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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, 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-scalar.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 "smx-scm-s.h" |
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40 #include "smx-s-scm.h" |
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41 #include "ov-re-sparse.h" |
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42 #include "ov-cx-sparse.h" |
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43 |
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44 // sparse complex matrix by scalar ops. |
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45 |
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46 DEFBINOP_OP (add, sparse_complex_matrix, scalar, +) |
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47 DEFBINOP_OP (sub, sparse_complex_matrix, scalar, -) |
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48 DEFBINOP_OP (mul, sparse_complex_matrix, scalar, *) |
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49 |
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50 DEFBINOP (div, sparse_complex_matrix, scalar) |
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51 { |
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52 CAST_BINOP_ARGS (const octave_sparse_complex_matrix&, |
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53 const octave_scalar&); |
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54 |
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55 double d = v2.double_value (); |
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56 octave_value retval; |
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57 |
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58 if (d == 0.0) |
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59 { |
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60 gripe_divide_by_zero (); |
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61 |
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62 retval = octave_value (v1.complex_matrix_value () / d); |
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63 } |
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64 else |
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65 retval = octave_value (v1.sparse_complex_matrix_value () / d); |
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66 |
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67 return retval; |
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68 } |
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69 |
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70 DEFBINOP (pow, sparse_complex_matrix, scalar) |
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71 { |
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72 CAST_BINOP_ARGS (const octave_sparse_complex_matrix&, |
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73 const octave_scalar&); |
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74 |
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75 double tmp = v2.scalar_value (); |
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76 if (static_cast<int> (tmp) == tmp) |
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77 return xpow (v1.sparse_complex_matrix_value (), tmp); |
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78 else |
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79 return xpow (v1.complex_matrix_value (), tmp); |
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80 } |
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81 |
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82 DEFBINOP (ldiv, sparse_complex_matrix, scalar) |
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83 { |
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84 CAST_BINOP_ARGS (const octave_sparse_complex_matrix&, const octave_scalar&); |
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85 |
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86 if (v1.rows() == 1 && v1.columns() == 1) |
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87 { |
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88 Complex d = v1.complex_value (); |
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89 |
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90 if (d == 0.0) |
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91 gripe_divide_by_zero (); |
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92 |
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93 return octave_value (v2.scalar_value () / d); |
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94 } |
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95 else |
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96 { |
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97 MatrixType typ = v1.matrix_type (); |
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98 SparseComplexMatrix m1 = v1.sparse_complex_matrix_value (); |
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99 Matrix m2 = Matrix (1, 1, v2.scalar_value ()); |
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100 ComplexMatrix ret = xleftdiv (m1, m2, typ); |
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101 v1.matrix_type (typ); |
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102 return ret; |
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103 } |
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104 } |
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105 |
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106 DEFBINOP_FN (lt, sparse_complex_matrix, scalar, mx_el_lt) |
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107 DEFBINOP_FN (le, sparse_complex_matrix, scalar, mx_el_le) |
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108 DEFBINOP_FN (eq, sparse_complex_matrix, scalar, mx_el_eq) |
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109 DEFBINOP_FN (ge, sparse_complex_matrix, scalar, mx_el_ge) |
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110 DEFBINOP_FN (gt, sparse_complex_matrix, scalar, mx_el_gt) |
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111 DEFBINOP_FN (ne, sparse_complex_matrix, scalar, mx_el_ne) |
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112 |
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113 DEFBINOP_OP (el_mul, sparse_complex_matrix, scalar, *) |
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114 |
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115 DEFBINOP (el_div, sparse_complex_matrix, scalar) |
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116 { |
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117 CAST_BINOP_ARGS (const octave_sparse_complex_matrix&, |
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118 const octave_scalar&); |
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119 |
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120 double d = v2.double_value (); |
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121 octave_value retval; |
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122 |
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123 if (d == 0.0) |
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124 { |
