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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-cx-mat.h" |
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33 #include "ov-complex.h" |
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34 #include "ops.h" |
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35 #include "xpow.h" |
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36 |
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37 #include "sparse-xpow.h" |
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38 #include "sparse-xdiv.h" |
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39 #include "ov-cx-sparse.h" |
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40 |
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41 // sparse complex matrix by complex scalar ops. |
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42 |
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43 DEFBINOP_OP (add, sparse_complex_matrix, complex, +) |
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44 DEFBINOP_OP (sub, sparse_complex_matrix, complex, -) |
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45 DEFBINOP_OP (mul, sparse_complex_matrix, complex, *) |
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46 |
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47 DEFBINOP (div, sparse_complex_matrix, complex) |
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48 { |
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49 CAST_BINOP_ARGS (const octave_sparse_complex_matrix&, |
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50 const octave_complex&); |
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51 |
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52 Complex d = v2.complex_value (); |
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53 octave_value retval; |
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54 |
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55 if (d == 0.0) |
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56 { |
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57 gripe_divide_by_zero (); |
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58 |
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59 retval = (v1.complex_matrix_value () / d); |
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60 } |
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61 else |
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62 retval = octave_value (v1.sparse_complex_matrix_value () / d); |
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63 |
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64 return retval; |
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65 } |
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66 |
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67 DEFBINOP (pow, sparse_complex_matrix, complex) |
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68 { |
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69 CAST_BINOP_ARGS (const octave_sparse_complex_matrix&, |
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70 const octave_complex&); |
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71 return xpow (v1.complex_matrix_value (), v2.complex_value ()); |
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72 } |
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73 |
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74 DEFBINOP (ldiv, sparse_complex_matrix, complex) |
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75 { |
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76 CAST_BINOP_ARGS (const octave_sparse_complex_matrix&, const octave_complex&); |
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77 |
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78 if (v1.rows() == 1 && v1.columns() == 1) |
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79 { |
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80 Complex d = v1.complex_value (); |
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81 |
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82 if (d == 0.0) |
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83 gripe_divide_by_zero (); |
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84 |
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85 return octave_value (v2.complex_value () / d); |
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86 } |
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87 else |
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88 { |
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89 MatrixType typ = v1.matrix_type (); |
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90 SparseComplexMatrix m1 = v1.sparse_complex_matrix_value (); |
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91 ComplexMatrix m2 = ComplexMatrix (1, 1, v2.complex_value ()); |
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92 ComplexMatrix ret = xleftdiv (m1, m2, typ); |
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93 v1.matrix_type (typ); |
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94 return ret; |
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95 } |
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96 } |
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97 |
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98 DEFBINOP_FN (lt, sparse_complex_matrix, complex, mx_el_lt) |
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99 DEFBINOP_FN (le, sparse_complex_matrix, complex, mx_el_le) |
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100 DEFBINOP_FN (eq, sparse_complex_matrix, complex, mx_el_eq) |
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101 DEFBINOP_FN (ge, sparse_complex_matrix, complex, mx_el_ge) |
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102 DEFBINOP_FN (gt, sparse_complex_matrix, complex, mx_el_gt) |
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103 DEFBINOP_FN (ne, sparse_complex_matrix, complex, mx_el_ne) |
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104 |
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105 DEFBINOP_OP (el_mul, sparse_complex_matrix, complex, *) |
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106 |
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107 DEFBINOP (el_div, sparse_complex_matrix, complex) |
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108 { |
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109 CAST_BINOP_ARGS (const octave_sparse_complex_matrix&, |
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110 const octave_complex&); |
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111 |
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112 octave_value retval; |
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113 |
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114 Complex d = v2.complex_value (); |
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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 (v1.complex_matrix_value () / d); |
