | --buil=* | --bui=* | --bu=*)
+    build_alias=$ac_optarg ;;
+
+  -cache-file | --cache-file | --cache-fil | --cache-fi \
+  | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
+    ac_prev=cache_file ;;
+  -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
+  | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
+    cache_file=$ac_optarg ;;
+
+  --config-cache | -C)
+    cache_file=config.cache ;;
+
+  -datadir | --datadir | --datadi | --datad)
+    ac_prev=datadir ;;
+  -datadir=* | --datadir=* | --datadi=* | --datad=*)
+    datadir=$ac_optarg ;;
+
+  -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \
+  | --dataroo | --dataro | --datar)
+    ac_prev=datarootdir ;;
+  -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
+  | --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
+    datarootdir=$ac_optarg ;;
+
+  -disable-* | --disable-*)
+    ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
+    # Reject names that are not valid shell variable names.
+    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
+      as_fn_error $? "invalid feature name: $ac_useropt"
+    ac_useropt_orig=$ac_useropt
+    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
+    case $ac_user_opts in
+      *"
+"enable_$ac_useropt"
+"*) ;;
+      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
+        ac_unrecognized_sep=', ';;
+    esac
+    eval enable_$ac_useropt=no ;;
+
+  -docdir | --docdir | --docdi | --doc | --do)
+    ac_prev=docdir ;;
+  -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
+    docdir=$ac_optarg ;;
+
+  -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv)
+    ac_prev=dvidir ;;
+  -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
+    dvidir=$ac_optarg ;;
+
+  -enable-* | --enable-*)
+    ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
+    # Reject names that are not valid shell variable names.
+    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
+      as_fn_error $? "invalid feature name: $ac_useropt"
+    ac_useropt_orig=$ac_useropt
+    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
+    case $ac_user_opts in
+      *"
+"enable_$ac_useropt"
+"*) ;;
+      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
+        ac_unrecognized_sep=', ';;
+    esac
+    eval enable_$ac_useropt=\$ac_optarg ;;
+
+  -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
+  | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
+  | --exec | --exe | --ex)
+    ac_prev=exec_prefix ;;
+  -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
+  | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
+  | --exec=* | --exe=* | --ex=*)
+    exec_prefix=$ac_optarg ;;
+
+  -gas | --gas | --ga | --g)
+    # Obsolete; use --with-gas.
+    with_gas=yes ;;
+
+  -help | --help | --hel | --he | -h)
+    ac_init_help=long ;;
+  -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
+    ac_init_help=recursive ;;
+  -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
+    ac_init_help=short ;;
+
+  -host | --host | --hos | --ho)
+    ac_prev=host_alias ;;
+  -host=* | --host=* | --hos=* | --ho=*)
+    host_alias=$ac_optarg ;;
+
+  -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht)
+    ac_prev=htmldir ;;
+  -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \
+  | --ht=*)
+    htmldir=$ac_optarg ;;
+
+  -includedir | --includedir | --includedi | --included | --include \
+  | --includ | --inclu | --incl | --inc)
+    ac_prev=includedir ;;
+  -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
+  | --includ=* | --inclu=* | --incl=* | --inc=*)
+    includedir=$ac_optarg ;;
+
+  -infodir | --infodir | --infodi | --infod | --info | --inf)
+    ac_prev=infodir ;;
+  -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
+    infodir=$ac_optarg ;;
+
+  -libdir | --libdir | --libdi | --libd)
+    ac_prev=libdir ;;
+  -libdir=* | --libdir=* | --libdi=* | --libd=*)
+    libdir=$ac_optarg ;;
+
+  -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
+  | --libexe | --libex | --libe)
+    ac_prev=libexecdir ;;
+  -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
+  | --libexe=* | --libex=* | --libe=*)
+    libexecdir=$ac_optarg ;;
+
+  -localedir | --localedir | --localedi | --localed | --locale)
+    ac_prev=localedir ;;
+  -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*)
+    localedir=$ac_optarg ;;
+
+  -localstatedir | --localstatedir | --localstatedi | --localstated \
+  | --localstate | --localstat | --localsta | --localst | --locals)
+    ac_prev=localstatedir ;;
+  -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
+  | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*)
+    localstatedir=$ac_optarg ;;
+
+  -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
+    ac_prev=mandir ;;
+  -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
+    mandir=$ac_optarg ;;
+
+  -nfp | --nfp | --nf)
+    # Obsolete; use --without-fp.
+    with_fp=no ;;
+
+  -no-create | --no-create | --no-creat | --no-crea | --no-cre \
+  | --no-cr | --no-c | -n)
+    no_create=yes ;;
+
+  -no-recursion | --no-recursion | --no-recursio | --no-recursi \
+  | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
+    no_recursion=yes ;;
+
+  -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
+  | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
+  | --oldin | --oldi | --old | --ol | --o)
+    ac_prev=oldincludedir ;;
+  -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
+  | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
+  | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
+    oldincludedir=$ac_optarg ;;
+
+  -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
+    ac_prev=prefix ;;
+  -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
+    prefix=$ac_optarg ;;
+
+  -program-prefix | --program-prefix | --program-prefi | --program-pref \
+  | --program-pre | --program-pr | --program-p)
+    ac_prev=program_prefix ;;
+  -program-prefix=* | --program-prefix=* | --program-prefi=* \
+  | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
+    program_prefix=$ac_optarg ;;
+
+  -program-suffix | --program-suffix | --program-suffi | --program-suff \
+  | --program-suf | --program-su | --program-s)
+    ac_prev=program_suffix ;;
+  -program-suffix=* | --program-suffix=* | --program-suffi=* \
+  | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
+    program_suffix=$ac_optarg ;;
+
+  -program-transform-name | --program-transform-name \
+  | --program-transform-nam | --program-transform-na \
+  | --program-transform-n | --program-transform- \
+  | --program-transform | --program-transfor \
+  | --program-transfo | --program-transf \
+  | --program-trans | --program-tran \
+  | --progr-tra | --program-tr | --program-t)
+    ac_prev=program_transform_name ;;
+  -program-transform-name=* | --program-transform-name=* \
+  | --program-transform-nam=* | --program-transform-na=* \
+  | --program-transform-n=* | --program-transform-=* \
+  | --program-transform=* | --program-transfor=* \
+  | --program-transfo=* | --program-transf=* \
+  | --program-trans=* | --program-tran=* \
+  | --progr-tra=* | --program-tr=* | --program-t=*)
+    program_transform_name=$ac_optarg ;;
+
+  -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd)
+    ac_prev=pdfdir ;;
+  -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*)
+    pdfdir=$ac_optarg ;;
+
+  -psdir | --psdir | --psdi | --psd | --ps)
+    ac_prev=psdir ;;
+  -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*)
+    psdir=$ac_optarg ;;
+
+  -q | -quiet | --quiet | --quie | --qui | --qu | --q \
+  | -silent | --silent | --silen | --sile | --sil)
+    silent=yes ;;
+
+  -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
+    ac_prev=sbindir ;;
+  -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
+  | --sbi=* | --sb=*)
+    sbindir=$ac_optarg ;;
+
+  -sharedstatedir | --sharedstatedir | --sharedstatedi \
+  | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
+  | --sharedst | --shareds | --shared | --share | --shar \
+  | --sha | --sh)
+    ac_prev=sharedstatedir ;;
+  -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
+  | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
+  | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
+  | --sha=* | --sh=*)
+    sharedstatedir=$ac_optarg ;;
+
+  -site | --site | --sit)
+    ac_prev=site ;;
+  -site=* | --site=* | --sit=*)
+    site=$ac_optarg ;;
+
+  -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
+    ac_prev=srcdir ;;
+  -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
+    srcdir=$ac_optarg ;;
+
+  -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
+  | --syscon | --sysco | --sysc | --sys | --sy)
+    ac_prev=sysconfdir ;;
+  -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
+  | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
+    sysconfdir=$ac_optarg ;;
+
+  -target | --target | --targe | --targ | --tar | --ta | --t)
+    ac_prev=target_alias ;;
+  -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
+    target_alias=$ac_optarg ;;
+
+  -v | -verbose | --verbose | --verbos | --verbo | --verb)
+    verbose=yes ;;
+
+  -version | --version | --versio | --versi | --vers | -V)
+    ac_init_version=: ;;
+
+  -with-* | --with-*)
+    ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
+    # Reject names that are not valid shell variable names.
+    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
+      as_fn_error $? "invalid package name: $ac_useropt"
+    ac_useropt_orig=$ac_useropt
+    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
+    case $ac_user_opts in
+      *"
+"with_$ac_useropt"
+"*) ;;
+      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
+        ac_unrecognized_sep=', ';;
+    esac
+    eval with_$ac_useropt=\$ac_optarg ;;
+
+  -without-* | --without-*)
+    ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
+    # Reject names that are not valid shell variable names.
+    expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
+      as_fn_error $? "invalid package name: $ac_useropt"
+    ac_useropt_orig=$ac_useropt
+    ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
+    case $ac_user_opts in
+      *"
+"with_$ac_useropt"
+"*) ;;
+      *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
+        ac_unrecognized_sep=', ';;
+    esac
+    eval with_$ac_useropt=no ;;
+
+  --x)
+    # Obsolete; use --with-x.
+    with_x=yes ;;
+
+  -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
+  | --x-incl | --x-inc | --x-in | --x-i)
+    ac_prev=x_includes ;;
+  -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
+  | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
+    x_includes=$ac_optarg ;;
+
+  -x-libraries | --x-libraries | --x-librarie | --x-librari \
+  | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
+    ac_prev=x_libraries ;;
+  -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
+  | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
+    x_libraries=$ac_optarg ;;
+
+  -*) as_fn_error $? "unrecognized option: \`$ac_option'
+Try \`$0 --help' for more information"
+    ;;
+
+  *=*)
+    ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
+    # Reject names that are not valid shell variable names.
+    case $ac_envvar in #(
+      '' | [0-9]* | *[!_$as_cr_alnum]* )
+      as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
+    esac
+    eval $ac_envvar=\$ac_optarg
+    export $ac_envvar ;;
+
+  *)
+    # FIXME: should be removed in autoconf 3.0.
+    $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
+    expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
+      $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
+    : ${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}
+    ;;
+
+  esac
+done
+
+if test -n "$ac_prev"; then
+  ac_option=--`echo $ac_prev | sed 's/_/-/g'`
+  as_fn_error $? "missing argument to $ac_option"
+fi
+
+if test -n "$ac_unrecognized_opts"; then
+  case $enable_option_checking in
+    no) ;;
+    fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
+    *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
+  esac
+fi
+
+# Check all directory arguments for consistency.
+for ac_var in  exec_prefix prefix bindir sbindir libexecdir datarootdir \
+               datadir sysconfdir sharedstatedir localstatedir includedir \
+               oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
+               libdir localedir mandir
+do
+  eval ac_val=\$$ac_var
+  # Remove trailing slashes.
+  case $ac_val in
+    */ )
+      ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
+      eval $ac_var=\$ac_val;;
+  esac
+  # Be sure to have absolute directory names.
+  case $ac_val in
+    [\\/$]* | ?:[\\/]* )  continue;;
+    NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
+  esac
+  as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
+done
+
+# There might be people who depend on the old broken behavior: `$host'
+# used to hold the argument of --host etc.
+# FIXME: To remove some day.
+build=$build_alias
+host=$host_alias
+target=$target_alias
+
+# FIXME: To remove some day.
+if test "x$host_alias" != x; then
+  if test "x$build_alias" = x; then
+    cross_compiling=maybe
+    $as_echo "$as_me: WARNING: if you wanted to set the --build type, don't use --host.
+    If a cross compiler is detected then cross compile mode will be used" >&2
+  elif test "x$build_alias" != "x$host_alias"; then
+    cross_compiling=yes
+  fi
+fi
+
+ac_tool_prefix=
+test -n "$host_alias" && ac_tool_prefix=$host_alias-
+
+test "$silent" = yes && exec 6>/dev/null
+
+
+ac_pwd=`pwd` && test -n "$ac_pwd" &&
+ac_ls_di=`ls -di .` &&
+ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
+  as_fn_error $? "working directory cannot be determined"
+test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
+  as_fn_error $? "pwd does not report name of working directory"
+
+
+# Find the source files, if location was not specified.
+if test -z "$srcdir"; then
+  ac_srcdir_defaulted=yes
+  # Try the directory containing this script, then the parent directory.
+  ac_confdir=`$as_dirname -- "$as_myself" ||
+$as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+        X"$as_myself" : 'X\(//\)[^/]' \| \
+        X"$as_myself" : 'X\(//\)$' \| \
+        X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X"$as_myself" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+           s//\1/
+           q
+         }
+         /^X\(\/\/\)[^/].*/{
+           s//\1/
+           q
+         }
+         /^X\(\/\/\)$/{
+           s//\1/
+           q
+         }
+         /^X\(\/\).*/{
+           s//\1/
+           q
+         }
+         s/.*/./; q'`
+  srcdir=$ac_confdir
+  if test ! -r "$srcdir/$ac_unique_file"; then
+    srcdir=..
+  fi
+else
+  ac_srcdir_defaulted=no
+fi
+if test ! -r "$srcdir/$ac_unique_file"; then
+  test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
+  as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
+fi
+ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
+ac_abs_confdir=`(
+       cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
+       pwd)`
+# When building in place, set srcdir=.
+if test "$ac_abs_confdir" = "$ac_pwd"; then
+  srcdir=.
+fi
+# Remove unnecessary trailing slashes from srcdir.
+# Double slashes in file names in object file debugging info
+# mess up M-x gdb in Emacs.
+case $srcdir in
+*/) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;;
+esac
+for ac_var in $ac_precious_vars; do
+  eval ac_env_${ac_var}_set=\${${ac_var}+set}
+  eval ac_env_${ac_var}_value=\$${ac_var}
+  eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
+  eval ac_cv_env_${ac_var}_value=\$${ac_var}
+done
+
+#
+# Report the --help message.
+#
+if test "$ac_init_help" = "long"; then
+  # Omit some internal or obsolete options to make the list less imposing.
+  # This message is too long to be a string in the A/UX 3.1 sh.
+  cat <<_ACEOF
+\`configure' configures Hilbert 3D 0.1.0 to adapt to many kinds of systems.
+
+Usage: $0 [OPTION]... [VAR=VALUE]...
+
+To assign environment variables (e.g., CC, CFLAGS...), specify them as
+VAR=VALUE.  See below for descriptions of some of the useful variables.
+
+Defaults for the options are specified in brackets.
+
+Configuration:
+  -h, --help              display this help and exit
+      --help=short        display options specific to this package
+      --help=recursive    display the short help of all the included packages
+  -V, --version           display version information and exit
+  -q, --quiet, --silent   do not print \`checking ...' messages
+      --cache-file=FILE   cache test results in FILE [disabled]
+  -C, --config-cache      alias for \`--cache-file=config.cache'
+  -n, --no-create         do not create output files
+      --srcdir=DIR        find the sources in DIR [configure dir or \`..']
+
+Installation directories:
+  --prefix=PREFIX         install architecture-independent files in PREFIX
+                          [$ac_default_prefix]
+  --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
+                          [PREFIX]
+
+By default, \`make install' will install all the files in
+\`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
+an installation prefix other than \`$ac_default_prefix' using \`--prefix',
+for instance \`--prefix=\$HOME'.
+
+For better control, use the options below.
+
+Fine tuning of the installation directories:
+  --bindir=DIR            user executables [EPREFIX/bin]
+  --sbindir=DIR           system admin executables [EPREFIX/sbin]
+  --libexecdir=DIR        program executables [EPREFIX/libexec]
+  --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
+  --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
+  --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
+  --libdir=DIR            object code libraries [EPREFIX/lib]
+  --includedir=DIR        C header files [PREFIX/include]
+  --oldincludedir=DIR     C header files for non-gcc [/usr/include]
+  --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
+  --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
+  --infodir=DIR           info documentation [DATAROOTDIR/info]
+  --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
+  --mandir=DIR            man documentation [DATAROOTDIR/man]
+  --docdir=DIR            documentation root [DATAROOTDIR/doc/hilbert3d]
+  --htmldir=DIR           html documentation [DOCDIR]
+  --dvidir=DIR            dvi documentation [DOCDIR]
+  --pdfdir=DIR            pdf documentation [DOCDIR]
+  --psdir=DIR             ps documentation [DOCDIR]
+_ACEOF
+
+  cat <<\_ACEOF
+
+Program names:
+  --program-prefix=PREFIX            prepend PREFIX to installed program names
+  --program-suffix=SUFFIX            append SUFFIX to installed program names
+  --program-transform-name=PROGRAM   run sed PROGRAM on installed program names
+_ACEOF
+fi
+
+if test -n "$ac_init_help"; then
+  case $ac_init_help in
+     short | recursive ) echo "Configuration of Hilbert 3D 0.1.0:";;
+   esac
+  cat <<\_ACEOF
+
+Optional Features:
+  --disable-option-checking  ignore unrecognized --enable/--with options
+  --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
+  --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
+  --disable-dependency-tracking  speeds up one-time build
+  --enable-dependency-tracking   do not reject slow dependency extractors
+  --disable-doxygen-doc   don't generate any doxygen documentation
+  --enable-doxygen-dot    generate graphics for doxygen documentation
+  --enable-doxygen-man    generate doxygen manual pages
+  --enable-doxygen-rtf    generate doxygen RTF documentation
+  --enable-doxygen-xml    generate doxygen XML documentation
+  --enable-doxygen-chm    generate doxygen compressed HTML help documentation
+  --enable-doxygen-chi    generate doxygen seperate compressed HTML help index
+                          file
+  --disable-doxygen-html  don't generate doxygen plain HTML documentation
+  --disable-doxygen-ps    don't generate doxygen PostScript documentation
+  --disable-doxygen-pdf   don't generate doxygen PDF documentation
+
+Optional Packages:
+  --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
+  --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
+  --with-boost[=DIR]      use boost (default is yes) - it is possible to
+                          specify the root directory for boost (optional)
+  --with-boost-regex[=special-lib]
+                          use the Regex library from boost - it is possible to
+                          specify a certain library for the linker e.g.
+                          --with-boost-regex=boost_regex-gcc-mt-d-1_33_1
+  --with-blas=<lib>       use BLAS library <lib>
+  --with-lapack=<lib>     use LAPACK library <lib>
+  --with-hlib[=DIR]       use hlib (default is yes) - it is possible to
+                          specify the root directory for hlib (optional)
+
+Some influential environment variables:
+  CXX         C++ compiler command
+  CXXFLAGS    C++ compiler flags
+  LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
+              nonstandard directory <lib dir>
+  LIBS        libraries to pass to the linker, e.g. -l<library>
+  CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
+              you have headers in a nonstandard directory <include dir>
+  DOXYGEN_PAPER_SIZE
+              a4wide (default), a4, letter, legal or executive
+  CC          C compiler command
+  CFLAGS      C compiler flags
+  F77         Fortran 77 compiler command
+  FFLAGS      Fortran 77 compiler flags
+  CPP         C preprocessor
+
+Use these variables to override the choices made by `configure' or to help
+it to find libraries and programs with nonstandard names/locations.
+
+Report bugs to <markus.mayr@tuwien.ac.at>.
+Hilbert 3D home page: <http://83.169.35.184/cgi-bin/gitweb?p=bem3d.git>.
+_ACEOF
+ac_status=$?
+fi
+
+if test "$ac_init_help" = "recursive"; then
+  # If there are subdirs, report their specific --help.
+  for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
+    test -d "$ac_dir" ||
+      { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
+      continue
+    ac_builddir=.
+
+case "$ac_dir" in
+.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
+*)
+  ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
+  # A ".." for each directory in $ac_dir_suffix.
+  ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
+  case $ac_top_builddir_sub in
+  "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
+  *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
+  esac ;;
+esac
+ac_abs_top_builddir=$ac_pwd
+ac_abs_builddir=$ac_pwd$ac_dir_suffix
+# for backward compatibility:
+ac_top_builddir=$ac_top_build_prefix
+
+case $srcdir in
+  .)  # We are building in place.
+    ac_srcdir=.
+    ac_top_srcdir=$ac_top_builddir_sub
+    ac_abs_top_srcdir=$ac_pwd ;;
+  [\\/]* | ?:[\\/]* )  # Absolute name.
+    ac_srcdir=$srcdir$ac_dir_suffix;
+    ac_top_srcdir=$srcdir
+    ac_abs_top_srcdir=$srcdir ;;
+  *) # Relative name.
+    ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
+    ac_top_srcdir=$ac_top_build_prefix$srcdir
+    ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
+esac
+ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
+
+    cd "$ac_dir" || { ac_status=$?; continue; }
+    # Check for guested configure.
+    if test -f "$ac_srcdir/configure.gnu"; then
+      echo &&
+      $SHELL "$ac_srcdir/configure.gnu" --help=recursive
+    elif test -f "$ac_srcdir/configure"; then
+      echo &&
+      $SHELL "$ac_srcdir/configure" --help=recursive
+    else
+      $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
+    fi || ac_status=$?
+    cd "$ac_pwd" || { ac_status=$?; break; }
+  done
+fi
+
+test -n "$ac_init_help" && exit $ac_status
+if $ac_init_version; then
+  cat <<\_ACEOF
+Hilbert 3D configure 0.1.0
+generated by GNU Autoconf 2.67
+
+Copyright (C) 2010 Free Software Foundation, Inc.
+This configure script is free software; the Free Software Foundation
+gives unlimited permission to copy, distribute and modify it.
+_ACEOF
+  exit
+fi
+
+## ------------------------ ##
+## Autoconf initialization. ##
+## ------------------------ ##
+
+# ac_fn_cxx_try_compile LINENO
+# ----------------------------
+# Try to compile conftest.$ac_ext, and return whether this succeeded.
+ac_fn_cxx_try_compile ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  rm -f conftest.$ac_objext
+  if { { ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_compile") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && {
+        test -z "$ac_cxx_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_retval=1
+fi
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  as_fn_set_status $ac_retval
+
+} # ac_fn_cxx_try_compile
+
+# ac_fn_c_try_compile LINENO
+# --------------------------
+# Try to compile conftest.$ac_ext, and return whether this succeeded.
+ac_fn_c_try_compile ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  rm -f conftest.$ac_objext
+  if { { ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_compile") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_retval=1
+fi
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  as_fn_set_status $ac_retval
+
+} # ac_fn_c_try_compile
+
+# ac_fn_c_try_link LINENO
+# -----------------------
+# Try to link conftest.$ac_ext, and return whether this succeeded.
+ac_fn_c_try_link ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  rm -f conftest.$ac_objext conftest$ac_exeext
+  if { { ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_link") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && {
+        test -z "$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+        test "$cross_compiling" = yes ||
+        $as_test_x conftest$ac_exeext
+       }; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_retval=1
+fi
+  # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
+  # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
+  # interfere with the next link command; also delete a directory that is
+  # left behind by Apple's compiler.  We do this before executing the actions.
+  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  as_fn_set_status $ac_retval
+
+} # ac_fn_c_try_link
+
+# ac_fn_f77_try_compile LINENO
+# ----------------------------
+# Try to compile conftest.$ac_ext, and return whether this succeeded.
+ac_fn_f77_try_compile ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  rm -f conftest.$ac_objext
+  if { { ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_compile") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && {
+        test -z "$ac_f77_werror_flag" ||
+        test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_retval=1
+fi
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  as_fn_set_status $ac_retval
+
+} # ac_fn_f77_try_compile
+
+# ac_fn_c_check_func LINENO FUNC VAR
+# ----------------------------------
+# Tests whether FUNC exists, setting the cache variable VAR accordingly
+ac_fn_c_check_func ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if eval "test \"\${$3+set}\"" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+/* Define $2 to an innocuous variant, in case <limits.h> declares $2.
+   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+#define $2 innocuous_$2
+
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char $2 (); below.
+    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+    <limits.h> exists even on freestanding compilers.  */
+
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+
+#undef $2
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $2 ();
+/* The GNU C library defines this for functions which it implements
+    to always fail with ENOSYS.  Some functions are actually named
+    something starting with __ and the normal name is an alias.  */
+#if defined __stub_$2 || defined __stub___$2
+choke me
+#endif
+
+#ifdef F77_DUMMY_MAIN
+
+#  ifdef __cplusplus
+     extern "C"
+#  endif
+   int F77_DUMMY_MAIN() { return 1; }
+
+#endif
+int
+main ()
+{
+return $2 ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  eval "$3=yes"
+else
+  eval "$3=no"
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+fi
+eval ac_res=\$$3
+              { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+
+} # ac_fn_c_check_func
+
+# ac_fn_c_check_type LINENO TYPE VAR INCLUDES
+# -------------------------------------------
+# Tests whether TYPE exists after having included INCLUDES, setting cache
+# variable VAR accordingly.
+ac_fn_c_check_type ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if eval "test \"\${$3+set}\"" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  eval "$3=no"
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+#ifdef F77_DUMMY_MAIN
+
+#  ifdef __cplusplus
+     extern "C"
+#  endif
+   int F77_DUMMY_MAIN() { return 1; }
+
+#endif
+int
+main ()
+{
+if (sizeof ($2))
+        return 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+#ifdef F77_DUMMY_MAIN
+
+#  ifdef __cplusplus
+     extern "C"
+#  endif
+   int F77_DUMMY_MAIN() { return 1; }
+
+#endif
+int
+main ()
+{
+if (sizeof (($2)))
+           return 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+
+else
+  eval "$3=yes"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+eval ac_res=\$$3
+              { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+
+} # ac_fn_c_check_type
+
+# ac_fn_c_try_cpp LINENO
+# ----------------------
+# Try to preprocess conftest.$ac_ext, and return whether this succeeded.
+ac_fn_c_try_cpp ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if { { ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    grep -v '^ *+' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+    mv -f conftest.er1 conftest.err
+  fi
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } > conftest.i && {
+        test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+        test ! -s conftest.err
+       }; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+    ac_retval=1
+fi
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  as_fn_set_status $ac_retval
+
+} # ac_fn_c_try_cpp
+
+# ac_fn_c_try_run LINENO
+# ----------------------
+# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
+# that executables *can* be run.
+ac_fn_c_try_run ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  if { { ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_link") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
+  { { case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; }; then :
+  ac_retval=0
+else
+  $as_echo "$as_me: program exited with status $ac_status" >&5
+       $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+       ac_retval=$ac_status
+fi
+  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  as_fn_set_status $ac_retval
+
+} # ac_fn_c_try_run
+
+# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
+# -------------------------------------------------------
+# Tests whether HEADER exists and can be compiled using the include files in
+# INCLUDES, setting the cache variable VAR accordingly.
+ac_fn_c_check_header_compile ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if eval "test \"\${$3+set}\"" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+#include <$2>
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  eval "$3=yes"
+else
+  eval "$3=no"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+eval ac_res=\$$3
+              { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+
+} # ac_fn_c_check_header_compile
+cat >config.log <<_ACEOF
+This file contains any messages produced by compilers while
+running configure, to aid debugging if configure makes a mistake.
+
+It was created by Hilbert 3D $as_me 0.1.0, which was
+generated by GNU Autoconf 2.67.  Invocation command line was
+
+  $ $0 $@
+
+_ACEOF
+exec 5>>config.log
+{
+cat <<_ASUNAME
+## --------- ##
+## Platform. ##
+## --------- ##
+
+hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
+uname -m = `(uname -m) 2>/dev/null || echo unknown`
+uname -r = `(uname -r) 2>/dev/null || echo unknown`
+uname -s = `(uname -s) 2>/dev/null || echo unknown`
+uname -v = `(uname -v) 2>/dev/null || echo unknown`
+
+/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
+/bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
+
+/bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
+/usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
+/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
+/usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
+/bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
+/usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
+/bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
+
+_ASUNAME
+
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    $as_echo "PATH: $as_dir"
+  done
+IFS=$as_save_IFS
+
+} >&5
+
+cat >&5 <<_ACEOF
+
+
+## ----------- ##
+## Core tests. ##
+## ----------- ##
+
+_ACEOF
+
+
+# Keep a trace of the command line.
+# Strip out --no-create and --no-recursion so they do not pile up.
+# Strip out --silent because we don't want to record it for future runs.
+# Also quote any args containing shell meta-characters.
+# Make two passes to allow for proper duplicate-argument suppression.
+ac_configure_args=
+ac_configure_args0=
+ac_configure_args1=
+ac_must_keep_next=false
+for ac_pass in 1 2
+do
+  for ac_arg
+  do
+    case $ac_arg in
+    -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
+    -q | -quiet | --quiet | --quie | --qui | --qu | --q \
+    | -silent | --silent | --silen | --sile | --sil)
+      continue ;;
+    *\'*)
+      ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
+    esac
+    case $ac_pass in
+    1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
+    2)
+      as_fn_append ac_configure_args1 " '$ac_arg'"
+      if test $ac_must_keep_next = true; then
+       ac_must_keep_next=false # Got value, back to normal.
+      else
+       case $ac_arg in
+         *=* | --config-cache | -C | -disable-* | --disable-* \
+         | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
+         | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
+         | -with-* | --with-* | -without-* | --without-* | --x)
+           case "$ac_configure_args0 " in
+             "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
+           esac
+           ;;
+         -* ) ac_must_keep_next=true ;;
+       esac
+      fi
+      as_fn_append ac_configure_args " '$ac_arg'"
+      ;;
+    esac
+  done
+done
+{ ac_configure_args0=; unset ac_configure_args0;}
+{ ac_configure_args1=; unset ac_configure_args1;}
+
+# When interrupted or exit'd, cleanup temporary files, and complete
+# config.log.  We remove comments because anyway the quotes in there
+# would cause problems or look ugly.
+# WARNING: Use '\'' to represent an apostrophe within the trap.
+# WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
+trap 'exit_status=$?
+  # Save into config.log some information that might help in debugging.
+  {
+    echo
+
+    $as_echo "## ---------------- ##
+## Cache variables. ##
+## ---------------- ##"
+    echo
+    # The following way of writing the cache mishandles newlines in values,
+(
+  for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
+    eval ac_val=\$$ac_var
+    case $ac_val in #(
+    *${as_nl}*)
+      case $ac_var in #(
+      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
+$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
+      esac
+      case $ac_var in #(
+      _ | IFS | as_nl) ;; #(
+      BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
+      *) { eval $ac_var=; unset $ac_var;} ;;
+      esac ;;
+    esac
+  done
+  (set) 2>&1 |
+    case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
+    *${as_nl}ac_space=\ *)
+      sed -n \
+       "s/'\''/'\''\\\\'\'''\''/g;
+         s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
+      ;; #(
+    *)
+      sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
+      ;;
+    esac |
+    sort
+)
+    echo
+
+    $as_echo "## ----------------- ##
+## Output variables. ##
+## ----------------- ##"
+    echo
+    for ac_var in $ac_subst_vars
+    do
+      eval ac_val=\$$ac_var
+      case $ac_val in
+      *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
+      esac
+      $as_echo "$ac_var='\''$ac_val'\''"
+    done | sort
+    echo
+
+    if test -n "$ac_subst_files"; then
+      $as_echo "## ------------------- ##
+## File substitutions. ##
+## ------------------- ##"
+      echo
+      for ac_var in $ac_subst_files
+      do
+       eval ac_val=\$$ac_var
+       case $ac_val in
+       *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
+       esac
+       $as_echo "$ac_var='\''$ac_val'\''"
+      done | sort
+      echo
+    fi
+
+    if test -s confdefs.h; then
+      $as_echo "## ----------- ##
+## confdefs.h. ##
+## ----------- ##"
+      echo
+      cat confdefs.h
+      echo
+    fi
+    test "$ac_signal" != 0 &&
+      $as_echo "$as_me: caught signal $ac_signal"
+    $as_echo "$as_me: exit $exit_status"
+  } >&5
+  rm -f core *.core core.conftest.* &&
+    rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
+    exit $exit_status
+' 0
+for ac_signal in 1 2 13 15; do
+  trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
+done
+ac_signal=0
+
+# confdefs.h avoids OS command line length limits that DEFS can exceed.
+rm -f -r conftest* confdefs.h
+
+$as_echo "/* confdefs.h */" > confdefs.h
+
+# Predefined preprocessor variables.
+
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE_NAME "$PACKAGE_NAME"
+_ACEOF
+
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE_TARNAME "$PACKAGE_TARNAME"
+_ACEOF
+
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE_VERSION "$PACKAGE_VERSION"
+_ACEOF
+
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE_STRING "$PACKAGE_STRING"
+_ACEOF
+
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
+_ACEOF
+
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE_URL "$PACKAGE_URL"
+_ACEOF
+
+
+# Let the site file select an alternate cache file if it wants to.
+# Prefer an explicitly selected file to automatically selected ones.
+ac_site_file1=NONE
+ac_site_file2=NONE
+if test -n "$CONFIG_SITE"; then
+  # We do not want a PATH search for config.site.
+  case $CONFIG_SITE in #((
+    -*)  ac_site_file1=./$CONFIG_SITE;;
+    */*) ac_site_file1=$CONFIG_SITE;;
+    *)   ac_site_file1=./$CONFIG_SITE;;
+  esac
+elif test "x$prefix" != xNONE; then
+  ac_site_file1=$prefix/share/config.site
+  ac_site_file2=$prefix/etc/config.site
+else
+  ac_site_file1=$ac_default_prefix/share/config.site
+  ac_site_file2=$ac_default_prefix/etc/config.site
+fi
+for ac_site_file in "$ac_site_file1" "$ac_site_file2"
+do
+  test "x$ac_site_file" = xNONE && continue
+  if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
+$as_echo "$as_me: loading site script $ac_site_file" >&6;}
+    sed 's/^/| /' "$ac_site_file" >&5
+    . "$ac_site_file" \
+      || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "failed to load site script $ac_site_file
+See \`config.log' for more details" "$LINENO" 5 ; }
+  fi
+done
+
+if test -r "$cache_file"; then
+  # Some versions of bash will fail to source /dev/null (special files
+  # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
+  if test /dev/null != "$cache_file" && test -f "$cache_file"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
+$as_echo "$as_me: loading cache $cache_file" >&6;}
+    case $cache_file in
+      [\\/]* | ?:[\\/]* ) . "$cache_file";;
+      *)                      . "./$cache_file";;
+    esac
+  fi
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
+$as_echo "$as_me: creating cache $cache_file" >&6;}
+  >$cache_file
+fi
+
+# Check that the precious variables saved in the cache have kept the same
+# value.
+ac_cache_corrupted=false
+for ac_var in $ac_precious_vars; do
+  eval ac_old_set=\$ac_cv_env_${ac_var}_set
+  eval ac_new_set=\$ac_env_${ac_var}_set
+  eval ac_old_val=\$ac_cv_env_${ac_var}_value
+  eval ac_new_val=\$ac_env_${ac_var}_value
+  case $ac_old_set,$ac_new_set in
+    set,)
+      { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
+$as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
+      ac_cache_corrupted=: ;;
+    ,set)
+      { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
+$as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
+      ac_cache_corrupted=: ;;
+    ,);;
+    *)
+      if test "x$ac_old_val" != "x$ac_new_val"; then
+       # differences in whitespace do not lead to failure.
+       ac_old_val_w=`echo x $ac_old_val`
+       ac_new_val_w=`echo x $ac_new_val`
+       if test "$ac_old_val_w" != "$ac_new_val_w"; then
+         { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
+$as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
+         ac_cache_corrupted=:
+       else
+         { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
+$as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
+         eval $ac_var=\$ac_old_val
+       fi
+       { $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
+$as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
+       { $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
+$as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
+      fi;;
+  esac
+  # Pass precious variables to config.status.
+  if test "$ac_new_set" = set; then
+    case $ac_new_val in
+    *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
+    *) ac_arg=$ac_var=$ac_new_val ;;
+    esac
+    case " $ac_configure_args " in
+      *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
+      *) as_fn_append ac_configure_args " '$ac_arg'" ;;
+    esac
+  fi
+done
+if $ac_cache_corrupted; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+  { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
+$as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
+  as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
+fi
+## -------------------- ##
+## Main body of script. ##
+## -------------------- ##
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+
+
+am__api_version='1.11'
+
+ac_aux_dir=
+for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do
+  if test -f "$ac_dir/install-sh"; then
+    ac_aux_dir=$ac_dir
+    ac_install_sh="$ac_aux_dir/install-sh -c"
+    break
+  elif test -f "$ac_dir/install.sh"; then
+    ac_aux_dir=$ac_dir
+    ac_install_sh="$ac_aux_dir/install.sh -c"
+    break
+  elif test -f "$ac_dir/shtool"; then
+    ac_aux_dir=$ac_dir
+    ac_install_sh="$ac_aux_dir/shtool install -c"
+    break
+  fi
+done
+if test -z "$ac_aux_dir"; then
+  as_fn_error $? "cannot find install-sh, install.sh, or shtool in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" "$LINENO" 5
+fi
+
+# These three variables are undocumented and unsupported,
+# and are intended to be withdrawn in a future Autoconf release.
+# They can cause serious problems if a builder's source tree is in a directory
+# whose full name contains unusual characters.
+ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
+ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
+ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
+
+
+# Find a good install program.  We prefer a C program (faster),
+# so one script is as good as another.  But avoid the broken or
+# incompatible versions:
+# SysV /etc/install, /usr/sbin/install
+# SunOS /usr/etc/install
+# IRIX /sbin/install
+# AIX /bin/install
+# AmigaOS /C/install, which installs bootblocks on floppy discs
+# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
+# AFS /usr/afsws/bin/install, which mishandles nonexistent args
+# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
+# OS/2's system install, which has a completely different semantic
+# ./install, which can be erroneously created by make from ./install.sh.
+# Reject install programs that cannot install multiple files.
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
+$as_echo_n "checking for a BSD-compatible install... " >&6; }
+if test -z "$INSTALL"; then
+if test "${ac_cv_path_install+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    # Account for people who put trailing slashes in PATH elements.
+case $as_dir/ in #((
+  ./ | .// | /[cC]/* | \
+  /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
+  ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
+  /usr/ucb/* ) ;;
+  *)
+    # OSF1 and SCO ODT 3.0 have their own names for install.
+    # Don't use installbsd from OSF since it installs stuff as root
+    # by default.
+    for ac_prog in ginstall scoinst install; do
+      for ac_exec_ext in '' $ac_executable_extensions; do
+       if { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; }; then
+         if test $ac_prog = install &&
+           grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
+           # AIX install.  It has an incompatible calling convention.
+           :
+         elif test $ac_prog = install &&
+           grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
+           # program-specific install script used by HP pwplus--don't use.
+           :
+         else
+           rm -rf conftest.one conftest.two conftest.dir
+           echo one > conftest.one
+           echo two > conftest.two
+           mkdir conftest.dir
+           if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" &&
+             test -s conftest.one && test -s conftest.two &&
+             test -s conftest.dir/conftest.one &&
+             test -s conftest.dir/conftest.two
+           then
+             ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
+             break 3
+           fi
+         fi
+       fi
+      done
+    done
+    ;;
+esac
+
+  done
+IFS=$as_save_IFS
+
+rm -rf conftest.one conftest.two conftest.dir
+
+fi
+  if test "${ac_cv_path_install+set}" = set; then
+    INSTALL=$ac_cv_path_install
+  else
+    # As a last resort, use the slow shell script.  Don't cache a
+    # value for INSTALL within a source directory, because that will
+    # break other packages using the cache if that directory is
+    # removed, or if the value is a relative name.
+    INSTALL=$ac_install_sh
+  fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
+$as_echo "$INSTALL" >&6; }
+
+# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
+# It thinks the first close brace ends the variable substitution.
+test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
+
+test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
+
+test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5
+$as_echo_n "checking whether build environment is sane... " >&6; }
+# Just in case
+sleep 1
+echo timestamp > conftest.file
+# Reject unsafe characters in $srcdir or the absolute working directory
+# name.  Accept space and tab only in the latter.
+am_lf='
+'
+case `pwd` in
+  *[\\\"\#\$\&\'\`$am_lf]*)
+    as_fn_error $? "unsafe absolute working directory name" "$LINENO" 5 ;;
+esac
+case $srcdir in
+  *[\\\"\#\$\&\'\`$am_lf\ \    ]*)
+    as_fn_error $? "unsafe srcdir value: \`$srcdir'" "$LINENO" 5 ;;
+esac
+
+# Do `set' in a subshell so we don't clobber the current shell's
+# arguments.  Must try -L first in case configure is actually a
+# symlink; some systems play weird games with the mod time of symlinks
+# (eg FreeBSD returns the mod time of the symlink's containing
+# directory).
+if (
+   set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
+   if test "$*" = "X"; then
+      # -L didn't work.
+      set X `ls -t "$srcdir/configure" conftest.file`
+   fi
+   rm -f conftest.file
+   if test "$*" != "X $srcdir/configure conftest.file" \
+      && test "$*" != "X conftest.file $srcdir/configure"; then
+
+      # If neither matched, then we have a broken ls.  This can happen
+      # if, for instance, CONFIG_SHELL is bash and it inherits a
+      # broken ls alias from the environment.  This has actually
+      # happened.  Such a system could not be considered "sane".
+      as_fn_error $? "ls -t appears to fail.  Make sure there is not a broken
+alias in your environment" "$LINENO" 5
+   fi
+
+   test "$2" = conftest.file
+   )
+then
+   # Ok.
+   :
+else
+   as_fn_error $? "newly created file is older than distributed files!
+Check your system clock" "$LINENO" 5
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+test "$program_prefix" != NONE &&
+  program_transform_name="s&^&$program_prefix&;$program_transform_name"
+# Use a double $ so make ignores it.
+test "$program_suffix" != NONE &&
+  program_transform_name="s&\$&$program_suffix&;$program_transform_name"
+# Double any \ or $.
+# By default was `s,x,x', remove it if useless.
+ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
+program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"`
+
+# expand $ac_aux_dir to an absolute path
+am_aux_dir=`cd $ac_aux_dir && pwd`
+
+if test x"${MISSING+set}" != xset; then
+  case $am_aux_dir in
+  *\ * | *\    *)
+    MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
+  *)
+    MISSING="\${SHELL} $am_aux_dir/missing" ;;
+  esac
+fi
+# Use eval to expand $SHELL
+if eval "$MISSING --run true"; then
+  am_missing_run="$MISSING --run "
+else
+  am_missing_run=
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \`missing' script is too old or missing" >&5
+$as_echo "$as_me: WARNING: \`missing' script is too old or missing" >&2;}
+fi
+
+if test x"${install_sh}" != xset; then
+  case $am_aux_dir in
+  *\ * | *\    *)
+    install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
+  *)
+    install_sh="\${SHELL} $am_aux_dir/install-sh"
+  esac
+fi
+
+# Installed binaries are usually stripped using `strip' when the user
+# run `make install-strip'.  However `strip' might not be the right
+# tool to use in cross-compilation environments, therefore Automake
+# will honor the `STRIP' environment variable to overrule this program.
+if test "$cross_compiling" != no; then
+  if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
+set dummy ${ac_tool_prefix}strip; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_prog_STRIP+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$STRIP"; then
+  ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_STRIP="${ac_tool_prefix}strip"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+STRIP=$ac_cv_prog_STRIP
+if test -n "$STRIP"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
+$as_echo "$STRIP" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_prog_STRIP"; then
+  ac_ct_STRIP=$STRIP
+  # Extract the first word of "strip", so it can be a program name with args.
+set dummy strip; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_prog_ac_ct_STRIP+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$ac_ct_STRIP"; then
+  ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_ac_ct_STRIP="strip"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
+if test -n "$ac_ct_STRIP"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
+$as_echo "$ac_ct_STRIP" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_ct_STRIP" = x; then
+    STRIP=":"
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    STRIP=$ac_ct_STRIP
+  fi
+else
+  STRIP="$ac_cv_prog_STRIP"
+fi
+
+fi
+INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a thread-safe mkdir -p" >&5
+$as_echo_n "checking for a thread-safe mkdir -p... " >&6; }
+if test -z "$MKDIR_P"; then
+  if test "${ac_cv_path_mkdir+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_prog in mkdir gmkdir; do
+        for ac_exec_ext in '' $ac_executable_extensions; do
+          { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; } || continue
+          case `"$as_dir/$ac_prog$ac_exec_ext" --version 2>&1` in #(
+            'mkdir (GNU coreutils) '* | \
+            'mkdir (coreutils) '* | \
+            'mkdir (fileutils) '4.1*)
+              ac_cv_path_mkdir=$as_dir/$ac_prog$ac_exec_ext
+              break 3;;
+          esac
+        done
+       done
+  done
+IFS=$as_save_IFS
+
+fi
+
+  test -d ./--version && rmdir ./--version
+  if test "${ac_cv_path_mkdir+set}" = set; then
+    MKDIR_P="$ac_cv_path_mkdir -p"
+  else
+    # As a last resort, use the slow shell script.  Don't cache a
+    # value for MKDIR_P within a source directory, because that will
+    # break other packages using the cache if that directory is
+    # removed, or if the value is a relative name.
+    MKDIR_P="$ac_install_sh -d"
+  fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
+$as_echo "$MKDIR_P" >&6; }
+
+mkdir_p="$MKDIR_P"
+case $mkdir_p in
+  [\\/$]* | ?:[\\/]*) ;;
+  */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;;
+esac
+
+for ac_prog in gawk mawk nawk awk
+do
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_prog_AWK+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$AWK"; then
+  ac_cv_prog_AWK="$AWK" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_AWK="$ac_prog"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+AWK=$ac_cv_prog_AWK
+if test -n "$AWK"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
+$as_echo "$AWK" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+  test -n "$AWK" && break
+done
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
+$as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
+set x ${MAKE-make}
+ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
+if eval "test \"\${ac_cv_prog_make_${ac_make}_set+set}\"" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat >conftest.make <<\_ACEOF
+SHELL = /bin/sh
+all:
+       @echo '@@@%%%=$(MAKE)=@@@%%%'
+_ACEOF
+# GNU make sometimes prints "make[1]: Entering ...", which would confuse us.
+case `${MAKE-make} -f conftest.make 2>/dev/null` in
+  *@@@%%%=?*=@@@%%%*)
+    eval ac_cv_prog_make_${ac_make}_set=yes;;
+  *)
+    eval ac_cv_prog_make_${ac_make}_set=no;;
+esac
+rm -f conftest.make
+fi
+if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+  SET_MAKE=
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+  SET_MAKE="MAKE=${MAKE-make}"
+fi
+
+rm -rf .tst 2>/dev/null
+mkdir .tst 2>/dev/null
+if test -d .tst; then
+  am__leading_dot=.
+else
+  am__leading_dot=_
+fi
+rmdir .tst 2>/dev/null
+
+if test "`cd $srcdir && pwd`" != "`pwd`"; then
+  # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
+  # is not polluted with repeated "-I."
+  am__isrc=' -I$(srcdir)'
+  # test to see if srcdir already configured
+  if test -f $srcdir/config.status; then
+    as_fn_error $? "source directory already configured; run \"make distclean\" there first" "$LINENO" 5
+  fi
+fi
+
+# test whether we have cygpath
+if test -z "$CYGPATH_W"; then
+  if (cygpath --version) >/dev/null 2>/dev/null; then
+    CYGPATH_W='cygpath -w'
+  else
+    CYGPATH_W=echo
+  fi
+fi
+
+
+# Define the identity of the package.
+ PACKAGE='hilbert3d'
+ VERSION='0.1.0'
+
+
+cat >>confdefs.h <<_ACEOF
+#define PACKAGE "$PACKAGE"
+_ACEOF
+
+
+cat >>confdefs.h <<_ACEOF
+#define VERSION "$VERSION"
+_ACEOF
+
+# Some tools Automake needs.
+
+ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"}
+
+
+AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"}
+
+
+AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"}
+
+
+AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"}
+
+
+MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
+
+# We need awk for the "check" target.  The system "awk" is bad on
+# some platforms.
+# Always define AMTAR for backward compatibility.
+
+AMTAR=${AMTAR-"${am_missing_run}tar"}
+
+am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -'
+
+
+
+
+
+ac_config_headers="$ac_config_headers src/config.h"
+
+
+ac_ext=cpp
+ac_cpp='$CXXCPP $CPPFLAGS'
+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+if test -z "$CXX"; then
+  if test -n "$CCC"; then
+    CXX=$CCC
+  else
+    if test -n "$ac_tool_prefix"; then
+  for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC
+  do
+    # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
+set dummy $ac_tool_prefix$ac_prog; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_prog_CXX+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$CXX"; then
+  ac_cv_prog_CXX="$CXX" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_CXX="$ac_tool_prefix$ac_prog"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+CXX=$ac_cv_prog_CXX
+if test -n "$CXX"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5
+$as_echo "$CXX" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+    test -n "$CXX" && break
+  done
+fi
+if test -z "$CXX"; then
+  ac_ct_CXX=$CXX
+  for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC
+do
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_prog_ac_ct_CXX+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$ac_ct_CXX"; then
+  ac_cv_prog_ac_ct_CXX="$ac_ct_CXX" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_ac_ct_CXX="$ac_prog"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+ac_ct_CXX=$ac_cv_prog_ac_ct_CXX
+if test -n "$ac_ct_CXX"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CXX" >&5
+$as_echo "$ac_ct_CXX" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+  test -n "$ac_ct_CXX" && break
+done
+
+  if test "x$ac_ct_CXX" = x; then
+    CXX="g++"
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    CXX=$ac_ct_CXX
+  fi
+fi
+
+  fi
+fi
+# Provide some information about the compiler.
+$as_echo "$as_me:${as_lineno-$LINENO}: checking for C++ compiler version" >&5
+set X $ac_compile
+ac_compiler=$2
+for ac_option in --version -v -V -qversion; do
+  { { ac_try="$ac_compiler $ac_option >&5"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_compiler $ac_option >&5") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    sed '10a\
+... rest of stderr output deleted ...
+         10q' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+  fi
+  rm -f conftest.er1 conftest.err
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
+done
+
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+ac_clean_files_save=$ac_clean_files
+ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
+# Try to create an executable without -o first, disregard a.out.
+# It will help us diagnose broken compilers, and finding out an intuition
+# of exeext.
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C++ compiler works" >&5
+$as_echo_n "checking whether the C++ compiler works... " >&6; }
+ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
+
+# The possible output files:
+ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
+
+ac_rmfiles=
+for ac_file in $ac_files
+do
+  case $ac_file in
+    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
+    * ) ac_rmfiles="$ac_rmfiles $ac_file";;
+  esac
+done
+rm -f $ac_rmfiles
+
+if { { ac_try="$ac_link_default"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_link_default") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then :
+  # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
+# So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
+# in a Makefile.  We should not override ac_cv_exeext if it was cached,
+# so that the user can short-circuit this test for compilers unknown to
+# Autoconf.
+for ac_file in $ac_files ''
+do
+  test -f "$ac_file" || continue
+  case $ac_file in
+    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
+       ;;
+    [ab].out )
+       # We found the default executable, but exeext='' is most
+       # certainly right.
+       break;;
+    *.* )
+       if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
+       then :; else
+          ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
+       fi
+       # We set ac_cv_exeext here because the later test for it is not
+       # safe: cross compilers may not add the suffix if given an `-o'
+       # argument, so we may need to know it at that point already.
+       # Even if this section looks crufty: it has the advantage of
+       # actually working.
+       break;;
+    * )
+       break;;
+  esac
+done
+test "$ac_cv_exeext" = no && ac_cv_exeext=
+
+else
+  ac_file=''
+fi
+if test -z "$ac_file"; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+$as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error 77 "C++ compiler cannot create executables
+See \`config.log' for more details" "$LINENO" 5 ; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C++ compiler default output file name" >&5
+$as_echo_n "checking for C++ compiler default output file name... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
+$as_echo "$ac_file" >&6; }
+ac_exeext=$ac_cv_exeext
+
+rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
+ac_clean_files=$ac_clean_files_save
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
+$as_echo_n "checking for suffix of executables... " >&6; }
+if { { ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_link") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then :
+  # If both `conftest.exe' and `conftest' are `present' (well, observable)
+# catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
+# work properly (i.e., refer to `conftest.exe'), while it won't with
+# `rm'.
+for ac_file in conftest.exe conftest conftest.*; do
+  test -f "$ac_file" || continue
+  case $ac_file in
+    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
+    *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
+         break;;
+    * ) break;;
+  esac
+done
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "cannot compute suffix of executables: cannot compile and link
+See \`config.log' for more details" "$LINENO" 5 ; }
+fi
+rm -f conftest conftest$ac_cv_exeext
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
+$as_echo "$ac_cv_exeext" >&6; }
+
+rm -f conftest.$ac_ext
+EXEEXT=$ac_cv_exeext
+ac_exeext=$EXEEXT
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <stdio.h>
+int
+main ()
+{
+FILE *f = fopen ("conftest.out", "w");
+ return ferror (f) || fclose (f) != 0;
+
+  ;
+  return 0;
+}
+_ACEOF
+ac_clean_files="$ac_clean_files conftest.out"
+# Check that the compiler produces executables we can run.  If not, either
+# the compiler is broken, or we cross compile.
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
+$as_echo_n "checking whether we are cross compiling... " >&6; }
+if test "$cross_compiling" != yes; then
+  { { ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_link") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
+  if { ac_try='./conftest$ac_cv_exeext'
+  { { case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_try") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; }; then
+    cross_compiling=no
+  else
+    if test "$cross_compiling" = maybe; then
+       cross_compiling=yes
+    else
+       { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "cannot run C++ compiled programs.
+If you meant to cross compile, use \`--host'.
+See \`config.log' for more details" "$LINENO" 5 ; }
+    fi
+  fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
+$as_echo "$cross_compiling" >&6; }
+
+rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
+ac_clean_files=$ac_clean_files_save
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
+$as_echo_n "checking for suffix of object files... " >&6; }
+if test "${ac_cv_objext+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.o conftest.obj
+if { { ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_compile") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then :
+  for ac_file in conftest.o conftest.obj conftest.*; do
+  test -f "$ac_file" || continue;
+  case $ac_file in
+    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
+    *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
+       break;;
+  esac
+done
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "cannot compute suffix of object files: cannot compile
+See \`config.log' for more details" "$LINENO" 5 ; }
+fi
+rm -f conftest.$ac_cv_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
+$as_echo "$ac_cv_objext" >&6; }
+OBJEXT=$ac_cv_objext
+ac_objext=$OBJEXT
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C++ compiler" >&5
+$as_echo_n "checking whether we are using the GNU C++ compiler... " >&6; }
+if test "${ac_cv_cxx_compiler_gnu+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+#ifndef __GNUC__
+       choke me
+#endif
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+  ac_compiler_gnu=yes
+else
+  ac_compiler_gnu=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ac_cv_cxx_compiler_gnu=$ac_compiler_gnu
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cxx_compiler_gnu" >&5
+$as_echo "$ac_cv_cxx_compiler_gnu" >&6; }
+if test $ac_compiler_gnu = yes; then
+  GXX=yes
+else
+  GXX=
+fi
+ac_test_CXXFLAGS=${CXXFLAGS+set}
+ac_save_CXXFLAGS=$CXXFLAGS
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX accepts -g" >&5
+$as_echo_n "checking whether $CXX accepts -g... " >&6; }
+if test "${ac_cv_prog_cxx_g+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_save_cxx_werror_flag=$ac_cxx_werror_flag
+   ac_cxx_werror_flag=yes
+   ac_cv_prog_cxx_g=no
+   CXXFLAGS="-g"
+   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+  ac_cv_prog_cxx_g=yes
+else
+  CXXFLAGS=""
+      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+
+else
+  ac_cxx_werror_flag=$ac_save_cxx_werror_flag
+        CXXFLAGS="-g"
+        cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+  ac_cv_prog_cxx_g=yes
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+   ac_cxx_werror_flag=$ac_save_cxx_werror_flag
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cxx_g" >&5
+$as_echo "$ac_cv_prog_cxx_g" >&6; }
+if test "$ac_test_CXXFLAGS" = set; then
+  CXXFLAGS=$ac_save_CXXFLAGS
+elif test $ac_cv_prog_cxx_g = yes; then
+  if test "$GXX" = yes; then
+    CXXFLAGS="-g -O2"
+  else
+    CXXFLAGS="-g"
+  fi
+else
+  if test "$GXX" = yes; then
+    CXXFLAGS="-O2"
+  else
+    CXXFLAGS=
+  fi
+fi
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+DEPDIR="${am__leading_dot}deps"
+
+ac_config_commands="$ac_config_commands depfiles"
+
+
+am_make=${MAKE-make}
+cat > confinc << 'END'
+am__doit:
+       @echo this is the am__doit target
+.PHONY: am__doit
+END
+# If we don't find an include directive, just comment out the code.
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for style of include used by $am_make" >&5
+$as_echo_n "checking for style of include used by $am_make... " >&6; }
+am__include="#"
+am__quote=
+_am_result=none
+# First try GNU make style include.
+echo "include confinc" > confmf
+# Ignore all kinds of additional output from `make'.
+case `$am_make -s -f confmf 2> /dev/null` in #(
+*the\ am__doit\ target*)
+  am__include=include
+  am__quote=
+  _am_result=GNU
+  ;;
+esac
+# Now try BSD make style include.
+if test "$am__include" = "#"; then
+   echo '.include "confinc"' > confmf
+   case `$am_make -s -f confmf 2> /dev/null` in #(
+   *the\ am__doit\ target*)
+     am__include=.include
+     am__quote="\""
+     _am_result=BSD
+     ;;
+   esac
+fi
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $_am_result" >&5
+$as_echo "$_am_result" >&6; }
+rm -f confinc confmf
+
+# Check whether --enable-dependency-tracking was given.
+if test "${enable_dependency_tracking+set}" = set; then :
+  enableval=$enable_dependency_tracking;
+fi
+
+if test "x$enable_dependency_tracking" != xno; then
+  am_depcomp="$ac_aux_dir/depcomp"
+  AMDEPBACKSLASH='\'
+fi
+ if test "x$enable_dependency_tracking" != xno; then
+  AMDEP_TRUE=
+  AMDEP_FALSE='#'
+else
+  AMDEP_TRUE='#'
+  AMDEP_FALSE=
+fi
+
+
+
+depcc="$CXX"  am_compiler_list=
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
+$as_echo_n "checking dependency style of $depcc... " >&6; }
+if test "${am_cv_CXX_dependencies_compiler_type+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
+  # We make a subdir and do the tests there.  Otherwise we can end up
+  # making bogus files that we don't know about and never remove.  For
+  # instance it was reported that on HP-UX the gcc test will end up
+  # making a dummy file named `D' -- because `-MD' means `put the output
+  # in D'.
+  mkdir conftest.dir
+  # Copy depcomp to subdir because otherwise we won't find it if we're
+  # using a relative directory.
+  cp "$am_depcomp" conftest.dir
+  cd conftest.dir
+  # We will build objects and dependencies in a subdirectory because
+  # it helps to detect inapplicable dependency modes.  For instance
+  # both Tru64's cc and ICC support -MD to output dependencies as a
+  # side effect of compilation, but ICC will put the dependencies in
+  # the current directory while Tru64 will put them in the object
+  # directory.
+  mkdir sub
+
+  am_cv_CXX_dependencies_compiler_type=none
+  if test "$am_compiler_list" = ""; then
+     am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
+  fi
+  am__universal=false
+  case " $depcc " in #(
+     *\ -arch\ *\ -arch\ *) am__universal=true ;;
+     esac
+
+  for depmode in $am_compiler_list; do
+    # Setup a source with many dependencies, because some compilers
+    # like to wrap large dependency lists on column 80 (with \), and
+    # we should not choose a depcomp mode which is confused by this.
+    #
+    # We need to recreate these files for each test, as the compiler may
+    # overwrite some of them when testing with obscure command lines.
+    # This happens at least with the AIX C compiler.
+    : > sub/conftest.c
+    for i in 1 2 3 4 5 6; do
+      echo '#include "conftst'$i'.h"' >> sub/conftest.c
+      # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
+      # Solaris 8's {/usr,}/bin/sh.
+      touch sub/conftst$i.h
+    done
+    echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
+
+    # We check with `-c' and `-o' for the sake of the "dashmstdout"
+    # mode.  It turns out that the SunPro C++ compiler does not properly
+    # handle `-M -o', and we need to detect this.  Also, some Intel
+    # versions had trouble with output in subdirs
+    am__obj=sub/conftest.${OBJEXT-o}
+    am__minus_obj="-o $am__obj"
+    case $depmode in
+    gcc)
+      # This depmode causes a compiler race in universal mode.
+      test "$am__universal" = false || continue
+      ;;
+    nosideeffect)
+      # after this tag, mechanisms are not by side-effect, so they'll
+      # only be used when explicitly requested
+      if test "x$enable_dependency_tracking" = xyes; then
+       continue
+      else
+       break
+      fi
+      ;;
+    msvisualcpp | msvcmsys)
+      # This compiler won't grok `-c -o', but also, the minuso test has
+      # not run yet.  These depmodes are late enough in the game, and
+      # so weak that their functioning should not be impacted.
+      am__obj=conftest.${OBJEXT-o}
+      am__minus_obj=
+      ;;
+    none) break ;;
+    esac
+    if depmode=$depmode \
+       source=sub/conftest.c object=$am__obj \
+       depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
+       $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
+         >/dev/null 2>conftest.err &&
+       grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
+       grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
+       grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
+       ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
+      # icc doesn't choke on unknown options, it will just issue warnings
+      # or remarks (even with -Werror).  So we grep stderr for any message
+      # that says an option was ignored or not supported.
+      # When given -MP, icc 7.0 and 7.1 complain thusly:
+      #   icc: Command line warning: ignoring option '-M'; no argument required
+      # The diagnosis changed in icc 8.0:
+      #   icc: Command line remark: option '-MP' not supported
+      if (grep 'ignoring option' conftest.err ||
+          grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
+        am_cv_CXX_dependencies_compiler_type=$depmode
+        break
+      fi
+    fi
+  done
+
+  cd ..
+  rm -rf conftest.dir
+else
+  am_cv_CXX_dependencies_compiler_type=none
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_CXX_dependencies_compiler_type" >&5
+$as_echo "$am_cv_CXX_dependencies_compiler_type" >&6; }
+CXXDEPMODE=depmode=$am_cv_CXX_dependencies_compiler_type
+
+ if
+  test "x$enable_dependency_tracking" != xno \
+  && test "$am_cv_CXX_dependencies_compiler_type" = gcc3; then
+  am__fastdepCXX_TRUE=
+  am__fastdepCXX_FALSE='#'
+else
+  am__fastdepCXX_TRUE='#'
+  am__fastdepCXX_FALSE=
+fi
+
+
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
+set dummy ${ac_tool_prefix}ranlib; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_prog_RANLIB+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$RANLIB"; then
+  ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+RANLIB=$ac_cv_prog_RANLIB
+if test -n "$RANLIB"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5
+$as_echo "$RANLIB" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_prog_RANLIB"; then
+  ac_ct_RANLIB=$RANLIB
+  # Extract the first word of "ranlib", so it can be a program name with args.
+set dummy ranlib; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$ac_ct_RANLIB"; then
+  ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_ac_ct_RANLIB="ranlib"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
+if test -n "$ac_ct_RANLIB"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5
+$as_echo "$ac_ct_RANLIB" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_ct_RANLIB" = x; then
+    RANLIB=":"
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    RANLIB=$ac_ct_RANLIB
+  fi
+else
+  RANLIB="$ac_cv_prog_RANLIB"
+fi
+
+
+
+
+
+# Files:
+DX_PROJECT=Hilbert 3D
+
+DX_CONFIG=Doxyfile
+
+DX_DOCDIR=docs/doxygen
+
+
+# Environment variables used inside doxygen.cfg:
+DX_ENV="$DX_ENV SRCDIR='$srcdir'"
+
+DX_ENV="$DX_ENV PROJECT='$DX_PROJECT'"
+
+DX_ENV="$DX_ENV DOCDIR='$DX_DOCDIR'"
+
+DX_ENV="$DX_ENV VERSION='$PACKAGE_VERSION'"
+
+
+# Doxygen itself:
+
+
+
+    # Check whether --enable-doxygen-doc was given.
+if test "${enable_doxygen_doc+set}" = set; then :
+  enableval=$enable_doxygen_doc;
+case "$enableval" in
+#(
+y|Y|yes|Yes|YES)
+    DX_FLAG_doc=1
+
+
+;; #(
+n|N|no|No|NO)
+    DX_FLAG_doc=0
+
+;; #(
+*)
+    as_fn_error $? "invalid value '$enableval' given to doxygen-doc" "$LINENO" 5
+;;
+esac
+
+else
+
+DX_FLAG_doc=1
+
+
+
+fi
+
+if test "$DX_FLAG_doc" = 1; then
+
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}doxygen", so it can be a program name with args.
+set dummy ${ac_tool_prefix}doxygen; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_path_DX_DOXYGEN+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $DX_DOXYGEN in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_DX_DOXYGEN="$DX_DOXYGEN" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_path_DX_DOXYGEN="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+DX_DOXYGEN=$ac_cv_path_DX_DOXYGEN
+if test -n "$DX_DOXYGEN"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DX_DOXYGEN" >&5
+$as_echo "$DX_DOXYGEN" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_path_DX_DOXYGEN"; then
+  ac_pt_DX_DOXYGEN=$DX_DOXYGEN
+  # Extract the first word of "doxygen", so it can be a program name with args.
+set dummy doxygen; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_path_ac_pt_DX_DOXYGEN+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $ac_pt_DX_DOXYGEN in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_ac_pt_DX_DOXYGEN="$ac_pt_DX_DOXYGEN" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_path_ac_pt_DX_DOXYGEN="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+ac_pt_DX_DOXYGEN=$ac_cv_path_ac_pt_DX_DOXYGEN
+if test -n "$ac_pt_DX_DOXYGEN"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_DX_DOXYGEN" >&5
+$as_echo "$ac_pt_DX_DOXYGEN" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_pt_DX_DOXYGEN" = x; then
+    DX_DOXYGEN=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    DX_DOXYGEN=$ac_pt_DX_DOXYGEN
+  fi
+else
+  DX_DOXYGEN="$ac_cv_path_DX_DOXYGEN"
+fi
+
+if test "$DX_FLAG_doc$DX_DOXYGEN" = 1; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: doxygen not found - will not generate any doxygen documentation" >&5
+$as_echo "$as_me: WARNING: doxygen not found - will not generate any doxygen documentation" >&2;}
+    DX_FLAG_doc=0
+
+fi
+
+
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}perl", so it can be a program name with args.
+set dummy ${ac_tool_prefix}perl; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_path_DX_PERL+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $DX_PERL in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_DX_PERL="$DX_PERL" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_path_DX_PERL="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+DX_PERL=$ac_cv_path_DX_PERL
+if test -n "$DX_PERL"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DX_PERL" >&5
+$as_echo "$DX_PERL" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_path_DX_PERL"; then
+  ac_pt_DX_PERL=$DX_PERL
+  # Extract the first word of "perl", so it can be a program name with args.
+set dummy perl; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_path_ac_pt_DX_PERL+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $ac_pt_DX_PERL in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_ac_pt_DX_PERL="$ac_pt_DX_PERL" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_path_ac_pt_DX_PERL="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+ac_pt_DX_PERL=$ac_cv_path_ac_pt_DX_PERL
+if test -n "$ac_pt_DX_PERL"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_DX_PERL" >&5
+$as_echo "$ac_pt_DX_PERL" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_pt_DX_PERL" = x; then
+    DX_PERL=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    DX_PERL=$ac_pt_DX_PERL
+  fi
+else
+  DX_PERL="$ac_cv_path_DX_PERL"
+fi
+
+if test "$DX_FLAG_doc$DX_PERL" = 1; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: perl not found - will not generate any doxygen documentation" >&5
+$as_echo "$as_me: WARNING: perl not found - will not generate any doxygen documentation" >&2;}
+    DX_FLAG_doc=0
+
+fi
+
+    :
+fi
+if test "$DX_FLAG_doc" = 1; then
+     if :; then
+  DX_COND_doc_TRUE=
+  DX_COND_doc_FALSE='#'
+else
+  DX_COND_doc_TRUE='#'
+  DX_COND_doc_FALSE=
+fi
+
+    DX_ENV="$DX_ENV PERL_PATH='$DX_PERL'"
+
+    :
+else
+     if false; then
+  DX_COND_doc_TRUE=
+  DX_COND_doc_FALSE='#'
+else
+  DX_COND_doc_TRUE='#'
+  DX_COND_doc_FALSE=
+fi
+
+
+    :
+fi
+
+
+# Dot for graphics:
+
+
+
+    # Check whether --enable-doxygen-dot was given.
+if test "${enable_doxygen_dot+set}" = set; then :
+  enableval=$enable_doxygen_dot;
+case "$enableval" in
+#(
+y|Y|yes|Yes|YES)
+    DX_FLAG_dot=1
+
+
+test "$DX_FLAG_doc" = "1" \
+|| as_fn_error $? "doxygen-dot requires doxygen-dot" "$LINENO" 5
+
+;; #(
+n|N|no|No|NO)
+    DX_FLAG_dot=0
+
+;; #(
+*)
+    as_fn_error $? "invalid value '$enableval' given to doxygen-dot" "$LINENO" 5
+;;
+esac
+
+else
+
+DX_FLAG_dot=0
+
+
+test "$DX_FLAG_doc" = "1" || DX_FLAG_dot=0
+
+
+
+fi
+
+if test "$DX_FLAG_dot" = 1; then
+
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}dot", so it can be a program name with args.
+set dummy ${ac_tool_prefix}dot; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_path_DX_DOT+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $DX_DOT in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_DX_DOT="$DX_DOT" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_path_DX_DOT="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+DX_DOT=$ac_cv_path_DX_DOT
+if test -n "$DX_DOT"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DX_DOT" >&5
+$as_echo "$DX_DOT" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_path_DX_DOT"; then
+  ac_pt_DX_DOT=$DX_DOT
+  # Extract the first word of "dot", so it can be a program name with args.
+set dummy dot; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_path_ac_pt_DX_DOT+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $ac_pt_DX_DOT in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_ac_pt_DX_DOT="$ac_pt_DX_DOT" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_path_ac_pt_DX_DOT="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+ac_pt_DX_DOT=$ac_cv_path_ac_pt_DX_DOT
+if test -n "$ac_pt_DX_DOT"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_DX_DOT" >&5
+$as_echo "$ac_pt_DX_DOT" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_pt_DX_DOT" = x; then
+    DX_DOT=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    DX_DOT=$ac_pt_DX_DOT
+  fi
+else
+  DX_DOT="$ac_cv_path_DX_DOT"
+fi
+
+if test "$DX_FLAG_dot$DX_DOT" = 1; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: dot not found - will not generate graphics for doxygen documentation" >&5
+$as_echo "$as_me: WARNING: dot not found - will not generate graphics for doxygen documentation" >&2;}
+    DX_FLAG_dot=0
+
+fi
+
+    :
+fi
+if test "$DX_FLAG_dot" = 1; then
+     if :; then
+  DX_COND_dot_TRUE=
+  DX_COND_dot_FALSE='#'
+else
+  DX_COND_dot_TRUE='#'
+  DX_COND_dot_FALSE=
+fi
+
+    DX_ENV="$DX_ENV HAVE_DOT='YES'"
+
+             DX_ENV="$DX_ENV DOT_PATH='`expr ".$DX_DOT" : '\(\.\)[^/]*$' \| "x$DX_DOT" : 'x\(.*\)/[^/]*$'`'"
+
+    :
+else
+     if false; then
+  DX_COND_dot_TRUE=
+  DX_COND_dot_FALSE='#'
+else
+  DX_COND_dot_TRUE='#'
+  DX_COND_dot_FALSE=
+fi
+
+    DX_ENV="$DX_ENV HAVE_DOT='NO'"
+
+    :
+fi
+
+
+# Man pages generation:
+
+
+
+    # Check whether --enable-doxygen-man was given.
+if test "${enable_doxygen_man+set}" = set; then :
+  enableval=$enable_doxygen_man;
+case "$enableval" in
+#(
+y|Y|yes|Yes|YES)
+    DX_FLAG_man=1
+
+
+test "$DX_FLAG_doc" = "1" \
+|| as_fn_error $? "doxygen-man requires doxygen-man" "$LINENO" 5
+
+;; #(
+n|N|no|No|NO)
+    DX_FLAG_man=0
+
+;; #(
+*)
+    as_fn_error $? "invalid value '$enableval' given to doxygen-man" "$LINENO" 5
+;;
+esac
+
+else
+
+DX_FLAG_man=0
+
+
+test "$DX_FLAG_doc" = "1" || DX_FLAG_man=0
+
+
+
+fi
+
+if test "$DX_FLAG_man" = 1; then
+
+    :
+fi
+if test "$DX_FLAG_man" = 1; then
+     if :; then
+  DX_COND_man_TRUE=
+  DX_COND_man_FALSE='#'
+else
+  DX_COND_man_TRUE='#'
+  DX_COND_man_FALSE=
+fi
+
+    DX_ENV="$DX_ENV GENERATE_MAN='YES'"
+
+    :
+else
+     if false; then
+  DX_COND_man_TRUE=
+  DX_COND_man_FALSE='#'
+else
+  DX_COND_man_TRUE='#'
+  DX_COND_man_FALSE=
+fi
+
+    DX_ENV="$DX_ENV GENERATE_MAN='NO'"
+
+    :
+fi
+
+
+# RTF file generation:
+
+
+
+    # Check whether --enable-doxygen-rtf was given.
+if test "${enable_doxygen_rtf+set}" = set; then :
+  enableval=$enable_doxygen_rtf;
+case "$enableval" in
+#(
+y|Y|yes|Yes|YES)
+    DX_FLAG_rtf=1
+
+
+test "$DX_FLAG_doc" = "1" \
+|| as_fn_error $? "doxygen-rtf requires doxygen-rtf" "$LINENO" 5
+
+;; #(
+n|N|no|No|NO)
+    DX_FLAG_rtf=0
+
+;; #(
+*)
+    as_fn_error $? "invalid value '$enableval' given to doxygen-rtf" "$LINENO" 5
+;;
+esac
+
+else
+
+DX_FLAG_rtf=0
+
+
+test "$DX_FLAG_doc" = "1" || DX_FLAG_rtf=0
+
+
+
+fi
+
+if test "$DX_FLAG_rtf" = 1; then
+
+    :
+fi
+if test "$DX_FLAG_rtf" = 1; then
+     if :; then
+  DX_COND_rtf_TRUE=
+  DX_COND_rtf_FALSE='#'
+else
+  DX_COND_rtf_TRUE='#'
+  DX_COND_rtf_FALSE=
+fi
+
+    DX_ENV="$DX_ENV GENERATE_RTF='YES'"
+
+    :
+else
+     if false; then
+  DX_COND_rtf_TRUE=
+  DX_COND_rtf_FALSE='#'
+else
+  DX_COND_rtf_TRUE='#'
+  DX_COND_rtf_FALSE=
+fi
+
+    DX_ENV="$DX_ENV GENERATE_RTF='NO'"
+
+    :
+fi
+
+
+# XML file generation:
+
+
+
+    # Check whether --enable-doxygen-xml was given.
+if test "${enable_doxygen_xml+set}" = set; then :
+  enableval=$enable_doxygen_xml;
+case "$enableval" in
+#(
+y|Y|yes|Yes|YES)
+    DX_FLAG_xml=1
+
+
+test "$DX_FLAG_doc" = "1" \
+|| as_fn_error $? "doxygen-xml requires doxygen-xml" "$LINENO" 5
+
+;; #(
+n|N|no|No|NO)
+    DX_FLAG_xml=0
+
+;; #(
+*)
+    as_fn_error $? "invalid value '$enableval' given to doxygen-xml" "$LINENO" 5
+;;
+esac
+
+else
+
+DX_FLAG_xml=0
+
+
+test "$DX_FLAG_doc" = "1" || DX_FLAG_xml=0
+
+
+
+fi
+
+if test "$DX_FLAG_xml" = 1; then
+
+    :
+fi
+if test "$DX_FLAG_xml" = 1; then
+     if :; then
+  DX_COND_xml_TRUE=
+  DX_COND_xml_FALSE='#'
+else
+  DX_COND_xml_TRUE='#'
+  DX_COND_xml_FALSE=
+fi
+
+    DX_ENV="$DX_ENV GENERATE_XML='YES'"
+
+    :
+else
+     if false; then
+  DX_COND_xml_TRUE=
+  DX_COND_xml_FALSE='#'
+else
+  DX_COND_xml_TRUE='#'
+  DX_COND_xml_FALSE=
+fi
+
+    DX_ENV="$DX_ENV GENERATE_XML='NO'"
+
+    :
+fi
+
+
+# (Compressed) HTML help generation:
+
+
+
+    # Check whether --enable-doxygen-chm was given.
