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[Octave-cvsupdate] SF.net SVN: octave:[5567] trunk/octave-forge/extra/fpl
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From: <cu...@us...> - 2009-02-25 20:07:37
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Revision: 5567
http://octave.svn.sourceforge.net/octave/?rev=5567&view=rev
Author: culpo
Date: 2009-02-25 20:07:32 +0000 (Wed, 25 Feb 2009)
Log Message:
-----------
Updated FPL to latest version
Modified Paths:
--------------
trunk/octave-forge/extra/fpl/DESCRIPTION
trunk/octave-forge/extra/fpl/inst/FPL2showmesh.net
Added Paths:
-----------
trunk/octave-forge/extra/fpl/inst/FPL3dxoutputfield.m
trunk/octave-forge/extra/fpl/inst/FPL3dxoutputmesh.m
Modified: trunk/octave-forge/extra/fpl/DESCRIPTION
===================================================================
--- trunk/octave-forge/extra/fpl/DESCRIPTION 2009-02-25 20:03:38 UTC (rev 5566)
+++ trunk/octave-forge/extra/fpl/DESCRIPTION 2009-02-25 20:07:32 UTC (rev 5567)
@@ -1,6 +1,6 @@
Name: FPL
-Version: 0.1.3
-Date: 2008-08-23
+Version: 0.1.4
+Date: 2009-02-25
Author: Carlo de Falco and Massimiliano Culpo
Maintainer: Massimiliano Culpo
Title: FEM Plotting
Modified: trunk/octave-forge/extra/fpl/inst/FPL2showmesh.net
===================================================================
--- trunk/octave-forge/extra/fpl/inst/FPL2showmesh.net 2009-02-25 20:03:38 UTC (rev 5566)
+++ trunk/octave-forge/extra/fpl/inst/FPL2showmesh.net 2009-02-25 20:07:32 UTC (rev 5567)
@@ -203,7 +203,7 @@
main_GetLocal_1_in_3 = NULL;
main_GetLocal_1_out_1 = NULL;
main_GetLocal_1_out_2 = NULL;
-main_StringList_1_out_1 = { __FILE__DX__ };
+main_StringList_1_out_1 = {__FILE__DX__};
main_ForEachMember_1_out_1 = NULL;
main_Import_1_in_2 = NULL;
main_Import_1_in_3 = NULL;
Added: trunk/octave-forge/extra/fpl/inst/FPL3dxoutputfield.m
===================================================================
--- trunk/octave-forge/extra/fpl/inst/FPL3dxoutputfield.m (rev 0)
+++ trunk/octave-forge/extra/fpl/inst/FPL3dxoutputfield.m 2009-02-25 20:07:32 UTC (rev 5567)
@@ -0,0 +1,79 @@
+## Copyright (C) 2004-2008 Carlo de Falco, Massimiliano Culpo
+##
+## This file is part of
+##
+## FPL - Fem PLotting package for octave
+##
+## FPL 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 of the License, or
+## (at your option) any later version.
+##
+## FPL 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 FPL; If not, see <http://www.gnu.org/licenses/>.
+##
+##
+## AUTHORS:
+## Carlo de Falco
+## Dublin City University
+## School of Mathemetical Sciences
+## Ireland
+##
+## Culpo Massimiliano
+## Bergische Universitaet Wuppertal
+## Fachbereich C - Mathematik und Naturwissenschaften
+## Arbeitsgruppe fuer Angewandte MathematD-42119 Wuppertal Gaussstr. 20
+## D-42119 Wuppertal, Germany
+
+## -*- texinfo -*-
+## @deftypefn {Function File} {} FPL3dxoutputfield( @var{filename}, @
+## @var{meshfilename}, @var{dep}, @var{u}, @var{attr_name}, @var{attr_rank}, @
+## @var{attr_shape}, @var{endfile} )
+##
+## Outputs data in DX form.
+##
+## Variable must be a scalar, vector or tensor of doubles
+##
+## @itemize @minus
+## @item @var{filename} = name of file to save (type string)
+## @item @var{meshfilename} = name of mesh file (type string)
+## @item @var{dep} = "positions" for node data, "connections" for element data
+## @item @var{field} = field data to be saved
+## @item @var{attr_name} = name of the variable (type string)
+## @item @var{attr_rank} = rank of variable data (0 for scalar, 1 for vector, etc.)
