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1 /* |
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2 |
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3 Copyright (C) 2004 David Bateman |
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4 Copyright (C) 1998-2004 Andy Adler |
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5 |
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6 Octave is free software; you can redistribute it and/or modify it |
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7 under the terms of the GNU General Public License as published by the |
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8 Free Software Foundation; either version 2, or (at your option) any |
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9 later version. |
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10 |
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11 Octave is distributed in the hope that it will be useful, but WITHOUT |
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12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 for more details. |
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15 |
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16 You should have received a copy of the GNU General Public License |
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17 along with this program; see the file COPYING. If not, write to the |
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18 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
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19 Boston, MA 02110-1301, USA. |
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20 |
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21 */ |
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22 |
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23 #ifdef HAVE_CONFIG_H |
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24 #include <config.h> |
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25 #endif |
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26 |
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27 #include "gripes.h" |
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28 #include "oct-obj.h" |
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29 #include "ov.h" |
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30 #include "ov-typeinfo.h" |
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31 #include "ov-cx-mat.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-cx-sparse.h" |
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39 |
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40 // sparse complex matrix by complex scalar ops. |
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41 |
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42 DEFBINOP_OP (add, sparse_complex_matrix, complex, +) |
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43 DEFBINOP_OP (sub, sparse_complex_matrix, complex, -) |
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44 DEFBINOP_OP (mul, sparse_complex_matrix, complex, *) |
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45 |
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46 DEFBINOP (div, sparse_complex_matrix, complex) |
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47 { |
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48 CAST_BINOP_ARGS (const octave_sparse_complex_matrix&, |
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49 const octave_complex&); |
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50 |
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51 Complex d = v2.complex_value (); |
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52 octave_value retval; |
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53 |
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54 if (d == 0.0) |
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55 { |
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56 gripe_divide_by_zero (); |
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57 |
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58 retval = (v1.complex_matrix_value () / d); |
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59 } |
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60 else |
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61 retval = octave_value (v1.sparse_complex_matrix_value () / d); |
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62 |
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63 return retval; |
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64 } |
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65 |
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66 DEFBINOP (pow, sparse_complex_matrix, complex) |
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67 { |
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68 CAST_BINOP_ARGS (const octave_sparse_complex_matrix&, |
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69 const octave_complex&); |
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70 return xpow (v1.complex_matrix_value (), v2.scalar_value ()); |
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71 } |
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72 |
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73 DEFBINOP (ldiv, sparse_complex_matrix, complex) |
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74 { |
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75 CAST_BINOP_ARGS (const octave_sparse_complex_matrix&, const octave_complex&); |
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76 |
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77 if (v1.rows() == 1 && v1.columns() == 1) |
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78 { |
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79 Complex d = v1.complex_value (); |
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80 |
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81 if (d == 0.0) |
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82 gripe_divide_by_zero (); |
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83 |
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84 return octave_value (v2.complex_value () / d); |
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85 } |
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86 else |
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87 { |
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88 MatrixType typ = v1.matrix_type (); |
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89 SparseComplexMatrix m1 = v1.sparse_complex_matrix_value (); |
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90 ComplexMatrix m2 = ComplexMatrix (1, 1, v2.complex_value ()); |
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91 ComplexMatrix ret = xleftdiv (m1, m2, typ); |
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92 v1.matrix_type (typ); |
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93 return ret; |
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94 } |
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95 } |
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96 |
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97 DEFBINOP_FN (lt, sparse_complex_matrix, complex, mx_el_lt) |
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98 DEFBINOP_FN (le, sparse_complex_matrix, complex, mx_el_le) |
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99 DEFBINOP_FN (eq, sparse_complex_matrix, complex, mx_el_eq) |
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100 DEFBINOP_FN (ge, sparse_complex_matrix, complex, mx_el_ge) |
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101 DEFBINOP_FN (gt, sparse_complex_matrix, complex, mx_el_gt) |
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102 DEFBINOP_FN (ne, sparse_complex_matrix, complex, mx_el_ne) |
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103 |
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104 DEFBINOP_OP (el_mul, sparse_complex_matrix, complex, *) |
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105 |
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106 DEFBINOP (el_div, sparse_complex_matrix, complex) |