+if test "${enable_doxygen_chm+set}" = set; then :
+  enableval=$enable_doxygen_chm;
+case "$enableval" in
+#(
+y|Y|yes|Yes|YES)
+    DX_FLAG_chm=1
+
+
+test "$DX_FLAG_doc" = "1" \
+|| as_fn_error $? "doxygen-chm requires doxygen-chm" "$LINENO" 5
+
+;; #(
+n|N|no|No|NO)
+    DX_FLAG_chm=0
+
+;; #(
+*)
+    as_fn_error $? "invalid value '$enableval' given to doxygen-chm" "$LINENO" 5
+;;
+esac
+
+else
+
+DX_FLAG_chm=0
+
+
+test "$DX_FLAG_doc" = "1" || DX_FLAG_chm=0
+
+
+
+fi
+
+if test "$DX_FLAG_chm" = 1; then
+
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}hhc", so it can be a program name with args.
+set dummy ${ac_tool_prefix}hhc; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_path_DX_HHC+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $DX_HHC in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_DX_HHC="$DX_HHC" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_path_DX_HHC="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+DX_HHC=$ac_cv_path_DX_HHC
+if test -n "$DX_HHC"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DX_HHC" >&5
+$as_echo "$DX_HHC" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_path_DX_HHC"; then
+  ac_pt_DX_HHC=$DX_HHC
+  # Extract the first word of "hhc", so it can be a program name with args.
+set dummy hhc; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_path_ac_pt_DX_HHC+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $ac_pt_DX_HHC in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_ac_pt_DX_HHC="$ac_pt_DX_HHC" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_path_ac_pt_DX_HHC="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+ac_pt_DX_HHC=$ac_cv_path_ac_pt_DX_HHC
+if test -n "$ac_pt_DX_HHC"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_DX_HHC" >&5
+$as_echo "$ac_pt_DX_HHC" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_pt_DX_HHC" = x; then
+    DX_HHC=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    DX_HHC=$ac_pt_DX_HHC
+  fi
+else
+  DX_HHC="$ac_cv_path_DX_HHC"
+fi
+
+if test "$DX_FLAG_chm$DX_HHC" = 1; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: hhc not found - will not generate doxygen compressed HTML help documentation" >&5
+$as_echo "$as_me: WARNING: hhc not found - will not generate doxygen compressed HTML help documentation" >&2;}
+    DX_FLAG_chm=0
+
+fi
+
+    :
+fi
+if test "$DX_FLAG_chm" = 1; then
+     if :; then
+  DX_COND_chm_TRUE=
+  DX_COND_chm_FALSE='#'
+else
+  DX_COND_chm_TRUE='#'
+  DX_COND_chm_FALSE=
+fi
+
+    DX_ENV="$DX_ENV HHC_PATH='$DX_HHC'"
+
+             DX_ENV="$DX_ENV GENERATE_HTML='YES'"
+
+             DX_ENV="$DX_ENV GENERATE_HTMLHELP='YES'"
+
+    :
+else
+     if false; then
+  DX_COND_chm_TRUE=
+  DX_COND_chm_FALSE='#'
+else
+  DX_COND_chm_TRUE='#'
+  DX_COND_chm_FALSE=
+fi
+
+    DX_ENV="$DX_ENV GENERATE_HTMLHELP='NO'"
+
+    :
+fi
+
+
+# Seperate CHI file generation.
+
+
+
+    # Check whether --enable-doxygen-chi was given.
+if test "${enable_doxygen_chi+set}" = set; then :
+  enableval=$enable_doxygen_chi;
+case "$enableval" in
+#(
+y|Y|yes|Yes|YES)
+    DX_FLAG_chi=1
+
+
+test "$DX_FLAG_chm" = "1" \
+|| as_fn_error $? "doxygen-chi requires doxygen-chi" "$LINENO" 5
+
+;; #(
+n|N|no|No|NO)
+    DX_FLAG_chi=0
+
+;; #(
+*)
+    as_fn_error $? "invalid value '$enableval' given to doxygen-chi" "$LINENO" 5
+;;
+esac
+
+else
+
+DX_FLAG_chi=0
+
+
+test "$DX_FLAG_chm" = "1" || DX_FLAG_chi=0
+
+
+
+fi
+
+if test "$DX_FLAG_chi" = 1; then
+
+    :
+fi
+if test "$DX_FLAG_chi" = 1; then
+     if :; then
+  DX_COND_chi_TRUE=
+  DX_COND_chi_FALSE='#'
+else
+  DX_COND_chi_TRUE='#'
+  DX_COND_chi_FALSE=
+fi
+
+    DX_ENV="$DX_ENV GENERATE_CHI='YES'"
+
+    :
+else
+     if false; then
+  DX_COND_chi_TRUE=
+  DX_COND_chi_FALSE='#'
+else
+  DX_COND_chi_TRUE='#'
+  DX_COND_chi_FALSE=
+fi
+
+    DX_ENV="$DX_ENV GENERATE_CHI='NO'"
+
+    :
+fi
+
+
+# Plain HTML pages generation:
+
+
+
+    # Check whether --enable-doxygen-html was given.
+if test "${enable_doxygen_html+set}" = set; then :
+  enableval=$enable_doxygen_html;
+case "$enableval" in
+#(
+y|Y|yes|Yes|YES)
+    DX_FLAG_html=1
+
+
+test "$DX_FLAG_doc" = "1" \
+|| as_fn_error $? "doxygen-html requires doxygen-html" "$LINENO" 5
+
+test "$DX_FLAG_chm" = "0" \
+|| as_fn_error $? "doxygen-html contradicts doxygen-html" "$LINENO" 5
+
+;; #(
+n|N|no|No|NO)
+    DX_FLAG_html=0
+
+;; #(
+*)
+    as_fn_error $? "invalid value '$enableval' given to doxygen-html" "$LINENO" 5
+;;
+esac
+
+else
+
+DX_FLAG_html=1
+
+
+test "$DX_FLAG_doc" = "1" || DX_FLAG_html=0
+
+
+test "$DX_FLAG_chm" = "0" || DX_FLAG_html=0
+
+
+
+fi
+
+if test "$DX_FLAG_html" = 1; then
+
+    :
+fi
+if test "$DX_FLAG_html" = 1; then
+     if :; then
+  DX_COND_html_TRUE=
+  DX_COND_html_FALSE='#'
+else
+  DX_COND_html_TRUE='#'
+  DX_COND_html_FALSE=
+fi
+
+    DX_ENV="$DX_ENV GENERATE_HTML='YES'"
+
+    :
+else
+     if false; then
+  DX_COND_html_TRUE=
+  DX_COND_html_FALSE='#'
+else
+  DX_COND_html_TRUE='#'
+  DX_COND_html_FALSE=
+fi
+
+    test "$DX_FLAG_chm" = 1 || DX_ENV="$DX_ENV GENERATE_HTML='NO'"
+
+    :
+fi
+
+
+# PostScript file generation:
+
+
+
+    # Check whether --enable-doxygen-ps was given.
+if test "${enable_doxygen_ps+set}" = set; then :
+  enableval=$enable_doxygen_ps;
+case "$enableval" in
+#(
+y|Y|yes|Yes|YES)
+    DX_FLAG_ps=1
+
+
+test "$DX_FLAG_doc" = "1" \
+|| as_fn_error $? "doxygen-ps requires doxygen-ps" "$LINENO" 5
+
+;; #(
+n|N|no|No|NO)
+    DX_FLAG_ps=0
+
+;; #(
+*)
+    as_fn_error $? "invalid value '$enableval' given to doxygen-ps" "$LINENO" 5
+;;
+esac
+
+else
+
+DX_FLAG_ps=1
+
+
+test "$DX_FLAG_doc" = "1" || DX_FLAG_ps=0
+
+
+
+fi
+
+if test "$DX_FLAG_ps" = 1; then
+
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}latex", so it can be a program name with args.
+set dummy ${ac_tool_prefix}latex; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_path_DX_LATEX+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $DX_LATEX in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_DX_LATEX="$DX_LATEX" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_path_DX_LATEX="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+DX_LATEX=$ac_cv_path_DX_LATEX
+if test -n "$DX_LATEX"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DX_LATEX" >&5
+$as_echo "$DX_LATEX" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_path_DX_LATEX"; then
+  ac_pt_DX_LATEX=$DX_LATEX
+  # Extract the first word of "latex", so it can be a program name with args.
+set dummy latex; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_path_ac_pt_DX_LATEX+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $ac_pt_DX_LATEX in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_ac_pt_DX_LATEX="$ac_pt_DX_LATEX" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_path_ac_pt_DX_LATEX="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+ac_pt_DX_LATEX=$ac_cv_path_ac_pt_DX_LATEX
+if test -n "$ac_pt_DX_LATEX"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_DX_LATEX" >&5
+$as_echo "$ac_pt_DX_LATEX" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_pt_DX_LATEX" = x; then
+    DX_LATEX=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    DX_LATEX=$ac_pt_DX_LATEX
+  fi
+else
+  DX_LATEX="$ac_cv_path_DX_LATEX"
+fi
+
+if test "$DX_FLAG_ps$DX_LATEX" = 1; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: latex not found - will not generate doxygen PostScript documentation" >&5
+$as_echo "$as_me: WARNING: latex not found - will not generate doxygen PostScript documentation" >&2;}
+    DX_FLAG_ps=0
+
+fi
+
+
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}makeindex", so it can be a program name with args.
+set dummy ${ac_tool_prefix}makeindex; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_path_DX_MAKEINDEX+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $DX_MAKEINDEX in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_DX_MAKEINDEX="$DX_MAKEINDEX" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_path_DX_MAKEINDEX="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+DX_MAKEINDEX=$ac_cv_path_DX_MAKEINDEX
+if test -n "$DX_MAKEINDEX"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DX_MAKEINDEX" >&5
+$as_echo "$DX_MAKEINDEX" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_path_DX_MAKEINDEX"; then
+  ac_pt_DX_MAKEINDEX=$DX_MAKEINDEX
+  # Extract the first word of "makeindex", so it can be a program name with args.
+set dummy makeindex; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_path_ac_pt_DX_MAKEINDEX+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $ac_pt_DX_MAKEINDEX in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_ac_pt_DX_MAKEINDEX="$ac_pt_DX_MAKEINDEX" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_path_ac_pt_DX_MAKEINDEX="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+ac_pt_DX_MAKEINDEX=$ac_cv_path_ac_pt_DX_MAKEINDEX
+if test -n "$ac_pt_DX_MAKEINDEX"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_DX_MAKEINDEX" >&5
+$as_echo "$ac_pt_DX_MAKEINDEX" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_pt_DX_MAKEINDEX" = x; then
+    DX_MAKEINDEX=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    DX_MAKEINDEX=$ac_pt_DX_MAKEINDEX
+  fi
+else
+  DX_MAKEINDEX="$ac_cv_path_DX_MAKEINDEX"
+fi
+
+if test "$DX_FLAG_ps$DX_MAKEINDEX" = 1; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: makeindex not found - will not generate doxygen PostScript documentation" >&5
+$as_echo "$as_me: WARNING: makeindex not found - will not generate doxygen PostScript documentation" >&2;}
+    DX_FLAG_ps=0
+
+fi
+
+
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}dvips", so it can be a program name with args.
+set dummy ${ac_tool_prefix}dvips; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_path_DX_DVIPS+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $DX_DVIPS in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_DX_DVIPS="$DX_DVIPS" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_path_DX_DVIPS="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+DX_DVIPS=$ac_cv_path_DX_DVIPS
+if test -n "$DX_DVIPS"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DX_DVIPS" >&5
+$as_echo "$DX_DVIPS" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_path_DX_DVIPS"; then
+  ac_pt_DX_DVIPS=$DX_DVIPS
+  # Extract the first word of "dvips", so it can be a program name with args.
+set dummy dvips; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_path_ac_pt_DX_DVIPS+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $ac_pt_DX_DVIPS in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_ac_pt_DX_DVIPS="$ac_pt_DX_DVIPS" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_path_ac_pt_DX_DVIPS="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+ac_pt_DX_DVIPS=$ac_cv_path_ac_pt_DX_DVIPS
+if test -n "$ac_pt_DX_DVIPS"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_DX_DVIPS" >&5
+$as_echo "$ac_pt_DX_DVIPS" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_pt_DX_DVIPS" = x; then
+    DX_DVIPS=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    DX_DVIPS=$ac_pt_DX_DVIPS
+  fi
+else
+  DX_DVIPS="$ac_cv_path_DX_DVIPS"
+fi
+
+if test "$DX_FLAG_ps$DX_DVIPS" = 1; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: dvips not found - will not generate doxygen PostScript documentation" >&5
+$as_echo "$as_me: WARNING: dvips not found - will not generate doxygen PostScript documentation" >&2;}
+    DX_FLAG_ps=0
+
+fi
+
+
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}egrep", so it can be a program name with args.
+set dummy ${ac_tool_prefix}egrep; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_path_DX_EGREP+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $DX_EGREP in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_DX_EGREP="$DX_EGREP" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_path_DX_EGREP="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+DX_EGREP=$ac_cv_path_DX_EGREP
+if test -n "$DX_EGREP"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DX_EGREP" >&5
+$as_echo "$DX_EGREP" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_path_DX_EGREP"; then
+  ac_pt_DX_EGREP=$DX_EGREP
+  # Extract the first word of "egrep", so it can be a program name with args.
+set dummy egrep; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_path_ac_pt_DX_EGREP+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $ac_pt_DX_EGREP in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_ac_pt_DX_EGREP="$ac_pt_DX_EGREP" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_path_ac_pt_DX_EGREP="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+ac_pt_DX_EGREP=$ac_cv_path_ac_pt_DX_EGREP
+if test -n "$ac_pt_DX_EGREP"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_DX_EGREP" >&5
+$as_echo "$ac_pt_DX_EGREP" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_pt_DX_EGREP" = x; then
+    DX_EGREP=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    DX_EGREP=$ac_pt_DX_EGREP
+  fi
+else
+  DX_EGREP="$ac_cv_path_DX_EGREP"
+fi
+
+if test "$DX_FLAG_ps$DX_EGREP" = 1; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: egrep not found - will not generate doxygen PostScript documentation" >&5
+$as_echo "$as_me: WARNING: egrep not found - will not generate doxygen PostScript documentation" >&2;}
+    DX_FLAG_ps=0
+
+fi
+
+    :
+fi
+if test "$DX_FLAG_ps" = 1; then
+     if :; then
+  DX_COND_ps_TRUE=
+  DX_COND_ps_FALSE='#'
+else
+  DX_COND_ps_TRUE='#'
+  DX_COND_ps_FALSE=
+fi
+
+
+    :
+else
+     if false; then
+  DX_COND_ps_TRUE=
+  DX_COND_ps_FALSE='#'
+else
+  DX_COND_ps_TRUE='#'
+  DX_COND_ps_FALSE=
+fi
+
+
+    :
+fi
+
+
+# PDF file generation:
+
+
+
+    # Check whether --enable-doxygen-pdf was given.
+if test "${enable_doxygen_pdf+set}" = set; then :
+  enableval=$enable_doxygen_pdf;
+case "$enableval" in
+#(
+y|Y|yes|Yes|YES)
+    DX_FLAG_pdf=1
+
+
+test "$DX_FLAG_doc" = "1" \
+|| as_fn_error $? "doxygen-pdf requires doxygen-pdf" "$LINENO" 5
+
+;; #(
+n|N|no|No|NO)
+    DX_FLAG_pdf=0
+
+;; #(
+*)
+    as_fn_error $? "invalid value '$enableval' given to doxygen-pdf" "$LINENO" 5
+;;
+esac
+
+else
+
+DX_FLAG_pdf=1
+
+
+test "$DX_FLAG_doc" = "1" || DX_FLAG_pdf=0
+
+
+
+fi
+
+if test "$DX_FLAG_pdf" = 1; then
+
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}pdflatex", so it can be a program name with args.
+set dummy ${ac_tool_prefix}pdflatex; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_path_DX_PDFLATEX+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $DX_PDFLATEX in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_DX_PDFLATEX="$DX_PDFLATEX" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_path_DX_PDFLATEX="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+DX_PDFLATEX=$ac_cv_path_DX_PDFLATEX
+if test -n "$DX_PDFLATEX"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DX_PDFLATEX" >&5
+$as_echo "$DX_PDFLATEX" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_path_DX_PDFLATEX"; then
+  ac_pt_DX_PDFLATEX=$DX_PDFLATEX
+  # Extract the first word of "pdflatex", so it can be a program name with args.
+set dummy pdflatex; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_path_ac_pt_DX_PDFLATEX+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $ac_pt_DX_PDFLATEX in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_ac_pt_DX_PDFLATEX="$ac_pt_DX_PDFLATEX" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_path_ac_pt_DX_PDFLATEX="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+ac_pt_DX_PDFLATEX=$ac_cv_path_ac_pt_DX_PDFLATEX
+if test -n "$ac_pt_DX_PDFLATEX"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_DX_PDFLATEX" >&5
+$as_echo "$ac_pt_DX_PDFLATEX" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_pt_DX_PDFLATEX" = x; then
+    DX_PDFLATEX=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    DX_PDFLATEX=$ac_pt_DX_PDFLATEX
+  fi
+else
+  DX_PDFLATEX="$ac_cv_path_DX_PDFLATEX"
+fi
+
+if test "$DX_FLAG_pdf$DX_PDFLATEX" = 1; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: pdflatex not found - will not generate doxygen PDF documentation" >&5
+$as_echo "$as_me: WARNING: pdflatex not found - will not generate doxygen PDF documentation" >&2;}
+    DX_FLAG_pdf=0
+
+fi
+
+
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}makeindex", so it can be a program name with args.
+set dummy ${ac_tool_prefix}makeindex; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_path_DX_MAKEINDEX+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $DX_MAKEINDEX in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_DX_MAKEINDEX="$DX_MAKEINDEX" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_path_DX_MAKEINDEX="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+DX_MAKEINDEX=$ac_cv_path_DX_MAKEINDEX
+if test -n "$DX_MAKEINDEX"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DX_MAKEINDEX" >&5
+$as_echo "$DX_MAKEINDEX" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_path_DX_MAKEINDEX"; then
+  ac_pt_DX_MAKEINDEX=$DX_MAKEINDEX
+  # Extract the first word of "makeindex", so it can be a program name with args.
+set dummy makeindex; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_path_ac_pt_DX_MAKEINDEX+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $ac_pt_DX_MAKEINDEX in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_ac_pt_DX_MAKEINDEX="$ac_pt_DX_MAKEINDEX" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_path_ac_pt_DX_MAKEINDEX="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+ac_pt_DX_MAKEINDEX=$ac_cv_path_ac_pt_DX_MAKEINDEX
+if test -n "$ac_pt_DX_MAKEINDEX"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_DX_MAKEINDEX" >&5
+$as_echo "$ac_pt_DX_MAKEINDEX" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_pt_DX_MAKEINDEX" = x; then
+    DX_MAKEINDEX=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    DX_MAKEINDEX=$ac_pt_DX_MAKEINDEX
+  fi
+else
+  DX_MAKEINDEX="$ac_cv_path_DX_MAKEINDEX"
+fi
+
+if test "$DX_FLAG_pdf$DX_MAKEINDEX" = 1; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: makeindex not found - will not generate doxygen PDF documentation" >&5
+$as_echo "$as_me: WARNING: makeindex not found - will not generate doxygen PDF documentation" >&2;}
+    DX_FLAG_pdf=0
+
+fi
+
+
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}egrep", so it can be a program name with args.
+set dummy ${ac_tool_prefix}egrep; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_path_DX_EGREP+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $DX_EGREP in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_DX_EGREP="$DX_EGREP" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_path_DX_EGREP="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+DX_EGREP=$ac_cv_path_DX_EGREP
+if test -n "$DX_EGREP"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DX_EGREP" >&5
+$as_echo "$DX_EGREP" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_path_DX_EGREP"; then
+  ac_pt_DX_EGREP=$DX_EGREP
+  # Extract the first word of "egrep", so it can be a program name with args.
+set dummy egrep; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_path_ac_pt_DX_EGREP+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $ac_pt_DX_EGREP in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_ac_pt_DX_EGREP="$ac_pt_DX_EGREP" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_path_ac_pt_DX_EGREP="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+ac_pt_DX_EGREP=$ac_cv_path_ac_pt_DX_EGREP
+if test -n "$ac_pt_DX_EGREP"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_DX_EGREP" >&5
+$as_echo "$ac_pt_DX_EGREP" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_pt_DX_EGREP" = x; then
+    DX_EGREP=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    DX_EGREP=$ac_pt_DX_EGREP
+  fi
+else
+  DX_EGREP="$ac_cv_path_DX_EGREP"
+fi
+
+if test "$DX_FLAG_pdf$DX_EGREP" = 1; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: egrep not found - will not generate doxygen PDF documentation" >&5
+$as_echo "$as_me: WARNING: egrep not found - will not generate doxygen PDF documentation" >&2;}
+    DX_FLAG_pdf=0
+
+fi
+
+    :
+fi
+if test "$DX_FLAG_pdf" = 1; then
+     if :; then
+  DX_COND_pdf_TRUE=
+  DX_COND_pdf_FALSE='#'
+else
+  DX_COND_pdf_TRUE='#'
+  DX_COND_pdf_FALSE=
+fi
+
+
+    :
+else
+     if false; then
+  DX_COND_pdf_TRUE=
+  DX_COND_pdf_FALSE='#'
+else
+  DX_COND_pdf_TRUE='#'
+  DX_COND_pdf_FALSE=
+fi
+
+
+    :
+fi
+
+
+# LaTeX generation for PS and/or PDF:
+if test "$DX_FLAG_ps" = 1 || test "$DX_FLAG_pdf" = 1; then
+     if :; then
+  DX_COND_latex_TRUE=
+  DX_COND_latex_FALSE='#'
+else
+  DX_COND_latex_TRUE='#'
+  DX_COND_latex_FALSE=
+fi
+
+    DX_ENV="$DX_ENV GENERATE_LATEX='YES'"
+
+else
+     if false; then
+  DX_COND_latex_TRUE=
+  DX_COND_latex_FALSE='#'
+else
+  DX_COND_latex_TRUE='#'
+  DX_COND_latex_FALSE=
+fi
+
+    DX_ENV="$DX_ENV GENERATE_LATEX='NO'"
+
+fi
+
+# Paper size for PS and/or PDF:
+
+case "$DOXYGEN_PAPER_SIZE" in
+#(
+"")
+    DOXYGEN_PAPER_SIZE=""
+
+;; #(
+a4wide|a4|letter|legal|executive)
+    DX_ENV="$DX_ENV PAPER_SIZE='$DOXYGEN_PAPER_SIZE'"
+
+;; #(
+*)
+    as_fn_error $? "unknown DOXYGEN_PAPER_SIZE='$DOXYGEN_PAPER_SIZE'" "$LINENO" 5
+;;
+esac
+
+#For debugging:
+#echo DX_FLAG_doc=$DX_FLAG_doc
+#echo DX_FLAG_dot=$DX_FLAG_dot
+#echo DX_FLAG_man=$DX_FLAG_man
+#echo DX_FLAG_html=$DX_FLAG_html
+#echo DX_FLAG_chm=$DX_FLAG_chm
+#echo DX_FLAG_chi=$DX_FLAG_chi
+#echo DX_FLAG_rtf=$DX_FLAG_rtf
+#echo DX_FLAG_xml=$DX_FLAG_xml
+#echo DX_FLAG_pdf=$DX_FLAG_pdf
+#echo DX_FLAG_ps=$DX_FLAG_ps
+#echo DX_ENV=$DX_ENV
+
+
+
+
+
+# Check whether --with-boost was given.
+if test "${with_boost+set}" = set; then :
+  withval=$with_boost;
+    if test "$withval" = "no"; then
+               want_boost="no"
+    elif test "$withval" = "yes"; then
+        want_boost="yes"
+        ac_boost_path=""
+    else
+           want_boost="yes"
+        ac_boost_path="$withval"
+       fi
+
+else
+  want_boost="yes"
+fi
+
+
+if test "x$want_boost" = "xyes"; then
+       boost_lib_version_req=1.38.0
+       boost_lib_version_req_shorten=`expr $boost_lib_version_req : '\([0-9]*\.[0-9]*\)'`
+       boost_lib_version_req_major=`expr $boost_lib_version_req : '\([0-9]*\)'`
+       boost_lib_version_req_minor=`expr $boost_lib_version_req : '[0-9]*\.\([0-9]*\)'`
+       boost_lib_version_req_sub_minor=`expr $boost_lib_version_req : '[0-9]*\.[0-9]*\.\([0-9]*\)'`
+       if test "x$boost_lib_version_req_sub_minor" = "x" ; then
+               boost_lib_version_req_sub_minor="0"
+       fi
+       WANT_BOOST_VERSION=`expr $boost_lib_version_req_major \* 100000 \+  $boost_lib_version_req_minor \* 100 \+ $boost_lib_version_req_sub_minor`
+       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for boostlib >= $boost_lib_version_req" >&5
+$as_echo_n "checking for boostlib >= $boost_lib_version_req... " >&6; }
+       succeeded=no
+
+                               if test "$ac_boost_path" != ""; then
+               BOOST_LDFLAGS="-L$ac_boost_path/lib"
+               BOOST_CPPFLAGS="-I$ac_boost_path/include"
+               BOOST_ROOT_PATH="$ac_boost_path"
+       else
+               for ac_boost_path_tmp in /usr /usr/local /opt /opt/local ; do
+                       if test -d "$ac_boost_path_tmp/include/boost" && test -r "$ac_boost_path_tmp/include/boost"; then
+                               BOOST_LDFLAGS="-L$ac_boost_path_tmp/lib"
+                               BOOST_CPPFLAGS="-I$ac_boost_path_tmp/include"
+                               BOOST_ROOT_PATH="$ac_boost_path_tmp"
+                               break;
+                       fi
+               done
+       fi
+
+       CPPFLAGS_SAVED="$CPPFLAGS"
+       CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS"
+       export CPPFLAGS
+
+       LDFLAGS_SAVED="$LDFLAGS"
+       LDFLAGS="$LDFLAGS $BOOST_LDFLAGS"
+       export LDFLAGS
+
+       export BOOST_ROOT_PATH
+
+       ac_ext=cpp
+ac_cpp='$CXXCPP $CPPFLAGS'
+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+
+       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+       #include <boost/version.hpp>
+
+int
+main ()
+{
+
+       #if BOOST_VERSION >= $WANT_BOOST_VERSION
+       // Everything is okay
+       #else
+       #  error Boost version is too old
+       #endif
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+       succeeded=yes
+       found_system=yes
+
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+       ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+
+
+
+                       if test "x$succeeded" != "xyes"; then
+               _version=0
+               if test "$ac_boost_path" != ""; then
+                               BOOST_LDFLAGS="-L$ac_boost_path/lib"
+                       if test -d "$ac_boost_path" && test -r "$ac_boost_path"; then
+                               for i in `ls -d $ac_boost_path/include/boost-* 2>/dev/null`; do
+                                       _version_tmp=`echo $i | sed "s#$ac_boost_path##" | sed 's/\/include\/boost-//' | sed 's/_/./'`
+                                       V_CHECK=`expr $_version_tmp \> $_version`
+                                       if test "$V_CHECK" = "1" ; then
+                                               _version=$_version_tmp
+                                       fi
+                                       VERSION_UNDERSCORE=`echo $_version | sed 's/\./_/'`
+                                       BOOST_CPPFLAGS="-I$ac_boost_path/include/boost-$VERSION_UNDERSCORE"
+                               done
+                       fi
+               else
+                       for ac_boost_path in /usr /usr/local /opt /opt/local ; do
+                               if test -d "$ac_boost_path" && test -r "$ac_boost_path"; then
+                                       for i in `ls -d $ac_boost_path/include/boost-* 2>/dev/null`; do
+                                               _version_tmp=`echo $i | sed "s#$ac_boost_path##" | sed 's/\/include\/boost-//' | sed 's/_/./'`
+                                               V_CHECK=`expr $_version_tmp \> $_version`
+                                               if test "$V_CHECK" = "1" ; then
+                                                       _version=$_version_tmp
+                                                       best_path=$ac_boost_path
+                                               fi
+                                       done
+                               fi
+                       done
+
+                       VERSION_UNDERSCORE=`echo $_version | sed 's/\./_/'`
+                       BOOST_CPPFLAGS="-I$best_path/include/boost-$VERSION_UNDERSCORE"
+                       BOOST_LDFLAGS="-L$best_path/lib"
+                       BOOST_ROOT_PATH="$best_path"
+
+                       if test "x$BOOST_ROOT" != "x"; then
+                               if test -d "$BOOST_ROOT" && test -r "$BOOST_ROOT" && test -d "$BOOST_ROOT/stage/lib" && test -r "$BOOST_ROOT/stage/lib"; then
+                                       version_dir=`expr //$BOOST_ROOT : '.*/\(.*\)'`
+                                       stage_version=`echo $version_dir | sed 's/boost_//' | sed 's/_/./g'`
+                                       stage_version_shorten=`expr $stage_version : '\([0-9]*\.[0-9]*\)'`
+                                       V_CHECK=`expr $stage_version_shorten \>\= $_version`
+                                       if test "$V_CHECK" = "1" ; then
+                                               { $as_echo "$as_me:${as_lineno-$LINENO}: We will use a staged boost library from $BOOST_ROOT" >&5
+$as_echo "$as_me: We will use a staged boost library from $BOOST_ROOT" >&6;}
+                                               BOOST_CPPFLAGS="-I$BOOST_ROOT"
+                                               BOOST_LDFLAGS="-L$BOOST_ROOT/stage/lib"
+                                               BOOST_ROOT_PATH="$BOOST_ROOT"
+                                       fi
+                               fi
+                       fi
+               fi
+
+               CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS"
+               export CPPFLAGS
+               LDFLAGS="$LDFLAGS $BOOST_LDFLAGS"
+               export LDFLAGS
+               export BOOST_ROOT_PATH
+
+               ac_ext=cpp
+ac_cpp='$CXXCPP $CPPFLAGS'
+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+
+               cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+               #include <boost/version.hpp>
+
+int
+main ()
+{
+
+               #if BOOST_VERSION >= $WANT_BOOST_VERSION
+               // Everything is okay
+               #else
+               #  error Boost version is too old
+               #endif
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+
+               { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+               succeeded=yes
+               found_system=yes
+
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+               ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+       fi
+
+       if test "$succeeded" != "yes" ; then
+               if test "$_version" = "0" ; then
+                       { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: We could not detect the boost libraries (version $boost_lib_version_req_shorten or higher). If you have a staged boost library (still not installed) please specify \$BOOST_ROOT in your environment and do not give a PATH to --with-boost option.  If you are sure you have boost installed, then check your version number looking in <boost/version.hpp>. See http://randspringer.de/boost for more documentation." >&5
+$as_echo "$as_me: WARNING: We could not detect the boost libraries (version $boost_lib_version_req_shorten or higher). If you have a staged boost library (still not installed) please specify \$BOOST_ROOT in your environment and do not give a PATH to --with-boost option.  If you are sure you have boost installed, then check your version number looking in <boost/version.hpp>. See http://randspringer.de/boost for more documentation." >&2;}
+               else
+                       { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Your boost libraries seems to old (version $_version)." >&5
+$as_echo "$as_me: WARNING: Your boost libraries seems to old (version $_version)." >&2;}
+               fi
+       else
+
+
+
+
+$as_echo "#define HAVE_BOOST /**/" >>confdefs.h
+
+       fi
+
+        CPPFLAGS="$CPPFLAGS_SAVED"
+               LDFLAGS="$LDFLAGS_SAVED"
+fi
+
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
+set dummy ${ac_tool_prefix}gcc; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_prog_CC+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$CC"; then
+  ac_cv_prog_CC="$CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_CC="${ac_tool_prefix}gcc"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+CC=$ac_cv_prog_CC
+if test -n "$CC"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+$as_echo "$CC" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_prog_CC"; then
+  ac_ct_CC=$CC
+  # Extract the first word of "gcc", so it can be a program name with args.
+set dummy gcc; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$ac_ct_CC"; then
+  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_ac_ct_CC="gcc"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+ac_ct_CC=$ac_cv_prog_ac_ct_CC
+if test -n "$ac_ct_CC"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
+$as_echo "$ac_ct_CC" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_ct_CC" = x; then
+    CC=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    CC=$ac_ct_CC
+  fi
+else
+  CC="$ac_cv_prog_CC"
+fi
+
+if test -z "$CC"; then
+          if test -n "$ac_tool_prefix"; then
+    # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
+set dummy ${ac_tool_prefix}cc; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_prog_CC+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$CC"; then
+  ac_cv_prog_CC="$CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_CC="${ac_tool_prefix}cc"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+CC=$ac_cv_prog_CC
+if test -n "$CC"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+$as_echo "$CC" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+  fi
+fi
+if test -z "$CC"; then
+  # Extract the first word of "cc", so it can be a program name with args.
+set dummy cc; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_prog_CC+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$CC"; then
+  ac_cv_prog_CC="$CC" # Let the user override the test.
+else
+  ac_prog_rejected=no
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
+       ac_prog_rejected=yes
+       continue
+     fi
+    ac_cv_prog_CC="cc"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+if test $ac_prog_rejected = yes; then
+  # We found a bogon in the path, so make sure we never use it.
+  set dummy $ac_cv_prog_CC
+  shift
+  if test $# != 0; then
+    # We chose a different compiler from the bogus one.
+    # However, it has the same basename, so the bogon will be chosen
+    # first if we set CC to just the basename; use the full file name.
+    shift
+    ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
+  fi
+fi
+fi
+fi
+CC=$ac_cv_prog_CC
+if test -n "$CC"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+$as_echo "$CC" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$CC"; then
+  if test -n "$ac_tool_prefix"; then
+  for ac_prog in cl.exe
+  do
+    # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
+set dummy $ac_tool_prefix$ac_prog; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_prog_CC+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$CC"; then
+  ac_cv_prog_CC="$CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+CC=$ac_cv_prog_CC
+if test -n "$CC"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+$as_echo "$CC" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+    test -n "$CC" && break
+  done
+fi
+if test -z "$CC"; then
+  ac_ct_CC=$CC
+  for ac_prog in cl.exe
+do
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$ac_ct_CC"; then
+  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_ac_ct_CC="$ac_prog"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+ac_ct_CC=$ac_cv_prog_ac_ct_CC
+if test -n "$ac_ct_CC"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
+$as_echo "$ac_ct_CC" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+  test -n "$ac_ct_CC" && break
+done
+
+  if test "x$ac_ct_CC" = x; then
+    CC=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    CC=$ac_ct_CC
+  fi
+fi
+
+fi
+
+
+test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "no acceptable C compiler found in \$PATH
+See \`config.log' for more details" "$LINENO" 5 ; }
+
+# Provide some information about the compiler.
+$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
+set X $ac_compile
+ac_compiler=$2
+for ac_option in --version -v -V -qversion; do
+  { { ac_try="$ac_compiler $ac_option >&5"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_compiler $ac_option >&5") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    sed '10a\
+... rest of stderr output deleted ...
+         10q' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+  fi
+  rm -f conftest.er1 conftest.err
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
+done
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
+$as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
+if test "${ac_cv_c_compiler_gnu+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+#ifndef __GNUC__
+       choke me
+#endif
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_compiler_gnu=yes
+else
+  ac_compiler_gnu=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ac_cv_c_compiler_gnu=$ac_compiler_gnu
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
+$as_echo "$ac_cv_c_compiler_gnu" >&6; }
+if test $ac_compiler_gnu = yes; then
+  GCC=yes
+else
+  GCC=
+fi
+ac_test_CFLAGS=${CFLAGS+set}
+ac_save_CFLAGS=$CFLAGS
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
+$as_echo_n "checking whether $CC accepts -g... " >&6; }
+if test "${ac_cv_prog_cc_g+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_save_c_werror_flag=$ac_c_werror_flag
+   ac_c_werror_flag=yes
+   ac_cv_prog_cc_g=no
+   CFLAGS="-g"
+   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_prog_cc_g=yes
+else
+  CFLAGS=""
+      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+
+else
+  ac_c_werror_flag=$ac_save_c_werror_flag
+        CFLAGS="-g"
+        cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_prog_cc_g=yes
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+   ac_c_werror_flag=$ac_save_c_werror_flag
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
+$as_echo "$ac_cv_prog_cc_g" >&6; }
+if test "$ac_test_CFLAGS" = set; then
+  CFLAGS=$ac_save_CFLAGS
+elif test $ac_cv_prog_cc_g = yes; then
+  if test "$GCC" = yes; then
+    CFLAGS="-g -O2"
+  else
+    CFLAGS="-g"
+  fi
+else
+  if test "$GCC" = yes; then
+    CFLAGS="-O2"
+  else
+    CFLAGS=
+  fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
+$as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
+if test "${ac_cv_prog_cc_c89+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_cv_prog_cc_c89=no
+ac_save_CC=$CC
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <stdarg.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+/* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
+struct buf { int x; };
+FILE * (*rcsopen) (struct buf *, struct stat *, int);
+static char *e (p, i)
+     char **p;
+     int i;
+{
+  return p[i];
+}
+static char *f (char * (*g) (char **, int), char **p, ...)
+{
+  char *s;
+  va_list v;
+  va_start (v,p);
+  s = g (p, va_arg (v,int));
+  va_end (v);
+  return s;
+}
+
+/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
+   function prototypes and stuff, but not '\xHH' hex character constants.
+   These don't provoke an error unfortunately, instead are silently treated
+   as 'x'.  The following induces an error, until -std is added to get
+   proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
+   array size at least.  It's necessary to write '\x00'==0 to get something
+   that's true only with -std.  */
+int osf4_cc_array ['\x00' == 0 ? 1 : -1];
+
+/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
+   inside strings and character constants.  */
+#define FOO(x) 'x'
+int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
+
+int test (int i, double x);
+struct s1 {int (*f) (int a);};
+struct s2 {int (*f) (double a);};
+int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
+int argc;
+char **argv;
+int
+main ()
+{
+return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
+  ;
+  return 0;
+}
+_ACEOF
+for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
+       -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
+do
+  CC="$ac_save_CC $ac_arg"
+  if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_prog_cc_c89=$ac_arg
+fi
+rm -f core conftest.err conftest.$ac_objext
+  test "x$ac_cv_prog_cc_c89" != "xno" && break
+done
+rm -f conftest.$ac_ext
+CC=$ac_save_CC
+
+fi
+# AC_CACHE_VAL
+case "x$ac_cv_prog_cc_c89" in
+  x)
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
+$as_echo "none needed" >&6; } ;;
+  xno)
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
+$as_echo "unsupported" >&6; } ;;
+  *)
+    CC="$CC $ac_cv_prog_cc_c89"
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
+$as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
+esac
+if test "x$ac_cv_prog_cc_c89" != xno; then :
+
+fi
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+depcc="$CC"   am_compiler_list=
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
+$as_echo_n "checking dependency style of $depcc... " >&6; }
+if test "${am_cv_CC_dependencies_compiler_type+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
+  # We make a subdir and do the tests there.  Otherwise we can end up
+  # making bogus files that we don't know about and never remove.  For
+  # instance it was reported that on HP-UX the gcc test will end up
+  # making a dummy file named `D' -- because `-MD' means `put the output
+  # in D'.
+  mkdir conftest.dir
+  # Copy depcomp to subdir because otherwise we won't find it if we're
+  # using a relative directory.
+  cp "$am_depcomp" conftest.dir
+  cd conftest.dir
+  # We will build objects and dependencies in a subdirectory because
+  # it helps to detect inapplicable dependency modes.  For instance
+  # both Tru64's cc and ICC support -MD to output dependencies as a
+  # side effect of compilation, but ICC will put the dependencies in
+  # the current directory while Tru64 will put them in the object
+  # directory.
+  mkdir sub
+
+  am_cv_CC_dependencies_compiler_type=none
+  if test "$am_compiler_list" = ""; then
+     am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
+  fi
+  am__universal=false
+  case " $depcc " in #(
+     *\ -arch\ *\ -arch\ *) am__universal=true ;;
+     esac
+
+  for depmode in $am_compiler_list; do
+    # Setup a source with many dependencies, because some compilers
+    # like to wrap large dependency lists on column 80 (with \), and
+    # we should not choose a depcomp mode which is confused by this.
+    #
+    # We need to recreate these files for each test, as the compiler may
+    # overwrite some of them when testing with obscure command lines.
+    # This happens at least with the AIX C compiler.
+    : > sub/conftest.c
+    for i in 1 2 3 4 5 6; do
+      echo '#include "conftst'$i'.h"' >> sub/conftest.c
+      # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
+      # Solaris 8's {/usr,}/bin/sh.
+      touch sub/conftst$i.h
+    done
+    echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
+
+    # We check with `-c' and `-o' for the sake of the "dashmstdout"
+    # mode.  It turns out that the SunPro C++ compiler does not properly
+    # handle `-M -o', and we need to detect this.  Also, some Intel
+    # versions had trouble with output in subdirs
+    am__obj=sub/conftest.${OBJEXT-o}
+    am__minus_obj="-o $am__obj"
+    case $depmode in
+    gcc)
+      # This depmode causes a compiler race in universal mode.
+      test "$am__universal" = false || continue
+      ;;
+    nosideeffect)
+      # after this tag, mechanisms are not by side-effect, so they'll
+      # only be used when explicitly requested
+      if test "x$enable_dependency_tracking" = xyes; then
+       continue
+      else
+       break
+      fi
+      ;;
+    msvisualcpp | msvcmsys)
+      # This compiler won't grok `-c -o', but also, the minuso test has
+      # not run yet.  These depmodes are late enough in the game, and
+      # so weak that their functioning should not be impacted.
+      am__obj=conftest.${OBJEXT-o}
+      am__minus_obj=
+      ;;
+    none) break ;;
+    esac
+    if depmode=$depmode \
+       source=sub/conftest.c object=$am__obj \
+       depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
+       $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
+         >/dev/null 2>conftest.err &&
+       grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
+       grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
+       grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
+       ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
+      # icc doesn't choke on unknown options, it will just issue warnings
+      # or remarks (even with -Werror).  So we grep stderr for any message
+      # that says an option was ignored or not supported.
+      # When given -MP, icc 7.0 and 7.1 complain thusly:
+      #   icc: Command line warning: ignoring option '-M'; no argument required
+      # The diagnosis changed in icc 8.0:
+      #   icc: Command line remark: option '-MP' not supported
+      if (grep 'ignoring option' conftest.err ||
+          grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
+        am_cv_CC_dependencies_compiler_type=$depmode
+        break
+      fi
+    fi
+  done
+
+  cd ..
+  rm -rf conftest.dir
+else
+  am_cv_CC_dependencies_compiler_type=none
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5
+$as_echo "$am_cv_CC_dependencies_compiler_type" >&6; }
+CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
+
+ if
+  test "x$enable_dependency_tracking" != xno \
+  && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then
+  am__fastdepCC_TRUE=
+  am__fastdepCC_FALSE='#'
+else
+  am__fastdepCC_TRUE='#'
+  am__fastdepCC_FALSE=
+fi
+
+
+
+
+
+# Check whether --with-boost-regex was given.
+if test "${with_boost_regex+set}" = set; then :
+  withval=$with_boost_regex;
+        if test "$withval" = "no"; then
+                       want_boost="no"
+        elif test "$withval" = "yes"; then
+            want_boost="yes"
+            ax_boost_user_regex_lib=""
+        else
+                   want_boost="yes"
+               ax_boost_user_regex_lib="$withval"
+               fi
+
+else
+  want_boost="yes"
+
+fi
+
+
+       if test "x$want_boost" = "xyes"; then
+
+               CPPFLAGS_SAVED="$CPPFLAGS"
+               CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS"
+               export CPPFLAGS
+
+               LDFLAGS_SAVED="$LDFLAGS"
+               LDFLAGS="$LDFLAGS $BOOST_LDFLAGS"
+               export LDFLAGS
+
+        { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the Boost::Regex library is available" >&5
+$as_echo_n "checking whether the Boost::Regex library is available... " >&6; }
+if test "${ax_cv_boost_regex+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_ext=cpp
+ac_cpp='$CXXCPP $CPPFLAGS'
+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+
+                        cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <boost/regex.hpp>
+
+int
+main ()
+{
+boost::regex r(); return 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+  ax_cv_boost_regex=yes
+else
+  ax_cv_boost_regex=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+         ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_boost_regex" >&5
+$as_echo "$ax_cv_boost_regex" >&6; }
+               if test "x$ax_cv_boost_regex" = "xyes"; then
+
+$as_echo "#define HAVE_BOOST_REGEX /**/" >>confdefs.h
+
+            BOOSTLIBDIR=`echo $BOOST_LDFLAGS | sed -e 's/[^\/]*//'`
+            if test "x$ax_boost_user_regex_lib" = "x"; then
+                for libextension in `ls $BOOSTLIBDIR/libboost_regex*.{so,a}* 2>/dev/null | sed 's,.*/,,' | sed -e 's;^lib\(boost_regex.*\)\.so.*$;\1;' -e 's;^lib\(boost_regex.*\)\.a*$;\1;'` ; do
+                     ax_lib=${libextension}
+                                   as_ac_Lib=`$as_echo "ac_cv_lib_$ax_lib''_exit" | $as_tr_sh`
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for exit in -l$ax_lib" >&5
+$as_echo_n "checking for exit in -l$ax_lib... " >&6; }
+if eval "test \"\${$as_ac_Lib+set}\"" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-l$ax_lib  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char exit ();
+int
+main ()
+{
+return exit ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  eval "$as_ac_Lib=yes"
+else
+  eval "$as_ac_Lib=no"
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+eval ac_res=\$$as_ac_Lib
+              { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+if eval test \"x\$"$as_ac_Lib"\" = x"yes"; then :
+  BOOST_REGEX_LIB="-l$ax_lib";  link_regex="yes"; break
+else
+  link_regex="no"
+fi
+
+                               done
+                if test "x$link_regex" != "xyes"; then
+                for libextension in `ls $BOOSTLIBDIR/boost_regex*.{dll,a}* 2>/dev/null | sed 's,.*/,,' | sed -e 's;^\(boost_regex.*\)\.dll.*$;\1;' -e 's;^\(boost_regex.*\)\.a*$;\1;'` ; do
+                     ax_lib=${libextension}
+                                   as_ac_Lib=`$as_echo "ac_cv_lib_$ax_lib''_exit" | $as_tr_sh`
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for exit in -l$ax_lib" >&5
+$as_echo_n "checking for exit in -l$ax_lib... " >&6; }
+if eval "test \"\${$as_ac_Lib+set}\"" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-l$ax_lib  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char exit ();
+int
+main ()
+{
+return exit ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  eval "$as_ac_Lib=yes"
+else
+  eval "$as_ac_Lib=no"
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+eval ac_res=\$$as_ac_Lib
+              { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+if eval test \"x\$"$as_ac_Lib"\" = x"yes"; then :
+  BOOST_REGEX_LIB="-l$ax_lib";  link_regex="yes"; break
+else
+  link_regex="no"
+fi
+
+                               done
+                fi
+
+            else
+               for ax_lib in $ax_boost_user_regex_lib boost_regex-$ax_boost_user_regex_lib; do
+                                     as_ac_Lib=`$as_echo "ac_cv_lib_$ax_lib''_main" | $as_tr_sh`
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -l$ax_lib" >&5
+$as_echo_n "checking for main in -l$ax_lib... " >&6; }
+if eval "test \"\${$as_ac_Lib+set}\"" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-l$ax_lib  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+
+int
+main ()
+{
+return main ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  eval "$as_ac_Lib=yes"
+else
+  eval "$as_ac_Lib=no"
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+eval ac_res=\$$as_ac_Lib
+              { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+if eval test \"x\$"$as_ac_Lib"\" = x"yes"; then :
+  BOOST_REGEX_LIB="-l$ax_lib";  link_regex="yes"; break
+else
+  link_regex="no"
+fi
+
+               done
+            fi
+                       if test "x$link_regex" != "xyes"; then
+                               as_fn_error $? "Could not link against $ax_lib !" "$LINENO" 5
+                       fi
+               fi
+
+               CPPFLAGS="$CPPFLAGS_SAVED"
+       LDFLAGS="$LDFLAGS_SAVED"
+       fi
+
+ac_ext=f
+ac_compile='$F77 -c $FFLAGS conftest.$ac_ext >&5'
+ac_link='$F77 -o conftest$ac_exeext $FFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_f77_compiler_gnu
+if test -n "$ac_tool_prefix"; then
+  for ac_prog in g77 xlf f77 frt pgf77 cf77 fort77 fl32 af77 xlf90 f90 pgf90 pghpf epcf90 gfortran g95 xlf95 f95 fort ifort ifc efc pgfortran pgf95 lf95 ftn
+  do
+    # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
+set dummy $ac_tool_prefix$ac_prog; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_prog_F77+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$F77"; then
+  ac_cv_prog_F77="$F77" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_F77="$ac_tool_prefix$ac_prog"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+F77=$ac_cv_prog_F77
+if test -n "$F77"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $F77" >&5
+$as_echo "$F77" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+    test -n "$F77" && break
+  done
+fi
+if test -z "$F77"; then
+  ac_ct_F77=$F77
+  for ac_prog in g77 xlf f77 frt pgf77 cf77 fort77 fl32 af77 xlf90 f90 pgf90 pghpf epcf90 gfortran g95 xlf95 f95 fort ifort ifc efc pgfortran pgf95 lf95 ftn
+do
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_prog_ac_ct_F77+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$ac_ct_F77"; then
+  ac_cv_prog_ac_ct_F77="$ac_ct_F77" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_ac_ct_F77="$ac_prog"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+ac_ct_F77=$ac_cv_prog_ac_ct_F77
+if test -n "$ac_ct_F77"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_F77" >&5
+$as_echo "$ac_ct_F77" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+  test -n "$ac_ct_F77" && break
+done
+
+  if test "x$ac_ct_F77" = x; then
+    F77=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    F77=$ac_ct_F77
+  fi
+fi
+
+
+# Provide some information about the compiler.
+$as_echo "$as_me:${as_lineno-$LINENO}: checking for Fortran 77 compiler version" >&5
+set X $ac_compile
+ac_compiler=$2
+for ac_option in --version -v -V -qversion; do
+  { { ac_try="$ac_compiler $ac_option >&5"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+  (eval "$ac_compiler $ac_option >&5") 2>conftest.err
+  ac_status=$?
+  if test -s conftest.err; then
+    sed '10a\
+... rest of stderr output deleted ...
+         10q' conftest.err >conftest.er1
+    cat conftest.er1 >&5
+  fi
+  rm -f conftest.er1 conftest.err
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }
+done
+rm -f a.out
+
+# If we don't use `.F' as extension, the preprocessor is not run on the
+# input file.  (Note that this only needs to work for GNU compilers.)
+ac_save_ext=$ac_ext
+ac_ext=F
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU Fortran 77 compiler" >&5
+$as_echo_n "checking whether we are using the GNU Fortran 77 compiler... " >&6; }
+if test "${ac_cv_f77_compiler_gnu+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat > conftest.$ac_ext <<_ACEOF
+      program main
+#ifndef __GNUC__
+       choke me
+#endif
+
+      end
+_ACEOF
+if ac_fn_f77_try_compile "$LINENO"; then :
+  ac_compiler_gnu=yes
+else
+  ac_compiler_gnu=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ac_cv_f77_compiler_gnu=$ac_compiler_gnu
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_f77_compiler_gnu" >&5
+$as_echo "$ac_cv_f77_compiler_gnu" >&6; }
+ac_ext=$ac_save_ext
+ac_test_FFLAGS=${FFLAGS+set}
+ac_save_FFLAGS=$FFLAGS
+FFLAGS=
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $F77 accepts -g" >&5
+$as_echo_n "checking whether $F77 accepts -g... " >&6; }
+if test "${ac_cv_prog_f77_g+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  FFLAGS=-g
+cat > conftest.$ac_ext <<_ACEOF
+      program main
+
+      end
+_ACEOF
+if ac_fn_f77_try_compile "$LINENO"; then :
+  ac_cv_prog_f77_g=yes
+else
+  ac_cv_prog_f77_g=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_f77_g" >&5
+$as_echo "$ac_cv_prog_f77_g" >&6; }
+if test "$ac_test_FFLAGS" = set; then
+  FFLAGS=$ac_save_FFLAGS
+elif test $ac_cv_prog_f77_g = yes; then
+  if test "x$ac_cv_f77_compiler_gnu" = xyes; then
+    FFLAGS="-g -O2"
+  else
+    FFLAGS="-g"
+  fi
+else
+  if test "x$ac_cv_f77_compiler_gnu" = xyes; then
+    FFLAGS="-O2"
+  else
+    FFLAGS=
+  fi
+fi
+
+if test $ac_compiler_gnu = yes; then
+  G77=yes
+else
+  G77=
+fi
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+
+ac_ext=f
+ac_compile='$F77 -c $FFLAGS conftest.$ac_ext >&5'
+ac_link='$F77 -o conftest$ac_exeext $FFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_f77_compiler_gnu
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to get verbose linking output from $F77" >&5
+$as_echo_n "checking how to get verbose linking output from $F77... " >&6; }
+if test "${ac_cv_prog_f77_v+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat > conftest.$ac_ext <<_ACEOF
+      program main
+
+      end
+_ACEOF
+if ac_fn_f77_try_compile "$LINENO"; then :
+  ac_cv_prog_f77_v=
+# Try some options frequently used verbose output
+for ac_verb in -v -verbose --verbose -V -\#\#\#; do
+  cat > conftest.$ac_ext <<_ACEOF
+      program main
+
+      end
+_ACEOF
+
+# Compile and link our simple test program by passing a flag (argument
+# 1 to this macro) to the Fortran compiler in order to get
+# "verbose" output that we can then parse for the Fortran linker
+# flags.
+ac_save_FFLAGS=$FFLAGS
+FFLAGS="$FFLAGS $ac_verb"
+eval "set x $ac_link"
+shift
+$as_echo "$as_me:${as_lineno-$LINENO}: $*" >&5
+# gfortran 4.3 outputs lines setting COLLECT_GCC_OPTIONS, COMPILER_PATH,
+# LIBRARY_PATH; skip all such settings.
+ac_f77_v_output=`eval $ac_link 5>&1 2>&1 |
+  grep -v 'Driving:' | grep -v "^[_$as_cr_Letters][_$as_cr_alnum]*="`
+$as_echo "$ac_f77_v_output" >&5
+FFLAGS=$ac_save_FFLAGS
+
+rm -rf conftest*
+
+# On HP/UX there is a line like: "LPATH is: /foo:/bar:/baz" where
+# /foo, /bar, and /baz are search directories for the Fortran linker.
+# Here, we change these into -L/foo -L/bar -L/baz (and put it first):
+ac_f77_v_output="`echo $ac_f77_v_output |
+       grep 'LPATH is:' |
+       sed 's|.*LPATH is\(: *[^ ]*\).*|\1|;s|: */| -L/|g'` $ac_f77_v_output"
+
+# FIXME: we keep getting bitten by quoted arguments; a more general fix
+#        that detects unbalanced quotes in FLIBS should be implemented
+#        and (ugh) tested at some point.
+case $ac_f77_v_output in
+  # If we are using xlf then replace all the commas with spaces.
+  *xlfentry*)
+    ac_f77_v_output=`echo $ac_f77_v_output | sed 's/,/ /g'` ;;
+
+  # With Intel ifc, ignore the quoted -mGLOB_options_string stuff (quoted
+  # $LIBS confuse us, and the libraries appear later in the output anyway).
+  *mGLOB_options_string*)
+    ac_f77_v_output=`echo $ac_f77_v_output | sed 's/"-mGLOB[^"]*"/ /g'` ;;
+
+  # Portland Group compiler has singly- or doubly-quoted -cmdline argument
+  # Singly-quoted arguments were reported for versions 5.2-4 and 6.0-4.
+  # Doubly-quoted arguments were reported for "PGF90/x86 Linux/x86 5.0-2".
+  *-cmdline\ * | *-ignore\ * | *-def\ *)
+    ac_f77_v_output=`echo $ac_f77_v_output | sed "\
+       s/-cmdline  *'[^']*'/ /g; s/-cmdline  *\"[^\"]*\"/ /g
+       s/-ignore  *'[^']*'/ /g; s/-ignore  *\"[^\"]*\"/ /g
+       s/-def  *'[^']*'/ /g; s/-def  *\"[^\"]*\"/ /g"` ;;
+
+  # If we are using Cray Fortran then delete quotes.
+  *cft90*)
+    ac_f77_v_output=`echo $ac_f77_v_output | sed 's/"//g'` ;;
+esac
+
+
+  # look for -l* and *.a constructs in the output
+  for ac_arg in $ac_f77_v_output; do
+     case $ac_arg in
+       [\\/]*.a | ?:[\\/]*.a | -[lLRu]*)
+         ac_cv_prog_f77_v=$ac_verb
+         break 2 ;;
+     esac
+  done
+done
+if test -z "$ac_cv_prog_f77_v"; then
+   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cannot determine how to obtain linking information from $F77" >&5
+$as_echo "$as_me: WARNING: cannot determine how to obtain linking information from $F77" >&2;}
+fi
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: compilation failed" >&5
+$as_echo "$as_me: WARNING: compilation failed" >&2;}
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_f77_v" >&5
+$as_echo "$ac_cv_prog_f77_v" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for Fortran 77 libraries of $F77" >&5
+$as_echo_n "checking for Fortran 77 libraries of $F77... " >&6; }
+if test "${ac_cv_f77_libs+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test "x$FLIBS" != "x"; then
+  ac_cv_f77_libs="$FLIBS" # Let the user override the test.
+else
+
+cat > conftest.$ac_ext <<_ACEOF
+      program main
+
+      end
+_ACEOF
+
+# Compile and link our simple test program by passing a flag (argument
+# 1 to this macro) to the Fortran compiler in order to get
+# "verbose" output that we can then parse for the Fortran linker
+# flags.
+ac_save_FFLAGS=$FFLAGS
+FFLAGS="$FFLAGS $ac_cv_prog_f77_v"
+eval "set x $ac_link"
+shift
+$as_echo "$as_me:${as_lineno-$LINENO}: $*" >&5
+# gfortran 4.3 outputs lines setting COLLECT_GCC_OPTIONS, COMPILER_PATH,
+# LIBRARY_PATH; skip all such settings.
+ac_f77_v_output=`eval $ac_link 5>&1 2>&1 |
+  grep -v 'Driving:' | grep -v "^[_$as_cr_Letters][_$as_cr_alnum]*="`
+$as_echo "$ac_f77_v_output" >&5
+FFLAGS=$ac_save_FFLAGS
+
+rm -rf conftest*
+
+# On HP/UX there is a line like: "LPATH is: /foo:/bar:/baz" where
+# /foo, /bar, and /baz are search directories for the Fortran linker.
+# Here, we change these into -L/foo -L/bar -L/baz (and put it first):
+ac_f77_v_output="`echo $ac_f77_v_output |
+       grep 'LPATH is:' |
+       sed 's|.*LPATH is\(: *[^ ]*\).*|\1|;s|: */| -L/|g'` $ac_f77_v_output"
+
+# FIXME: we keep getting bitten by quoted arguments; a more general fix
+#        that detects unbalanced quotes in FLIBS should be implemented
+#        and (ugh) tested at some point.
+case $ac_f77_v_output in
+  # If we are using xlf then replace all the commas with spaces.
+  *xlfentry*)
+    ac_f77_v_output=`echo $ac_f77_v_output | sed 's/,/ /g'` ;;
+
+  # With Intel ifc, ignore the quoted -mGLOB_options_string stuff (quoted
+  # $LIBS confuse us, and the libraries appear later in the output anyway).
+  *mGLOB_options_string*)
+    ac_f77_v_output=`echo $ac_f77_v_output | sed 's/"-mGLOB[^"]*"/ /g'` ;;
+
+  # Portland Group compiler has singly- or doubly-quoted -cmdline argument
+  # Singly-quoted arguments were reported for versions 5.2-4 and 6.0-4.
+  # Doubly-quoted arguments were reported for "PGF90/x86 Linux/x86 5.0-2".
+  *-cmdline\ * | *-ignore\ * | *-def\ *)
+    ac_f77_v_output=`echo $ac_f77_v_output | sed "\
+       s/-cmdline  *'[^']*'/ /g; s/-cmdline  *\"[^\"]*\"/ /g
+       s/-ignore  *'[^']*'/ /g; s/-ignore  *\"[^\"]*\"/ /g
+       s/-def  *'[^']*'/ /g; s/-def  *\"[^\"]*\"/ /g"` ;;
+
+  # If we are using Cray Fortran then delete quotes.
+  *cft90*)
+    ac_f77_v_output=`echo $ac_f77_v_output | sed 's/"//g'` ;;
+esac
+
+
+
+ac_cv_f77_libs=
+
+# Save positional arguments (if any)
+ac_save_positional="$@"
+
+set X $ac_f77_v_output
+while test $# != 1; do
+  shift
+  ac_arg=$1
+  case $ac_arg in
+       [\\/]*.a | ?:[\\/]*.a)
+           ac_exists=false
+  for ac_i in $ac_cv_f77_libs; do
+    if test x"$ac_arg" = x"$ac_i"; then
+      ac_exists=true
+      break
+    fi
+  done
+
+  if test x"$ac_exists" = xtrue; then :
+
+else
+  ac_cv_f77_libs="$ac_cv_f77_libs $ac_arg"
+fi
+         ;;
+       -bI:*)
+           ac_exists=false
+  for ac_i in $ac_cv_f77_libs; do
+    if test x"$ac_arg" = x"$ac_i"; then
+      ac_exists=true
+      break
+    fi
+  done
+
+  if test x"$ac_exists" = xtrue; then :
+
+else
+  if test "$ac_compiler_gnu" = yes; then
+  for ac_link_opt in $ac_arg; do
+    ac_cv_f77_libs="$ac_cv_f77_libs -Xlinker $ac_link_opt"
+  done
+else
+  ac_cv_f77_libs="$ac_cv_f77_libs $ac_arg"
+fi
+fi
+         ;;
+         # Ignore these flags.
+       -lang* | -lcrt*.o | -lc | -lgcc* | -lSystem | -libmil | -little \
+         |-LANG:=* | -LIST:* | -LNO:* | -link)
+         ;;
+       -lkernel32)
+         test x"$CYGWIN" != xyes && ac_cv_f77_libs="$ac_cv_f77_libs $ac_arg"
+         ;;
+       -[LRuYz])
+         # These flags, when seen by themselves, take an argument.
+         # We remove the space between option and argument and re-iterate
+         # unless we find an empty arg or a new option (starting with -)
+         case $2 in
+            "" | -*);;
+            *)
+               ac_arg="$ac_arg$2"
+               shift; shift
+               set X $ac_arg "$@"
+               ;;
+         esac
+         ;;
+       -YP,*)
+         for ac_j in `$as_echo "$ac_arg" | sed -e 's/-YP,/-L/;s/:/ -L/g'`; do
+             ac_exists=false
+  for ac_i in $ac_cv_f77_libs; do
+    if test x"$ac_j" = x"$ac_i"; then
+      ac_exists=true
+      break
+    fi
+  done
+
+  if test x"$ac_exists" = xtrue; then :
+
+else
+  ac_arg="$ac_arg $ac_j"
+                              ac_cv_f77_libs="$ac_cv_f77_libs $ac_j"
+fi
+         done
+         ;;
+       -[lLR]*)
+           ac_exists=false
+  for ac_i in $ac_cv_f77_libs; do
+    if test x"$ac_arg" = x"$ac_i"; then
+      ac_exists=true
+      break
+    fi
+  done
+
+  if test x"$ac_exists" = xtrue; then :
+
+else
+  ac_cv_f77_libs="$ac_cv_f77_libs $ac_arg"
+fi
+         ;;
+       -zallextract*| -zdefaultextract)
+         ac_cv_f77_libs="$ac_cv_f77_libs $ac_arg"
+         ;;
+         # Ignore everything else.
+  esac
+done
+# restore positional arguments
+set X $ac_save_positional; shift
+
+# We only consider "LD_RUN_PATH" on Solaris systems.  If this is seen,
+# then we insist that the "run path" must be an absolute path (i.e. it
+# must begin with a "/").
+case `(uname -sr) 2>/dev/null` in
+   "SunOS 5"*)
+      ac_ld_run_path=`$as_echo "$ac_f77_v_output" |
+                       sed -n 's,^.*LD_RUN_PATH *= *\(/[^ ]*\).*$,-R\1,p'`
+      test "x$ac_ld_run_path" != x &&
+       if test "$ac_compiler_gnu" = yes; then
+  for ac_link_opt in $ac_ld_run_path; do
+    ac_cv_f77_libs="$ac_cv_f77_libs -Xlinker $ac_link_opt"
+  done
+else
+  ac_cv_f77_libs="$ac_cv_f77_libs $ac_ld_run_path"
+fi
+      ;;
+esac
+fi # test "x$[]_AC_LANG_PREFIX[]LIBS" = "x"
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_f77_libs" >&5
+$as_echo "$ac_cv_f77_libs" >&6; }
+FLIBS="$ac_cv_f77_libs"
+
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+ac_ext=f
+ac_compile='$F77 -c $FFLAGS conftest.$ac_ext >&5'
+ac_link='$F77 -o conftest$ac_exeext $FFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_f77_compiler_gnu
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dummy main to link with Fortran 77 libraries" >&5
+$as_echo_n "checking for dummy main to link with Fortran 77 libraries... " >&6; }
+if test "${ac_cv_f77_dummy_main+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_f77_dm_save_LIBS=$LIBS
+ LIBS="$LIBS $FLIBS"
+ ac_fortran_dm_var=F77_DUMMY_MAIN
+ ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+ # First, try linking without a dummy main:
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+#ifdef F77_DUMMY_MAIN
+
+#  ifdef __cplusplus
+     extern "C"
+#  endif
+   int F77_DUMMY_MAIN() { return 1; }
+
+#endif
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_fortran_dummy_main=none
+else
+  ac_cv_fortran_dummy_main=unknown
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+
+ if test $ac_cv_fortran_dummy_main = unknown; then
+   for ac_func in MAIN__ MAIN_ __main MAIN _MAIN __MAIN main_ main__ _main; do
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#define $ac_fortran_dm_var $ac_func
+#ifdef F77_DUMMY_MAIN
+
+#  ifdef __cplusplus
+     extern "C"
+#  endif
+   int F77_DUMMY_MAIN() { return 1; }
+
+#endif
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_fortran_dummy_main=$ac_func; break
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+   done
+ fi
+ ac_ext=f
+ac_compile='$F77 -c $FFLAGS conftest.$ac_ext >&5'
+ac_link='$F77 -o conftest$ac_exeext $FFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_f77_compiler_gnu
+ ac_cv_f77_dummy_main=$ac_cv_fortran_dummy_main
+ rm -rf conftest*
+ LIBS=$ac_f77_dm_save_LIBS
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_f77_dummy_main" >&5
+$as_echo "$ac_cv_f77_dummy_main" >&6; }
+F77_DUMMY_MAIN=$ac_cv_f77_dummy_main
+if test "$F77_DUMMY_MAIN" != unknown; then :
+  if test $F77_DUMMY_MAIN != none; then
+
+cat >>confdefs.h <<_ACEOF
+#define F77_DUMMY_MAIN $F77_DUMMY_MAIN
+_ACEOF
+
+  if test "x$ac_cv_fc_dummy_main" = "x$ac_cv_f77_dummy_main"; then
+
+$as_echo "#define FC_DUMMY_MAIN_EQ_F77 1" >>confdefs.h
+
+  fi
+fi
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "linking to Fortran libraries from C fails
+See \`config.log' for more details" "$LINENO" 5 ; }
+fi
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+ac_ext=f
+ac_compile='$F77 -c $FFLAGS conftest.$ac_ext >&5'
+ac_link='$F77 -o conftest$ac_exeext $FFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_f77_compiler_gnu
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for Fortran 77 name-mangling scheme" >&5
+$as_echo_n "checking for Fortran 77 name-mangling scheme... " >&6; }
+if test "${ac_cv_f77_mangling+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat > conftest.$ac_ext <<_ACEOF
+      subroutine foobar()
+      return
+      end
+      subroutine foo_bar()
+      return
+      end
+_ACEOF
+if ac_fn_f77_try_compile "$LINENO"; then :
+  mv conftest.$ac_objext cfortran_test.$ac_objext
+
+  ac_save_LIBS=$LIBS
+  LIBS="cfortran_test.$ac_objext $LIBS $FLIBS"
+
+  ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+  ac_success=no
+  for ac_foobar in foobar FOOBAR; do
+    for ac_underscore in "" "_"; do
+      ac_func="$ac_foobar$ac_underscore"
+      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $ac_func ();
+#ifdef F77_DUMMY_MAIN
+
+#  ifdef __cplusplus
+     extern "C"
+#  endif
+   int F77_DUMMY_MAIN() { return 1; }
+
+#endif
+int
+main ()
+{
+return $ac_func ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_success=yes; break 2
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+    done
+  done
+  ac_ext=f
+ac_compile='$F77 -c $FFLAGS conftest.$ac_ext >&5'
+ac_link='$F77 -o conftest$ac_exeext $FFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_f77_compiler_gnu
+
+  if test "$ac_success" = "yes"; then
+     case $ac_foobar in
+       foobar)
+          ac_case=lower
+          ac_foo_bar=foo_bar
+          ;;
+       FOOBAR)
+          ac_case=upper
+          ac_foo_bar=FOO_BAR
+          ;;
+     esac
+
+     ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+     ac_success_extra=no
+     for ac_extra in "" "_"; do
+       ac_func="$ac_foo_bar$ac_underscore$ac_extra"
+       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $ac_func ();
+#ifdef F77_DUMMY_MAIN
+
+#  ifdef __cplusplus
+     extern "C"
+#  endif
+   int F77_DUMMY_MAIN() { return 1; }
+
+#endif
+int
+main ()
+{
+return $ac_func ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_success_extra=yes; break
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+     done
+     ac_ext=f
+ac_compile='$F77 -c $FFLAGS conftest.$ac_ext >&5'
+ac_link='$F77 -o conftest$ac_exeext $FFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_f77_compiler_gnu
+
+     if test "$ac_success_extra" = "yes"; then
+       ac_cv_f77_mangling="$ac_case case"
+       if test -z "$ac_underscore"; then
+          ac_cv_f77_mangling="$ac_cv_f77_mangling, no underscore"
+       else
+          ac_cv_f77_mangling="$ac_cv_f77_mangling, underscore"
+       fi
+       if test -z "$ac_extra"; then
+          ac_cv_f77_mangling="$ac_cv_f77_mangling, no extra underscore"
+       else
+          ac_cv_f77_mangling="$ac_cv_f77_mangling, extra underscore"
+       fi
+      else
+       ac_cv_f77_mangling="unknown"
+      fi
+  else
+     ac_cv_f77_mangling="unknown"
+  fi
+
+  LIBS=$ac_save_LIBS
+  rm -rf conftest*
+  rm -f cfortran_test*
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "cannot compile a simple Fortran program
+See \`config.log' for more details" "$LINENO" 5 ; }
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_f77_mangling" >&5
+$as_echo "$ac_cv_f77_mangling" >&6; }
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+
+
+
+ax_blas_ok=no
+
+
+# Check whether --with-blas was given.
+if test "${with_blas+set}" = set; then :
+  withval=$with_blas;
+fi
+
+case $with_blas in
+       yes | "") ;;
+       no) ax_blas_ok=disable ;;
+       -* | */* | *.a | *.so | *.so.* | *.o) BLAS_LIBS="$with_blas" ;;
+       *) BLAS_LIBS="-l$with_blas" ;;
+esac
+
+# Get fortran linker names of BLAS functions to check for.