+## @item @var{attr_shape} = number of components of variable data (assumed 1 for scalar)
+## @end itemize
+## @end deftypefn
+
+function FPL3dxoutputfield(filename,meshfilename,dep,field,attr_name,attr_rank,attr_shape)
+
+ fid = fopen (filename,"w");
+ nnodes = size(field,1);
+
+ if ((attr_rank==0) & (min(size(field))==1))
+ fprintf(fid,"object ""%s.data""\nclass array type double rank 0 items %d data follows",attr_name,nnodes);
+ fprintf(fid,"\n %e",field);
+ else
+ fprintf(fid,"object ""%s.data""\nclass array type double rank %d shape %d items %d data follows",attr_name,attr_rank,attr_shape,nnodes);
+ for ii = 1:nnodes
+ fprintf(fid,"\n");
+ fprintf(fid," %e",field(ii,:));
+ endfor
+ endif
+ fprintf(fid,"\nattribute ""dep"" string ""%s""\n\n",dep);
+ fprintf(fid,"object ""%s"" class field\n",attr_name);
+ fprintf(fid,"component ""positions"" file %s ""pos""\n",meshfilename);
+ fprintf(fid,"component ""connections"" file %s ""con""\n",meshfilename);
+ fprintf(fid,"component ""data"" value ""%s.data""\n",attr_name);
+
+ fprintf(fid,"\nend\n");
+ fclose (fid);
+
+endfunction
+
+
Added: trunk/octave-forge/extra/fpl/inst/FPL3dxoutputmesh.m
===================================================================
--- trunk/octave-forge/extra/fpl/inst/FPL3dxoutputmesh.m (rev 0)
+++ trunk/octave-forge/extra/fpl/inst/FPL3dxoutputmesh.m 2009-02-25 20:07:32 UTC (rev 5567)
@@ -0,0 +1,86 @@
+## Copyright (C) 2004-2008 Carlo de Falco, Massimiliano Culpo
+##
+## This file is part of
+##
+## FPL - Fem PLotting package for octave
+##
+## FPL 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 of the License, or
+## (at your option) any later version.
+##
+## FPL 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 FPL; If not, see <http://www.gnu.org/licenses/>.
+##
+##
+## AUTHORS:
+## Carlo de Falco
+## Dublin City University
+## School of Mathemetical Sciences
+## Ireland
+##
+## Culpo Massimiliano
+## Bergische Universitaet Wuppertal
+## Fachbereich C - Mathematik und Naturwissenschaften
+## Arbeitsgruppe fuer Angewandte MathematD-42119 Wuppertal Gaussstr. 20
+## D-42119 Wuppertal, Germany
+
+## -*- texinfo -*-
+## @deftypefn {Function File} {} FPL3dxoutputmesh ( @var{filename}, @
+## @var{mesh} )
+##
+## Outputs data in DX form.
+##
+## Variable must be a scalar, vector or tensor of doubles
+##
+## @itemize @minus
+## @item @var{filename} = name of file to save (type string)
+## @item @var{mesh} = PDE-tool like mesh
+## @end itemize
+## @end deftypefn
+
+
+function FPL3dxoutputmesh(filename,mesh)
+
+ nodes = mesh.p';
+ elem = mesh.t(1:4,:)';
+
+ fid = fopen (filename,"w");
+ nnodes = columns(mesh.p);
+ nelem = columns(mesh.t);
+
+ fprintf(fid,"object ""pos""\nclass array type float rank 1 shape 3 items %d data follows",nnodes);
+ for ii = 1:nnodes
+ fprintf(fid,"\n");
+ fprintf(fid," %e",nodes(ii,:));
+ endfor
+
+ ## In DX format nodes are numbered starting from zero,
+ ## instead we want to number them starting from 1.
+ if (min(min(elem))==1)
+ elem = elem - 1;
+ elseif(min(min(elem))~=0)
+ error("WARNING: check tetrahedra structure");
+ end
+
+ fprintf(fid,"\n\nobject ""con""\nclass array type int rank 1 shape 4 items %d data follows",nelem);
+ for ii = 1:nelem
+ fprintf(fid,"\n");
+ fprintf(fid," %d",elem(ii,:));
+ endfor
+
+ fprintf(fid,"\nattribute ""element type"" string ""tetrahedra""\nattribute ""ref"" string ""positions""\n\n");
+
+ fprintf(fid,"object ""themesh"" class field\n");
+ fprintf(fid,"component ""positions"" value ""pos""\n");
+ fprintf(fid,"component ""connections"" value ""con""\n");
+
+ fprintf(fid,"\nend\n");
+ fclose (fid);
+
+endfunction
\ No newline at end of file
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