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1 ## Copyright (C) 2004-2008 Carlo de Falco, Massimiliano Culpo |
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2 ## |
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3 ## This file is part of |
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4 ## |
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5 ## FPL - Fem PLotting package for octave |
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6 ## |
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7 ## FPL is free software; you can redistribute it and/or modify |
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8 ## it under the terms of the GNU General Public License as published by |
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9 ## the Free Software Foundation; either version 3 of the License, or |
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10 ## (at your option) any later version. |
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11 ## |
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12 ## FPL is distributed in the hope that it will be useful, |
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13 ## but WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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15 ## GNU General Public License for more details. |
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16 ## |
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17 ## You should have received a copy of the GNU General Public License |
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18 ## along with FPL; If not, see <http://www.gnu.org/licenses/>. |
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19 ## |
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20 ## |
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21 ## AUTHORS: |
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22 ## Carlo de Falco <cdf _AT_ users.sourceforge.net> |
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23 ## |
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24 ## Culpo Massimiliano |
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25 ## Bergische Universitaet Wuppertal |
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26 ## Fachbereich C - Mathematik und Naturwissenschaften |
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27 ## Arbeitsgruppe fuer Angewandte MathematD-42119 Wuppertal Gaussstr. 20 |
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28 ## D-42119 Wuppertal, Germany |
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29 |
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30 ## -*- texinfo -*- |
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31 ## @deftypefn {Function File} {} FPL3dxoutputfield( @var{filename}, @ |
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32 ## @var{meshfilename}, @var{dep}, @var{u}, @var{attr_name}, @var{attr_rank}, @ |
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33 ## @var{attr_shape}, @var{endfile} ) |
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34 ## |
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35 ## Outputs data in DX form. |
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36 ## |
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37 ## Variable must be a scalar, vector or tensor of doubles |
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38 ## |
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39 ## @itemize @minus |
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40 ## @item @var{filename} = name of file to save (type string) |
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41 ## @item @var{meshfilename} = name of mesh file (type string) |
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42 ## @item @var{dep} = "positions" for node data, "connections" for element data |
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43 ## @item @var{field} = field data to be saved |
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44 ## @item @var{attr_name} = name of the variable (type string) |
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45 ## @item @var{attr_rank} = rank of variable data (0 for scalar, 1 for vector, etc.) |
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46 ## @item @var{attr_shape} = number of components of variable data (assumed 1 for scalar) |
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47 ## @end itemize |
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48 ## @end deftypefn |
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49 |
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50 function FPL3dxoutputfield(filename,meshfilename,dep,field,attr_name,attr_rank,attr_shape) |
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51 |
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52 fid = fopen (filename,"w"); |
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53 nnodes = size(field,1); |
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54 |
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55 if ((attr_rank==0) && (min(size(field))==1)) |
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56 fprintf(fid,"object ""%s.data""\nclass array type double rank 0 items %d data follows",attr_name,nnodes); |
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57 fprintf(fid,"\n %e",field); |
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58 else |
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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); |
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60 for ii = 1:nnodes |
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61 fprintf(fid,"\n"); |
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62 fprintf(fid," %e",field(ii,:)); |
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63 endfor |
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64 endif |
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65 fprintf(fid,"\nattribute ""dep"" string ""%s""\n\n",dep); |
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66 fprintf(fid,"object ""%s"" class field\n",attr_name); |
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67 fprintf(fid,"component ""positions"" file %s ""pos""\n",meshfilename); |
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68 fprintf(fid,"component ""connections"" file %s ""con""\n",meshfilename); |
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69 fprintf(fid,"component ""data"" value ""%s.data""\n",attr_name); |
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70 |
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71 fprintf(fid,"\nend\n"); |
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72 fclose (fid); |
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73 |
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74 endfunction |
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75 |
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76 |