+ac_ext=f
+ac_compile='$F77 -c $FFLAGS conftest.$ac_ext >&5'
+ac_link='$F77 -o conftest$ac_exeext $FFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_f77_compiler_gnu
+case $ac_cv_f77_mangling in
+  upper*) ac_val="SGEMM" ;;
+  lower*) ac_val="sgemm" ;;
+  *)      ac_val="unknown" ;;
+esac
+case $ac_cv_f77_mangling in *," underscore"*) ac_val="$ac_val"_ ;; esac
+
+sgemm="$ac_val"
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+ac_ext=f
+ac_compile='$F77 -c $FFLAGS conftest.$ac_ext >&5'
+ac_link='$F77 -o conftest$ac_exeext $FFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_f77_compiler_gnu
+case $ac_cv_f77_mangling in
+  upper*) ac_val="DGEMM" ;;
+  lower*) ac_val="dgemm" ;;
+  *)      ac_val="unknown" ;;
+esac
+case $ac_cv_f77_mangling in *," underscore"*) ac_val="$ac_val"_ ;; esac
+
+dgemm="$ac_val"
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+
+ax_blas_save_LIBS="$LIBS"
+LIBS="$LIBS $FLIBS"
+
+# First, check BLAS_LIBS environment variable
+if test $ax_blas_ok = no; then
+if test "x$BLAS_LIBS" != x; then
+       save_LIBS="$LIBS"; LIBS="$BLAS_LIBS $LIBS"
+       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $sgemm in $BLAS_LIBS" >&5
+$as_echo_n "checking for $sgemm in $BLAS_LIBS... " >&6; }
+       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $sgemm ();
+#ifdef F77_DUMMY_MAIN
+
+#  ifdef __cplusplus
+     extern "C"
+#  endif
+   int F77_DUMMY_MAIN() { return 1; }
+
+#endif
+int
+main ()
+{
+return $sgemm ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ax_blas_ok=yes
+else
+  BLAS_LIBS=""
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_blas_ok" >&5
+$as_echo "$ax_blas_ok" >&6; }
+       LIBS="$save_LIBS"
+fi
+fi
+
+# BLAS linked to by default?  (happens on some supercomputers)
+if test $ax_blas_ok = no; then
+       save_LIBS="$LIBS"; LIBS="$LIBS"
+       { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $sgemm is being linked in already" >&5
+$as_echo_n "checking if $sgemm is being linked in already... " >&6; }
+       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $sgemm ();
+#ifdef F77_DUMMY_MAIN
+
+#  ifdef __cplusplus
+     extern "C"
+#  endif
+   int F77_DUMMY_MAIN() { return 1; }
+
+#endif
+int
+main ()
+{
+return $sgemm ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ax_blas_ok=yes
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_blas_ok" >&5
+$as_echo "$ax_blas_ok" >&6; }
+       LIBS="$save_LIBS"
+fi
+
+# BLAS in ATLAS library? (http://math-atlas.sourceforge.net/)
+if test $ax_blas_ok = no; then
+       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ATL_xerbla in -latlas" >&5
+$as_echo_n "checking for ATL_xerbla in -latlas... " >&6; }
+if test "${ac_cv_lib_atlas_ATL_xerbla+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-latlas  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char ATL_xerbla ();
+#ifdef F77_DUMMY_MAIN
+
+#  ifdef __cplusplus
+     extern "C"
+#  endif
+   int F77_DUMMY_MAIN() { return 1; }
+
+#endif
+int
+main ()
+{
+return ATL_xerbla ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_lib_atlas_ATL_xerbla=yes
+else
+  ac_cv_lib_atlas_ATL_xerbla=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_atlas_ATL_xerbla" >&5
+$as_echo "$ac_cv_lib_atlas_ATL_xerbla" >&6; }
+if test "x$ac_cv_lib_atlas_ATL_xerbla" = x""yes; then :
+  as_ac_Lib=`$as_echo "ac_cv_lib_f77blas_$sgemm" | $as_tr_sh`
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $sgemm in -lf77blas" >&5
+$as_echo_n "checking for $sgemm in -lf77blas... " >&6; }
+if eval "test \"\${$as_ac_Lib+set}\"" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lf77blas -latlas $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $sgemm ();
+#ifdef F77_DUMMY_MAIN
+
+#  ifdef __cplusplus
+     extern "C"
+#  endif
+   int F77_DUMMY_MAIN() { return 1; }
+
+#endif
+int
+main ()
+{
+return $sgemm ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  eval "$as_ac_Lib=yes"
+else
+  eval "$as_ac_Lib=no"
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+eval ac_res=\$$as_ac_Lib
+              { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+if eval test \"x\$"$as_ac_Lib"\" = x"yes"; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for cblas_dgemm in -lcblas" >&5
+$as_echo_n "checking for cblas_dgemm in -lcblas... " >&6; }
+if test "${ac_cv_lib_cblas_cblas_dgemm+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lcblas -lf77blas -latlas $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char cblas_dgemm ();
+#ifdef F77_DUMMY_MAIN
+
+#  ifdef __cplusplus
+     extern "C"
+#  endif
+   int F77_DUMMY_MAIN() { return 1; }
+
+#endif
+int
+main ()
+{
+return cblas_dgemm ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_lib_cblas_cblas_dgemm=yes
+else
+  ac_cv_lib_cblas_cblas_dgemm=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_cblas_cblas_dgemm" >&5
+$as_echo "$ac_cv_lib_cblas_cblas_dgemm" >&6; }
+if test "x$ac_cv_lib_cblas_cblas_dgemm" = x""yes; then :
+  ax_blas_ok=yes
+                        BLAS_LIBS="-lcblas -lf77blas -latlas"
+fi
+
+fi
+
+fi
+
+fi
+
+# BLAS in PhiPACK libraries? (requires generic BLAS lib, too)
+if test $ax_blas_ok = no; then
+       as_ac_Lib=`$as_echo "ac_cv_lib_blas_$sgemm" | $as_tr_sh`
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $sgemm in -lblas" >&5
+$as_echo_n "checking for $sgemm in -lblas... " >&6; }
+if eval "test \"\${$as_ac_Lib+set}\"" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lblas  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $sgemm ();
+#ifdef F77_DUMMY_MAIN
+
+#  ifdef __cplusplus
+     extern "C"
+#  endif
+   int F77_DUMMY_MAIN() { return 1; }
+
+#endif
+int
+main ()
+{
+return $sgemm ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  eval "$as_ac_Lib=yes"
+else
+  eval "$as_ac_Lib=no"
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+eval ac_res=\$$as_ac_Lib
+              { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+if eval test \"x\$"$as_ac_Lib"\" = x"yes"; then :
+  as_ac_Lib=`$as_echo "ac_cv_lib_dgemm_$dgemm" | $as_tr_sh`
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $dgemm in -ldgemm" >&5
+$as_echo_n "checking for $dgemm in -ldgemm... " >&6; }
+if eval "test \"\${$as_ac_Lib+set}\"" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-ldgemm -lblas $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $dgemm ();
+#ifdef F77_DUMMY_MAIN
+
+#  ifdef __cplusplus
+     extern "C"
+#  endif
+   int F77_DUMMY_MAIN() { return 1; }
+
+#endif
+int
+main ()
+{
+return $dgemm ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  eval "$as_ac_Lib=yes"
+else
+  eval "$as_ac_Lib=no"
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+eval ac_res=\$$as_ac_Lib
+              { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+if eval test \"x\$"$as_ac_Lib"\" = x"yes"; then :
+  as_ac_Lib=`$as_echo "ac_cv_lib_sgemm_$sgemm" | $as_tr_sh`
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $sgemm in -lsgemm" >&5
+$as_echo_n "checking for $sgemm in -lsgemm... " >&6; }
+if eval "test \"\${$as_ac_Lib+set}\"" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lsgemm -lblas $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $sgemm ();
+#ifdef F77_DUMMY_MAIN
+
+#  ifdef __cplusplus
+     extern "C"
+#  endif
+   int F77_DUMMY_MAIN() { return 1; }
+
+#endif
+int
+main ()
+{
+return $sgemm ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  eval "$as_ac_Lib=yes"
+else
+  eval "$as_ac_Lib=no"
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+eval ac_res=\$$as_ac_Lib
+              { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+if eval test \"x\$"$as_ac_Lib"\" = x"yes"; then :
+  ax_blas_ok=yes; BLAS_LIBS="-lsgemm -ldgemm -lblas"
+fi
+
+fi
+
+fi
+
+fi
+
+# BLAS in Intel MKL library?
+if test $ax_blas_ok = no; then
+       as_ac_Lib=`$as_echo "ac_cv_lib_mkl_$sgemm" | $as_tr_sh`
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $sgemm in -lmkl" >&5
+$as_echo_n "checking for $sgemm in -lmkl... " >&6; }
+if eval "test \"\${$as_ac_Lib+set}\"" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lmkl  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $sgemm ();
+#ifdef F77_DUMMY_MAIN
+
+#  ifdef __cplusplus
+     extern "C"
+#  endif
+   int F77_DUMMY_MAIN() { return 1; }
+
+#endif
+int
+main ()
+{
+return $sgemm ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  eval "$as_ac_Lib=yes"
+else
+  eval "$as_ac_Lib=no"
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+eval ac_res=\$$as_ac_Lib
+              { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+if eval test \"x\$"$as_ac_Lib"\" = x"yes"; then :
+  ax_blas_ok=yes;BLAS_LIBS="-lmkl"
+fi
+
+fi
+
+# BLAS in Apple vecLib library?
+if test $ax_blas_ok = no; then
+       save_LIBS="$LIBS"; LIBS="-framework vecLib $LIBS"
+       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $sgemm in -framework vecLib" >&5
+$as_echo_n "checking for $sgemm in -framework vecLib... " >&6; }
+       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $sgemm ();
+#ifdef F77_DUMMY_MAIN
+
+#  ifdef __cplusplus
+     extern "C"
+#  endif
+   int F77_DUMMY_MAIN() { return 1; }
+
+#endif
+int
+main ()
+{
+return $sgemm ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ax_blas_ok=yes;BLAS_LIBS="-framework vecLib"
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_blas_ok" >&5
+$as_echo "$ax_blas_ok" >&6; }
+       LIBS="$save_LIBS"
+fi
+
+# BLAS in Alpha CXML library?
+if test $ax_blas_ok = no; then
+       as_ac_Lib=`$as_echo "ac_cv_lib_cxml_$sgemm" | $as_tr_sh`
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $sgemm in -lcxml" >&5
+$as_echo_n "checking for $sgemm in -lcxml... " >&6; }
+if eval "test \"\${$as_ac_Lib+set}\"" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lcxml  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $sgemm ();
+#ifdef F77_DUMMY_MAIN
+
+#  ifdef __cplusplus
+     extern "C"
+#  endif
+   int F77_DUMMY_MAIN() { return 1; }
+
+#endif
+int
+main ()
+{
+return $sgemm ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  eval "$as_ac_Lib=yes"
+else
+  eval "$as_ac_Lib=no"
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+eval ac_res=\$$as_ac_Lib
+              { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+if eval test \"x\$"$as_ac_Lib"\" = x"yes"; then :
+  ax_blas_ok=yes;BLAS_LIBS="-lcxml"
+fi
+
+fi
+
+# BLAS in Alpha DXML library? (now called CXML, see above)
+if test $ax_blas_ok = no; then
+       as_ac_Lib=`$as_echo "ac_cv_lib_dxml_$sgemm" | $as_tr_sh`
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $sgemm in -ldxml" >&5
+$as_echo_n "checking for $sgemm in -ldxml... " >&6; }
+if eval "test \"\${$as_ac_Lib+set}\"" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-ldxml  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $sgemm ();
+#ifdef F77_DUMMY_MAIN
+
+#  ifdef __cplusplus
+     extern "C"
+#  endif
+   int F77_DUMMY_MAIN() { return 1; }
+
+#endif
+int
+main ()
+{
+return $sgemm ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  eval "$as_ac_Lib=yes"
+else
+  eval "$as_ac_Lib=no"
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+eval ac_res=\$$as_ac_Lib
+              { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+if eval test \"x\$"$as_ac_Lib"\" = x"yes"; then :
+  ax_blas_ok=yes;BLAS_LIBS="-ldxml"
+fi
+
+fi
+
+# BLAS in Sun Performance library?
+if test $ax_blas_ok = no; then
+       if test "x$GCC" != xyes; then # only works with Sun CC
+               { $as_echo "$as_me:${as_lineno-$LINENO}: checking for acosp in -lsunmath" >&5
+$as_echo_n "checking for acosp in -lsunmath... " >&6; }
+if test "${ac_cv_lib_sunmath_acosp+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lsunmath  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char acosp ();
+#ifdef F77_DUMMY_MAIN
+
+#  ifdef __cplusplus
+     extern "C"
+#  endif
+   int F77_DUMMY_MAIN() { return 1; }
+
+#endif
+int
+main ()
+{
+return acosp ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_lib_sunmath_acosp=yes
+else
+  ac_cv_lib_sunmath_acosp=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_sunmath_acosp" >&5
+$as_echo "$ac_cv_lib_sunmath_acosp" >&6; }
+if test "x$ac_cv_lib_sunmath_acosp" = x""yes; then :
+  as_ac_Lib=`$as_echo "ac_cv_lib_sunperf_$sgemm" | $as_tr_sh`
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $sgemm in -lsunperf" >&5
+$as_echo_n "checking for $sgemm in -lsunperf... " >&6; }
+if eval "test \"\${$as_ac_Lib+set}\"" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lsunperf -lsunmath $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $sgemm ();
+#ifdef F77_DUMMY_MAIN
+
+#  ifdef __cplusplus
+     extern "C"
+#  endif
+   int F77_DUMMY_MAIN() { return 1; }
+
+#endif
+int
+main ()
+{
+return $sgemm ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  eval "$as_ac_Lib=yes"
+else
+  eval "$as_ac_Lib=no"
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+eval ac_res=\$$as_ac_Lib
+              { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+if eval test \"x\$"$as_ac_Lib"\" = x"yes"; then :
+  BLAS_LIBS="-xlic_lib=sunperf -lsunmath"
+                                 ax_blas_ok=yes
+fi
+
+fi
+
+       fi
+fi
+
+# BLAS in SCSL library?  (SGI/Cray Scientific Library)
+if test $ax_blas_ok = no; then
+       as_ac_Lib=`$as_echo "ac_cv_lib_scs_$sgemm" | $as_tr_sh`
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $sgemm in -lscs" >&5
+$as_echo_n "checking for $sgemm in -lscs... " >&6; }
+if eval "test \"\${$as_ac_Lib+set}\"" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lscs  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $sgemm ();
+#ifdef F77_DUMMY_MAIN
+
+#  ifdef __cplusplus
+     extern "C"
+#  endif
+   int F77_DUMMY_MAIN() { return 1; }
+
+#endif
+int
+main ()
+{
+return $sgemm ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  eval "$as_ac_Lib=yes"
+else
+  eval "$as_ac_Lib=no"
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+eval ac_res=\$$as_ac_Lib
+              { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+if eval test \"x\$"$as_ac_Lib"\" = x"yes"; then :
+  ax_blas_ok=yes; BLAS_LIBS="-lscs"
+fi
+
+fi
+
+# BLAS in SGIMATH library?
+if test $ax_blas_ok = no; then
+       as_ac_Lib=`$as_echo "ac_cv_lib_complib.sgimath_$sgemm" | $as_tr_sh`
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $sgemm in -lcomplib.sgimath" >&5
+$as_echo_n "checking for $sgemm in -lcomplib.sgimath... " >&6; }
+if eval "test \"\${$as_ac_Lib+set}\"" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lcomplib.sgimath  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $sgemm ();
+#ifdef F77_DUMMY_MAIN
+
+#  ifdef __cplusplus
+     extern "C"
+#  endif
+   int F77_DUMMY_MAIN() { return 1; }
+
+#endif
+int
+main ()
+{
+return $sgemm ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  eval "$as_ac_Lib=yes"
+else
+  eval "$as_ac_Lib=no"
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+eval ac_res=\$$as_ac_Lib
+              { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+if eval test \"x\$"$as_ac_Lib"\" = x"yes"; then :
+  ax_blas_ok=yes; BLAS_LIBS="-lcomplib.sgimath"
+fi
+
+fi
+
+# BLAS in IBM ESSL library? (requires generic BLAS lib, too)
+if test $ax_blas_ok = no; then
+       as_ac_Lib=`$as_echo "ac_cv_lib_blas_$sgemm" | $as_tr_sh`
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $sgemm in -lblas" >&5
+$as_echo_n "checking for $sgemm in -lblas... " >&6; }
+if eval "test \"\${$as_ac_Lib+set}\"" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lblas  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $sgemm ();
+#ifdef F77_DUMMY_MAIN
+
+#  ifdef __cplusplus
+     extern "C"
+#  endif
+   int F77_DUMMY_MAIN() { return 1; }
+
+#endif
+int
+main ()
+{
+return $sgemm ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  eval "$as_ac_Lib=yes"
+else
+  eval "$as_ac_Lib=no"
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+eval ac_res=\$$as_ac_Lib
+              { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+if eval test \"x\$"$as_ac_Lib"\" = x"yes"; then :
+  as_ac_Lib=`$as_echo "ac_cv_lib_essl_$sgemm" | $as_tr_sh`
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $sgemm in -lessl" >&5
+$as_echo_n "checking for $sgemm in -lessl... " >&6; }
+if eval "test \"\${$as_ac_Lib+set}\"" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lessl -lblas $FLIBS $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $sgemm ();
+#ifdef F77_DUMMY_MAIN
+
+#  ifdef __cplusplus
+     extern "C"
+#  endif
+   int F77_DUMMY_MAIN() { return 1; }
+
+#endif
+int
+main ()
+{
+return $sgemm ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  eval "$as_ac_Lib=yes"
+else
+  eval "$as_ac_Lib=no"
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+eval ac_res=\$$as_ac_Lib
+              { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+if eval test \"x\$"$as_ac_Lib"\" = x"yes"; then :
+  ax_blas_ok=yes; BLAS_LIBS="-lessl -lblas"
+fi
+
+fi
+
+fi
+
+# Generic BLAS library?
+if test $ax_blas_ok = no; then
+       as_ac_Lib=`$as_echo "ac_cv_lib_blas_$sgemm" | $as_tr_sh`
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $sgemm in -lblas" >&5
+$as_echo_n "checking for $sgemm in -lblas... " >&6; }
+if eval "test \"\${$as_ac_Lib+set}\"" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lblas  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $sgemm ();
+#ifdef F77_DUMMY_MAIN
+
+#  ifdef __cplusplus
+     extern "C"
+#  endif
+   int F77_DUMMY_MAIN() { return 1; }
+
+#endif
+int
+main ()
+{
+return $sgemm ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  eval "$as_ac_Lib=yes"
+else
+  eval "$as_ac_Lib=no"
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+eval ac_res=\$$as_ac_Lib
+              { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+if eval test \"x\$"$as_ac_Lib"\" = x"yes"; then :
+  ax_blas_ok=yes; BLAS_LIBS="-lblas"
+fi
+
+fi
+
+
+
+LIBS="$ax_blas_save_LIBS"
+
+# Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND:
+if test x"$ax_blas_ok" = xyes; then
+
+$as_echo "#define HAVE_BLAS 1" >>confdefs.h
+
+        :
+else
+        ax_blas_ok=no
+
+fi
+
+
+
+ax_lapack_ok=no
+
+
+# Check whether --with-lapack was given.
+if test "${with_lapack+set}" = set; then :
+  withval=$with_lapack;
+fi
+
+case $with_lapack in
+        yes | "") ;;
+        no) ax_lapack_ok=disable ;;
+        -* | */* | *.a | *.so | *.so.* | *.o) LAPACK_LIBS="$with_lapack" ;;
+        *) LAPACK_LIBS="-l$with_lapack" ;;
+esac
+
+# Get fortran linker name of LAPACK function to check for.
+ac_ext=f
+ac_compile='$F77 -c $FFLAGS conftest.$ac_ext >&5'
+ac_link='$F77 -o conftest$ac_exeext $FFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_f77_compiler_gnu
+case $ac_cv_f77_mangling in
+  upper*) ac_val="CHEEV" ;;
+  lower*) ac_val="cheev" ;;
+  *)      ac_val="unknown" ;;
+esac
+case $ac_cv_f77_mangling in *," underscore"*) ac_val="$ac_val"_ ;; esac
+
+cheev="$ac_val"
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+
+# We cannot use LAPACK if BLAS is not found
+if test "x$ax_blas_ok" != xyes; then
+        ax_lapack_ok=noblas
+        LAPACK_LIBS=""
+fi
+
+# First, check LAPACK_LIBS environment variable
+if test "x$LAPACK_LIBS" != x; then
+        save_LIBS="$LIBS"; LIBS="$LAPACK_LIBS $BLAS_LIBS $LIBS $FLIBS"
+        { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $cheev in $LAPACK_LIBS" >&5
+$as_echo_n "checking for $cheev in $LAPACK_LIBS... " >&6; }
+        cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $cheev ();
+#ifdef F77_DUMMY_MAIN
+
+#  ifdef __cplusplus
+     extern "C"
+#  endif
+   int F77_DUMMY_MAIN() { return 1; }
+
+#endif
+int
+main ()
+{
+return $cheev ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ax_lapack_ok=yes
+else
+  LAPACK_LIBS=""
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_lapack_ok" >&5
+$as_echo "$ax_lapack_ok" >&6; }
+        LIBS="$save_LIBS"
+        if test $ax_lapack_ok = no; then
+                LAPACK_LIBS=""
+        fi
+fi
+
+# LAPACK linked to by default?  (is sometimes included in BLAS lib)
+if test $ax_lapack_ok = no; then
+        save_LIBS="$LIBS"; LIBS="$LIBS $BLAS_LIBS $FLIBS"
+        as_ac_var=`$as_echo "ac_cv_func_$cheev" | $as_tr_sh`
+ac_fn_c_check_func "$LINENO" "$cheev" "$as_ac_var"
+if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
+  ax_lapack_ok=yes
+fi
+
+        LIBS="$save_LIBS"
+fi
+
+# Generic LAPACK library?
+for lapack in lapack lapack_rs6k; do
+        if test $ax_lapack_ok = no; then
+                save_LIBS="$LIBS"; LIBS="$BLAS_LIBS $LIBS"
+                as_ac_Lib=`$as_echo "ac_cv_lib_$lapack''_$cheev" | $as_tr_sh`
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $cheev in -l$lapack" >&5
+$as_echo_n "checking for $cheev in -l$lapack... " >&6; }
+if eval "test \"\${$as_ac_Lib+set}\"" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-l$lapack $FLIBS $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $cheev ();
+#ifdef F77_DUMMY_MAIN
+
+#  ifdef __cplusplus
+     extern "C"
+#  endif
+   int F77_DUMMY_MAIN() { return 1; }
+
+#endif
+int
+main ()
+{
+return $cheev ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  eval "$as_ac_Lib=yes"
+else
+  eval "$as_ac_Lib=no"
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+eval ac_res=\$$as_ac_Lib
+              { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+if eval test \"x\$"$as_ac_Lib"\" = x"yes"; then :
+  ax_lapack_ok=yes; LAPACK_LIBS="-l$lapack"
+fi
+
+                LIBS="$save_LIBS"
+        fi
+done
+
+
+
+# Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND:
+if test x"$ax_lapack_ok" = xyes; then
+
+$as_echo "#define HAVE_LAPACK 1" >>confdefs.h
+
+        :
+else
+        ax_lapack_ok=no
+
+fi
+
+
+
+
+
+# Check whether --with-hlib was given.
+if test "${with_hlib+set}" = set; then :
+  withval=$with_hlib;
+        if test "$withval" = "no"; then
+          want_hlib="no"
+        elif test "$withval" = "yes"; then
+          want_hlib="yes"
+          ac_hlib_path=""
+        else
+          want_hlib="yes"
+          ac_hlib_path="$withval"
+        fi
+
+else
+
+        want_hlib="yes"
+
+fi
+
+
+  if test "x$want_hlib" = "xyes"; then
+    if test "x$LAPACK_LIBS" = "x"; then
+      as_fn_error $? "We could not detect lapack. Please install lapack or disable
+                    HLib." "$LINENO" 5
+    fi
+
+    if test "$ac_hlib_path" != ""; then
+      HLIB_LDFLAGS="-L$ac_hlib_path/lib"
+      HLIB_CPPFLAGS="-I$ac_hlib_path/include"
+      HLIB_ROOT_PATH="$ac_hlib_path"
+    else
+      for ac_hlib_path_tmp in /usr /usr/local /opt /opt/local ; do
+        if test -d "$ac_hlib_path_tmp/include/HLib"; then
+          HLIB_LDFLAGS="-L$ac_hlib_path_tmp/lib"
+          HLIB_CPPFLAGS="-I$ac_hlib_path_tmp/include"
+          HLIB_ROOT_PATH="$ac_hlib_path_tmp"
+          break;
+        fi
+      done
+    fi
+
+    if test "x$HLIB_ROOT_PATH" = "x"; then
+      as_fn_error $? "We could not detect HLib. You may disable this error
+                    message by running configure with --with-hlib=no. If you
+                    would like to use HLib, please make sure that a recent
+                    version (1.3 or higher) is installed and specify the
+                    location by running configure with --with-hlib=/dir/to/hlib.
+                    Please note that you have to install HLib to use it with
+                    this software package." "$LINENO" 5
+    else
+
+
+
+
+      # Now we are trying to include headers:
+      CPPFLAGS_SAVED="$CPPFLAGS"
+      LDFLAGS_SAVED="$LDFLAGS"
+
+      CPPFLAGS="$CPPFLAGS $HLIB_CPPFLAGS"
+      export CPPFLAGS
+      LDFLAGS="$LDFLAGS $HLIB_LDFLAGS"
+      export LDFLAGS
+
+
+
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether HLib library is available" >&5
+$as_echo_n "checking whether HLib library is available... " >&6; }
+if test "${ax_cv_hlib+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+   ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+          cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <HLib/bem2d.h>
+#ifdef F77_DUMMY_MAIN
+
+#  ifdef __cplusplus
+     extern "C"
+#  endif
+   int F77_DUMMY_MAIN() { return 1; }
+
+#endif
+int
+main ()
+{
+del_bemgrid2d(new_bemgrid2d(5, 5)); return 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ax_cv_hlib=yes
+else
+  ax_cv_hlib=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+          ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_hlib" >&5
+$as_echo "$ax_cv_hlib" >&6; }
+
+      if test "x$ax_cv_hlib" = "xyes"; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: checking for newaca_fill_block in -lhmatrix" >&5
+$as_echo_n "checking for newaca_fill_block in -lhmatrix... " >&6; }
+if test "${ac_cv_lib_hmatrix_newaca_fill_block+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lhmatrix $LAPACK_LIBS $BLAS_LIBS $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char newaca_fill_block ();
+#ifdef F77_DUMMY_MAIN
+
+#  ifdef __cplusplus
+     extern "C"
+#  endif
+   int F77_DUMMY_MAIN() { return 1; }
+
+#endif
+int
+main ()
+{
+return newaca_fill_block ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_lib_hmatrix_newaca_fill_block=yes
+else
+  ac_cv_lib_hmatrix_newaca_fill_block=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_hmatrix_newaca_fill_block" >&5
+$as_echo "$ac_cv_lib_hmatrix_newaca_fill_block" >&6; }
+if test "x$ac_cv_lib_hmatrix_newaca_fill_block" = x""yes; then :
+  HLIB_LIB="-lhmatrix";  link_hlib="yes"; break
+else
+  link_hlib="no"
+fi
+
+
+        if test "x$link_hlib" = "xyes"; then
+
+$as_echo "#define HAVE_HLIB /**/" >>confdefs.h
+
+        else
+          as_fn_error $? "Could not link against HLib. Please verify that
+                        HLib is installed properly. You may disable support
+                        for HLib by running configure with --with-hlib=no." "$LINENO" 5
+        fi
+      fi
+
+      CPPFLAGS="$CPPFLAGS_SAVED"
+      LDFLAGS="$LDFLAGS_SAVED"
+    fi
+  fi
+
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
+$as_echo_n "checking how to run the C preprocessor... " >&6; }
+# On Suns, sometimes $CPP names a directory.
+if test -n "$CPP" && test -d "$CPP"; then
+  CPP=
+fi
+if test -z "$CPP"; then
+  if test "${ac_cv_prog_CPP+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+      # Double quotes because CPP needs to be expanded
+    for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
+    do
+      ac_preproc_ok=false
+for ac_c_preproc_warn_flag in '' yes
+do
+  # Use a header file that comes with gcc, so configuring glibc
+  # with a fresh cross-compiler works.
+  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+  # <limits.h> exists even on freestanding compilers.
+  # On the NeXT, cc -E runs the code through the compiler's parser,
+  # not just through cpp. "Syntax error" is here to catch this case.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+                    Syntax error
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+
+else
+  # Broken: fails on valid input.
+continue
+fi
+rm -f conftest.err conftest.i conftest.$ac_ext
+
+  # OK, works on sane cases.  Now check whether nonexistent headers
+  # can be detected and how.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <ac_nonexistent.h>
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+  # Broken: success on invalid input.
+continue
+else
+  # Passes both tests.
+ac_preproc_ok=:
+break
+fi
+rm -f conftest.err conftest.i conftest.$ac_ext
+
+done
+# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+rm -f conftest.i conftest.err conftest.$ac_ext
+if $ac_preproc_ok; then :
+  break
+fi
+
+    done
+    ac_cv_prog_CPP=$CPP
+
+fi
+  CPP=$ac_cv_prog_CPP
+else
+  ac_cv_prog_CPP=$CPP
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
+$as_echo "$CPP" >&6; }
+ac_preproc_ok=false
+for ac_c_preproc_warn_flag in '' yes
+do
+  # Use a header file that comes with gcc, so configuring glibc
+  # with a fresh cross-compiler works.
+  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+  # <limits.h> exists even on freestanding compilers.
+  # On the NeXT, cc -E runs the code through the compiler's parser,
+  # not just through cpp. "Syntax error" is here to catch this case.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#ifdef __STDC__
+# include <limits.h>
+#else
+# include <assert.h>
+#endif
+                    Syntax error
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+
+else
+  # Broken: fails on valid input.
+continue
+fi
+rm -f conftest.err conftest.i conftest.$ac_ext
+
+  # OK, works on sane cases.  Now check whether nonexistent headers
+  # can be detected and how.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <ac_nonexistent.h>
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+  # Broken: success on invalid input.
+continue
+else
+  # Passes both tests.
+ac_preproc_ok=:
+break
+fi
+rm -f conftest.err conftest.i conftest.$ac_ext
+
+done
+# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+rm -f conftest.i conftest.err conftest.$ac_ext
+if $ac_preproc_ok; then :
+
+else
+  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
+See \`config.log' for more details" "$LINENO" 5 ; }
+fi
+
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
+$as_echo_n "checking for grep that handles long lines and -e... " >&6; }
+if test "${ac_cv_path_GREP+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -z "$GREP"; then
+  ac_path_GREP_found=false
+  # Loop through the user's path and test for each of PROGNAME-LIST
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_prog in grep ggrep; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
+      ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
+      { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue
+# Check for GNU ac_path_GREP and select it if it is found.
+  # Check for GNU $ac_path_GREP
+case `"$ac_path_GREP" --version 2>&1` in
+*GNU*)
+  ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
+*)
+  ac_count=0
+  $as_echo_n 0123456789 >"conftest.in"
+  while :
+  do
+    cat "conftest.in" "conftest.in" >"conftest.tmp"
+    mv "conftest.tmp" "conftest.in"
+    cp "conftest.in" "conftest.nl"
+    $as_echo 'GREP' >> "conftest.nl"
+    "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
+    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
+    as_fn_arith $ac_count + 1 && ac_count=$as_val
+    if test $ac_count -gt ${ac_path_GREP_max-0}; then
+      # Best one so far, save it but keep looking for a better one
+      ac_cv_path_GREP="$ac_path_GREP"
+      ac_path_GREP_max=$ac_count
+    fi
+    # 10*(2^10) chars as input seems more than enough
+    test $ac_count -gt 10 && break
+  done
+  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
+esac
+
+      $ac_path_GREP_found && break 3
+    done
+  done
+  done
+IFS=$as_save_IFS
+  if test -z "$ac_cv_path_GREP"; then
+    as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
+  fi
+else
+  ac_cv_path_GREP=$GREP
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
+$as_echo "$ac_cv_path_GREP" >&6; }
+ GREP="$ac_cv_path_GREP"
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
+$as_echo_n "checking for egrep... " >&6; }
+if test "${ac_cv_path_EGREP+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
+   then ac_cv_path_EGREP="$GREP -E"
+   else
+     if test -z "$EGREP"; then
+  ac_path_EGREP_found=false
+  # Loop through the user's path and test for each of PROGNAME-LIST
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_prog in egrep; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
+      ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
+      { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue
+# Check for GNU ac_path_EGREP and select it if it is found.
+  # Check for GNU $ac_path_EGREP
+case `"$ac_path_EGREP" --version 2>&1` in
+*GNU*)
+  ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
+*)
+  ac_count=0
+  $as_echo_n 0123456789 >"conftest.in"
+  while :
+  do
+    cat "conftest.in" "conftest.in" >"conftest.tmp"
+    mv "conftest.tmp" "conftest.in"
+    cp "conftest.in" "conftest.nl"
+    $as_echo 'EGREP' >> "conftest.nl"
+    "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
+    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
+    as_fn_arith $ac_count + 1 && ac_count=$as_val
+    if test $ac_count -gt ${ac_path_EGREP_max-0}; then
+      # Best one so far, save it but keep looking for a better one
+      ac_cv_path_EGREP="$ac_path_EGREP"
+      ac_path_EGREP_max=$ac_count
+    fi
+    # 10*(2^10) chars as input seems more than enough
+    test $ac_count -gt 10 && break
+  done
+  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
+esac
+
+      $ac_path_EGREP_found && break 3
+    done
+  done
+  done
+IFS=$as_save_IFS
+  if test -z "$ac_cv_path_EGREP"; then
+    as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
+  fi
+else
+  ac_cv_path_EGREP=$EGREP
+fi
+
+   fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
+$as_echo "$ac_cv_path_EGREP" >&6; }
+ EGREP="$ac_cv_path_EGREP"
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
+$as_echo_n "checking for ANSI C header files... " >&6; }
+if test "${ac_cv_header_stdc+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+#include <float.h>
+
+#ifdef F77_DUMMY_MAIN
+
+#  ifdef __cplusplus
+     extern "C"
+#  endif
+   int F77_DUMMY_MAIN() { return 1; }
+
+#endif
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_header_stdc=yes
+else
+  ac_cv_header_stdc=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+if test $ac_cv_header_stdc = yes; then
+  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <string.h>
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  $EGREP "memchr" >/dev/null 2>&1; then :
+
+else
+  ac_cv_header_stdc=no
+fi
+rm -f conftest*
+
+fi
+
+if test $ac_cv_header_stdc = yes; then
+  # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <stdlib.h>
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  $EGREP "free" >/dev/null 2>&1; then :
+
+else
+  ac_cv_header_stdc=no
+fi
+rm -f conftest*
+
+fi
+
+if test $ac_cv_header_stdc = yes; then
+  # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
+  if test "$cross_compiling" = yes; then :
+  :
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <ctype.h>
+#include <stdlib.h>
+#if ((' ' & 0x0FF) == 0x020)
+# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
+# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
+#else
+# define ISLOWER(c) \
+                  (('a' <= (c) && (c) <= 'i') \
+                    || ('j' <= (c) && (c) <= 'r') \
+                    || ('s' <= (c) && (c) <= 'z'))
+# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
+#endif
+
+#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
+int
+main ()
+{
+  int i;
+  for (i = 0; i < 256; i++)
+    if (XOR (islower (i), ISLOWER (i))
+       || toupper (i) != TOUPPER (i))
+      return 2;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+
+else
+  ac_cv_header_stdc=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
+$as_echo "$ac_cv_header_stdc" >&6; }
+if test $ac_cv_header_stdc = yes; then
+
+$as_echo "#define STDC_HEADERS 1" >>confdefs.h
+
+fi
+
+# On IRIX 5.3, sys/types and inttypes.h are conflicting.
+for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
+                 inttypes.h stdint.h unistd.h
+do :
+  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
+"
+if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+
+done
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for stdbool.h that conforms to C99" >&5
+$as_echo_n "checking for stdbool.h that conforms to C99... " >&6; }
+if test "${ac_cv_header_stdbool_h+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+#include <stdbool.h>
+#ifndef bool
+ "error: bool is not defined"
+#endif
+#ifndef false
+ "error: false is not defined"
+#endif
+#if false
+ "error: false is not 0"
+#endif
+#ifndef true
+ "error: true is not defined"
+#endif
+#if true != 1
+ "error: true is not 1"
+#endif
+#ifndef __bool_true_false_are_defined
+ "error: __bool_true_false_are_defined is not defined"
+#endif
+
+       struct s { _Bool s: 1; _Bool t; } s;
+
+       char a[true == 1 ? 1 : -1];
+       char b[false == 0 ? 1 : -1];
+       char c[__bool_true_false_are_defined == 1 ? 1 : -1];
+       char d[(bool) 0.5 == true ? 1 : -1];
+       bool e = &s;
+       char f[(_Bool) 0.0 == false ? 1 : -1];
+       char g[true];
+       char h[sizeof (_Bool)];
+       char i[sizeof s.t];
+       enum { j = false, k = true, l = false * true, m = true * 256 };
+       /* The following fails for
+          HP aC++/ANSI C B3910B A.05.55 [Dec 04 2003]. */
+       _Bool n[m];
+       char o[sizeof n == m * sizeof n[0] ? 1 : -1];
+       char p[-1 - (_Bool) 0 < 0 && -1 - (bool) 0 < 0 ? 1 : -1];
+#      if defined __xlc__ || defined __GNUC__
+        /* Catch a bug in IBM AIX xlc compiler version 6.0.0.0
+           reported by James Lemley on 2005-10-05; see
+           http://lists.gnu.org/archive/html/bug-coreutils/2005-10/msg00086.html
+           This test is not quite right, since xlc is allowed to
+           reject this program, as the initializer for xlcbug is
+           not one of the forms that C requires support for.
+           However, doing the test right would require a runtime
+           test, and that would make cross-compilation harder.
+           Let us hope that IBM fixes the xlc bug, and also adds
+           support for this kind of constant expression.  In the
+           meantime, this test will reject xlc, which is OK, since
+           our stdbool.h substitute should suffice.  We also test
+           this with GCC, where it should work, to detect more
+           quickly whether someone messes up the test in the
+           future.  */
+        char digs[] = "0123456789";
+        int xlcbug = 1 / (&(digs + 5)[-2 + (bool) 1] == &digs[4] ? 1 : -1);
+#      endif
+       /* Catch a bug in an HP-UX C compiler.  See
+          http://gcc.gnu.org/ml/gcc-patches/2003-12/msg02303.html
+          http://lists.gnu.org/archive/html/bug-coreutils/2005-11/msg00161.html
+        */
+       _Bool q = true;
+       _Bool *pq = &q;
+
+#ifdef F77_DUMMY_MAIN
+
+#  ifdef __cplusplus
+     extern "C"
+#  endif
+   int F77_DUMMY_MAIN() { return 1; }
+
+#endif
+int
+main ()
+{
+
+       *pq |= q;
+       *pq |= ! q;
+       /* Refer to every declared value, to avoid compiler optimizations.  */
+       return (!a + !b + !c + !d + !e + !f + !g + !h + !i + !!j + !k + !!l
+               + !m + !n + !o + !p + !q + !pq);
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  ac_cv_header_stdbool_h=yes
+else
+  ac_cv_header_stdbool_h=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdbool_h" >&5
+$as_echo "$ac_cv_header_stdbool_h" >&6; }
+ac_fn_c_check_type "$LINENO" "_Bool" "ac_cv_type__Bool" "$ac_includes_default"
+if test "x$ac_cv_type__Bool" = x""yes; then :
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE__BOOL 1
+_ACEOF
+
+
+fi
+
+if test $ac_cv_header_stdbool_h = yes; then
+
+$as_echo "#define HAVE_STDBOOL_H 1" >>confdefs.h
+
+fi
+
+
+ac_config_files="$ac_config_files Makefile src/Makefile src/boundary_mesh/Makefile src/spaces/Makefile"
+
+cat >confcache <<\_ACEOF
+# This file is a shell script that caches the results of configure
+# tests run on this system so they can be shared between configure
+# scripts and configure runs, see configure's option --config-cache.
+# It is not useful on other systems.  If it contains results you don't
+# want to keep, you may remove or edit it.
+#
+# config.status only pays attention to the cache file if you give it
+# the --recheck option to rerun configure.
+#
+# `ac_cv_env_foo' variables (set or unset) will be overridden when
+# loading this file, other *unset* `ac_cv_foo' will be assigned the
+# following values.
+
+_ACEOF
+
+# The following way of writing the cache mishandles newlines in values,
+# but we know of no workaround that is simple, portable, and efficient.
+# So, we kill variables containing newlines.
+# Ultrix sh set writes to stderr and can't be redirected directly,
+# and sets the high bit in the cache file unless we assign to the vars.
+(
+  for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
+    eval ac_val=\$$ac_var
+    case $ac_val in #(
+    *${as_nl}*)
+      case $ac_var in #(
+      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
+$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
+      esac
+      case $ac_var in #(
+      _ | IFS | as_nl) ;; #(
+      BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
+      *) { eval $ac_var=; unset $ac_var;} ;;
+      esac ;;
+    esac
+  done
+
+  (set) 2>&1 |
+    case $as_nl`(ac_space=' '; set) 2>&1` in #(
+    *${as_nl}ac_space=\ *)
+      # `set' does not quote correctly, so add quotes: double-quote
+      # substitution turns \\\\ into \\, and sed turns \\ into \.
+      sed -n \
+       "s/'/'\\\\''/g;
+         s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
+      ;; #(
+    *)
+      # `set' quotes correctly as required by POSIX, so do not add quotes.
+      sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
+      ;;
+    esac |
+    sort
+) |
+  sed '
+     /^ac_cv_env_/b end
+     t clear
+     :clear
+     s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
+     t end
+     s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
+     :end' >>confcache
+if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
+  if test -w "$cache_file"; then
+    test "x$cache_file" != "x/dev/null" &&
+      { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
+$as_echo "$as_me: updating cache $cache_file" >&6;}
+    cat confcache >$cache_file
+  else
+    { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
+$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
+  fi
+fi
+rm -f confcache
+
+test "x$prefix" = xNONE && prefix=$ac_default_prefix
+# Let make expand exec_prefix.
+test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
+
+DEFS=-DHAVE_CONFIG_H
+
+ac_libobjs=
+ac_ltlibobjs=
+U=
+for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
+  # 1. Remove the extension, and $U if already installed.
+  ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
+  ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
+  # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
+  #    will be set to the directory where LIBOBJS objects are built.
+  as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
+  as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
+done
+LIBOBJS=$ac_libobjs
+
+LTLIBOBJS=$ac_ltlibobjs
+
+
+ if test -n "$EXEEXT"; then
+  am__EXEEXT_TRUE=
+  am__EXEEXT_FALSE='#'
+else
+  am__EXEEXT_TRUE='#'
+  am__EXEEXT_FALSE=
+fi
+
+if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then
+  as_fn_error $? "conditional \"AMDEP\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${am__fastdepCXX_TRUE}" && test -z "${am__fastdepCXX_FALSE}"; then
+  as_fn_error $? "conditional \"am__fastdepCXX\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${DX_COND_doc_TRUE}" && test -z "${DX_COND_doc_FALSE}"; then
+  as_fn_error $? "conditional \"DX_COND_doc\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${DX_COND_doc_TRUE}" && test -z "${DX_COND_doc_FALSE}"; then
+  as_fn_error $? "conditional \"DX_COND_doc\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${DX_COND_dot_TRUE}" && test -z "${DX_COND_dot_FALSE}"; then
+  as_fn_error $? "conditional \"DX_COND_dot\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${DX_COND_dot_TRUE}" && test -z "${DX_COND_dot_FALSE}"; then
+  as_fn_error $? "conditional \"DX_COND_dot\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${DX_COND_man_TRUE}" && test -z "${DX_COND_man_FALSE}"; then
+  as_fn_error $? "conditional \"DX_COND_man\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${DX_COND_man_TRUE}" && test -z "${DX_COND_man_FALSE}"; then
+  as_fn_error $? "conditional \"DX_COND_man\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${DX_COND_rtf_TRUE}" && test -z "${DX_COND_rtf_FALSE}"; then
+  as_fn_error $? "conditional \"DX_COND_rtf\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${DX_COND_rtf_TRUE}" && test -z "${DX_COND_rtf_FALSE}"; then
+  as_fn_error $? "conditional \"DX_COND_rtf\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${DX_COND_xml_TRUE}" && test -z "${DX_COND_xml_FALSE}"; then
+  as_fn_error $? "conditional \"DX_COND_xml\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${DX_COND_xml_TRUE}" && test -z "${DX_COND_xml_FALSE}"; then
+  as_fn_error $? "conditional \"DX_COND_xml\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${DX_COND_chm_TRUE}" && test -z "${DX_COND_chm_FALSE}"; then
+  as_fn_error $? "conditional \"DX_COND_chm\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${DX_COND_chm_TRUE}" && test -z "${DX_COND_chm_FALSE}"; then
+  as_fn_error $? "conditional \"DX_COND_chm\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${DX_COND_chi_TRUE}" && test -z "${DX_COND_chi_FALSE}"; then
+  as_fn_error $? "conditional \"DX_COND_chi\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${DX_COND_chi_TRUE}" && test -z "${DX_COND_chi_FALSE}"; then
+  as_fn_error $? "conditional \"DX_COND_chi\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${DX_COND_html_TRUE}" && test -z "${DX_COND_html_FALSE}"; then
+  as_fn_error $? "conditional \"DX_COND_html\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${DX_COND_html_TRUE}" && test -z "${DX_COND_html_FALSE}"; then
+  as_fn_error $? "conditional \"DX_COND_html\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${DX_COND_ps_TRUE}" && test -z "${DX_COND_ps_FALSE}"; then
+  as_fn_error $? "conditional \"DX_COND_ps\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${DX_COND_ps_TRUE}" && test -z "${DX_COND_ps_FALSE}"; then
+  as_fn_error $? "conditional \"DX_COND_ps\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${DX_COND_pdf_TRUE}" && test -z "${DX_COND_pdf_FALSE}"; then
+  as_fn_error $? "conditional \"DX_COND_pdf\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${DX_COND_pdf_TRUE}" && test -z "${DX_COND_pdf_FALSE}"; then
+  as_fn_error $? "conditional \"DX_COND_pdf\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${DX_COND_latex_TRUE}" && test -z "${DX_COND_latex_FALSE}"; then
+  as_fn_error $? "conditional \"DX_COND_latex\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${DX_COND_latex_TRUE}" && test -z "${DX_COND_latex_FALSE}"; then
+  as_fn_error $? "conditional \"DX_COND_latex\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then
+  as_fn_error $? "conditional \"am__fastdepCC\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+
+: ${CONFIG_STATUS=./config.status}
+ac_write_fail=0
+ac_clean_files_save=$ac_clean_files
+ac_clean_files="$ac_clean_files $CONFIG_STATUS"
+{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
+$as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
+as_write_fail=0
+cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
+#! $SHELL
+# Generated by $as_me.
+# Run this file to recreate the current configuration.
+# Compiler output produced by configure, useful for debugging
+# configure, is in config.log if it exists.
+
+debug=false
+ac_cs_recheck=false
+ac_cs_silent=false
+
+SHELL=\${CONFIG_SHELL-$SHELL}
+export SHELL
+_ASEOF
+cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
+## -------------------- ##
+## M4sh Initialization. ##
+## -------------------- ##
+
+# Be more Bourne compatible
+DUALCASE=1; export DUALCASE # for MKS sh
+if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
+  emulate sh
+  NULLCMD=:
+  # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
+  # is contrary to our usage.  Disable this feature.
+  alias -g '${1+"$@"}'='"$@"'
+  setopt NO_GLOB_SUBST
+else
+  case `(set -o) 2>/dev/null` in #(
+  *posix*) :
+    set -o posix ;; #(
+  *) :
+     ;;
+esac
+fi
+
+
+as_nl='
+'
+export as_nl
+# Printing a long string crashes Solaris 7 /usr/bin/printf.
+as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
+as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
+as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
+# Prefer a ksh shell builtin over an external printf program on Solaris,
+# but without wasting forks for bash or zsh.
+if test -z "$BASH_VERSION$ZSH_VERSION" \
+    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
+  as_echo='print -r --'
+  as_echo_n='print -rn --'
+elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
+  as_echo='printf %s\n'
+  as_echo_n='printf %s'
+else
+  if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
+    as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
+    as_echo_n='/usr/ucb/echo -n'
+  else
+    as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
+    as_echo_n_body='eval
+      arg=$1;
+      case $arg in #(
+      *"$as_nl"*)
+       expr "X$arg" : "X\\(.*\\)$as_nl";
+       arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
+      esac;
+      expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
+    '
+    export as_echo_n_body
+    as_echo_n='sh -c $as_echo_n_body as_echo'
+  fi
+  export as_echo_body
+  as_echo='sh -c $as_echo_body as_echo'
+fi
+
+# The user is always right.
+if test "${PATH_SEPARATOR+set}" != set; then
+  PATH_SEPARATOR=:
+  (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
+    (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
+      PATH_SEPARATOR=';'
+  }
+fi
+
+
+# IFS
+# We need space, tab and new line, in precisely that order.  Quoting is
+# there to prevent editors from complaining about space-tab.
+# (If _AS_PATH_WALK were called with IFS unset, it would disable word
+# splitting by setting IFS to empty value.)
+IFS=" ""       $as_nl"
+
+# Find who we are.  Look in the path if we contain no directory separator.
+case $0 in #((
+  *[\\/]* ) as_myself=$0 ;;
+  *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
+  done
+IFS=$as_save_IFS
+
+     ;;
+esac
+# We did not find ourselves, most probably we were run as `sh COMMAND'
+# in which case we are not to be found in the path.
+if test "x$as_myself" = x; then
+  as_myself=$0
+fi
+if test ! -f "$as_myself"; then
+  $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
+  exit 1
+fi
+
+# Unset variables that we do not need and which cause bugs (e.g. in
+# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
+# suppresses any "Segmentation fault" message there.  '((' could
+# trigger a bug in pdksh 5.2.14.
+for as_var in BASH_ENV ENV MAIL MAILPATH
+do eval test x\${$as_var+set} = xset \
+  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
+done
+PS1='$ '
+PS2='> '
+PS4='+ '
+
+# NLS nuisances.
+LC_ALL=C
+export LC_ALL
+LANGUAGE=C
+export LANGUAGE
+
+# CDPATH.
+(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
+
+
+# as_fn_error STATUS ERROR [LINENO LOG_FD]
+# ----------------------------------------
+# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
+# provided, also output the error to LOG_FD, referencing LINENO. Then exit the
+# script with STATUS, using 1 if that was 0.
+as_fn_error ()
+{
+  as_status=$1; test $as_status -eq 0 && as_status=1
+  if test "$4"; then
+    as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+    $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
+  fi
+  $as_echo "$as_me: error: $2" >&2
+  as_fn_exit $as_status
+} # as_fn_error
+
+
+# as_fn_set_status STATUS
+# -----------------------
+# Set $? to STATUS, without forking.
+as_fn_set_status ()
+{
+  return $1
+} # as_fn_set_status
+
+# as_fn_exit STATUS
+# -----------------
+# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
+as_fn_exit ()
+{
+  set +e
+  as_fn_set_status $1
+  exit $1
+} # as_fn_exit
+
+# as_fn_unset VAR
+# ---------------
+# Portably unset VAR.
+as_fn_unset ()
+{
+  { eval $1=; unset $1;}
+}
+as_unset=as_fn_unset
+# as_fn_append VAR VALUE
+# ----------------------
+# Append the text in VALUE to the end of the definition contained in VAR. Take
+# advantage of any shell optimizations that allow amortized linear growth over
+# repeated appends, instead of the typical quadratic growth present in naive
+# implementations.
+if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
+  eval 'as_fn_append ()
+  {
+    eval $1+=\$2
+  }'
+else
+  as_fn_append ()
+  {
+    eval $1=\$$1\$2
+  }
+fi # as_fn_append
+
+# as_fn_arith ARG...
+# ------------------
+# Perform arithmetic evaluation on the ARGs, and store the result in the
+# global $as_val. Take advantage of shells that can avoid forks. The arguments
+# must be portable across $(()) and expr.
+if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
+  eval 'as_fn_arith ()
+  {
+    as_val=$(( $* ))
+  }'
+else
+  as_fn_arith ()
+  {
+    as_val=`expr "$@" || test $? -eq 1`
+  }
+fi # as_fn_arith
+
+
+if expr a : '\(a\)' >/dev/null 2>&1 &&
+   test "X`expr 00001 : '.*\(...\)'`" = X001; then
+  as_expr=expr
+else
+  as_expr=false
+fi
+
+if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
+  as_basename=basename
+else
+  as_basename=false
+fi
+
+if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
+  as_dirname=dirname
+else
+  as_dirname=false
+fi
+
+as_me=`$as_basename -- "$0" ||
+$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
+        X"$0" : 'X\(//\)$' \| \
+        X"$0" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X/"$0" |
+    sed '/^.*\/\([^/][^/]*\)\/*$/{
+           s//\1/
+           q
+         }
+         /^X\/\(\/\/\)$/{
+           s//\1/
+           q
+         }
+         /^X\/\(\/\).*/{
+           s//\1/
+           q
+         }
+         s/.*/./; q'`
+
+# Avoid depending upon Character Ranges.
+as_cr_letters='abcdefghijklmnopqrstuvwxyz'
+as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+as_cr_Letters=$as_cr_letters$as_cr_LETTERS
+as_cr_digits='0123456789'
+as_cr_alnum=$as_cr_Letters$as_cr_digits
+
+ECHO_C= ECHO_N= ECHO_T=
+case `echo -n x` in #(((((
+-n*)
+  case `echo 'xy\c'` in
+  *c*) ECHO_T='        ';;     # ECHO_T is single tab character.
+  xy)  ECHO_C='\c';;
+  *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
+       ECHO_T='        ';;
+  esac;;
+*)
+  ECHO_N='-n';;
+esac
+
+rm -f conf$$ conf$$.exe conf$$.file
+if test -d conf$$.dir; then
+  rm -f conf$$.dir/conf$$.file
+else
+  rm -f conf$$.dir
+  mkdir conf$$.dir 2>/dev/null
+fi
+if (echo >conf$$.file) 2>/dev/null; then
+  if ln -s conf$$.file conf$$ 2>/dev/null; then
+    as_ln_s='ln -s'
+    # ... but there are two gotchas:
+    # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
+    # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
+    # In both cases, we have to default to `cp -p'.
+    ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
+      as_ln_s='cp -p'
+  elif ln conf$$.file conf$$ 2>/dev/null; then
+    as_ln_s=ln
+  else
+    as_ln_s='cp -p'
+  fi
+else
+  as_ln_s='cp -p'
+fi
+rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
+rmdir conf$$.dir 2>/dev/null
+
+
+# as_fn_mkdir_p
+# -------------
+# Create "$as_dir" as a directory, including parents if necessary.
+as_fn_mkdir_p ()
+{
+
+  case $as_dir in #(
+  -*) as_dir=./$as_dir;;
+  esac
+  test -d "$as_dir" || eval $as_mkdir_p || {
+    as_dirs=
+    while :; do
+      case $as_dir in #(
+      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
+      *) as_qdir=$as_dir;;
+      esac
+      as_dirs="'$as_qdir' $as_dirs"
+      as_dir=`$as_dirname -- "$as_dir" ||
+$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+        X"$as_dir" : 'X\(//\)[^/]' \| \
+        X"$as_dir" : 'X\(//\)$' \| \
+        X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X"$as_dir" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+           s//\1/
+           q
+         }
+         /^X\(\/\/\)[^/].*/{
+           s//\1/
+           q
+         }
+         /^X\(\/\/\)$/{
+           s//\1/
+           q
+         }
+         /^X\(\/\).*/{
+           s//\1/
+           q
+         }
+         s/.*/./; q'`
+      test -d "$as_dir" && break
+    done
+    test -z "$as_dirs" || eval "mkdir $as_dirs"
+  } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
+
+
+} # as_fn_mkdir_p
+if mkdir -p . 2>/dev/null; then
+  as_mkdir_p='mkdir -p "$as_dir"'
+else
+  test -d ./-p && rmdir ./-p
+  as_mkdir_p=false
+fi
+
+if test -x / >/dev/null 2>&1; then
+  as_test_x='test -x'
+else
+  if ls -dL / >/dev/null 2>&1; then
+    as_ls_L_option=L
+  else
+    as_ls_L_option=
+  fi
+  as_test_x='
+    eval sh -c '\''
+      if test -d "$1"; then
+       test -d "$1/.";
+      else
+       case $1 in #(
+       -*)set "./$1";;
+       esac;
+       case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
+       ???[sx]*):;;*)false;;esac;fi
+    '\'' sh
+  '
+fi
+as_executable_p=$as_test_x
+
+# Sed expression to map a string onto a valid CPP name.
+as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
+
+# Sed expression to map a string onto a valid variable name.
+as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
+
+
+exec 6>&1
+## ----------------------------------- ##
+## Main body of $CONFIG_STATUS script. ##
+## ----------------------------------- ##
+_ASEOF
+test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
+
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+# Save the log message, to keep $0 and so on meaningful, and to
+# report actual input values of CONFIG_FILES etc. instead of their
+# values after options handling.
+ac_log="
+This file was extended by Hilbert 3D $as_me 0.1.0, which was
+generated by GNU Autoconf 2.67.  Invocation command line was
+
+  CONFIG_FILES    = $CONFIG_FILES
+  CONFIG_HEADERS  = $CONFIG_HEADERS
+  CONFIG_LINKS    = $CONFIG_LINKS
+  CONFIG_COMMANDS = $CONFIG_COMMANDS
+  $ $0 $@
+
+on `(hostname || uname -n) 2>/dev/null | sed 1q`
+"
+
+_ACEOF
+
+case $ac_config_files in *"
+"*) set x $ac_config_files; shift; ac_config_files=$*;;
+esac
+
+case $ac_config_headers in *"
+"*) set x $ac_config_headers; shift; ac_config_headers=$*;;
+esac
+
+
+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+# Files that config.status was made for.
+config_files="$ac_config_files"
+config_headers="$ac_config_headers"
+config_commands="$ac_config_commands"
+
+_ACEOF
+
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+ac_cs_usage="\
+\`$as_me' instantiates files and other configuration actions
+from templates according to the current configuration.  Unless the files
+and actions are specified as TAGs, all are instantiated by default.
+
+Usage: $0 [OPTION]... [TAG]...
+
+  -h, --help       print this help, then exit
+  -V, --version    print version number and configuration settings, then exit
+      --config     print configuration, then exit
+  -q, --quiet, --silent
+                   do not print progress messages
+  -d, --debug      don't remove temporary files
+      --recheck    update $as_me by reconfiguring in the same conditions
+      --file=FILE[:TEMPLATE]
+                   instantiate the configuration file FILE
+      --header=FILE[:TEMPLATE]
+                   instantiate the configuration header FILE
+
+Configuration files:
+$config_files
+
+Configuration headers:
+$config_headers
+
+Configuration commands:
+$config_commands
+
+Report bugs to <markus.mayr@tuwien.ac.at>.
+Hilbert 3D home page: <http://83.169.35.184/cgi-bin/gitweb?p=bem3d.git>."
+
+_ACEOF
+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
+ac_cs_version="\\
+Hilbert 3D config.status 0.1.0
+configured by $0, generated by GNU Autoconf 2.67,
+  with options \\"\$ac_cs_config\\"
+
+Copyright (C) 2010 Free Software Foundation, Inc.
+This config.status script is free software; the Free Software Foundation
+gives unlimited permission to copy, distribute and modify it."
+
+ac_pwd='$ac_pwd'
+srcdir='$srcdir'
+INSTALL='$INSTALL'
+MKDIR_P='$MKDIR_P'
+AWK='$AWK'
+test -n "\$AWK" || AWK=awk
+_ACEOF
+
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+# The default lists apply if the user does not specify any file.
+ac_need_defaults=:
+while test $# != 0
+do
+  case $1 in
+  --*=?*)
+    ac_option=`expr "X$1" : 'X\([^=]*\)='`
+    ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
+    ac_shift=:
+    ;;
+  --*=)
+    ac_option=`expr "X$1" : 'X\([^=]*\)='`
+    ac_optarg=
+    ac_shift=:
+    ;;
+  *)
+    ac_option=$1
+    ac_optarg=$2
+    ac_shift=shift
+    ;;
+  esac
+
+  case $ac_option in
+  # Handling of the options.
+  -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
+    ac_cs_recheck=: ;;
+  --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
+    $as_echo "$ac_cs_version"; exit ;;
+  --config | --confi | --conf | --con | --co | --c )
+    $as_echo "$ac_cs_config"; exit ;;
+  --debug | --debu | --deb | --de | --d | -d )
+    debug=: ;;
+  --file | --fil | --fi | --f )
+    $ac_shift
+    case $ac_optarg in
+    *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
+    '') as_fn_error $? "missing file argument" ;;
+    esac
+    as_fn_append CONFIG_FILES " '$ac_optarg'"
+    ac_need_defaults=false;;
+  --header | --heade | --head | --hea )
+    $ac_shift
+    case $ac_optarg in
+    *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
+    esac
+    as_fn_append CONFIG_HEADERS " '$ac_optarg'"
+    ac_need_defaults=false;;
+  --he | --h)
+    # Conflict between --help and --header
+    as_fn_error $? "ambiguous option: \`$1'
+Try \`$0 --help' for more information.";;
+  --help | --hel | -h )
+    $as_echo "$ac_cs_usage"; exit ;;
+  -q | -quiet | --quiet | --quie | --qui | --qu | --q \
+  | -silent | --silent | --silen | --sile | --sil | --si | --s)
+    ac_cs_silent=: ;;
+
+  # This is an error.
+  -*) as_fn_error $? "unrecognized option: \`$1'
+Try \`$0 --help' for more information." ;;
+
+  *) as_fn_append ac_config_targets " $1"
+     ac_need_defaults=false ;;
+
+  esac
+  shift
+done
+
+ac_configure_extra_args=
+
+if $ac_cs_silent; then
+  exec 6>/dev/null
+  ac_configure_extra_args="$ac_configure_extra_args --silent"
+fi
+
+_ACEOF
+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+if \$ac_cs_recheck; then
+  set X '$SHELL' '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
+  shift
+  \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
+  CONFIG_SHELL='$SHELL'
+  export CONFIG_SHELL
+  exec "\$@"
+fi
+
+_ACEOF
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+exec 5>>config.log
+{
+  echo
+  sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
+## Running $as_me. ##
+_ASBOX
+  $as_echo "$ac_log"
+} >&5
+
+_ACEOF
+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+#
+# INIT-COMMANDS
+#
+AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"
+
+_ACEOF
+
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+
+# Handling of arguments.
+for ac_config_target in $ac_config_targets
+do
+  case $ac_config_target in
+    "src/config.h") CONFIG_HEADERS="$CONFIG_HEADERS src/config.h" ;;
+    "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;;
+    "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
+    "src/Makefile") CONFIG_FILES="$CONFIG_FILES src/Makefile" ;;
+    "src/boundary_mesh/Makefile") CONFIG_FILES="$CONFIG_FILES src/boundary_mesh/Makefile" ;;
+    "src/spaces/Makefile") CONFIG_FILES="$CONFIG_FILES src/spaces/Makefile" ;;
+
+  *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5 ;;
+  esac
+done
+
+
+# If the user did not use the arguments to specify the items to instantiate,
+# then the envvar interface is used.  Set only those that are not.
+# We use the long form for the default assignment because of an extremely
+# bizarre bug on SunOS 4.1.3.
+if $ac_need_defaults; then
+  test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
+  test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
+  test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands
+fi
+
+# Have a temporary directory for convenience.  Make it in the build tree
+# simply because there is no reason against having it here, and in addition,
+# creating and moving files from /tmp can sometimes cause problems.
+# Hook for its removal unless debugging.
+# Note that there is a small window in which the directory will not be cleaned:
+# after its creation but before its name has been assigned to `$tmp'.
+$debug ||
+{
+  tmp=
+  trap 'exit_status=$?
+  { test -z "$tmp" || test ! -d "$tmp" || rm -fr "$tmp"; } && exit $exit_status
+' 0
+  trap 'as_fn_exit 1' 1 2 13 15
+}
+# Create a (secure) tmp directory for tmp files.
+
+{
+  tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
+  test -n "$tmp" && test -d "$tmp"
+}  ||
+{
+  tmp=./conf$$-$RANDOM
+  (umask 077 && mkdir "$tmp")
+} || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
+
+# Set up the scripts for CONFIG_FILES section.
+# No need to generate them if there are no CONFIG_FILES.
+# This happens for instance with `./config.status config.h'.
+if test -n "$CONFIG_FILES"; then
+
+
+ac_cr=`echo X | tr X '\015'`
+# On cygwin, bash can eat \r inside `` if the user requested igncr.
+# But we know of no other shell where ac_cr would be empty at this
+# point, so we can use a bashism as a fallback.
+if test "x$ac_cr" = x; then
+  eval ac_cr=\$\'\\r\'
+fi
+ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
+if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
+  ac_cs_awk_cr='\\r'
+else
+  ac_cs_awk_cr=$ac_cr
+fi
+
+echo 'BEGIN {' >"$tmp/subs1.awk" &&
+_ACEOF
+
+
+{
+  echo "cat >conf$$subs.awk <<_ACEOF" &&
+  echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
+  echo "_ACEOF"
+} >conf$$subs.sh ||
+  as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
+ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
+ac_delim='%!_!# '
+for ac_last_try in false false false false false :; do
+  . ./conf$$subs.sh ||
+    as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
+
+  ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
+  if test $ac_delim_n = $ac_delim_num; then
+    break
+  elif $ac_last_try; then
+    as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
+  else
+    ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
+  fi
+done
+rm -f conf$$subs.sh
+
+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+cat >>"\$tmp/subs1.awk" <<\\_ACAWK &&
+_ACEOF
+sed -n '
+h
+s/^/S["/; s/!.*/"]=/
+p
+g
+s/^[^!]*!//
+:repl
+t repl
+s/'"$ac_delim"'$//
+t delim
+:nl
+h
+s/\(.\{148\}\)..*/\1/
+t more1
+s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
+p
+n
+b repl
+:more1
+s/["\\]/\\&/g; s/^/"/; s/$/"\\/
+p
+g
+s/.\{148\}//
+t nl
+:delim
+h
+s/\(.\{148\}\)..*/\1/
+t more2
+s/["\\]/\\&/g; s/^/"/; s/$/"/
+p
+b
+:more2
+s/["\\]/\\&/g; s/^/"/; s/$/"\\/
+p
+g
+s/.\{148\}//
+t delim
+' <conf$$subs.awk | sed '
+/^[^""]/{
+  N
+  s/\n//
+}
+' >>$CONFIG_STATUS || ac_write_fail=1
+rm -f conf$$subs.awk
+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+_ACAWK
+cat >>"\$tmp/subs1.awk" <<_ACAWK &&
+  for (key in S) S_is_set[key] = 1
+  FS = "\a"
+
+}
+{
+  line = $ 0
+  nfields = split(line, field, "@")
+  substed = 0
+  len = length(field[1])
+  for (i = 2; i < nfields; i++) {
+    key = field[i]
+    keylen = length(key)
+    if (S_is_set[key]) {
+      value = S[key]
+      line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
+      len += length(value) + length(field[++i])
+      substed = 1
+    } else
+      len += 1 + keylen
+  }
+
+  print line
+}
+
+_ACAWK
+_ACEOF
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
+  sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
+else
+  cat
+fi < "$tmp/subs1.awk" > "$tmp/subs.awk" \
+  || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
+_ACEOF
+
+# VPATH may cause trouble with some makes, so we remove sole $(srcdir),
+# ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
+# trailing colons and then remove the whole line if VPATH becomes empty
+# (actually we leave an empty line to preserve line numbers).
+if test "x$srcdir" = x.; then
+  ac_vpsub='/^[         ]*VPATH[        ]*=[    ]*/{
+h
+s///
+s/^/:/
+s/[     ]*$/:/
+s/:\$(srcdir):/:/g
+s/:\${srcdir}:/:/g
+s/:@srcdir@:/:/g
+s/^:*//
+s/:*$//
+x
+s/\(=[  ]*\).*/\1/
+G
+s/\n//
+s/^[^=]*=[      ]*$//
+}'
+fi
+
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+fi # test -n "$CONFIG_FILES"
+
+# Set up the scripts for CONFIG_HEADERS section.
+# No need to generate them if there are no CONFIG_HEADERS.
+# This happens for instance with `./config.status Makefile'.
+if test -n "$CONFIG_HEADERS"; then
+cat >"$tmp/defines.awk" <<\_ACAWK ||
+BEGIN {
+_ACEOF
+
+# Transform confdefs.h into an awk script `defines.awk', embedded as
+# here-document in config.status, that substitutes the proper values into
+# config.h.in to produce config.h.
+
+# Create a delimiter string that does not exist in confdefs.h, to ease
+# handling of long lines.
+ac_delim='%!_!# '
+for ac_last_try in false false :; do
+  ac_t=`sed -n "/$ac_delim/p" confdefs.h`
+  if test -z "$ac_t"; then
+    break
+  elif $ac_last_try; then
+    as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
+  else
+    ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
+  fi
+done
+
+# For the awk script, D is an array of macro values keyed by name,
+# likewise P contains macro parameters if any.  Preserve backslash
+# newline sequences.
+
+ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
+sed -n '
+s/.\{148\}/&'"$ac_delim"'/g
+t rset
+:rset
+s/^[    ]*#[    ]*define[       ][      ]*/ /
+t def
+d
+:def
+s/\\$//
+t bsnl
+s/["\\]/\\&/g
+s/^ \('"$ac_word_re"'\)\(([^()]*)\)[    ]*\(.*\)/P["\1"]="\2"\
+D["\1"]=" \3"/p
+s/^ \('"$ac_word_re"'\)[        ]*\(.*\)/D["\1"]=" \2"/p
+d
+:bsnl
+s/["\\]/\\&/g
+s/^ \('"$ac_word_re"'\)\(([^()]*)\)[    ]*\(.*\)/P["\1"]="\2"\
+D["\1"]=" \3\\\\\\n"\\/p
+t cont
+s/^ \('"$ac_word_re"'\)[        ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
+t cont
+d
+:cont
+n
+s/.\{148\}/&'"$ac_delim"'/g
+t clear
+:clear
+s/\\$//
+t bsnlc
+s/["\\]/\\&/g; s/^/"/; s/$/"/p
+d
+:bsnlc
+s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
+b cont
+' <confdefs.h | sed '
+s/'"$ac_delim"'/"\\\
+"/g' >>$CONFIG_STATUS || ac_write_fail=1
+
+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+  for (key in D) D_is_set[key] = 1
+  FS = "\a"
+}
+/^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
+  line = \$ 0
+  split(line, arg, " ")
+  if (arg[1] == "#") {
+    defundef = arg[2]
+    mac1 = arg[3]
+  } else {
+    defundef = substr(arg[1], 2)
+    mac1 = arg[2]
+  }
+  split(mac1, mac2, "(") #)
+  macro = mac2[1]
+  prefix = substr(line, 1, index(line, defundef) - 1)
+  if (D_is_set[macro]) {
+    # Preserve the white space surrounding the "#".
+    print prefix "define", macro P[macro] D[macro]
+    next
+  } else {
+    # Replace #undef with comments.  This is necessary, for example,
+    # in the case of _POSIX_SOURCE, which is predefined and required
+    # on some systems where configure will not decide to define it.
+    if (defundef == "undef") {
+      print "/*", prefix defundef, macro, "*/"
+      next
+    }
+  }
+}
+{ print }
+_ACAWK
+_ACEOF
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+  as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
+fi # test -n "$CONFIG_HEADERS"
+
+
+eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    :C $CONFIG_COMMANDS"
+shift
+for ac_tag
+do
+  case $ac_tag in
+  :[FHLC]) ac_mode=$ac_tag; continue;;
+  esac
+  case $ac_mode$ac_tag in
+  :[FHL]*:*);;
+  :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5 ;;
+  :[FH]-) ac_tag=-:-;;
+  :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
+  esac
+  ac_save_IFS=$IFS
+  IFS=:
+  set x $ac_tag
+  IFS=$ac_save_IFS
+  shift
+  ac_file=$1
+  shift
+
+  case $ac_mode in
+  :L) ac_source=$1;;
+  :[FH])
+    ac_file_inputs=
+    for ac_f
+    do
+      case $ac_f in
+      -) ac_f="$tmp/stdin";;
+      *) # Look for the file first in the build tree, then in the source tree
+        # (if the path is not absolute).  The absolute path cannot be DOS-style,
+        # because $ac_f cannot contain `:'.
+        test -f "$ac_f" ||
+          case $ac_f in
+          [\\/$]*) false;;
+          *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
+          esac ||
+          as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5 ;;
+      esac
+      case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
+      as_fn_append ac_file_inputs " '$ac_f'"
+    done
+
+    # Let's still pretend it is `configure' which instantiates (i.e., don't
+    # use $as_me), people would be surprised to read:
+    #    /* config.h.  Generated by config.status.  */
+    configure_input='Generated from '`
+         $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
+       `' by configure.'
+    if test x"$ac_file" != x-; then
+      configure_input="$ac_file.  $configure_input"
+      { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
+$as_echo "$as_me: creating $ac_file" >&6;}
+    fi
+    # Neutralize special characters interpreted by sed in replacement strings.
+    case $configure_input in #(
+    *\&* | *\|* | *\\* )
+       ac_sed_conf_input=`$as_echo "$configure_input" |
+       sed 's/[\\\\&|]/\\\\&/g'`;; #(
+    *) ac_sed_conf_input=$configure_input;;
+    esac
+
+    case $ac_tag in
+    *:-:* | *:-) cat >"$tmp/stdin" \
+      || as_fn_error $? "could not create $ac_file" "$LINENO" 5  ;;
+    esac
+    ;;
+  esac
+
+  ac_dir=`$as_dirname -- "$ac_file" ||
+$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+        X"$ac_file" : 'X\(//\)[^/]' \| \
+        X"$ac_file" : 'X\(//\)$' \| \
+        X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X"$ac_file" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+           s//\1/
+           q
+         }
+         /^X\(\/\/\)[^/].*/{
+           s//\1/
+           q
+         }
+         /^X\(\/\/\)$/{
+           s//\1/
+           q
+         }
+         /^X\(\/\).*/{
+           s//\1/
+           q
+         }
+         s/.*/./; q'`
+  as_dir="$ac_dir"; as_fn_mkdir_p
+  ac_builddir=.
+
+case "$ac_dir" in
+.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
+*)
+  ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
+  # A ".." for each directory in $ac_dir_suffix.
+  ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
+  case $ac_top_builddir_sub in
+  "") ac_top_builddir_sub=. ac_top_build_prefix= ;;
+  *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;;
+  esac ;;
+esac
+ac_abs_top_builddir=$ac_pwd
+ac_abs_builddir=$ac_pwd$ac_dir_suffix
+# for backward compatibility:
+ac_top_builddir=$ac_top_build_prefix
+
+case $srcdir in
+  .)  # We are building in place.
+    ac_srcdir=.
+    ac_top_srcdir=$ac_top_builddir_sub
+    ac_abs_top_srcdir=$ac_pwd ;;
+  [\\/]* | ?:[\\/]* )  # Absolute name.
+    ac_srcdir=$srcdir$ac_dir_suffix;
+    ac_top_srcdir=$srcdir
+    ac_abs_top_srcdir=$srcdir ;;
+  *) # Relative name.
+    ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
+    ac_top_srcdir=$ac_top_build_prefix$srcdir
+    ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
+esac
+ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
+
+
+  case $ac_mode in
+  :F)
+  #
+  # CONFIG_FILE
+  #
+
+  case $INSTALL in
+  [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
+  *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
+  esac
+  ac_MKDIR_P=$MKDIR_P
+  case $MKDIR_P in
+  [\\/$]* | ?:[\\/]* ) ;;
+  */*) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;;
+  esac
+_ACEOF
+
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+# If the template does not know about datarootdir, expand it.
+# FIXME: This hack should be removed a few years after 2.60.
+ac_datarootdir_hack=; ac_datarootdir_seen=
+ac_sed_dataroot='
+/datarootdir/ {
+  p
+  q
+}
+/@datadir@/p
+/@docdir@/p
+/@infodir@/p
+/@localedir@/p
+/@mandir@/p'
+case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
+*datarootdir*) ac_datarootdir_seen=yes;;
+*@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
+$as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
+_ACEOF
+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+  ac_datarootdir_hack='
+  s&@datadir@&$datadir&g
+  s&@docdir@&$docdir&g
+  s&@infodir@&$infodir&g
+  s&@localedir@&$localedir&g
+  s&@mandir@&$mandir&g
+  s&\\\${datarootdir}&$datarootdir&g' ;;
+esac
+_ACEOF
+
+# Neutralize VPATH when `$srcdir' = `.'.
+# Shell code in configure.ac might set extrasub.
+# FIXME: do we really want to maintain this feature?
+cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+ac_sed_extra="$ac_vpsub
+$extrasub
+_ACEOF
+cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+:t
+/@[a-zA-Z_][a-zA-Z_0-9]*@/!b
+s|@configure_input@|$ac_sed_conf_input|;t t
+s&@top_builddir@&$ac_top_builddir_sub&;t t
+s&@top_build_prefix@&$ac_top_build_prefix&;t t
+s&@srcdir@&$ac_srcdir&;t t
+s&@abs_srcdir@&$ac_abs_srcdir&;t t
+s&@top_srcdir@&$ac_top_srcdir&;t t
+s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
+s&@builddir@&$ac_builddir&;t t
+s&@abs_builddir@&$ac_abs_builddir&;t t
+s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
+s&@INSTALL@&$ac_INSTALL&;t t
+s&@MKDIR_P@&$ac_MKDIR_P&;t t
+$ac_datarootdir_hack
+"
+eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$tmp/subs.awk" >$tmp/out \
+  || as_fn_error $? "could not create $ac_file" "$LINENO" 5
+
+test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
+  { ac_out=`sed -n '/\${datarootdir}/p' "$tmp/out"`; test -n "$ac_out"; } &&
+  { ac_out=`sed -n '/^[         ]*datarootdir[  ]*:*=/p' "$tmp/out"`; test -z "$ac_out"; } &&
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
+which seems to be undefined.  Please make sure it is defined" >&5
+$as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
+which seems to be undefined.  Please make sure it is defined" >&2;}
+
+  rm -f "$tmp/stdin"
+  case $ac_file in
+  -) cat "$tmp/out" && rm -f "$tmp/out";;
+  *) rm -f "$ac_file" && mv "$tmp/out" "$ac_file";;
+  esac \
+  || as_fn_error $? "could not create $ac_file" "$LINENO" 5
+ ;;
+  :H)
+  #
+  # CONFIG_HEADER
+  #
+  if test x"$ac_file" != x-; then
+    {
+      $as_echo "/* $configure_input  */" \
+      && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs"
+    } >"$tmp/config.h" \
+      || as_fn_error $? "could not create $ac_file" "$LINENO" 5
+    if diff "$ac_file" "$tmp/config.h" >/dev/null 2>&1; then
+      { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
+$as_echo "$as_me: $ac_file is unchanged" >&6;}
+    else
+      rm -f "$ac_file"
+      mv "$tmp/config.h" "$ac_file" \
+       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
+    fi
+  else
+    $as_echo "/* $configure_input  */" \
+      && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs" \
+      || as_fn_error $? "could not create -" "$LINENO" 5
+  fi
+# Compute "$ac_file"'s index in $config_headers.
