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annotate src/OPERATORS/op-m-s.cc @ 11523:fd0a3ac60b0e
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author | John W. Eaton <jwe@octave.org> |
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date | Fri, 14 Jan 2011 05:47:45 -0500 |
parents | ac4b97c6bf8b |
children | 6abc581bf2c9 |
rev | line source |
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2928 | 1 /* |
2 | |
11523 | 3 Copyright (C) 1996-2011 John W. Eaton |
2928 | 4 |
5 This file is part of Octave. | |
6 | |
7 Octave is free software; you can redistribute it and/or modify it | |
8 under the terms of the GNU General Public License as published by the | |
7016 | 9 Free Software Foundation; either version 3 of the License, or (at your |
10 option) any later version. | |
2928 | 11 |
12 Octave is distributed in the hope that it will be useful, but WITHOUT | |
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
15 for more details. | |
16 | |
17 You should have received a copy of the GNU General Public License | |
7016 | 18 along with Octave; see the file COPYING. If not, see |
19 <http://www.gnu.org/licenses/>. | |
2928 | 20 |
21 */ | |
22 | |
23 #ifdef HAVE_CONFIG_H | |
24 #include <config.h> | |
25 #endif | |
26 | |
27 #include "gripes.h" | |
4055 | 28 #include "oct-obj.h" |
2928 | 29 #include "ov.h" |
30 #include "ov-re-mat.h" | |
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31 #include "ov-flt-re-mat.h" |
2928 | 32 #include "ov-scalar.h" |
33 #include "ov-typeinfo.h" | |
34 #include "ops.h" | |
35 #include "xdiv.h" | |
36 #include "xpow.h" | |
37 | |
38 // matrix by scalar ops. | |
39 | |
4543 | 40 DEFNDBINOP_OP (add, matrix, scalar, array, scalar, +) |
41 DEFNDBINOP_OP (sub, matrix, scalar, array, scalar, -) | |
42 DEFNDBINOP_OP (mul, matrix, scalar, array, scalar, *) | |
2928 | 43 |
44 DEFBINOP (div, matrix, scalar) | |
45 { | |
46 CAST_BINOP_ARGS (const octave_matrix&, const octave_scalar&); | |
47 | |
48 double d = v2.double_value (); | |
49 | |
50 if (d == 0.0) | |
51 gripe_divide_by_zero (); | |
52 | |
4543 | 53 return octave_value (v1.array_value () / d); |
2928 | 54 } |
55 | |
56 DEFBINOP_FN (pow, matrix, scalar, xpow) | |
57 | |
58 DEFBINOP (ldiv, matrix, scalar) | |
59 { | |
3766 | 60 CAST_BINOP_ARGS (const octave_matrix&, const octave_scalar&); |
61 | |
62 Matrix m1 = v1.matrix_value (); | |
63 Matrix m2 = v2.matrix_value (); | |
5785 | 64 MatrixType typ = v1.matrix_type (); |
3766 | 65 |
5785 | 66 Matrix ret = xleftdiv (m1, m2, typ); |
67 | |
68 v1.matrix_type (typ); | |
69 return ret; | |
2928 | 70 } |
71 | |
4543 | 72 DEFNDBINOP_FN (lt, matrix, scalar, array, scalar, mx_el_lt) |
73 DEFNDBINOP_FN (le, matrix, scalar, array, scalar, mx_el_le) | |
74 DEFNDBINOP_FN (eq, matrix, scalar, array, scalar, mx_el_eq) | |
75 DEFNDBINOP_FN (ge, matrix, scalar, array, scalar, mx_el_ge) | |
76 DEFNDBINOP_FN (gt, matrix, scalar, array, scalar, mx_el_gt) | |
77 DEFNDBINOP_FN (ne, matrix, scalar, array, scalar, mx_el_ne) | |
2928 | 78 |
4543 | 79 DEFNDBINOP_OP (el_mul, matrix, scalar, array, scalar, *) |
2928 | 80 |
81 DEFBINOP (el_div, matrix, scalar) | |
82 { | |
83 CAST_BINOP_ARGS (const octave_matrix&, const octave_scalar&); | |
84 | |
85 double d = v2.double_value (); | |
86 | |
87 if (d == 0.0) | |
88 gripe_divide_by_zero (); | |
89 | |
4543 | 90 return octave_value (v1.array_value () / d); |
2928 | 91 } |
92 | |
4543 | 93 DEFNDBINOP_FN (el_pow, matrix, scalar, array, scalar, elem_xpow) |
2928 | 94 |
95 DEFBINOP (el_ldiv, matrix, scalar) | |
96 { | |