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125 gripe_divide_by_zero (); |
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126 |
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127 retval = octave_value (v1.complex_matrix_value () / d); |
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128 } |
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129 else |
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130 retval = octave_value (v1.sparse_complex_matrix_value () / d); |
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131 |
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132 return retval; |
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133 } |
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134 |
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135 DEFBINOP_FN (el_pow, sparse_complex_matrix, scalar, elem_xpow) |
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136 |
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137 DEFBINOP (el_ldiv, sparse_complex_matrix, scalar) |
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138 { |
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139 CAST_BINOP_ARGS (const octave_sparse_complex_matrix&, const octave_scalar&); |
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140 |
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141 return octave_value |
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142 (x_el_div (v2.double_value (), v1.sparse_complex_matrix_value ())); |
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143 } |
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144 |
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145 DEFBINOP_FN (el_and, sparse_complex_matrix, scalar, mx_el_and) |
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146 DEFBINOP_FN (el_or, sparse_complex_matrix, scalar, mx_el_or) |
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147 |
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148 DEFCATOP (scm_s, sparse_complex_matrix, scalar) |
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149 { |
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150 CAST_BINOP_ARGS (octave_sparse_complex_matrix&, const octave_scalar&); |
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151 SparseComplexMatrix tmp (1, 1, v2.complex_value ()); |
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152 return octave_value |
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153 (v1.sparse_complex_matrix_value (). concat (tmp, ra_idx)); |
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154 } |
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155 |
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156 DEFASSIGNOP (assign, sparse_complex_matrix, scalar) |
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157 { |
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158 CAST_BINOP_ARGS (octave_sparse_complex_matrix&, const octave_scalar&); |
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159 |
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160 SparseComplexMatrix tmp (1, 1, v2.complex_value ()); |
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161 v1.assign (idx, tmp); |
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162 return octave_value (); |
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163 } |
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164 |
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165 void |
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166 install_scm_s_ops (void) |
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167 { |
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168 INSTALL_BINOP (op_add, octave_sparse_complex_matrix, octave_scalar, add); |
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169 INSTALL_BINOP (op_sub, octave_sparse_complex_matrix, octave_scalar, sub); |
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170 INSTALL_BINOP (op_mul, octave_sparse_complex_matrix, octave_scalar, mul); |
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171 INSTALL_BINOP (op_div, octave_sparse_complex_matrix, octave_scalar, div); |
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172 INSTALL_BINOP (op_pow, octave_sparse_complex_matrix, octave_scalar, pow); |
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173 INSTALL_BINOP (op_ldiv, octave_sparse_complex_matrix, octave_scalar, ldiv); |
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174 INSTALL_BINOP (op_lt, octave_sparse_complex_matrix, octave_scalar, lt); |
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175 INSTALL_BINOP (op_le, octave_sparse_complex_matrix, octave_scalar, le); |
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176 INSTALL_BINOP (op_eq, octave_sparse_complex_matrix, octave_scalar, eq); |
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177 INSTALL_BINOP (op_ge, octave_sparse_complex_matrix, octave_scalar, ge); |
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178 INSTALL_BINOP (op_gt, octave_sparse_complex_matrix, octave_scalar, gt); |
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179 INSTALL_BINOP (op_ne, octave_sparse_complex_matrix, octave_scalar, ne); |
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180 INSTALL_BINOP (op_el_mul, octave_sparse_complex_matrix, octave_scalar, |
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181 el_mul); |
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182 INSTALL_BINOP (op_el_div, octave_sparse_complex_matrix, octave_scalar, |
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183 el_div); |
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184 INSTALL_BINOP (op_el_pow, octave_sparse_complex_matrix, octave_scalar, |
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185 el_pow); |
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186 INSTALL_BINOP (op_el_ldiv, octave_sparse_complex_matrix, octave_scalar, |
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187 el_ldiv); |
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188 INSTALL_BINOP (op_el_and, octave_sparse_complex_matrix, octave_scalar, |
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189 el_and); |
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190 INSTALL_BINOP (op_el_or, octave_sparse_complex_matrix, octave_scalar, |
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191 el_or); |
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192 |
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193 INSTALL_CATOP (octave_sparse_complex_matrix, octave_scalar, scm_s); |
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194 |
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195 INSTALL_ASSIGNOP (op_asn_eq, octave_sparse_complex_matrix, octave_scalar, |
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196 assign); |
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197 } |
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198 |
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199 /* |
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200 ;;; Local Variables: *** |
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201 ;;; mode: C++ *** |
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202 ;;; End: *** |
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203 */ |