+_am_arg="$ac_file"
+_am_stamp_count=1
+for _am_header in $config_headers :; do
+  case $_am_header in
+    $_am_arg | $_am_arg:* )
+      break ;;
+    * )
+      _am_stamp_count=`expr $_am_stamp_count + 1` ;;
+  esac
+done
+echo "timestamp for $_am_arg" >`$as_dirname -- "$_am_arg" ||
+$as_expr X"$_am_arg" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+        X"$_am_arg" : 'X\(//\)[^/]' \| \
+        X"$_am_arg" : 'X\(//\)$' \| \
+        X"$_am_arg" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X"$_am_arg" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+           s//\1/
+           q
+         }
+         /^X\(\/\/\)[^/].*/{
+           s//\1/
+           q
+         }
+         /^X\(\/\/\)$/{
+           s//\1/
+           q
+         }
+         /^X\(\/\).*/{
+           s//\1/
+           q
+         }
+         s/.*/./; q'`/stamp-h$_am_stamp_count
+ ;;
+
+  :C)  { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
+$as_echo "$as_me: executing $ac_file commands" >&6;}
+ ;;
+  esac
+
+
+  case $ac_file$ac_mode in
+    "depfiles":C) test x"$AMDEP_TRUE" != x"" || {
+  # Autoconf 2.62 quotes --file arguments for eval, but not when files
+  # are listed without --file.  Let's play safe and only enable the eval
+  # if we detect the quoting.
+  case $CONFIG_FILES in
+  *\'*) eval set x "$CONFIG_FILES" ;;
+  *)   set x $CONFIG_FILES ;;
+  esac
+  shift
+  for mf
+  do
+    # Strip MF so we end up with the name of the file.
+    mf=`echo "$mf" | sed -e 's/:.*$//'`
+    # Check whether this is an Automake generated Makefile or not.
+    # We used to match only the files named `Makefile.in', but
+    # some people rename them; so instead we look at the file content.
+    # Grep'ing the first line is not enough: some people post-process
+    # each Makefile.in and add a new line on top of each file to say so.
+    # Grep'ing the whole file is not good either: AIX grep has a line
+    # limit of 2048, but all sed's we know have understand at least 4000.
+    if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then
+      dirpart=`$as_dirname -- "$mf" ||
+$as_expr X"$mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+        X"$mf" : 'X\(//\)[^/]' \| \
+        X"$mf" : 'X\(//\)$' \| \
+        X"$mf" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X"$mf" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+           s//\1/
+           q
+         }
+         /^X\(\/\/\)[^/].*/{
+           s//\1/
+           q
+         }
+         /^X\(\/\/\)$/{
+           s//\1/
+           q
+         }
+         /^X\(\/\).*/{
+           s//\1/
+           q
+         }
+         s/.*/./; q'`
+    else
+      continue
+    fi
+    # Extract the definition of DEPDIR, am__include, and am__quote
+    # from the Makefile without running `make'.
+    DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
+    test -z "$DEPDIR" && continue
+    am__include=`sed -n 's/^am__include = //p' < "$mf"`
+    test -z "am__include" && continue
+    am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
+    # When using ansi2knr, U may be empty or an underscore; expand it
+    U=`sed -n 's/^U = //p' < "$mf"`
+    # Find all dependency output files, they are included files with
+    # $(DEPDIR) in their names.  We invoke sed twice because it is the
+    # simplest approach to changing $(DEPDIR) to its actual value in the
+    # expansion.
+    for file in `sed -n "
+      s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
+        sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
+      # Make sure the directory exists.
+      test -f "$dirpart/$file" && continue
+      fdir=`$as_dirname -- "$file" ||
+$as_expr X"$file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+        X"$file" : 'X\(//\)[^/]' \| \
+        X"$file" : 'X\(//\)$' \| \
+        X"$file" : 'X\(/\)' \| . 2>/dev/null ||
+$as_echo X"$file" |
+    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+           s//\1/
+           q
+         }
+         /^X\(\/\/\)[^/].*/{
+           s//\1/
+           q
+         }
+         /^X\(\/\/\)$/{
+           s//\1/
+           q
+         }
+         /^X\(\/\).*/{
+           s//\1/
+           q
+         }
+         s/.*/./; q'`
+      as_dir=$dirpart/$fdir; as_fn_mkdir_p
+      # echo "creating $dirpart/$file"
+      echo '# dummy' > "$dirpart/$file"
+    done
+  done
+}
+ ;;
+
+  esac
+done # for ac_tag
+
+
+as_fn_exit 0
+_ACEOF
+ac_clean_files=$ac_clean_files_save
+
+test $ac_write_fail = 0 ||
+  as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
+
+
+# configure is writing to config.log, and then calls config.status.
+# config.status does its own redirection, appending to config.log.
+# Unfortunately, on DOS this fails, as config.log is still kept open
+# by configure, so config.status won't be able to write to it; its
+# output is simply discarded.  So we exec the FD to /dev/null,
+# effectively closing config.log, so it can be properly (re)opened and
+# appended to by config.status.  When coming back to configure, we
+# need to make the FD available again.
+if test "$no_create" != yes; then
+  ac_cs_success=:
+  ac_config_status_args=
+  test "$silent" = yes &&
+    ac_config_status_args="$ac_config_status_args --quiet"
+  exec 5>/dev/null
+  $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
+  exec 5>>config.log
+  # Use ||, not &&, to avoid exiting from the if with $? = 1, which
+  # would make configure fail if this is the last instruction.
+  $ac_cs_success || as_fn_exit 1
+fi
+if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
+$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
+fi
+
+
diff --git a/src/bem3d/configure.ac b/src/bem3d/configure.ac
new file mode 100644 (file)
index 0000000..bdf94fb
--- /dev/null
@@ -0,0 +1,20 @@
+AC_INIT([Hilbert 3D], [0.1.0], [markus.mayr@tuwien.ac.at], [hilbert3d], [http://83.169.35.184/cgi-bin/gitweb?p=bem3d.git])
+AC_PREREQ([2.67])
+AM_INIT_AUTOMAKE()
+AC_CONFIG_HEADERS([src/config.h])
+
+AC_PROG_CXX
+AC_PROG_RANLIB
+AC_PROG_INSTALL
+
+DX_INIT_DOXYGEN([Hilbert 3D], [Doxyfile], [docs/doxygen])
+
+AX_BOOST_BASE([1.38.0])
+AX_BOOST_REGEX
+AX_HLIB
+
+AC_HEADER_STDBOOL
+
+AC_CONFIG_FILES([Makefile src/Makefile src/boundary_mesh/Makefile src/spaces/Makefile])
+AC_OUTPUT
+
diff --git a/src/bem3d/depcomp b/src/bem3d/depcomp
new file mode 100755 (executable)
index 0000000..df8eea7
--- /dev/null
@@ -0,0 +1,630 @@
+#! /bin/sh
+# depcomp - compile a program generating dependencies as side-effects
+
+scriptversion=2009-04-28.21; # UTC
+
+# Copyright (C) 1999, 2000, 2003, 2004, 2005, 2006, 2007, 2009 Free
+# Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+# As a special exception to the GNU General Public License, if you
+# distribute this file as part of a program that contains a
+# configuration script generated by Autoconf, you may include it under
+# the same distribution terms that you use for the rest of that program.
+
+# Originally written by Alexandre Oliva <oliva@dcc.unicamp.br>.
+
+case $1 in
+  '')
+     echo "$0: No command.  Try \`$0 --help' for more information." 1>&2
+     exit 1;
+     ;;
+  -h | --h*)
+    cat <<\EOF
+Usage: depcomp [--help] [--version] PROGRAM [ARGS]
+
+Run PROGRAMS ARGS to compile a file, generating dependencies
+as side-effects.
+
+Environment variables:
+  depmode     Dependency tracking mode.
+  source      Source file read by `PROGRAMS ARGS'.
+  object      Object file output by `PROGRAMS ARGS'.
+  DEPDIR      directory where to store dependencies.
+  depfile     Dependency file to output.
+  tmpdepfile  Temporary file to use when outputing dependencies.
+  libtool     Whether libtool is used (yes/no).
+
+Report bugs to <bug-automake@gnu.org>.
+EOF
+    exit $?
+    ;;
+  -v | --v*)
+    echo "depcomp $scriptversion"
+    exit $?
+    ;;
+esac
+
+if test -z "$depmode" || test -z "$source" || test -z "$object"; then
+  echo "depcomp: Variables source, object and depmode must be set" 1>&2
+  exit 1
+fi
+
+# Dependencies for sub/bar.o or sub/bar.obj go into sub/.deps/bar.Po.
+depfile=${depfile-`echo "$object" |
+  sed 's|[^\\/]*$|'${DEPDIR-.deps}'/&|;s|\.\([^.]*\)$|.P\1|;s|Pobj$|Po|'`}
+tmpdepfile=${tmpdepfile-`echo "$depfile" | sed 's/\.\([^.]*\)$/.T\1/'`}
+
+rm -f "$tmpdepfile"
+
+# Some modes work just like other modes, but use different flags.  We
+# parameterize here, but still list the modes in the big case below,
+# to make depend.m4 easier to write.  Note that we *cannot* use a case
+# here, because this file can only contain one case statement.
+if test "$depmode" = hp; then
+  # HP compiler uses -M and no extra arg.
+  gccflag=-M
+  depmode=gcc
+fi
+
+if test "$depmode" = dashXmstdout; then
+   # This is just like dashmstdout with a different argument.
+   dashmflag=-xM
+   depmode=dashmstdout
+fi
+
+cygpath_u="cygpath -u -f -"
+if test "$depmode" = msvcmsys; then
+   # This is just like msvisualcpp but w/o cygpath translation.
+   # Just convert the backslash-escaped backslashes to single forward
+   # slashes to satisfy depend.m4
+   cygpath_u="sed s,\\\\\\\\,/,g"
+   depmode=msvisualcpp
+fi
+
+case "$depmode" in
+gcc3)
+## gcc 3 implements dependency tracking that does exactly what
+## we want.  Yay!  Note: for some reason libtool 1.4 doesn't like
+## it if -MD -MP comes after the -MF stuff.  Hmm.
+## Unfortunately, FreeBSD c89 acceptance of flags depends upon
+## the command line argument order; so add the flags where they
+## appear in depend2.am.  Note that the slowdown incurred here
+## affects only configure: in makefiles, %FASTDEP% shortcuts this.
+  for arg
+  do
+    case $arg in
+    -c) set fnord "$@" -MT "$object" -MD -MP -MF "$tmpdepfile" "$arg" ;;
+    *)  set fnord "$@" "$arg" ;;
+    esac
+    shift # fnord
+    shift # $arg
+  done
+  "$@"
+  stat=$?
+  if test $stat -eq 0; then :
+  else
+    rm -f "$tmpdepfile"
+    exit $stat
+  fi
+  mv "$tmpdepfile" "$depfile"
+  ;;
+
+gcc)
+## There are various ways to get dependency output from gcc.  Here's
+## why we pick this rather obscure method:
+## - Don't want to use -MD because we'd like the dependencies to end
+##   up in a subdir.  Having to rename by hand is ugly.
+##   (We might end up doing this anyway to support other compilers.)
+## - The DEPENDENCIES_OUTPUT environment variable makes gcc act like
+##   -MM, not -M (despite what the docs say).
+## - Using -M directly means running the compiler twice (even worse
+##   than renaming).
+  if test -z "$gccflag"; then
+    gccflag=-MD,
+  fi
+  "$@" -Wp,"$gccflag$tmpdepfile"
+  stat=$?
+  if test $stat -eq 0; then :
+  else
+    rm -f "$tmpdepfile"
+    exit $stat
+  fi
+  rm -f "$depfile"
+  echo "$object : \\" > "$depfile"
+  alpha=ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz
+## The second -e expression handles DOS-style file names with drive letters.
+  sed -e 's/^[^:]*: / /' \
+      -e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile"
+## This next piece of magic avoids the `deleted header file' problem.
+## The problem is that when a header file which appears in a .P file
+## is deleted, the dependency causes make to die (because there is
+## typically no way to rebuild the header).  We avoid this by adding
+## dummy dependencies for each header file.  Too bad gcc doesn't do
+## this for us directly.
+  tr ' ' '
+' < "$tmpdepfile" |
+## Some versions of gcc put a space before the `:'.  On the theory
+## that the space means something, we add a space to the output as
+## well.
+## Some versions of the HPUX 10.20 sed can't process this invocation
+## correctly.  Breaking it into two sed invocations is a workaround.
+    sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
+  rm -f "$tmpdepfile"
+  ;;
+
+hp)
+  # This case exists only to let depend.m4 do its work.  It works by
+  # looking at the text of this script.  This case will never be run,
+  # since it is checked for above.
+  exit 1
+  ;;
+
+sgi)
+  if test "$libtool" = yes; then
+    "$@" "-Wp,-MDupdate,$tmpdepfile"
+  else
+    "$@" -MDupdate "$tmpdepfile"
+  fi
+  stat=$?
+  if test $stat -eq 0; then :
+  else
+    rm -f "$tmpdepfile"
+    exit $stat
+  fi
+  rm -f "$depfile"
+
+  if test -f "$tmpdepfile"; then  # yes, the sourcefile depend on other files
+    echo "$object : \\" > "$depfile"
+
+    # Clip off the initial element (the dependent).  Don't try to be
+    # clever and replace this with sed code, as IRIX sed won't handle
+    # lines with more than a fixed number of characters (4096 in
+    # IRIX 6.2 sed, 8192 in IRIX 6.5).  We also remove comment lines;
+    # the IRIX cc adds comments like `#:fec' to the end of the
+    # dependency line.
+    tr ' ' '
+' < "$tmpdepfile" \
+    | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' | \
+    tr '
+' ' ' >> "$depfile"
+    echo >> "$depfile"
+
+    # The second pass generates a dummy entry for each header file.
+    tr ' ' '
+' < "$tmpdepfile" \
+   | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \
+   >> "$depfile"
+  else
+    # The sourcefile does not contain any dependencies, so just
+    # store a dummy comment line, to avoid errors with the Makefile
+    # "include basename.Plo" scheme.
+    echo "#dummy" > "$depfile"
+  fi
+  rm -f "$tmpdepfile"
+  ;;
+
+aix)
+  # The C for AIX Compiler uses -M and outputs the dependencies
+  # in a .u file.  In older versions, this file always lives in the
+  # current directory.  Also, the AIX compiler puts `$object:' at the
+  # start of each line; $object doesn't have directory information.
+  # Version 6 uses the directory in both cases.
+  dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
+  test "x$dir" = "x$object" && dir=
+  base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
+  if test "$libtool" = yes; then
+    tmpdepfile1=$dir$base.u
+    tmpdepfile2=$base.u
+    tmpdepfile3=$dir.libs/$base.u
+    "$@" -Wc,-M
+  else
+    tmpdepfile1=$dir$base.u
+    tmpdepfile2=$dir$base.u
+    tmpdepfile3=$dir$base.u
+    "$@" -M
+  fi
+  stat=$?
+
+  if test $stat -eq 0; then :
+  else
+    rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"
+    exit $stat
+  fi
+
+  for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3"
+  do
+    test -f "$tmpdepfile" && break
+  done
+  if test -f "$tmpdepfile"; then
+    # Each line is of the form `foo.o: dependent.h'.
+    # Do two passes, one to just change these to
+    # `$object: dependent.h' and one to simply `dependent.h:'.
+    sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile"
+    # That's a tab and a space in the [].
+    sed -e 's,^.*\.[a-z]*:[     ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
+  else
+    # The sourcefile does not contain any dependencies, so just
+    # store a dummy comment line, to avoid errors with the Makefile
+    # "include basename.Plo" scheme.
+    echo "#dummy" > "$depfile"
+  fi
+  rm -f "$tmpdepfile"
+  ;;
+
+icc)
+  # Intel's C compiler understands `-MD -MF file'.  However on
+  #    icc -MD -MF foo.d -c -o sub/foo.o sub/foo.c
+  # ICC 7.0 will fill foo.d with something like
+  #    foo.o: sub/foo.c
+  #    foo.o: sub/foo.h
+  # which is wrong.  We want:
+  #    sub/foo.o: sub/foo.c
+  #    sub/foo.o: sub/foo.h
+  #    sub/foo.c:
+  #    sub/foo.h:
+  # ICC 7.1 will output
+  #    foo.o: sub/foo.c sub/foo.h
+  # and will wrap long lines using \ :
+  #    foo.o: sub/foo.c ... \
+  #     sub/foo.h ... \
+  #     ...
+
+  "$@" -MD -MF "$tmpdepfile"
+  stat=$?
+  if test $stat -eq 0; then :
+  else
+    rm -f "$tmpdepfile"
+    exit $stat
+  fi
+  rm -f "$depfile"
+  # Each line is of the form `foo.o: dependent.h',
+  # or `foo.o: dep1.h dep2.h \', or ` dep3.h dep4.h \'.
+  # Do two passes, one to just change these to
+  # `$object: dependent.h' and one to simply `dependent.h:'.
+  sed "s,^[^:]*:,$object :," < "$tmpdepfile" > "$depfile"
+  # Some versions of the HPUX 10.20 sed can't process this invocation
+  # correctly.  Breaking it into two sed invocations is a workaround.
+  sed 's,^[^:]*: \(.*\)$,\1,;s/^\\$//;/^$/d;/:$/d' < "$tmpdepfile" |
+    sed -e 's/$/ :/' >> "$depfile"
+  rm -f "$tmpdepfile"
+  ;;
+
+hp2)
+  # The "hp" stanza above does not work with aCC (C++) and HP's ia64
+  # compilers, which have integrated preprocessors.  The correct option
+  # to use with these is +Maked; it writes dependencies to a file named
+  # 'foo.d', which lands next to the object file, wherever that
+  # happens to be.
+  # Much of this is similar to the tru64 case; see comments there.
+  dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
+  test "x$dir" = "x$object" && dir=
+  base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
+  if test "$libtool" = yes; then
+    tmpdepfile1=$dir$base.d
+    tmpdepfile2=$dir.libs/$base.d
+    "$@" -Wc,+Maked
+  else
+    tmpdepfile1=$dir$base.d
+    tmpdepfile2=$dir$base.d
+    "$@" +Maked
+  fi
+  stat=$?
+  if test $stat -eq 0; then :
+  else
+     rm -f "$tmpdepfile1" "$tmpdepfile2"
+     exit $stat
+  fi
+
+  for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2"
+  do
+    test -f "$tmpdepfile" && break
+  done
+  if test -f "$tmpdepfile"; then
+    sed -e "s,^.*\.[a-z]*:,$object:," "$tmpdepfile" > "$depfile"
+    # Add `dependent.h:' lines.
+    sed -ne '2,${
+              s/^ *//
+              s/ \\*$//
+              s/$/:/
+              p
+            }' "$tmpdepfile" >> "$depfile"
+  else
+    echo "#dummy" > "$depfile"
+  fi
+  rm -f "$tmpdepfile" "$tmpdepfile2"
+  ;;
+
+tru64)
+   # The Tru64 compiler uses -MD to generate dependencies as a side
+   # effect.  `cc -MD -o foo.o ...' puts the dependencies into `foo.o.d'.
+   # At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put
+   # dependencies in `foo.d' instead, so we check for that too.
+   # Subdirectories are respected.
+   dir=`echo "$object" | sed -e 's|/[^/]*$|/|'`
+   test "x$dir" = "x$object" && dir=
+   base=`echo "$object" | sed -e 's|^.*/||' -e 's/\.o$//' -e 's/\.lo$//'`
+
+   if test "$libtool" = yes; then
+      # With Tru64 cc, shared objects can also be used to make a
+      # static library.  This mechanism is used in libtool 1.4 series to
+      # handle both shared and static libraries in a single compilation.
+      # With libtool 1.4, dependencies were output in $dir.libs/$base.lo.d.
+      #
+      # With libtool 1.5 this exception was removed, and libtool now
+      # generates 2 separate objects for the 2 libraries.  These two
+      # compilations output dependencies in $dir.libs/$base.o.d and
+      # in $dir$base.o.d.  We have to check for both files, because
+      # one of the two compilations can be disabled.  We should prefer
+      # $dir$base.o.d over $dir.libs/$base.o.d because the latter is
+      # automatically cleaned when .libs/ is deleted, while ignoring
+      # the former would cause a distcleancheck panic.
+      tmpdepfile1=$dir.libs/$base.lo.d   # libtool 1.4
+      tmpdepfile2=$dir$base.o.d          # libtool 1.5
+      tmpdepfile3=$dir.libs/$base.o.d    # libtool 1.5
+      tmpdepfile4=$dir.libs/$base.d      # Compaq CCC V6.2-504
+      "$@" -Wc,-MD
+   else
+      tmpdepfile1=$dir$base.o.d
+      tmpdepfile2=$dir$base.d
+      tmpdepfile3=$dir$base.d
+      tmpdepfile4=$dir$base.d
+      "$@" -MD
+   fi
+
+   stat=$?
+   if test $stat -eq 0; then :
+   else
+      rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4"
+      exit $stat
+   fi
+
+   for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" "$tmpdepfile4"
+   do
+     test -f "$tmpdepfile" && break
+   done
+   if test -f "$tmpdepfile"; then
+      sed -e "s,^.*\.[a-z]*:,$object:," < "$tmpdepfile" > "$depfile"
+      # That's a tab and a space in the [].
+      sed -e 's,^.*\.[a-z]*:[   ]*,,' -e 's,$,:,' < "$tmpdepfile" >> "$depfile"
+   else
+      echo "#dummy" > "$depfile"
+   fi
+   rm -f "$tmpdepfile"
+   ;;
+
+#nosideeffect)
+  # This comment above is used by automake to tell side-effect
+  # dependency tracking mechanisms from slower ones.
+
+dashmstdout)
+  # Important note: in order to support this mode, a compiler *must*
+  # always write the preprocessed file to stdout, regardless of -o.
+  "$@" || exit $?
+
+  # Remove the call to Libtool.
+  if test "$libtool" = yes; then
+    while test "X$1" != 'X--mode=compile'; do
+      shift
+    done
+    shift
+  fi
+
+  # Remove `-o $object'.
+  IFS=" "
+  for arg
+  do
+    case $arg in
+    -o)
+      shift
+      ;;
+    $object)
+      shift
+      ;;
+    *)
+      set fnord "$@" "$arg"
+      shift # fnord
+      shift # $arg
+      ;;
+    esac
+  done
+
+  test -z "$dashmflag" && dashmflag=-M
+  # Require at least two characters before searching for `:'
+  # in the target name.  This is to cope with DOS-style filenames:
+  # a dependency such as `c:/foo/bar' could be seen as target `c' otherwise.
+  "$@" $dashmflag |
+    sed 's:^[  ]*[^: ][^:][^:]*\:[    ]*:'"$object"'\: :' > "$tmpdepfile"
+  rm -f "$depfile"
+  cat < "$tmpdepfile" > "$depfile"
+  tr ' ' '
+' < "$tmpdepfile" | \
+## Some versions of the HPUX 10.20 sed can't process this invocation
+## correctly.  Breaking it into two sed invocations is a workaround.
+    sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
+  rm -f "$tmpdepfile"
+  ;;
+
+dashXmstdout)
+  # This case only exists to satisfy depend.m4.  It is never actually
+  # run, as this mode is specially recognized in the preamble.
+  exit 1
+  ;;
+
+makedepend)
+  "$@" || exit $?
+  # Remove any Libtool call
+  if test "$libtool" = yes; then
+    while test "X$1" != 'X--mode=compile'; do
+      shift
+    done
+    shift
+  fi
+  # X makedepend
+  shift
+  cleared=no eat=no
+  for arg
+  do
+    case $cleared in
+    no)
+      set ""; shift
+      cleared=yes ;;
+    esac
+    if test $eat = yes; then
+      eat=no
+      continue
+    fi
+    case "$arg" in
+    -D*|-I*)
+      set fnord "$@" "$arg"; shift ;;
+    # Strip any option that makedepend may not understand.  Remove
+    # the object too, otherwise makedepend will parse it as a source file.
+    -arch)
+      eat=yes ;;
+    -*|$object)
+      ;;
+    *)
+      set fnord "$@" "$arg"; shift ;;
+    esac
+  done
+  obj_suffix=`echo "$object" | sed 's/^.*\././'`
+  touch "$tmpdepfile"
+  ${MAKEDEPEND-makedepend} -o"$obj_suffix" -f"$tmpdepfile" "$@"
+  rm -f "$depfile"
+  cat < "$tmpdepfile" > "$depfile"
+  sed '1,2d' "$tmpdepfile" | tr ' ' '
+' | \
+## Some versions of the HPUX 10.20 sed can't process this invocation
+## correctly.  Breaking it into two sed invocations is a workaround.
+    sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' | sed -e 's/$/ :/' >> "$depfile"
+  rm -f "$tmpdepfile" "$tmpdepfile".bak
+  ;;
+
+cpp)
+  # Important note: in order to support this mode, a compiler *must*
+  # always write the preprocessed file to stdout.
+  "$@" || exit $?
+
+  # Remove the call to Libtool.
+  if test "$libtool" = yes; then
+    while test "X$1" != 'X--mode=compile'; do
+      shift
+    done
+    shift
+  fi
+
+  # Remove `-o $object'.
+  IFS=" "
+  for arg
+  do
+    case $arg in
+    -o)
+      shift
+      ;;
+    $object)
+      shift
+      ;;
+    *)
+      set fnord "$@" "$arg"
+      shift # fnord
+      shift # $arg
+      ;;
+    esac
+  done
+
+  "$@" -E |
+    sed -n -e '/^# [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \
+       -e '/^#line [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' |
+    sed '$ s: \\$::' > "$tmpdepfile"
+  rm -f "$depfile"
+  echo "$object : \\" > "$depfile"
+  cat < "$tmpdepfile" >> "$depfile"
+  sed < "$tmpdepfile" '/^$/d;s/^ //;s/ \\$//;s/$/ :/' >> "$depfile"
+  rm -f "$tmpdepfile"
+  ;;
+
+msvisualcpp)
+  # Important note: in order to support this mode, a compiler *must*
+  # always write the preprocessed file to stdout.
+  "$@" || exit $?
+
+  # Remove the call to Libtool.
+  if test "$libtool" = yes; then
+    while test "X$1" != 'X--mode=compile'; do
+      shift
+    done
+    shift
+  fi
+
+  IFS=" "
+  for arg
+  do
+    case "$arg" in
+    -o)
+      shift
+      ;;
+    $object)
+      shift
+      ;;
+    "-Gm"|"/Gm"|"-Gi"|"/Gi"|"-ZI"|"/ZI")
+       set fnord "$@"
+       shift
+       shift
+       ;;
+    *)
+       set fnord "$@" "$arg"
+       shift
+       shift
+       ;;
+    esac
+  done
+  "$@" -E 2>/dev/null |
+  sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::\1:p' | $cygpath_u | sort -u > "$tmpdepfile"
+  rm -f "$depfile"
+  echo "$object : \\" > "$depfile"
+  sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::     \1 \\:p' >> "$depfile"
+  echo "       " >> "$depfile"
+  sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::\1\::p' >> "$depfile"
+  rm -f "$tmpdepfile"
+  ;;
+
+msvcmsys)
+  # This case exists only to let depend.m4 do its work.  It works by
+  # looking at the text of this script.  This case will never be run,
+  # since it is checked for above.
+  exit 1
+  ;;
+
+none)
+  exec "$@"
+  ;;
+
+*)
+  echo "Unknown depmode $depmode" 1>&2
+  exit 1
+  ;;
+esac
+
+exit 0
+
+# Local Variables:
+# mode: shell-script
+# sh-indentation: 2
+# eval: (add-hook 'write-file-hooks 'time-stamp)
+# time-stamp-start: "scriptversion="
+# time-stamp-format: "%:y-%02m-%02d.%02H"
+# time-stamp-time-zone: "UTC"
+# time-stamp-end: "; # UTC"
+# End:
diff --git a/src/bem3d/install-sh b/src/bem3d/install-sh
new file mode 100755 (executable)
index 0000000..6781b98
--- /dev/null
@@ -0,0 +1,520 @@
+#!/bin/sh
+# install - install a program, script, or datafile
+
+scriptversion=2009-04-28.21; # UTC
+
+# This originates from X11R5 (mit/util/scripts/install.sh), which was
+# later released in X11R6 (xc/config/util/install.sh) with the
+# following copyright and license.
+#
+# Copyright (C) 1994 X Consortium
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to
+# deal in the Software without restriction, including without limitation the
+# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+# sell copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+# X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+# AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC-
+# TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+#
+# Except as contained in this notice, the name of the X Consortium shall not
+# be used in advertising or otherwise to promote the sale, use or other deal-
+# ings in this Software without prior written authorization from the X Consor-
+# tium.
+#
+#
+# FSF changes to this file are in the public domain.
+#
+# Calling this script install-sh is preferred over install.sh, to prevent
+# `make' implicit rules from creating a file called install from it
+# when there is no Makefile.
+#
+# This script is compatible with the BSD install script, but was written
+# from scratch.
+
+nl='
+'
+IFS=" ""       $nl"
+
+# set DOITPROG to echo to test this script
+
+# Don't use :- since 4.3BSD and earlier shells don't like it.
+doit=${DOITPROG-}
+if test -z "$doit"; then
+  doit_exec=exec
+else
+  doit_exec=$doit
+fi
+
+# Put in absolute file names if you don't have them in your path;
+# or use environment vars.
+
+chgrpprog=${CHGRPPROG-chgrp}
+chmodprog=${CHMODPROG-chmod}
+chownprog=${CHOWNPROG-chown}
+cmpprog=${CMPPROG-cmp}
+cpprog=${CPPROG-cp}
+mkdirprog=${MKDIRPROG-mkdir}
+mvprog=${MVPROG-mv}
+rmprog=${RMPROG-rm}
+stripprog=${STRIPPROG-strip}
+
+posix_glob='?'
+initialize_posix_glob='
+  test "$posix_glob" != "?" || {
+    if (set -f) 2>/dev/null; then
+      posix_glob=
+    else
+      posix_glob=:
+    fi
+  }
+'
+
+posix_mkdir=
+
+# Desired mode of installed file.
+mode=0755
+
+chgrpcmd=
+chmodcmd=$chmodprog
+chowncmd=
+mvcmd=$mvprog
+rmcmd="$rmprog -f"
+stripcmd=
+
+src=
+dst=
+dir_arg=
+dst_arg=
+
+copy_on_change=false
+no_target_directory=
+
+usage="\
+Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE
+   or: $0 [OPTION]... SRCFILES... DIRECTORY
+   or: $0 [OPTION]... -t DIRECTORY SRCFILES...
+   or: $0 [OPTION]... -d DIRECTORIES...
+
+In the 1st form, copy SRCFILE to DSTFILE.
+In the 2nd and 3rd, copy all SRCFILES to DIRECTORY.
+In the 4th, create DIRECTORIES.
+
+Options:
+     --help     display this help and exit.
+     --version  display version info and exit.
+
+  -c            (ignored)
+  -C            install only if different (preserve the last data modification time)
+  -d            create directories instead of installing files.
+  -g GROUP      $chgrpprog installed files to GROUP.
+  -m MODE       $chmodprog installed files to MODE.
+  -o USER       $chownprog installed files to USER.
+  -s            $stripprog installed files.
+  -t DIRECTORY  install into DIRECTORY.
+  -T            report an error if DSTFILE is a directory.
+
+Environment variables override the default commands:
+  CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG
+  RMPROG STRIPPROG
+"
+
+while test $# -ne 0; do
+  case $1 in
+    -c) ;;
+
+    -C) copy_on_change=true;;
+
+    -d) dir_arg=true;;
+
+    -g) chgrpcmd="$chgrpprog $2"
+       shift;;
+
+    --help) echo "$usage"; exit $?;;
+
+    -m) mode=$2
+       case $mode in
+         *' '* | *'    '* | *'
+'*       | *'*'* | *'?'* | *'['*)
+           echo "$0: invalid mode: $mode" >&2
+           exit 1;;
+       esac
+       shift;;
+
+    -o) chowncmd="$chownprog $2"
+       shift;;
+
+    -s) stripcmd=$stripprog;;
+
+    -t) dst_arg=$2
+       shift;;
+
+    -T) no_target_directory=true;;
+
+    --version) echo "$0 $scriptversion"; exit $?;;
+
+    --)        shift
+       break;;
+
+    -*)        echo "$0: invalid option: $1" >&2
+       exit 1;;
+
+    *)  break;;
+  esac
+  shift
+done
+
+if test $# -ne 0 && test -z "$dir_arg$dst_arg"; then
+  # When -d is used, all remaining arguments are directories to create.
+  # When -t is used, the destination is already specified.
+  # Otherwise, the last argument is the destination.  Remove it from $@.
+  for arg
+  do
+    if test -n "$dst_arg"; then
+      # $@ is not empty: it contains at least $arg.
+      set fnord "$@" "$dst_arg"
+      shift # fnord
+    fi
+    shift # arg
+    dst_arg=$arg
+  done
+fi
+
+if test $# -eq 0; then
+  if test -z "$dir_arg"; then
+    echo "$0: no input file specified." >&2
+    exit 1
+  fi
+  # It's OK to call `install-sh -d' without argument.
+  # This can happen when creating conditional directories.
+  exit 0
+fi
+
+if test -z "$dir_arg"; then
+  trap '(exit $?); exit' 1 2 13 15
+
+  # Set umask so as not to create temps with too-generous modes.
+  # However, 'strip' requires both read and write access to temps.
+  case $mode in
+    # Optimize common cases.
+    *644) cp_umask=133;;
+    *755) cp_umask=22;;
+
+    *[0-7])
+      if test -z "$stripcmd"; then
+       u_plus_rw=
+      else
+       u_plus_rw='% 200'
+      fi
+      cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;;
+    *)
+      if test -z "$stripcmd"; then
+       u_plus_rw=
+      else
+       u_plus_rw=,u+rw
+      fi
+      cp_umask=$mode$u_plus_rw;;
+  esac
+fi
+
+for src
+do
+  # Protect names starting with `-'.
+  case $src in
+    -*) src=./$src;;
+  esac
+
+  if test -n "$dir_arg"; then
+    dst=$src
+    dstdir=$dst
+    test -d "$dstdir"
+    dstdir_status=$?
+  else
+
+    # Waiting for this to be detected by the "$cpprog $src $dsttmp" command
+    # might cause directories to be created, which would be especially bad
+    # if $src (and thus $dsttmp) contains '*'.
+    if test ! -f "$src" && test ! -d "$src"; then
+      echo "$0: $src does not exist." >&2
+      exit 1
+    fi
+
+    if test -z "$dst_arg"; then
+      echo "$0: no destination specified." >&2
+      exit 1
+    fi
+
+    dst=$dst_arg
+    # Protect names starting with `-'.
+    case $dst in
+      -*) dst=./$dst;;
+    esac
+
+    # If destination is a directory, append the input filename; won't work
+    # if double slashes aren't ignored.
+    if test -d "$dst"; then
+      if test -n "$no_target_directory"; then
+       echo "$0: $dst_arg: Is a directory" >&2
+       exit 1
+      fi
+      dstdir=$dst
+      dst=$dstdir/`basename "$src"`
+      dstdir_status=0
+    else
+      # Prefer dirname, but fall back on a substitute if dirname fails.
+      dstdir=`
+       (dirname "$dst") 2>/dev/null ||
+       expr X"$dst" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+            X"$dst" : 'X\(//\)[^/]' \| \
+            X"$dst" : 'X\(//\)$' \| \
+            X"$dst" : 'X\(/\)' \| . 2>/dev/null ||
+       echo X"$dst" |
+           sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+                  s//\1/
+                  q
+                }
+                /^X\(\/\/\)[^/].*/{
+                  s//\1/
+                  q
+                }
+                /^X\(\/\/\)$/{
+                  s//\1/
+                  q
+                }
+                /^X\(\/\).*/{
+                  s//\1/
+                  q
+                }
+                s/.*/./; q'
+      `
+
+      test -d "$dstdir"
+      dstdir_status=$?
+    fi
+  fi
+
+  obsolete_mkdir_used=false
+
+  if test $dstdir_status != 0; then
+    case $posix_mkdir in
+      '')
+       # Create intermediate dirs using mode 755 as modified by the umask.
+       # This is like FreeBSD 'install' as of 1997-10-28.
+       umask=`umask`
+       case $stripcmd.$umask in
+         # Optimize common cases.
+         *[2367][2367]) mkdir_umask=$umask;;
+         .*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;;
+
+         *[0-7])
+           mkdir_umask=`expr $umask + 22 \
+             - $umask % 100 % 40 + $umask % 20 \
+             - $umask % 10 % 4 + $umask % 2
+           `;;
+         *) mkdir_umask=$umask,go-w;;
+       esac
+
+       # With -d, create the new directory with the user-specified mode.
+       # Otherwise, rely on $mkdir_umask.
+       if test -n "$dir_arg"; then
+         mkdir_mode=-m$mode
+       else
+         mkdir_mode=
+       fi
+
+       posix_mkdir=false
+       case $umask in
+         *[123567][0-7][0-7])
+           # POSIX mkdir -p sets u+wx bits regardless of umask, which
+           # is incompatible with FreeBSD 'install' when (umask & 300) != 0.
+           ;;
+         *)
+           tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$
+           trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0
+
+           if (umask $mkdir_umask &&
+               exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/dev/null 2>&1
+           then
+             if test -z "$dir_arg" || {
+                  # Check for POSIX incompatibilities with -m.
+                  # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or
+                  # other-writeable bit of parent directory when it shouldn't.
+                  # FreeBSD 6.1 mkdir -m -p sets mode of existing directory.
+                  ls_ld_tmpdir=`ls -ld "$tmpdir"`
+                  case $ls_ld_tmpdir in
+                    d????-?r-*) different_mode=700;;
+                    d????-?--*) different_mode=755;;
+                    *) false;;
+                  esac &&
+                  $mkdirprog -m$different_mode -p -- "$tmpdir" && {
+                    ls_ld_tmpdir_1=`ls -ld "$tmpdir"`
+                    test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1"
+                  }
+                }
+             then posix_mkdir=:
+             fi
+             rmdir "$tmpdir/d" "$tmpdir"
+           else
+             # Remove any dirs left behind by ancient mkdir implementations.
+             rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null
+           fi
+           trap '' 0;;
+       esac;;
+    esac
+
+    if
+      $posix_mkdir && (
+       umask $mkdir_umask &&
+       $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir"
+      )
+    then :
+    else
+
+      # The umask is ridiculous, or mkdir does not conform to POSIX,
+      # or it failed possibly due to a race condition.  Create the
+      # directory the slow way, step by step, checking for races as we go.
+
+      case $dstdir in
+       /*) prefix='/';;
+       -*) prefix='./';;
+       *)  prefix='';;
+      esac
+
+      eval "$initialize_posix_glob"
+
+      oIFS=$IFS
+      IFS=/
+      $posix_glob set -f
+      set fnord $dstdir
+      shift
+      $posix_glob set +f
+      IFS=$oIFS
+
+      prefixes=
+
+      for d
+      do
+       test -z "$d" && continue
+
+       prefix=$prefix$d
+       if test -d "$prefix"; then
+         prefixes=
+       else
+         if $posix_mkdir; then
+           (umask=$mkdir_umask &&
+            $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break
+           # Don't fail if two instances are running concurrently.
+           test -d "$prefix" || exit 1
+         else
+           case $prefix in
+             *\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;;
+             *) qprefix=$prefix;;
+           esac
+           prefixes="$prefixes '$qprefix'"
+         fi
+       fi
+       prefix=$prefix/
+      done
+
+      if test -n "$prefixes"; then
+       # Don't fail if two instances are running concurrently.
+       (umask $mkdir_umask &&
+        eval "\$doit_exec \$mkdirprog $prefixes") ||
+         test -d "$dstdir" || exit 1
+       obsolete_mkdir_used=true
+      fi
+    fi
+  fi
+
+  if test -n "$dir_arg"; then
+    { test -z "$chowncmd" || $doit $chowncmd "$dst"; } &&
+    { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } &&
+    { test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false ||
+      test -z "$chmodcmd" || $doit $chmodcmd $mode "$dst"; } || exit 1
+  else
+
+    # Make a couple of temp file names in the proper directory.
+    dsttmp=$dstdir/_inst.$$_
+    rmtmp=$dstdir/_rm.$$_
+
+    # Trap to clean up those temp files at exit.
+    trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0
+
+    # Copy the file name to the temp name.
+    (umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") &&
+
+    # and set any options; do chmod last to preserve setuid bits.
+    #
+    # If any of these fail, we abort the whole thing.  If we want to
+    # ignore errors from any of these, just make sure not to ignore
+    # errors from the above "$doit $cpprog $src $dsttmp" command.
+    #
+    { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } &&
+    { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } &&
+    { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } &&
+    { test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } &&
+
+    # If -C, don't bother to copy if it wouldn't change the file.
+    if $copy_on_change &&
+       old=`LC_ALL=C ls -dlL "$dst"    2>/dev/null` &&
+       new=`LC_ALL=C ls -dlL "$dsttmp" 2>/dev/null` &&
+
+       eval "$initialize_posix_glob" &&
+       $posix_glob set -f &&
+       set X $old && old=:$2:$4:$5:$6 &&
+       set X $new && new=:$2:$4:$5:$6 &&
+       $posix_glob set +f &&
+
+       test "$old" = "$new" &&
+       $cmpprog "$dst" "$dsttmp" >/dev/null 2>&1
+    then
+      rm -f "$dsttmp"
+    else
+      # Rename the file to the real destination.
+      $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null ||
+
+      # The rename failed, perhaps because mv can't rename something else
+      # to itself, or perhaps because mv is so ancient that it does not
+      # support -f.
+      {
+       # Now remove or move aside any old file at destination location.
+       # We try this two ways since rm can't unlink itself on some
+       # systems and the destination file might be busy for other
+       # reasons.  In this case, the final cleanup might fail but the new
+       # file should still install successfully.
+       {
+         test ! -f "$dst" ||
+         $doit $rmcmd -f "$dst" 2>/dev/null ||
+         { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null &&
+           { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; }
+         } ||
+         { echo "$0: cannot unlink or rename $dst" >&2
+           (exit 1); exit 1
+         }
+       } &&
+
+       # Now rename the file to the real destination.
+       $doit $mvcmd "$dsttmp" "$dst"
+      }
+    fi || exit 1
+
+    trap '' 0
+  fi
+done
+
+# Local variables:
+# eval: (add-hook 'write-file-hooks 'time-stamp)
+# time-stamp-start: "scriptversion="
+# time-stamp-format: "%:y-%02m-%02d.%02H"
+# time-stamp-time-zone: "UTC"
+# time-stamp-end: "; # UTC"
+# End:
diff --git a/src/bem3d/m4/ax_blas.m4 b/src/bem3d/m4/ax_blas.m4
new file mode 100644 (file)
index 0000000..e4f96cb
--- /dev/null
@@ -0,0 +1,201 @@
+# ===========================================================================
+#          http://www.gnu.org/software/autoconf-archive/ax_blas.html
+# ===========================================================================
+#
+# SYNOPSIS
+#
+#   AX_BLAS([ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
+#
+# DESCRIPTION
+#
+#   This macro looks for a library that implements the BLAS linear-algebra
+#   interface (see http://www.netlib.org/blas/). On success, it sets the
+#   BLAS_LIBS output variable to hold the requisite library linkages.
+#
+#   To link with BLAS, you should link with:
+#
+#     $BLAS_LIBS $LIBS $FLIBS
+#
+#   in that order. FLIBS is the output variable of the
+#   AC_F77_LIBRARY_LDFLAGS macro (called if necessary by AX_BLAS), and is
+#   sometimes necessary in order to link with F77 libraries. Users will also
+#   need to use AC_F77_DUMMY_MAIN (see the autoconf manual), for the same
+#   reason.
+#
+#   Many libraries are searched for, from ATLAS to CXML to ESSL. The user
+#   may also use --with-blas=<lib> in order to use some specific BLAS
+#   library <lib>. In order to link successfully, however, be aware that you
+#   will probably need to use the same Fortran compiler (which can be set
+#   via the F77 env. var.) as was used to compile the BLAS library.
+#
+#   ACTION-IF-FOUND is a list of shell commands to run if a BLAS library is
+#   found, and ACTION-IF-NOT-FOUND is a list of commands to run it if it is
+#   not found. If ACTION-IF-FOUND is not specified, the default action will
+#   define HAVE_BLAS.
+#
+# LICENSE
+#
+#   Copyright (c) 2008 Steven G. Johnson <stevenj@alum.mit.edu>
+#
+#   This program is free software: you can redistribute it and/or modify it
+#   under the terms of the GNU General Public License as published by the
+#   Free Software Foundation, either version 3 of the License, or (at your
+#   option) any later version.
+#
+#   This program is distributed in the hope that it will be useful, but
+#   WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+#   Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License along
+#   with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+#   As a special exception, the respective Autoconf Macro's copyright owner
+#   gives unlimited permission to copy, distribute and modify the configure
+#   scripts that are the output of Autoconf when processing the Macro. You
+#   need not follow the terms of the GNU General Public License when using
+#   or distributing such scripts, even though portions of the text of the
+#   Macro appear in them. The GNU General Public License (GPL) does govern
+#   all other use of the material that constitutes the Autoconf Macro.
+#
+#   This special exception to the GPL applies to versions of the Autoconf
+#   Macro released by the Autoconf Archive. When you make and distribute a
+#   modified version of the Autoconf Macro, you may extend this special
+#   exception to the GPL to apply to your modified version as well.
+
+#serial 11
+
+AU_ALIAS([ACX_BLAS], [AX_BLAS])
+AC_DEFUN([AX_BLAS], [
+AC_PREREQ(2.50)
+AC_REQUIRE([AC_F77_LIBRARY_LDFLAGS])
+ax_blas_ok=no
+
+AC_ARG_WITH(blas,
+       [AS_HELP_STRING([--with-blas=<lib>], [use BLAS library <lib>])])
+case $with_blas in
+       yes | "") ;;
+       no) ax_blas_ok=disable ;;
+       -* | */* | *.a | *.so | *.so.* | *.o) BLAS_LIBS="$with_blas" ;;
+       *) BLAS_LIBS="-l$with_blas" ;;
+esac
+
+# Get fortran linker names of BLAS functions to check for.
+AC_F77_FUNC(sgemm)
+AC_F77_FUNC(dgemm)
+
+ax_blas_save_LIBS="$LIBS"
+LIBS="$LIBS $FLIBS"
+
+# First, check BLAS_LIBS environment variable
+if test $ax_blas_ok = no; then
+if test "x$BLAS_LIBS" != x; then
+       save_LIBS="$LIBS"; LIBS="$BLAS_LIBS $LIBS"
+       AC_MSG_CHECKING([for $sgemm in $BLAS_LIBS])
+       AC_TRY_LINK_FUNC($sgemm, [ax_blas_ok=yes], [BLAS_LIBS=""])
+       AC_MSG_RESULT($ax_blas_ok)
+       LIBS="$save_LIBS"
+fi
+fi
+
+# BLAS linked to by default?  (happens on some supercomputers)
+if test $ax_blas_ok = no; then
+       save_LIBS="$LIBS"; LIBS="$LIBS"
+       AC_MSG_CHECKING([if $sgemm is being linked in already])
+       AC_TRY_LINK_FUNC($sgemm, [ax_blas_ok=yes])
+       AC_MSG_RESULT($ax_blas_ok)
+       LIBS="$save_LIBS"
+fi
+
+# BLAS in ATLAS library? (http://math-atlas.sourceforge.net/)
+if test $ax_blas_ok = no; then
+       AC_CHECK_LIB(atlas, ATL_xerbla,
+               [AC_CHECK_LIB(f77blas, $sgemm,
+               [AC_CHECK_LIB(cblas, cblas_dgemm,
+                       [ax_blas_ok=yes
+                        BLAS_LIBS="-lcblas -lf77blas -latlas"],
+                       [], [-lf77blas -latlas])],
+                       [], [-latlas])])
+fi
+
+# BLAS in PhiPACK libraries? (requires generic BLAS lib, too)
+if test $ax_blas_ok = no; then
+       AC_CHECK_LIB(blas, $sgemm,
+               [AC_CHECK_LIB(dgemm, $dgemm,
+               [AC_CHECK_LIB(sgemm, $sgemm,
+                       [ax_blas_ok=yes; BLAS_LIBS="-lsgemm -ldgemm -lblas"],
+                       [], [-lblas])],
+                       [], [-lblas])])
+fi
+
+# BLAS in Intel MKL library?
+if test $ax_blas_ok = no; then
+       AC_CHECK_LIB(mkl, $sgemm, [ax_blas_ok=yes;BLAS_LIBS="-lmkl"])
+fi
+
+# BLAS in Apple vecLib library?
+if test $ax_blas_ok = no; then
+       save_LIBS="$LIBS"; LIBS="-framework vecLib $LIBS"
+       AC_MSG_CHECKING([for $sgemm in -framework vecLib])
+       AC_TRY_LINK_FUNC($sgemm, [ax_blas_ok=yes;BLAS_LIBS="-framework vecLib"])
+       AC_MSG_RESULT($ax_blas_ok)
+       LIBS="$save_LIBS"
+fi
+
+# BLAS in Alpha CXML library?
+if test $ax_blas_ok = no; then
+       AC_CHECK_LIB(cxml, $sgemm, [ax_blas_ok=yes;BLAS_LIBS="-lcxml"])
+fi
+
+# BLAS in Alpha DXML library? (now called CXML, see above)
+if test $ax_blas_ok = no; then
+       AC_CHECK_LIB(dxml, $sgemm, [ax_blas_ok=yes;BLAS_LIBS="-ldxml"])
+fi
+
+# BLAS in Sun Performance library?
+if test $ax_blas_ok = no; then
+       if test "x$GCC" != xyes; then # only works with Sun CC
+               AC_CHECK_LIB(sunmath, acosp,
+                       [AC_CHECK_LIB(sunperf, $sgemm,
+                               [BLAS_LIBS="-xlic_lib=sunperf -lsunmath"
+                                 ax_blas_ok=yes],[],[-lsunmath])])
+       fi
+fi
+
+# BLAS in SCSL library?  (SGI/Cray Scientific Library)
+if test $ax_blas_ok = no; then
+       AC_CHECK_LIB(scs, $sgemm, [ax_blas_ok=yes; BLAS_LIBS="-lscs"])
+fi
+
+# BLAS in SGIMATH library?
+if test $ax_blas_ok = no; then
+       AC_CHECK_LIB(complib.sgimath, $sgemm,
+                    [ax_blas_ok=yes; BLAS_LIBS="-lcomplib.sgimath"])
+fi
+
+# BLAS in IBM ESSL library? (requires generic BLAS lib, too)
+if test $ax_blas_ok = no; then
+       AC_CHECK_LIB(blas, $sgemm,
+               [AC_CHECK_LIB(essl, $sgemm,
+                       [ax_blas_ok=yes; BLAS_LIBS="-lessl -lblas"],
+                       [], [-lblas $FLIBS])])
+fi
+
+# Generic BLAS library?
+if test $ax_blas_ok = no; then
+       AC_CHECK_LIB(blas, $sgemm, [ax_blas_ok=yes; BLAS_LIBS="-lblas"])
+fi
+
+AC_SUBST(BLAS_LIBS)
+
+LIBS="$ax_blas_save_LIBS"
+
+# Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND:
+if test x"$ax_blas_ok" = xyes; then
+        ifelse([$1],,AC_DEFINE(HAVE_BLAS,1,[Define if you have a BLAS library.]),[$1])
+        :
+else
+        ax_blas_ok=no
+        $2
+fi
+])dnl AX_BLAS
diff --git a/src/bem3d/m4/ax_boost_base.m4 b/src/bem3d/m4/ax_boost_base.m4
new file mode 100644 (file)
index 0000000..6695fcc
--- /dev/null
@@ -0,0 +1,208 @@
+##### http://autoconf-archive.cryp.to/ax_boost_base.html
+#
+# SYNOPSIS
+#
+#   AX_BOOST_BASE([MINIMUM-VERSION])
+#
+# DESCRIPTION
+#
+#   Test for the Boost C++ libraries of a particular version (or newer)
+#
+#   If no path to the installed boost library is given the macro
+#   searchs under /usr, /usr/local, /opt and /opt/local and evaluates
+#   the $BOOST_ROOT environment variable. Further documentation is
+#   available at <http://randspringer.de/boost/index.html>.
+#
+#   This macro calls:
+#
+#     AC_SUBST(BOOST_CPPFLAGS) / AC_SUBST(BOOST_LDFLAGS)
+#
+#   And sets:
+#
+#     HAVE_BOOST
+#
+# LAST MODIFICATION
+#
+#   2007-07-28
+#   Modified for use in Thrift
+#
+# COPYLEFT
+#
+#   Copyright (c) 2007 Thomas Porschberg <thomas@randspringer.de>
+#
+#   Copying and distribution of this file, with or without
+#   modification, are permitted in any medium without royalty provided
+#   the copyright notice and this notice are preserved.
+
+AC_DEFUN([AX_BOOST_BASE],
+[
+AC_ARG_WITH([boost],
+       AS_HELP_STRING([--with-boost@<:@=DIR@:>@], [use boost (default is yes) - it is possible to specify the root directory for boost (optional)]),
+       [
+    if test "$withval" = "no"; then
+               want_boost="no"
+    elif test "$withval" = "yes"; then
+        want_boost="yes"
+        ac_boost_path=""
+    else
+           want_boost="yes"
+        ac_boost_path="$withval"
+       fi
+    ],
+    [want_boost="yes"])
+
+if test "x$want_boost" = "xyes"; then
+       boost_lib_version_req=ifelse([$1], ,1.20.0,$1)
+       boost_lib_version_req_shorten=`expr $boost_lib_version_req : '\([[0-9]]*\.[[0-9]]*\)'`
+       boost_lib_version_req_major=`expr $boost_lib_version_req : '\([[0-9]]*\)'`
+       boost_lib_version_req_minor=`expr $boost_lib_version_req : '[[0-9]]*\.\([[0-9]]*\)'`
+       boost_lib_version_req_sub_minor=`expr $boost_lib_version_req : '[[0-9]]*\.[[0-9]]*\.\([[0-9]]*\)'`
+       if test "x$boost_lib_version_req_sub_minor" = "x" ; then
+               boost_lib_version_req_sub_minor="0"
+       fi
+       WANT_BOOST_VERSION=`expr $boost_lib_version_req_major \* 100000 \+  $boost_lib_version_req_minor \* 100 \+ $boost_lib_version_req_sub_minor`
+       AC_MSG_CHECKING(for boostlib >= $boost_lib_version_req)
+       succeeded=no
+
+       dnl first we check the system location for boost libraries
+       dnl this location ist chosen if boost libraries are installed with the --layout=system option
+       dnl or if you install boost with RPM
+       if test "$ac_boost_path" != ""; then
+               BOOST_LDFLAGS="-L$ac_boost_path/lib"
+               BOOST_CPPFLAGS="-I$ac_boost_path/include"
+               BOOST_ROOT_PATH="$ac_boost_path"
+       else
+               for ac_boost_path_tmp in /usr /usr/local /opt /opt/local ; do
+                       if test -d "$ac_boost_path_tmp/include/boost" && test -r "$ac_boost_path_tmp/include/boost"; then
+                               BOOST_LDFLAGS="-L$ac_boost_path_tmp/lib"
+                               BOOST_CPPFLAGS="-I$ac_boost_path_tmp/include"
+                               BOOST_ROOT_PATH="$ac_boost_path_tmp"
+                               break;
+                       fi
+               done
+       fi
+
+       CPPFLAGS_SAVED="$CPPFLAGS"
+       CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS"
+       export CPPFLAGS
+
+       LDFLAGS_SAVED="$LDFLAGS"
+       LDFLAGS="$LDFLAGS $BOOST_LDFLAGS"
+       export LDFLAGS
+
+       export BOOST_ROOT_PATH
+
+       AC_LANG_PUSH(C++)
+       AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+       @%:@include <boost/version.hpp>
+       ]], [[
+       #if BOOST_VERSION >= $WANT_BOOST_VERSION
+       // Everything is okay
+       #else
+       #  error Boost version is too old
+       #endif
+       ]])],[
+        AC_MSG_RESULT(yes)
+       succeeded=yes
+       found_system=yes
+               ],[
+               ])
+       AC_LANG_POP([C++])
+
+
+
+       dnl if we found no boost with system layout we search for boost libraries
+       dnl built and installed without the --layout=system option or for a staged(not installed) version
+       if test "x$succeeded" != "xyes"; then
+               _version=0
+               if test "$ac_boost_path" != ""; then
+                               BOOST_LDFLAGS="-L$ac_boost_path/lib"
+                       if test -d "$ac_boost_path" && test -r "$ac_boost_path"; then
+                               for i in `ls -d $ac_boost_path/include/boost-* 2>/dev/null`; do
+                                       _version_tmp=`echo $i | sed "s#$ac_boost_path##" | sed 's/\/include\/boost-//' | sed 's/_/./'`
+                                       V_CHECK=`expr $_version_tmp \> $_version`
+                                       if test "$V_CHECK" = "1" ; then
+                                               _version=$_version_tmp
+                                       fi
+                                       VERSION_UNDERSCORE=`echo $_version | sed 's/\./_/'`
+                                       BOOST_CPPFLAGS="-I$ac_boost_path/include/boost-$VERSION_UNDERSCORE"
+                               done
+                       fi
+               else
+                       for ac_boost_path in /usr /usr/local /opt /opt/local ; do
+                               if test -d "$ac_boost_path" && test -r "$ac_boost_path"; then
+                                       for i in `ls -d $ac_boost_path/include/boost-* 2>/dev/null`; do
+                                               _version_tmp=`echo $i | sed "s#$ac_boost_path##" | sed 's/\/include\/boost-//' | sed 's/_/./'`
+                                               V_CHECK=`expr $_version_tmp \> $_version`
+                                               if test "$V_CHECK" = "1" ; then
+                                                       _version=$_version_tmp
+                                                       best_path=$ac_boost_path
+                                               fi
+                                       done
+                               fi
+                       done
+
+                       VERSION_UNDERSCORE=`echo $_version | sed 's/\./_/'`
+                       BOOST_CPPFLAGS="-I$best_path/include/boost-$VERSION_UNDERSCORE"
+                       BOOST_LDFLAGS="-L$best_path/lib"
+                       BOOST_ROOT_PATH="$best_path"
+
+                       if test "x$BOOST_ROOT" != "x"; then
+                               if test -d "$BOOST_ROOT" && test -r "$BOOST_ROOT" && test -d "$BOOST_ROOT/stage/lib" && test -r "$BOOST_ROOT/stage/lib"; then
+                                       version_dir=`expr //$BOOST_ROOT : '.*/\(.*\)'`
+                                       stage_version=`echo $version_dir | sed 's/boost_//' | sed 's/_/./g'`
+                                       stage_version_shorten=`expr $stage_version : '\([[0-9]]*\.[[0-9]]*\)'`
+                                       V_CHECK=`expr $stage_version_shorten \>\= $_version`
+                                       if test "$V_CHECK" = "1" ; then
+                                               AC_MSG_NOTICE(We will use a staged boost library from $BOOST_ROOT)
+                                               BOOST_CPPFLAGS="-I$BOOST_ROOT"
+                                               BOOST_LDFLAGS="-L$BOOST_ROOT/stage/lib"
+                                               BOOST_ROOT_PATH="$BOOST_ROOT"
+                                       fi
+                               fi
+                       fi
+               fi
+
+               CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS"
+               export CPPFLAGS
+               LDFLAGS="$LDFLAGS $BOOST_LDFLAGS"
+               export LDFLAGS
+               export BOOST_ROOT_PATH
+
+               AC_LANG_PUSH(C++)
+               AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+               @%:@include <boost/version.hpp>
+               ]], [[
+               #if BOOST_VERSION >= $WANT_BOOST_VERSION
+               // Everything is okay
+               #else
+               #  error Boost version is too old
+               #endif
+               ]])],[
+               AC_MSG_RESULT(yes)
+               succeeded=yes
+               found_system=yes
+                       ],[
+               ])
+               AC_LANG_POP([C++])
+       fi
+
+       if test "$succeeded" != "yes" ; then
+               if test "$_version" = "0" ; then
+                       AC_MSG_WARN([[We could not detect the boost libraries (version $boost_lib_version_req_shorten or higher). If you have a staged boost library (still not installed) please specify \$BOOST_ROOT in your environment and do not give a PATH to --with-boost option.  If you are sure you have boost installed, then check your version number looking in <boost/version.hpp>. See http://randspringer.de/boost for more documentation.]])
+               else
+                       AC_MSG_WARN([Your boost libraries seems to old (version $_version).])
+               fi
+       else
+               AC_SUBST(BOOST_CPPFLAGS)
+               AC_SUBST(BOOST_LDFLAGS)
+               AC_SUBST(BOOST_ROOT_PATH)
+               AC_DEFINE(HAVE_BOOST,,[define if the Boost library is available])
+       fi
+
+        CPPFLAGS="$CPPFLAGS_SAVED"
+               LDFLAGS="$LDFLAGS_SAVED"
+fi
+
+])
+
diff --git a/src/bem3d/m4/ax_boost_regex.m4 b/src/bem3d/m4/ax_boost_regex.m4
new file mode 100644 (file)
index 0000000..4d2bbc3
--- /dev/null
@@ -0,0 +1,108 @@
+##### http://autoconf-archive.cryp.to/ax_boost_regex.html
+#
+# SYNOPSIS
+#
+#   AX_BOOST_REGEX
+#
+# DESCRIPTION
+#
+#   Test for Regex library from the Boost C++ libraries. The macro
+#   requires a preceding call to AX_BOOST_BASE. Further documentation
+#   is available at <http://randspringer.de/boost/index.html>.
+#
+#   This macro calls:
+#
+#     AC_SUBST(BOOST_REGEX_LIB)
+#
+#   And sets:
+#
+#     HAVE_BOOST_REGEX
+#
+# LAST MODIFICATION
+#
+#   2007-11-22
+#
+# COPYLEFT
+#
+#   Copyright (c) 2007 Thomas Porschberg <thomas@randspringer.de>
+#   Copyright (c) 2007 Michael Tindal
+#
+#   Copying and distribution of this file, with or without
+#   modification, are permitted in any medium without royalty provided
+#   the copyright notice and this notice are preserved.
+
+AC_DEFUN([AX_BOOST_REGEX],
+[
+       AC_ARG_WITH([boost-regex],
+       AS_HELP_STRING([--with-boost-regex@<:@=special-lib@:>@],
+                   [use the Regex library from boost - it is possible to specify a certain library for the linker
+                        e.g. --with-boost-regex=boost_regex-gcc-mt-d-1_33_1 ]),
+        [
+        if test "$withval" = "no"; then
+                       want_boost="no"
+        elif test "$withval" = "yes"; then
+            want_boost="yes"
+            ax_boost_user_regex_lib=""
+        else
+                   want_boost="yes"
+               ax_boost_user_regex_lib="$withval"
+               fi
+        ],
+        [want_boost="yes"]
+       )
+
+       if test "x$want_boost" = "xyes"; then
+        AC_REQUIRE([AC_PROG_CC])
+               CPPFLAGS_SAVED="$CPPFLAGS"
+               CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS"
+               export CPPFLAGS
+
+               LDFLAGS_SAVED="$LDFLAGS"
+               LDFLAGS="$LDFLAGS $BOOST_LDFLAGS"
+               export LDFLAGS
+
+        AC_CACHE_CHECK(whether the Boost::Regex library is available,
+                                          ax_cv_boost_regex,
+        [AC_LANG_PUSH([C++])
+                        AC_COMPILE_IFELSE(AC_LANG_PROGRAM([[@%:@include <boost/regex.hpp>
+                                                                                               ]],
+                                   [[boost::regex r(); return 0;]]),
+                   ax_cv_boost_regex=yes, ax_cv_boost_regex=no)
+         AC_LANG_POP([C++])
+               ])
+               if test "x$ax_cv_boost_regex" = "xyes"; then
+                       AC_DEFINE(HAVE_BOOST_REGEX,,[define if the Boost::Regex library is available])
+            BOOSTLIBDIR=`echo $BOOST_LDFLAGS | sed -e 's/@<:@^\/@:>@*//'`
+            if test "x$ax_boost_user_regex_lib" = "x"; then
+                for libextension in `ls $BOOSTLIBDIR/libboost_regex*.{so,a}* 2>/dev/null | sed 's,.*/,,' | sed -e 's;^lib\(boost_regex.*\)\.so.*$;\1;' -e 's;^lib\(boost_regex.*\)\.a*$;\1;'` ; do
+                     ax_lib=${libextension}
+                                   AC_CHECK_LIB($ax_lib, exit,
+                                 [BOOST_REGEX_LIB="-l$ax_lib"; AC_SUBST(BOOST_REGEX_LIB) link_regex="yes"; break],
+                                 [link_regex="no"])
+                               done
+                if test "x$link_regex" != "xyes"; then
+                for libextension in `ls $BOOSTLIBDIR/boost_regex*.{dll,a}* 2>/dev/null | sed 's,.*/,,' | sed -e 's;^\(boost_regex.*\)\.dll.*$;\1;' -e 's;^\(boost_regex.*\)\.a*$;\1;'` ; do
+                     ax_lib=${libextension}
+                                   AC_CHECK_LIB($ax_lib, exit,
+                                 [BOOST_REGEX_LIB="-l$ax_lib"; AC_SUBST(BOOST_REGEX_LIB) link_regex="yes"; break],
+                                 [link_regex="no"])
+                               done
+                fi
+
+            else
+               for ax_lib in $ax_boost_user_regex_lib boost_regex-$ax_boost_user_regex_lib; do
+                                     AC_CHECK_LIB($ax_lib, main,
+                                   [BOOST_REGEX_LIB="-l$ax_lib"; AC_SUBST(BOOST_REGEX_LIB) link_regex="yes"; break],
+                                   [link_regex="no"])
+               done
+            fi
+                       if test "x$link_regex" != "xyes"; then
+                               AC_MSG_ERROR(Could not link against $ax_lib !)
+                       fi
+               fi
+
+               CPPFLAGS="$CPPFLAGS_SAVED"
+       LDFLAGS="$LDFLAGS_SAVED"
+       fi
+])
+
diff --git a/src/bem3d/m4/ax_hlib.m4 b/src/bem3d/m4/ax_hlib.m4
new file mode 100644 (file)
index 0000000..36c00ae
--- /dev/null
@@ -0,0 +1,133 @@
+#####
+#
+# SYNOPSIS
+#
+#   AX_HLIB
+#
+# DESCRIPTION
+#
+#   Test for HLib.
+#
+#   If no path to the installed library is given, the macro searches under
+#   /usr, /usr/local, /opt and /opt/local and evaluates the $HLIB_ROOT
+#   environment variable.
+#
+#   This macro sets:
+#
+#       HAVE_HLIB
+#
+#   if HLib is found.
+#
+#   Written for Hilbert3D.
+#
+# LAST MODIFICATION
+#
+#   2011-03-03
+#
+# COPYLEFT
+#
+#     Copyright (c) 2011 Markus Mayr <markus.mayr@tuwien.ac.at>
+#
+#     Copying and distribution of this file, with or without modification,
+#     are permitted in any medium without royality provided the copyright
+#     notice and this notice are preserved.
+
+AC_DEFUN([AX_HLIB],
+[
+  AC_REQUIRE([AX_LAPACK])
+
+  AC_ARG_WITH([hlib],
+    AS_HELP_STRING([--with-hlib@<:@=DIR@:>@],
+      [use hlib (default is yes) - it is possible to specify the root directory
+        for hlib (optional)]),
+    [
+        if test "$withval" = "no"; then
+          want_hlib="no"
+        elif test "$withval" = "yes"; then
+          want_hlib="yes"
+          ac_hlib_path=""
+        else
+          want_hlib="yes"
+          ac_hlib_path="$withval"
+        fi
+    ],
+    [
+        want_hlib="yes"
+    ])
+
+  if test "x$want_hlib" = "xyes"; then
+    if test "x$LAPACK_LIBS" = "x"; then
+      AC_MSG_ERROR([We could not detect lapack. Please install lapack or disable
+                    HLib.])
+    fi
+
+    if test "$ac_hlib_path" != ""; then
+      HLIB_LDFLAGS="-L$ac_hlib_path/lib"
+      HLIB_CPPFLAGS="-I$ac_hlib_path/include"
+      HLIB_ROOT_PATH="$ac_hlib_path"
+    else
+      for ac_hlib_path_tmp in /usr /usr/local /opt /opt/local ; do
+        if test -d "$ac_hlib_path_tmp/include/HLib"; then
+          HLIB_LDFLAGS="-L$ac_hlib_path_tmp/lib"
+          HLIB_CPPFLAGS="-I$ac_hlib_path_tmp/include"
+          HLIB_ROOT_PATH="$ac_hlib_path_tmp"
+          break;
+        fi
+      done
+    fi
+
+    if test "x$HLIB_ROOT_PATH" = "x"; then
+      AC_MSG_ERROR([We could not detect HLib. You may disable this error
+                    message by running configure with --with-hlib=no. If you
+                    would like to use HLib, please make sure that a recent
+                    version (1.3 or higher) is installed and specify the
+                    location by running configure with --with-hlib=/dir/to/hlib.
+                    Please note that you have to install HLib to use it with
+                    this software package.])
+    else
+      AC_SUBST(HLIB_CPPFLAGS)
+      AC_SUBST(HLIB_LDFLAGS)
+      AC_SUBST(HLIB_ROOT_PATH)
+
+      # Now we are trying to include headers:
+      CPPFLAGS_SAVED="$CPPFLAGS"
+      LDFLAGS_SAVED="$LDFLAGS"
+
+      CPPFLAGS="$CPPFLAGS $HLIB_CPPFLAGS"
+      export CPPFLAGS
+      LDFLAGS="$LDFLAGS $HLIB_LDFLAGS"
+      export LDFLAGS
+
+      AC_REQUIRE([AC_PROG_CC])
+
+      AC_CACHE_CHECK(whether HLib library is available,
+        ax_cv_hlib,
+        [ AC_LANG_PUSH([C])
+          AC_COMPILE_IFELSE(AC_LANG_PROGRAM(
+            [[@%:@include <HLib/bem2d.h>]],
+            [[del_bemgrid2d(new_bemgrid2d(5, 5)); return 0;]]),
+          ax_cv_hlib=yes,
+          ax_cv_hlib=no)
+          AC_LANG_POP([C])
+        ])
+
+      if test "x$ax_cv_hlib" = "xyes"; then
+        AC_CHECK_LIB(hmatrix, newaca_fill_block,
+          [HLIB_LIB="-lhmatrix"; AC_SUBST(HLIB_LIB) link_hlib="yes"; break],
+          [link_hlib="no"], [$LAPACK_LIBS $BLAS_LIBS])
+
+        if test "x$link_hlib" = "xyes"; then
+          AC_DEFINE(HAVE_HLIB,,[Define if HLib library is available])
+        else
+          AC_MSG_ERROR([Could not link against HLib. Please verify that
+                        HLib is installed properly. You may disable support
+                        for HLib by running configure with --with-hlib=no.])
+        fi
+      fi
+
+      CPPFLAGS="$CPPFLAGS_SAVED"
+      LDFLAGS="$LDFLAGS_SAVED"
+    fi
+  fi
+])
+
diff --git a/src/bem3d/m4/ax_lapack.m4 b/src/bem3d/m4/ax_lapack.m4
new file mode 100644 (file)
index 0000000..6aa16aa
--- /dev/null
@@ -0,0 +1,131 @@
+# ===========================================================================
+#         http://www.gnu.org/software/autoconf-archive/ax_lapack.html
+# ===========================================================================
+#
+# SYNOPSIS
+#
+#   AX_LAPACK([ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
+#
+# DESCRIPTION
+#
+#   This macro looks for a library that implements the LAPACK linear-algebra
+#   interface (see http://www.netlib.org/lapack/). On success, it sets the
+#   LAPACK_LIBS output variable to hold the requisite library linkages.
+#
+#   To link with LAPACK, you should link with:
+#
+#     $LAPACK_LIBS $BLAS_LIBS $LIBS $FLIBS
+#
+#   in that order. BLAS_LIBS is the output variable of the AX_BLAS macro,
+#   called automatically. FLIBS is the output variable of the
+#   AC_F77_LIBRARY_LDFLAGS macro (called if necessary by AX_BLAS), and is
+#   sometimes necessary in order to link with F77 libraries. Users will also
+#   need to use AC_F77_DUMMY_MAIN (see the autoconf manual), for the same
+#   reason.
+#
+#   The user may also use --with-lapack=<lib> in order to use some specific
+#   LAPACK library <lib>. In order to link successfully, however, be aware
+#   that you will probably need to use the same Fortran compiler (which can
+#   be set via the F77 env. var.) as was used to compile the LAPACK and BLAS
+#   libraries.
+#
+#   ACTION-IF-FOUND is a list of shell commands to run if a LAPACK library
+#   is found, and ACTION-IF-NOT-FOUND is a list of commands to run it if it
+#   is not found. If ACTION-IF-FOUND is not specified, the default action
+#   will define HAVE_LAPACK.
+#
+# LICENSE
+#
+#   Copyright (c) 2009 Steven G. Johnson <stevenj@alum.mit.edu>
+#
+#   This program is free software: you can redistribute it and/or modify it
+#   under the terms of the GNU General Public License as published by the
+#   Free Software Foundation, either version 3 of the License, or (at your
+#   option) any later version.
+#
+#   This program is distributed in the hope that it will be useful, but
+#   WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+#   Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License along
+#   with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+#   As a special exception, the respective Autoconf Macro's copyright owner
+#   gives unlimited permission to copy, distribute and modify the configure
+#   scripts that are the output of Autoconf when processing the Macro. You
+#   need not follow the terms of the GNU General Public License when using
+#   or distributing such scripts, even though portions of the text of the
+#   Macro appear in them. The GNU General Public License (GPL) does govern
+#   all other use of the material that constitutes the Autoconf Macro.
+#
+#   This special exception to the GPL applies to versions of the Autoconf
+#   Macro released by the Autoconf Archive. When you make and distribute a
+#   modified version of the Autoconf Macro, you may extend this special
+#   exception to the GPL to apply to your modified version as well.
+
+#serial 7
+
+AU_ALIAS([ACX_LAPACK], [AX_LAPACK])
+AC_DEFUN([AX_LAPACK], [
+AC_REQUIRE([AX_BLAS])
+ax_lapack_ok=no
+
+AC_ARG_WITH(lapack,
+        [AS_HELP_STRING([--with-lapack=<lib>], [use LAPACK library <lib>])])
+case $with_lapack in
+        yes | "") ;;
+        no) ax_lapack_ok=disable ;;
+        -* | */* | *.a | *.so | *.so.* | *.o) LAPACK_LIBS="$with_lapack" ;;
+        *) LAPACK_LIBS="-l$with_lapack" ;;
+esac
+
+# Get fortran linker name of LAPACK function to check for.
+AC_F77_FUNC(cheev)
+
+# We cannot use LAPACK if BLAS is not found
+if test "x$ax_blas_ok" != xyes; then
+        ax_lapack_ok=noblas
+        LAPACK_LIBS=""
+fi
+
+# First, check LAPACK_LIBS environment variable
+if test "x$LAPACK_LIBS" != x; then
+        save_LIBS="$LIBS"; LIBS="$LAPACK_LIBS $BLAS_LIBS $LIBS $FLIBS"
+        AC_MSG_CHECKING([for $cheev in $LAPACK_LIBS])
+        AC_TRY_LINK_FUNC($cheev, [ax_lapack_ok=yes], [LAPACK_LIBS=""])
+        AC_MSG_RESULT($ax_lapack_ok)
+        LIBS="$save_LIBS"
+        if test $ax_lapack_ok = no; then
+                LAPACK_LIBS=""
+        fi
+fi
+
+# LAPACK linked to by default?  (is sometimes included in BLAS lib)
+if test $ax_lapack_ok = no; then
+        save_LIBS="$LIBS"; LIBS="$LIBS $BLAS_LIBS $FLIBS"
+        AC_CHECK_FUNC($cheev, [ax_lapack_ok=yes])
+        LIBS="$save_LIBS"
+fi
+
+# Generic LAPACK library?