97 CAST_BINOP_ARGS (const octave_matrix&, const octave_scalar&); | |
98 | |
4543 | 99 return x_el_div (v2.double_value (), v1.array_value ()); |
2928 | 100 } |
101 | |
4543 | 102 DEFNDBINOP_FN (el_and, matrix, scalar, array, scalar, mx_el_and) |
103 DEFNDBINOP_FN (el_or, matrix, scalar, array, scalar, mx_el_or) | |
2928 | 104 |
4915 | 105 DEFNDCATOP_FN (m_s, matrix, scalar, array, array, concat) |
106 | |
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107 DEFNDASSIGNOP_FN (assign, matrix, scalar, scalar, assign) |
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108 DEFNDASSIGNOP_FN (sgl_assign, float_matrix, scalar, float_scalar, assign) |
2928 | 109 |
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110 DEFNDASSIGNOP_OP (assign_add, matrix, scalar, scalar, +=) |
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111 DEFNDASSIGNOP_OP (assign_sub, matrix, scalar, scalar, -=) |
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112 DEFNDASSIGNOP_OP (assign_mul, matrix, scalar, scalar, *=) |
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113 DEFNDASSIGNOP_OP (assign_div, matrix, scalar, scalar, /=) |
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114 |
2928 | 115 void |
116 install_m_s_ops (void) | |
117 { | |
3538 | 118 INSTALL_BINOP (op_add, octave_matrix, octave_scalar, add); |
119 INSTALL_BINOP (op_sub, octave_matrix, octave_scalar, sub); | |
120 INSTALL_BINOP (op_mul, octave_matrix, octave_scalar, mul); | |
121 INSTALL_BINOP (op_div, octave_matrix, octave_scalar, div); | |
122 INSTALL_BINOP (op_pow, octave_matrix, octave_scalar, pow); | |
123 INSTALL_BINOP (op_ldiv, octave_matrix, octave_scalar, ldiv); | |
4543 | 124 |
125 // INSTALL_BINOP (op_lt, octave_matrix, octave_scalar, lt); | |
126 | |
127 octave_value_typeinfo::register_binary_op | |
128 (octave_value::op_lt, octave_matrix::static_type_id (), | |
129 octave_scalar::static_type_id (), oct_binop_lt); | |
130 | |
3538 | 131 INSTALL_BINOP (op_le, octave_matrix, octave_scalar, le); |
132 INSTALL_BINOP (op_eq, octave_matrix, octave_scalar, eq); | |
133 INSTALL_BINOP (op_ge, octave_matrix, octave_scalar, ge); | |
134 INSTALL_BINOP (op_gt, octave_matrix, octave_scalar, gt); | |
135 INSTALL_BINOP (op_ne, octave_matrix, octave_scalar, ne); | |
136 INSTALL_BINOP (op_el_mul, octave_matrix, octave_scalar, el_mul); | |
137 INSTALL_BINOP (op_el_div, octave_matrix, octave_scalar, el_div); | |
138 INSTALL_BINOP (op_el_pow, octave_matrix, octave_scalar, el_pow); | |
139 INSTALL_BINOP (op_el_ldiv, octave_matrix, octave_scalar, el_ldiv); | |
140 INSTALL_BINOP (op_el_and, octave_matrix, octave_scalar, el_and); | |
141 INSTALL_BINOP (op_el_or, octave_matrix, octave_scalar, el_or); | |
2928 | 142 |
4915 | 143 INSTALL_CATOP (octave_matrix, octave_scalar, m_s); |
144 | |
3538 | 145 INSTALL_ASSIGNOP (op_asn_eq, octave_matrix, octave_scalar, assign); |
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146 INSTALL_ASSIGNOP (op_asn_eq, octave_float_matrix, octave_scalar, sgl_assign); |
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147 |
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148 INSTALL_ASSIGNOP (op_add_eq, octave_matrix, octave_scalar, assign_add); |
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149 INSTALL_ASSIGNOP (op_sub_eq, octave_matrix, octave_scalar, assign_sub); |
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150 INSTALL_ASSIGNOP (op_mul_eq, octave_matrix, octave_scalar, assign_mul); |
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151 INSTALL_ASSIGNOP (op_div_eq, octave_matrix, octave_scalar, assign_div); |
2928 | 152 } |