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1 /* |
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2 |
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3 Copyright (C) 1996, 1997 John W. Eaton |
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4 |
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5 This file is part of Octave. |
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6 |
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7 Octave is free software; you can redistribute it and/or modify it |
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8 under the terms of the GNU General Public License as published by the |
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9 Free Software Foundation; either version 3 of the License, or (at your |
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10 option) any later version. |
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11 |
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12 Octave is distributed in the hope that it will be useful, but WITHOUT |
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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15 for more details. |
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16 |
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17 You should have received a copy of the GNU General Public License |
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18 along with Octave; see the file COPYING. If not, see |
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19 <http://www.gnu.org/licenses/>. |
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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-re-mat.h" |
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31 #include "ov-typeinfo.h" |
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32 #include "ops.h" |
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33 #include "xdiv.h" |
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34 #include "xpow.h" |
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35 |
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36 // matrix unary ops. |
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37 |
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38 DEFNDUNOP_OP (not, matrix, array, !) |
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39 DEFNDUNOP_OP (uplus, matrix, array, /* no-op */) |
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40 DEFNDUNOP_OP (uminus, matrix, array, -) |
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41 |
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42 DEFUNOP (transpose, matrix) |
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43 { |
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44 CAST_UNOP_ARG (const octave_matrix&); |
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45 |
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46 if (v.ndims () > 2) |
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47 { |
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48 error ("transpose not defined for N-d objects"); |
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49 return octave_value (); |
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50 } |
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51 else |
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52 return octave_value (v.matrix_value().transpose ()); |
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53 } |
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54 |
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55 DEFNCUNOP_METHOD (incr, matrix, increment) |
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56 DEFNCUNOP_METHOD (decr, matrix, decrement) |
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57 |
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58 // matrix by matrix ops. |
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59 |
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60 DEFNDBINOP_OP (add, matrix, matrix, array, array, +) |
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61 DEFNDBINOP_OP (sub, matrix, matrix, array, array, -) |
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62 |
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63 DEFBINOP_OP (mul, matrix, matrix, *) |
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64 |
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65 DEFBINOP (div, matrix, matrix) |
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66 { |
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67 CAST_BINOP_ARGS (const octave_matrix&, const octave_matrix&); |
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68 MatrixType typ = v2.matrix_type (); |
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69 |
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70 Matrix ret = xdiv (v1.matrix_value (), v2.matrix_value (), typ); |
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71 |
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72 v2.matrix_type (typ); |
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73 return ret; |
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74 } |
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75 |
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76 DEFBINOPX (pow, matrix, matrix) |
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77 { |
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78 error ("can't do A ^ B for A and B both matrices"); |
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79 return octave_value (); |
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80 } |
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81 |
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82 DEFBINOP (ldiv, matrix, matrix) |
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83 { |
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84 CAST_BINOP_ARGS (const octave_matrix&, const octave_matrix&); |
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85 MatrixType typ = v1.matrix_type (); |
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86 |
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87 Matrix ret = xleftdiv (v1.matrix_value (), v2.matrix_value (), typ); |
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88 |
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89 v1.matrix_type (typ); |
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90 return ret; |
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91 } |
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92 |
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93 DEFNDBINOP_FN (lt, matrix, matrix, array, array, mx_el_lt) |
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94 DEFNDBINOP_FN (le, matrix, matrix, array, array, mx_el_le) |
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95 DEFNDBINOP_FN (eq, matrix, matrix, array, array, mx_el_eq) |
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96 DEFNDBINOP_FN (ge, matrix, matrix, array, array, mx_el_ge) |
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97 DEFNDBINOP_FN (gt, matrix, matrix, array, array, mx_el_gt) |
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98 DEFNDBINOP_FN (ne, matrix, matrix, array, array, mx_el_ne) |
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99 |
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100 DEFNDBINOP_FN (el_mul, matrix, matrix, array, array, product) |
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101 DEFNDBINOP_FN (el_div, matrix, matrix, array, array, quotient) |
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102 DEFNDBINOP_FN (el_pow, matrix, matrix, array, array, elem_xpow) |
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103 |
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104 DEFBINOP (el_ldiv, matrix, matrix) |
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105 { |
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106 CAST_BINOP_ARGS (const octave_matrix&, const octave_matrix&); |
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107 |
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108 return octave_value (quotient (v2.array_value (), v1.array_value ())); |
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109 } |
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110 |
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111 DEFNDBINOP_FN (el_and, matrix, matrix, array, array, mx_el_and) |
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112 DEFNDBINOP_FN (el_or, matrix, matrix, array, array, mx_el_or) |
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113 |
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114 DEFNDCATOP_FN (m_m, matrix, matrix, array, array, concat) |
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115 |
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116 DEFNDASSIGNOP_FN (assign, matrix, matrix, array, assign) |
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117 |
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118 void |
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119 install_m_m_ops (void) |
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120 { |
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121 INSTALL_UNOP (op_not, octave_matrix, not); |
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122 INSTALL_UNOP (op_uplus, octave_matrix, uplus); |
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123 INSTALL_UNOP (op_uminus, octave_matrix, uminus); |
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124 INSTALL_UNOP (op_transpose, octave_matrix, transpose); |
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125 INSTALL_UNOP (op_hermitian, octave_matrix, transpose); |
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126 |
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127 INSTALL_NCUNOP (op_incr, octave_matrix, incr); |
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128 INSTALL_NCUNOP (op_decr, octave_matrix, decr); |
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129 |
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130 INSTALL_BINOP (op_add, octave_matrix, octave_matrix, add); |
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131 INSTALL_BINOP (op_sub, octave_matrix, octave_matrix, sub); |
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132 INSTALL_BINOP (op_mul, octave_matrix, octave_matrix, mul); |
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133 INSTALL_BINOP (op_div, octave_matrix, octave_matrix, div); |
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134 INSTALL_BINOP (op_pow, octave_matrix, octave_matrix, pow); |
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135 INSTALL_BINOP (op_ldiv, octave_matrix, octave_matrix, ldiv); |
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136 INSTALL_BINOP (op_lt, octave_matrix, octave_matrix, lt); |
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137 INSTALL_BINOP (op_le, octave_matrix, octave_matrix, le); |
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138 INSTALL_BINOP (op_eq, octave_matrix, octave_matrix, eq); |
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139 INSTALL_BINOP (op_ge, octave_matrix, octave_matrix, ge); |
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140 INSTALL_BINOP (op_gt, octave_matrix, octave_matrix, gt); |
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141 INSTALL_BINOP (op_ne, octave_matrix, octave_matrix, ne); |
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142 INSTALL_BINOP (op_el_mul, octave_matrix, octave_matrix, el_mul); |
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143 INSTALL_BINOP (op_el_div, octave_matrix, octave_matrix, el_div); |
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144 INSTALL_BINOP (op_el_pow, octave_matrix, octave_matrix, el_pow); |
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145 INSTALL_BINOP (op_el_ldiv, octave_matrix, octave_matrix, el_ldiv); |
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146 INSTALL_BINOP (op_el_and, octave_matrix, octave_matrix, el_and); |
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147 INSTALL_BINOP (op_el_or, octave_matrix, octave_matrix, el_or); |
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148 |
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149 INSTALL_CATOP (octave_matrix, octave_matrix, m_m); |
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150 |
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151 INSTALL_ASSIGNOP (op_asn_eq, octave_matrix, octave_matrix, assign); |
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152 } |
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153 |
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154 /* |
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155 ;;; Local Variables: *** |
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156 ;;; mode: C++ *** |
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157 ;;; End: *** |
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158 */ |