+for lapack in lapack lapack_rs6k; do
+        if test $ax_lapack_ok = no; then
+                save_LIBS="$LIBS"; LIBS="$BLAS_LIBS $LIBS"
+                AC_CHECK_LIB($lapack, $cheev,
+                    [ax_lapack_ok=yes; LAPACK_LIBS="-l$lapack"], [], [$FLIBS])
+                LIBS="$save_LIBS"
+        fi
+done
+
+AC_SUBST(LAPACK_LIBS)
+
+# Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND:
+if test x"$ax_lapack_ok" = xyes; then
+        ifelse([$1],,AC_DEFINE(HAVE_LAPACK,1,[Define if you have LAPACK library.]),[$1])
+        :
+else
+        ax_lapack_ok=no
+        $2
+fi
+])dnl AX_LAPACK
diff --git a/src/bem3d/m4/ax_prog_doxygen.m4 b/src/bem3d/m4/ax_prog_doxygen.m4
new file mode 100644 (file)
index 0000000..ad0063f
--- /dev/null
@@ -0,0 +1,535 @@
+# ===========================================================================
+#      http://www.gnu.org/software/autoconf-archive/ax_prog_doxygen.html
+# ===========================================================================
+#
+# SYNOPSIS
+#
+#   DX_INIT_DOXYGEN(PROJECT-NAME, DOXYFILE-PATH, [OUTPUT-DIR])
+#   DX_DOXYGEN_FEATURE(ON|OFF)
+#   DX_DOT_FEATURE(ON|OFF)
+#   DX_HTML_FEATURE(ON|OFF)
+#   DX_CHM_FEATURE(ON|OFF)
+#   DX_CHI_FEATURE(ON|OFF)
+#   DX_MAN_FEATURE(ON|OFF)
+#   DX_RTF_FEATURE(ON|OFF)
+#   DX_XML_FEATURE(ON|OFF)
+#   DX_PDF_FEATURE(ON|OFF)
+#   DX_PS_FEATURE(ON|OFF)
+#
+# DESCRIPTION
+#
+#   The DX_*_FEATURE macros control the default setting for the given
+#   Doxygen feature. Supported features are 'DOXYGEN' itself, 'DOT' for
+#   generating graphics, 'HTML' for plain HTML, 'CHM' for compressed HTML
+#   help (for MS users), 'CHI' for generating a seperate .chi file by the
+#   .chm file, and 'MAN', 'RTF', 'XML', 'PDF' and 'PS' for the appropriate
+#   output formats. The environment variable DOXYGEN_PAPER_SIZE may be
+#   specified to override the default 'a4wide' paper size.
+#
+#   By default, HTML, PDF and PS documentation is generated as this seems to
+#   be the most popular and portable combination. MAN pages created by
+#   Doxygen are usually problematic, though by picking an appropriate subset
+#   and doing some massaging they might be better than nothing. CHM and RTF
+#   are specific for MS (note that you can't generate both HTML and CHM at
+#   the same time). The XML is rather useless unless you apply specialized
+#   post-processing to it.
+#
+#   The macros mainly control the default state of the feature. The use can
+#   override the default by specifying --enable or --disable. The macros
+#   ensure that contradictory flags are not given (e.g.,
+#   --enable-doxygen-html and --enable-doxygen-chm,
+#   --enable-doxygen-anything with --disable-doxygen, etc.) Finally, each
+#   feature will be automatically disabled (with a warning) if the required
+#   programs are missing.
+#
+#   Once all the feature defaults have been specified, call DX_INIT_DOXYGEN
+#   with the following parameters: a one-word name for the project for use
+#   as a filename base etc., an optional configuration file name (the
+#   default is 'Doxyfile', the same as Doxygen's default), and an optional
+#   output directory name (the default is 'doxygen-doc').
+#
+#   Automake Support
+#
+#   The following is a template aminclude.am file for use with Automake.
+#   Make targets and variables values are controlled by the various
+#   DX_COND_* conditionals set by autoconf.
+#
+#   The provided targets are:
+#
+#     doxygen-doc: Generate all doxygen documentation.
+#
+#     doxygen-run: Run doxygen, which will generate some of the
+#                  documentation (HTML, CHM, CHI, MAN, RTF, XML)
+#                  but will not do the post processing required
+#                  for the rest of it (PS, PDF, and some MAN).
+#
+#     doxygen-man: Rename some doxygen generated man pages.
+#
+#     doxygen-ps:  Generate doxygen PostScript documentation.
+#
+#     doxygen-pdf: Generate doxygen PDF documentation.
+#
+#   Note that by default these are not integrated into the automake targets.
+#   If doxygen is used to generate man pages, you can achieve this
+#   integration by setting man3_MANS to the list of man pages generated and
+#   then adding the dependency:
+#
+#     $(man3_MANS): doxygen-doc
+#
+#   This will cause make to run doxygen and generate all the documentation.
+#
+#   The following variable is intended for use in Makefile.am:
+#
+#     DX_CLEANFILES = everything to clean.
+#
+#   Then add this variable to MOSTLYCLEANFILES.
+#
+#     ----- begin aminclude.am -------------------------------------
+#
+#     ## --------------------------------- ##
+#     ## Format-independent Doxygen rules. ##
+#     ## --------------------------------- ##
+#
+#     if DX_COND_doc
+#
+#     ## ------------------------------- ##
+#     ## Rules specific for HTML output. ##
+#     ## ------------------------------- ##
+#
+#     if DX_COND_html
+#
+#     DX_CLEAN_HTML = @DX_DOCDIR@/html
+#
+#     endif DX_COND_html
+#
+#     ## ------------------------------ ##
+#     ## Rules specific for CHM output. ##
+#     ## ------------------------------ ##
+#
+#     if DX_COND_chm
+#
+#     DX_CLEAN_CHM = @DX_DOCDIR@/chm
+#
+#     if DX_COND_chi
+#
+#     DX_CLEAN_CHI = @DX_DOCDIR@/@PACKAGE@.chi
+#
+#     endif DX_COND_chi
+#
+#     endif DX_COND_chm
+#
+#     ## ------------------------------ ##
+#     ## Rules specific for MAN output. ##
+#     ## ------------------------------ ##
+#
+#     if DX_COND_man
+#
+#     DX_CLEAN_MAN = @DX_DOCDIR@/man
+#
+#     endif DX_COND_man
+#
+#     ## ------------------------------ ##
+#     ## Rules specific for RTF output. ##
+#     ## ------------------------------ ##
+#
+#     if DX_COND_rtf
+#
+#     DX_CLEAN_RTF = @DX_DOCDIR@/rtf
+#
+#     endif DX_COND_rtf
+#
+#     ## ------------------------------ ##
+#     ## Rules specific for XML output. ##
+#     ## ------------------------------ ##
+#
+#     if DX_COND_xml
+#
+#     DX_CLEAN_XML = @DX_DOCDIR@/xml
+#
+#     endif DX_COND_xml
+#
+#     ## ----------------------------- ##
+#     ## Rules specific for PS output. ##
+#     ## ----------------------------- ##
+#
+#     if DX_COND_ps
+#
+#     DX_CLEAN_PS = @DX_DOCDIR@/@PACKAGE@.ps
+#
+#     DX_PS_GOAL = doxygen-ps
+#
+#     doxygen-ps: @DX_DOCDIR@/@PACKAGE@.ps
+#
+#     @DX_DOCDIR@/@PACKAGE@.ps: @DX_DOCDIR@/@PACKAGE@.tag
+#         cd @DX_DOCDIR@/latex; \
+#         rm -f *.aux *.toc *.idx *.ind *.ilg *.log *.out; \
+#         $(DX_LATEX) refman.tex; \
+#         $(MAKEINDEX_PATH) refman.idx; \
+#         $(DX_LATEX) refman.tex; \
+#         countdown=5; \
+#         while $(DX_EGREP) 'Rerun (LaTeX|to get cross-references right)' \
+#                           refman.log > /dev/null 2>&1 \
+#            && test $$countdown -gt 0; do \
+#             $(DX_LATEX) refman.tex; \
+#             countdown=`expr $$countdown - 1`; \
+#         done; \
+#         $(DX_DVIPS) -o ../@PACKAGE@.ps refman.dvi
+#
+#     endif DX_COND_ps
+#
+#     ## ------------------------------ ##
+#     ## Rules specific for PDF output. ##
+#     ## ------------------------------ ##
+#
+#     if DX_COND_pdf
+#
+#     DX_CLEAN_PDF = @DX_DOCDIR@/@PACKAGE@.pdf
+#
+#     DX_PDF_GOAL = doxygen-pdf
+#
+#     doxygen-pdf: @DX_DOCDIR@/@PACKAGE@.pdf
+#
+#     @DX_DOCDIR@/@PACKAGE@.pdf: @DX_DOCDIR@/@PACKAGE@.tag
+#         cd @DX_DOCDIR@/latex; \
+#         rm -f *.aux *.toc *.idx *.ind *.ilg *.log *.out; \
+#         $(DX_PDFLATEX) refman.tex; \
+#         $(DX_MAKEINDEX) refman.idx; \
+#         $(DX_PDFLATEX) refman.tex; \
+#         countdown=5; \
+#         while $(DX_EGREP) 'Rerun (LaTeX|to get cross-references right)' \
+#                           refman.log > /dev/null 2>&1 \
+#            && test $$countdown -gt 0; do \
+#             $(DX_PDFLATEX) refman.tex; \
+#             countdown=`expr $$countdown - 1`; \
+#         done; \
+#         mv refman.pdf ../@PACKAGE@.pdf
+#
+#     endif DX_COND_pdf
+#
+#     ## ------------------------------------------------- ##
+#     ## Rules specific for LaTeX (shared for PS and PDF). ##
+#     ## ------------------------------------------------- ##
+#
+#     if DX_COND_latex
+#
+#     DX_CLEAN_LATEX = @DX_DOCDIR@/latex
+#
+#     endif DX_COND_latex
+#
+#     .PHONY: doxygen-run doxygen-doc $(DX_PS_GOAL) $(DX_PDF_GOAL)
+#
+#     .INTERMEDIATE: doxygen-run $(DX_PS_GOAL) $(DX_PDF_GOAL)
+#
+#     doxygen-run: @DX_DOCDIR@/@PACKAGE@.tag
+#
+#     doxygen-doc: doxygen-run $(DX_PS_GOAL) $(DX_PDF_GOAL)
+#
+#     @DX_DOCDIR@/@PACKAGE@.tag: $(DX_CONFIG) $(pkginclude_HEADERS)
+#         rm -rf @DX_DOCDIR@
+#         $(DX_ENV) $(DX_DOXYGEN) $(srcdir)/$(DX_CONFIG)
+#
+#     DX_CLEANFILES = \
+#         @DX_DOCDIR@/@PACKAGE@.tag \
+#         -r \
+#         $(DX_CLEAN_HTML) \
+#         $(DX_CLEAN_CHM) \
+#         $(DX_CLEAN_CHI) \
+#         $(DX_CLEAN_MAN) \
+#         $(DX_CLEAN_RTF) \
+#         $(DX_CLEAN_XML) \
+#         $(DX_CLEAN_PS) \
+#         $(DX_CLEAN_PDF) \
+#         $(DX_CLEAN_LATEX)
+#
+#     endif DX_COND_doc
+#
+#     ----- end aminclude.am ---------------------------------------
+#
+# LICENSE
+#
+#   Copyright (c) 2009 Oren Ben-Kiki <oren@ben-kiki.org>
+#
+#   Copying and distribution of this file, with or without modification, are
+#   permitted in any medium without royalty provided the copyright notice
+#   and this notice are preserved. This file is offered as-is, without any
+#   warranty.
+
+#serial 11
+
+## ----------##
+## Defaults. ##
+## ----------##
+
+DX_ENV=""
+AC_DEFUN([DX_FEATURE_doc],  ON)
+AC_DEFUN([DX_FEATURE_dot],  OFF)
+AC_DEFUN([DX_FEATURE_man],  OFF)
+AC_DEFUN([DX_FEATURE_html], ON)
+AC_DEFUN([DX_FEATURE_chm],  OFF)
+AC_DEFUN([DX_FEATURE_chi],  OFF)
+AC_DEFUN([DX_FEATURE_rtf],  OFF)
+AC_DEFUN([DX_FEATURE_xml],  OFF)
+AC_DEFUN([DX_FEATURE_pdf],  ON)
+AC_DEFUN([DX_FEATURE_ps],   ON)
+
+## --------------- ##
+## Private macros. ##
+## --------------- ##
+
+# DX_ENV_APPEND(VARIABLE, VALUE)
+# ------------------------------
+# Append VARIABLE="VALUE" to DX_ENV for invoking doxygen.
+AC_DEFUN([DX_ENV_APPEND], [AC_SUBST([DX_ENV], ["$DX_ENV $1='$2'"])])
+
+# DX_DIRNAME_EXPR
+# ---------------
+# Expand into a shell expression prints the directory part of a path.
+AC_DEFUN([DX_DIRNAME_EXPR],
+         [[expr ".$1" : '\(\.\)[^/]*$' \| "x$1" : 'x\(.*\)/[^/]*$']])
+
+# DX_IF_FEATURE(FEATURE, IF-ON, IF-OFF)
+# -------------------------------------
+# Expands according to the M4 (static) status of the feature.
+AC_DEFUN([DX_IF_FEATURE], [ifelse(DX_FEATURE_$1, ON, [$2], [$3])])
+
+# DX_REQUIRE_PROG(VARIABLE, PROGRAM)
+# ----------------------------------
+# Require the specified program to be found for the DX_CURRENT_FEATURE to work.
+AC_DEFUN([DX_REQUIRE_PROG], [
+AC_PATH_TOOL([$1], [$2])
+if test "$DX_FLAG_[]DX_CURRENT_FEATURE$$1" = 1; then
+    AC_MSG_WARN([$2 not found - will not DX_CURRENT_DESCRIPTION])
+    AC_SUBST(DX_FLAG_[]DX_CURRENT_FEATURE, 0)
+fi
+])
+
+# DX_TEST_FEATURE(FEATURE)
+# ------------------------
+# Expand to a shell expression testing whether the feature is active.
+AC_DEFUN([DX_TEST_FEATURE], [test "$DX_FLAG_$1" = 1])
+
+# DX_CHECK_DEPEND(REQUIRED_FEATURE, REQUIRED_STATE)
+# -------------------------------------------------
+# Verify that a required features has the right state before trying to turn on
+# the DX_CURRENT_FEATURE.
+AC_DEFUN([DX_CHECK_DEPEND], [
+test "$DX_FLAG_$1" = "$2" \
+|| AC_MSG_ERROR([doxygen-DX_CURRENT_FEATURE ifelse([$2], 1,
+                            requires, contradicts) doxygen-DX_CURRENT_FEATURE])
+])
+
+# DX_CLEAR_DEPEND(FEATURE, REQUIRED_FEATURE, REQUIRED_STATE)
+# ----------------------------------------------------------
+# Turn off the DX_CURRENT_FEATURE if the required feature is off.
+AC_DEFUN([DX_CLEAR_DEPEND], [
+test "$DX_FLAG_$1" = "$2" || AC_SUBST(DX_FLAG_[]DX_CURRENT_FEATURE, 0)
+])
+
+# DX_FEATURE_ARG(FEATURE, DESCRIPTION,
+#                CHECK_DEPEND, CLEAR_DEPEND,
+#                REQUIRE, DO-IF-ON, DO-IF-OFF)
+# --------------------------------------------
+# Parse the command-line option controlling a feature. CHECK_DEPEND is called
+# if the user explicitly turns the feature on (and invokes DX_CHECK_DEPEND),
+# otherwise CLEAR_DEPEND is called to turn off the default state if a required
+# feature is disabled (using DX_CLEAR_DEPEND). REQUIRE performs additional
+# requirement tests (DX_REQUIRE_PROG). Finally, an automake flag is set and
+# DO-IF-ON or DO-IF-OFF are called according to the final state of the feature.
+AC_DEFUN([DX_ARG_ABLE], [
+    AC_DEFUN([DX_CURRENT_FEATURE], [$1])
+    AC_DEFUN([DX_CURRENT_DESCRIPTION], [$2])
+    AC_ARG_ENABLE(doxygen-$1,
+                  [AS_HELP_STRING(DX_IF_FEATURE([$1], [--disable-doxygen-$1],
+                                                      [--enable-doxygen-$1]),
+                                  DX_IF_FEATURE([$1], [don't $2], [$2]))],
+                  [
+case "$enableval" in
+#(
+y|Y|yes|Yes|YES)
+    AC_SUBST([DX_FLAG_$1], 1)
+    $3
+;; #(
+n|N|no|No|NO)
+    AC_SUBST([DX_FLAG_$1], 0)
+;; #(
+*)
+    AC_MSG_ERROR([invalid value '$enableval' given to doxygen-$1])
+;;
+esac
+], [
+AC_SUBST([DX_FLAG_$1], [DX_IF_FEATURE([$1], 1, 0)])
+$4
+])
+if DX_TEST_FEATURE([$1]); then
+    $5
+    :
+fi
+if DX_TEST_FEATURE([$1]); then
+    AM_CONDITIONAL(DX_COND_$1, :)
+    $6
+    :
+else
+    AM_CONDITIONAL(DX_COND_$1, false)
+    $7
+    :
+fi
+])
+
+## -------------- ##
+## Public macros. ##
+## -------------- ##
+
+# DX_XXX_FEATURE(DEFAULT_STATE)
+# -----------------------------
+AC_DEFUN([DX_DOXYGEN_FEATURE], [AC_DEFUN([DX_FEATURE_doc],  [$1])])
+AC_DEFUN([DX_DOT_FEATURE],     [AC_DEFUN([DX_FEATURE_dot], [$1])])
+AC_DEFUN([DX_MAN_FEATURE],     [AC_DEFUN([DX_FEATURE_man],  [$1])])
+AC_DEFUN([DX_HTML_FEATURE],    [AC_DEFUN([DX_FEATURE_html], [$1])])
+AC_DEFUN([DX_CHM_FEATURE],     [AC_DEFUN([DX_FEATURE_chm],  [$1])])
+AC_DEFUN([DX_CHI_FEATURE],     [AC_DEFUN([DX_FEATURE_chi],  [$1])])
+AC_DEFUN([DX_RTF_FEATURE],     [AC_DEFUN([DX_FEATURE_rtf],  [$1])])
+AC_DEFUN([DX_XML_FEATURE],     [AC_DEFUN([DX_FEATURE_xml],  [$1])])
+AC_DEFUN([DX_XML_FEATURE],     [AC_DEFUN([DX_FEATURE_xml],  [$1])])
+AC_DEFUN([DX_PDF_FEATURE],     [AC_DEFUN([DX_FEATURE_pdf],  [$1])])
+AC_DEFUN([DX_PS_FEATURE],      [AC_DEFUN([DX_FEATURE_ps],   [$1])])
+
+# DX_INIT_DOXYGEN(PROJECT, [CONFIG-FILE], [OUTPUT-DOC-DIR])
+# ---------------------------------------------------------
+# PROJECT also serves as the base name for the documentation files.
+# The default CONFIG-FILE is "Doxyfile" and OUTPUT-DOC-DIR is "doxygen-doc".
+AC_DEFUN([DX_INIT_DOXYGEN], [
+
+# Files:
+AC_SUBST([DX_PROJECT], [$1])
+AC_SUBST([DX_CONFIG], [ifelse([$2], [], Doxyfile, [$2])])
+AC_SUBST([DX_DOCDIR], [ifelse([$3], [], doxygen-doc, [$3])])
+
+# Environment variables used inside doxygen.cfg:
+DX_ENV_APPEND(SRCDIR, $srcdir)
+DX_ENV_APPEND(PROJECT, $DX_PROJECT)
+DX_ENV_APPEND(DOCDIR, $DX_DOCDIR)
+DX_ENV_APPEND(VERSION, $PACKAGE_VERSION)
+
+# Doxygen itself:
+DX_ARG_ABLE(doc, [generate any doxygen documentation],
+            [],
+            [],
+            [DX_REQUIRE_PROG([DX_DOXYGEN], doxygen)
+             DX_REQUIRE_PROG([DX_PERL], perl)],
+            [DX_ENV_APPEND(PERL_PATH, $DX_PERL)])
+
+# Dot for graphics:
+DX_ARG_ABLE(dot, [generate graphics for doxygen documentation],
+            [DX_CHECK_DEPEND(doc, 1)],
+            [DX_CLEAR_DEPEND(doc, 1)],
+            [DX_REQUIRE_PROG([DX_DOT], dot)],
+            [DX_ENV_APPEND(HAVE_DOT, YES)
+             DX_ENV_APPEND(DOT_PATH, [`DX_DIRNAME_EXPR($DX_DOT)`])],
+            [DX_ENV_APPEND(HAVE_DOT, NO)])
+
+# Man pages generation:
+DX_ARG_ABLE(man, [generate doxygen manual pages],
+            [DX_CHECK_DEPEND(doc, 1)],
+            [DX_CLEAR_DEPEND(doc, 1)],
+            [],
+            [DX_ENV_APPEND(GENERATE_MAN, YES)],
+            [DX_ENV_APPEND(GENERATE_MAN, NO)])
+
+# RTF file generation:
+DX_ARG_ABLE(rtf, [generate doxygen RTF documentation],
+            [DX_CHECK_DEPEND(doc, 1)],
+            [DX_CLEAR_DEPEND(doc, 1)],
+            [],
+            [DX_ENV_APPEND(GENERATE_RTF, YES)],
+            [DX_ENV_APPEND(GENERATE_RTF, NO)])
+
+# XML file generation:
+DX_ARG_ABLE(xml, [generate doxygen XML documentation],
+            [DX_CHECK_DEPEND(doc, 1)],
+            [DX_CLEAR_DEPEND(doc, 1)],
+            [],
+            [DX_ENV_APPEND(GENERATE_XML, YES)],
+            [DX_ENV_APPEND(GENERATE_XML, NO)])
+
+# (Compressed) HTML help generation:
+DX_ARG_ABLE(chm, [generate doxygen compressed HTML help documentation],
+            [DX_CHECK_DEPEND(doc, 1)],
+            [DX_CLEAR_DEPEND(doc, 1)],
+            [DX_REQUIRE_PROG([DX_HHC], hhc)],
+            [DX_ENV_APPEND(HHC_PATH, $DX_HHC)
+             DX_ENV_APPEND(GENERATE_HTML, YES)
+             DX_ENV_APPEND(GENERATE_HTMLHELP, YES)],
+            [DX_ENV_APPEND(GENERATE_HTMLHELP, NO)])
+
+# Seperate CHI file generation.
+DX_ARG_ABLE(chi, [generate doxygen seperate compressed HTML help index file],
+            [DX_CHECK_DEPEND(chm, 1)],
+            [DX_CLEAR_DEPEND(chm, 1)],
+            [],
+            [DX_ENV_APPEND(GENERATE_CHI, YES)],
+            [DX_ENV_APPEND(GENERATE_CHI, NO)])
+
+# Plain HTML pages generation:
+DX_ARG_ABLE(html, [generate doxygen plain HTML documentation],
+            [DX_CHECK_DEPEND(doc, 1) DX_CHECK_DEPEND(chm, 0)],
+            [DX_CLEAR_DEPEND(doc, 1) DX_CLEAR_DEPEND(chm, 0)],
+            [],
+            [DX_ENV_APPEND(GENERATE_HTML, YES)],
+            [DX_TEST_FEATURE(chm) || DX_ENV_APPEND(GENERATE_HTML, NO)])
+
+# PostScript file generation:
+DX_ARG_ABLE(ps, [generate doxygen PostScript documentation],
+            [DX_CHECK_DEPEND(doc, 1)],
+            [DX_CLEAR_DEPEND(doc, 1)],
+            [DX_REQUIRE_PROG([DX_LATEX], latex)
+             DX_REQUIRE_PROG([DX_MAKEINDEX], makeindex)
+             DX_REQUIRE_PROG([DX_DVIPS], dvips)
+             DX_REQUIRE_PROG([DX_EGREP], egrep)])
+
+# PDF file generation:
+DX_ARG_ABLE(pdf, [generate doxygen PDF documentation],
+            [DX_CHECK_DEPEND(doc, 1)],
+            [DX_CLEAR_DEPEND(doc, 1)],
+            [DX_REQUIRE_PROG([DX_PDFLATEX], pdflatex)
+             DX_REQUIRE_PROG([DX_MAKEINDEX], makeindex)
+             DX_REQUIRE_PROG([DX_EGREP], egrep)])
+
+# LaTeX generation for PS and/or PDF:
+if DX_TEST_FEATURE(ps) || DX_TEST_FEATURE(pdf); then
+    AM_CONDITIONAL(DX_COND_latex, :)
+    DX_ENV_APPEND(GENERATE_LATEX, YES)
+else
+    AM_CONDITIONAL(DX_COND_latex, false)
+    DX_ENV_APPEND(GENERATE_LATEX, NO)
+fi
+
+# Paper size for PS and/or PDF:
+AC_ARG_VAR(DOXYGEN_PAPER_SIZE,
+           [a4wide (default), a4, letter, legal or executive])
+case "$DOXYGEN_PAPER_SIZE" in
+#(
+"")
+    AC_SUBST(DOXYGEN_PAPER_SIZE, "")
+;; #(
+a4wide|a4|letter|legal|executive)
+    DX_ENV_APPEND(PAPER_SIZE, $DOXYGEN_PAPER_SIZE)
+;; #(
+*)
+    AC_MSG_ERROR([unknown DOXYGEN_PAPER_SIZE='$DOXYGEN_PAPER_SIZE'])
+;;
+esac
+
+#For debugging:
+#echo DX_FLAG_doc=$DX_FLAG_doc
+#echo DX_FLAG_dot=$DX_FLAG_dot
+#echo DX_FLAG_man=$DX_FLAG_man
+#echo DX_FLAG_html=$DX_FLAG_html
+#echo DX_FLAG_chm=$DX_FLAG_chm
+#echo DX_FLAG_chi=$DX_FLAG_chi
+#echo DX_FLAG_rtf=$DX_FLAG_rtf
+#echo DX_FLAG_xml=$DX_FLAG_xml
+#echo DX_FLAG_pdf=$DX_FLAG_pdf
+#echo DX_FLAG_ps=$DX_FLAG_ps
+#echo DX_ENV=$DX_ENV
+])
+
diff --git a/src/bem3d/missing b/src/bem3d/missing
new file mode 100755 (executable)
index 0000000..28055d2
--- /dev/null
@@ -0,0 +1,376 @@
+#! /bin/sh
+# Common stub for a few missing GNU programs while installing.
+
+scriptversion=2009-04-28.21; # UTC
+
+# Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005, 2006,
+# 2008, 2009 Free Software Foundation, Inc.
+# Originally by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+# As a special exception to the GNU General Public License, if you
+# distribute this file as part of a program that contains a
+# configuration script generated by Autoconf, you may include it under
+# the same distribution terms that you use for the rest of that program.
+
+if test $# -eq 0; then
+  echo 1>&2 "Try \`$0 --help' for more information"
+  exit 1
+fi
+
+run=:
+sed_output='s/.* --output[ =]\([^ ]*\).*/\1/p'
+sed_minuso='s/.* -o \([^ ]*\).*/\1/p'
+
+# In the cases where this matters, `missing' is being run in the
+# srcdir already.
+if test -f configure.ac; then
+  configure_ac=configure.ac
+else
+  configure_ac=configure.in
+fi
+
+msg="missing on your system"
+
+case $1 in
+--run)
+  # Try to run requested program, and just exit if it succeeds.
+  run=
+  shift
+  "$@" && exit 0
+  # Exit code 63 means version mismatch.  This often happens
+  # when the user try to use an ancient version of a tool on
+  # a file that requires a minimum version.  In this case we
+  # we should proceed has if the program had been absent, or
+  # if --run hadn't been passed.
+  if test $? = 63; then
+    run=:
+    msg="probably too old"
+  fi
+  ;;
+
+  -h|--h|--he|--hel|--help)
+    echo "\
+$0 [OPTION]... PROGRAM [ARGUMENT]...
+
+Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an
+error status if there is no known handling for PROGRAM.
+
+Options:
+  -h, --help      display this help and exit
+  -v, --version   output version information and exit
+  --run           try to run the given command, and emulate it if it fails
+
+Supported PROGRAM values:
+  aclocal      touch file \`aclocal.m4'
+  autoconf     touch file \`configure'
+  autoheader   touch file \`config.h.in'
+  autom4te     touch the output file, or create a stub one
+  automake     touch all \`Makefile.in' files
+  bison        create \`y.tab.[ch]', if possible, from existing .[ch]
+  flex         create \`lex.yy.c', if possible, from existing .c
+  help2man     touch the output file
+  lex          create \`lex.yy.c', if possible, from existing .c
+  makeinfo     touch the output file
+  tar          try tar, gnutar, gtar, then tar without non-portable flags
+  yacc         create \`y.tab.[ch]', if possible, from existing .[ch]
+
+Version suffixes to PROGRAM as well as the prefixes \`gnu-', \`gnu', and
+\`g' are ignored when checking the name.
+
+Send bug reports to <bug-automake@gnu.org>."
+    exit $?
+    ;;
+
+  -v|--v|--ve|--ver|--vers|--versi|--versio|--version)
+    echo "missing $scriptversion (GNU Automake)"
+    exit $?
+    ;;
+
+  -*)
+    echo 1>&2 "$0: Unknown \`$1' option"
+    echo 1>&2 "Try \`$0 --help' for more information"
+    exit 1
+    ;;
+
+esac
+
+# normalize program name to check for.
+program=`echo "$1" | sed '
+  s/^gnu-//; t
+  s/^gnu//; t
+  s/^g//; t'`
+
+# Now exit if we have it, but it failed.  Also exit now if we
+# don't have it and --version was passed (most likely to detect
+# the program).  This is about non-GNU programs, so use $1 not
+# $program.
+case $1 in
+  lex*|yacc*)
+    # Not GNU programs, they don't have --version.
+    ;;
+
+  tar*)
+    if test -n "$run"; then
+       echo 1>&2 "ERROR: \`tar' requires --run"
+       exit 1
+    elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
+       exit 1
+    fi
+    ;;
+
+  *)
+    if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
+       # We have it, but it failed.
+       exit 1
+    elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
+       # Could not run --version or --help.  This is probably someone
+       # running `$TOOL --version' or `$TOOL --help' to check whether
+       # $TOOL exists and not knowing $TOOL uses missing.
+       exit 1
+    fi
+    ;;
+esac
+
+# If it does not exist, or fails to run (possibly an outdated version),
+# try to emulate it.
+case $program in
+  aclocal*)
+    echo 1>&2 "\
+WARNING: \`$1' is $msg.  You should only need it if
+         you modified \`acinclude.m4' or \`${configure_ac}'.  You might want
+         to install the \`Automake' and \`Perl' packages.  Grab them from
+         any GNU archive site."
+    touch aclocal.m4
+    ;;
+
+  autoconf*)
+    echo 1>&2 "\
+WARNING: \`$1' is $msg.  You should only need it if
+         you modified \`${configure_ac}'.  You might want to install the
+         \`Autoconf' and \`GNU m4' packages.  Grab them from any GNU
+         archive site."
+    touch configure
+    ;;
+
+  autoheader*)
+    echo 1>&2 "\
+WARNING: \`$1' is $msg.  You should only need it if
+         you modified \`acconfig.h' or \`${configure_ac}'.  You might want
+         to install the \`Autoconf' and \`GNU m4' packages.  Grab them
+         from any GNU archive site."
+    files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}`
+    test -z "$files" && files="config.h"
+    touch_files=
+    for f in $files; do
+      case $f in
+      *:*) touch_files="$touch_files "`echo "$f" |
+                                      sed -e 's/^[^:]*://' -e 's/:.*//'`;;
+      *) touch_files="$touch_files $f.in";;
+      esac
+    done
+    touch $touch_files
+    ;;
+
+  automake*)
+    echo 1>&2 "\
+WARNING: \`$1' is $msg.  You should only need it if
+         you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'.
+         You might want to install the \`Automake' and \`Perl' packages.
+         Grab them from any GNU archive site."
+    find . -type f -name Makefile.am -print |
+          sed 's/\.am$/.in/' |
+          while read f; do touch "$f"; done
+    ;;
+
+  autom4te*)
+    echo 1>&2 "\
+WARNING: \`$1' is needed, but is $msg.
+         You might have modified some files without having the
+         proper tools for further handling them.
+         You can get \`$1' as part of \`Autoconf' from any GNU
+         archive site."
+
+    file=`echo "$*" | sed -n "$sed_output"`
+    test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
+    if test -f "$file"; then
+       touch $file
+    else
+       test -z "$file" || exec >$file
+       echo "#! /bin/sh"
+       echo "# Created by GNU Automake missing as a replacement of"
+       echo "#  $ $@"
+       echo "exit 0"
+       chmod +x $file
+       exit 1
+    fi
+    ;;
+
+  bison*|yacc*)
+    echo 1>&2 "\
+WARNING: \`$1' $msg.  You should only need it if
+         you modified a \`.y' file.  You may need the \`Bison' package
+         in order for those modifications to take effect.  You can get
+         \`Bison' from any GNU archive site."
+    rm -f y.tab.c y.tab.h
+    if test $# -ne 1; then
+        eval LASTARG="\${$#}"
+       case $LASTARG in
+       *.y)
+           SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
+           if test -f "$SRCFILE"; then
+                cp "$SRCFILE" y.tab.c
+           fi
+           SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`
+           if test -f "$SRCFILE"; then
+                cp "$SRCFILE" y.tab.h
+           fi
+         ;;
+       esac
+    fi
+    if test ! -f y.tab.h; then
+       echo >y.tab.h
+    fi
+    if test ! -f y.tab.c; then
+       echo 'main() { return 0; }' >y.tab.c
+    fi
+    ;;
+
+  lex*|flex*)
+    echo 1>&2 "\
+WARNING: \`$1' is $msg.  You should only need it if
+         you modified a \`.l' file.  You may need the \`Flex' package
+         in order for those modifications to take effect.  You can get
+         \`Flex' from any GNU archive site."
+    rm -f lex.yy.c
+    if test $# -ne 1; then
+        eval LASTARG="\${$#}"
+       case $LASTARG in
+       *.l)
+           SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
+           if test -f "$SRCFILE"; then
+                cp "$SRCFILE" lex.yy.c
+           fi
+         ;;
+       esac
+    fi
+    if test ! -f lex.yy.c; then
+       echo 'main() { return 0; }' >lex.yy.c
+    fi
+    ;;
+
+  help2man*)
+    echo 1>&2 "\
+WARNING: \`$1' is $msg.  You should only need it if
+        you modified a dependency of a manual page.  You may need the
+        \`Help2man' package in order for those modifications to take
+        effect.  You can get \`Help2man' from any GNU archive site."
+
+    file=`echo "$*" | sed -n "$sed_output"`
+    test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
+    if test -f "$file"; then
+       touch $file
+    else
+       test -z "$file" || exec >$file
+       echo ".ab help2man is required to generate this page"
+       exit $?
+    fi
+    ;;
+
+  makeinfo*)
+    echo 1>&2 "\
+WARNING: \`$1' is $msg.  You should only need it if
+         you modified a \`.texi' or \`.texinfo' file, or any other file
+         indirectly affecting the aspect of the manual.  The spurious
+         call might also be the consequence of using a buggy \`make' (AIX,
+         DU, IRIX).  You might want to install the \`Texinfo' package or
+         the \`GNU make' package.  Grab either from any GNU archive site."
+    # The file to touch is that specified with -o ...
+    file=`echo "$*" | sed -n "$sed_output"`
+    test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
+    if test -z "$file"; then
+      # ... or it is the one specified with @setfilename ...
+      infile=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'`
+      file=`sed -n '
+       /^@setfilename/{
+         s/.* \([^ ]*\) *$/\1/
+         p
+         q
+       }' $infile`
+      # ... or it is derived from the source name (dir/f.texi becomes f.info)
+      test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info
+    fi
+    # If the file does not exist, the user really needs makeinfo;
+    # let's fail without touching anything.
+    test -f $file || exit 1
+    touch $file
+    ;;
+
+  tar*)
+    shift
+
+    # We have already tried tar in the generic part.
+    # Look for gnutar/gtar before invocation to avoid ugly error
+    # messages.
+    if (gnutar --version > /dev/null 2>&1); then
+       gnutar "$@" && exit 0
+    fi
+    if (gtar --version > /dev/null 2>&1); then
+       gtar "$@" && exit 0
+    fi
+    firstarg="$1"
+    if shift; then
+       case $firstarg in
+       *o*)
+           firstarg=`echo "$firstarg" | sed s/o//`
+           tar "$firstarg" "$@" && exit 0
+           ;;
+       esac
+       case $firstarg in
+       *h*)
+           firstarg=`echo "$firstarg" | sed s/h//`
+           tar "$firstarg" "$@" && exit 0
+           ;;
+       esac
+    fi
+
+    echo 1>&2 "\
+WARNING: I can't seem to be able to run \`tar' with the given arguments.
+         You may want to install GNU tar or Free paxutils, or check the
+         command line arguments."
+    exit 1
+    ;;
+
+  *)
+    echo 1>&2 "\
+WARNING: \`$1' is needed, and is $msg.
+         You might have modified some files without having the
+         proper tools for further handling them.  Check the \`README' file,
+         it often tells you about the needed prerequisites for installing
+         this package.  You may also peek at any GNU archive site, in case
+         some other package would contain this missing \`$1' program."
+    exit 1
+    ;;
+esac
+
+exit 0
+
+# Local variables:
+# eval: (add-hook 'write-file-hooks 'time-stamp)
+# time-stamp-start: "scriptversion="
+# time-stamp-format: "%:y-%02m-%02d.%02H"
+# time-stamp-time-zone: "UTC"
+# time-stamp-end: "; # UTC"
+# End:
diff --git a/src/bem3d/src/Makefile.am b/src/bem3d/src/Makefile.am
new file mode 100644 (file)
index 0000000..c413d10
--- /dev/null
@@ -0,0 +1,2 @@
+SUBDIRS = boundary_mesh spaces laplace
+
diff --git a/src/bem3d/src/Makefile.in b/src/bem3d/src/Makefile.in
new file mode 100644 (file)
index 0000000..32853c9
--- /dev/null
@@ -0,0 +1,582 @@
+# Makefile.in generated by automake 1.11.1 from Makefile.am.
+# @configure_input@
+
+# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+# 2003, 2004, 2005, 2006, 2007, 2008, 2009  Free Software Foundation,
+# Inc.
+# This Makefile.in is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
+
+@SET_MAKE@
+VPATH = @srcdir@
+pkgdatadir = $(datadir)/@PACKAGE@
+pkgincludedir = $(includedir)/@PACKAGE@
+pkglibdir = $(libdir)/@PACKAGE@
+pkglibexecdir = $(libexecdir)/@PACKAGE@
+am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd
+install_sh_DATA = $(install_sh) -c -m 644
+install_sh_PROGRAM = $(install_sh) -c
+install_sh_SCRIPT = $(install_sh) -c
+INSTALL_HEADER = $(INSTALL_DATA)
+transform = $(program_transform_name)
+NORMAL_INSTALL = :
+PRE_INSTALL = :
+POST_INSTALL = :
+NORMAL_UNINSTALL = :
+PRE_UNINSTALL = :
+POST_UNINSTALL = :
+subdir = src
+DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in \
+       $(srcdir)/config.h.in
+ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
+am__aclocal_m4_deps = $(top_srcdir)/m4/ax_blas.m4 \
+       $(top_srcdir)/m4/ax_boost_base.m4 \
+       $(top_srcdir)/m4/ax_boost_regex.m4 $(top_srcdir)/m4/ax_hlib.m4 \
+       $(top_srcdir)/m4/ax_lapack.m4 \
+       $(top_srcdir)/m4/ax_prog_doxygen.m4 $(top_srcdir)/configure.ac
+am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
+       $(ACLOCAL_M4)
+mkinstalldirs = $(install_sh) -d
+CONFIG_HEADER = config.h
+CONFIG_CLEAN_FILES =
+CONFIG_CLEAN_VPATH_FILES =
+SOURCES =
+DIST_SOURCES =
+RECURSIVE_TARGETS = all-recursive check-recursive dvi-recursive \
+       html-recursive info-recursive install-data-recursive \
+       install-dvi-recursive install-exec-recursive \
+       install-html-recursive install-info-recursive \
+       install-pdf-recursive install-ps-recursive install-recursive \
+       installcheck-recursive installdirs-recursive pdf-recursive \
+       ps-recursive uninstall-recursive
+RECURSIVE_CLEAN_TARGETS = mostlyclean-recursive clean-recursive        \
+  distclean-recursive maintainer-clean-recursive
+AM_RECURSIVE_TARGETS = $(RECURSIVE_TARGETS:-recursive=) \
+       $(RECURSIVE_CLEAN_TARGETS:-recursive=) tags TAGS ctags CTAGS \
+       distdir
+ETAGS = etags
+CTAGS = ctags
+DIST_SUBDIRS = $(SUBDIRS)
+DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
+am__relativize = \
+  dir0=`pwd`; \
+  sed_first='s,^\([^/]*\)/.*$$,\1,'; \
+  sed_rest='s,^[^/]*/*,,'; \
+  sed_last='s,^.*/\([^/]*\)$$,\1,'; \
+  sed_butlast='s,/*[^/]*$$,,'; \
+  while test -n "$$dir1"; do \
+    first=`echo "$$dir1" | sed -e "$$sed_first"`; \
+    if test "$$first" != "."; then \
+      if test "$$first" = ".."; then \
+        dir2=`echo "$$dir0" | sed -e "$$sed_last"`/"$$dir2"; \
+        dir0=`echo "$$dir0" | sed -e "$$sed_butlast"`; \
+      else \
+        first2=`echo "$$dir2" | sed -e "$$sed_first"`; \
+        if test "$$first2" = "$$first"; then \
+          dir2=`echo "$$dir2" | sed -e "$$sed_rest"`; \
+        else \
+          dir2="../$$dir2"; \
+        fi; \
+        dir0="$$dir0"/"$$first"; \
+      fi; \
+    fi; \
+    dir1=`echo "$$dir1" | sed -e "$$sed_rest"`; \
+  done; \
+  reldir="$$dir2"
+ACLOCAL = @ACLOCAL@
+AMTAR = @AMTAR@
+AUTOCONF = @AUTOCONF@
+AUTOHEADER = @AUTOHEADER@
+AUTOMAKE = @AUTOMAKE@
+AWK = @AWK@
+BLAS_LIBS = @BLAS_LIBS@
+BOOST_CPPFLAGS = @BOOST_CPPFLAGS@
+BOOST_LDFLAGS = @BOOST_LDFLAGS@
+BOOST_REGEX_LIB = @BOOST_REGEX_LIB@
+BOOST_ROOT_PATH = @BOOST_ROOT_PATH@
+CC = @CC@
+CCDEPMODE = @CCDEPMODE@
+CFLAGS = @CFLAGS@
+CPP = @CPP@
+CPPFLAGS = @CPPFLAGS@
+CXX = @CXX@
+CXXDEPMODE = @CXXDEPMODE@
+CXXFLAGS = @CXXFLAGS@
+CYGPATH_W = @CYGPATH_W@
+DEFS = @DEFS@
+DEPDIR = @DEPDIR@
+DOXYGEN_PAPER_SIZE = @DOXYGEN_PAPER_SIZE@
+DX_CONFIG = @DX_CONFIG@
+DX_DOCDIR = @DX_DOCDIR@
+DX_DOT = @DX_DOT@
+DX_DOXYGEN = @DX_DOXYGEN@
+DX_DVIPS = @DX_DVIPS@
+DX_EGREP = @DX_EGREP@
+DX_ENV = @DX_ENV@
+DX_FLAG_chi = @DX_FLAG_chi@
+DX_FLAG_chm = @DX_FLAG_chm@
+DX_FLAG_doc = @DX_FLAG_doc@
+DX_FLAG_dot = @DX_FLAG_dot@
+DX_FLAG_html = @DX_FLAG_html@
+DX_FLAG_man = @DX_FLAG_man@
+DX_FLAG_pdf = @DX_FLAG_pdf@
+DX_FLAG_ps = @DX_FLAG_ps@
+DX_FLAG_rtf = @DX_FLAG_rtf@
+DX_FLAG_xml = @DX_FLAG_xml@
+DX_HHC = @DX_HHC@
+DX_LATEX = @DX_LATEX@
+DX_MAKEINDEX = @DX_MAKEINDEX@
+DX_PDFLATEX = @DX_PDFLATEX@
+DX_PERL = @DX_PERL@
+DX_PROJECT = @DX_PROJECT@
+ECHO_C = @ECHO_C@
+ECHO_N = @ECHO_N@
+ECHO_T = @ECHO_T@
+EGREP = @EGREP@
+EXEEXT = @EXEEXT@
+F77 = @F77@
+FFLAGS = @FFLAGS@
+FLIBS = @FLIBS@
+GREP = @GREP@
+HLIB_CPPFLAGS = @HLIB_CPPFLAGS@
+HLIB_LDFLAGS = @HLIB_LDFLAGS@
+HLIB_LIB = @HLIB_LIB@
+HLIB_ROOT_PATH = @HLIB_ROOT_PATH@
+INSTALL = @INSTALL@
+INSTALL_DATA = @INSTALL_DATA@
+INSTALL_PROGRAM = @INSTALL_PROGRAM@
+INSTALL_SCRIPT = @INSTALL_SCRIPT@
+INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
+LAPACK_LIBS = @LAPACK_LIBS@
+LDFLAGS = @LDFLAGS@
+LIBOBJS = @LIBOBJS@
+LIBS = @LIBS@
+LTLIBOBJS = @LTLIBOBJS@
+MAKEINFO = @MAKEINFO@
+MKDIR_P = @MKDIR_P@
+OBJEXT = @OBJEXT@
+PACKAGE = @PACKAGE@
+PACKAGE_BUGREPORT = @PACKAGE_BUGREPORT@
+PACKAGE_NAME = @PACKAGE_NAME@
+PACKAGE_STRING = @PACKAGE_STRING@
+PACKAGE_TARNAME = @PACKAGE_TARNAME@
+PACKAGE_URL = @PACKAGE_URL@
+PACKAGE_VERSION = @PACKAGE_VERSION@
+PATH_SEPARATOR = @PATH_SEPARATOR@
+RANLIB = @RANLIB@
+SET_MAKE = @SET_MAKE@
+SHELL = @SHELL@
+STRIP = @STRIP@
+VERSION = @VERSION@
+abs_builddir = @abs_builddir@
+abs_srcdir = @abs_srcdir@
+abs_top_builddir = @abs_top_builddir@
+abs_top_srcdir = @abs_top_srcdir@
+ac_ct_CC = @ac_ct_CC@
+ac_ct_CXX = @ac_ct_CXX@
+ac_ct_F77 = @ac_ct_F77@
+am__include = @am__include@
+am__leading_dot = @am__leading_dot@
+am__quote = @am__quote@
+am__tar = @am__tar@
+am__untar = @am__untar@
+bindir = @bindir@
+build_alias = @build_alias@
+builddir = @builddir@
+datadir = @datadir@
+datarootdir = @datarootdir@
+docdir = @docdir@
+dvidir = @dvidir@
+exec_prefix = @exec_prefix@
+host_alias = @host_alias@
+htmldir = @htmldir@
+includedir = @includedir@
+infodir = @infodir@
+install_sh = @install_sh@
+libdir = @libdir@
+libexecdir = @libexecdir@
+localedir = @localedir@
+localstatedir = @localstatedir@
+mandir = @mandir@
+mkdir_p = @mkdir_p@
+oldincludedir = @oldincludedir@
+pdfdir = @pdfdir@
+prefix = @prefix@
+program_transform_name = @program_transform_name@
+psdir = @psdir@
+sbindir = @sbindir@
+sharedstatedir = @sharedstatedir@
+srcdir = @srcdir@
+sysconfdir = @sysconfdir@
+target_alias = @target_alias@
+top_build_prefix = @top_build_prefix@
+top_builddir = @top_builddir@
+top_srcdir = @top_srcdir@
+SUBDIRS = boundary_mesh spaces laplace
+all: config.h
+       $(MAKE) $(AM_MAKEFLAGS) all-recursive
+
+.SUFFIXES:
+$(srcdir)/Makefile.in:  $(srcdir)/Makefile.am  $(am__configure_deps)
+       @for dep in $?; do \
+         case '$(am__configure_deps)' in \
+           *$$dep*) \
+             ( cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh ) \
+               && { if test -f $@; then exit 0; else break; fi; }; \
+             exit 1;; \
+         esac; \
+       done; \
+       echo ' cd $(top_srcdir) && $(AUTOMAKE) --gnu src/Makefile'; \
+       $(am__cd) $(top_srcdir) && \
+         $(AUTOMAKE) --gnu src/Makefile
+.PRECIOUS: Makefile
+Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
+       @case '$?' in \
+         *config.status*) \
+           cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh;; \
+         *) \
+           echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe)'; \
+           cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe);; \
+       esac;
+
+$(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
+       cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+
+$(top_srcdir)/configure:  $(am__configure_deps)
+       cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+$(ACLOCAL_M4):  $(am__aclocal_m4_deps)
+       cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+$(am__aclocal_m4_deps):
+
+config.h: stamp-h1
+       @if test ! -f $@; then \
+         rm -f stamp-h1; \
+         $(MAKE) $(AM_MAKEFLAGS) stamp-h1; \
+       else :; fi
+
+stamp-h1: $(srcdir)/config.h.in $(top_builddir)/config.status
+       @rm -f stamp-h1
+       cd $(top_builddir) && $(SHELL) ./config.status src/config.h
+$(srcdir)/config.h.in:  $(am__configure_deps) 
+       ($(am__cd) $(top_srcdir) && $(AUTOHEADER))
+       rm -f stamp-h1
+       touch $@
+
+distclean-hdr:
+       -rm -f config.h stamp-h1
+
+# This directory's subdirectories are mostly independent; you can cd
+# into them and run `make' without going through this Makefile.
+# To change the values of `make' variables: instead of editing Makefiles,
+# (1) if the variable is set in `config.status', edit `config.status'
+#     (which will cause the Makefiles to be regenerated when you run `make');
+# (2) otherwise, pass the desired values on the `make' command line.
+$(RECURSIVE_TARGETS):
+       @fail= failcom='exit 1'; \
+       for f in x $$MAKEFLAGS; do \
+         case $$f in \
+           *=* | --[!k]*);; \
+           *k*) failcom='fail=yes';; \
+         esac; \
+       done; \
+       dot_seen=no; \
+       target=`echo $@ | sed s/-recursive//`; \
+       list='$(SUBDIRS)'; for subdir in $$list; do \
+         echo "Making $$target in $$subdir"; \
+         if test "$$subdir" = "."; then \
+           dot_seen=yes; \
+           local_target="$$target-am"; \
+         else \
+           local_target="$$target"; \
+         fi; \
+         ($(am__cd) $$subdir && $(MAKE) $(AM_MAKEFLAGS) $$local_target) \
+         || eval $$failcom; \
+       done; \
+       if test "$$dot_seen" = "no"; then \
+         $(MAKE) $(AM_MAKEFLAGS) "$$target-am" || exit 1; \
+       fi; test -z "$$fail"
+
+$(RECURSIVE_CLEAN_TARGETS):
+       @fail= failcom='exit 1'; \
+       for f in x $$MAKEFLAGS; do \
+         case $$f in \
+           *=* | --[!k]*);; \
+           *k*) failcom='fail=yes';; \
+         esac; \
+       done; \
+       dot_seen=no; \
+       case "$@" in \
+         distclean-* | maintainer-clean-*) list='$(DIST_SUBDIRS)' ;; \
+         *) list='$(SUBDIRS)' ;; \
+       esac; \
+       rev=''; for subdir in $$list; do \
+         if test "$$subdir" = "."; then :; else \
+           rev="$$subdir $$rev"; \
+         fi; \
+       done; \
+       rev="$$rev ."; \
+       target=`echo $@ | sed s/-recursive//`; \
+       for subdir in $$rev; do \
+         echo "Making $$target in $$subdir"; \
+         if test "$$subdir" = "."; then \
+           local_target="$$target-am"; \
+         else \
+           local_target="$$target"; \
+         fi; \
+         ($(am__cd) $$subdir && $(MAKE) $(AM_MAKEFLAGS) $$local_target) \
+         || eval $$failcom; \
+       done && test -z "$$fail"
+tags-recursive:
+       list='$(SUBDIRS)'; for subdir in $$list; do \
+         test "$$subdir" = . || ($(am__cd) $$subdir && $(MAKE) $(AM_MAKEFLAGS) tags); \
+       done
+ctags-recursive:
+       list='$(SUBDIRS)'; for subdir in $$list; do \
+         test "$$subdir" = . || ($(am__cd) $$subdir && $(MAKE) $(AM_MAKEFLAGS) ctags); \
+       done
+
+ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES)
+       list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; \
+       unique=`for i in $$list; do \
+           if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+         done | \
+         $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
+             END { if (nonempty) { for (i in files) print i; }; }'`; \
+       mkid -fID $$unique
+tags: TAGS
+
+TAGS: tags-recursive $(HEADERS) $(SOURCES) config.h.in $(TAGS_DEPENDENCIES) \
+               $(TAGS_FILES) $(LISP)
+       set x; \
+       here=`pwd`; \
+       if ($(ETAGS) --etags-include --version) >/dev/null 2>&1; then \
+         include_option=--etags-include; \
+         empty_fix=.; \
+       else \
+         include_option=--include; \
+         empty_fix=; \
+       fi; \
+       list='$(SUBDIRS)'; for subdir in $$list; do \
+         if test "$$subdir" = .; then :; else \
+           test ! -f $$subdir/TAGS || \
+             set "$$@" "$$include_option=$$here/$$subdir/TAGS"; \
+         fi; \
+       done; \
+       list='$(SOURCES) $(HEADERS) config.h.in $(LISP) $(TAGS_FILES)'; \
+       unique=`for i in $$list; do \
+           if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+         done | \
+         $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
+             END { if (nonempty) { for (i in files) print i; }; }'`; \
+       shift; \
+       if test -z "$(ETAGS_ARGS)$$*$$unique"; then :; else \
+         test -n "$$unique" || unique=$$empty_fix; \
+         if test $$# -gt 0; then \
+           $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+             "$$@" $$unique; \
+         else \
+           $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+             $$unique; \
+         fi; \
+       fi
+ctags: CTAGS
+CTAGS: ctags-recursive $(HEADERS) $(SOURCES) config.h.in $(TAGS_DEPENDENCIES) \
+               $(TAGS_FILES) $(LISP)
+       list='$(SOURCES) $(HEADERS) config.h.in $(LISP) $(TAGS_FILES)'; \
+       unique=`for i in $$list; do \
+           if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+         done | \
+         $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
+             END { if (nonempty) { for (i in files) print i; }; }'`; \
+       test -z "$(CTAGS_ARGS)$$unique" \
+         || $(CTAGS) $(CTAGSFLAGS) $(AM_CTAGSFLAGS) $(CTAGS_ARGS) \
+            $$unique
+
+GTAGS:
+       here=`$(am__cd) $(top_builddir) && pwd` \
+         && $(am__cd) $(top_srcdir) \
+         && gtags -i $(GTAGS_ARGS) "$$here"
+
+distclean-tags:
+       -rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
+
+distdir: $(DISTFILES)
+       @srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+       topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+       list='$(DISTFILES)'; \
+         dist_files=`for file in $$list; do echo $$file; done | \
+         sed -e "s|^$$srcdirstrip/||;t" \
+             -e "s|^$$topsrcdirstrip/|$(top_builddir)/|;t"`; \
+       case $$dist_files in \
+         */*) $(MKDIR_P) `echo "$$dist_files" | \
+                          sed '/\//!d;s|^|$(distdir)/|;s,/[^/]*$$,,' | \
+                          sort -u` ;; \
+       esac; \
+       for file in $$dist_files; do \
+         if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \
+         if test -d $$d/$$file; then \
+           dir=`echo "/$$file" | sed -e 's,/[^/]*$$,,'`; \
+           if test -d "$(distdir)/$$file"; then \
+             find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+           fi; \
+           if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \
+             cp -fpR $(srcdir)/$$file "$(distdir)$$dir" || exit 1; \
+             find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+           fi; \
+           cp -fpR $$d/$$file "$(distdir)$$dir" || exit 1; \
+         else \
+           test -f "$(distdir)/$$file" \
+           || cp -p $$d/$$file "$(distdir)/$$file" \
+           || exit 1; \
+         fi; \
+       done
+       @list='$(DIST_SUBDIRS)'; for subdir in $$list; do \
+         if test "$$subdir" = .; then :; else \
+           test -d "$(distdir)/$$subdir" \
+           || $(MKDIR_P) "$(distdir)/$$subdir" \
+           || exit 1; \
+         fi; \
+       done
+       @list='$(DIST_SUBDIRS)'; for subdir in $$list; do \
+         if test "$$subdir" = .; then :; else \
+           dir1=$$subdir; dir2="$(distdir)/$$subdir"; \
+           $(am__relativize); \
+           new_distdir=$$reldir; \
+           dir1=$$subdir; dir2="$(top_distdir)"; \
+           $(am__relativize); \
+           new_top_distdir=$$reldir; \
+           echo " (cd $$subdir && $(MAKE) $(AM_MAKEFLAGS) top_distdir="$$new_top_distdir" distdir="$$new_distdir" \\"; \
+           echo "     am__remove_distdir=: am__skip_length_check=: am__skip_mode_fix=: distdir)"; \
+           ($(am__cd) $$subdir && \
+             $(MAKE) $(AM_MAKEFLAGS) \
+               top_distdir="$$new_top_distdir" \
+               distdir="$$new_distdir" \
+               am__remove_distdir=: \
+               am__skip_length_check=: \
+               am__skip_mode_fix=: \
+               distdir) \
+             || exit 1; \
+         fi; \
+       done
+check-am: all-am
+check: check-recursive
+all-am: Makefile config.h
+installdirs: installdirs-recursive
+installdirs-am:
+install: install-recursive
+install-exec: install-exec-recursive
+install-data: install-data-recursive
+uninstall: uninstall-recursive
+
+install-am: all-am
+       @$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
+
+installcheck: installcheck-recursive
+install-strip:
+       $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+         install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+         `test -z '$(STRIP)' || \
+           echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
+mostlyclean-generic:
+
+clean-generic:
+
+distclean-generic:
+       -test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+       -test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
+
+maintainer-clean-generic:
+       @echo "This command is intended for maintainers to use"
+       @echo "it deletes files that may require special tools to rebuild."
+clean: clean-recursive
+
+clean-am: clean-generic mostlyclean-am
+
+distclean: distclean-recursive
+       -rm -f Makefile
+distclean-am: clean-am distclean-generic distclean-hdr distclean-tags
+
+dvi: dvi-recursive
+
+dvi-am:
+
+html: html-recursive
+
+html-am:
+
+info: info-recursive
+
+info-am:
+
+install-data-am:
+
+install-dvi: install-dvi-recursive
+
+install-dvi-am:
+
+install-exec-am:
+
+install-html: install-html-recursive
+
+install-html-am:
+
+install-info: install-info-recursive
+
+install-info-am:
+
+install-man:
+
+install-pdf: install-pdf-recursive
+
+install-pdf-am:
+
+install-ps: install-ps-recursive
+
+install-ps-am:
+
+installcheck-am:
+
+maintainer-clean: maintainer-clean-recursive
+       -rm -f Makefile
+maintainer-clean-am: distclean-am maintainer-clean-generic
+
+mostlyclean: mostlyclean-recursive
+
+mostlyclean-am: mostlyclean-generic
+
+pdf: pdf-recursive
+
+pdf-am:
+
+ps: ps-recursive
+
+ps-am:
+
+uninstall-am:
+
+.MAKE: $(RECURSIVE_CLEAN_TARGETS) $(RECURSIVE_TARGETS) all \
+       ctags-recursive install-am install-strip tags-recursive
+
+.PHONY: $(RECURSIVE_CLEAN_TARGETS) $(RECURSIVE_TARGETS) CTAGS GTAGS \
+       all all-am check check-am clean clean-generic ctags \
+       ctags-recursive distclean distclean-generic distclean-hdr \
+       distclean-tags distdir dvi dvi-am html html-am info info-am \
+       install install-am install-data install-data-am install-dvi \
+       install-dvi-am install-exec install-exec-am install-html \
+       install-html-am install-info install-info-am install-man \
+       install-pdf install-pdf-am install-ps install-ps-am \
+       install-strip installcheck installcheck-am installdirs \
+       installdirs-am maintainer-clean maintainer-clean-generic \
+       mostlyclean mostlyclean-generic pdf pdf-am ps ps-am tags \
+       tags-recursive uninstall uninstall-am
+
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
diff --git a/src/bem3d/src/boundary_mesh/Face.cpp b/src/bem3d/src/boundary_mesh/Face.cpp
new file mode 100644 (file)
index 0000000..02b17f5
--- /dev/null
@@ -0,0 +1,98 @@
+#include "Face.hpp"
+#include "Vertex.hpp"
+
+#include <algorithm>
+
+using namespace boundary_mesh;
+
+Face::Face()
+  : halfedge_(0)
+{}
+
+void
+Face::setHalfEdge(const HalfEdge& edge)
+{
+  halfedge_ = &edge;
+}
+
+Face::ConstVertexIterator
+Face::begin_v() const
+{
+  return ConstVertexIterator(halfedge_);
+}
+
+Face::ConstVertexIterator
+Face::end_v() const
+{
+  return ConstVertexIterator(halfedge_, true);
+}
+
+Face::ConstEdgeIterator
+Face::begin_e() const
+{
+  return ConstEdgeIterator(halfedge_);
+}
+
+Face::ConstEdgeIterator
+Face::end_e() const
+{
+  return ConstEdgeIterator(halfedge_, true);
+}
+
+Face::ConstFaceIterator
+Face::begin_f() const
+{
+  return ConstFaceIterator(halfedge_);
+}
+
+Face::ConstFaceIterator
+Face::end_f() const
+{
+  return ConstFaceIterator(halfedge_, true);
+}
+
+unsigned int
+Face::getNumberOfVertices() const
+{
+  unsigned int i = 0;
+  ConstVertexIterator vertexIt = begin_v();
+  while (vertexIt != end_v())
+  {
+    ++i;
+    ++vertexIt;
+  }
+  return i;
+}
+
+bool
+Face::operator==(const Face& rhs) const
+{
+  return std::equal< ConstVertexIterator, ConstVertexIterator >(
+                begin_v(), end_v(), rhs.begin_v());
+}
+
+double Face::area() const
+{
+  ConstVertexIterator vertexIt = begin_v();
+  const Vertex& a = *vertexIt;
+  const Vertex& b = *(++vertexIt);
+  const Vertex& c = *(++vertexIt);
+  switch (getNumberOfVertices())
+  {
+    case 3:
+      {
+        UnlinkedVertex v = generic::cross_product( b-a, c-a );
+        return v.norm() / 2.;
+      }
+    case 4:
+      {
+        const Vertex& d = *(++vertexIt);
+       UnlinkedVertex v = generic::cross_product( b-a, d-a );
+       UnlinkedVertex w = generic::cross_product( b-c, d-c );
+       return ( v.norm() + w.norm() ) / 2.;
+      }
+    default:
+      assert(0);
+  }
+}
+
diff --git a/src/bem3d/src/boundary_mesh/Face.hpp b/src/bem3d/src/boundary_mesh/Face.hpp
new file mode 100644 (file)
index 0000000..eac4bed
--- /dev/null
@@ -0,0 +1,69 @@
+#ifndef BOUNDARY_MESH_FACE_HPP_GUARD_
+#define BOUNDARY_MESH_FACE_HPP_GUARD_
+
+#include <iterator>
+
+namespace boundary_mesh
+{
+  class Face;
+  class HalfEdge;
+  class Vertex;
+
+  class Face
+  {
+    template < class T > friend class Mesh;
+
+    public:
+      template < class T >
+      class Iterator__ : public std::iterator< std::input_iterator_tag, T >
+      {
+        public:
+          Iterator__(const HalfEdge* startingEdge, bool end = false);
+          Iterator__(const Iterator__& copy);
+
+          bool operator==(const Iterator__< T >& rhs) const;
+          bool operator!=(const Iterator__< T >& rhs) const;
+          Iterator__< T >& operator++();
+          const T& operator*() const;
+          const T* operator->() const;
+
+        private:
+          const HalfEdge& getCurrentEdge() const;
+
+          const HalfEdge* startingEdge_;
+          const HalfEdge* currentEdge_;
+      };
+
+    public:
+      typedef Iterator__< Face > ConstFaceIterator;
+      typedef Iterator__< Vertex > ConstVertexIterator;
+      typedef Iterator__< HalfEdge > ConstEdgeIterator;
+
+      ConstVertexIterator begin_v() const;
+      ConstVertexIterator end_v() const;
+      ConstEdgeIterator begin_e() const;
+      ConstEdgeIterator end_e() const;
+      ConstFaceIterator begin_f() const;
+      ConstFaceIterator end_f() const;
+
+      unsigned int getNumberOfVertices() const;
+      bool isBoundaryFace() const;
+      bool operator==(const Face& rhs) const;
+      double area() const;
+
+    private:
+      Face();
+      void setHalfEdge(const HalfEdge& edge);
+
+      const HalfEdge* halfedge_;
+
+      static const ConstVertexIterator scVertexEndIterator;
+      static const ConstEdgeIterator scEdgeEndIterator;
+      static const ConstFaceIterator scFaceEndIterator;
+  };
+}
+
+#include "Face_tmpl.cpp"
+
+#endif
+
diff --git a/src/bem3d/src/boundary_mesh/Face_tmpl.cpp b/src/bem3d/src/boundary_mesh/Face_tmpl.cpp
new file mode 100644 (file)
index 0000000..2830dc8
--- /dev/null
@@ -0,0 +1,136 @@
+#ifdef MESH_FACE_TMPL_CPP_GUARD_
+#error "Never include this file directly! Use #include \"Face.hpp\" instead!"
+#else
+#define MESH_FACE_TMPL_CPP_GUARD_
+
+#include <cassert>
+
+#include "HalfEdge.hpp"
+
+namespace boundary_mesh {
+
+template <>
+inline
+Face::Iterator__<Face>&
+Face::Iterator__<Face>::operator++()
+{
+  do
+  {
+    currentEdge_ = currentEdge_->getNextEdge();
+    if (currentEdge_ == startingEdge_)
+    {
+      currentEdge_ = 0;
+      break;
+    }
+  } while (currentEdge_->getOppositeEdge() == 0);
+  return *this;
+}
+
+template < class T >
+inline
+Face::Iterator__<T>&
+Face::Iterator__<T>::operator++()
+{
+  currentEdge_ = currentEdge_->getNextEdge();
+  if (currentEdge_ == startingEdge_)
+  {
+    currentEdge_ = 0;
+  }
+  return *this;
+}
+
+template <>
+inline
+Face::Iterator__<Face>::Iterator__(const HalfEdge* startingEdge, bool end)
+  : startingEdge_(startingEdge), currentEdge_(startingEdge)
+{
+  if (end)
+  {
+    currentEdge_ = 0;
+    return;
+  }
+  if (getCurrentEdge().getOppositeEdge() == 0)
+    ++(*this);
+}
+
+template < class T >
+inline
+Face::Iterator__<T>::Iterator__(const HalfEdge* startingEdge, bool end)
+  : startingEdge_(startingEdge), currentEdge_(startingEdge)
+{
+  if (end)
+  {
+    currentEdge_ = 0;
+    return;
+  }
+}
+
+template < class T >
+inline
+Face::Iterator__<T>::Iterator__(const Face::Iterator__<T>& copy)
+  : startingEdge_(copy.startingEdge_), currentEdge_(copy.currentEdge_)
+{}
+
+template < class T >
+inline
+bool
+Face::Iterator__<T>::operator==(
+  const Face::Iterator__<T>& rhs) const
+{
+  assert( startingEdge_ == rhs.startingEdge_ );
+  return currentEdge_ == rhs.currentEdge_;
+}
+
+template < class T >
+inline
+bool
+Face::Iterator__<T>::operator!=(
+  const Face::Iterator__<T>& rhs) const
+{
+  return ! ( *this == rhs );
+}
+
+template <>
+inline
+const Vertex&
+Face::Iterator__< Vertex >::operator*() const
+{
+  return getCurrentEdge().getStartVertex();
+}
+
+template <>
+inline
+const HalfEdge&
+Face::Iterator__< HalfEdge >::operator*() const
+{
+  return getCurrentEdge();
+}
+
+template <>
+inline
+const Face&
+Face::Iterator__< Face >::operator*() const
+{
+  return getCurrentEdge().getOppositeEdge()->getFace();
+}
+
+template < class T >
+inline
+const T*
+Face::Iterator__< T >::operator->() const
+{
+  return &(Face::Iterator__< T >::operator*( *this ));
+}
+
+template < class T >
+inline
+const HalfEdge&
+Face::Iterator__<T>::getCurrentEdge() const
+{
+  return *currentEdge_;
+}
+
+}
+
+#endif
+
diff --git a/src/bem3d/src/boundary_mesh/HalfEdge.cpp b/src/bem3d/src/boundary_mesh/HalfEdge.cpp
new file mode 100644 (file)
index 0000000..e7c95a3
--- /dev/null
@@ -0,0 +1,87 @@
+#include "HalfEdge.hpp"
+
+namespace boundary_mesh {
+unsigned int HalfEdge::getNumberOfHangingNodes() const
+{
+  if (hanging_ == 0)
+  {
+    return 0;
+  }
+  else
+  {
+    HalfEdge* hanging = hanging_;
+    unsigned int hangingNodes = 0;
+    while ( (hanging = hanging->hanging_) != 0 )
+      ++hangingNodes;
+    return hangingNodes;
+  }
+}
+
+bool
+HalfEdge::operator<(const HalfEdge& rhs) const
+{
+  const Vertex* my_min = start_;
+  const Vertex* my_max = end_;
+  const Vertex* rhs_min = rhs.start_;
+  const Vertex* rhs_max = rhs.end_;
+
+  if ( my_min > my_max )
+  {
+    my_min = end_;
+    my_max = start_;
+  }
+
+  if ( rhs_min > rhs_max )
+  {
+    rhs_min = rhs.end_;
+    rhs_max = rhs.start_;
+  }
+
+  return ( my_min < rhs_min || ( my_min == rhs_min && my_max <= rhs_max ) );
+}
+
+bool
+HalfEdge::oppositeEdgeCheck(const HalfEdge& rhs) const
+{
+  const Vertex* my_min = start_;
+  const Vertex* my_max = end_;
+  const Vertex* rhs_min = rhs.start_;
+  const Vertex* rhs_max = rhs.end_;
+
+  if ( my_min > my_max )
+  {
+    my_min = end_;
+    my_max = start_;
+  }
+
+  if ( rhs_min > rhs_max )
+  {
+    rhs_min = rhs.end_;
+    rhs_max = rhs.start_;
+  }
+
+  return ( my_min == rhs_min && my_max == rhs_max );
+}
+
+bool
+halfedge_p_comparator_lt_minmax_vertex(
+  const HalfEdge* lhs, const HalfEdge* rhs)
+{
+  if ( lhs == 0 )
+    return lhs != rhs;
+  else if ( rhs == 0 )
+    return false;
+  else
+    return *lhs < *rhs;
+}
+
+bool
+halfedge_p_comparator_lt_lexical_vertex(
+  const HalfEdge* lhs, const HalfEdge* rhs)
+{
+  return ( &(lhs->getStartVertex()) < &(rhs->getStartVertex()) ||
+              ( &(lhs->getStartVertex()) == &(rhs->getStartVertex())
+                && &(lhs->getEndVertex()) < &(rhs->getEndVertex()) ) );
+}
+}
+
diff --git a/src/bem3d/src/boundary_mesh/HalfEdge.hpp b/src/bem3d/src/boundary_mesh/HalfEdge.hpp
new file mode 100644 (file)
index 0000000..b9a5d9f
--- /dev/null
@@ -0,0 +1,73 @@
+#ifndef MESH_HALFEDGE_HPP_GUARD_
+#define MESH_HALFEDGE_HPP_GUARD_
+
+namespace boundary_mesh
+{
+  class Face;
+  class HalfEdge;
+  class Vertex;
+
+  class HalfEdge
+  {
+    template < class T > friend class Mesh;
+
+    public:
+      HalfEdge(const Vertex& start, const Vertex& end, const Face& face)
+        : start_(&start), end_(&end), face_(&face),
+          pair_(0), prev_(0), next_(0), hanging_(0)
+        {}
+
+      const Vertex& getStartVertex() const
+        { return *start_; }
+      const Vertex& getEndVertex() const
+        { return *end_; }
+      const Face& getFace() const
+        { return *face_; }
+      const HalfEdge* getOppositeEdge() const
+        { return pair_; }
+      const HalfEdge* getHangingEdge() const
+        { return hanging_; }
+      const HalfEdge* getPreviousEdge() const
+        { return prev_; }
+      const HalfEdge* getNextEdge() const
+        { return next_; }
+      unsigned int getNumberOfHangingNodes() const;
+      bool operator<(const HalfEdge& halfedge) const;
+      bool oppositeEdgeCheck(const HalfEdge& halfedge) const;
+
+    private:
+      HalfEdge();
+      HalfEdge* getOppositeEdge()
+        { return pair_; }
+      HalfEdge* getPreviousEdge()
+        { return prev_; }
+      HalfEdge* getNextEdge()
+        { return next_; }
+      HalfEdge* getHangingEdge()
+        { return hanging_; }
+      void setOppositeEdge(HalfEdge* oppositeEdge)
+        { pair_ = oppositeEdge; }
+      void setPreviousEdge(HalfEdge* prevEdge)
+        { prev_ = prevEdge; }
+      void setNextEdge(HalfEdge* nextEdge)
+        { next_ = nextEdge; }
+      void setHangingEdge(HalfEdge* hangingEdge)
+        { hanging_ = hangingEdge; }
+
+      const Vertex* start_;
+      const Vertex* end_;
+      const Face* face_;
+      HalfEdge* pair_;
+      HalfEdge* prev_;
+      HalfEdge* next_;
+      HalfEdge* hanging_;
+  };
+
+  bool halfedge_p_comparator_lt_minmax_vertex(
+      const HalfEdge* lhs, const HalfEdge* rhs);
+  bool halfedge_p_comparator_lt_lexical_vertex(
+      const HalfEdge* lhs, const HalfEdge* rhs);
+}
+
+#endif
+
diff --git a/src/bem3d/src/boundary_mesh/Makefile.am b/src/bem3d/src/boundary_mesh/Makefile.am
new file mode 100644 (file)
index 0000000..03eada2
--- /dev/null
@@ -0,0 +1,38 @@
+bin_PROGRAMS = testhilbertmesh mesh_compare
+lib_LIBRARIES = libhilbert-mesh.a
+
+libhilbert_mesh_adir = .
+libhilbert_mesh_a_HEADERS = \
+  Face.hpp Face_tmpl.cpp HalfEdge.hpp Mesh.hpp Mesh.cpp Vertex.hpp \
+  ../generic/GenericVector.hpp ../generic/GenericVector_tmpl.cpp \
+  mixin/ExportingObj.hpp mixin/ExportingObj.cpp \
+  mixin/LoadingObj.hpp mixin/LoadingObj.cpp \
+  layer/Marker.hpp layer/Marker.cpp mixin/MeshMixin.hpp \
+  mixin/RefiningAdaptivly.hpp mixin/RefiningAdaptivly.cpp \
+  mixin/RefiningUniformly.hpp mixin/RefiningUniformly.cpp
+libhilbert_mesh_a_SOURCES = \
+  Face.cpp HalfEdge.cpp Vertex.cpp \
+  ../generic/GenericVector.cpp
+
+
+testhilbertmeshdir = .
