GNU Octave  4.0.0
A high-level interpreted language, primarily intended for numerical computations, mostly compatible with Matlab
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op-m-s.cc
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1 /*
2 
3 Copyright (C) 1996-2015 John W. Eaton
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
9 Free Software Foundation; either version 3 of the License, or (at your
10 option) any later version.
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
18 along with Octave; see the file COPYING. If not, see
19 <http://www.gnu.org/licenses/>.
20 
21 */
22 
23 #ifdef HAVE_CONFIG_H
24 #include <config.h>
25 #endif
26 
27 #include "gripes.h"
28 #include "oct-obj.h"
29 #include "ov.h"
30 #include "ov-re-mat.h"
31 #include "ov-flt-re-mat.h"
32 #include "ov-flt-cx-mat.h"
33 #include "ov-scalar.h"
34 #include "ov-typeinfo.h"
35 #include "ops.h"
36 #include "xdiv.h"
37 #include "xpow.h"
38 
39 // matrix by scalar ops.
40 
41 DEFNDBINOP_OP (add, matrix, scalar, array, scalar, +)
42 DEFNDBINOP_OP (sub, matrix, scalar, array, scalar, -)
43 DEFNDBINOP_OP (mul, matrix, scalar, array, scalar, *)
44 
45 DEFBINOP (div, matrix, scalar)
46 {
48 
49  double d = v2.double_value ();
50 
51  if (d == 0.0)
53 
54  return octave_value (v1.array_value () / d);
55 }
56 
58 
59 DEFBINOP (ldiv, matrix, scalar)
60 {
62 
63  Matrix m1 = v1.matrix_value ();
64  Matrix m2 = v2.matrix_value ();
65  MatrixType typ = v1.matrix_type ();
66 
67  Matrix ret = xleftdiv (m1, m2, typ);
68 
69  v1.matrix_type (typ);
70  return ret;
71 }
72 
73 DEFNDBINOP_FN (lt, matrix, scalar, array, scalar, mx_el_lt)
74 DEFNDBINOP_FN (le, matrix, scalar, array, scalar, mx_el_le)
75 DEFNDBINOP_FN (eq, matrix, scalar, array, scalar, mx_el_eq)
76 DEFNDBINOP_FN (ge, matrix, scalar, array, scalar, mx_el_ge)
77 DEFNDBINOP_FN (gt, matrix, scalar, array, scalar, mx_el_gt)
78 DEFNDBINOP_FN (ne, matrix, scalar, array, scalar, mx_el_ne)
79 
80 DEFNDBINOP_OP (el_mul, matrix, scalar, array, scalar, *)
81 
82 DEFBINOP (el_div, matrix, scalar)
83 {
85 
86  double d = v2.double_value ();
87 
88  if (d == 0.0)
90 
91  return octave_value (v1.array_value () / d);
92 }
93 
94 DEFNDBINOP_FN (el_pow, matrix, scalar, array, scalar, elem_xpow)
95 
96 DEFBINOP (el_ldiv, matrix, scalar)
97 {
99 
100  return x_el_div (v2.double_value (), v1.array_value ());
101 }
102 
103 DEFNDBINOP_FN (el_and, matrix, scalar, array, scalar, mx_el_and)
104 DEFNDBINOP_FN (el_or, matrix, scalar, array, scalar, mx_el_or)
105 
106 DEFNDCATOP_FN (m_s, matrix, scalar, array, array, concat)
107 
108 DEFNDASSIGNOP_FN (assign, matrix, scalar, scalar, assign)
109 DEFNDASSIGNOP_FN (sgl_assign, float_matrix, scalar, float_scalar, assign)
110 DEFNDASSIGNOP_FN (clx_sgl_assign, float_complex_matrix, scalar, float_complex,
111  assign)
112 
113 DEFNDASSIGNOP_OP (assign_add, matrix, scalar, scalar, +=)
114 DEFNDASSIGNOP_OP (assign_sub, matrix, scalar, scalar, -=)
115 DEFNDASSIGNOP_OP (assign_mul, matrix, scalar, scalar, *=)
116 DEFNDASSIGNOP_OP (assign_div, matrix, scalar, scalar, /=)
117 
118 void
120 {
127 
128  // INSTALL_BINOP (op_lt, octave_matrix, octave_scalar, lt);
129 
133 
145 
147 
148  INSTALL_ASSIGNOP (op_asn_eq, octave_matrix, octave_scalar, assign);
149  INSTALL_ASSIGNOP (op_asn_eq, octave_float_matrix, octave_scalar, sgl_assign);
151  clx_sgl_assign);
152 
