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comparison extra/fpl/deprecated/FPL2dxappenddata.m @ 12671:20e8aca47b2c octave-forge

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prepare for release
author cdf
date Mon, 17 Aug 2015 10:19:39 +0000
parents extra/fpl/inst/deprecated/FPL2dxappenddata.m@2748190086ad
children
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12670:d68da2f2417b 12671:20e8aca47b2c
1 ## Copyright (C) 2004-2008 Carlo de Falco, Massimiliano Culpo
2 ##
3 ## This file is part of
4 ##
5 ## FPL - Fem PLotting package for octave
6 ##
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 3 of the License, or
10 ## (at your option) any later version.
11 ##
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.
16 ##
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/>.
19 ##
20 ##
21 ## AUTHORS:
22 ## Carlo de Falco <cdf _AT_ users.sourceforge.net>
23 ##
24 ## Culpo Massimiliano
25 ## Bergische Universitaet Wuppertal
26 ## Fachbereich C - Mathematik und Naturwissenschaften
27 ## Arbeitsgruppe fuer Angewandte MathematD-42119 Wuppertal Gaussstr. 20
28 ## D-42119 Wuppertal, Germany
29
30 ## -*- texinfo -*-
31 ## @deftypefn {Function File} {} FPL2dxappenddata ( @var{filename},
32 ## @var{p}, @var{t}, @var{u}, @var{attr_name}, @var{attr_rank},
33 ## @var{attr_shape}, @var{endflie} )
34 ##
35 ## Apends data to a file in DX form.
36 ## Only one variable can be written to the file
37 ## variable must be a scalar, vector or tensor of doubles
38 ## mesh data in the file must be consistent with this variable
39 ##
40 ## Variable must be a scalar, vector or tensor of doubles
41 ##
42 ## @itemize @minus
43 ## @item @var{filename}= name of file to save (type string)
44 ## @item @var{p}, @var{t} = mesh
45 ## @item @var{u} = variable to save
46 ## @item @var{attr_name} = name of the variable (type string)
47 ## @item @var{attr_rank} = rank of variable data (0 for scalar, 1 for vector, etc.)
48 ## @item @var{attr_shape} = number of components of variable data (assumed 1 for scalar)
49 ## @item @var{endfile} = 0 if you want to add other variables to the
50 ## same file, 1 otherwise
51 ## @end itemize
52 ## @end deftypefn
53
54 function FPL2dxappenddata(filename,p,t,u,attr_name,attr_rank,attr_shape,endfile)
55
56 p = p';
57 t = t';
58 t = t(:,1:3);
59
60 fid=fopen (filename,'a');
61 Nnodi = size(p,1);
62 Ntriangoli = size(t,1);
63
64 fprintf(fid,'\nattribute "element type" string "triangles"\nattribute "ref" string "positions"\n\n');
65
66 if ((attr_rank==0) && (min(size(u))==1))
67 fprintf(fid,'object "%s.data"\nclass array type double rank 0 items %d data follows',attr_name,Nnodi);
68 fprintf(fid,'\n %1.7e',u);
69 else
70 fprintf(fid,'object "%s.data"\nclass array type double rank %d shape %d items %d data follows', ...
71 attr_name,attr_rank,attr_shape,Nnodi);
72 for i=1:Nnodi
73 fprintf(fid,'\n');
74 fprintf(fid,' %1.7e',u(i,:));
75 endfor
76 endif
77 fprintf(fid,['\nattribute "dep" string "positions"\n\n' ...
78 'object "%s" class field\n'...
79 'component "positions" value "pos"\n'...
80 'component "connections" value "con"\n'...
81 'component "data" value "%s.data"\n'],...
82 attr_name,attr_name);
83
84 if(endfile)
85 fprintf(fid,'\nend\n');
86 endif
87
88 fclose (fid);
89
90 endfunction