+testhilbertmesh_SOURCES = t.cpp
+testhilbertmesh_HEADERS = \
+  Face.hpp HalfEdge.hpp Mesh.hpp Mesh.cpp Vertex.hpp \
+  ../generic/GenericVector.hpp ../generic/GenericVector_tmpl.cpp \
+  mixin/ExportingObj.hpp mixin/ExportingObj.cpp \
+  mixin/LoadingObj.hpp mixin/LoadingObj.cpp \
+  layer/Marker.hpp layer/Marker.cpp mixin/MeshMixin.hpp \
+  mixin/RefiningAdaptivly.hpp mixin/RefiningAdaptivly.cpp \
+  mixin/RefiningUniformly.hpp mixin/RefiningUniformly.cpp
+testhilbertmesh_LDADD = $(BOOST_REGEX_LIB) libhilbert-mesh.a
+
+mesh_comparedir = .
+mesh_compare_SOURCES = mesh_compare.cpp
+mesh_compare_HEADERS = \
+  Face.hpp HalfEdge.hpp Mesh.hpp Mesh.cpp Vertex.hpp \
+  mixin/ExportingObj.hpp mixin/ExportingObj.cpp \
+  mixin/LoadingObj.hpp mixin/LoadingObj.cpp \
+  mixin/Comparing.hpp mixin/Comparing.cpp
+mesh_compare_LDADD = $(BOOST_REGEX_LIB) libhilbert-mesh.a
+
diff --git a/src/bem3d/src/boundary_mesh/Makefile.in b/src/bem3d/src/boundary_mesh/Makefile.in
new file mode 100644 (file)
index 0000000..b38c191
--- /dev/null
@@ -0,0 +1,702 @@
+# Makefile.in generated by automake 1.11.1 from Makefile.am.
+# @configure_input@
+
+# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+# 2003, 2004, 2005, 2006, 2007, 2008, 2009  Free Software Foundation,
+# Inc.
+# This Makefile.in is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
+
+@SET_MAKE@
+
+
+
+VPATH = @srcdir@
+pkgdatadir = $(datadir)/@PACKAGE@
+pkgincludedir = $(includedir)/@PACKAGE@
+pkglibdir = $(libdir)/@PACKAGE@
+pkglibexecdir = $(libexecdir)/@PACKAGE@
+am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd
+install_sh_DATA = $(install_sh) -c -m 644
+install_sh_PROGRAM = $(install_sh) -c
+install_sh_SCRIPT = $(install_sh) -c
+INSTALL_HEADER = $(INSTALL_DATA)
+transform = $(program_transform_name)
+NORMAL_INSTALL = :
+PRE_INSTALL = :
+POST_INSTALL = :
+NORMAL_UNINSTALL = :
+PRE_UNINSTALL = :
+POST_UNINSTALL = :
+bin_PROGRAMS = testhilbertmesh$(EXEEXT) mesh_compare$(EXEEXT)
+subdir = src/boundary_mesh
+DIST_COMMON = $(libhilbert_mesh_a_HEADERS) $(mesh_compare_HEADERS) \
+       $(srcdir)/Makefile.am $(srcdir)/Makefile.in \
+       $(testhilbertmesh_HEADERS)
+ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
+am__aclocal_m4_deps = $(top_srcdir)/m4/ax_blas.m4 \
+       $(top_srcdir)/m4/ax_boost_base.m4 \
+       $(top_srcdir)/m4/ax_boost_regex.m4 $(top_srcdir)/m4/ax_hlib.m4 \
+       $(top_srcdir)/m4/ax_lapack.m4 \
+       $(top_srcdir)/m4/ax_prog_doxygen.m4 $(top_srcdir)/configure.ac
+am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
+       $(ACLOCAL_M4)
+mkinstalldirs = $(install_sh) -d
+CONFIG_HEADER = $(top_builddir)/src/config.h
+CONFIG_CLEAN_FILES =
+CONFIG_CLEAN_VPATH_FILES =
+am__vpath_adj_setup = srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`;
+am__vpath_adj = case $$p in \
+    $(srcdir)/*) f=`echo "$$p" | sed "s|^$$srcdirstrip/||"`;; \
+    *) f=$$p;; \
+  esac;
+am__strip_dir = f=`echo $$p | sed -e 's|^.*/||'`;
+am__install_max = 40
+am__nobase_strip_setup = \
+  srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*|]/\\\\&/g'`
+am__nobase_strip = \
+  for p in $$list; do echo "$$p"; done | sed -e "s|$$srcdirstrip/||"
+am__nobase_list = $(am__nobase_strip_setup); \
+  for p in $$list; do echo "$$p $$p"; done | \
+  sed "s| $$srcdirstrip/| |;"' / .*\//!s/ .*/ ./; s,\( .*\)/[^/]*$$,\1,' | \
+  $(AWK) 'BEGIN { files["."] = "" } { files[$$2] = files[$$2] " " $$1; \
+    if (++n[$$2] == $(am__install_max)) \
+      { print $$2, files[$$2]; n[$$2] = 0; files[$$2] = "" } } \
+    END { for (dir in files) print dir, files[dir] }'
+am__base_list = \
+  sed '$$!N;$$!N;$$!N;$$!N;$$!N;$$!N;$$!N;s/\n/ /g' | \
+  sed '$$!N;$$!N;$$!N;$$!N;s/\n/ /g'
+am__installdirs = "$(DESTDIR)$(libdir)" "$(DESTDIR)$(bindir)" \
+       "$(DESTDIR)$(libhilbert_mesh_adir)" \
+       "$(DESTDIR)$(mesh_comparedir)" \
+       "$(DESTDIR)$(testhilbertmeshdir)"
+LIBRARIES = $(lib_LIBRARIES)
+AR = ar
+ARFLAGS = cru
+libhilbert_mesh_a_AR = $(AR) $(ARFLAGS)
+libhilbert_mesh_a_LIBADD =
+am_libhilbert_mesh_a_OBJECTS = Face.$(OBJEXT) HalfEdge.$(OBJEXT) \
+       Vertex.$(OBJEXT) GenericVector.$(OBJEXT)
+libhilbert_mesh_a_OBJECTS = $(am_libhilbert_mesh_a_OBJECTS)
+PROGRAMS = $(bin_PROGRAMS)
+am_mesh_compare_OBJECTS = mesh_compare.$(OBJEXT)
+mesh_compare_OBJECTS = $(am_mesh_compare_OBJECTS)
+am__DEPENDENCIES_1 =
+mesh_compare_DEPENDENCIES = $(am__DEPENDENCIES_1) libhilbert-mesh.a
+am_testhilbertmesh_OBJECTS = t.$(OBJEXT)
+testhilbertmesh_OBJECTS = $(am_testhilbertmesh_OBJECTS)
+testhilbertmesh_DEPENDENCIES = $(am__DEPENDENCIES_1) libhilbert-mesh.a
+DEFAULT_INCLUDES = -I.@am__isrc@ -I$(top_builddir)/src
+depcomp = $(SHELL) $(top_srcdir)/depcomp
+am__depfiles_maybe = depfiles
+am__mv = mv -f
+CXXCOMPILE = $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) \
+       $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS)
+CXXLD = $(CXX)
+CXXLINK = $(CXXLD) $(AM_CXXFLAGS) $(CXXFLAGS) $(AM_LDFLAGS) $(LDFLAGS) \
+       -o $@
+SOURCES = $(libhilbert_mesh_a_SOURCES) $(mesh_compare_SOURCES) \
+       $(testhilbertmesh_SOURCES)
+DIST_SOURCES = $(libhilbert_mesh_a_SOURCES) $(mesh_compare_SOURCES) \
+       $(testhilbertmesh_SOURCES)
+HEADERS = $(libhilbert_mesh_a_HEADERS) $(mesh_compare_HEADERS) \
+       $(testhilbertmesh_HEADERS)
+ETAGS = etags
+CTAGS = ctags
+DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
+ACLOCAL = @ACLOCAL@
+AMTAR = @AMTAR@
+AUTOCONF = @AUTOCONF@
+AUTOHEADER = @AUTOHEADER@
+AUTOMAKE = @AUTOMAKE@
+AWK = @AWK@
+BLAS_LIBS = @BLAS_LIBS@
+BOOST_CPPFLAGS = @BOOST_CPPFLAGS@
+BOOST_LDFLAGS = @BOOST_LDFLAGS@
+BOOST_REGEX_LIB = @BOOST_REGEX_LIB@
+BOOST_ROOT_PATH = @BOOST_ROOT_PATH@
+CC = @CC@
+CCDEPMODE = @CCDEPMODE@
+CFLAGS = @CFLAGS@
+CPP = @CPP@
+CPPFLAGS = @CPPFLAGS@
+CXX = @CXX@
+CXXDEPMODE = @CXXDEPMODE@
+CXXFLAGS = @CXXFLAGS@
+CYGPATH_W = @CYGPATH_W@
+DEFS = @DEFS@
+DEPDIR = @DEPDIR@
+DOXYGEN_PAPER_SIZE = @DOXYGEN_PAPER_SIZE@
+DX_CONFIG = @DX_CONFIG@
+DX_DOCDIR = @DX_DOCDIR@
+DX_DOT = @DX_DOT@
+DX_DOXYGEN = @DX_DOXYGEN@
+DX_DVIPS = @DX_DVIPS@
+DX_EGREP = @DX_EGREP@
+DX_ENV = @DX_ENV@
+DX_FLAG_chi = @DX_FLAG_chi@
+DX_FLAG_chm = @DX_FLAG_chm@
+DX_FLAG_doc = @DX_FLAG_doc@
+DX_FLAG_dot = @DX_FLAG_dot@
+DX_FLAG_html = @DX_FLAG_html@
+DX_FLAG_man = @DX_FLAG_man@
+DX_FLAG_pdf = @DX_FLAG_pdf@
+DX_FLAG_ps = @DX_FLAG_ps@
+DX_FLAG_rtf = @DX_FLAG_rtf@
+DX_FLAG_xml = @DX_FLAG_xml@
+DX_HHC = @DX_HHC@
+DX_LATEX = @DX_LATEX@
+DX_MAKEINDEX = @DX_MAKEINDEX@
+DX_PDFLATEX = @DX_PDFLATEX@
+DX_PERL = @DX_PERL@
+DX_PROJECT = @DX_PROJECT@
+ECHO_C = @ECHO_C@
+ECHO_N = @ECHO_N@
+ECHO_T = @ECHO_T@
+EGREP = @EGREP@
+EXEEXT = @EXEEXT@
+F77 = @F77@
+FFLAGS = @FFLAGS@
+FLIBS = @FLIBS@
+GREP = @GREP@
+HLIB_CPPFLAGS = @HLIB_CPPFLAGS@
+HLIB_LDFLAGS = @HLIB_LDFLAGS@
+HLIB_LIB = @HLIB_LIB@
+HLIB_ROOT_PATH = @HLIB_ROOT_PATH@
+INSTALL = @INSTALL@
+INSTALL_DATA = @INSTALL_DATA@
+INSTALL_PROGRAM = @INSTALL_PROGRAM@
+INSTALL_SCRIPT = @INSTALL_SCRIPT@
+INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
+LAPACK_LIBS = @LAPACK_LIBS@
+LDFLAGS = @LDFLAGS@
+LIBOBJS = @LIBOBJS@
+LIBS = @LIBS@
+LTLIBOBJS = @LTLIBOBJS@
+MAKEINFO = @MAKEINFO@
+MKDIR_P = @MKDIR_P@
+OBJEXT = @OBJEXT@
+PACKAGE = @PACKAGE@
+PACKAGE_BUGREPORT = @PACKAGE_BUGREPORT@
+PACKAGE_NAME = @PACKAGE_NAME@
+PACKAGE_STRING = @PACKAGE_STRING@
+PACKAGE_TARNAME = @PACKAGE_TARNAME@
+PACKAGE_URL = @PACKAGE_URL@
+PACKAGE_VERSION = @PACKAGE_VERSION@
+PATH_SEPARATOR = @PATH_SEPARATOR@
+RANLIB = @RANLIB@
+SET_MAKE = @SET_MAKE@
+SHELL = @SHELL@
+STRIP = @STRIP@
+VERSION = @VERSION@
+abs_builddir = @abs_builddir@
+abs_srcdir = @abs_srcdir@
+abs_top_builddir = @abs_top_builddir@
+abs_top_srcdir = @abs_top_srcdir@
+ac_ct_CC = @ac_ct_CC@
+ac_ct_CXX = @ac_ct_CXX@
+ac_ct_F77 = @ac_ct_F77@
+am__include = @am__include@
+am__leading_dot = @am__leading_dot@
+am__quote = @am__quote@
+am__tar = @am__tar@
+am__untar = @am__untar@
+bindir = @bindir@
+build_alias = @build_alias@
+builddir = @builddir@
+datadir = @datadir@
+datarootdir = @datarootdir@
+docdir = @docdir@
+dvidir = @dvidir@
+exec_prefix = @exec_prefix@
+host_alias = @host_alias@
+htmldir = @htmldir@
+includedir = @includedir@
+infodir = @infodir@
+install_sh = @install_sh@
+libdir = @libdir@
+libexecdir = @libexecdir@
+localedir = @localedir@
+localstatedir = @localstatedir@
+mandir = @mandir@
+mkdir_p = @mkdir_p@
+oldincludedir = @oldincludedir@
+pdfdir = @pdfdir@
+prefix = @prefix@
+program_transform_name = @program_transform_name@
+psdir = @psdir@
+sbindir = @sbindir@
+sharedstatedir = @sharedstatedir@
+srcdir = @srcdir@
+sysconfdir = @sysconfdir@
+target_alias = @target_alias@
+top_build_prefix = @top_build_prefix@
+top_builddir = @top_builddir@
+top_srcdir = @top_srcdir@
+lib_LIBRARIES = libhilbert-mesh.a
+libhilbert_mesh_adir = .
+libhilbert_mesh_a_HEADERS = \
+  Face.hpp Face_tmpl.cpp HalfEdge.hpp Mesh.hpp Mesh.cpp Vertex.hpp \
+  ../generic/GenericVector.hpp ../generic/GenericVector_tmpl.cpp \
+  mixin/ExportingObj.hpp mixin/ExportingObj.cpp \
+  mixin/LoadingObj.hpp mixin/LoadingObj.cpp \
+  layer/Marker.hpp layer/Marker.cpp mixin/MeshMixin.hpp \
+  mixin/RefiningAdaptivly.hpp mixin/RefiningAdaptivly.cpp \
+  mixin/RefiningUniformly.hpp mixin/RefiningUniformly.cpp
+
+libhilbert_mesh_a_SOURCES = \
+  Face.cpp HalfEdge.cpp Vertex.cpp \
+  ../generic/GenericVector.cpp
+
+testhilbertmeshdir = .
+testhilbertmesh_SOURCES = t.cpp
+testhilbertmesh_HEADERS = \
+  Face.hpp HalfEdge.hpp Mesh.hpp Mesh.cpp Vertex.hpp \
+  ../generic/GenericVector.hpp ../generic/GenericVector_tmpl.cpp \
+  mixin/ExportingObj.hpp mixin/ExportingObj.cpp \
+  mixin/LoadingObj.hpp mixin/LoadingObj.cpp \
+  layer/Marker.hpp layer/Marker.cpp mixin/MeshMixin.hpp \
+  mixin/RefiningAdaptivly.hpp mixin/RefiningAdaptivly.cpp \
+  mixin/RefiningUniformly.hpp mixin/RefiningUniformly.cpp
+
+testhilbertmesh_LDADD = $(BOOST_REGEX_LIB) libhilbert-mesh.a
+mesh_comparedir = .
+mesh_compare_SOURCES = mesh_compare.cpp
+mesh_compare_HEADERS = \
+  Face.hpp HalfEdge.hpp Mesh.hpp Mesh.cpp Vertex.hpp \
+  mixin/ExportingObj.hpp mixin/ExportingObj.cpp \
+  mixin/LoadingObj.hpp mixin/LoadingObj.cpp \
+  mixin/Comparing.hpp mixin/Comparing.cpp
+
+mesh_compare_LDADD = $(BOOST_REGEX_LIB) libhilbert-mesh.a
+all: all-am
+
+.SUFFIXES:
+.SUFFIXES: .cpp .o .obj
+$(srcdir)/Makefile.in:  $(srcdir)/Makefile.am  $(am__configure_deps)
+       @for dep in $?; do \
+         case '$(am__configure_deps)' in \
+           *$$dep*) \
+             ( cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh ) \
+               && { if test -f $@; then exit 0; else break; fi; }; \
+             exit 1;; \
+         esac; \
+       done; \
+       echo ' cd $(top_srcdir) && $(AUTOMAKE) --gnu src/boundary_mesh/Makefile'; \
+       $(am__cd) $(top_srcdir) && \
+         $(AUTOMAKE) --gnu src/boundary_mesh/Makefile
+.PRECIOUS: Makefile
+Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
+       @case '$?' in \
+         *config.status*) \
+           cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh;; \
+         *) \
+           echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe)'; \
+           cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe);; \
+       esac;
+
+$(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
+       cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+
+$(top_srcdir)/configure:  $(am__configure_deps)
+       cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+$(ACLOCAL_M4):  $(am__aclocal_m4_deps)
+       cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+$(am__aclocal_m4_deps):
+install-libLIBRARIES: $(lib_LIBRARIES)
+       @$(NORMAL_INSTALL)
+       test -z "$(libdir)" || $(MKDIR_P) "$(DESTDIR)$(libdir)"
+       @list='$(lib_LIBRARIES)'; test -n "$(libdir)" || list=; \
+       list2=; for p in $$list; do \
+         if test -f $$p; then \
+           list2="$$list2 $$p"; \
+         else :; fi; \
+       done; \
+       test -z "$$list2" || { \
+         echo " $(INSTALL_DATA) $$list2 '$(DESTDIR)$(libdir)'"; \
+         $(INSTALL_DATA) $$list2 "$(DESTDIR)$(libdir)" || exit $$?; }
+       @$(POST_INSTALL)
+       @list='$(lib_LIBRARIES)'; test -n "$(libdir)" || list=; \
+       for p in $$list; do \
+         if test -f $$p; then \
+           $(am__strip_dir) \
+           echo " ( cd '$(DESTDIR)$(libdir)' && $(RANLIB) $$f )"; \
+           ( cd "$(DESTDIR)$(libdir)" && $(RANLIB) $$f ) || exit $$?; \
+         else :; fi; \
+       done
+
+uninstall-libLIBRARIES:
+       @$(NORMAL_UNINSTALL)
+       @list='$(lib_LIBRARIES)'; test -n "$(libdir)" || list=; \
+       files=`for p in $$list; do echo $$p; done | sed -e 's|^.*/||'`; \
+       test -n "$$files" || exit 0; \
+       echo " ( cd '$(DESTDIR)$(libdir)' && rm -f "$$files" )"; \
+       cd "$(DESTDIR)$(libdir)" && rm -f $$files
+
+clean-libLIBRARIES:
+       -test -z "$(lib_LIBRARIES)" || rm -f $(lib_LIBRARIES)
+libhilbert-mesh.a: $(libhilbert_mesh_a_OBJECTS) $(libhilbert_mesh_a_DEPENDENCIES) 
+       -rm -f libhilbert-mesh.a
+       $(libhilbert_mesh_a_AR) libhilbert-mesh.a $(libhilbert_mesh_a_OBJECTS) $(libhilbert_mesh_a_LIBADD)
+       $(RANLIB) libhilbert-mesh.a
+install-binPROGRAMS: $(bin_PROGRAMS)
+       @$(NORMAL_INSTALL)
+       test -z "$(bindir)" || $(MKDIR_P) "$(DESTDIR)$(bindir)"
+       @list='$(bin_PROGRAMS)'; test -n "$(bindir)" || list=; \
+       for p in $$list; do echo "$$p $$p"; done | \
+       sed 's/$(EXEEXT)$$//' | \
+       while read p p1; do if test -f $$p; \
+         then echo "$$p"; echo "$$p"; else :; fi; \
+       done | \
+       sed -e 'p;s,.*/,,;n;h' -e 's|.*|.|' \
+           -e 'p;x;s,.*/,,;s/$(EXEEXT)$$//;$(transform);s/$$/$(EXEEXT)/' | \
+       sed 'N;N;N;s,\n, ,g' | \
+       $(AWK) 'BEGIN { files["."] = ""; dirs["."] = 1 } \
+         { d=$$3; if (dirs[d] != 1) { print "d", d; dirs[d] = 1 } \
+           if ($$2 == $$4) files[d] = files[d] " " $$1; \
+           else { print "f", $$3 "/" $$4, $$1; } } \
+         END { for (d in files) print "f", d, files[d] }' | \
+       while read type dir files; do \
+           if test "$$dir" = .; then dir=; else dir=/$$dir; fi; \
+           test -z "$$files" || { \
+             echo " $(INSTALL_PROGRAM_ENV) $(INSTALL_PROGRAM) $$files '$(DESTDIR)$(bindir)$$dir'"; \
+             $(INSTALL_PROGRAM_ENV) $(INSTALL_PROGRAM) $$files "$(DESTDIR)$(bindir)$$dir" || exit $$?; \
+           } \
+       ; done
+
+uninstall-binPROGRAMS:
+       @$(NORMAL_UNINSTALL)
+       @list='$(bin_PROGRAMS)'; test -n "$(bindir)" || list=; \
+       files=`for p in $$list; do echo "$$p"; done | \
+         sed -e 'h;s,^.*/,,;s/$(EXEEXT)$$//;$(transform)' \
+             -e 's/$$/$(EXEEXT)/' `; \
+       test -n "$$list" || exit 0; \
+       echo " ( cd '$(DESTDIR)$(bindir)' && rm -f" $$files ")"; \
+       cd "$(DESTDIR)$(bindir)" && rm -f $$files
+
+clean-binPROGRAMS:
+       -test -z "$(bin_PROGRAMS)" || rm -f $(bin_PROGRAMS)
+mesh_compare$(EXEEXT): $(mesh_compare_OBJECTS) $(mesh_compare_DEPENDENCIES) 
+       @rm -f mesh_compare$(EXEEXT)
+       $(CXXLINK) $(mesh_compare_OBJECTS) $(mesh_compare_LDADD) $(LIBS)
+testhilbertmesh$(EXEEXT): $(testhilbertmesh_OBJECTS) $(testhilbertmesh_DEPENDENCIES) 
+       @rm -f testhilbertmesh$(EXEEXT)
+       $(CXXLINK) $(testhilbertmesh_OBJECTS) $(testhilbertmesh_LDADD) $(LIBS)
+
+mostlyclean-compile:
+       -rm -f *.$(OBJEXT)
+
+distclean-compile:
+       -rm -f *.tab.c
+
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/Face.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/GenericVector.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/HalfEdge.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/Vertex.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/mesh_compare.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/t.Po@am__quote@
+
+.cpp.o:
+@am__fastdepCXX_TRUE@  $(CXXCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<
+@am__fastdepCXX_TRUE@  $(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@     source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@     DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCXX_FALSE@ $(CXXCOMPILE) -c -o $@ $<
+
+.cpp.obj:
+@am__fastdepCXX_TRUE@  $(CXXCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ `$(CYGPATH_W) '$<'`
+@am__fastdepCXX_TRUE@  $(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@     source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@     DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCXX_FALSE@ $(CXXCOMPILE) -c -o $@ `$(CYGPATH_W) '$<'`
+
+GenericVector.o: ../generic/GenericVector.cpp
+@am__fastdepCXX_TRUE@  $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT GenericVector.o -MD -MP -MF $(DEPDIR)/GenericVector.Tpo -c -o GenericVector.o `test -f '../generic/GenericVector.cpp' || echo '$(srcdir)/'`../generic/GenericVector.cpp
+@am__fastdepCXX_TRUE@  $(am__mv) $(DEPDIR)/GenericVector.Tpo $(DEPDIR)/GenericVector.Po
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@     source='../generic/GenericVector.cpp' object='GenericVector.o' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@     DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCXX_FALSE@ $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o GenericVector.o `test -f '../generic/GenericVector.cpp' || echo '$(srcdir)/'`../generic/GenericVector.cpp
+
+GenericVector.obj: ../generic/GenericVector.cpp
+@am__fastdepCXX_TRUE@  $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT GenericVector.obj -MD -MP -MF $(DEPDIR)/GenericVector.Tpo -c -o GenericVector.obj `if test -f '../generic/GenericVector.cpp'; then $(CYGPATH_W) '../generic/GenericVector.cpp'; else $(CYGPATH_W) '$(srcdir)/../generic/GenericVector.cpp'; fi`
+@am__fastdepCXX_TRUE@  $(am__mv) $(DEPDIR)/GenericVector.Tpo $(DEPDIR)/GenericVector.Po
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@     source='../generic/GenericVector.cpp' object='GenericVector.obj' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@     DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCXX_FALSE@ $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o GenericVector.obj `if test -f '../generic/GenericVector.cpp'; then $(CYGPATH_W) '../generic/GenericVector.cpp'; else $(CYGPATH_W) '$(srcdir)/../generic/GenericVector.cpp'; fi`
+install-libhilbert_mesh_aHEADERS: $(libhilbert_mesh_a_HEADERS)
+       @$(NORMAL_INSTALL)
+       test -z "$(libhilbert_mesh_adir)" || $(MKDIR_P) "$(DESTDIR)$(libhilbert_mesh_adir)"
+       @list='$(libhilbert_mesh_a_HEADERS)'; test -n "$(libhilbert_mesh_adir)" || list=; \
+       for p in $$list; do \
+         if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
+         echo "$$d$$p"; \
+       done | $(am__base_list) | \
+       while read files; do \
+         echo " $(INSTALL_HEADER) $$files '$(DESTDIR)$(libhilbert_mesh_adir)'"; \
+         $(INSTALL_HEADER) $$files "$(DESTDIR)$(libhilbert_mesh_adir)" || exit $$?; \
+       done
+
+uninstall-libhilbert_mesh_aHEADERS:
+       @$(NORMAL_UNINSTALL)
+       @list='$(libhilbert_mesh_a_HEADERS)'; test -n "$(libhilbert_mesh_adir)" || list=; \
+       files=`for p in $$list; do echo $$p; done | sed -e 's|^.*/||'`; \
+       test -n "$$files" || exit 0; \
+       echo " ( cd '$(DESTDIR)$(libhilbert_mesh_adir)' && rm -f" $$files ")"; \
+       cd "$(DESTDIR)$(libhilbert_mesh_adir)" && rm -f $$files
+install-mesh_compareHEADERS: $(mesh_compare_HEADERS)
+       @$(NORMAL_INSTALL)
+       test -z "$(mesh_comparedir)" || $(MKDIR_P) "$(DESTDIR)$(mesh_comparedir)"
+       @list='$(mesh_compare_HEADERS)'; test -n "$(mesh_comparedir)" || list=; \
+       for p in $$list; do \
+         if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
+         echo "$$d$$p"; \
+       done | $(am__base_list) | \
+       while read files; do \
+         echo " $(INSTALL_HEADER) $$files '$(DESTDIR)$(mesh_comparedir)'"; \
+         $(INSTALL_HEADER) $$files "$(DESTDIR)$(mesh_comparedir)" || exit $$?; \
+       done
+
+uninstall-mesh_compareHEADERS:
+       @$(NORMAL_UNINSTALL)
+       @list='$(mesh_compare_HEADERS)'; test -n "$(mesh_comparedir)" || list=; \
+       files=`for p in $$list; do echo $$p; done | sed -e 's|^.*/||'`; \
+       test -n "$$files" || exit 0; \
+       echo " ( cd '$(DESTDIR)$(mesh_comparedir)' && rm -f" $$files ")"; \
+       cd "$(DESTDIR)$(mesh_comparedir)" && rm -f $$files
+install-testhilbertmeshHEADERS: $(testhilbertmesh_HEADERS)
+       @$(NORMAL_INSTALL)
+       test -z "$(testhilbertmeshdir)" || $(MKDIR_P) "$(DESTDIR)$(testhilbertmeshdir)"
+       @list='$(testhilbertmesh_HEADERS)'; test -n "$(testhilbertmeshdir)" || list=; \
+       for p in $$list; do \
+         if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
+         echo "$$d$$p"; \
+       done | $(am__base_list) | \
+       while read files; do \
+         echo " $(INSTALL_HEADER) $$files '$(DESTDIR)$(testhilbertmeshdir)'"; \
+         $(INSTALL_HEADER) $$files "$(DESTDIR)$(testhilbertmeshdir)" || exit $$?; \
+       done
+
+uninstall-testhilbertmeshHEADERS:
+       @$(NORMAL_UNINSTALL)
+       @list='$(testhilbertmesh_HEADERS)'; test -n "$(testhilbertmeshdir)" || list=; \
+       files=`for p in $$list; do echo $$p; done | sed -e 's|^.*/||'`; \
+       test -n "$$files" || exit 0; \
+       echo " ( cd '$(DESTDIR)$(testhilbertmeshdir)' && rm -f" $$files ")"; \
+       cd "$(DESTDIR)$(testhilbertmeshdir)" && rm -f $$files
+
+ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES)
+       list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; \
+       unique=`for i in $$list; do \
+           if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+         done | \
+         $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
+             END { if (nonempty) { for (i in files) print i; }; }'`; \
+       mkid -fID $$unique
+tags: TAGS
+
+TAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
+               $(TAGS_FILES) $(LISP)
+       set x; \
+       here=`pwd`; \
+       list='$(SOURCES) $(HEADERS)  $(LISP) $(TAGS_FILES)'; \
+       unique=`for i in $$list; do \
+           if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+         done | \
+         $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
+             END { if (nonempty) { for (i in files) print i; }; }'`; \
+       shift; \
+       if test -z "$(ETAGS_ARGS)$$*$$unique"; then :; else \
+         test -n "$$unique" || unique=$$empty_fix; \
+         if test $$# -gt 0; then \
+           $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+             "$$@" $$unique; \
+         else \
+           $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+             $$unique; \
+         fi; \
+       fi
+ctags: CTAGS
+CTAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
+               $(TAGS_FILES) $(LISP)
+       list='$(SOURCES) $(HEADERS)  $(LISP) $(TAGS_FILES)'; \
+       unique=`for i in $$list; do \
+           if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+         done | \
+         $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
+             END { if (nonempty) { for (i in files) print i; }; }'`; \
+       test -z "$(CTAGS_ARGS)$$unique" \
+         || $(CTAGS) $(CTAGSFLAGS) $(AM_CTAGSFLAGS) $(CTAGS_ARGS) \
+            $$unique
+
+GTAGS:
+       here=`$(am__cd) $(top_builddir) && pwd` \
+         && $(am__cd) $(top_srcdir) \
+         && gtags -i $(GTAGS_ARGS) "$$here"
+
+distclean-tags:
+       -rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
+
+distdir: $(DISTFILES)
+       @srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+       topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+       list='$(DISTFILES)'; \
+         dist_files=`for file in $$list; do echo $$file; done | \
+         sed -e "s|^$$srcdirstrip/||;t" \
+             -e "s|^$$topsrcdirstrip/|$(top_builddir)/|;t"`; \
+       case $$dist_files in \
+         */*) $(MKDIR_P) `echo "$$dist_files" | \
+                          sed '/\//!d;s|^|$(distdir)/|;s,/[^/]*$$,,' | \
+                          sort -u` ;; \
+       esac; \
+       for file in $$dist_files; do \
+         if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \
+         if test -d $$d/$$file; then \
+           dir=`echo "/$$file" | sed -e 's,/[^/]*$$,,'`; \
+           if test -d "$(distdir)/$$file"; then \
+             find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+           fi; \
+           if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \
+             cp -fpR $(srcdir)/$$file "$(distdir)$$dir" || exit 1; \
+             find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+           fi; \
+           cp -fpR $$d/$$file "$(distdir)$$dir" || exit 1; \
+         else \
+           test -f "$(distdir)/$$file" \
+           || cp -p $$d/$$file "$(distdir)/$$file" \
+           || exit 1; \
+         fi; \
+       done
+check-am: all-am
+check: check-am
+all-am: Makefile $(LIBRARIES) $(PROGRAMS) $(HEADERS)
+installdirs:
+       for dir in "$(DESTDIR)$(libdir)" "$(DESTDIR)$(bindir)" "$(DESTDIR)$(libhilbert_mesh_adir)" "$(DESTDIR)$(mesh_comparedir)" "$(DESTDIR)$(testhilbertmeshdir)"; do \
+         test -z "$$dir" || $(MKDIR_P) "$$dir"; \
+       done
+install: install-am
+install-exec: install-exec-am
+install-data: install-data-am
+uninstall: uninstall-am
+
+install-am: all-am
+       @$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
+
+installcheck: installcheck-am
+install-strip:
+       $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+         install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+         `test -z '$(STRIP)' || \
+           echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
+mostlyclean-generic:
+
+clean-generic:
+
+distclean-generic:
+       -test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+       -test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
+
+maintainer-clean-generic:
+       @echo "This command is intended for maintainers to use"
+       @echo "it deletes files that may require special tools to rebuild."
+clean: clean-am
+
+clean-am: clean-binPROGRAMS clean-generic clean-libLIBRARIES \
+       mostlyclean-am
+
+distclean: distclean-am
+       -rm -rf ./$(DEPDIR)
+       -rm -f Makefile
+distclean-am: clean-am distclean-compile distclean-generic \
+       distclean-tags
+
+dvi: dvi-am
+
+dvi-am:
+
+html: html-am
+
+html-am:
+
+info: info-am
+
+info-am:
+
+install-data-am: install-libhilbert_mesh_aHEADERS \
+       install-mesh_compareHEADERS install-testhilbertmeshHEADERS
+
+install-dvi: install-dvi-am
+
+install-dvi-am:
+
+install-exec-am: install-binPROGRAMS install-libLIBRARIES
+
+install-html: install-html-am
+
+install-html-am:
+
+install-info: install-info-am
+
+install-info-am:
+
+install-man:
+
+install-pdf: install-pdf-am
+
+install-pdf-am:
+
+install-ps: install-ps-am
+
+install-ps-am:
+
+installcheck-am:
+
+maintainer-clean: maintainer-clean-am
+       -rm -rf ./$(DEPDIR)
+       -rm -f Makefile
+maintainer-clean-am: distclean-am maintainer-clean-generic
+
+mostlyclean: mostlyclean-am
+
+mostlyclean-am: mostlyclean-compile mostlyclean-generic
+
+pdf: pdf-am
+
+pdf-am:
+
+ps: ps-am
+
+ps-am:
+
+uninstall-am: uninstall-binPROGRAMS uninstall-libLIBRARIES \
+       uninstall-libhilbert_mesh_aHEADERS \
+       uninstall-mesh_compareHEADERS uninstall-testhilbertmeshHEADERS
+
+.MAKE: install-am install-strip
+
+.PHONY: CTAGS GTAGS all all-am check check-am clean clean-binPROGRAMS \
+       clean-generic clean-libLIBRARIES ctags distclean \
+       distclean-compile distclean-generic distclean-tags distdir dvi \
+       dvi-am html html-am info info-am install install-am \
+       install-binPROGRAMS install-data install-data-am install-dvi \
+       install-dvi-am install-exec install-exec-am install-html \
+       install-html-am install-info install-info-am \
+       install-libLIBRARIES install-libhilbert_mesh_aHEADERS \
+       install-man install-mesh_compareHEADERS install-pdf \
+       install-pdf-am install-ps install-ps-am install-strip \
+       install-testhilbertmeshHEADERS installcheck installcheck-am \
+       installdirs maintainer-clean maintainer-clean-generic \
+       mostlyclean mostlyclean-compile mostlyclean-generic pdf pdf-am \
+       ps ps-am tags uninstall uninstall-am uninstall-binPROGRAMS \
+       uninstall-libLIBRARIES uninstall-libhilbert_mesh_aHEADERS \
+       uninstall-mesh_compareHEADERS uninstall-testhilbertmeshHEADERS
+
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
diff --git a/src/bem3d/src/boundary_mesh/Mesh.cpp b/src/bem3d/src/boundary_mesh/Mesh.cpp
new file mode 100644 (file)
index 0000000..136cfad
--- /dev/null
@@ -0,0 +1,374 @@
+#ifdef MESH_MESH_CPP_GUARD_
+#error "Never include the file \"Mesh.cpp\" directly!"
+#else
+#define MESH_MESH_CPP_GUARD_
+
+#include "Mesh.hpp"
+
+#include "Face.hpp"
+#include "HalfEdge.hpp"
+#include "Vertex.hpp"
+
+#include <iostream>
+#include <string>
+#include <set>
+#include <list>
+#include <vector>
+
+namespace boundary_mesh {
+
+template < class Ttraits >
+struct Mesh< Ttraits >::data
+{
+  data()
+    : number_of_faces(0), number_of_vertices(0), number_of_halfedges(0),
+      reference_counter(1)
+    {}
+
+  typename std::vector< typename traits::Vertex > vertex;
+  typename std::vector< typename traits::Face > face;
+  typename std::vector< typename traits::HalfEdge > edge;
+
+  unsigned int number_of_faces;
+  unsigned int number_of_vertices;
+  unsigned int number_of_halfedges;
+
+  unsigned int reference_counter;
+};
+
+template < class Ttraits >
+Mesh< Ttraits >::Mesh(const Mesh< Ttraits >& copy)
+  : d(copy.d)
+{
+  ++(d->reference_counter);
+}
+
+template < class Ttraits >
+Mesh< Ttraits >::~Mesh()
+{
+  if (--(d->reference_counter) <= 0)
+    delete d;
+}
+
+template < class Ttraits >
+Mesh< Ttraits >&
+Mesh< Ttraits >::operator=(const Mesh& rhs)
+{
+  if (d == rhs.d)
+    return *this;
+
+  if (--(d->reference_counter) <= 0)
+    delete d;
+  d = rhs.d;
+  ++(d->reference_counter);
+
+  return *this;
+}
+
+template < class Ttraits >
+typename Mesh< Ttraits >::ConstFaceIterator
+Mesh< Ttraits >::begin_f() const
+{
+  return d->face.begin();
+}
+
+template < class Ttraits >
+typename Mesh< Ttraits >::ConstFaceIterator
+Mesh< Ttraits >::end_f() const
+{
+  return d->face.end();
+}
+
+template < class Ttraits >
+typename Mesh< Ttraits >::ConstVertexIterator
+Mesh< Ttraits >::begin_v() const
+{
+  return d->vertex.begin();
+}
+
+template < class Ttraits >
+typename Mesh< Ttraits >::ConstVertexIterator
+Mesh< Ttraits >::end_v() const
+{
+  return d->vertex.end();
+}
+
+template < class Ttraits >
+unsigned int
+Mesh< Ttraits >::getNumberOfFaces() const
+{
+  return d->number_of_faces;
+}
+
+template < class Ttraits >
+unsigned int
+Mesh< Ttraits >::getNumberOfEdges() const
+{
+  return d->number_of_halfedges;
+}
+
+template < class Ttraits >
+unsigned int
+Mesh< Ttraits >::getNumberOfVertices() const
+{
+  return d->number_of_vertices;
+}
+
+template < class Ttraits >
+Mesh< Ttraits >::Mesh( const Mesh< Ttraits >::Size& sizeInfo )
+  : d(new Mesh< Ttraits >::data())
+{
+  reserve( sizeInfo );
+}
+
+template < class Ttraits >
+Mesh< Ttraits >::Mesh()
+  : d(new Mesh< Ttraits >::data())
+{}
+
+template < class Ttraits >
+void
+Mesh< Ttraits >::reserve(const Mesh< Ttraits >::Size& sizeInfo)
+{
+  d->vertex.reserve(sizeInfo.vertices);
+  d->face.reserve(sizeInfo.faces);
+  d->edge.reserve(sizeInfo.edges);
+}
+
+template < class Ttraits >
+unsigned int
+Mesh< Ttraits >::addVertex(const typename Ttraits::UnlinkedVertex& v)
+{
+  assert(d->vertex.capacity() > d->number_of_vertices);
+  d->vertex.push_back(Vertex(v));
+  return d->number_of_vertices++;
+}
+
+template < class Ttraits >
+const typename Ttraits::Face&
+Mesh< Ttraits >::addFace(unsigned int number_of_vertices,
+  unsigned int vertex_id[])
+{
+  unsigned int NUMOF_VERTICES = number_of_vertices;
+  assert(NUMOF_VERTICES > 2);
+  unsigned int max_length_id = 0;
+  double max_length = 0.;
+  d->face.push_back(typename traits::Face());
+  typename Ttraits::Face& f = d->face[d->number_of_faces];
+
+  for (unsigned int i = 0; i < NUMOF_VERTICES; ++i)
+  {
+    typename Ttraits::UnlinkedVertex diff =
+      (d->vertex[vertex_id[(i+1) % NUMOF_VERTICES]] - d->vertex[vertex_id[i]]);
+    double length = diff.norm();
+    if (length > max_length)
+    {
+      max_length = length;
+      max_length_id = i;
+    }
+    assert(d->edge.capacity() > d->number_of_halfedges+i);
+    d->edge.push_back(HalfEdge(d->vertex[vertex_id[i]],
+                              d->vertex[vertex_id[(i+1) % NUMOF_VERTICES]], f));
+    d->vertex[vertex_id[i]].setHalfEdge(d->edge[d->number_of_halfedges]);
+  }
+
+  for (unsigned int i = 0; i < NUMOF_VERTICES; ++i)
+  {
+    d->edge[d->number_of_halfedges+i].setPreviousEdge(
+        &(d->edge[d->number_of_halfedges+((i-1) % NUMOF_VERTICES)]));
+    d->edge[d->number_of_halfedges+i].setNextEdge(
+        &(d->edge[d->number_of_halfedges+((i+1) % NUMOF_VERTICES)]));
+  }
+
+  f.setHalfEdge(d->edge[d->number_of_halfedges + max_length_id]);
+  assert(d->face.capacity() > d->number_of_faces);
+
+  d->number_of_faces += 1;
+  d->number_of_halfedges += NUMOF_VERTICES;
+
+  return f;
+}
+
+template < class Ttraits >
+void
+Mesh< Ttraits >::build_meta_data()
+{
+  typedef typename std::set< typename Ttraits::HalfEdge*,
+      bool(*)(const typename Ttraits::HalfEdge*,
+              const typename Ttraits::HalfEdge*) >
+    custom_set;
+
+  custom_set minmax_sorted(&halfedge_p_comparator_lt_minmax_vertex);
+
+  for (typename std::vector< typename Ttraits::HalfEdge >::iterator
+          edge_it = d->edge.begin();
+          edge_it != d->edge.end(); ++edge_it)
+  {
+    minmax_sorted.insert(&(*edge_it));
+  }
+
+  typename custom_set::iterator edge_it = minmax_sorted.begin();
+  while (edge_it != minmax_sorted.end())
+  {
+    typename Ttraits::HalfEdge* current = *edge_it;
+    ++edge_it;
+    if (edge_it == minmax_sorted.end())
+      break;
+    typename Ttraits::HalfEdge* next = *edge_it;
+
+    if (current->oppositeEdgeCheck(*next))
+    {
+      current->setOppositeEdge(next);
+      next->setOppositeEdge(current);
+      ++edge_it;
+    }
+  }
+
+  minmax_sorted.clear();
+
+  if (traits::maximumNumberOfHangingNodes <= 0)
+    return;
+
+  // Now we have built all neighbour relationships except for the ones that
+  // involve hanging nodes. The detection of hanging nodes consists of
+  // four phases:
+  //   1.) Build an incidence list. For each vertex we store all edges that
+  //       have this vertex as their startVertex.
+  //   2.) Detect linearly dependent edges that have no opposite edge and link
+  //       them together in linked lists (using the HalfEdge's setHangingEdge
+  //       method).
+  //   3.) Run through all edges that have no opposite edge and no hanging
+  //       edges and detect whether there are hanging nodes.
+  //   4.) Clean up.
+
+  // Build incidence list:
+  std::vector< std::list< typename Ttraits::HalfEdge* > > incidenceList;
+  incidenceList.resize( getNumberOfVertices() );
+
+  for (std::vector<HalfEdge>::iterator edge_it = d->edge.begin();
+          edge_it != d->edge.end(); ++edge_it)
+  {
+    incidenceList[ getVertexId(edge_it->getStartVertex()) ]
+      .push_back(&(*edge_it));
+  }
+
+  // Link:
+  for (std::vector<HalfEdge>::iterator edge_it = d->edge.begin();
+          edge_it != d->edge.end(); ++edge_it)
+  {
+    if (edge_it->getOppositeEdge() != 0)
+      continue;
+
+    // There are two possible reasons an edge has no opposite edge:
+    //   1.) It is a boundary edge.
+    //   2.) It starts or ends at a hanging node.
+    // In the second case, the difference vectors of both edges are linearly
+    // dependent.
+    typename Ttraits::UnlinkedVertex edge_vec =
+      edge_it->getEndVertex() - edge_it->getStartVertex();
+
+    std::list< HalfEdge* > vert_inc_list
+      = incidenceList[ getVertexId(edge_it->getEndVertex()) ];
+    for (std::list< HalfEdge* >::iterator inc_edge = vert_inc_list.begin();
+            inc_edge != vert_inc_list.end(); ++inc_edge)
+    {
+      if ((*inc_edge)->getOppositeEdge() != 0)
+        continue;
+
+      typename Ttraits::UnlinkedVertex inc_edge_vec
+        = (*inc_edge)->getEndVertex() - (*inc_edge)->getStartVertex();
+
+      if (edge_vec.isProlongation(inc_edge_vec))
+      {
+        edge_it->setHangingEdge( *inc_edge );
+        break;
+      }
+    }
+  }
+
+  // Third phase:
+  for (typename std::vector<typename Ttraits::HalfEdge>::iterator
+          edgeIt = d->edge.begin(); edgeIt != d->edge.end(); ++edgeIt)
+  {
+    if (edgeIt->getOppositeEdge() != 0 || edgeIt->getHangingEdge() != 0)
+      continue;
+
+    const typename Ttraits::Vertex& startVertex     = edgeIt->getStartVertex();
+    const typename Ttraits::Vertex& endVertex       = edgeIt->getEndVertex();
+    const typename Ttraits::UnlinkedVertex edgeDiff = endVertex - startVertex;
+
+    bool foundOppositeEdge = false;
+
+    // Find appropiate candidates for opposite edges:
+    for (typename std::list< typename Ttraits::HalfEdge* >::iterator opEdgeIt =
+          incidenceList[ getVertexId( endVertex ) ].begin();
+          opEdgeIt != incidenceList[ getVertexId( endVertex ) ].end();
+          ++opEdgeIt)
+    {
+      const typename Ttraits::Vertex& opStartVertex =
+        (*opEdgeIt)->getStartVertex();
+      const typename Ttraits::UnlinkedVertex opEdgeDiff = 
+        opStartVertex - (*opEdgeIt)->getEndVertex();
+
+      if ( opEdgeDiff.isProlongation( edgeDiff ) == false )
+        continue;
+
+      unsigned int hangingEdgeIterations = 0;
+      typename Ttraits::HalfEdge* first = *opEdgeIt;
+      typename Ttraits::HalfEdge* next  = first;
+
+      while (next->getHangingEdge() != 0 &&
+              ++hangingEdgeIterations <= traits::maximumNumberOfHangingNodes)
+      {
+        next = next->getHangingEdge();
+        const Vertex& opEndVertex = next->getEndVertex();
+
+        if ( getVertexId( startVertex ) == getVertexId( opEndVertex ) )
+        {
+          foundOppositeEdge = true;
+          edgeIt->setOppositeEdge( first );
+          next->setOppositeEdge( &(*edgeIt) );
+          next->setHangingEdge( 0 );
+          break;
+        }
+      }
+
+      if ( foundOppositeEdge )
+        break;
+    }
+  }
+
+  // Cleanup:
+}
+
+template < class Ttraits >
+unsigned int
+Mesh< Ttraits >::getVertexId(const typename Ttraits::Vertex& v) const
+{
+  long offset = static_cast<long>(&v - &(d->vertex.front()));
+  assert(offset >= 0 && offset < d->number_of_vertices);
+  return offset;
+}
+
+template < class Ttraits >
+unsigned int
+Mesh< Ttraits >::getEdgeId(const typename Ttraits::HalfEdge& e) const
+{
+  long offset = static_cast<long>(&e - &(d->edge.front()));
+  assert(offset >= 0 && offset < d->number_of_halfedges);
+  return offset;
+}
+
+template < class Ttraits >
+unsigned int
+Mesh< Ttraits >::getFaceId(const typename Ttraits::Face& f) const
+{
+  assert( d->face.size() > 0 );
+  long offset = static_cast<long>(&f - &(d->face.front()));
+  assert(offset >= 0 && offset < d->number_of_halfedges);
+  return offset;
+}
+}
+
+#endif
+
diff --git a/src/bem3d/src/boundary_mesh/Mesh.hpp b/src/bem3d/src/boundary_mesh/Mesh.hpp
new file mode 100644 (file)
index 0000000..4bfab9d
--- /dev/null
@@ -0,0 +1,281 @@
+#ifndef HILBERT3D_BOUNDARY_MESH_MESH_HPP_GUARD_
+#define HILBERT3D_BOUNDARY_MESH_MESH_HPP_GUARD_
+
+/**
+ * @page boundary_mesh The Boundary Mesh Data Structure
+ *
+ * This project comes with its own implementation of a well-known mesh data
+ * structure.
+ *
+ * In the section @ref boundary_mesh_data_structure we give a short overview on
+ * the data structure we use. In the section @ref boundary_mesh_design_overview
+ * we discuss the overall design of this component. In the section
+ * @ref boundary_mesh_tools we introduce some tools we use for different
+ * purposes which are built on top of boundary mesh component and give some
+ * examples on how to use them.
+ *
+ * @section boundary_mesh_data_structure Overview on the Data Structure
+ *
+ * @section boundary_mesh_design_overview The Overall Design
+ *
+ * @section boundary_mesh_tools Tools built upon this library
+ *
+ * There are a number of tools that are built on top of the boundary mesh
+ * component. These tools are used for a number of purposes,
+ * for example for visualization, conversion or testing. Depending on your
+ * system, some tools might not be installed or compiled. If something is
+ * missing, refer to the individual page of that tool, which mentions the
+ * requirements.
+ *
+ * @li The @ref boundary_mesh_tool_mesh_compare:
+ *      @copybrief boundary_mesh_tool_mesh_compare
+ */
+
+/**
+ * @file boundary_mesh/Mesh.hpp
+ * @brief Defines a basic Mesh (template) class.
+ *
+ * This file defines the Mesh class.
+ *
+ * More precisly, this file defines a basic Mesh template class,
+ * Mesh< class Traits >, where Traits is a class that defines a few types and
+ * constants. The types help to formalize algorithms on top of the Mesh class
+ * without refering to a specific mesh implementation. This allows us to provide
+ * different mesh implementations that are optimized for different use cases.
+ * The constants help the implementation of the algorithms to use optimized
+ * data structures.
+ *
+ * A good example for a traits class is the DefaultMeshTraits class within
+ * this file.
+ *
+ * The Traits template parameter defaults to the DefaultMeshTraits class.
+ */
+
+#include <iterator>
+#include <string>
+#include <vector>
+
+#include "Face.hpp"
+#include "Vertex.hpp"
+#include "HalfEdge.hpp"
+
+namespace boundary_mesh
+{
+  /**
+   * @class DefaultMeshTraits
+   * @brief Basic settings for the mesh.
+   *
+   * This is an example for a Traits class that is passed to the Mesh class
+   * template to create a concrete Mesh class. It defines a few types, more
+   * precisly a Face, a HalfEdge, a Vertex and an UnlinkedVertex type. Each
+   * of these types must provide a number of basic methods to make use of the
+   * mesh algorithms that are contained within the layer namespace.
+   */
+  class DefaultMeshTraits
+  {
+    public:
+      typedef boundary_mesh::Face             Face;
+      typedef boundary_mesh::HalfEdge         HalfEdge;
+      typedef boundary_mesh::Vertex           Vertex;
+      typedef boundary_mesh::UnlinkedVertex   UnlinkedVertex;
+
+      static const unsigned int maximumNumberOfHangingNodes = 1;
+      static const unsigned int maximumNumberOfFaceVertices = 4;
+  };
+
+  template < class T >
+  class Mesh;
+
+  /**
+   * @class template < class T > class Mesh
+   * @brief Half-edge based Mesh implementation.
+   *
+   * This class provides iterators to iterate over all meshes and over all
+   * vertices of a given mesh. Futhermore it provides methods to build a mesh
+   * instance from a serialized list of vertices and faces.
+   *
+   * It also provides capabilities to get the number of faces, vertices and
+   * half-edges of a given mesh. Futhermore it can assign an id to a given
+   * face, vertex or half-edge.
+   *
+   * A mesh instance is immutable and stateless. This means that it can't be
+   * modified after construction and that it can not retain any information
+   * during method calls.
+   */
+  template < class Ttraits = boundary_mesh::DefaultMeshTraits >
+  class Mesh
+  {
+    public:
+      typedef Ttraits traits;
+      typedef typename std::vector< typename traits::Face >::const_iterator
+        ConstFaceIterator;
+      typedef typename std::vector< typename traits::Vertex >::const_iterator
+        ConstVertexIterator;
+
+      /**
+       * @fn Mesh(const Mesh& copy)
+       *
+       * This constructor creates a (shallow) copy of the Mesh instance copy.
+       * You should never use this constructor directly as it makes no sense,
+       * it is basically only used implicitly by functions that return a Mesh
+       * instance.
+       */
+      Mesh(const Mesh& copy);
+
+      /**
+       * @fn ~Mesh()
+       *
+       * This destructor handles reference counting together with the copy
+       * constructor, other constructor and the assignement operator.
+       */
+      virtual ~Mesh();
+
+     /**
+      * @fn Mesh& operator=(const Mesh& rhs)
+      *
+      * Assigns the Mesh rhs to another mesh. This method effectivly deletes
+      * the left-hand side and replaces it with a copy of the right-hand side.
+      */
+      Mesh& operator=(const Mesh& rhs);
+
+    /**
+     * @fn ConstFaceIterator begin_f() const
+     * @brief Return iterator to beginning of faces
+     *
+     * @return Returns an iterator referring to the first face within this
+     *          mesh. The iterator doesn't need to point to the face with
+     *          the lowest id and you must not make assumptions on the order
+     *          in which the faces are passed through or on their ids.
+     */
+      ConstFaceIterator begin_f() const;
+
+    /**
+     * @fn ConstFaceIterator end_f() const
+     * @brief Return iterator to the past-the-end face
+     *
+     * Returns an iterator referring to the past-the-end face within this
+     * mesh, i.e. it can't dereference it. An element is equal to the iterator
+     * returned by this function if and only if it is not possible to
+     * dereference it.
+     */
+      ConstFaceIterator end_f() const;
+
+    /**
+     * @fn ConstFaceIterator begin_v() const
+     * @brief Return iterator to beginning of vertices
+     *
+     * Returns an iterator referring to the first vertex within this mesh.
+     * The iterator doesn't need to point to the vertex with the lowest id
+     * and you must not make assumptions on the order in which the vertices are
+     * passed through or on their ids.
+     */
+      ConstVertexIterator begin_v() const;
+
+    /**
+     * @fn ConstFaceIterator end_v() const
+     * @brief Return iterator to the past-the-end vertex
+     *
+     * Returns an iterator referring to the past-the-end vertex within this
+     * mesh, i.e. it can't dereference it. An element is equal to the iterator
+     * returned by this function if and only if it is not possible to
+     * dereference it.
+     */
+      ConstVertexIterator end_v() const;
+
+    /**
+     * @fn unsigned int getNumberOfFaces() const
+     *
+     * Returns the number of faces contained in this mesh.
+     */
+      unsigned int getNumberOfFaces() const;
+
+    /**
+     * @fn unsigned int getNumberOfEdges() const
+     *
+     * Returns the number of half-edges contained in this mesh.
+     */
+      unsigned int getNumberOfEdges() const;
+
+    /**
+     * @fn unsigned int getNumberOfVertices() const
+     *
+     * Returns the number of vertices contained in this mesh.
+     */
+      unsigned int getNumberOfVertices() const;
+
+    /**
+     * @fn unsigned int getVertexId(const typename traits::Vertex& v) const
+     *
+     * Returns an unique id which is between 0 and getNumberOfVertices() - 1.
+     * The ids are assigned in the same order as the vertices are added to
+     * the mesh.
+     *
+     * This method throws an assertion if the vertex v does not belong to the
+     * mesh.
+     */
+      unsigned int getVertexId(const typename traits::Vertex& v) const;
+
+    /**
+     * @fn unsigned int getEdgeId(const typename traits::HalfEdge& e) const
+     *
+     * Returns an unique id which is between 0 and getNumberOfEdges() - 1.
+     *
+     * This method throws an assertion if the half-edge e does not belong to the
+     * mesh.
+     */
+      unsigned int getEdgeId(const typename traits::HalfEdge& e) const;
+
+    /**
+     * @fn unsigned int getFaceId(const typename traits::Face& f) const
+     *
+     * Returns an unique id which is between 0 and getNumberOfFaces() - 1.
+     * The ids are assigned in the same order as the faces are added to
+     * the mesh.
+     *
+     * This method throws an assertion if the face f does not belong to the
+     * mesh.
+     */
+      unsigned int getFaceId(const typename traits::Face& f) const;
+
+    protected:
+      typedef Mesh< Ttraits > Base;
+
+      struct Size
+      {
+        unsigned int vertices;
+        unsigned int faces;
+        unsigned int edges;
+      };
+
+      // This is used by MeshLoader classes, which impelement parsers for
+      // individual file formats.
+      Mesh();
+      Mesh( const Size& sizeInfo );
+      void reserve(const Size& sizeInfo);
+      unsigned int addVertex(const typename traits::UnlinkedVertex& v);
+      const typename Mesh::traits::Face& addFace(
+        unsigned int number_of_vertices, unsigned int vertex_id[]);
+      const typename Mesh::traits::Face& addFace(
+        unsigned int a, unsigned int b, unsigned int c)
+      {
+        unsigned int t[] = {a, b, c};
+        return addFace(3, t);
+      }
+      const typename Mesh::traits::Face& addFace(
+        unsigned int a, unsigned int b, unsigned int c, unsigned int d)
+      {
+        unsigned int t[] = {a, b, c, d};
+        return addFace(4, t);
+      }
+      void build_meta_data();
+
+    private:
+      struct data;
+      data* d;
+  };
+}
+
+#include "Mesh.cpp"
+
+#endif
+
diff --git a/src/bem3d/src/boundary_mesh/Vertex.cpp b/src/bem3d/src/boundary_mesh/Vertex.cpp
new file mode 100644 (file)
index 0000000..414e0bc
--- /dev/null
@@ -0,0 +1,136 @@
+#include "Vertex.hpp"
+
+#include <cassert>
+
+namespace boundary_mesh
+{
+  Vertex::Vertex(const double coord[3])
+    : UnlinkedVertex(coord), halfedge_(0)
+  {}
+  
+  Vertex::Vertex(const UnlinkedVertex& down_copy)
+    : UnlinkedVertex(down_copy), halfedge_(0)
+  {}
+  
+  void
+  Vertex::setHalfEdge(const HalfEdge& halfedge)
+  {
+    halfedge_ = &halfedge;
+  }
+  
+#if 0
+  const Vertex::ConstVertexIterator &
+  Vertex::s_vertex_end_iterator = Vertex::ConstVertexIterator();
+  
+  const Vertex::ConstFaceIterator &
+  Vertex::s_face_end_iterator = Vertex::ConstFaceIterator();
+  
+  bool
+  Vertex::IteratorData_Base__::operator==(
+    const Vertex::IteratorData_Base__ & rhs) const
+  {
+    return m_startingEdge == rhs.m_startingEdge &&
+            (
+              (m_startingEdge == NULL)
+              ||
+              (m_currentEdge == rhs.m_currentEdge
+                && m_options == rhs.m_options
+                && m_inverted == rhs.m_inverted)
+            );
+  }
+  
+  bool
+  Vertex::IteratorData_Base__::operator!=(
+    const Vertex::IteratorData_Base__& rhs) const
+  {
+    return ! (*this == rhs);
+  }
+  
+  Vertex::IteratorData_Base__ &
+  Vertex::IteratorData_Base__::operator++()
+  {
+  // XXX: Implement this function, support options, ...
+  #warning Vertex::IteratorData_Base__::operator++ is not implemented yet,\
+            you may experience troubles using it, especially if you are trying\
+            to use it on boundary vertices!
+    if (m_inverted == false)
+    {
+      if (m_fast_forward_hanging_nodes)
+      {
+        m_currentEdge = m_currentEdge->getHangingEdge();
+        assert(m_currentEdge->getHangingEdge() == 0);
+        m_currentEdge = m_currentEdge->getNextEdge();
+        m_fast_forward_hanging_nodes = false;
+      }
+      else
+      {
+        if (m_currentEdge->getOppositeEdge() == 0)
+        {
+#       if 0
+          if (m_options.no_boundary_inversion())
+          {
+            m_startingEdge = m_currentEdge = 0;
+            return *this;
+          }
+          else
+          {
+#       endif
+            m_currentEdge = m_startingEdge->getOppositeEdge();
+            m_inverted = true;
+            return ++(*this);
+#       if 0
+          }
+#       endif
+        }
+  
+        m_currentEdge = m_currentEdge->getOppositeEdge()->getNextEdge();
+  
+        if (m_currentEdge == m_startingEdge)
+        {
+          m_startingEdge = m_currentEdge = 0;
+          return *this;
+        }
+      }
+    }
+    else // m_inverted == true
+    {
+      
+    }
+  
+    return *this;
+  }
+  
+  Vertex::ConstFaceIterator
+  Vertex::begin_f() const
+  {
+    assert(m_halfedge != 0);
+    return ConstFaceIterator(m_halfedge);
+  }
+  
+  const Vertex::ConstFaceIterator&
+  Vertex::end_f()
+  {
+    return s_face_end_iterator;
+  }
+  
+  Vertex::ConstVertexIterator
+  Vertex::begin_v() const
+  {
+    assert(m_halfedge != 0);
+    return ConstVertexIterator(m_halfedge);
+  }
+  
+  const Vertex::ConstVertexIterator&
+  Vertex::end_v()
+  {
+    return s_vertex_end_iterator;
+  }
+  
+  bool
+  Vertex::isBoundaryVertex() const
+  {
+  #warning isBoundaryVertex is not implemented correctly yet.
+    return begin_v() == end_v();
+  }
+#endif
+} 
diff --git a/src/bem3d/src/boundary_mesh/Vertex.hpp b/src/bem3d/src/boundary_mesh/Vertex.hpp
new file mode 100644 (file)
index 0000000..bb7c5b0
--- /dev/null
@@ -0,0 +1,162 @@
+#ifndef MESH_VERTEX_HPP_GUARD_
+#define MESH_VERTEX_HPP_GUARD_
+
+#include <iterator>
+
+#include "../generic/GenericVector.hpp"
+
+/**
+ * @file boundary_mesh/Vertex.hpp
+ * @brief This file provides the types boundary_mesh::Vertex and
+ *        boundary_mesh::OVertex.
+ */
+
+namespace boundary_mesh
+{
+  class HalfEdge;
+
+  /**
+   * @class OVertex
+   * @brief An OVertex supports all operations, you may want to use on points
+   *        or vectors, but in contrast to the Vertex class, it does not belong
+   *        to a particular mesh.
+   *
+   * In contrast to the Vertex class, the OVertex class allows instantation
+   * (from a double[3] array). All operations on Vertex instances return
+   * OVertex instances, as the result does not belong to a particular mesh.
+   *
+   * For more information on the supported operations, please refer to the
+   * documentation of generic::GenericVector.
+   */
+  typedef generic::Vector3D<double> UnlinkedVertex;
+
+  class Vertex : public UnlinkedVertex
+  {
+    template < class T > friend class Mesh;
+
+    public:
+#if 0
+      class IteratorData_Base__;
+      class ConstVertexIterator;
+      class ConstFaceIterator;
+
+      class IteratorData_Base__
+      {
+        public:
+          IteratorData_Base__(const HalfEdge* startingEdge,
+              const HalfEdge* currentEdge,
+              iterator_options options = iterator_options(),
+              bool inverted = false)
+            : m_startingEdge(startingEdge), m_currentEdge(currentEdge),
+              m_options(options), m_inverted(inverted),
+              m_fast_forward_hanging_nodes(false)
+            {}
+          IteratorData_Base__(const IteratorData_Base__& copy)
+            : m_startingEdge(copy.m_startingEdge),
+              m_currentEdge(copy.m_currentEdge),
+              m_options(copy.m_options), m_inverted(copy.m_inverted),
+              m_fast_forward_hanging_nodes(false)
+            {}
+
+          bool operator==(const IteratorData_Base__& rhs) const;
+          bool operator!=(const IteratorData_Base__& rhs) const;
+          IteratorData_Base__& operator++();
+
+          const HalfEdge& getCurrentHalfEdge() const
+            { return *m_currentEdge; }
+
+        private:
+          const HalfEdge* m_startingEdge;
+          const HalfEdge* m_currentEdge;
+          iterator_options m_options;
+          bool m_inverted;
+          bool m_fast_forward_hanging_nodes;
+      };
+
+      class ConstVertexIterator : public std::iterator<
+          std::input_iterator_tag, Vertex>
+      {
+        friend class Vertex;
+
+        public:
+          ConstVertexIterator(const ConstVertexIterator& copy)
+            : m_data(copy.m_data)
+            {}
+          bool operator==(const ConstVertexIterator& rhs) const
+            { return m_data == rhs.m_data; }
+          bool operator!=(const ConstVertexIterator& rhs) const
+            { return m_data != rhs.m_data; }
+          ConstVertexIterator& operator++()
+            { ++m_data; return *this; }
+          const Vertex& operator*() const;
+
+        private:
+          ConstVertexIterator()
+            : m_data(0,0)
+            {}
+          ConstVertexIterator(const HalfEdge* startingEdge)
+            : m_data(startingEdge,startingEdge)
+            {}
+          ConstVertexIterator(const HalfEdge* startingEdge,
+              iterator_options options)
+            : m_data(startingEdge,startingEdge,options)
+            {}
+
+          IteratorData_Base__ m_data;
+      };
+
+      class ConstFaceIterator : public std::iterator<
+          std::input_iterator_tag, Face>
+      {
+        friend class Vertex;
+
+        public:
+          ConstFaceIterator(const ConstFaceIterator& copy)
+            : m_data(copy.m_data)
+            {}
+          bool operator==(const ConstFaceIterator& rhs) const
+            { return m_data == rhs.m_data; }
+          bool operator!=(const ConstFaceIterator& rhs) const
+            { return m_data != rhs.m_data; }
+          ConstFaceIterator& operator++()
+            { ++m_data; return *this; }
+          const Face& operator*() const;
+
+        private:
+          ConstFaceIterator()
+            : m_data(0,0)
+            {}
+          ConstFaceIterator(const HalfEdge* startingEdge)
+            : m_data(startingEdge,startingEdge)
+            {}
+          ConstFaceIterator(const HalfEdge* startingEdge,
+              iterator_options options)
+            : m_data(startingEdge,startingEdge,options)
+            {}
+
+          IteratorData_Base__ m_data;
+      };
+
+      ConstFaceIterator begin_f() const;
+      static const ConstFaceIterator& end_f();
+      ConstVertexIterator begin_v() const;
+      static const ConstVertexIterator& end_v();
+      bool isBoundaryVertex() const;
+#endif
+
+    private:
+      Vertex(const double[3]);
+      Vertex(const UnlinkedVertex& down_copy);
+      void setHalfEdge(const HalfEdge& halfedge);
+
+      const HalfEdge* halfedge_;
+
+#if 0
+      static const ConstVertexIterator& s_vertex_end_iterator;
+      static const ConstFaceIterator& s_face_end_iterator;
+#endif
+  };
+}
+
+#endif
+
diff --git a/src/bem3d/src/boundary_mesh/generic/AbstractIteratorBase.hpp b/src/bem3d/src/boundary_mesh/generic/AbstractIteratorBase.hpp
new file mode 100644 (file)
index 0000000..88289ab
--- /dev/null
@@ -0,0 +1,32 @@
+#ifndef MESH_GENERIC_DATA_BASED_ITERATOR_HPP_GUARD_
+#define MESH_GENERIC_DATA_BASED_ITERATOR_HPP_GUARD_
+
+#include <iterator>
+
+namespace boundary_mesh {
+namespace generic {
+  template < class TType, class THelper >
+  class AbstractIteratorBase : public std::iterator<
+      std::input_iterator_tag, TType >
+  {
+    public:
+      AbstractIteratorBase(THelper helper);
+      AbstractIteratorBase(const AbstractIteratorBase& copy);
+      AbstractIteratorBase();
+
+      bool operator==(const AbstractIteratorBase& rhs) const;
+      bool operator!=(const AbstractIteratorBase& rhs) const;
+      AbstractIteratorBase< TType, THelper >& operator++();
+      const TType& operator*() const;
+      const TType* operator->() const;
+
+    protected:
+      THelper helper_;
+  };
+}
+}
+
+#include "AbstractIteratorBase.cpp"
+
+#endif
+
diff --git a/src/bem3d/src/boundary_mesh/generic/Marking.cpp b/src/bem3d/src/boundary_mesh/generic/Marking.cpp
new file mode 100644 (file)
index 0000000..b133833
--- /dev/null
@@ -0,0 +1,41 @@
+#include "Marking.hpp"
+
+template < Face, Edge, Vertex >
+mesh::generic::Marking< Face, Edge, Vertex >::Marking(
+  Vertex& v1, Vertex& v2, Vertex& v3)
+  : Face(v1, v2, v3), marked(std::vector<bool>(32))
+{
+}
+
+template < Face, Edge, Vertex >
+void
+mesh::generic::Marking< Face, Edge, Vertex >::mark(
+  Edge& edge, int maximum_number_of_hanging_nodes)
+{
+  bool found = false;
+  unsigned int i = 0;
+  Face::EdgeIterator it = begin();
+
+  for (i = 0, it; it != end(); ++i, ++it)
+  {
+    if (&*it == edge)
+    {
+      found = true;
+      marked[i] = true;
+      break;
+    }
+  }
+
+  if (! found)
+  {
+  #if 0
+    throw exception
+  #endif
+  }
+
+  if (isTriangle())
+    marked[0] = true;
+  else if (isRectangle())
+    marked[(i+2)%4] = true;
+}
+
diff --git a/src/bem3d/src/boundary_mesh/generic/Marking.hpp b/src/bem3d/src/boundary_mesh/generic/Marking.hpp
new file mode 100644 (file)
index 0000000..01fc291
--- /dev/null
@@ -0,0 +1,32 @@
+#ifndef MARKING_HPP_GUARD_
+#define MARKING_HPP_GUARD_
+
+// This is an implementation of a marking algorithm that automatically closes
+// the mesh in a way that guarantees the following two conditions:
+//   1.) The marked face has not more than a certain number of hanging nodes.
+//   2.) If any edge is marked within a triangle, the longest edge is marked
+//       as well
+//   3.) If an edge is marked within a face with 4 edges, the opposite edge
+//       is marked as well.
