Mercurial > fem-fenics-eugenio

annotate inst/private/generate_lhs.m @ 253:5e9b5bbdc56b

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Support both DOLFIN 1.3.0 and 1.4.0 * src/dolfin_compat.h: use a macro to set the correct shared_ptr (std or boost)
author Eugenio Gianniti <eugenio.gianniti@mail.polimi.it>
date Tue, 29 Jul 2014 18:05:56 +0200
parents 22de20d78e27
children a61fc34334ca
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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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 function output = generate_lhs (ufl_name)
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21
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22 STRING ="\n\
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23 #include ""@@UFL_NAME@@.h""\n\
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24 #include <fem-fenics/form.h>\n\
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25 #include <fem-fenics/coefficient.h>\n\
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26 #include <fem-fenics/function.h>\n\
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27 #include <fem-fenics/functionspace.h>\n\
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28 #include <fem-fenics/dolfin_compat.h>\n\
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29 \n\
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30 DEFUN_DLD (@@UFL_NAME@@_LinearForm, args, , "" b = fem_lhs_@@UFL_NAME@@ (FUNCTIONAL SPACE, COEFF)"")\n\
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31 {\n\
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32 int nargin = args.length ();\n\
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33 octave_value retval;\n\
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34 \n\
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35 if (nargin < 1)\n\
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36 print_usage ();\n\
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37 else\n\
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38 {\n\
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39 \n\
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40 if (! functionspace_type_loaded)\n\
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41 {\n\
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42 functionspace::register_type ();\n\
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43 functionspace_type_loaded = true;\n\
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44 mlock ();\n\
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45 }\n\
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46 if (! form_type_loaded)\n\
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47 {\n\
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48 form::register_type ();\n\
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49 form_type_loaded = true;\n\
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50 mlock ();\n\
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51 }\n\
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52 \n\
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53 if (args(0).type_id () == functionspace::static_type_id ())\n\
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54 {\n\
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55 const functionspace & fspo\n\
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56 = static_cast<const functionspace&> (args(0).get_rep ());\n\
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57 \n\
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58 if (! error_state)\n\
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59 {\n\
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60 const dolfin::FunctionSpace & V = fspo.get_fsp ();\n\
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61 @@UFL_NAME@@::LinearForm L (V);\n\
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62 std::size_t ncoef = L.num_coefficients (), nc = 0;\n\
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63 \n\
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64 if (! coefficient_type_loaded)\n\
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65 {\n\
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66 coefficient::register_type ();\n\
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67 coefficient_type_loaded = true;\n\
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68 mlock ();\n\
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69 }\n\
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70 \n\
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71 if (! function_type_loaded)\n\
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72 {\n\
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73 function::register_type ();\n\
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74 function_type_loaded = true;\n\
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75 mlock ();\n\
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76 }\n\
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77 \n\
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78 for (std::size_t i = 1; i < nargin; ++i)\n\
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79 {\n\
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80 if (args(i).type_id () == coefficient::static_type_id ())\n\
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81 {\n\
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82 const coefficient & cf\n\
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83 = static_cast <const coefficient&> (args(i).get_rep ());\n\
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84 \n\
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85 std::size_t n = L.coefficient_number (cf.get_str ());\n\
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86 const SHARED_PTR <const expression> & pexp = cf.get_expr ();\n\
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87 L.set_coefficient (n, pexp);\n\
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88 ++nc;\n\
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89 }\n\
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90 \n\
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91 if (args(i).type_id () == function::static_type_id ())\n\
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92 {\n\
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93 const function & fun\n\
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94 = static_cast <const function&> (args(i).get_rep ());\n\
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95 \n\
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96 std::size_t n = L.coefficient_number (fun.get_str ());\n\
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97 const SHARED_PTR <const dolfin::Function> & pfun = fun.get_pfun ();\n\
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98 L.set_coefficient (n, pfun);\n\
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99 ++nc;\n\
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100 }\n\
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101 }\n\
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102 \n\
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103 if (nc != ncoef)\n\
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104 error (""Wrong number of coefficient"");\n\
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105 else\n\
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106 {\n\
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107 retval = new form (L);\n\
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108 }\n\
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109 }\n\
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110 }\n\
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111 }\n\
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112 return retval;\n\
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113 }";
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114
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115 STRING = strrep (STRING, "@@UFL_NAME@@", ufl_name);
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116
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117 fid = fopen (sprintf ("%s_LinearForm.cc", ufl_name), 'w');
68
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118 if (fid >= 0)
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119 fputs (fid, STRING);
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120 output = fclose (fid);
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121 else
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122 error ("cannot open file");
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123 output = 1;
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124 endif
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125
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126 endfunction