Mercurial > forge
view extra/fpl/deprecated/FPL2dxappenddata.m @ 12671:20e8aca47b2c octave-forge
prepare for release
author | cdf |
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date | Mon, 17 Aug 2015 10:19:39 +0000 |
parents | extra/fpl/inst/deprecated/FPL2dxappenddata.m@2748190086ad |
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## 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 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} {} FPL2dxappenddata ( @var{filename}, ## @var{p}, @var{t}, @var{u}, @var{attr_name}, @var{attr_rank}, ## @var{attr_shape}, @var{endflie} ) ## ## Apends data to a file in DX form. ## Only one variable can be written to the file ## variable must be a scalar, vector or tensor of doubles ## mesh data in the file must be consistent with this variable ## ## 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 FPL2dxappenddata(filename,p,t,u,attr_name,attr_rank,attr_shape,endfile) p = p'; t = t'; t = t(:,1:3); fid=fopen (filename,'a'); Nnodi = size(p,1); Ntriangoli = size(t,1); 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,Nnodi); 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,Nnodi); for i=1:Nnodi fprintf(fid,'\n'); fprintf(fid,' %1.7e',u(i,:)); endfor endif 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); if(endfile) fprintf(fid,'\nend\n'); endif fclose (fid); endfunction