+namespace mesh
+{
+namespace generic
+{
+  template < Face, Edge, Vertex >
+  class Marking : public Face
+  {
+    public:
+      Marking(Vertex&, Vertex&, Vertex&);
+      void mark(Edge&, int maximum_number_of_hanging_nodes = -1);
+      void unmark(Edge&, int maximum_number_of_hanging_nodes = -1);
+      bool isMarked(Edge&) const;
+      bool isMarked(unsigned int id);
+
+    private:
+      std::vector<bool> marked;
+  };
+}
+}
+
+#endif
+
diff --git a/src/bem3d/src/boundary_mesh/layer/Marker.cpp b/src/bem3d/src/boundary_mesh/layer/Marker.cpp
new file mode 100644 (file)
index 0000000..59a5c0c
--- /dev/null
@@ -0,0 +1,168 @@
+#ifdef MESH_LAYER_MARKER_CPP_GUARD_
+#error
+#else
+#define MESH_LAYER_MARKER_CPP_GUARD_
+
+#include <cassert>
+
+namespace boundary_mesh {
+namespace layer {
+
+  template < class TMesh >
+  Marker< TMesh >::Marker(const TMesh& mesh)
+    : mesh_(mesh),
+      marked_(std::vector<bool>(2 * TMesh::traits::maximumNumberOfFaceVertices *
+                                mesh.getNumberOfFaces(), false))
+  {
+  }
+
+  template < class TMesh >
+  void
+  Marker< TMesh >::mark( const typename TMesh::traits::Face& face,
+        const typename TMesh::traits::HalfEdge& edge )
+  {
+    Marker< TMesh >::mark( face, Marker< TMesh >::getEdgeId( face, edge ) );
+  }
+
+  template < class TMesh >
+  void
+  Marker< TMesh >::mark( const typename TMesh::traits::Face& face,
+        unsigned int edgeId)
+  {
+    assert( edgeId >= 0 &&
+            edgeId < TMesh::traits::maximumNumberOfFaceVertices );
+    unsigned int idx = 2 * TMesh::traits::maximumNumberOfFaceVertices *
+              mesh_.getFaceId( face ) + edgeId;
+    assert( idx >= 0 && idx < marked_.size() );
+    marked_[ idx ] = true;
+  }
+
+  template < class TMesh >
+  bool
+  Marker< TMesh >::isMarked( const typename TMesh::traits::Face& face,
+        const typename TMesh::traits::HalfEdge& edge ) const
+  {
+    return Marker< TMesh >::isMarked( face,
+                                      Marker< TMesh >::getEdgeId( face, edge ) );
+  }
+
+  template < class TMesh >
+  bool
+  Marker< TMesh >::isMarked( const typename TMesh::traits::Face& face,
+        unsigned int edgeId ) const
+  {
+    assert( edgeId >= 0 &&
+            edgeId < TMesh::traits::maximumNumberOfFaceVertices );
+    unsigned int idx = 2 * TMesh::traits::maximumNumberOfFaceVertices *
+              mesh_.getFaceId( face ) + edgeId;
+    assert( idx >= 0 && idx < marked_.size() );
+    return marked_[ idx ];
+  }
+
+  template < class TMesh >
+  unsigned int
+  Marker< TMesh >::getEdgeId( const typename TMesh::traits::Face& face,
+        const typename TMesh::traits::HalfEdge& edge ) const
+  {
+    unsigned int i = 0;
+    #ifndef NDEBUG
+    bool found = false;
+    #endif
+    for (typename TMesh::traits::Face::ConstEdgeIterator
+            edgeIt = face.begin_e(); edgeIt != face.end_e(); ++edgeIt, ++i)
+    {
+      if (&(*edgeIt) == &edge)
+      {
+        #ifndef NDEBUG
+        found = true;
+        #endif
+        break;
+      }
+    }
+    assert(found);
+    return i;
+  }
+
+  template < class TMesh >
+  void
+  Marker< TMesh >::close(unsigned int allowedNumberOfHangingNodes)
+  {
+    assert(allowedNumberOfHangingNodes <=
+              TMesh::traits::maximumNumberOfHangingNodes);
+
+    for (typename TMesh::ConstFaceIterator faceIt = mesh_.begin_f();
+            faceIt != mesh_.end_f(); ++faceIt)
+    {
+      _close( allowedNumberOfHangingNodes, *faceIt );
+    }
+  }
+
+  template < class TMesh >
+  void
+  Marker< TMesh >::_close( unsigned int allowedNumberOfHangingNodes,
+        const typename TMesh::traits::Face& face )
+  {
+    unsigned int numberOfEdges = 0;
+    bool anyMarked = false;
+    for (typename TMesh::traits::Face::ConstEdgeIterator
+            edgeIt = face.begin_e(); edgeIt != face.end_e(); ++edgeIt)
+    {
+      if (Marker< TMesh >::isMarked( face, *edgeIt ))
+      {
+        _close( allowedNumberOfHangingNodes, face, *edgeIt );
+        anyMarked = true;
+      }
+      ++numberOfEdges;
+    }
+
+    if (numberOfEdges == 3 && anyMarked &&
+          Marker< TMesh >::isMarked( face, 0 ) == false)
+    {
+      Marker< TMesh >::mark( face, 0 );
+      _close( allowedNumberOfHangingNodes, face, *(face.begin_e()) );
+    }
+    else if (numberOfEdges % 2 == 0)
+    {
+      for (unsigned int i = 0; i < numberOfEdges; ++i)
+      {
+        unsigned int opposite = (i + (numberOfEdges / 2)) % numberOfEdges;
+        if ( Marker< TMesh >::isMarked( face, i ) &&
+              not Marker< TMesh >::isMarked( face, opposite ) )
+        {
+          Marker< TMesh >::mark( face, opposite );
+          typename TMesh::traits::Face::ConstEdgeIterator edgeIt =
+            face.begin_e();
+          for (unsigned int j = 0; j < opposite; ++j)
+          {
+            ++edgeIt;
+          }
+          Marker< TMesh >::_close( allowedNumberOfHangingNodes, face, *edgeIt );
+        }
+      }
+    }
+  }
+
+  template < class TMesh >
+  void
+  Marker< TMesh >::_close(unsigned int allowedNumberOfHangingNodes,
+        const typename TMesh::traits::Face& face,
+        const typename TMesh::traits::HalfEdge& edge)
+  {
+    const typename TMesh::traits::HalfEdge* opEdge =
+      edge.getOppositeEdge();
+    if (opEdge != 0)
+    {
+      if (opEdge->getNumberOfHangingNodes() >=
+              allowedNumberOfHangingNodes &&
+          Marker< TMesh >::isMarked(opEdge->getFace(), *opEdge) == false )
+      {
+        Marker< TMesh >::mark(opEdge->getFace(), *opEdge);
+        Marker< TMesh >::_close(allowedNumberOfHangingNodes, opEdge->getFace());
+      }
+    }
+  }
+}
+}
+
+#endif
+
diff --git a/src/bem3d/src/boundary_mesh/layer/Marker.hpp b/src/bem3d/src/boundary_mesh/layer/Marker.hpp
new file mode 100644 (file)
index 0000000..652f178
--- /dev/null
@@ -0,0 +1,42 @@
+#ifndef MESH_LAYER_MARKER_HPP_GUARD_
+#define MESH_LAYER_MARKER_HPP_GUARD_
+
+#include <vector>
+
+namespace boundary_mesh {
+namespace layer {
+  template < class TMesh >
+  class Marker
+  {
+    public:
+      Marker(const TMesh& mesh);
+      void mark(const typename TMesh::traits::Face& face,
+            const typename TMesh::traits::HalfEdge& edge);
+      void mark(const typename TMesh::traits::Face& face,
+            unsigned int edgeId);
+      bool isMarked(const typename TMesh::traits::Face& face,
+            const typename TMesh::traits::HalfEdge& edge) const;
+      bool isMarked(const typename TMesh::traits::Face& face,
+            unsigned int edgeId) const;
+      void close(unsigned int allowedNumberOfHangingNodes = 0);
+
+    private:
+      const TMesh& mesh_;
+      std::vector<bool> marked_;
+
+      Marker();
+      unsigned int getEdgeId( const typename TMesh::traits::Face& face,
+            const typename TMesh::traits::HalfEdge& edge ) const;
+      void _close( unsigned int allowedNumberOfHangingNodes,
+            const typename TMesh::traits::Face& face);
+      void _close( unsigned int allowedNumberOfHangingNodes,
+            const typename TMesh::traits::Face& face,
+            const typename TMesh::traits::HalfEdge& edge );
+  };
+}
+}
+
+#include "Marker.cpp"
+
+#endif
+
diff --git a/src/bem3d/src/boundary_mesh/layer/RefinementData.cpp b/src/bem3d/src/boundary_mesh/layer/RefinementData.cpp
new file mode 100644 (file)
index 0000000..d02f344
--- /dev/null
@@ -0,0 +1,187 @@
+#ifdef MESH_LAYER_REFINEMENT_DATA_CPP_GUARD_
+#error
+#else
+#define MESH_LAYER_REFINEMENT_DATA_CPP_GUARD_
+
+#include "RefinementData.hpp"
+
+namespace boundary_mesh {
+namespace layer {
+  template < class TMesh >
+  Father2Son< TMesh >::ConstFaceIterator::ConstFaceIterator(
+        const typename std::list<
+              const typename TMesh::traits::Face* >::const_iterator& copy )
+    : std::list< const typename TMesh::traits::Face* >::const_iterator(copy)
+  {
+  }
+
+  template < class TMesh >
+  const typename TMesh::traits::Face&
+  Father2Son< TMesh >::ConstFaceIterator::operator*() const
+  {
+    return *(std::list< const typename TMesh::traits::Face* >
+                  ::const_iterator::operator*());
+  }
+
+  template < class TMesh >
+  const typename TMesh::traits::Face*
+  Father2Son< TMesh >::ConstFaceIterator::operator->() const
+  {
+    return std::list< const typename TMesh::traits::Face* >
+                  ::const_iterator::operator*();
+  }
+
+  template < class TMesh >
+  typename Father2Son< TMesh >::ConstFaceIterator
+  Father2Son< TMesh >::begin(const typename TMesh::traits::Face& face) const
+  {
+    return Father2Son< TMesh >::begin( fatherMesh_.getFaceId( face ) );
+  }
+
+  template < class TMesh >
+  typename Father2Son< TMesh >::ConstFaceIterator
+  Father2Son< TMesh >::begin(unsigned int faceId) const
+  {
+    assert( faceId >= 0 && faceId < relations_.size() );
+    return relations_[faceId].begin();
+  }
+
+  template < class TMesh >
+  typename Father2Son< TMesh >::ConstFaceIterator
+  Father2Son< TMesh >::end(const typename TMesh::traits::Face& face) const
+  {
+    return end( fatherMesh_.getFaceId( face ) );
+  }
+
+  template < class TMesh >
+  typename Father2Son< TMesh >::ConstFaceIterator
+  Father2Son< TMesh >::end(unsigned int faceId) const
+  {
+    assert( faceId >= 0 && faceId < relations_.size() );
+    return relations_[faceId].end();
+  }
+
+  template < class TMesh >
+  Father2Son< TMesh >::Father2Son( const TMesh& fatherMesh,
+        const TMesh& sonMesh, unsigned int fatherFaces )
+    : fatherMesh_(fatherMesh), sonMesh_(sonMesh),
+      relations_(
+        std::vector< std::list<const typename TMesh::traits::Face*> >(
+          fatherFaces))
+  {
+  }
+
+  template < class TMesh >
+  void
+  Father2Son< TMesh >::addRelation(
+        const typename TMesh::traits::Face& father,
+        const typename TMesh::traits::Face& son)
+  {
+    relations_[ fatherMesh_.getFaceId( father ) ].push_back( &son );
+  }
+
+  template < class TMesh >
+  const typename TMesh::traits::Face&
+  Son2Father< TMesh >::getFather(
+        const typename TMesh::traits::Face& son ) const
+  {
+    return getFather( sonMesh_.getFaceId( son ) );
+  }
+
+  template < class TMesh >
+  const typename TMesh::traits::Face&
+  Son2Father< TMesh >::getFather(unsigned int sonId) const
+  {
+    assert( sonId >= 0 && sonId < sonMesh_.getNumberOfFaces() );
+    return *(relations_[ sonId ]);
+  }
+
+  template < class TMesh >
+  Son2Father< TMesh >::Son2Father( const TMesh& fatherMesh,
+        const TMesh& sonMesh, unsigned int sonFaces )
+    : fatherMesh_(fatherMesh), sonMesh_(sonMesh),
+        relations_(std::vector< const typename TMesh::traits::Face* >(
+          sonFaces))
+  {
+  }
+
+  template < class TMesh >
+  void
+  Son2Father< TMesh >::addRelation(
+        const typename TMesh::traits::Face& father,
+        const typename TMesh::traits::Face& son)
+  {
+    relations_[ sonMesh_.getFaceId( son ) ] = &father;
+  }
+
+  template < class TMesh >
+  RefinementData< TMesh >::RefinementData(
+        TMesh fatherMesh, unsigned int fatherFaces,
+        TMesh sonMesh, unsigned int sonFaces,
+        enum RefinementDataRequest request )
+    : fatherMesh_(fatherMesh), sonMesh_(sonMesh),
+      father2son_(0), son2father_(0)
+  {
+    if (request & RequireFather2Son != 0)
+      father2son_ = new Father2Son< TMesh >(
+            fatherMesh, sonMesh, fatherFaces);
+    if (request & RequireSon2Father != 0)
+      son2father_ = new Son2Father< TMesh >(
+            fatherMesh, sonMesh, sonFaces);
+  }
+
+  template < class TMesh >
+  RefinementData< TMesh >::~RefinementData()
+  {
+    if (father2son_ != 0)
+      delete father2son_;
+    if (son2father_ != 0)
+      delete son2father_;
+  }
+
+  template < class TMesh >
+  const TMesh&
+  RefinementData< TMesh >::getFatherMesh() const
+  {
+    return fatherMesh_;
+  }
+
+  template < class TMesh >
+  const TMesh&
+  RefinementData< TMesh >::getSonMesh() const
+  {
+    return sonMesh_;
+  }
+
+  template < class TMesh >
+  const Father2Son< TMesh >&
+  RefinementData< TMesh >::father2son() const
+  {
+    assert( father2son_ != 0 );
+    return *father2son_;
+  }
+
+  template < class TMesh >
+  const Son2Father< TMesh >&
+  RefinementData< TMesh >::son2father() const
+  {
+    assert( son2father_ != 0 );
+    return *son2father_;
+  }
+
+  template < class TMesh >
+  void
+  RefinementData< TMesh >::addRelation(
+        const typename TMesh::traits::Face& father,
+        const typename TMesh::traits::Face& son)
+  {
+    if (father2son_ != 0)
+      father2son_->addRelation(father, son);
+    if (son2father_ != 0)
+      son2father_->addRelation(father, son);
+  }
+}
+}
+
+#endif
+
diff --git a/src/bem3d/src/boundary_mesh/layer/RefinementData.hpp b/src/bem3d/src/boundary_mesh/layer/RefinementData.hpp
new file mode 100644 (file)
index 0000000..7d9fe9e
--- /dev/null
@@ -0,0 +1,117 @@
+#ifndef MESH_LAYER_REFINEMENT_DATA_HPP_GUARD_
+#define MESH_LAYER_REFINEMENT_DATA_HPP_GUARD_
+
+namespace boundary_mesh {
+namespace layer {
+  enum RefinementDataRequest
+  {
+    RequireNone = 0,
+    RequireFather2Son = 1,
+    RequireSon2Father = 2,
+    RequireBoth = 3,
+  };
+
+  typedef enum RefinementDataRequest RefinementDataRequest;
+
+  template < class TMesh >
+  class Father2Son
+  {
+    template < class T > friend class RefinementData;
+
+    public:
+      class ConstFaceIterator
+        : public std::list<
+              const typename TMesh::traits::Face* >::const_iterator
+      {
+        public:
+          ConstFaceIterator( const typename std::list<
+                const typename TMesh::traits::Face* >::const_iterator& copy );
+          const typename TMesh::traits::Face& operator*() const;
+          const typename TMesh::traits::Face* operator->() const;
+      };
+
+      ConstFaceIterator begin(const typename TMesh::traits::Face& face) const;
+      ConstFaceIterator begin(unsigned int faceId) const;
+      ConstFaceIterator end(const typename TMesh::traits::Face& face) const;
+      ConstFaceIterator end(unsigned int faceId) const;
+
+    private:
+      // It is forbidden to create an empty Father2Son container or to
+      // copy it using either the copy constructor or the assignement operator.
+      // To detect these errors early, the methods are declared here but not
+      // defined anywhere:
+      Father2Son();
+      Father2Son< TMesh >& operator=(const Father2Son< TMesh >&);
+      Father2Son(const Father2Son< TMesh >&);
+
+      Father2Son(const TMesh& fatherMesh, const TMesh& sonMesh,
+                  unsigned int fatherFaces);
+      void addRelation( const typename TMesh::traits::Face& father,
+                        const typename TMesh::traits::Face& son );
+
+      const TMesh& fatherMesh_;
+      const TMesh& sonMesh_;
+      std::vector< std::list< const typename TMesh::traits::Face* > >
+        relations_;
+  };
+
+  template < class TMesh >
+  class Son2Father
+  {
+    template < class T > friend class RefinementData;
+
+    public:
+      const typename TMesh::traits::Face&
+      getFather( const typename TMesh::traits::Face& son ) const;
+      const typename TMesh::traits::Face&
+      getFather( unsigned int sonId ) const;
+
+    private:
+      // It is forbidden to create an empty Son2Father container or to
+      // copy it using either the copy constructor or the assignement operator.
+      // To detect these errors early, the methods are declared here but not
+      // defined anywhere:
+      Son2Father();
+      Son2Father< TMesh >& operator=(const Son2Father< TMesh >&);
+      Son2Father(const Son2Father< TMesh >&);
+
+      Son2Father( const TMesh& fatherMesh, const TMesh& sonMesh,
+                    unsigned int sonFaces );
+      void addRelation( const typename TMesh::traits::Face& father,
+                        const typename TMesh::traits::Face& son );
+
+      const TMesh& fatherMesh_;
+      const TMesh& sonMesh_;
+      std::vector< const typename TMesh::traits::Face* > relations_;
+  };
+
+  template < class TMesh >
+  class RefinementData
+  {
+    public:
+      RefinementData(TMesh father, unsigned int fatherFaces,
+                      TMesh son, unsigned int sonFaces,
+                      RefinementDataRequest req);
+      ~RefinementData();
+
+      const TMesh& getFatherMesh() const;
+      const TMesh& getSonMesh() const;
+      const Father2Son< TMesh >& father2son() const;
+      const Son2Father< TMesh >& son2father() const;
+
+      void addRelation( const typename TMesh::traits::Face& father,
+                        const typename TMesh::traits::Face& son);
+
+    private:
+      const TMesh fatherMesh_;
+      const TMesh sonMesh_;
+      Father2Son< TMesh >* father2son_;
+      Son2Father< TMesh >* son2father_;
+  };
+}
+}
+
+#include "RefinementData.cpp"
+
+#endif
+
diff --git a/src/bem3d/src/boundary_mesh/layer/matlab_engine/Plotting.cpp b/src/bem3d/src/boundary_mesh/layer/matlab_engine/Plotting.cpp
new file mode 100644 (file)
index 0000000..5c21aae
--- /dev/null
@@ -0,0 +1,73 @@
+#ifdef HILBERT3D_BOUNDARY_MESH_LAYER_MATLAB_ENGINE_PLOTTING_CPP_GUARD_
+#error
+#else
+#define HILBERT3D_BOUNDARY_MESH_LAYER_MATLAB_ENGINE_PLOTTING_CPP_GUARD_
+
+#include "Plotting.hpp"
+#include "Session.hpp"
+
+namespace boundary_mesh
+{
+  namespace layer
+  {
+    namespace matlab_engine
+    {
+      template < class TMesh >
+      Session
+      Plotting< TMesh >::triangleMeshPlot() const
+      {
+        unsigned int numberOfVertices = TMesh::getNumberOfVertices();
+        mxArray* coordinatesMatlab = mxCreateDoubleMatrix(
+          static_cast<mwSize>(numberOfVertices), static_cast<mwSize>(3),
+          mxREAL);
+        double* coordinates = mxGetPr(coordinatesMatlab);
+
+        unsigned int vertexIdx = 0;
+        for (typename TMesh::ConstVertexIterator vertexIt = TMesh::begin_v();
+              vertexIt != TMesh::end_v(); ++vertexIt, ++vertexIdx)
+        {
+          coordinates[ 0 * numberOfVertices + vertexIdx ] = (*vertexIt)[ 0 ];
+          coordinates[ 1 * numberOfVertices + vertexIdx ] = (*vertexIt)[ 1 ];
+          coordinates[ 2 * numberOfVertices + vertexIdx ] = (*vertexIt)[ 2 ];
+        }
+
+        unsigned int numberOfFaces = TMesh::getNumberOfFaces();
+        mxArray* elementsMatlab = mxCreateDoubleMatrix(
+          static_cast<mwSize>(numberOfFaces), static_cast<mwSize>(3),
+          mxREAL);
+        double* elements = mxGetPr(elementsMatlab);
+
+        unsigned int faceIdx = 0;
+        for (typename TMesh::ConstFaceIterator faceIt = TMesh::begin_f();
+              faceIt != TMesh::end_f(); ++faceIt, ++faceIdx)
+        {
+          unsigned int j = 0;
+          for (typename traits::Face::ConstVertexIterator vertexIt =
+                faceIt->begin_v();
+                j < 3; ++j, ++vertexIt)
+          {
+            elements[ j * numberOfFaces + faceIdx ] = 
+              static_cast<double>(getVertexId( *vertexIt ) + 1);
+          }
+        }
+
+        Session session( "" );
+        session.put( "coord", coordinatesMatlab );
+        session.put( "elements", elementsMatlab );
+        session.eval(
+          "figure();\n"
+          "trisurf( elements, coord(:, 1), coord(:, 2), coord(:, 3) );\n"
+          "axis equal;\n"
+          "axis vis3d;\n");
+
+        mxDestroyArray( coordinatesMatlab );
+        mxDestroyArray( elementsMatlab );
+
+        return session;
+      }
+    }
+  }
+}
+
+#endif
+
diff --git a/src/bem3d/src/boundary_mesh/layer/matlab_engine/Plotting.hpp b/src/bem3d/src/boundary_mesh/layer/matlab_engine/Plotting.hpp
new file mode 100644 (file)
index 0000000..db3dd9d
--- /dev/null
@@ -0,0 +1,28 @@
+#ifndef HILBERT3D_BOUNDARY_MESH_LAYER_MATLAB_ENGINE_PLOTTING_HPP_GUARD_
+#define HILBERT3D_BOUNDARY_MESH_LAYER_MATLAB_ENGINE_PLOTTING_HPP_GUARD_
+
+#include "../MeshMixin.hpp"
+#include "Session.hpp"
+
+namespace boundary_mesh
+{
+  namespace layer
+  {
+    namespace matlab_engine
+    {
+      template < class TMesh >
+      class Plotting : public TMesh
+      {
+        HILBERT3D_MESH_MIXIN( Plotting, TMesh )
+
+        public:
+          Session triangleMeshPlot() const;
+      };
+    }
+  }
+}
+
+#include "Plotting.cpp"
+
+#endif
+
diff --git a/src/bem3d/src/boundary_mesh/layer/matlab_engine/Session.cpp b/src/bem3d/src/boundary_mesh/layer/matlab_engine/Session.cpp
new file mode 100644 (file)
index 0000000..b1670f8
--- /dev/null
@@ -0,0 +1,61 @@
+#include "Session.hpp"
+
+using namespace boundary_mesh::layer::matlab_engine;
+
+namespace boundary_mesh
+{
+  namespace layer
+  {
+    namespace matlab_engine
+    {
+      struct Session::Data
+      {
+        Data(Engine* engine)
+          : engine_(engine), referenceCounter_(1)
+          {}
+
+        Engine* engine_;
+        unsigned int referenceCounter_;
+
+        private:
+          Data()
+            : engine_(0), referenceCounter_(0)
+            {}
+          Data& operator=(const Data& d);
+      };
+    }
+  }
+}
+
+Session::Session( const char* run )
+  : d_(new Session::Data( ::engOpen( run ) ))
+{
+}
+
+Session::Session( const Session& copy)
+  : d_( copy.d_ )
+{
+  ++(d_->referenceCounter_);
+}
+
+Session::~Session()
+{
+  if (--(d_->referenceCounter_) <= 0)
+  {
+    engClose(d_->engine_);
+    delete d_;
+  }
+}
+
+void
+Session::put( const char * name, mxArray* data )
+{
+  engPutVariable( d_->engine_, name, data );
+}
+
+void
+Session::eval( const char* command )
+{
+  engEvalString( d_->engine_, command );
+}
+
diff --git a/src/bem3d/src/boundary_mesh/layer/matlab_engine/Session.hpp b/src/bem3d/src/boundary_mesh/layer/matlab_engine/Session.hpp
new file mode 100644 (file)
index 0000000..7acf84c
--- /dev/null
@@ -0,0 +1,34 @@
+#ifndef HILBERT3D_BOUNDARY_MESH_LAYER_MATLAB_ENGINE_SESSION_HPP_GUARD_
+#define HILBERT3D_BOUNDARY_MESH_LAYER_MATLAB_ENGINE_SESSION_HPP_GUARD_
+
+#include "engine.h"
+
+namespace boundary_mesh
+{
+  namespace layer
+  {
+    namespace matlab_engine
+    {
+      class Session
+      {
+        public:
+          Session( const char* run );
+          Session( const Session& copy );
+          ~Session();
+
+          void put( const char* name, mxArray* data );
+          void eval( const char* command );
+
+        private:
+          struct Data;
+
+          Session& operator=(const Session& rhs);
+
+          Data* d_;
+      };
+    }
+  }
+}
+
+#endif
+
diff --git a/src/bem3d/src/boundary_mesh/mesh_compare.cpp b/src/bem3d/src/boundary_mesh/mesh_compare.cpp
new file mode 100644 (file)
index 0000000..9093023
--- /dev/null
@@ -0,0 +1,76 @@
+/**
+ * @file src/boundary_mesh/mesh_compare.cpp
+ * @author Markus Mayr
+ * @brief Compares two meshes and returns whether these meshes are equal or not.
+ */
+
+/**
+ * @page boundary_mesh_tool_mesh_compare mesh_compare
+ * @copybrief src/boundary_mesh/mesh_compare.cpp
+ *
+ * @section boundary_mesh_tool_mesh_compare_usage Usage
+ *
+ * This tool compares two meshes that are stored within two separate
+ * @ref Wavefront_OBJ files and returns whether these meshes are equal or not.
+ * In the section @ref boundary_mesh_tool_mesh_compare_description we discuss
+ * when two meshes are considered equal.
+ *
+ * Usage:
+ *  @code
+ *    mesh_compare file_1.obj file_2.obj
+ *  @endcode
+ * This function either prints an error to @c stderr or a message to @c stdout
+ * whether the meshes are equal or not. In addition, this program returns
+ * @c EXIT_FAILURE if an error occurs or the meshes are not equal and 
+ * @c EXIT_SUCCESS if the meshes are equal.
+ *
+ * @section boundary_mesh_tool_mesh_compare_description Description
+ */
+
+#include <cstdlib>
+#include <iostream>
+
+#include "Mesh.hpp"
+#include "Face.hpp"
+#include "HalfEdge.hpp"
+#include "Vertex.hpp"
+
+#include "mixin/LoadingObj.hpp"
+#include "mixin/ExportingObj.hpp"
+#include "mixin/Comparing.hpp"
+
+typedef boundary_mesh::mixin::LoadingObj<
+          boundary_mesh::mixin::ExportingObj<
+          boundary_mesh::mixin::Comparing<
+            boundary_mesh::Mesh<> > > >
+        Mesh;
+
+using namespace std;
+
+int main(int argc, const char* argv[])
+{
+  if (argc <= 2)
+  {
+    std::cerr << "Usage: " << argv[0] << " file_1 file_2" << std::endl
+      << std::endl
+      << "Both files must be in Wavefront OBJ format. The program" << std::endl
+      << "returns with a non-zero exit code if the meshes are not equal."
+      << std::endl;
+    return EXIT_FAILURE;
+  }
+  const char* lhsFile = argv[1];
+  const char* rhsFile = argv[2];
+
+  Mesh lhs(lhsFile), rhs(rhsFile);
+  if (lhs == rhs)
+  {
+    std::cout << "Meshes are equal!" << std::endl;
+    return EXIT_SUCCESS;
+  }
+  else
+  {
+    std::cout << "Meshes are NOT equal!" << std::endl;
+    return EXIT_FAILURE;
+  }
+}
+
diff --git a/src/bem3d/src/boundary_mesh/mixin/Comparing.cpp b/src/bem3d/src/boundary_mesh/mixin/Comparing.cpp
new file mode 100644 (file)
index 0000000..0c38669
--- /dev/null
@@ -0,0 +1,112 @@
+#ifdef HILBERT3D_BOUNDARY_MESH_MIXIN_COMPARING_CPP_GUARD_
+#error
+#else
+#define HILBERT3D_BOUNDARY_MESH_MIXIN_COMPARING_CPP_GUARD_
+
+#include "Comparing.hpp"
+
+#include <algorithm>
+
+namespace boundary_mesh
+{
+  namespace mixin
+  {
+    template < class TMesh >
+    bool
+    Comparing< TMesh >::operator==( const Base& rhs ) const
+    {
+      return Comparing< TMesh >::equals( rhs );
+    }
+
+    template < class TMesh >
+    bool
+    Comparing< TMesh >::equals( const Base& rhs ) const
+    {
+      // Check whether all vertices are equal:
+      VertexSet lhsSortedVertices( &vertexPtrLtComparator );
+      std::for_each( this->begin_v(), this->end_v(),
+        InsertFunctor< const typename traits::Vertex >( lhsSortedVertices ) );
+      VertexSet rhsSortedVertices( &vertexPtrLtComparator );
+      std::for_each( rhs.begin_v(), rhs.end_v(),
+        InsertFunctor< const typename traits::Vertex >( rhsSortedVertices ) );
+
+      if ( std::equal< typename VertexSet::iterator,
+                        typename VertexSet::iterator >(
+              lhsSortedVertices.begin(), lhsSortedVertices.end(),
+              rhsSortedVertices.begin(), vertexPtrEqComparator) == false )
+      {
+        return false;
+      }
+
+      // Check whether all faces are equal:
+      FaceSet lhsSortedFaces( &facePtrLtComparator );
+      std::for_each( this->begin_f(), this->end_f(),
+        InsertFunctor< const typename traits::Face >( lhsSortedFaces ) );
+      FaceSet rhsSortedFaces( &facePtrLtComparator );
+      std::for_each( rhs.begin_f(), rhs.end_f(),
+        InsertFunctor< const typename traits::Face >( rhsSortedFaces ) );
+
+      if ( std::equal< typename FaceSet::iterator,
+                        typename FaceSet::iterator >(
+              lhsSortedFaces.begin(), lhsSortedFaces.end(),
+              rhsSortedFaces.begin(), facePtrEqComparator) == false )
+      {
+        return false;
+      }
+      return true;
+    }
+
+    template < class TMesh >
+    bool
+    Comparing< TMesh >::vertexPtrLtComparator(
+          const typename traits::Vertex* lhs,
+          const typename traits::Vertex* rhs)
+    {
+      return vertexLtComparator( *lhs, *rhs );
+    }
+
+    template < class TMesh >
+    bool
+    Comparing< TMesh >::vertexLtComparator(
+          const typename traits::Vertex& lhs,
+          const typename traits::Vertex& rhs)
+    {
+      return ( lhs[0] < rhs[0] ||
+                (lhs[0] == rhs[0] && lhs[1] < rhs[1]) ||
+                (lhs[0] == rhs[0] && lhs[1] == rhs[1] && lhs[2] == rhs[2]) );
+    }
+
+    template < class TMesh >
+    bool
+    Comparing< TMesh >::vertexPtrEqComparator(
+          const typename traits::Vertex* lhs,
+          const typename traits::Vertex* rhs)
+    {
+      return *lhs == *rhs;
+    }
+
+    template < class TMesh >
+    bool
+    Comparing< TMesh >::facePtrLtComparator(
+          const typename traits::Face* lhs,
+          const typename traits::Face* rhs)
+    {
+      return std::lexicographical_compare(
+        lhs->begin_v(), lhs->end_v(),
+        rhs->begin_v(), rhs->end_v(),
+        &vertexLtComparator);
+    }
+
+    template < class TMesh >
+    bool
+    Comparing< TMesh >::facePtrEqComparator(
+          const typename traits::Face* lhs,
+          const typename traits::Face* rhs)
+    {
+      return *lhs == *rhs;
+    }
+  }
+}
+
+#endif
+
diff --git a/src/bem3d/src/boundary_mesh/mixin/Comparing.hpp b/src/bem3d/src/boundary_mesh/mixin/Comparing.hpp
new file mode 100644 (file)
index 0000000..a24fca6
--- /dev/null
@@ -0,0 +1,69 @@
+#ifndef HILBERT3D_BOUNDARY_MESH_MIXIN_COMPARING_HPP_GUARD_
+#define HILBERT3D_BOUNDARY_MESH_MIXIN_COMPARING_HPP_GUARD_
+
+#include "MeshMixin.hpp"
+
+#include <set>
+
+namespace boundary_mesh
+{
+  namespace mixin
+  {
+    template < class TMesh >
+    class Comparing;
+
+    template < class TMesh >
+    class Comparing : public TMesh
+    {
+      HILBERT3D_MESH_MIXIN( Comparing, TMesh )
+
+      public:
+        bool operator==( const Base& rhs ) const;
+        bool equals( const Base& rhs ) const;
+
+      private:
+        typedef std::set< const typename traits::Vertex*,
+                  bool(*)(const typename traits::Vertex*,
+                          const typename traits::Vertex*) >   VertexSet;
+        typedef std::set< const typename traits::Face*,
+                  bool(*)(const typename traits::Face*,
+                          const typename traits::Face*) >     FaceSet;
+
+        static bool vertexPtrLtComparator(
+              const typename traits::Vertex* lhs,
+              const typename traits::Vertex* rhs );
+
+        static bool vertexLtComparator(
+              const typename traits::Vertex& lhs,
+              const typename traits::Vertex& rhs );
+
+        static bool vertexPtrEqComparator(
+              const typename traits::Vertex* lhs,
+              const typename traits::Vertex* rhs );
+
+        static bool facePtrLtComparator(
+              const typename traits::Face* lhs,
+              const typename traits::Face* rhs );
+
+        static bool facePtrEqComparator(
+              const typename traits::Face* lhs,
+              const typename traits::Face* rhs );
+
+        template < class T >
+        class InsertFunctor
+        {
+          public:
+            InsertFunctor( std::set< T*, bool(*)(T*,T*) >& set )
+                : set_(set) {}
+            void operator()(T& o) { set_.insert(&o); }
+          private:
+            std::set< T*, bool(*)(T*,T*) >& set_;
+        };
+    };
+  }
+}
+
+#include "Comparing.cpp"
+
+#endif
+
diff --git a/src/bem3d/src/boundary_mesh/mixin/ExportingMatlabFormat.cpp b/src/bem3d/src/boundary_mesh/mixin/ExportingMatlabFormat.cpp
new file mode 100644 (file)
index 0000000..e69de29
diff --git a/src/bem3d/src/boundary_mesh/mixin/ExportingMatlabFormat.hpp b/src/bem3d/src/boundary_mesh/mixin/ExportingMatlabFormat.hpp
new file mode 100644 (file)
index 0000000..6b18962
--- /dev/null
@@ -0,0 +1,27 @@
+#ifndef HILBERT3D_BOUNDARY_MESH_MIXIN_EXPORTING_MATLAB_FORMAT_HPP_GUARD_
+#define HILBERT3D_BOUNDARY_MESH_MIXIN_EXPORTING_MATLAB_FORMAT_HPP_GUARD_
+
+#include <string>
+
+#include "MeshMixin.hpp"
+
+namespace boundary_mesh
+{
+  namespace mixin
+  {
+    template < class TMesh >
+    class ExportingMatlabFormat : public TMesh
+    {
+      HILBERT3D_MESH_MIXIN( ExportingMatlabFormat, TMesh )
+
+      public:
+        void exportToMatlabFormat(
+            const char* vertices, const char* faces) const;
+        void exportToMatlabFormat(
+            std::string vertices, std::string faces) const;
+    };
+  }
+}
+
+#endif
+
diff --git a/src/bem3d/src/boundary_mesh/mixin/ExportingObj.cpp b/src/bem3d/src/boundary_mesh/mixin/ExportingObj.cpp
new file mode 100644 (file)
index 0000000..5743270
--- /dev/null
@@ -0,0 +1,51 @@
+#ifdef HILBERT3D_BOUNDARY_MESH_MIXIN_EXPORTING_OBJ_CPP_GUARD_
+#error This file must not be compiled or included directly. Include the \
+       appropiate header file instead.
+#else
+#define HILBERT3D_BOUNDARY_MESH_MIXIN_EXPORTING_OBJ_CPP_GUARD_
+
+#include "ExportingObj.hpp"
+
+#include <string>
+#include <fstream>
+
+namespace boundary_mesh {
+namespace mixin {
+  template < class TMesh >
+  void
+  ExportingObj< TMesh >::exportTo(const char* file_name) const
+  {
+    std::ofstream output_file(file_name);
+
+    for (typename TMesh::ConstVertexIterator vertex_it = TMesh::begin_v();
+            vertex_it != TMesh::end_v(); ++vertex_it)
+    {
+      const typename traits::Vertex& v = *vertex_it;
+      output_file << "v " << v[0] << " " << v[1] << " " << v[2] << std::endl;
+    }
+
+    for (typename TMesh::ConstFaceIterator face_it = TMesh::begin_f();
+            face_it != TMesh::end_f(); ++face_it)
+    {
+      const typename traits::Face& f = *face_it;
+      output_file << "f ";
+      for (typename traits::Face::ConstVertexIterator vertex_it = f.begin_v();
+              vertex_it != f.end_v(); ++vertex_it)
+      {
+        output_file << TMesh::getVertexId(*vertex_it)+1 << " ";
+      }
+      output_file << std::endl;
+    }
+  }
+
+  template < class TMesh >
+  void
+  ExportingObj< TMesh >::exportTo(std::string file_name) const
+  {
+    ExportingObj< TMesh >::exportTo(file_name.c_str());
+  }
+}
+}
+
+#endif
+
diff --git a/src/bem3d/src/boundary_mesh/mixin/ExportingObj.hpp b/src/bem3d/src/boundary_mesh/mixin/ExportingObj.hpp
new file mode 100644 (file)
index 0000000..3e04240
--- /dev/null
@@ -0,0 +1,27 @@
+#ifndef HILBERT3D_BOUNDARY_MESH_MIXIN_EXPORTING_OBJ_HPP_GUARD_
+#define HILBERT3D_BOUNDARY_MESH_MIXIN_EXPORTING_OBJ_HPP_GUARD_
+
+#include <string>
+
+#include "MeshMixin.hpp"
+
+namespace boundary_mesh
+{
+  namespace mixin
+  {
+    template < class TMesh >
+    class ExportingObj : public TMesh
+    {
+      HILBERT3D_MESH_MIXIN( ExportingObj, TMesh )
+
+      public:
+        void exportTo(const char* file_name) const;
+        void exportTo(std::string file_name) const;
+    };
+  }
+}
+
+#include "ExportingObj.cpp"
+
+#endif
+
diff --git a/src/bem3d/src/boundary_mesh/mixin/LoadingMatlabFormat.cpp b/src/bem3d/src/boundary_mesh/mixin/LoadingMatlabFormat.cpp
new file mode 100644 (file)
index 0000000..a1e8b9b
--- /dev/null
@@ -0,0 +1,73 @@
+#include "LoadingMatlabFormat.hpp"
+
+namespace boundary_mesh
+{
+  namespace mixin
+  {
+    template < class TMesh >
+    LoadingMatlabFormat< TMesh >::LoadingMatlabFormat(
+        const char* vertices, const char* faces)
+      : TMesh()
+    {
+      LoadingMatlabFormat< TMesh >::init( vertices, faces );
+    }
+
+    template < class TMesh >
+    LoadingMatlabFormat< TMesh >::LoadingMatlabFormat(
+        std::string vertices, std::string faces)
+      : TMesh()
+    {
+      LoadingMatlabFormat< TMesh >::init( vertices.c_str(), faces.c_str() );
+    }
+
+    template < class TMesh >
+    void
+    LoadingMatlabFormat< TMesh >::init(
+        const char* vertices, const char* faces)
+    {
+      // Ć–ffne Dateien
+
+      // Ermittle, wieviele Zeilen vertices und volumes haben
+      // Und befülle damit sizeInfo richtig
+      struct TMesh::Size sizeInfo = {
+        .vertices = 0,
+        .faces = 0,
+        .edges = 0
+      };
+
+      // Speicher reservieren:
+      TMesh::reserve( sizeInfo );
+
+      // Ćœber alle Vertices iterieren und mittels addVertex hinzufügen:
+
+      // Schleife Ć¼ber alle Vertices
+        TMesh::addVertex( OVertex( /* Double-Array der LƤnge 3 */ ) );
+      // Schleife Ende
+
+      // Anmerkung:
+      // TMesh::addVertex gibt zurück, welche id dem Vertex zugeordnet wurde.
+      // Es vergibt die ids aber einfach aufsteigend, genau so wie das im
+      // Matlab-Format auch Ć¼blich ist, also braucht man sie hier nicht.
+      // Von der Matlab-Id zur Mesh-Id kommt man einfach, indem man 1 abzieht.
+
+      // Lese alle Faces ein und füge sie mit addFace hinzu:
+
+      // Schleife Ć¼ber alle Faces ...
+
+      // D.h. du musst ermitteln wieviele Vertices zu dem Face gehƶren und
+      // welche ids sie haben:
+        unsigned int numberOfVertices = ...;
+        unsigned int vertexIds[traits::maximumNumberOfFaceEdges];
+
+      // Dann rufst du addFace auf:
+        TMesh::addFace( numberOfVertices, vertexIds );
+
+      // Schleife Ende
+
+      // Nun muss das Netz noch alle Nachbarschaftsbeziehungen ermitteln um
+      // vollstƤndig initialisiert zu sein:
+      TMesh::build_meta_data();
+    }
+  }
+}
+
diff --git a/src/bem3d/src/boundary_mesh/mixin/LoadingMatlabFormat.hpp b/src/bem3d/src/boundary_mesh/mixin/LoadingMatlabFormat.hpp
new file mode 100644 (file)
index 0000000..d588d1c
--- /dev/null
@@ -0,0 +1,28 @@
+#ifndef HILBERT3D_BOUNDARY_MESH_MIXIN_LOADING_MATLAB_FORMAT_HPP_GUARD_
+#define HILBERT3D_BOUNDARY_MESH_MIXIN_LOADING_MATLAB_FORMAT_HPP_GUARD_
+
+#include <string>
+
+#include "MeshMixin.hpp"
+
+namespace boundary_mesh {
+  namespace mixin {
+    template < class TMesh >
+    class LoadingMatlabFormat : public TMesh
+    {
+      HILBERT3D_MESH_MIXIN( LoadingMatlabFormat, TMesh )
+
+      public:
+        LoadingMatlabFormat(const char* vertices, const char* faces);
+        LoadingMatlabFormat(std::string vertices, std::string* faces);
+
+      private:
+        void init(const char* vertices, const char* faces);
+    };
+  }
+}
+
+#include "LoadingMatlabFormat.cpp"
+
+#endif
+
diff --git a/src/bem3d/src/boundary_mesh/mixin/LoadingObj.cpp b/src/bem3d/src/boundary_mesh/mixin/LoadingObj.cpp
new file mode 100644 (file)
index 0000000..bf77b6b
--- /dev/null
@@ -0,0 +1,126 @@
+#include "LoadingObj.hpp"
+
+#include <iostream>
+#include <sstream>
+#include <fstream>
+#include <string>
+#include "../../exception.hpp"
+
+#include <boost/regex.hpp>
+
+namespace boundary_mesh {
+namespace mixin {
+
+/* Please note, that the vertex_line regex specifially checks that vertices
+ * are three-dimensional. It is not sufficient to modify this constant in
+ * order to switch to another dimension!
+ */
+static const unsigned int vertexDimension = 3;
+
+template < class TMesh >
+LoadingObj< TMesh >::LoadingObj(const char* file_name)
+  : TMesh()
+{
+  LoadingObj< TMesh >::init(std::string(file_name));
+}
+
+template < class TMesh >
+LoadingObj< TMesh >::LoadingObj(std::string file_name)
+{
+  LoadingObj< TMesh >::init(file_name);
+}
+
+template < class TMesh >
+void
+LoadingObj< TMesh >::init(std::string fileName)
+{
+  static const boost::regex
+    vertex_line("v\\s+(-?\\d+(?:\\.\\d+)?)\\s+(-?\\d+(?:\\.\\d+)?)\\s+(-?\\d+(?:\\.\\d+)?)\\s*",
+      boost::regex::perl);
+  static const boost::regex 
+    face_line("f\\s+(\\d+)\\s+(\\d+)\\s+(\\d+)\\s*",
+      boost::regex::perl);
+  static const boost::regex empty_line("\\s*|\\s*\\#.*",
+      boost::regex::perl);
+
+  std::ifstream file(fileName.c_str());
+
+  if ( file.is_open() == false )
+  {
+    throw exception::FileIO(fileName, exception::FileIO::Reading);
+  }
+
+  struct TMesh::Size size_info;
+  size_info.vertices = 0;
+  size_info.faces = 0;
+  size_info.edges = 0;
+  boost::smatch what;
+  std::string line;
+
+  while ( file.good() )
+  {
+    std::getline( file, line );
+
+    if ( line[0] == 'v' )
+      size_info.vertices += 1;
+    else if ( line[0] == 'f' && boost::regex_match( line, what, face_line ) )
+    {
+      size_info.faces += 1;
+      size_info.edges += what.size();
+    }
+  }
+
+  file.clear();
+  file.seekg( 0, std::ios_base::beg );
+
+  reserve( size_info );
+
+  unsigned int line_number = 0;
+
+  while ( file.good() )
+  {
+    std::getline( file, line );
+    ++line_number;
+
+    if ( line[0] == 'v' && boost::regex_match( line, what, vertex_line ) )
+    {
+      double coordinates[vertexDimension];
+      assert(what.size() == vertexDimension+1);
+      for (unsigned int i = 0; i < vertexDimension; ++i)
+      {
+        std::istringstream istr( what[i+1] );
+        istr >> coordinates[i];
+      }
+      TMesh::addVertex(typename TMesh::traits::UnlinkedVertex(coordinates));
+    }
+    else if ( line[0] == 'f' && boost::regex_match( line, what, face_line ) )
+    {
+      unsigned int patterns_matched = what.size();
+      assert(patterns_matched > 3);
+      unsigned int vertex_id[patterns_matched-1];
+      for (unsigned int i = 1; i < patterns_matched; ++i)
+      {
+        std::istringstream istr( what[i] );
+        istr >> vertex_id[i-1];
+        vertex_id[i-1] -= 1;
+      }
+
+      TMesh::addFace(patterns_matched - 1, vertex_id);
+    }
+    else if ( boost::regex_match( line, what, empty_line ) )
+    {}
+    else
+    {
+      assert(0);
+    #if 0
+      throw new mesh::exception::syntax( file_name, line_number );
+    #endif
+    }
+  }
+
+  TMesh::build_meta_data();
+}
+
+}
+}
+
diff --git a/src/bem3d/src/boundary_mesh/mixin/LoadingObj.hpp b/src/bem3d/src/boundary_mesh/mixin/LoadingObj.hpp
new file mode 100644 (file)
index 0000000..2b60fa1
--- /dev/null
@@ -0,0 +1,28 @@
+#ifndef MESH_MESHLOADER_HPP_GUARD_
+#define MESH_MESHLOADER_HPP_GUARD_
+
+#include <string>
+
+#include "MeshMixin.hpp"
+
+namespace boundary_mesh {
+namespace mixin {
+  template < class TMesh >
+  class LoadingObj : public TMesh
+  {
+    HILBERT3D_MESH_MIXIN( LoadingObj, TMesh )
+
+    public:
+      LoadingObj(const char* fileName);
+      LoadingObj(std::string fileName);
+
+    private:
+      void init(std::string fileName);
+  };
+}
+}
+
+#include "LoadingObj.cpp"
+
+#endif
+
diff --git a/src/bem3d/src/boundary_mesh/mixin/MeshMixin.hpp b/src/bem3d/src/boundary_mesh/mixin/MeshMixin.hpp
new file mode 100644 (file)
index 0000000..08fba86
--- /dev/null
@@ -0,0 +1,34 @@
+#ifndef HILBERT3D_MESH_LAYER_MESH_MIXIN_HPP_GUARD_
+#define HILBERT3D_MESH_LAYER_MESH_MIXIN_HPP_GUARD_
+
+// This is a pre-processor macro that creates all the boiler-plate code
+// required for a mesh mixin.
+#define HILBERT3D_NONEMPTY_MESH_MIXIN( MIXIN, BASE ) \
+        public: \
+          typedef typename BASE::traits   traits; \
+          typedef typename BASE::Base     Base; \
+          \
+        protected: \
+          typedef typename BASE::Size     Size; \
+          \
+        private:
+
+#define HILBERT3D_MESH_MIXIN( MIXIN, BASE ) \
+        public: \
+          typedef typename BASE::traits   traits; \
+          typedef typename BASE::Base     Base; \
+          \
+          MIXIN( const Base& copy ) \
+            : BASE( copy ) {} \
+          \
+        protected: \
+          typedef typename BASE::Size     Size; \
+          \
+          MIXIN() \
+            : BASE() {} \
+          MIXIN( const Size& sizeInfo ) \
+            : BASE( sizeInfo ) {} \
+        private:
+
+#endif
+
diff --git a/src/bem3d/src/boundary_mesh/mixin/RefiningAdaptivly.cpp b/src/bem3d/src/boundary_mesh/mixin/RefiningAdaptivly.cpp
new file mode 100644 (file)
index 0000000..72a03de
--- /dev/null
@@ -0,0 +1,255 @@
+#ifdef HILBERT3D_MESH_LAYER_REFINING_ADAPTIVLY_CPP_GUARD_
+#error
+#else
+#define HILBERT3D_MESH_LAYER_REFINING_ADAPTIVLY_CPP_GUARD_
+
+#include <cassert>
+#include <vector>
+
+#include "RefiningAdaptivly.hpp"
+#include "../layer/Marker.hpp"
+#include "../layer/RefinementData.hpp"
+
+namespace boundary_mesh
+{
+  namespace mixin
+  {
+    template < class TMesh >
+    RefiningAdaptivly< TMesh >
+    RefiningAdaptivly< TMesh >::refineAdaptivly(
+          const layer::Marker< typename TMesh::Base >& marker) const
+    {
+      layer::RefinementData< typename TMesh::Base > refData =
+        refineAdaptivly( marker, layer::RequireNone );
+      return RefiningAdaptivly< TMesh >( refData.getSonMesh() );
+    }
+
+    template < class TMesh >
+    layer::RefinementData< typename RefiningAdaptivly< TMesh >::Base >
+    RefiningAdaptivly< TMesh >::refineAdaptivly(
+          const layer::Marker<
+              typename RefiningAdaptivly< TMesh >::Base >& marker,
+          enum layer::RefinementDataRequest refineRequest ) const
+    {
+      assert( traits::maximumNumberOfFaceVertices <= 4 );
+
+      // This method has two passes:
+      // 1.) Compute how many elements the new mesh has.
+      // 2.) Actually create the new mesh.
+
+      // First pass: Compute how many elements the new mesh has:
+      typename TMesh::Size newMeshSize = { 0, 0, 0 };
+      unsigned int numberOfHalfVertices = 0.;
+
+      for (typename TMesh::ConstFaceIterator faceIt = TMesh::begin_f();
+            faceIt != TMesh::end_f(); ++faceIt)
+      {
+        unsigned int numberOfEdges = 0;
+        unsigned int numberOfMarkedEdges = 0;
+
+        for (typename traits::Face::ConstEdgeIterator
+              edgeIt = faceIt->begin_e(); edgeIt != faceIt->end_e(); ++edgeIt)
+        {
+          if (marker.isMarked( *faceIt, numberOfEdges ))
+          {
+            const typename traits::HalfEdge* opposite =
+              (*edgeIt).getOppositeEdge();
+            if (opposite != 0 &&
+                  marker.isMarked( opposite->getFace(), *opposite ) )
+            {
+              numberOfHalfVertices += 1;
+            }
+            else
+            {
+              numberOfHalfVertices += 2;
+            }
+            numberOfMarkedEdges += 1;
+          }
+          numberOfEdges += 1;
+        }
+
+        if (numberOfEdges == 3) // Triangle
+        {
+          newMeshSize.faces += (numberOfMarkedEdges + 1);
+          newMeshSize.edges += (3 * (numberOfMarkedEdges + 1));
+        }
+        else if (numberOfEdges == 4) // Rectangle
+        {
+          unsigned int newFaces =
+            (numberOfMarkedEdges == 0 ? 1 : numberOfMarkedEdges);
+          newMeshSize.faces += newFaces;
+          newMeshSize.edges += numberOfEdges * newFaces;
+        }
+        else // Not possible due to earlier asserts.
+        {
+          assert(0);
+        }
+      }
+      newMeshSize.vertices = TMesh::getNumberOfVertices() +
+                                (numberOfHalfVertices + 1) / 2;
+
+      // Second pass: Create the new (refined) mesh:
+      RefiningAdaptivly< TMesh > newMesh( newMeshSize );
+      layer::RefinementData< typename TMesh::Base > refinementData(
+        *this, TMesh::getNumberOfFaces(),
+        newMesh, newMeshSize.faces, refineRequest);
+      std::vector< unsigned int > newVertices( TMesh::getNumberOfEdges(), 0 );
+
+      for (typename TMesh::ConstVertexIterator vertexIt = TMesh::begin_v();
+            vertexIt != TMesh::end_v(); ++vertexIt)
+      {
+        newMesh.addVertex( *vertexIt );
+      }
+
+      for (typename TMesh::ConstFaceIterator faceIt = TMesh::begin_f();
+            faceIt != TMesh::end_f(); ++faceIt)
+      {
+        unsigned int numberOfFaceEdges = 0;
+        unsigned int markerId = 1;
+        unsigned int marked = 0;
+        unsigned int oldIds[4] = {0, 0, 0, 0}, newIds[5] = {0, 0, 0, 0, 0};
+
+        for (typename traits::Face::ConstEdgeIterator
+              edgeIt = faceIt->begin_e(); edgeIt != faceIt->end_e(); ++edgeIt)
+        {
+          oldIds[ numberOfFaceEdges ]
+            = TMesh::getVertexId( (*edgeIt).getStartVertex() );
+
+          if ( marker.isMarked( *faceIt, numberOfFaceEdges ) )
+          {
+            marked += markerId;
+            
+            if ( newVertices[ TMesh::getEdgeId(*edgeIt) ] != 0 )
+            {
+              newIds[ numberOfFaceEdges ]
+                = newVertices[ TMesh::getEdgeId( *edgeIt ) ];
+            }
+            else
+            {
+              unsigned int id = newMesh.addVertex(
+                0.5 * ((*edgeIt).getStartVertex() + (*edgeIt).getEndVertex()) );
+              newVertices[ TMesh::getEdgeId(*edgeIt) ] = id;
+              if ( (*edgeIt).getOppositeEdge() != 0 )
+              {
+                newVertices[ TMesh::getEdgeId( *((*edgeIt).getOppositeEdge()) ) ]
+                  = id;
+              }
+              newIds[ numberOfFaceEdges ] = id;
+            }
+          }
+
+          numberOfFaceEdges += 1;
+          markerId *= 2;
+          
+          assert(numberOfFaceEdges <= 4);
+        }
+
+        // The following part looks like black magic at first sight, but if you
+        // are interested in understanding it, try the following:
+        // Draw a face with the appropiate number of edges and number the
+        // vertices (either clockwise or counter-clockwise, the mesh makes no
+        // assumptions on this) starting from 0. Assign numbers to the edges
+        // in the same way (e.g. the edge from 0 to 1 has the number 0).
+        //
+        // Now oldIds[i] is the id of the i-th vertex and newIds[i] is the id
+        // of the vertex that is on the i-th edge.
+        if (numberOfFaceEdges == 3)
+        {
+          switch (marked)
+          {
+            case 0: // Nothing marked, copy old face.
+              refinementData.addRelation( *faceIt,
+                newMesh.addFace( oldIds[0], oldIds[1], oldIds[2] ) );
+              break;
+            case 1: // Only referenceEdge is marked
+              refinementData.addRelation( *faceIt,
+                newMesh.addFace( oldIds[2], oldIds[0], newIds[0] ) );
+              refinementData.addRelation( *faceIt,
+                newMesh.addFace( oldIds[1], oldIds[2], newIds[0] ) );
+              break;
+            case 3: // referenceEdge + second edge are marked
+              refinementData.addRelation( *faceIt,
+                newMesh.addFace( oldIds[2], oldIds[0], newIds[0] ) );
+              refinementData.addRelation( *faceIt,
+                newMesh.addFace( newIds[0], oldIds[1], newIds[1] ) );
+              refinementData.addRelation( *faceIt,
+                newMesh.addFace( oldIds[2], newIds[0], newIds[1] ) );
+              break;
+            case 5: // referenceEdge + third edge are marked
+              refinementData.addRelation( *faceIt,
+                newMesh.addFace( oldIds[0], newIds[0], newIds[2] ) );
+              refinementData.addRelation( *faceIt,
+                newMesh.addFace( newIds[0], oldIds[2], newIds[2] ) );
+              refinementData.addRelation( *faceIt,
+                newMesh.addFace( oldIds[2], newIds[0], oldIds[1] ) );
+              break;
+            case 7: // all edges are marked
+              refinementData.addRelation( *faceIt,
+                newMesh.addFace( oldIds[0], newIds[0], newIds[2] ) );
+              refinementData.addRelation( *faceIt,
+                newMesh.addFace( newIds[0], oldIds[1], newIds[1] ) );
+              refinementData.addRelation( *faceIt,
+                newMesh.addFace( oldIds[2], newIds[0], newIds[1] ) );
+              refinementData.addRelation( *faceIt,
+                newMesh.addFace( newIds[0], oldIds[2], newIds[2] ) );
+              break;
+            default: // Invalid marking -- XXX: Replace with exception
+              assert(0);
+          }
+        }
+        else if (numberOfFaceEdges == 4)
+        {
+          switch (marked)
+          {
+            case 0: // No edges are marked
+              refinementData.addRelation( *faceIt,
+                newMesh.addFace( oldIds[0], oldIds[1], oldIds[2], oldIds[3] ));
+              break;
+            case 5: // Longer edge (and opposite edge) are marked
+              refinementData.addRelation( *faceIt,
+                newMesh.addFace( oldIds[0], newIds[0], newIds[2], oldIds[3] ));
+              refinementData.addRelation( *faceIt,
+                newMesh.addFace( newIds[0], oldIds[1], oldIds[2], newIds[2] ));
+              break;
+            case 10: // Shorter edge (and opposite edge) are marked
+              refinementData.addRelation( *faceIt,
+                newMesh.addFace( oldIds[0], oldIds[1], newIds[1], newIds[3] ));
+              refinementData.addRelation( *faceIt,
+                newMesh.addFace( oldIds[2], oldIds[3], newIds[3], newIds[1] ));
+              break;
+            case 15: // All edges are marked
+            {
+              typename traits::Face::ConstVertexIterator vertexIt
+                  = faceIt->begin_v();
+              ++(++vertexIt);
+              newIds[4] = newMesh.addVertex( 0.5 *
+                  (*vertexIt + *(*faceIt).begin_v()) );
+
+              refinementData.addRelation( *faceIt,
+                newMesh.addFace( oldIds[0], newIds[0], newIds[4], newIds[3] ));
+              refinementData.addRelation( *faceIt,
+                newMesh.addFace( newIds[0], oldIds[1], newIds[1], newIds[4] ));
+              refinementData.addRelation( *faceIt,
+                newMesh.addFace( oldIds[2], newIds[2], newIds[4], newIds[1] ));
+              refinementData.addRelation( *faceIt,
+                newMesh.addFace( newIds[2], oldIds[3], newIds[3], newIds[4] ));
+              break;
+            }
+            default: // Invalid marking -- XXX: Replace with exception
+              assert(0);
+          }
+        }
+        else // This is impossible due to earlier asserts.
+        {
+          assert(0);
+        }
+      }
+
+      newMesh.build_meta_data();
+      return refinementData;
+    }
+  }
+}
+
+#endif
+
diff --git a/src/bem3d/src/boundary_mesh/mixin/RefiningAdaptivly.hpp b/src/bem3d/src/boundary_mesh/mixin/RefiningAdaptivly.hpp
new file mode 100644 (file)
index 0000000..adfa8cd
--- /dev/null
@@ -0,0 +1,35 @@
+#ifndef HILBERT3D_MESH_LAYER_REFINING_ADAPTIVLY_HPP_GUARD_
+#define HILBERT3D_MESH_LAYER_REFINING_ADAPTIVLY_HPP_GUARD_
+
+#include "MeshMixin.hpp"
+#include "../layer/RefinementData.hpp"
+
+namespace boundary_mesh
+{
+  namespace layer
+  {
+    template < class TMesh >
+    class Marker;
+  }
+
+  namespace mixin
+  {
+    template < class TMesh >
+    class RefiningAdaptivly : public TMesh
+    {
+      HILBERT3D_MESH_MIXIN(RefiningAdaptivly, TMesh);
+
+      public:
+        RefiningAdaptivly< TMesh > refineAdaptivly(
+              const layer::Marker< Base >& marker) const;
+        layer::RefinementData< Base > refineAdaptivly(
+              const layer::Marker< Base >& marker,
+              enum layer::RefinementDataRequest refineRequest) const;
+    };
+  }
+}
+
+#include "RefiningAdaptivly.cpp"
+
+#endif
+
diff --git a/src/bem3d/src/boundary_mesh/mixin/RefiningUniformly.cpp b/src/bem3d/src/boundary_mesh/mixin/RefiningUniformly.cpp
new file mode 100644 (file)
index 0000000..d00db3f
--- /dev/null
@@ -0,0 +1,97 @@
+#include "RefiningUniformly.hpp"
+
+#include <vector>
+
+namespace boundary_mesh
+{
+  namespace mixin
+  {
+    template < class TMesh >
+    RefiningUniformly< TMesh >
+    RefiningUniformly< TMesh >::refineUniform() const
+    {
+      typename TMesh::Size new_size;
+      new_size.vertices = TMesh::getNumberOfVertices() * 5;
+      new_size.faces = TMesh::getNumberOfFaces() * 4;
+      new_size.edges = TMesh::getNumberOfEdges() * 4;
+    
+      RefiningUniformly< TMesh > new_mesh( new_size );
+
+      std::vector< unsigned int > new_vertices;
+      new_vertices.resize( TMesh::getNumberOfEdges() );
+      for (unsigned int i = 0; i < TMesh::getNumberOfEdges(); ++i)
+      {
+        new_vertices[i] = 0;
+      }
+    
+      for (typename TMesh::ConstVertexIterator it = TMesh::begin_v();
+              it != TMesh::end_v(); ++it)
+      {
+        new_mesh.addVertex(*it);
+      }
+    
+      for (typename TMesh::ConstFaceIterator face_it = TMesh::begin_f();
+              face_it != TMesh::end_f(); ++face_it)
+      {
+        unsigned int number_of_face_edges = 0;
+        unsigned int old_ids[4];
+        unsigned int new_ids[5];
+    
+        for (typename traits::Face::ConstEdgeIterator
+                edge_it = face_it->begin_e();
+                edge_it != face_it->end_e(); ++edge_it)
+        {
+          old_ids[number_of_face_edges]
+            = TMesh::getVertexId( (*edge_it).getStartVertex() );
+          if (new_vertices[ TMesh::getEdgeId( *edge_it ) ] != 0)
+          {
+            new_ids[number_of_face_edges]
+              = new_vertices[ TMesh::getEdgeId( *edge_it ) ];
+          }
+          else
+          {
+            unsigned int id = new_mesh.addVertex(
+               0.5 * ((*edge_it).getStartVertex() + (*edge_it).getEndVertex()));
+            new_vertices[ TMesh::getEdgeId( *edge_it ) ] = id;
+            if ( ((*edge_it).getOppositeEdge()) != 0)
+            {
+              new_vertices[
+                TMesh::getEdgeId( *((*edge_it).getOppositeEdge()) ) ] = id;
+            }
+            new_ids[number_of_face_edges] = id;
+          }
+          ++number_of_face_edges;
+          assert(number_of_face_edges <= 4);
+        }
+    
+        if (number_of_face_edges == 3)
+        {
+          new_mesh.addFace(old_ids[0], new_ids[0], new_ids[2]);
+          new_mesh.addFace(new_ids[0], old_ids[1], new_ids[1]);
+          new_mesh.addFace(new_ids[0], new_ids[1], old_ids[2]);
+          new_mesh.addFace(new_ids[0], old_ids[2], new_ids[2]);
+        }
+        else if (number_of_face_edges == 4)
+        {
+          typename traits::Face::ConstVertexIterator vertex_it =
+            (*face_it).begin_v();
+          ++(++vertex_it);
+          new_ids[4] = new_mesh.addVertex(
+                0.5 * (*vertex_it + *(*face_it).begin_v()) );
+          new_mesh.addFace(old_ids[0], new_ids[0], new_ids[4], new_ids[3]);
+          new_mesh.addFace(new_ids[0], old_ids[1], new_ids[1], new_ids[4]);
+          new_mesh.addFace(new_ids[1], old_ids[2], new_ids[2], new_ids[4]);
+          new_mesh.addFace(new_ids[2], old_ids[3], new_ids[3], new_ids[4]);
+        }
+        else
+        {
+          assert(0); // XXX: Not implemented yet, traits, etc.
+        }
+      }
+
+      new_mesh.build_meta_data();
+      return new_mesh;
+    }
+  }
+}
+
diff --git a/src/bem3d/src/boundary_mesh/mixin/RefiningUniformly.hpp b/src/bem3d/src/boundary_mesh/mixin/RefiningUniformly.hpp
new file mode 100644 (file)
index 0000000..5da1c88
--- /dev/null
@@ -0,0 +1,24 @@
+#ifndef MESH_LAYER_MESH_UNIFORM_REFINEMENT_HPP_GUARD_
+#define MESH_LAYER_MESH_UNIFORM_REFINEMENT_HPP_GUARD_
+
+#include "MeshMixin.hpp"
+
+namespace boundary_mesh
+{
+  namespace mixin
+  {
+    template < class TMesh >
+    class RefiningUniformly : public TMesh
+    {
+      HILBERT3D_MESH_MIXIN(RefiningUniformly, TMesh);
+
+      public:
+        RefiningUniformly< TMesh > refineUniform() const;
+    };
+  }
+}
+
+#include "RefiningUniformly.cpp"
+
+#endif
+
diff --git a/src/bem3d/src/boundary_mesh/t.cpp b/src/bem3d/src/boundary_mesh/t.cpp
new file mode 100644 (file)
index 0000000..4358401
--- /dev/null
@@ -0,0 +1,35 @@
+#include "Mesh.hpp"
+#include "mixin/LoadingObj.hpp"
+#include "mixin/ExportingObj.hpp"
+#include "mixin/RefiningAdaptivly.hpp"
+#include "mixin/RefiningUniformly.hpp"
+#include "layer/Marker.hpp"
+
+using namespace boundary_mesh;
+typedef mixin::LoadingObj<
+          mixin::ExportingObj<
+          mixin::RefiningAdaptivly<
+          mixin::RefiningUniformly<
+            Mesh<> > > > >
+        ObjMesh;
+
+int main()
+{
+  ObjMesh::LoadingObj m("test.obj");
+  layer::Marker< Mesh<> > marker(m);
+  marker.mark( *(m.begin_f()), 2 );
+  marker.close(1);
+  clock_t commence, complete;
+  commence = clock();
+  ObjMesh refined = m.refineAdaptivly( marker );
+  complete = clock();
+
+  long lTime = (complete-commence);
+  std::cerr << "Time for refinement: "
+            << lTime * 1000.0 / CLOCKS_PER_SEC << std::endl;
+
+  refined.exportTo("output.obj");
+
+  return 0;
+}
+
diff --git a/src/bem3d/src/boundary_mesh/t/Testing.cpp b/src/bem3d/src/boundary_mesh/t/Testing.cpp
new file mode 100644 (file)
index 0000000..54c8fb1
--- /dev/null
@@ -0,0 +1,91 @@
+#ifdef HILBERT3D_BOUNDARY_MESH_TESTING_TESTING_CPP_GUARD_
+#error
+#else
+#define HILBERT3D_BOUNDARY_MESH_TESTING_TESTING_CPP_GUARD_
+
+#include "Testing.hpp"
+
+#include <iostream>
+
+#include "../layer/Comparing.hpp"
+#include "../layer/LoadingObj.hpp"
+
+namespace boundary_mesh
+{
+  namespace testing
+  {
+    template < class TMesh, class TFunctor >
+    Testing< TMesh, TFunctor >::Testing(
+        const char* testName, unsigned int planned )
+      : testName_(std::string(testName)), planned_(planned)
+    {
+      std::cout << "Running test-suite \"" << testName << "\", "
+                << planned << " tests are planned." << std::endl;
+    }
+
+    template < class TMesh, class TFunctor >
+    Testing< TMesh, TFunctor >::~Testing()
+    {
+      if ( run_ != planned_ )
+      {
+        std::cout << "Error: Number of planned tests is "
+                  << planned_ << ", but I actually ran " << run_
+                  << " tests!" << std::endl;
+      }
+      else if ( passed_ == planned_ )
+      {
+        std::cout << "All tests passed." << std::endl;
+      }
+      else
+      {
+        std::cout << "Error: " << run_ - passed_ << " out of "
+                  << run_ << " tests failed." << std::endl;
+      }
+    }
+    
+    template < class TMesh, class TFunctor >
+    bool
+    Testing< TMesh, TFunctor >::run(
+        const char* description,
+        const TFunctor& testCase,
+        const char* inMesh, const char* compareMesh)
+    {
+      typedef boundary_mesh::layer::LoadingObj<
+                boundary_mesh::layer::Comparing< TMesh > > MyMesh;
+
+      ++run_;
+
+      bool outcome;
+      std::cout << "  " << description << " ... ";
+    
+      try
+      {
+        typename MyMesh::LoadingObj in(inMesh);
+        MyMesh out(testCase(in, std::cout));
+        typename MyMesh::LoadingObj compare(compareMesh);
+        if (out == compare)
+        {
+          std::cout << "OK" << std::endl;
+          outcome = true;
+        }
+        else
+        {
+          std::cout << "FAILED" << std::endl;
+          outcome = false;
+        }
+      }
+      catch (const std::exception& e)
+      {
+        std::cout << "DIED" << std::endl;
+        outcome = false;
+      }
+
+      if (outcome)
+        ++passed_;
+      return outcome;
+    }
+  }
+}
+
+#endif
+
diff --git a/src/bem3d/src/boundary_mesh/t/Testing.hpp b/src/bem3d/src/boundary_mesh/t/Testing.hpp
new file mode 100644 (file)
index 0000000..0542ce8
--- /dev/null
@@ -0,0 +1,35 @@
+#ifndef HILBERT3D_BOUNDARY_MESH_TESTING_TESTING_HPP_GUARD_
+#define HILBERT3D_BOUNDARY_MESH_TESTING_TESTING_HPP_GUARD_
+
+#include <ostream>
+#include <string>
+
+namespace boundary_mesh
+{
+  namespace testing
+  {
+    template < class TMesh,
+               class TFunctor = TMesh (&)(const TMesh& in,std::ostream& log) >
+    class Testing
+    {
+      public:
+        Testing( const char* testName, unsigned int planned );
+        ~Testing();
+        bool run( const char* description,
+                  const TFunctor& testCase,
+                  const char* inMesh,
+                  const char* compareMesh );
+
+      private:
+        std::string testName_;
+        unsigned int planned_;
+        unsigned int passed_;
+        unsigned int run_;
+    };
+  }
+}
+
+#include "Testing.cpp"
+
+#endif
+
diff --git a/src/bem3d/src/boundary_mesh/t/adap_refine.cpp b/src/bem3d/src/boundary_mesh/t/adap_refine.cpp
new file mode 100644 (file)
index 0000000..05185e4
--- /dev/null
@@ -0,0 +1,26 @@
+#include <ostream>
+
+#include "../Mesh.hpp"
+#include "../layer/RefiningUniformly.hpp"
+#include "Testing.hpp"
+
+typedef boundary_mesh::layer::RefiningUniformly<
+            boundary_mesh::Mesh<> > TestMesh;
+
+TestMesh uniformRefinement(const TestMesh& m, std::ostream& log)
+{
+  return m.refineUniform();
+}
+
+int main(int argc, const char** argv)
+{
+  boundary_mesh::testing::Testing< TestMesh > t(
+    "Uniform refinement", 4 );
+  t.run( "A single triangle is refined uniformly",
+          uniformRefinement,
+          "01.obj", "01_uniform_refined.obj" );
+  t.run( "A single rectangle is refined uniformly",
+          uniformRefinement,
+          "02.obj", "02_uniform_refined.obj" );
+}
+
diff --git a/src/bem3d/src/boundary_mesh/tools/matlab/plot_mesh.m b/src/bem3d/src/boundary_mesh/tools/matlab/plot_mesh.m
new file mode 100644 (file)
index 0000000..b18503a
--- /dev/null
@@ -0,0 +1,12 @@
+function fh = plot_mesh(file_name)
+
+figure();
+[V, T] = read_obj(file_name);
+
+subplot(1, 2, 1);
+trisurf(T, V(:,1), V(:,2), V(:,3));
+light('Position', [0 0 10], 'Style', 'infinite');
+camlight('headlight');
+axis equal;
+axis vis3d;
+
diff --git a/src/bem3d/src/boundary_mesh/tools/matlab/read_obj.m b/src/bem3d/src/boundary_mesh/tools/matlab/read_obj.m
new file mode 100644 (file)
index 0000000..fee0b66
--- /dev/null
@@ -0,0 +1,54 @@
+function [ V, T ] = read_obj( file_name )\r
+%READ_OBJ Summary of this function goes here\r
+%   Detailed explanation goes here\r
+\r
+    fh = fopen(file_name, 'r');\r
+    \r
+    % Erster Durchlauf: ZƤhle wie viele Vertices, Triangles.\r
+    vcnt = 0;\r
+    tcnt = 0;\r
+    \r
+    while 1\r
+        line = fgets(fh);\r
+        \r
+        if line == -1\r
+            break;\r
+        end\r
+        \r
+        if line(1) == 'v'\r
+            vcnt = vcnt + 1;\r
+        elseif line(1) == 'f'\r
+            tcnt = tcnt + 1;\r
+        end\r
+    end\r
+    \r
+    % Zweiter Durchlauf: Daten einlesen.\r
+    V = zeros(vcnt, 3);\r
+    T = zeros(tcnt, 3);\r
+    \r
+    frewind(fh);\r
+    \r
+    vcnt = 1;\r
+    tcnt = 1;\r
+    \r
+    while 1\r
+        line = fgets(fh);\r
+        \r
+        if line == -1\r
+            break;\r
+        end\r
+        \r
+        if line(1) == 'v'\r
+            X = sscanf(line, '%s%f%f%f');\r
+            V(vcnt, :) = X(2:end);\r
+            vcnt = vcnt + 1;\r
+        elseif line(1) == 'f'\r
+            X = sscanf(line, '%s%d%d%d');\r
+            T(tcnt, :) = X(2:end);\r
+            tcnt = tcnt + 1;\r
+        end\r
+    end\r
+    \r
+    fclose(fh);\r
+end\r
+\r
diff --git a/src/bem3d/src/config.h.in b/src/bem3d/src/config.h.in
new file mode 100644 (file)
index 0000000..269a183
--- /dev/null
@@ -0,0 +1,83 @@
+/* src/config.h.in.  Generated from configure.ac by autoheader.  */
+
+/* Define to dummy `main' function (if any) required to link to the Fortran
+   libraries. */
+#undef F77_DUMMY_MAIN
+
+/* Define if F77 and FC dummy `main' functions are identical. */
+#undef FC_DUMMY_MAIN_EQ_F77
+
+/* Define if you have a BLAS library. */
+#undef HAVE_BLAS
+
+/* define if the Boost library is available */
+#undef HAVE_BOOST
+
+/* define if the Boost::Regex library is available */
+#undef HAVE_BOOST_REGEX
+
+/* Define if HLib library is available */
+#undef HAVE_HLIB
+
+/* Define to 1 if you have the <inttypes.h> header file. */
+#undef HAVE_INTTYPES_H
+
+/* Define if you have LAPACK library. */
+#undef HAVE_LAPACK
+
+/* Define to 1 if you have the <memory.h> header file. */
+#undef HAVE_MEMORY_H
+
+/* Define to 1 if stdbool.h conforms to C99. */
+#undef HAVE_STDBOOL_H
+
+/* Define to 1 if you have the <stdint.h> header file. */
+#undef HAVE_STDINT_H
+
+/* Define to 1 if you have the <stdlib.h> header file. */
+#undef HAVE_STDLIB_H
+
+/* Define to 1 if you have the <strings.h> header file. */
+#undef HAVE_STRINGS_H
+
+/* Define to 1 if you have the <string.h> header file. */
+#undef HAVE_STRING_H
+
+/* Define to 1 if you have the <sys/stat.h> header file. */
+#undef HAVE_SYS_STAT_H
+
+/* Define to 1 if you have the <sys/types.h> header file. */
+#undef HAVE_SYS_TYPES_H
+
+/* Define to 1 if you have the <unistd.h> header file. */
+#undef HAVE_UNISTD_H
+
+/* Define to 1 if the system has the type `_Bool'. */
+#undef HAVE__BOOL
+
+/* Name of package */
+#undef PACKAGE
+
+/* Define to the address where bug reports for this package should be sent. */
+#undef PACKAGE_BUGREPORT
+
+/* Define to the full name of this package. */
+#undef PACKAGE_NAME
+
+/* Define to the full name and version of this package. */
+#undef PACKAGE_STRING
+
+/* Define to the one symbol short name of this package. */
+#undef PACKAGE_TARNAME
+
+/* Define to the home page for this package. */
+#undef PACKAGE_URL
+
+/* Define to the version of this package. */
+#undef PACKAGE_VERSION
+
+/* Define to 1 if you have the ANSI C header files. */
+#undef STDC_HEADERS
+
+/* Version number of package */
+#undef VERSION
diff --git a/src/bem3d/src/exception.hpp b/src/bem3d/src/exception.hpp
new file mode 100644 (file)
index 0000000..be50c4f
--- /dev/null
@@ -0,0 +1,29 @@
+#ifndef HILBERT3D_EXCEPTION_HPP_GUARD_
+#define HILBERT3D_EXCEPTION_HPP_GUARD_
+
+#include <exception>
+#include <string>
+
+namespace exception
+{
+  class FileIO : public std::exception
+  {
+    public:
+      enum AccessType {
+        Reading,
+        Writing,
+        Appending
+      };
+
+      FileIO(std::string fileName, enum AccessType accessType) throw()
+        : std::exception(), fileName_(fileName), accessType_(accessType) {}
+      virtual ~FileIO() throw() {}
+
+    private:
+      std::string fileName_;
+      enum AccessType accessType_;
+  };
+}
+
+#endif
+
diff --git a/src/bem3d/src/generic/GenericVector.cpp b/src/bem3d/src/generic/GenericVector.cpp
new file mode 100644 (file)
index 0000000..39f7ebe
--- /dev/null
@@ -0,0 +1,36 @@
+#include "GenericVector.hpp"
+
+#include <cmath>
+
+namespace generic {
+  template <>
+  double (*BaseTypeTraits< double >::abs)(double) = &(std::fabs);
+  template <>
+  double (*BaseTypeTraits< double >::sqrt)(double) = &(std::sqrt);
+  template <>
+  const double BaseTypeTraits< double >::eps = 1e-14;
+  template <>
+  const double BaseTypeTraits< double >::initialValue = 0.;
+
+  template <>
+  float (*BaseTypeTraits< float >::abs)(float) = &(std::fabs);
+  template <>
+  float (*BaseTypeTraits< float >::sqrt)(float) = &(std::sqrt);
+  template <>
+  const float BaseTypeTraits< float >::eps = 1e-6;
+  template <>
+  const float BaseTypeTraits< float >::initialValue = 0.;
+
+#warning BADHACK
+//template < class BaseType, class Traits >
+  Vector3D< double, generic::BaseTypeTraits< double > >
+cross_product(  const Vector3D< double, generic::BaseTypeTraits< double > >& lhs,
+                const Vector3D< double, generic::BaseTypeTraits< double > >& rhs )
+{
+  return Vector3D< double, generic::BaseTypeTraits< double > >(
+      lhs[1] * rhs[2] - lhs[2] * rhs[1],
+      lhs[2] * rhs[0] - lhs[0] * rhs[2],
+      lhs[0] * rhs[1] - lhs[1] * rhs[0]);
+}
+
+}
diff --git a/src/bem3d/src/generic/GenericVector.hpp b/src/bem3d/src/generic/GenericVector.hpp
new file mode 100644 (file)
index 0000000..c280ac7
--- /dev/null
@@ -0,0 +1,113 @@
+#ifndef HILBERT3D_GENERIC_GENERIC_VECTOR_HPP_GUARD_
+#define HILBERT3D_GENERIC_GENERIC_VECTOR_HPP_GUARD_
+
+namespace generic {
+  static const unsigned int genericVectorDefaultDim = 3;
+
+  template < class BaseType >
+  struct BaseTypeTraits
+  {
+    static BaseType (*abs)(BaseType);
+    static BaseType (*sqrt)(BaseType);
+    static const BaseType eps;
+    static const BaseType initialValue;
+  };
+
+  template < unsigned int DIM = genericVectorDefaultDim,
+              class BaseType = double,
+              class Traits = BaseTypeTraits< BaseType > >
+  class GenericVector
+  {
+    public:
+      GenericVector();
+      GenericVector(const BaseType[DIM]);
+      GenericVector(const GenericVector< DIM, BaseType, Traits > & copy);
+      const BaseType &
+      operator[](unsigned int coord) const;
+      BaseType &
+      operator[](unsigned int coord);
+      bool
+      isLinearlyDependent(const GenericVector< DIM, BaseType, Traits >&) const;
+      bool
+      isProlongation(const GenericVector< DIM, BaseType, Traits >&) const;
+
+      const GenericVector< DIM, BaseType, Traits >&
+      operator=(const GenericVector< DIM, BaseType, Traits >&);
+      const GenericVector< DIM, BaseType, Traits >&
+      operator+=(const GenericVector< DIM, BaseType, Traits >&);
+      const GenericVector< DIM, BaseType, Traits >&
+      operator-=(const GenericVector< DIM, BaseType, Traits >&);
+      const GenericVector< DIM, BaseType, Traits >&
+      operator*=(BaseType);
+      const GenericVector< DIM, BaseType, Traits >&
+      operator/=(BaseType);
+      BaseType
+      norm() const;
+
+      static const unsigned int getDimension();
+
+    private:
+      BaseType coeff[DIM];
+  };
+
+  template < class BaseType = double, class Traits = BaseTypeTraits<BaseType> >
+  class Vector3D : public GenericVector< 3, BaseType, Traits >
+  {
+    public:
+      Vector3D();
+      Vector3D(BaseType x, BaseType y, BaseType z);
+      Vector3D(const BaseType coeff[3]);
+      Vector3D(const GenericVector<3, BaseType, Traits >& copy);
+  };
+
+#warning BADHACK
+/*  template < class BaseType, class Traits >
+  Vector3D< BaseType, Traits >
+  cross_product( const Vector3D< BaseType, Traits >& lhs,
+                  const Vector3D< BaseType, Traits >& rhs );
+*/
+  Vector3D< double, BaseTypeTraits< double > >
+    cross_product( const Vector3D< double, BaseTypeTraits< double > >& lhs,
+                    const Vector3D< double, BaseTypeTraits< double > >& rhs);
+  template< unsigned int DIM, class BaseType, class Traits>
+  bool
+  operator==(const GenericVector< DIM, BaseType, Traits >&,
+              const GenericVector< DIM, BaseType, Traits >&);
+
+  template< unsigned int DIM, class BaseType, class Traits >
+  bool
+  operator!=(const GenericVector< DIM, BaseType, Traits >&,
+              const GenericVector< DIM, BaseType, Traits >&);
+
+  template< unsigned int DIM, class BaseType, class Traits >
+  const GenericVector< DIM, BaseType, Traits >
+  operator+(const GenericVector< DIM, BaseType, Traits >&,
+              const GenericVector< DIM, BaseType, Traits >&);
+
+  template< unsigned int DIM, class BaseType, class Traits >
+  const GenericVector< DIM, BaseType, Traits >
+  operator-(const GenericVector< DIM, BaseType, Traits >&,
+              const GenericVector< DIM, BaseType, Traits >&);
+
+  template< unsigned int DIM, class BaseType, class Traits >
+  const BaseType
+  operator*(const GenericVector< DIM, BaseType, Traits >&,
+              const GenericVector< DIM, BaseType, Traits >&);
+
+  template< unsigned int DIM, class BaseType, class Traits >
+  const GenericVector< DIM, BaseType, Traits >
+  operator*(const GenericVector< DIM, BaseType, Traits >&, const BaseType);
+
+  template< unsigned int DIM, class BaseType, class Traits >
+  const GenericVector< DIM, BaseType, Traits >
+  operator/(const GenericVector< DIM, BaseType, Traits >&, const BaseType);
+
+  template< unsigned int DIM, class BaseType, class Traits >
+  const GenericVector< DIM, BaseType, Traits >
+  operator*(const BaseType, const GenericVector< DIM, BaseType, Traits >&);
+}
+
+#include "GenericVector_tmpl.cpp"
+
+#endif
+
diff --git a/src/bem3d/src/generic/GenericVector_tmpl.cpp b/src/bem3d/src/generic/GenericVector_tmpl.cpp
new file mode 100644 (file)
index 0000000..a4b4203
--- /dev/null
@@ -0,0 +1,271 @@
+#ifdef MESH_GENERIC_VERTEX_CPP_GUARD_
+#error "This file must not be included or compiled directly!"
