1 ## Copyright (C) 2004-2008 Carlo de Falco, Massimiliano Culpo
3 ## This file is part of
5 ## FPL - Fem PLotting package for octave
7 ## FPL is free software; you can redistribute it and/or modify
8 ## it under the terms of the GNU General Public License as published by
9 ## the Free Software Foundation; either version 2 of the License, or
10 ## (at your option) any later version.
12 ## FPL is distributed in the hope that it will be useful,
13 ## but WITHOUT ANY WARRANTY; without even the implied warranty of
14 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 ## GNU General Public License for more details.
17 ## You should have received a copy of the GNU General Public License
18 ## along with FPL; If not, see <http://www.gnu.org/licenses/>.
22 ## Carlo de Falco <cdf _AT_ users.sourceforge.net>
25 ## Bergische Universitaet Wuppertal
26 ## Fachbereich C - Mathematik und Naturwissenschaften
27 ## Arbeitsgruppe fuer Angewandte MathematD-42119 Wuppertal Gaussstr. 20
28 ## D-42119 Wuppertal, Germany
31 ## @deftypefn {Function File} {} FPL3dxoutputfield( @var{filename}, @
32 ## @var{meshfilename}, @var{dep}, @var{u}, @var{attr_name}, @var{attr_rank}, @
33 ## @var{attr_shape}, @var{endfile} )
35 ## Outputs data in DX form.
37 ## Variable must be a scalar, vector or tensor of doubles
40 ## @item @var{filename} = name of file to save (type string)
41 ## @item @var{meshfilename} = name of mesh file (type string)
42 ## @item @var{dep} = "positions" for node data, "connections" for element data
43 ## @item @var{field} = field data to be saved
44 ## @item @var{attr_name} = name of the variable (type string)
45 ## @item @var{attr_rank} = rank of variable data (0 for scalar, 1 for vector, etc.)
46 ## @item @var{attr_shape} = number of components of variable data (assumed 1 for scalar)
50 function FPL3dxoutputfield(filename,meshfilename,dep,field,attr_name,attr_rank,attr_shape)
52 fid = fopen (filename,"w");
53 nnodes = size(field,1);
55 if ((attr_rank==0) & (min(size(field))==1))
56 fprintf(fid,"object ""%s.data""\nclass array type double rank 0 items %d data follows",attr_name,nnodes);
57 fprintf(fid,"\n %e",field);
59 fprintf(fid,"object ""%s.data""\nclass array type double rank %d shape %d items %d data follows",attr_name,attr_rank,attr_shape,nnodes);
62 fprintf(fid," %e",field(ii,:));
65 fprintf(fid,"\nattribute ""dep"" string ""%s""\n\n",dep);
66 fprintf(fid,"object ""%s"" class field\n",attr_name);
67 fprintf(fid,"component ""positions"" file %s ""pos""\n",meshfilename);
68 fprintf(fid,"component ""connections"" file %s ""con""\n",meshfilename);
69 fprintf(fid,"component ""data"" value ""%s.data""\n",attr_name);
71 fprintf(fid,"\nend\n");