Thread: [Octave-cvsupdate] SF.net SVN: octave:[5567] trunk/octave-forge/extra/fpl

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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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Thread: [Octave-cvsupdate] SF.net SVN: octave:[5567] trunk/octave-forge/extra/fpl

A collection of packages providing extra functionality for GNU Octave

octave-cvsupdate