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annotate src/save_func.cc @ 268:61830a4f9ab9

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author Eugenio Gianniti <eugenio.gianniti@mail.polimi.it>
date Thu, 14 Aug 2014 12:26:55 +0200
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1 /*
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2 Copyright (C) 2013 Marco Vassallo <gedeone-octave@users.sourceforge.net>
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3
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4 This program is free software; you can redistribute it and/or modify it under
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5 the terms of the GNU General Public License as published by the Free Software
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6 Foundation; either version 3 of the License, or (at your option) any later
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7 version.
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8
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9 This program is distributed in the hope that it will be useful, but WITHOUT
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10 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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12 details.
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13
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14 You should have received a copy of the GNU General Public License along with
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15 this program; if not, see <http://www.gnu.org/licenses/>.
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16 */
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17
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18 #include "function.h"
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19 #include "dolfin_compat.h"
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20
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21 DEFUN_DLD (save, args, , "-*- texinfo -*-\n\
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22 @deftypefn {Function File} \
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23 save (@var{Function}, @var{Name})\n\
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24 Save a function in vtu format.\n\
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25 The input parameters are\n\
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26 @itemize @bullet \n\
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27 @item @var{Function} is the function that you want to save\n\
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28 @item @var{Name} is a string for the output name\n\
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29 @end itemize\n\
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30 The output is a file in format .vtu\n\
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31 @seealso{plot, Function}\n\
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32 @end deftypefn")
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33 {
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34
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35 int nargin = args.length ();
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36 octave_value retval;
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37
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38 if (nargin < 2 || nargin > 2)
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39 { print_usage (); }
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40 else
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41 {
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42 if (! function_type_loaded)
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43 {
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44 function::register_type ();
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45 function_type_loaded = true;
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46 mlock ();
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47 }
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48 if (args(0).type_id () == function::static_type_id ())
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49 {
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50 const function & uo =
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51 static_cast<const function &> (args(0).get_rep ());
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52 std::string str = args(1).string_value ();
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53
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54 if (!error_state)
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55 {
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56 const SHARED_PTR <const dolfin::Function>
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57 & u = uo.get_pfun ();
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58 str += ".pvd";
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59 dolfin::File file (str);
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60 file << (*u);
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61 retval = 0;
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62 }
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63 }
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64 }
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65 return retval;
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66 }