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107 { |
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108 CAST_BINOP_ARGS (const octave_sparse_complex_matrix&, |
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109 const octave_complex&); |
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110 |
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111 octave_value retval; |
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112 |
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113 Complex d = v2.complex_value (); |
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114 |
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115 if (d == 0.0) |
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116 { |
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117 gripe_divide_by_zero (); |
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118 |
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119 retval = octave_value (v1.complex_matrix_value () / d); |
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120 } |
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121 else |
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122 retval = octave_value (v1.sparse_complex_matrix_value () / d); |
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123 |
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124 return retval; |
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125 } |
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126 |
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127 DEFBINOP_FN (el_pow, sparse_complex_matrix, complex, elem_xpow) |
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128 |
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129 DEFBINOP (el_ldiv, sparse_complex_matrix, complex) |
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130 { |
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131 CAST_BINOP_ARGS (const octave_sparse_complex_matrix&, |
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132 const octave_complex&); |
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133 |
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134 return octave_value |
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135 (x_el_div (v2.complex_value (), v1.sparse_complex_matrix_value ())); |
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136 } |
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137 |
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138 DEFBINOP_FN (el_and, sparse_complex_matrix, complex, mx_el_and) |
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139 DEFBINOP_FN (el_or, sparse_complex_matrix, complex, mx_el_or) |
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140 |
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141 DEFCATOP (scm_cs, sparse_complex_matrix, complex) |
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142 { |
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143 CAST_BINOP_ARGS (octave_sparse_complex_matrix&, const octave_complex&); |
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144 SparseComplexMatrix tmp (1, 1, v2.complex_value ()); |
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145 return octave_value |
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146 (v1.sparse_complex_matrix_value (). concat (tmp, ra_idx)); |
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147 } |
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148 |
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149 DEFASSIGNOP (assign, sparse_complex_matrix, complex) |
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150 { |
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151 CAST_BINOP_ARGS (octave_sparse_complex_matrix&, const octave_complex&); |
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152 |
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153 SparseComplexMatrix tmp (1, 1, v2.complex_value ()); |
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154 v1.assign (idx, tmp); |
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155 return octave_value (); |
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156 } |
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157 |
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158 void |
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159 install_scm_cs_ops (void) |
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160 { |
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161 INSTALL_BINOP (op_add, octave_sparse_complex_matrix, octave_complex, add); |
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162 INSTALL_BINOP (op_sub, octave_sparse_complex_matrix, octave_complex, sub); |
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163 INSTALL_BINOP (op_mul, octave_sparse_complex_matrix, octave_complex, mul); |
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164 INSTALL_BINOP (op_div, octave_sparse_complex_matrix, octave_complex, div); |
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165 INSTALL_BINOP (op_pow, octave_sparse_complex_matrix, octave_complex, pow); |
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166 INSTALL_BINOP (op_ldiv, octave_sparse_complex_matrix, octave_complex, |
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167 ldiv); |
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168 INSTALL_BINOP (op_lt, octave_sparse_complex_matrix, octave_complex, lt); |
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169 INSTALL_BINOP (op_le, octave_sparse_complex_matrix, octave_complex, le); |
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170 INSTALL_BINOP (op_eq, octave_sparse_complex_matrix, octave_complex, eq); |
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171 INSTALL_BINOP (op_ge, octave_sparse_complex_matrix, octave_complex, ge); |
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172 INSTALL_BINOP (op_gt, octave_sparse_complex_matrix, octave_complex, gt); |
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173 INSTALL_BINOP (op_ne, octave_sparse_complex_matrix, octave_complex, ne); |
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174 INSTALL_BINOP (op_el_mul, octave_sparse_complex_matrix, octave_complex, |
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175 el_mul); |
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176 INSTALL_BINOP (op_el_div, octave_sparse_complex_matrix, octave_complex, |
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177 el_div); |
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178 INSTALL_BINOP (op_el_pow, octave_sparse_complex_matrix, octave_complex, |
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179 el_pow); |
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180 INSTALL_BINOP (op_el_ldiv, octave_sparse_complex_matrix, octave_complex, |
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181 el_ldiv); |
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182 INSTALL_BINOP (op_el_and, octave_sparse_complex_matrix, octave_complex, |
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183 el_and); |
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184 INSTALL_BINOP (op_el_or, octave_sparse_complex_matrix, octave_complex, |
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185 el_or); |
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186 |
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187 INSTALL_CATOP (octave_sparse_complex_matrix, octave_complex, scm_cs); |
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188 |
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189 INSTALL_ASSIGNOP (op_asn_eq, octave_sparse_complex_matrix, octave_complex, |
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190 assign); |
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191 } |
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192 |
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193 /* |
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194 ;;; Local Variables: *** |
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195 ;;; mode: C++ *** |
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196 ;;; End: *** |
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197 */ |