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121 } |
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122 else |
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123 retval = octave_value (v1.sparse_complex_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_pow, sparse_complex_matrix, complex, elem_xpow) |
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129 |
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130 DEFBINOP (el_ldiv, sparse_complex_matrix, complex) |
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131 { |
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132 CAST_BINOP_ARGS (const octave_sparse_complex_matrix&, |
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133 const octave_complex&); |
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134 |
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135 return octave_value |
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136 (x_el_div (v2.complex_value (), v1.sparse_complex_matrix_value ())); |
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137 } |
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138 |
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139 DEFBINOP_FN (el_and, sparse_complex_matrix, complex, mx_el_and) |
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140 DEFBINOP_FN (el_or, sparse_complex_matrix, complex, mx_el_or) |
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141 |
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142 DEFCATOP (scm_cs, sparse_complex_matrix, complex) |
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143 { |
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144 CAST_BINOP_ARGS (octave_sparse_complex_matrix&, const octave_complex&); |
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145 SparseComplexMatrix tmp (1, 1, v2.complex_value ()); |
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146 return octave_value |
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147 (v1.sparse_complex_matrix_value (). concat (tmp, ra_idx)); |
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148 } |
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149 |
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150 DEFASSIGNOP (assign, sparse_complex_matrix, complex) |
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151 { |
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152 CAST_BINOP_ARGS (octave_sparse_complex_matrix&, const octave_complex&); |
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153 |
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154 SparseComplexMatrix tmp (1, 1, v2.complex_value ()); |
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155 v1.assign (idx, tmp); |
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156 return octave_value (); |
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157 } |
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158 |
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159 void |
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160 install_scm_cs_ops (void) |
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161 { |
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162 INSTALL_BINOP (op_add, octave_sparse_complex_matrix, octave_complex, add); |
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163 INSTALL_BINOP (op_sub, octave_sparse_complex_matrix, octave_complex, sub); |
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164 INSTALL_BINOP (op_mul, octave_sparse_complex_matrix, octave_complex, mul); |
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165 INSTALL_BINOP (op_div, octave_sparse_complex_matrix, octave_complex, div); |
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166 INSTALL_BINOP (op_pow, octave_sparse_complex_matrix, octave_complex, pow); |
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167 INSTALL_BINOP (op_ldiv, octave_sparse_complex_matrix, octave_complex, |
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168 ldiv); |
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169 INSTALL_BINOP (op_lt, octave_sparse_complex_matrix, octave_complex, lt); |
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170 INSTALL_BINOP (op_le, octave_sparse_complex_matrix, octave_complex, le); |
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171 INSTALL_BINOP (op_eq, octave_sparse_complex_matrix, octave_complex, eq); |
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172 INSTALL_BINOP (op_ge, octave_sparse_complex_matrix, octave_complex, ge); |
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173 INSTALL_BINOP (op_gt, octave_sparse_complex_matrix, octave_complex, gt); |
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174 INSTALL_BINOP (op_ne, octave_sparse_complex_matrix, octave_complex, ne); |
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175 INSTALL_BINOP (op_el_mul, octave_sparse_complex_matrix, octave_complex, |
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176 el_mul); |
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177 INSTALL_BINOP (op_el_div, octave_sparse_complex_matrix, octave_complex, |
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178 el_div); |
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179 INSTALL_BINOP (op_el_pow, octave_sparse_complex_matrix, octave_complex, |
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180 el_pow); |
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181 INSTALL_BINOP (op_el_ldiv, octave_sparse_complex_matrix, octave_complex, |
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182 el_ldiv); |
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183 INSTALL_BINOP (op_el_and, octave_sparse_complex_matrix, octave_complex, |
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184 el_and); |
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185 INSTALL_BINOP (op_el_or, octave_sparse_complex_matrix, octave_complex, |
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186 el_or); |
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187 |
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188 INSTALL_CATOP (octave_sparse_complex_matrix, octave_complex, scm_cs); |
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189 |
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190 INSTALL_ASSIGNOP (op_asn_eq, octave_sparse_complex_matrix, octave_complex, |
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191 assign); |
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192 } |
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193 |
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194 /* |
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195 ;;; Local Variables: *** |
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196 ;;; mode: C++ *** |
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197 ;;; End: *** |
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198 */ |
