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1 /* |
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2 |
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3 Copyright (C) 2004, 2005, 2006, 2007 David Bateman |
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4 Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004 Andy Adler |
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5 |
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6 This file is part of Octave. |
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7 |
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8 Octave is free software; you can redistribute it and/or modify it |
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9 under the terms of the GNU General Public License as published by the |
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10 Free Software Foundation; either version 3 of the License, or (at your |
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11 option) any later version. |
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12 |
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13 Octave is distributed in the hope that it will be useful, but WITHOUT |
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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16 for more details. |
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17 |
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18 You should have received a copy of the GNU General Public License |
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19 along with Octave; see the file COPYING. If not, see |
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20 <http://www.gnu.org/licenses/>. |
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21 |
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22 */ |
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23 |
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24 #ifdef HAVE_CONFIG_H |
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25 #include <config.h> |
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26 #endif |
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27 |
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28 #include "gripes.h" |
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29 #include "oct-obj.h" |
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30 #include "ov.h" |
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31 #include "ov-typeinfo.h" |
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32 #include "ov-complex.h" |
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33 #include "ops.h" |
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34 #include "xpow.h" |
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35 |
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36 #include "sparse-xpow.h" |
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37 #include "sparse-xdiv.h" |
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38 #include "ov-re-sparse.h" |
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39 #include "ov-cx-sparse.h" |
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40 #include "smx-cs-sm.h" |
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41 #include "smx-sm-cs.h" |
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42 |
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43 // complex by sparse matrix ops. |
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44 |
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45 DEFBINOP_OP (add, complex, sparse_matrix, +) |
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46 DEFBINOP_OP (sub, complex, sparse_matrix, -) |
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47 DEFBINOP_OP (mul, complex, sparse_matrix, *) |
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48 |
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49 DEFBINOP (div, complex, sparse_matrix) |
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50 { |
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51 CAST_BINOP_ARGS (const octave_complex&, const octave_sparse_matrix&); |
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52 |
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53 if (v2.rows() == 1 && v2.columns() == 1) |
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54 { |
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55 double d = v2.scalar_value (); |
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56 |
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57 if (d == 0.0) |
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58 gripe_divide_by_zero (); |
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59 |
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60 return octave_value (v1.complex_value () / d); |
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61 } |
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62 else |
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63 { |
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64 MatrixType typ = v2.matrix_type (); |
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65 ComplexMatrix m1 = ComplexMatrix (1, 1, v1.complex_value ()); |
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66 SparseMatrix m2 = v2.sparse_matrix_value (); |
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67 ComplexMatrix ret = xdiv (m1, m2, typ); |
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68 v2.matrix_type (typ); |
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69 return ret; |
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70 } |
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71 } |
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72 |
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73 DEFBINOP (pow, complex, sparse_matrix) |
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74 { |
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75 CAST_BINOP_ARGS (const octave_complex&, const octave_sparse_matrix&); |
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76 return xpow (v1.complex_value (), v2.matrix_value ()); |
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77 } |
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78 |
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79 DEFBINOP (ldiv, complex, sparse_matrix) |
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80 { |
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81 CAST_BINOP_ARGS (const octave_complex&, const octave_sparse_matrix&); |
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82 |
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83 Complex d = v1.complex_value (); |
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84 octave_value retval; |
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85 |
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86 if (d == 0.0) |
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87 { |
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88 gripe_divide_by_zero (); |
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89 |
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90 retval = octave_value (v2.matrix_value () / d); |
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91 } |
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92 else |
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93 retval = octave_value (v2.sparse_matrix_value () / d); |
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94 |
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95 return retval; |
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96 } |
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97 |
