Mercurial > fem-fenics-eugenio

annotate inst/private/generate_fun.m @ 268:61830a4f9ab9

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author Eugenio Gianniti <eugenio.gianniti@mail.polimi.it>
date Thu, 14 Aug 2014 12:26:55 +0200
parents 5e9b5bbdc56b
children
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1 ## Copyright (C) 2013 Marco Vassallo <gedeone-octave@users.sourceforge.net>
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2 ##
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3 ## This program is free software; you can redistribute it and/or modify it under
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4 ## the terms of the GNU General Public License as published by the Free Software
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5 ## Foundation; either version 3 of the License, or (at your option) any later
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6 ## version.
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7 ##
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8 ## This program is distributed in the hope that it will be useful, but WITHOUT
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9 ## ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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10 ## FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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11 ## details.
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12 ##
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13 ## You should have received a copy of the GNU General Public License along with
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14 ## this program; if not, see <http://www.gnu.org/licenses/>.
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15
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16
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17 ## -*- texinfo -*-
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18 ## function for internal usage only
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19 ## @end deftypefn
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20
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21 function output = generate_fun (ufl_name)
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22
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23 STRING ="\n\
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24 #include ""@@UFL_NAME@@.h""\n\
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25 #include <fem-fenics/mesh.h>\n\
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26 #include <fem-fenics/form.h>\n\
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27 #include <fem-fenics/coefficient.h>\n\
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28 #include <fem-fenics/function.h>\n\
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29 #include <fem-fenics/dolfin_compat.h>\n\
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30 \n\
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31 DEFUN_DLD (@@UFL_NAME@@_Functional, args, ,\
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32 ""A = fem_rhs_@@UFL_NAME@@ (FUNCTIONAL SPACE, COEFF)"")\n\
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33 {\n\
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34 \n\
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35 int nargin = args.length ();\n\
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36 octave_value retval;\n\
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37 \n\
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38 if (nargin < 1)\n\
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39 print_usage ();\n\
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40 else\n\
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41 {\n\
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42 if (! mesh_type_loaded)\n\
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43 {\n\
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44 mesh::register_type ();\n\
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45 mesh_type_loaded = true;\n\
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46 mlock ();\n\
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47 }\n\
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gedeone-octave <marcovass89@hotmail.it>
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48 if (! form_type_loaded)\n\
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gedeone-octave <marcovass89@hotmail.it>
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49 {\n\
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50 form::register_type ();\n\
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51 form_type_loaded = true;\n\
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52 mlock ();\n\
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53 }\n\
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gedeone-octave <marcovass89@hotmail.it>
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54 \n\
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55 if (args(0).type_id () == mesh::static_type_id ())\n\
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56 {\n\
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gedeone-octave <marcovass89@hotmail.it>
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57 const mesh & msho\n\
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58 = static_cast<const mesh&> (args(0).get_rep ());\n\
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59 \n\
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60 if (! error_state)\n\
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61 {\n\
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62 const dolfin::Mesh & mesh = msho.get_msh ();\n\
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63 @@UFL_NAME@@::Functional M (mesh);\n\
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64 std::size_t ncoef = M.num_coefficients (), nc = 0;\n\
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65 \n\
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66 if (! coefficient_type_loaded)\n\
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67 {\n\
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68 coefficient::register_type ();\n\
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69 coefficient_type_loaded = true;\n\
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70 mlock ();\n\
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71 }\n\
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72 \n\
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73 if (! function_type_loaded)\n\
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74 {\n\
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75 function::register_type ();\n\
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76 function_type_loaded = true;\n\
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77 mlock ();\n\
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78 }\n\
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gedeone-octave <marcovass89@hotmail.it>
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79 \n\
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80 for (std::size_t i = 1; i < nargin; ++i)\n\
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81 {\n\
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82 if (args(i).type_id () == coefficient::static_type_id ())\n\
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83 {\n\
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gedeone-octave <marcovass89@hotmail.it>
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84 const coefficient & cf\n\
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85 = static_cast <const coefficient&> (args(i).get_rep ());\n\
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86 \n\
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87 std::size_t n = M.coefficient_number (cf.get_str ());\n\
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88 const SHARED_PTR <const expression> & pexp = cf.get_expr ();\n\
109
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89 M.set_coefficient (n, pexp);\n\
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90 ++nc;\n\
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91 }\n\
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gedeone-octave <marcovass89@hotmail.it>
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92 \n\
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93 if (args(i).type_id () == function::static_type_id ())\n\
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94 {\n\
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95 const function & fun\n\
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96 = static_cast <const function&> (args(i).get_rep ());\n\
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97 \n\
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98 std::size_t n = M.coefficient_number (fun.get_str ());\n\
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99 const SHARED_PTR <const dolfin::Function> & pfun =\
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100 fun.get_pfun ();\n\
109
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101 M.set_coefficient (n, pfun);\n\
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102 ++nc;\n\
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gedeone-octave <marcovass89@hotmail.it>
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103 }\n\
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gedeone-octave <marcovass89@hotmail.it>
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104 }\n\
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gedeone-octave <marcovass89@hotmail.it>
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105 \n\
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gedeone-octave <marcovass89@hotmail.it>
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106 if (nc != ncoef)\n\
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107 error (""Wrong number of coefficient"");\n\
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gedeone-octave <marcovass89@hotmail.it>
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108 else\n\
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gedeone-octave <marcovass89@hotmail.it>
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109 {\n\
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gedeone-octave <marcovass89@hotmail.it>
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110 retval = new form (M);\n\
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gedeone-octave <marcovass89@hotmail.it>
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111 }\n\
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gedeone-octave <marcovass89@hotmail.it>
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112 }\n\
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gedeone-octave <marcovass89@hotmail.it>
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113 }\n\
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gedeone-octave <marcovass89@hotmail.it>
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114 }\n\
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gedeone-octave <marcovass89@hotmail.it>
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115 return retval;\n\
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gedeone-octave <marcovass89@hotmail.it>
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116 }";
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gedeone-octave <marcovass89@hotmail.it>
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117
268
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118 STRING = strrep (STRING, "@@UFL_NAME@@", ufl_name);
109
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119
268
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120 fid = fopen (sprintf ("%s_Functional.cc", ufl_name), "w");
109
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gedeone-octave <marcovass89@hotmail.it>
parents:
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121 if (fid >= 0)
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gedeone-octave <marcovass89@hotmail.it>
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122 fputs (fid, STRING);
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gedeone-octave <marcovass89@hotmail.it>
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123 output = fclose (fid);
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gedeone-octave <marcovass89@hotmail.it>
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124 else
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gedeone-octave <marcovass89@hotmail.it>
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125 error ("cannot open file");
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gedeone-octave <marcovass89@hotmail.it>
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126 output = 1;
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gedeone-octave <marcovass89@hotmail.it>
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127 endif
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128
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129 endfunction