Mercurial > hg > octave-lyh
annotate libinterp/operators/op-s-m.cc @ 17402:b6867a09d7cf
Return correct status code for copyfile, movefile.
* scripts/miscellaneous/copyfile.m, scripts/miscellaneous/movefile.m:
Return correct status (inversion of system function). Put input validation
first. Use single quotes to simplify expressions. Redo docstrings.
author | Rik <rik@octave.org> |
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date | Sun, 08 Sep 2013 21:11:45 -0700 |
parents | 2fc554ffbc28 |
children |
rev | line source |
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2928 | 1 /* |
2 | |
14138
72c96de7a403
maint: update copyright notices for 2012
John W. Eaton <jwe@octave.org>
parents:
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changeset
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3 Copyright (C) 1996-2012 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-scalar.h" | |
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31 #include "ov-float.h" |
2928 | 32 #include "ov-re-mat.h" |
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33 #include "ov-flt-re-mat.h" |
2928 | 34 #include "ov-typeinfo.h" |
35 #include "ops.h" | |
36 #include "xdiv.h" | |
37 #include "xpow.h" | |
38 | |
39 // scalar by matrix ops. | |
40 | |
4543 | 41 DEFNDBINOP_OP (add, scalar, matrix, scalar, array, +) |
42 DEFNDBINOP_OP (sub, scalar, matrix, scalar, array, -) | |
43 DEFNDBINOP_OP (mul, scalar, matrix, scalar, array, *) | |
2928 | 44 |
45 DEFBINOP (div, scalar, matrix) | |
46 { | |
3766 | 47 CAST_BINOP_ARGS (const octave_scalar&, const octave_matrix&); |
48 | |
49 Matrix m1 = v1.matrix_value (); | |
50 Matrix m2 = v2.matrix_value (); | |
5785 | 51 MatrixType typ = v2.matrix_type (); |
3766 | 52 |
5785 | 53 Matrix ret = xdiv (m1, m2, typ); |
54 | |
55 v2.matrix_type (typ); | |
56 return ret; | |
2928 | 57 } |
58 | |
59 DEFBINOP_FN (pow, scalar, matrix, xpow) | |
60 | |
61 DEFBINOP (ldiv, scalar, matrix) | |
62 { | |
63 CAST_BINOP_ARGS (const octave_scalar&, const octave_matrix&); | |
64 | |
65 double d = v1.double_value (); | |
66 | |
67 if (d == 0.0) | |
68 gripe_divide_by_zero (); | |
69 | |
4543 | 70 return octave_value (v2.array_value () / d); |
2928 | 71 } |
72 | |
4543 | 73 DEFNDBINOP_FN (lt, scalar, matrix, scalar, array, mx_el_lt) |
74 DEFNDBINOP_FN (le, scalar, matrix, scalar, array, mx_el_le) | |
75 DEFNDBINOP_FN (eq, scalar, matrix, scalar, array, mx_el_eq) | |
76 DEFNDBINOP_FN (ge, scalar, matrix, scalar, array, mx_el_ge) | |
77 DEFNDBINOP_FN (gt, scalar, matrix, scalar, array, mx_el_gt) | |
78 DEFNDBINOP_FN (ne, scalar, matrix, scalar, array, mx_el_ne) | |
2928 | 79 |
4543 | 80 DEFNDBINOP_OP (el_mul, scalar, matrix, scalar, array, *) |
81 DEFNDBINOP_FN (el_div, scalar, matrix, scalar, array, x_el_div) | |
82 DEFNDBINOP_FN (el_pow, scalar, matrix, scalar, array, elem_xpow) | |
2928 | 83 |
84 DEFBINOP (el_ldiv, scalar, matrix) | |
85 { | |
86 CAST_BINOP_ARGS (const octave_scalar&, const octave_matrix&); | |
87 | |
88 double d = v1.double_value (); | |
89 | |
90 if (d == 0.0) | |
91 gripe_divide_by_zero (); | |
92 | |
4543 | 93 return octave_value (v2.array_value () / d); |
2928 | 94 } |
95 | |
4543 | 96 DEFNDBINOP_FN (el_and, scalar, matrix, scalar, array, mx_el_and) |
97 DEFNDBINOP_FN (el_or, scalar, matrix, scalar, array, mx_el_or) | |
2928 | 98 |
4915 | 99 DEFNDCATOP_FN (s_m, scalar, matrix, array, array, concat) |
100 | |
2928 | 101 DEFCONV (matrix_conv, scalar, matrix) |
102 { | |
103 CAST_CONV_ARG (const octave_scalar&); | |
104 | |
105 return new octave_matrix (v.matrix_value ()); | |
106 } | |
107 | |
108 void | |
109 install_s_m_ops (void) | |
110 { | |
3538 | 111 INSTALL_BINOP (op_add, octave_scalar, octave_matrix, add); |
112 INSTALL_BINOP (op_sub, octave_scalar, octave_matrix, sub); | |
113 INSTALL_BINOP (op_mul, octave_scalar, octave_matrix, mul); | |
114 INSTALL_BINOP (op_div, octave_scalar, octave_matrix, div); | |
115 INSTALL_BINOP (op_pow, octave_scalar, octave_matrix, pow); | |
116 INSTALL_BINOP (op_ldiv, octave_scalar, octave_matrix, ldiv); | |
117 INSTALL_BINOP (op_lt, octave_scalar, octave_matrix, lt); | |
118 INSTALL_BINOP (op_le, octave_scalar, octave_matrix, le); | |
119 INSTALL_BINOP (op_eq, octave_scalar, octave_matrix, eq); | |
120 INSTALL_BINOP (op_ge, octave_scalar, octave_matrix, ge); | |
121 INSTALL_BINOP (op_gt, octave_scalar, octave_matrix, gt); | |
122 INSTALL_BINOP (op_ne, octave_scalar, octave_matrix, ne); | |
123 INSTALL_BINOP (op_el_mul, octave_scalar, octave_matrix, el_mul); | |
124 INSTALL_BINOP (op_el_div, octave_scalar, octave_matrix, el_div); | |
125 INSTALL_BINOP (op_el_pow, octave_scalar, octave_matrix, el_pow); | |
126 INSTALL_BINOP (op_el_ldiv, octave_scalar, octave_matrix, el_ldiv); | |
127 INSTALL_BINOP (op_el_and, octave_scalar, octave_matrix, el_and); | |
128 INSTALL_BINOP (op_el_or, octave_scalar, octave_matrix, el_or); | |
2928 | 129 |
4915 | 130 INSTALL_CATOP (octave_scalar, octave_matrix, s_m); |
131 | |
2928 | 132 INSTALL_ASSIGNCONV (octave_scalar, octave_matrix, octave_matrix); |
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parents:
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133 INSTALL_ASSIGNCONV (octave_float_scalar, octave_matrix, octave_float_matrix); |
2928 | 134 |
3540 | 135 INSTALL_WIDENOP (octave_scalar, octave_matrix, matrix_conv); |
2928 | 136 } |