/usr/share/octave/packages/fpl-1.3.4/deprecated/FPL2dxoutputdata.m is in octave-fpl 1.3.4-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 | ## Copyright (C) 2004-2008,2009 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 3 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 <cdf _AT_ users.sourceforge.net>
##
## 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} {} FPL2dxoutputdata ( @var{filename}, @
## @var{p}, @var{t}, @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{p}, @var{t} = mesh
## @item @var{u} = variable to save
## @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)
## @item @var{endfile} = 0 if you want to add other variables to the
## same file, 1 otherwise
## @end itemize
## @end deftypefn
function FPL2dxoutputdata(filename,p,t,u,attr_name,attr_rank,attr_shape,endfile)
p = p';
t = t';
t = t(:,1:3);
fid=fopen (filename,'w');
Nnodi = size(p,1);
Ntriangoli = size(t,1);
Ndati = size(u,1);
fprintf(fid,"object ""pos""\nclass array type float rank 1 shape 2 items %d data follows",Nnodi);
for i=1:Nnodi
fprintf(fid,"\n");
fprintf(fid," %1.7e",p(i,:));
endfor
if (min(min(t))==1)
t=t-1;
elseif(min(min(t))~=0)
disp('WARNING: check triangle structure')
endif
## In DX format nodes are
## numbered starting from zero,
## instead we want to number
## them starting from 1!
## Here we restore the DX
## format
fprintf(fid,"\n\nobject ""con""\nclass array type int rank 1 shape 3 items %d data follows",Ntriangoli);
for i=1:Ntriangoli
fprintf(fid,"\n");
fprintf(fid," %d",t(i,:));
endfor
fprintf(fid,"\nattribute ""element type"" string ""triangles""\nattribute ""ref"" string ""positions""\n\n");
if ((attr_rank==0) && (min(size(u))==1))
fprintf(fid,"object ""%s.data""\nclass array type double rank 0 items %d data follows",attr_name,Ndati);
fprintf(fid,"\n %1.7e",u);
else
fprintf(fid,"object ""%s.data""\nclass array type double rank %d shape %d items %d data follows", ...
attr_name,attr_rank,attr_shape,Ndati);
for i=1:Ndati
fprintf(fid,"\n");
fprintf(fid," %1.7e",u(i,:));
endfor
endif
if Ndati==Nnodi
fprintf(fid,["\nattribute ""dep"" string ""positions""\n\n" ...
"object ""%s"" class field\n"...
"component ""positions"" value ""pos""\n"...
"component ""connections"" value ""con""\n"...
"component ""data"" value ""%s.data""\n"],...
attr_name,attr_name);
elseif Ndati==Ntriangoli
fprintf(fid,["\nattribute ""dep"" string ""connections""\n\n" ...
"object ""%s"" class field\n"...
"component ""positions"" value ""pos""\n"...
"component ""connections"" value ""con""\n"...
"component ""data"" value ""%s.data""\n"],...
attr_name,attr_name);
endif
if(endfile)
fprintf(fid,"\nend\n");
endif
fclose (fid);
endfunction
|