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98 DEFBINOP_FN (lt, complex, sparse_matrix, mx_el_lt) |
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99 DEFBINOP_FN (le, complex, sparse_matrix, mx_el_le) |
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100 DEFBINOP_FN (eq, complex, sparse_matrix, mx_el_eq) |
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101 DEFBINOP_FN (ge, complex, sparse_matrix, mx_el_ge) |
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102 DEFBINOP_FN (gt, complex, sparse_matrix, mx_el_gt) |
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103 DEFBINOP_FN (ne, complex, sparse_matrix, mx_el_ne) |
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104 |
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105 DEFBINOP_OP (el_mul, complex, sparse_matrix, *) |
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106 DEFBINOP_FN (el_div, complex, sparse_matrix, x_el_div) |
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107 DEFBINOP_FN (el_pow, complex, sparse_matrix, elem_xpow) |
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108 |
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109 DEFBINOP (el_ldiv, complex, sparse_matrix) |
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110 { |
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111 CAST_BINOP_ARGS (const octave_complex&, const octave_sparse_matrix&); |
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112 |
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113 Complex d = v1.complex_value (); |
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114 octave_value retval; |
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115 |
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116 if (d == 0.0) |
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117 { |
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118 gripe_divide_by_zero (); |
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119 |
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120 retval = octave_value (v2.matrix_value () / d); |
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121 } |
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122 else |
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123 retval = octave_value (v2.sparse_matrix_value () / d); |
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124 |
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125 return retval; |
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126 } |
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127 |
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128 DEFBINOP_FN (el_and, complex, sparse_matrix, mx_el_and) |
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129 DEFBINOP_FN (el_or, complex, sparse_matrix, mx_el_or) |
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130 |
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131 DEFCATOP (cs_sm, sparse_matrix, complex) |
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132 { |
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133 CAST_BINOP_ARGS (octave_complex&, const octave_sparse_matrix&); |
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134 SparseComplexMatrix tmp (1, 1, v1.complex_value ()); |
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135 return octave_value (tmp. concat (v2.sparse_matrix_value (), ra_idx)); |
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136 } |
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137 |
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138 DEFCONV (sparse_matrix_conv, complex, sparse_matrix) |
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139 { |
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140 CAST_CONV_ARG (const octave_complex&); |
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141 |
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142 return new octave_sparse_matrix |
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143 (SparseMatrix (v.matrix_value ())); |
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144 } |
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145 |
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146 void |
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147 install_cs_sm_ops (void) |
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148 { |
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149 INSTALL_BINOP (op_add, octave_complex, octave_sparse_matrix, add); |
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150 INSTALL_BINOP (op_sub, octave_complex, octave_sparse_matrix, sub); |
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151 INSTALL_BINOP (op_mul, octave_complex, octave_sparse_matrix, mul); |
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152 INSTALL_BINOP (op_div, octave_complex, octave_sparse_matrix, div); |
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153 INSTALL_BINOP (op_pow, octave_complex, octave_sparse_matrix, pow); |
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154 INSTALL_BINOP (op_ldiv, octave_complex, octave_sparse_matrix, ldiv); |
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155 INSTALL_BINOP (op_lt, octave_complex, octave_sparse_matrix, lt); |
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156 INSTALL_BINOP (op_le, octave_complex, octave_sparse_matrix, le); |
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157 INSTALL_BINOP (op_eq, octave_complex, octave_sparse_matrix, eq); |
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158 INSTALL_BINOP (op_ge, octave_complex, octave_sparse_matrix, ge); |
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159 INSTALL_BINOP (op_gt, octave_complex, octave_sparse_matrix, gt); |
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160 INSTALL_BINOP (op_ne, octave_complex, octave_sparse_matrix, ne); |
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161 INSTALL_BINOP (op_el_mul, octave_complex, octave_sparse_matrix, el_mul); |
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162 INSTALL_BINOP (op_el_div, octave_complex, octave_sparse_matrix, el_div); |
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163 INSTALL_BINOP (op_el_pow, octave_complex, octave_sparse_matrix, el_pow); |
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164 INSTALL_BINOP (op_el_ldiv, octave_complex, octave_sparse_matrix, el_ldiv); |
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165 INSTALL_BINOP (op_el_and, octave_complex, octave_sparse_matrix, el_and); |
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166 INSTALL_BINOP (op_el_or, octave_complex, octave_sparse_matrix, el_or); |
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167 |
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168 INSTALL_CATOP (octave_complex, octave_sparse_matrix, cs_sm); |
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169 |
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170 INSTALL_ASSIGNCONV (octave_complex, octave_sparse_matrix, |
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171 octave_complex_matrix); |
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172 |
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173 INSTALL_WIDENOP (octave_complex, octave_sparse_matrix, sparse_matrix_conv); |
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174 } |
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175 |
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176 /* |
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177 ;;; Local Variables: *** |
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178 ;;; mode: C++ *** |
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179 ;;; End: *** |
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180 */ |