+#else
+#define MESH_GENERIC_VERTEX_CPP_GUARD_
+
+#include <cassert>
+#include "GenericVector.hpp"
+
+namespace generic {
+template < unsigned int DIM, class BaseType, class Traits >
+GenericVector< DIM, BaseType, Traits >::GenericVector()
+{
+  for (unsigned int i = 0; i < DIM; ++i)
+    coeff[i] = Traits::initialValue;
+}
+
+template < unsigned int DIM, class BaseType, class Traits >
+GenericVector< DIM, BaseType, Traits >::GenericVector(
+      const BaseType coordinates[DIM])
+{
+  for (unsigned int i = 0; i < DIM; ++i)
+    coeff[i] = coordinates[i];
+}
+
+template < unsigned int DIM, class BaseType, class Traits >
+GenericVector< DIM, BaseType, Traits >::GenericVector(
+      const GenericVector< DIM, BaseType, Traits > & copy)
+{
+  for (unsigned int i = 0; i < DIM; ++i)
+    coeff[i] = copy.coeff[i];
+}
+
+template < unsigned int DIM, class BaseType, class Traits >
+const BaseType &
+GenericVector< DIM, BaseType, Traits >::operator[](unsigned int coord)
+const
+{
+  assert(coord >= 0 && coord < DIM);
+  return coeff[coord];
+}
+
+template < unsigned int DIM, class BaseType, class Traits >
+BaseType &
+GenericVector< DIM, BaseType, Traits >::operator[](unsigned int coord)
+{
+  assert(coord >= 0 && coord < DIM);
+  return coeff[coord];
+}
+
+template < unsigned int DIM, class BaseType, class Traits >
+bool
+GenericVector< DIM, BaseType, Traits >::isLinearlyDependent(
+  const GenericVector< DIM, BaseType, Traits >& rhs) const
+{
+  BaseType factor = coeff[0] / rhs.coeff[0];
+  for (unsigned int i = 1; i < DIM; ++i)
+  {
+    if (Traits::abs(coeff[i] / rhs.coeff[i] - factor) > Traits::eps)
+    {
+      return false;
+    }
+  }
+  return true;
+}
+
+template < unsigned int DIM, class BaseType, class Traits >
+bool
+GenericVector< DIM, BaseType, Traits >::isProlongation(
+  const GenericVector< DIM, BaseType, Traits >& rhs) const
+{
+  BaseType factor = coeff[0] / rhs.coeff[0];
+
+  if (factor < 0)
+    return false;
+
+  for (unsigned int i = 1; i < DIM; ++i)
+  {
+    if (Traits::abs(coeff[i] / rhs.coeff[i] - factor) > Traits::eps)
+    {
+      return false;
+    }
+  }
+  return true;
+}
+
+template < unsigned int DIM, class BaseType, class Traits >
+const GenericVector< DIM, BaseType, Traits > &
+GenericVector< DIM, BaseType, Traits >::operator=(
+  const GenericVector< DIM, BaseType, Traits >& rhs)
+{
+  for (unsigned int i = 0; i < DIM; ++i)
+    this->coeff[i] = rhs.coeff[i];
+  return *this;
+}
+
+template < unsigned int DIM, class BaseType, class Traits >
+const GenericVector< DIM, BaseType, Traits > &
+GenericVector< DIM, BaseType, Traits >::operator+=(
+  const GenericVector< DIM, BaseType, Traits > & rhs)
+{
+  for (unsigned int i = 0; i < DIM; ++i)
+    this->coeff[i] += rhs.coeff[i];
+  return *this;
+}
+
+template < unsigned int DIM, class BaseType, class Traits >
+const GenericVector< DIM, BaseType, Traits > &
+GenericVector< DIM, BaseType, Traits >::operator-=(
+  const GenericVector< DIM, BaseType, Traits > & rhs)
+{
+  for (unsigned int i = 0; i < DIM; ++i)
+    this->coeff[i] -= rhs.coeff[i];
+  return *this;
+}
+
+template < unsigned int DIM, class BaseType, class Traits >
+const GenericVector< DIM, BaseType, Traits > &
+GenericVector< DIM, BaseType, Traits >::operator*=(BaseType rhs)
+{
+  for (unsigned int i = 0; i < DIM; ++i)
+    this->coeff[i] *= rhs;
+  return *this;
+}
+
+template < unsigned int DIM, class BaseType, class Traits >
+const GenericVector< DIM, BaseType, Traits > &
+GenericVector< DIM, BaseType, Traits >::operator/=(BaseType rhs)
+{
+  for (unsigned int i = 0; i < DIM; ++i)
+    this->coeff[i] /= rhs;
+  return *this;
+}
+
+template < unsigned int DIM, class BaseType, class Traits >
+BaseType
+GenericVector< DIM, BaseType, Traits >::norm() const
+{
+  double prod = (*this) * (*this);
+  return Traits::sqrt( prod );
+}
+
+template < unsigned int DIM, class BaseType, class Traits >
+const unsigned int
+GenericVector< DIM, BaseType, Traits >::getDimension()
+{
+  return DIM;
+}
+
+template < class BaseType, class Traits >
+Vector3D< BaseType, Traits >::Vector3D()
+  : GenericVector<3, BaseType, Traits>()
+{}
+
+template < class BaseType, class Traits >
+Vector3D< BaseType, Traits >::Vector3D(const BaseType coeff[3])
+  : GenericVector<3, BaseType, Traits>(coeff)
+{}
+
+template < class BaseType, class Traits >
+Vector3D< BaseType, Traits >::Vector3D(BaseType a, BaseType b, BaseType c)
+  : GenericVector<3, BaseType, Traits>()
+{
+  (*this)[0] = a;
+  (*this)[1] = b;
+  (*this)[2] = c;
+}
+
+template < class BaseType, class Traits >
+Vector3D< BaseType, Traits >::Vector3D(const GenericVector<3, BaseType, Traits >& copy)
+  : GenericVector<3, BaseType, Traits>( copy )
+{}
+
+template < unsigned int DIM, class BaseType, class Traits >
+bool
+operator==(
+  const GenericVector< DIM, BaseType, Traits >& lhs,
+  const GenericVector< DIM, BaseType, Traits >& rhs)
+{
+  for (unsigned int i = 0; i < DIM; ++i)
+  {
+    if (lhs[i] != rhs[i])
+      return false;
+  }
+  return true;
+}
+
+template < unsigned int DIM, class BaseType, class Traits >
+bool 
+operator!=(
+  const GenericVector< DIM, BaseType, Traits >& lhs,
+  const GenericVector< DIM, BaseType, Traits >& rhs)
+{
+  return ! (lhs == rhs);
+}
+
+template < unsigned int DIM, class BaseType, class Traits >
+const GenericVector< DIM, BaseType, Traits >
+operator+(
+  const GenericVector< DIM, BaseType, Traits >& lhs,
+  const GenericVector< DIM, BaseType, Traits >& rhs)
+{
+  GenericVector< DIM, BaseType, Traits > result(lhs);
+  for (unsigned int i = 0; i < DIM; ++i)
+    result[i] += rhs[i];
+  return result;
+}
+
+template < unsigned int DIM, class BaseType, class Traits >
+const GenericVector< DIM, BaseType, Traits >
+operator-(
+  const GenericVector< DIM, BaseType, Traits >& lhs,
+  const GenericVector< DIM, BaseType, Traits >& rhs)
+{
+  GenericVector< DIM, BaseType, Traits > result(lhs);
+  for (unsigned int i = 0; i < DIM; ++i)
+    result[i] -= rhs[i];
+  return result;
+}
+
+template < unsigned int DIM, class BaseType, class Traits >
+const BaseType
+operator*(
+  const GenericVector< DIM, BaseType, Traits >& lhs,
+  const GenericVector< DIM, BaseType, Traits >& rhs)
+{
+  BaseType result = static_cast<BaseType>(0.);
+  for (unsigned int i = 0; i < DIM; ++i)
+    result += lhs[i] * rhs[i];
+  return result;
+}
+
+template < unsigned int DIM, class BaseType, class Traits >
+const GenericVector< DIM, BaseType, Traits >
+operator*(
+  const GenericVector< DIM, BaseType, Traits >& lhs,
+  const BaseType rhs)
+{
+  GenericVector< DIM, BaseType, Traits > result(lhs);
+  for (unsigned int i = 0; i < DIM; ++i)
+    result[i] *= rhs;
+  return result;
+}
+
+template < unsigned int DIM, class BaseType, class Traits >
+const GenericVector< DIM, BaseType, Traits >
+operator/(
+  const GenericVector< DIM, BaseType, Traits >& lhs,
+  const BaseType rhs)
+{
+  GenericVector< DIM, BaseType, Traits > result(lhs);
+  for (unsigned int i = 0; i < DIM; ++i)
+    result[i] /= rhs;
+  return result;
+}
+
+template < unsigned int DIM, class BaseType, class Traits >
+const GenericVector< DIM, BaseType, Traits >
+operator*(
+  const BaseType lhs,
+  const GenericVector< DIM, BaseType, Traits >& rhs)
+{
+  GenericVector< DIM, BaseType, Traits > result(rhs);
+  for (unsigned int i = 0; i < DIM; ++i)
+    result[i] *= lhs;
+  return result;
+}
+
+}
+
+#endif
+
diff --git a/src/bem3d/src/hilbert.hpp b/src/bem3d/src/hilbert.hpp
new file mode 100644 (file)
index 0000000..44cd760
--- /dev/null
@@ -0,0 +1,10 @@
+#ifndef HILBERT3D_HILBERT_HPP_GUARD_
+#define HILBERT3D_HILBERT_HPP_GUARD_
+
+#include "boundary_mesh/Mesh.hpp"
+
+typedef boundary_mesh::Mesh<> BoundaryMesh;
+
+#include "spaces/P0Space.hpp" // MK: warum muss dieses include nach dem typedefine in zeile 6 stehen?? sonst gehts nƤmlich nicht...
+#endif
+
diff --git a/src/bem3d/src/laplace/Makefile.am b/src/bem3d/src/laplace/Makefile.am
new file mode 100644 (file)
index 0000000..32b8e15
--- /dev/null
@@ -0,0 +1,25 @@
+lib_LIBRARIES = libhilbert-laplace.a
+bin_PROGRAMS = testLaplace
+
+libhilbert_laplace_adir = .
+libhilbert_laplace_a_HEADERS =\
+  SimpleLayerPotential.hpp TriangleIntegrator.hpp
+libhilbert_laplace_a_SOURCES = \
+  SimpleLayerPotential.cpp TriangleIntegrator.cpp
+libhilbert_laplace_a_CPPFLAGS = $(CPPFLAGS) $(HLIB_CPPFLAGS)
+
+testLaplacedir = .
+testLaplace_SOURCES = t.cpp
+testLaplace_HEADERS = \
+  ../boundary_mesh/Face.hpp ../boundary_mesh/HalfEdge.hpp ../boundary_mesh/Mesh.hpp ../boundary_mesh/Mesh.cpp ../boundary_mesh/Vertex.hpp \
+  ../generic/GenericVector.hpp ../generic/GenericVector_tmpl.cpp \
+  ../boundary_mesh/mixin/ExportingObj.hpp ../boundary_mesh/mixin/ExportingObj.cpp \
+  ../boundary_mesh/mixin/LoadingObj.hpp ../boundary_mesh/mixin/LoadingObj.cpp \
+  ../boundary_mesh/layer/Marker.hpp ../boundary_mesh/layer/Marker.cpp ../boundary_mesh/mixin/MeshMixin.hpp \
+  ../boundary_mesh/mixin/RefiningAdaptivly.hpp ../boundary_mesh/mixin/RefiningAdaptivly.cpp \
+  ../boundary_mesh/mixin/RefiningUniformly.hpp ../boundary_mesh/mixin/RefiningUniformly.cpp \
+  ../spaces/P0Space.hpp ../spaces/P0Space.cpp \
+  SimpleLayerPotential.hpp
+testLaplace_LDADD = $(BOOST_REGEX_LIB) ../boundary_mesh/libhilbert-mesh.a ../spaces/libhilbert-spaces.a libhilbert-laplace.a $(HLIB_LDFLAGS) $(HLIB_LIB) $(BLAS_LIBS) $(LAPACK_LIBS) $(LIBS) $(FLIBS)
+testLaplace_CPPFLAGS = $(CPPFLAGS) $(HLIB_CPPFLAGS)
+
diff --git a/src/bem3d/src/laplace/SimpleLayerPotential.cpp b/src/bem3d/src/laplace/SimpleLayerPotential.cpp
new file mode 100644 (file)
index 0000000..d400eb2
--- /dev/null
@@ -0,0 +1,163 @@
+#include "SimpleLayerPotential.hpp"
+
+#include "../spaces/P0Space.hpp"
+#include "TriangleIntegrator.hpp"
+
+#include <fstream>
+
+using namespace laplace;
+
+SimpleLayerPotential::SimpleLayerPotential(const space::P0Space &space)
+  : s_(space), hlibSupermatrix_(0), rowClusterTree_(0), colClusterTree_(0)
+{
+  unsigned int numberOfElements = space.getNumberOfElements();
+  init_rkmatrices(0);
+  clusterfactory* factory = space.createClusterFactory();
+  rowClusterTree_ = colClusterTree_ =
+     create_clustertree(factory, HLIB_GEOMETRIC, 30, numberOfElements * numberOfElements);
+
+//  print_cluster(colClusterTree_->root,colClusterTree_->idx2dof,0);
+  del_clusterfactory(factory);
+
+//  hlibSupermatrix_ = build_supermatrix_from_cluster(
+//                          rowClusterTree_->root, colClusterTree_->root,
+//                          1, 30, HLIB_MINADM);
+
+  hlibSupermatrix_ = build_full_supermatrix(
+                          rowClusterTree_->root, colClusterTree_->root);
+
+  print_supermatrix("SLP.ps",hlibSupermatrix_);
+  std::cerr << "hlibSupermatrix: " << hlibSupermatrix_->rows << " x " << hlibSupermatrix_->cols << " (rows x cols), "
+    << hlibSupermatrix_->block_rows << " x " << hlibSupermatrix_->block_cols << " (blockrows x blockcols)" << std::endl;
+
+  fill_supermatrix_aca(
+      hlibSupermatrix_,
+      rowClusterTree_->root, colClusterTree_->root,
+      (void*) this,
+      SimpleLayerPotential::slp_compute_matrix_entry,1e-5);
+
+}
+
+SimpleLayerPotential::~SimpleLayerPotential()
+{
+}
+
+double SimpleLayerPotential::slp_compute_matrix_entry(int i,int j,void* data)
+{
+  int tf_i, tf_j;
+  const SimpleLayerPotential* th = (SimpleLayerPotential*) (data);
+  tf_i = th->rowClusterTree_->dof2idx[i];
+  tf_j = th->colClusterTree_->dof2idx[j];
+
+  const space::P0Space& s = th->s_;
+  return slp_compute_matrix_entry(s[tf_i], s[tf_j]);
+}
+
+double SimpleLayerPotential::slp_compute_matrix_entry(const space::P0Element &e1,
+                                                      const space::P0Element &e2)
+{
+  const BoundaryMesh::traits::Face &f1 = e1.getSupport();
+  const BoundaryMesh::traits::Face &f2 = e2.getSupport();
+  TriangleIntegrator integrator;
+
+  if (f1.area() < f2.area())
+    return integrator.integrate(f1, f2, &slp_compute_inner_integral);
+  else
+    return integrator.integrate(f2, f1, &slp_compute_inner_integral);
+
+}
+
+double SimpleLayerPotential::solve(double* rhs) const
+{
+  std::cerr << "solving by GMRES" << std::endl;
+
+//  for ( int i=0; i<s_.getNumberOfElements(); ++i)
+//    std::cerr << rhs[i] << ", ";
+//  std::cerr << std::endl;
+
+  double u[s_.getNumberOfElements()];
+  for ( int i=0; i<s_.getNumberOfElements(); ++i)
+    u[i]=0;
+
+  solve_gmres_supermatrix(hlibSupermatrix_,rhs,u,1e-6,100,0,HLIB_PREC_LU,0,HLIB_EVAL_DEFAULT,1);
+
+//  for ( int i=0; i<s_.getNumberOfElements(); ++i)
+//    std::cerr << u[i] << ", ";
+//  std::cerr << std::endl;
+
+  return 0;
+}
+
+void SimpleLayerPotential::show()
+{
+  fullmatrix* f = hlibSupermatrix_->f;
+  int i, j;
+
+  std::ofstream output_file("slp.txt");
+
+  if ( f!= NULL ) // fill fullmatrix block
+    for ( i=0; i<rowClusterTree_->root->size; i++ ){
+      for ( j=0; j<colClusterTree_->root->size; j++ ){
+//     std::cerr << f->e[i+j*rowClusterTree_->root->size] << ", ";
+       output_file << f->e[i+j*rowClusterTree_->root->size] << ", " << std::endl;
+      }
+//      std::cerr << std::endl;
+    }
+}
+
+double SimpleLayerPotential::slp_compute_inner_integral(const BoundaryMesh::traits::Face &tau,
+    const BoundaryMesh::traits::UnlinkedVertex &x)
+{
+  boundary_mesh::Face::ConstVertexIterator vIt = tau.begin_v();
+  const boundary_mesh::UnlinkedVertex& x1 = *vIt;
+  const boundary_mesh::UnlinkedVertex& x2 = *(++vIt);
+  const boundary_mesh::UnlinkedVertex& x3 = *(++vIt);
+
+  // determine a local orthogonal coordinate system (r1,r2,n) on the triangle tau
+  double t_tau = (x3-x2).norm();
+  boundary_mesh::UnlinkedVertex r2 = (x3-x2)/t_tau;
+  double t_star=(x1-x2)*r2;
+
+  boundary_mesh::UnlinkedVertex r1 = (x2+t_star*r2-x1);
+  double s_tau = r1.norm();
+  r1 = r1 / s_tau;
+
+  boundary_mesh::UnlinkedVertex n = cross_product(r1,r2);
+
+  // determine necessary information
+  double sx = (x-x1)*r1;
+  double tx = (x-x1)*r2;
+  double ux = (x-x1)*n;
+  double a1 = -t_star/s_tau;
+  double a2 = (t_tau-t_star)/s_tau;
+
+  // analytic computation of inner integral
+  return 0.25*(F(s_tau,a2,sx,tx,ux) - F(0,a2,sx,tx,ux) - F(s_tau,a1,sx,tx,ux) + F(0,a1,sx,tx,ux))/M_PI;
+}
+
+double laplace::F(double s, double a, double sx, double tx, double ux)
+{
+  double p = (a*tx+sx)/(1+a*a);
+  double q = ux*ux + (tx-a*sx)*(tx-a*sx)/(1+a*a);
+
+  return (s-sx)*log(a*s - tx + sqrt((s-sx)*(s-sx) + (a*s-tx)*(a*s-tx) + ux*ux)) - s
+    + (a*sx-tx)*log(sqrt(1+a*a)*(s-p)+sqrt((1+a*a)*(s-p)*(s-p) + q*q))/sqrt(q+a*a)
+    + 2*ux*atan(((q-(a*sx-tx)/(1+a*a))*sqrt((1+a*a)*(s-p)*(s-p)+q*q) + (a*s-tx-q)*q)/((s-p)*ux));
+}
+
+void laplace::fill_supermatrix_aca(supermatrix* A, const cluster* row, const cluster* col, void *data,
+    double (*compute_entry)(int i, int j, void* data), double aca_eps)
+{
+  std::cerr << "*** fill_supermatrix_aca" << std::endl;
+
+  fullmatrix* f = A->f;
+  int i, j;
+
+  if ( f!= NULL ) // fill fullmatrix block
+    for ( i=0; i<row->size; i++ ){
+      for ( j=0; j<col->size; j++ )
+//     f->e[i+j*row->size] = 0;
+       f->e[i+j*row->size] = compute_entry(row->start+i,col->start+j, data);
+    }
+}
+
diff --git a/src/bem3d/src/laplace/SimpleLayerPotential.hpp b/src/bem3d/src/laplace/SimpleLayerPotential.hpp
new file mode 100644 (file)
index 0000000..381d60f
--- /dev/null
@@ -0,0 +1,46 @@
+#ifndef HILBERT3D_LAPLACE_SIMPLELAYERPOTENTIAL_HPP_GUARD_
+#define HILBERT3D_LAPLACE_SIMPLELAYERPOTENTIAL_HPP_GUARD_
+
+#include "../hilbert.hpp"
+extern "C" {
+#include "HLib/cluster.h"
+#include "HLib/supermatrix.h"
+#include "HLib/krylov.h"
+#include "HLib/graphics.h"
+}
+
+namespace laplace
+{
+  /* 
+   * @ brief: Implementation of Discrete (P0 x P0) Single Layer Potential for Laplace.
+   **/
+  class SimpleLayerPotential
+  {
+    public:
+      SimpleLayerPotential(const space::P0Space &s);
+      ~SimpleLayerPotential();
+      double solve(double* rhs) const;
+      void show();
+
+    private:
+      const space::P0Space &s_;
+      supermatrix* hlibSupermatrix_;
+      clustertree* rowClusterTree_;
+      clustertree* colClusterTree_;
+      static double slp_compute_matrix_entry(int i, int j, void* data);
+      static double slp_compute_matrix_entry(
+         const space::P0Element &e1,const space::P0Element &e2);
+      static double slp_compute_inner_integral(const BoundaryMesh::traits::Face &tau,
+         const BoundaryMesh::traits::UnlinkedVertex &x);
+  };
+
+  double F(double s, double a, double sx, double tx, double ux);
+  void fill_supermatrix_aca(supermatrix* A,
+                          const cluster* row,
+                          const cluster* col,
+                          void* data,
+                          double (*compute_entry)(int i,int j,void* data),
+                          double aca_eps);
+}
+
+#endif
diff --git a/src/bem3d/src/laplace/TriangleIntegrator.cpp b/src/bem3d/src/laplace/TriangleIntegrator.cpp
new file mode 100644 (file)
index 0000000..87f23d0
--- /dev/null
@@ -0,0 +1,103 @@
+#include "TriangleIntegrator.hpp"
+
+#include <vector>
+#include <cmath>
+
+#include "../boundary_mesh/Vertex.hpp"
+#include "../boundary_mesh/Face.hpp"
+
+using namespace std;
+
+TriangleIntegrator::TriangleIntegrator()
+  : m_r(vector<double>(7)), m_s(vector<double>(7)),
+    m_weights(vector<double>(7))
+{
+
+  /* Helper array to define the Gauss points on the reference element
+   * ((0,0), (1,0), (0,1)).
+   */
+  vector<double> pos(5);
+  pos[0] = (6.-std::sqrt(15.)) / 21.;
+  pos[1] = (9. + 2.*std::sqrt(15.)) / 21.;
+  pos[2] = (6.+std::sqrt(15.)) / 21.;
+  pos[3] = (9. - 2.*std::sqrt(15.)) / 21.;
+  pos[4] = 1. / 3.;
+
+  /* Define coordinates on reference element. The i-th point is given by
+   * (m_r[i], m_s[i]).
+   */
+  m_r[0] = pos[0];
+  m_r[1] = pos[1];
+  m_r[2] = pos[0];
+  m_r[3] = pos[2];
+  m_r[4] = pos[2];
+  m_r[5] = pos[3];
+  m_r[6] = pos[4];
+
+  m_s[0] = pos[0];
+  m_s[1] = pos[0];
+  m_s[2] = pos[1];
+  m_s[3] = pos[3];
+  m_s[4] = pos[2];
+  m_s[5] = pos[2];
+  m_s[6] = pos[4];
+
+  /* Finally, we define the gauss weights m_weights.
+   */
+  m_weights[0] = m_weights[1] = m_weights[2] = (155.-std::sqrt(15.)) / 2400.;
+  m_weights[3] = m_weights[4] = m_weights[5] = (155.+std::sqrt(15.)) / 2400.;
+  m_weights[6] = 9. / 80.;
+}
+
+double
+TriangleIntegrator::integrate(
+  const boundary_mesh::Face & triangle_1,
+  const boundary_mesh::Face & triangle_2,
+  double (*integrand)(const boundary_mesh::Face &triangle, const boundary_mesh::UnlinkedVertex & point))
+  const
+{
+  int gauss_order = m_r.size();
+  double sum = 0.;
+
+  for (int i = 0; i < gauss_order; ++i)
+  {
+    sum += m_weights[i] * integrand(triangle_2,
+              computeIthEvaluationPoint( triangle_1, m_r[i], m_s[i] ));
+  }
+
+  sum *= 2 * triangle_1.area(); // Factor 2 is becase gauss-weights sum up tp 0.5
+  return sum;
+}
+
+double
+TriangleIntegrator::integrate(
+  const boundary_mesh::Face & triangle,
+  double (*integrand)(const boundary_mesh::UnlinkedVertex & point))
+  const
+{
+  int gauss_order = m_r.size();
+  double sum = 0.;
+
+  for (int i = 0; i < gauss_order; ++i)
+  {
+    sum += m_weights[i] * integrand(computeIthEvaluationPoint( triangle, m_r[i], m_s[i] ));
+  }
+
+  sum *= 2 * triangle.area(); // Factor 2 is becase gauss-weights sum up tp 0.5
+  return sum;
+}
+
+boundary_mesh::UnlinkedVertex
+TriangleIntegrator::computeIthEvaluationPoint(
+   const boundary_mesh::Face & triangle,
+   double xCoord, double yCoord)
+{
+  boundary_mesh::Face::ConstVertexIterator vertexIt = triangle.begin_v(); // MK: why here not 
+  // boundary_mesh::traits:Face.... ????
+  const boundary_mesh::UnlinkedVertex& a = *vertexIt; // MK: write a function for this?
+  const boundary_mesh::UnlinkedVertex& b = *(++vertexIt);
+  const boundary_mesh::UnlinkedVertex& c = *(++vertexIt);
+//  assert( vertexIt == triangle.end_v() );  // MK: what is this good for? it doesn't work anyway
+  return a + (b-a) * xCoord + (c-a) * yCoord;
+}
+
diff --git a/src/bem3d/src/laplace/TriangleIntegrator.hpp b/src/bem3d/src/laplace/TriangleIntegrator.hpp
new file mode 100644 (file)
index 0000000..fd25cfc
--- /dev/null
@@ -0,0 +1,69 @@
+#ifndef HILBERT3D_LAPLACE_TRIANGLEINTEGRATOR_HPP_GUARD_
+#define HILBERT3D_LAPLACE_TRIANGLEINTEGRATOR_HPP_GUARD_
+
+#include <vector>
+#include "../boundary_mesh/Vertex.hpp"
+
+namespace boundary_mesh {
+    class Face;
+}
+
+class TriangleIntegrator {
+    public:
+        TriangleIntegrator(); /// Constructs 7-point gauss quadrature.
+
+        /**
+         * @brief Performs outer integration for a double integral, provided
+         *        the inner integration is performed by a separate function.
+         *
+         * This method computes the integral
+         * \f[
+         *    \int_{T_1} \int_{T_2} f(x,y) dy dx
+         * \f]
+         * provided it gets a function pointer that computes the inner integral
+         * \f$\int_{T_2} f(x,y) dy\f$ for a fixed point \f$x \in T_1\f$.
+         *
+         * @param triangle_1 The triangle \f$T_1\f$.
+         * @param triangle_2 The triangle \f$T_2\f$.
+         * @param integrand Pointer to a function that computes the inner
+         *        integral, i.e. \f$(T, x) \mapsto \int_{T} f(x,y) dy\f$.
+         *
+         * This function just returns the computed value.
+         */
+        double integrate(
+            const boundary_mesh::Face & triangle_1,
+            const boundary_mesh::Face & triangle_2,
+            double (*integrand)(const boundary_mesh::Face & triangle,  // MK added a &
+                                const boundary_mesh::UnlinkedVertex & point))
+            const;
+
+        /**
+         * @brief Performs area integration over a triangle domain.
+         *
+         * This method computes the integral
+         * \f[
+         *     \int_{T} f(x) dx
+         * \f]
+         * for a triangle \f$T\f$.
+         *
+         * @param triangle The triangle \f$T\f$.
+         * @param integrand Function pointer that corresponds to the function
+         *        \f$f\f$.
+         */
+        double integrate(
+            const boundary_mesh::Face & triangle,
+            double (*integrand)(const boundary_mesh::UnlinkedVertex & point))
+            const;
+
+    private:
+        static boundary_mesh::UnlinkedVertex
+          computeIthEvaluationPoint( const boundary_mesh::Face& triangle,
+                                     double xCoord, double yCoord );
+
+        std::vector<double> m_r;
+        std::vector<double> m_s;
+        std::vector<double> m_weights;
+};
+
+#endif
+
diff --git a/src/bem3d/src/laplace/t.cpp b/src/bem3d/src/laplace/t.cpp
new file mode 100644 (file)
index 0000000..77ecc07
--- /dev/null
@@ -0,0 +1,65 @@
+#include "../boundary_mesh/Mesh.hpp"
+#include "../boundary_mesh/mixin/LoadingObj.hpp"
+#include "../boundary_mesh/mixin/ExportingObj.hpp"
+#include "../boundary_mesh/mixin/RefiningAdaptivly.hpp"
+#include "../boundary_mesh/mixin/RefiningUniformly.hpp"
+#include "../boundary_mesh/layer/Marker.hpp"
+#include "../spaces/P0Space.hpp"
+#include "SimpleLayerPotential.hpp"
+
+using namespace boundary_mesh;
+using namespace space;
+using namespace laplace;
+typedef mixin::LoadingObj<
+        mixin::ExportingObj<
+       mixin::RefiningAdaptivly <
+       mixin::RefiningUniformly <
+        Mesh<> > > > >
+        ObjMesh;
+
+int main()
+{
+  const ObjMesh::LoadingObj m("test_small.obj");
+  std::cerr << "coarse mesh has " << m.getNumberOfFaces() << " faces" << std::endl;
+  clock_t commence, complete;
+
+  commence = clock();
+  ObjMesh refined = m.refineUniform().refineUniform().refineUniform().refineUniform();
+  complete = clock();
+  long lTime = (complete-commence);
+  std::cerr << "fine mesh has " << refined.getNumberOfFaces() << " faces" << std::endl;
+  std::cerr << "Time for refinement: "
+            << lTime * 1000.0 / CLOCKS_PER_SEC << std::endl;
+
+  commence = clock();
+  P0Space s(refined);
+  complete = clock();
+  lTime = (complete-commence);
+  std::cerr << "Time for setting up space: "
+            << lTime * 1000.0 / CLOCKS_PER_SEC << std::endl;
+
+//  commence = clock();
+//  s.createClusterFactory();
+//  complete = clock();
+//  lTime = (complete-commence);
+//  std::cerr << "Time for setting up cluster factory: "
+//            << lTime * 1000.0 / CLOCKS_PER_SEC << std::endl;
+
+  commence = clock();
+  SimpleLayerPotential V(s);
+  complete = clock();
+  lTime = (complete-commence);
+  std::cerr << "Time for setting up Simple Layer Potential: "
+            << lTime * 1000.0 / CLOCKS_PER_SEC << std::endl;
+
+  double rhs[s.getNumberOfElements()];
+  for ( int i=0; i<s.getNumberOfElements(); ++i ){
+    const BoundaryMesh::traits::Face &f1 = s[i].getSupport();
+    rhs[i] = f1.area();
+  }
+
+//  V.show();
+  double sol = V.solve(rhs);
+
+  return 0;
+}
diff --git a/src/bem3d/src/spaces/Makefile.am b/src/bem3d/src/spaces/Makefile.am
new file mode 100644 (file)
index 0000000..ae6eb45
--- /dev/null
@@ -0,0 +1,24 @@
+bin_PROGRAMS = testP0Space
+lib_LIBRARIES = libhilbert-spaces.a
+
+libhilbert_spaces_adir = .
+libhilbert_spaces_a_HEADERS = \
+  P0Space.hpp
+libhilbert_spaces_a_SOURCES = \
+  P0Space.cpp
+libhilbert_spaces_a_CPPFLAGS = $(CPPFLAGS) $(HLIB_CPPFLAGS)
+
+testP0Spacedir = .
+testP0Space_SOURCES = t.cpp
+testP0Space_HEADERS = \
+  ../boundary_mesh/Face.hpp ../boundary_mesh/HalfEdge.hpp ../boundary_mesh/Mesh.hpp ../boundary_mesh/Mesh.cpp ../boundary_mesh/Vertex.hpp \
+  ../generic/GenericVector.hpp ../generic/GenericVector_tmpl.cpp \
+  ../boundary_mesh/mixin/ExportingObj.hpp ../boundary_mesh/mixin/ExportingObj.cpp \
+  ../boundary_mesh/mixin/LoadingObj.hpp ../boundary_mesh/mixin/LoadingObj.cpp \
+  ../boundary_mesh/layer/Marker.hpp ../boundary_mesh/layer/Marker.cpp ../boundary_mesh/mixin/MeshMixin.hpp \
+  ../boundary_mesh/mixin/RefiningAdaptivly.hpp ../boundary_mesh/mixin/RefiningAdaptivly.cpp \
+  ../boundary_mesh/mixin/RefiningUniformly.hpp ../boundary_mesh/mixin/RefiningUniformly.cpp \
+  P0Space.hpp P0Space.cpp
+testP0Space_LDADD = $(BOOST_REGEX_LIB) ../boundary_mesh/libhilbert-mesh.a libhilbert-spaces.a $(HLIB_LDFLAGS) $(HLIB_LIB) $(BLAS_LIBS) $(LAPACK_LIBS) $(LIBS) $(FLIBS)
+testP0Space_CPPFLAGS = $(CPPFLAGS) $(HLIB_CPPFLAGS)
+
diff --git a/src/bem3d/src/spaces/Makefile.in b/src/bem3d/src/spaces/Makefile.in
new file mode 100644 (file)
index 0000000..a8e4429
--- /dev/null
@@ -0,0 +1,672 @@
+# Makefile.in generated by automake 1.11.1 from Makefile.am.
+# @configure_input@
+
+# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+# 2003, 2004, 2005, 2006, 2007, 2008, 2009  Free Software Foundation,
+# Inc.
+# This Makefile.in is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
+
+@SET_MAKE@
+
+
+
+VPATH = @srcdir@
+pkgdatadir = $(datadir)/@PACKAGE@
+pkgincludedir = $(includedir)/@PACKAGE@
+pkglibdir = $(libdir)/@PACKAGE@
+pkglibexecdir = $(libexecdir)/@PACKAGE@
+am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd
+install_sh_DATA = $(install_sh) -c -m 644
+install_sh_PROGRAM = $(install_sh) -c
+install_sh_SCRIPT = $(install_sh) -c
+INSTALL_HEADER = $(INSTALL_DATA)
+transform = $(program_transform_name)
+NORMAL_INSTALL = :
+PRE_INSTALL = :
+POST_INSTALL = :
+NORMAL_UNINSTALL = :
+PRE_UNINSTALL = :
+POST_UNINSTALL = :
+bin_PROGRAMS = testP0Space$(EXEEXT)
+subdir = src/spaces
+DIST_COMMON = $(libhilbert_spaces_a_HEADERS) $(srcdir)/Makefile.am \
+       $(srcdir)/Makefile.in $(testP0Space_HEADERS)
+ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
+am__aclocal_m4_deps = $(top_srcdir)/m4/ax_blas.m4 \
+       $(top_srcdir)/m4/ax_boost_base.m4 \
+       $(top_srcdir)/m4/ax_boost_regex.m4 $(top_srcdir)/m4/ax_hlib.m4 \
+       $(top_srcdir)/m4/ax_lapack.m4 \
+       $(top_srcdir)/m4/ax_prog_doxygen.m4 $(top_srcdir)/configure.ac
+am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
+       $(ACLOCAL_M4)
+mkinstalldirs = $(install_sh) -d
+CONFIG_HEADER = $(top_builddir)/src/config.h
+CONFIG_CLEAN_FILES =
+CONFIG_CLEAN_VPATH_FILES =
+am__vpath_adj_setup = srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`;
+am__vpath_adj = case $$p in \
+    $(srcdir)/*) f=`echo "$$p" | sed "s|^$$srcdirstrip/||"`;; \
+    *) f=$$p;; \
+  esac;
+am__strip_dir = f=`echo $$p | sed -e 's|^.*/||'`;
+am__install_max = 40
+am__nobase_strip_setup = \
+  srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*|]/\\\\&/g'`
+am__nobase_strip = \
+  for p in $$list; do echo "$$p"; done | sed -e "s|$$srcdirstrip/||"
+am__nobase_list = $(am__nobase_strip_setup); \
+  for p in $$list; do echo "$$p $$p"; done | \
+  sed "s| $$srcdirstrip/| |;"' / .*\//!s/ .*/ ./; s,\( .*\)/[^/]*$$,\1,' | \
+  $(AWK) 'BEGIN { files["."] = "" } { files[$$2] = files[$$2] " " $$1; \
+    if (++n[$$2] == $(am__install_max)) \
+      { print $$2, files[$$2]; n[$$2] = 0; files[$$2] = "" } } \
+    END { for (dir in files) print dir, files[dir] }'
+am__base_list = \
+  sed '$$!N;$$!N;$$!N;$$!N;$$!N;$$!N;$$!N;s/\n/ /g' | \
+  sed '$$!N;$$!N;$$!N;$$!N;s/\n/ /g'
+am__installdirs = "$(DESTDIR)$(libdir)" "$(DESTDIR)$(bindir)" \
+       "$(DESTDIR)$(libhilbert_spaces_adir)" \
+       "$(DESTDIR)$(testP0Spacedir)"
+LIBRARIES = $(lib_LIBRARIES)
+AR = ar
+ARFLAGS = cru
+libhilbert_spaces_a_AR = $(AR) $(ARFLAGS)
+libhilbert_spaces_a_LIBADD =
+am_libhilbert_spaces_a_OBJECTS =  \
+       libhilbert_spaces_a-P0Space.$(OBJEXT)
+libhilbert_spaces_a_OBJECTS = $(am_libhilbert_spaces_a_OBJECTS)
+PROGRAMS = $(bin_PROGRAMS)
+am_testP0Space_OBJECTS = testP0Space-t.$(OBJEXT)
+testP0Space_OBJECTS = $(am_testP0Space_OBJECTS)
+am__DEPENDENCIES_1 =
+testP0Space_DEPENDENCIES = $(am__DEPENDENCIES_1) \
+       ../boundary_mesh/libhilbert-mesh.a libhilbert-spaces.a \
+       $(am__DEPENDENCIES_1) $(am__DEPENDENCIES_1) \
+       $(am__DEPENDENCIES_1) $(am__DEPENDENCIES_1) \
+       $(am__DEPENDENCIES_1) $(am__DEPENDENCIES_1)
+DEFAULT_INCLUDES = -I.@am__isrc@ -I$(top_builddir)/src
+depcomp = $(SHELL) $(top_srcdir)/depcomp
+am__depfiles_maybe = depfiles
+am__mv = mv -f
+CXXCOMPILE = $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) \
+       $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS)
+CXXLD = $(CXX)
+CXXLINK = $(CXXLD) $(AM_CXXFLAGS) $(CXXFLAGS) $(AM_LDFLAGS) $(LDFLAGS) \
+       -o $@
+SOURCES = $(libhilbert_spaces_a_SOURCES) $(testP0Space_SOURCES)
+DIST_SOURCES = $(libhilbert_spaces_a_SOURCES) $(testP0Space_SOURCES)
+HEADERS = $(libhilbert_spaces_a_HEADERS) $(testP0Space_HEADERS)
+ETAGS = etags
+CTAGS = ctags
+DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
+ACLOCAL = @ACLOCAL@
+AMTAR = @AMTAR@
+AUTOCONF = @AUTOCONF@
+AUTOHEADER = @AUTOHEADER@
+AUTOMAKE = @AUTOMAKE@
+AWK = @AWK@
+BLAS_LIBS = @BLAS_LIBS@
+BOOST_CPPFLAGS = @BOOST_CPPFLAGS@
+BOOST_LDFLAGS = @BOOST_LDFLAGS@
+BOOST_REGEX_LIB = @BOOST_REGEX_LIB@
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+DX_FLAG_html = @DX_FLAG_html@
+DX_FLAG_man = @DX_FLAG_man@
+DX_FLAG_pdf = @DX_FLAG_pdf@
+DX_FLAG_ps = @DX_FLAG_ps@
+DX_FLAG_rtf = @DX_FLAG_rtf@
+DX_FLAG_xml = @DX_FLAG_xml@
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+DX_LATEX = @DX_LATEX@
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+HLIB_CPPFLAGS = @HLIB_CPPFLAGS@
+HLIB_LDFLAGS = @HLIB_LDFLAGS@
+HLIB_LIB = @HLIB_LIB@
+HLIB_ROOT_PATH = @HLIB_ROOT_PATH@
+INSTALL = @INSTALL@
+INSTALL_DATA = @INSTALL_DATA@
+INSTALL_PROGRAM = @INSTALL_PROGRAM@
+INSTALL_SCRIPT = @INSTALL_SCRIPT@
+INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
+LAPACK_LIBS = @LAPACK_LIBS@
+LDFLAGS = @LDFLAGS@
+LIBOBJS = @LIBOBJS@
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+abs_builddir = @abs_builddir@
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+am__untar = @am__untar@
+bindir = @bindir@
+build_alias = @build_alias@
+builddir = @builddir@
+datadir = @datadir@
+datarootdir = @datarootdir@
+docdir = @docdir@
+dvidir = @dvidir@
+exec_prefix = @exec_prefix@
+host_alias = @host_alias@
+htmldir = @htmldir@
+includedir = @includedir@
+infodir = @infodir@
+install_sh = @install_sh@
+libdir = @libdir@
+libexecdir = @libexecdir@
+localedir = @localedir@
+localstatedir = @localstatedir@
+mandir = @mandir@
+mkdir_p = @mkdir_p@
+oldincludedir = @oldincludedir@
+pdfdir = @pdfdir@
+prefix = @prefix@
+program_transform_name = @program_transform_name@
+psdir = @psdir@
+sbindir = @sbindir@
+sharedstatedir = @sharedstatedir@
+srcdir = @srcdir@
+sysconfdir = @sysconfdir@
+target_alias = @target_alias@
+top_build_prefix = @top_build_prefix@
+top_builddir = @top_builddir@
+top_srcdir = @top_srcdir@
+lib_LIBRARIES = libhilbert-spaces.a
+libhilbert_spaces_adir = .
+libhilbert_spaces_a_HEADERS = \
+  P0Space.hpp
+
+libhilbert_spaces_a_SOURCES = \
+  P0Space.cpp
+
+libhilbert_spaces_a_CPPFLAGS = $(CPPFLAGS) $(HLIB_CPPFLAGS)
+testP0Spacedir = .
+testP0Space_SOURCES = t.cpp
+testP0Space_HEADERS = \
+  ../boundary_mesh/Face.hpp ../boundary_mesh/HalfEdge.hpp ../boundary_mesh/Mesh.hpp ../boundary_mesh/Mesh.cpp ../boundary_mesh/Vertex.hpp \
+  ../generic/GenericVector.hpp ../generic/GenericVector_tmpl.cpp \
+  ../boundary_mesh/mixin/ExportingObj.hpp ../boundary_mesh/mixin/ExportingObj.cpp \
+  ../boundary_mesh/mixin/LoadingObj.hpp ../boundary_mesh/mixin/LoadingObj.cpp \
+  ../boundary_mesh/layer/Marker.hpp ../boundary_mesh/layer/Marker.cpp ../boundary_mesh/mixin/MeshMixin.hpp \
+  ../boundary_mesh/mixin/RefiningAdaptivly.hpp ../boundary_mesh/mixin/RefiningAdaptivly.cpp \
+  ../boundary_mesh/mixin/RefiningUniformly.hpp ../boundary_mesh/mixin/RefiningUniformly.cpp \
+  P0Space.hpp P0Space.cpp
+
+testP0Space_LDADD = $(BOOST_REGEX_LIB) ../boundary_mesh/libhilbert-mesh.a libhilbert-spaces.a $(HLIB_LDFLAGS) $(HLIB_LIB) $(BLAS_LIBS) $(LAPACK_LIBS) $(LIBS) $(FLIBS)
+testP0Space_CPPFLAGS = $(CPPFLAGS) $(HLIB_CPPFLAGS)
+all: all-am
+
+.SUFFIXES:
+.SUFFIXES: .cpp .o .obj
+$(srcdir)/Makefile.in:  $(srcdir)/Makefile.am  $(am__configure_deps)
+       @for dep in $?; do \
+         case '$(am__configure_deps)' in \
+           *$$dep*) \
+             ( cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh ) \
+               && { if test -f $@; then exit 0; else break; fi; }; \
+             exit 1;; \
+         esac; \
+       done; \
+       echo ' cd $(top_srcdir) && $(AUTOMAKE) --gnu src/spaces/Makefile'; \
+       $(am__cd) $(top_srcdir) && \
+         $(AUTOMAKE) --gnu src/spaces/Makefile
+.PRECIOUS: Makefile
+Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
+       @case '$?' in \
+         *config.status*) \
+           cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh;; \
+         *) \
+           echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe)'; \
+           cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe);; \
+       esac;
+
+$(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
+       cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+
+$(top_srcdir)/configure:  $(am__configure_deps)
+       cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+$(ACLOCAL_M4):  $(am__aclocal_m4_deps)
+       cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+$(am__aclocal_m4_deps):
+install-libLIBRARIES: $(lib_LIBRARIES)
+       @$(NORMAL_INSTALL)
+       test -z "$(libdir)" || $(MKDIR_P) "$(DESTDIR)$(libdir)"
+       @list='$(lib_LIBRARIES)'; test -n "$(libdir)" || list=; \
+       list2=; for p in $$list; do \
+         if test -f $$p; then \
+           list2="$$list2 $$p"; \
+         else :; fi; \
+       done; \
+       test -z "$$list2" || { \
+         echo " $(INSTALL_DATA) $$list2 '$(DESTDIR)$(libdir)'"; \
+         $(INSTALL_DATA) $$list2 "$(DESTDIR)$(libdir)" || exit $$?; }
+       @$(POST_INSTALL)
+       @list='$(lib_LIBRARIES)'; test -n "$(libdir)" || list=; \
+       for p in $$list; do \
+         if test -f $$p; then \
+           $(am__strip_dir) \
+           echo " ( cd '$(DESTDIR)$(libdir)' && $(RANLIB) $$f )"; \
+           ( cd "$(DESTDIR)$(libdir)" && $(RANLIB) $$f ) || exit $$?; \
+         else :; fi; \
+       done
+
+uninstall-libLIBRARIES:
+       @$(NORMAL_UNINSTALL)
+       @list='$(lib_LIBRARIES)'; test -n "$(libdir)" || list=; \
+       files=`for p in $$list; do echo $$p; done | sed -e 's|^.*/||'`; \
+       test -n "$$files" || exit 0; \
+       echo " ( cd '$(DESTDIR)$(libdir)' && rm -f "$$files" )"; \
+       cd "$(DESTDIR)$(libdir)" && rm -f $$files
+
+clean-libLIBRARIES:
+       -test -z "$(lib_LIBRARIES)" || rm -f $(lib_LIBRARIES)
+libhilbert-spaces.a: $(libhilbert_spaces_a_OBJECTS) $(libhilbert_spaces_a_DEPENDENCIES) 
+       -rm -f libhilbert-spaces.a
+       $(libhilbert_spaces_a_AR) libhilbert-spaces.a $(libhilbert_spaces_a_OBJECTS) $(libhilbert_spaces_a_LIBADD)
+       $(RANLIB) libhilbert-spaces.a
+install-binPROGRAMS: $(bin_PROGRAMS)
+       @$(NORMAL_INSTALL)
+       test -z "$(bindir)" || $(MKDIR_P) "$(DESTDIR)$(bindir)"
+       @list='$(bin_PROGRAMS)'; test -n "$(bindir)" || list=; \
+       for p in $$list; do echo "$$p $$p"; done | \
+       sed 's/$(EXEEXT)$$//' | \
+       while read p p1; do if test -f $$p; \
+         then echo "$$p"; echo "$$p"; else :; fi; \
+       done | \
+       sed -e 'p;s,.*/,,;n;h' -e 's|.*|.|' \
+           -e 'p;x;s,.*/,,;s/$(EXEEXT)$$//;$(transform);s/$$/$(EXEEXT)/' | \
+       sed 'N;N;N;s,\n, ,g' | \
+       $(AWK) 'BEGIN { files["."] = ""; dirs["."] = 1 } \
+         { d=$$3; if (dirs[d] != 1) { print "d", d; dirs[d] = 1 } \
+           if ($$2 == $$4) files[d] = files[d] " " $$1; \
+           else { print "f", $$3 "/" $$4, $$1; } } \
+         END { for (d in files) print "f", d, files[d] }' | \
+       while read type dir files; do \
+           if test "$$dir" = .; then dir=; else dir=/$$dir; fi; \
+           test -z "$$files" || { \
+             echo " $(INSTALL_PROGRAM_ENV) $(INSTALL_PROGRAM) $$files '$(DESTDIR)$(bindir)$$dir'"; \
+             $(INSTALL_PROGRAM_ENV) $(INSTALL_PROGRAM) $$files "$(DESTDIR)$(bindir)$$dir" || exit $$?; \
+           } \
+       ; done
+
+uninstall-binPROGRAMS:
+       @$(NORMAL_UNINSTALL)
+       @list='$(bin_PROGRAMS)'; test -n "$(bindir)" || list=; \
+       files=`for p in $$list; do echo "$$p"; done | \
+         sed -e 'h;s,^.*/,,;s/$(EXEEXT)$$//;$(transform)' \
+             -e 's/$$/$(EXEEXT)/' `; \
+       test -n "$$list" || exit 0; \
+       echo " ( cd '$(DESTDIR)$(bindir)' && rm -f" $$files ")"; \
+       cd "$(DESTDIR)$(bindir)" && rm -f $$files
+
+clean-binPROGRAMS:
+       -test -z "$(bin_PROGRAMS)" || rm -f $(bin_PROGRAMS)
+testP0Space$(EXEEXT): $(testP0Space_OBJECTS) $(testP0Space_DEPENDENCIES) 
+       @rm -f testP0Space$(EXEEXT)
+       $(CXXLINK) $(testP0Space_OBJECTS) $(testP0Space_LDADD) $(LIBS)
+
+mostlyclean-compile:
+       -rm -f *.$(OBJEXT)
+
+distclean-compile:
+       -rm -f *.tab.c
+
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libhilbert_spaces_a-P0Space.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/testP0Space-t.Po@am__quote@
+
+.cpp.o:
+@am__fastdepCXX_TRUE@  $(CXXCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<
+@am__fastdepCXX_TRUE@  $(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@     source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@     DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCXX_FALSE@ $(CXXCOMPILE) -c -o $@ $<
+
+.cpp.obj:
+@am__fastdepCXX_TRUE@  $(CXXCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ `$(CYGPATH_W) '$<'`
+@am__fastdepCXX_TRUE@  $(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@     source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@     DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCXX_FALSE@ $(CXXCOMPILE) -c -o $@ `$(CYGPATH_W) '$<'`
+
+libhilbert_spaces_a-P0Space.o: P0Space.cpp
+@am__fastdepCXX_TRUE@  $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libhilbert_spaces_a_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT libhilbert_spaces_a-P0Space.o -MD -MP -MF $(DEPDIR)/libhilbert_spaces_a-P0Space.Tpo -c -o libhilbert_spaces_a-P0Space.o `test -f 'P0Space.cpp' || echo '$(srcdir)/'`P0Space.cpp
+@am__fastdepCXX_TRUE@  $(am__mv) $(DEPDIR)/libhilbert_spaces_a-P0Space.Tpo $(DEPDIR)/libhilbert_spaces_a-P0Space.Po
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@     source='P0Space.cpp' object='libhilbert_spaces_a-P0Space.o' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@     DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCXX_FALSE@ $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libhilbert_spaces_a_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o libhilbert_spaces_a-P0Space.o `test -f 'P0Space.cpp' || echo '$(srcdir)/'`P0Space.cpp
+
+libhilbert_spaces_a-P0Space.obj: P0Space.cpp
+@am__fastdepCXX_TRUE@  $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libhilbert_spaces_a_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT libhilbert_spaces_a-P0Space.obj -MD -MP -MF $(DEPDIR)/libhilbert_spaces_a-P0Space.Tpo -c -o libhilbert_spaces_a-P0Space.obj `if test -f 'P0Space.cpp'; then $(CYGPATH_W) 'P0Space.cpp'; else $(CYGPATH_W) '$(srcdir)/P0Space.cpp'; fi`
+@am__fastdepCXX_TRUE@  $(am__mv) $(DEPDIR)/libhilbert_spaces_a-P0Space.Tpo $(DEPDIR)/libhilbert_spaces_a-P0Space.Po
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@     source='P0Space.cpp' object='libhilbert_spaces_a-P0Space.obj' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@     DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCXX_FALSE@ $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libhilbert_spaces_a_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o libhilbert_spaces_a-P0Space.obj `if test -f 'P0Space.cpp'; then $(CYGPATH_W) 'P0Space.cpp'; else $(CYGPATH_W) '$(srcdir)/P0Space.cpp'; fi`
+
+testP0Space-t.o: t.cpp
+@am__fastdepCXX_TRUE@  $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(testP0Space_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT testP0Space-t.o -MD -MP -MF $(DEPDIR)/testP0Space-t.Tpo -c -o testP0Space-t.o `test -f 't.cpp' || echo '$(srcdir)/'`t.cpp
+@am__fastdepCXX_TRUE@  $(am__mv) $(DEPDIR)/testP0Space-t.Tpo $(DEPDIR)/testP0Space-t.Po
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@     source='t.cpp' object='testP0Space-t.o' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@     DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCXX_FALSE@ $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(testP0Space_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o testP0Space-t.o `test -f 't.cpp' || echo '$(srcdir)/'`t.cpp
+
+testP0Space-t.obj: t.cpp
+@am__fastdepCXX_TRUE@  $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(testP0Space_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT testP0Space-t.obj -MD -MP -MF $(DEPDIR)/testP0Space-t.Tpo -c -o testP0Space-t.obj `if test -f 't.cpp'; then $(CYGPATH_W) 't.cpp'; else $(CYGPATH_W) '$(srcdir)/t.cpp'; fi`
+@am__fastdepCXX_TRUE@  $(am__mv) $(DEPDIR)/testP0Space-t.Tpo $(DEPDIR)/testP0Space-t.Po
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@     source='t.cpp' object='testP0Space-t.obj' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@     DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCXX_FALSE@ $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(testP0Space_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o testP0Space-t.obj `if test -f 't.cpp'; then $(CYGPATH_W) 't.cpp'; else $(CYGPATH_W) '$(srcdir)/t.cpp'; fi`
+install-libhilbert_spaces_aHEADERS: $(libhilbert_spaces_a_HEADERS)
+       @$(NORMAL_INSTALL)
+       test -z "$(libhilbert_spaces_adir)" || $(MKDIR_P) "$(DESTDIR)$(libhilbert_spaces_adir)"
+       @list='$(libhilbert_spaces_a_HEADERS)'; test -n "$(libhilbert_spaces_adir)" || list=; \
+       for p in $$list; do \
+         if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
+         echo "$$d$$p"; \
+       done | $(am__base_list) | \
+       while read files; do \
+         echo " $(INSTALL_HEADER) $$files '$(DESTDIR)$(libhilbert_spaces_adir)'"; \
+         $(INSTALL_HEADER) $$files "$(DESTDIR)$(libhilbert_spaces_adir)" || exit $$?; \
+       done
+
+uninstall-libhilbert_spaces_aHEADERS:
+       @$(NORMAL_UNINSTALL)
+       @list='$(libhilbert_spaces_a_HEADERS)'; test -n "$(libhilbert_spaces_adir)" || list=; \
+       files=`for p in $$list; do echo $$p; done | sed -e 's|^.*/||'`; \
+       test -n "$$files" || exit 0; \
+       echo " ( cd '$(DESTDIR)$(libhilbert_spaces_adir)' && rm -f" $$files ")"; \
+       cd "$(DESTDIR)$(libhilbert_spaces_adir)" && rm -f $$files
+install-testP0SpaceHEADERS: $(testP0Space_HEADERS)
+       @$(NORMAL_INSTALL)
+       test -z "$(testP0Spacedir)" || $(MKDIR_P) "$(DESTDIR)$(testP0Spacedir)"
+       @list='$(testP0Space_HEADERS)'; test -n "$(testP0Spacedir)" || list=; \
+       for p in $$list; do \
+         if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
+         echo "$$d$$p"; \
+       done | $(am__base_list) | \
+       while read files; do \
+         echo " $(INSTALL_HEADER) $$files '$(DESTDIR)$(testP0Spacedir)'"; \
+         $(INSTALL_HEADER) $$files "$(DESTDIR)$(testP0Spacedir)" || exit $$?; \
+       done
+
+uninstall-testP0SpaceHEADERS:
+       @$(NORMAL_UNINSTALL)
+       @list='$(testP0Space_HEADERS)'; test -n "$(testP0Spacedir)" || list=; \
+       files=`for p in $$list; do echo $$p; done | sed -e 's|^.*/||'`; \
+       test -n "$$files" || exit 0; \
+       echo " ( cd '$(DESTDIR)$(testP0Spacedir)' && rm -f" $$files ")"; \
+       cd "$(DESTDIR)$(testP0Spacedir)" && rm -f $$files
+
+ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES)
+       list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; \
+       unique=`for i in $$list; do \
+           if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+         done | \
+         $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
+             END { if (nonempty) { for (i in files) print i; }; }'`; \
+       mkid -fID $$unique
+tags: TAGS
+
+TAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
+               $(TAGS_FILES) $(LISP)
+       set x; \
+       here=`pwd`; \
+       list='$(SOURCES) $(HEADERS)  $(LISP) $(TAGS_FILES)'; \
+       unique=`for i in $$list; do \
+           if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+         done | \
+         $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
+             END { if (nonempty) { for (i in files) print i; }; }'`; \
+       shift; \
+       if test -z "$(ETAGS_ARGS)$$*$$unique"; then :; else \
+         test -n "$$unique" || unique=$$empty_fix; \
+         if test $$# -gt 0; then \
+           $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+             "$$@" $$unique; \
+         else \
+           $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+             $$unique; \
+         fi; \
+       fi
+ctags: CTAGS
+CTAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
+               $(TAGS_FILES) $(LISP)
+       list='$(SOURCES) $(HEADERS)  $(LISP) $(TAGS_FILES)'; \
+       unique=`for i in $$list; do \
+           if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+         done | \
+         $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
+             END { if (nonempty) { for (i in files) print i; }; }'`; \
+       test -z "$(CTAGS_ARGS)$$unique" \
+         || $(CTAGS) $(CTAGSFLAGS) $(AM_CTAGSFLAGS) $(CTAGS_ARGS) \
+            $$unique
+
+GTAGS:
+       here=`$(am__cd) $(top_builddir) && pwd` \
+         && $(am__cd) $(top_srcdir) \
+         && gtags -i $(GTAGS_ARGS) "$$here"
+
+distclean-tags:
+       -rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
+
+distdir: $(DISTFILES)
+       @srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+       topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+       list='$(DISTFILES)'; \
+         dist_files=`for file in $$list; do echo $$file; done | \
+         sed -e "s|^$$srcdirstrip/||;t" \
+             -e "s|^$$topsrcdirstrip/|$(top_builddir)/|;t"`; \
+       case $$dist_files in \
+         */*) $(MKDIR_P) `echo "$$dist_files" | \
+                          sed '/\//!d;s|^|$(distdir)/|;s,/[^/]*$$,,' | \
+                          sort -u` ;; \
+       esac; \
+       for file in $$dist_files; do \
+         if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \
+         if test -d $$d/$$file; then \
+           dir=`echo "/$$file" | sed -e 's,/[^/]*$$,,'`; \
+           if test -d "$(distdir)/$$file"; then \
+             find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+           fi; \
+           if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \
+             cp -fpR $(srcdir)/$$file "$(distdir)$$dir" || exit 1; \
+             find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+           fi; \
+           cp -fpR $$d/$$file "$(distdir)$$dir" || exit 1; \
+         else \
+           test -f "$(distdir)/$$file" \
+           || cp -p $$d/$$file "$(distdir)/$$file" \
+           || exit 1; \
+         fi; \
+       done
+check-am: all-am
+check: check-am
+all-am: Makefile $(LIBRARIES) $(PROGRAMS) $(HEADERS)
+installdirs:
+       for dir in "$(DESTDIR)$(libdir)" "$(DESTDIR)$(bindir)" "$(DESTDIR)$(libhilbert_spaces_adir)" "$(DESTDIR)$(testP0Spacedir)"; do \
+         test -z "$$dir" || $(MKDIR_P) "$$dir"; \
+       done
+install: install-am
+install-exec: install-exec-am
+install-data: install-data-am
+uninstall: uninstall-am
+
+install-am: all-am
+       @$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
+
+installcheck: installcheck-am
+install-strip:
+       $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+         install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+         `test -z '$(STRIP)' || \
+           echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
+mostlyclean-generic:
+
+clean-generic:
+
+distclean-generic:
+       -test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+       -test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
+
+maintainer-clean-generic:
+       @echo "This command is intended for maintainers to use"
+       @echo "it deletes files that may require special tools to rebuild."
+clean: clean-am
+
+clean-am: clean-binPROGRAMS clean-generic clean-libLIBRARIES \
+       mostlyclean-am
+
+distclean: distclean-am
+       -rm -rf ./$(DEPDIR)
+       -rm -f Makefile
+distclean-am: clean-am distclean-compile distclean-generic \
+       distclean-tags
+
+dvi: dvi-am
+
+dvi-am:
+
+html: html-am
+
+html-am:
+
+info: info-am
+
+info-am:
+
+install-data-am: install-libhilbert_spaces_aHEADERS \
+       install-testP0SpaceHEADERS
+
+install-dvi: install-dvi-am
+
+install-dvi-am:
+
+install-exec-am: install-binPROGRAMS install-libLIBRARIES
+
+install-html: install-html-am
+
+install-html-am:
+
+install-info: install-info-am
+
+install-info-am:
+
+install-man:
+
+install-pdf: install-pdf-am
+
+install-pdf-am:
+
+install-ps: install-ps-am
+
+install-ps-am:
+
+installcheck-am:
+
+maintainer-clean: maintainer-clean-am
+       -rm -rf ./$(DEPDIR)
+       -rm -f Makefile
+maintainer-clean-am: distclean-am maintainer-clean-generic
+
+mostlyclean: mostlyclean-am
+
+mostlyclean-am: mostlyclean-compile mostlyclean-generic
+
+pdf: pdf-am
+
+pdf-am:
+
+ps: ps-am
+
+ps-am:
+
+uninstall-am: uninstall-binPROGRAMS uninstall-libLIBRARIES \
+       uninstall-libhilbert_spaces_aHEADERS \
+       uninstall-testP0SpaceHEADERS
+
+.MAKE: install-am install-strip
+
+.PHONY: CTAGS GTAGS all all-am check check-am clean clean-binPROGRAMS \
+       clean-generic clean-libLIBRARIES ctags distclean \
+       distclean-compile distclean-generic distclean-tags distdir dvi \
+       dvi-am html html-am info info-am install install-am \
+       install-binPROGRAMS install-data install-data-am install-dvi \
+       install-dvi-am install-exec install-exec-am install-html \
+       install-html-am install-info install-info-am \
+       install-libLIBRARIES install-libhilbert_spaces_aHEADERS \
+       install-man install-pdf install-pdf-am install-ps \
+       install-ps-am install-strip install-testP0SpaceHEADERS \
+       installcheck installcheck-am installdirs maintainer-clean \
+       maintainer-clean-generic mostlyclean mostlyclean-compile \
+       mostlyclean-generic pdf pdf-am ps ps-am tags uninstall \
+       uninstall-am uninstall-binPROGRAMS uninstall-libLIBRARIES \
+       uninstall-libhilbert_spaces_aHEADERS \
+       uninstall-testP0SpaceHEADERS
+
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
diff --git a/src/bem3d/src/spaces/P0Space.cpp b/src/bem3d/src/spaces/P0Space.cpp
new file mode 100644 (file)
index 0000000..e70eeed
--- /dev/null
@@ -0,0 +1,76 @@
+#include "P0Space.hpp"
+
+#include <cassert>
+#include <algorithm>
+
+using namespace space;
+
+P0Element::P0Element(const BoundaryMesh::traits::Face& face)
+  : face_(&face)
+{}
+
+const BoundaryMesh::traits::Face& P0Element::getSupport() const
+{
+  return *face_;
+}
+
+double P0Element::operator()(
+    const BoundaryMesh::traits::UnlinkedVertex& point) const
+{
+  assert(0);
+}
+
+P0Space::P0Space(const BoundaryMesh& mesh)
+  : mesh_(mesh), elements_(std::vector< P0Element >())
+{
+  elements_.reserve( mesh.getNumberOfFaces() );
+  for (BoundaryMesh::ConstFaceIterator faceIt = mesh.begin_f();
+        faceIt != mesh.end_f(); ++faceIt)
+  {
+    elements_.push_back( P0Element( *faceIt ) );
+  }
+}
+
+const P0Element& P0Space::operator[](unsigned int id) const
+{
+  return getElement(id);
+}
+
+const P0Element& P0Space::getElement(unsigned int id) const
+{
+  return elements_.at(id);
+}
+
+unsigned int P0Space::getNumberOfElements() const
+{
+  return elements_.size();
+}
+
+clusterfactory* P0Space::createClusterFactory() const
+{
+  clusterfactory* factory;
+  unsigned int numberOfElements = mesh_.getNumberOfFaces();
+  factory = new_clusterfactory(numberOfElements, numberOfElements, 3);
+
+  for (unsigned int i = 0; i < numberOfElements; ++i)
+  {
+    const BoundaryMesh::traits::Face& support = getElement(i).getSupport();
+    bool (*comparator[3])(const BoundaryMesh::traits::UnlinkedVertex&,
+                            const BoundaryMesh::traits::UnlinkedVertex&) = {
+      &vertexLtComparison<0>, &vertexLtComparison<1>, &vertexLtComparison<2> };
+
+    for (unsigned int j = 0; j < 3; ++j)
+    {
+      double min_j = (*std::min_element( support.begin_v(), support.end_v(),
+                                          comparator[j] ))[j];
+      double max_j = (*std::max_element( support.begin_v(), support.end_v(),
+                                          comparator[j] ))[j];
+      factory->x[i][j] = (min_j + max_j) / 2.;
+      factory->smin[i][j] = min_j;
+      factory->smax[i][j] = max_j;
+    }
+  }
+
+  return factory;
+}
+
diff --git a/src/bem3d/src/spaces/P0Space.hpp b/src/bem3d/src/spaces/P0Space.hpp
new file mode 100644 (file)
index 0000000..9d07d23
--- /dev/null
@@ -0,0 +1,49 @@
+#ifndef HILBERT3D_SPACES_SPACE_HPP_GUARD_
+#define HILBERT3D_SPACES_SPACE_HPP_GUARD_
+
+#include "../hilbert.hpp"
+#include <vector>
+extern "C" {
+#include "HLib/sparsematrix.h"
+}
+
+namespace space
+{
+  class P0Element
+  {
+    public:
+      P0Element(const BoundaryMesh::traits::Face& face);
+      const BoundaryMesh::traits::Face& getSupport() const;
+      double operator()(
+          const BoundaryMesh::traits::UnlinkedVertex& point) const;
+
+    private:
+      P0Element();
+      const BoundaryMesh::traits::Face* face_;
+  };
+
+  class P0Space
+  {
+    public:
+      P0Space(const BoundaryMesh& mesh);
+      const P0Element& operator[](unsigned int id) const;
+      const P0Element& getElement(unsigned int id) const;
+      unsigned int getNumberOfElements() const;
+      clusterfactory* createClusterFactory() const;
+
+    private:
+      const BoundaryMesh& mesh_;
+      std::vector< P0Element > elements_;
+
+      template < unsigned int DIM >
+      static bool vertexLtComparison(
+          const BoundaryMesh::traits::UnlinkedVertex& v1,
+          const BoundaryMesh::traits::UnlinkedVertex& v2)
+      {
+        return v1[DIM] < v2[DIM];
+      }
+  };
+}
+
+#endif
+
diff --git a/src/bem3d/src/spaces/t.cpp b/src/bem3d/src/spaces/t.cpp
new file mode 100644 (file)
index 0000000..22cc75d
--- /dev/null
@@ -0,0 +1,45 @@
+#include "../boundary_mesh/Mesh.hpp"
+#include "../boundary_mesh/mixin/LoadingObj.hpp"
+#include "../boundary_mesh/mixin/ExportingObj.hpp"
+#include "../boundary_mesh/mixin/RefiningAdaptivly.hpp"
+#include "../boundary_mesh/mixin/RefiningUniformly.hpp"
+#include "../boundary_mesh/layer/Marker.hpp"
+#include "P0Space.hpp"
+
+using namespace boundary_mesh;
+using namespace space;
+typedef mixin::LoadingObj<
+        mixin::ExportingObj<
+       mixin::RefiningAdaptivly <
+       mixin::RefiningUniformly <
+        Mesh<> > > > >
+        ObjMesh;
+
+int main()
+{
+  const ObjMesh::LoadingObj m("test.obj");
+  clock_t commence, complete;
+
+  commence = clock();
+  ObjMesh refined = m.refineUniform();
+  complete = clock();
+  long lTime = (complete-commence);
+  std::cerr << "Time for refinement: "
+            << lTime * 1000.0 / CLOCKS_PER_SEC << std::endl;
+
+  commence = clock();
+  P0Space s(m);
+  complete = clock();
+  lTime = (complete-commence);
+  std::cerr << "Time for setting up space: "
+            << lTime * 1000.0 / CLOCKS_PER_SEC << std::endl;
+
+  commence = clock();
+  s.createClusterFactory();
+  complete = clock();
+  lTime = (complete-commence);
+  std::cerr << "Time for setting up cluster factory: "
+            << lTime * 1000.0 / CLOCKS_PER_SEC << std::endl;
+
+  return 0;
+}