153  INSTALL_ASSIGNOP (op_add_eq, octave_matrix, octave_scalar, assign_add);
154  INSTALL_ASSIGNOP (op_sub_eq, octave_matrix, octave_scalar, assign_sub);
155  INSTALL_ASSIGNOP (op_mul_eq, octave_matrix, octave_scalar, assign_mul);
156  INSTALL_ASSIGNOP (op_div_eq, octave_matrix, octave_scalar, assign_div);
157 }
octave_value xpow(const SparseMatrix &a, double b)
Definition: sparse-xpow.cc:59
#define DEFBINOP(name, t1, t2)
Definition: ops.h:279
virtual MatrixType matrix_type(void) const
Definition: ov-base.cc:347
octave_value op_el_pow(const octave_value &a1, const octave_value &a2)
Definition: ov.h:1342
octave_value op_eq(const octave_value &a1, const octave_value &a2)
Definition: ov.h:1335
octave_value op_el_ldiv(const octave_value &a1, const octave_value &a2)
Definition: ov.h:1343
ComplexNDArray concat(NDArray &ra, ComplexNDArray &rb, const Array< octave_idx_type > &ra_idx)
Definition: CNDArray.cc:664
boolMatrix mx_el_le(const boolMatrix &m1, const boolMatrix &m2)
Definition: boolMatrix.cc:90
octave_value op_pow(const octave_value &a1, const octave_value &a2)
Definition: ov.h:1328
const octave_base_value const Array< octave_idx_type > &ra_idx octave_int16_scalar & v1
#define DEFNDBINOP_FN(name, t1, t2, e1, e2, f)
Definition: ops.h:330
#define INSTALL_ASSIGNOP(op, t1, t2, f)
Definition: ops.h:55
F77_RET_T const double const double double * d
#define CAST_BINOP_ARGS(t1, t2)
Definition: ops.h:79
octave_value op_div(const octave_value &a1, const octave_value &a2)
Definition: ov.h:1326
octave_value op_el_or(const octave_value &a1, const octave_value &a2)
Definition: ov.h:1345
#define INSTALL_BINOP(op, t1, t2, f)
Definition: ops.h:46
Matrix matrix_value(bool=false) const
Definition: ov-ch-mat.h:108
boolMatrix mx_el_ge(const boolMatrix &m1, const boolMatrix &m2)
Definition: boolMatrix.cc:90
Matrix x_el_div(double a, const SparseMatrix &b)
Definition: sparse-xdiv.cc:373
boolMatrix mx_el_gt(const boolMatrix &m1, const boolMatrix &m2)
Definition: boolMatrix.cc:90
static int static_type_id(void)
Definition: ov-re-mat.h:235
octave_value elem_xpow(double a, const SparseMatrix &b)
Definition: sparse-xpow.cc:258
octave_value op_el_and(const octave_value &a1, const octave_value &a2)
Definition: ov.h:1344
octave_int< T > pow(const octave_int< T > &a, const octave_int< T > &b)
Matrix xleftdiv(const SparseMatrix &a, const Matrix &b, MatrixType &typ)
Definition: sparse-xdiv.cc:466
boolMatrix mx_el_ne(const boolMatrix &m1, const boolMatrix &m2)
Definition: boolMatrix.cc:90
static bool register_binary_op(octave_value::binary_op, int, int, binary_op_fcn)
Definition: ov-typeinfo.cc:107
Definition: dMatrix.h:35
virtual Matrix matrix_value(bool=false) const
Definition: ov-base.cc:541
octave_value op_le(const octave_value &a1, const octave_value &a2)
Definition: ov.h:1334
#define INSTALL_CATOP(t1, t2, f)
Definition: ops.h:51
octave_value op_el_div(const octave_value &a1, const octave_value &a2)
Definition: ov.h:1341
const octave_char_matrix & v2
boolMatrix mx_el_or(const boolMatrix &m1, const boolMatrix &m2)
Definition: boolMatrix.cc:87
void assign(octave_value::assign_op, const octave_value &)
Definition: oct-lvalue.cc:33
#define DEFNDASSIGNOP_FN(name, t1, t2, e, f)
Definition: ops.h:125
octave_value op_ne(const octave_value &a1, const octave_value &a2)
Definition: ov.h:1338
boolMatrix mx_el_and(const boolMatrix &m1, const boolMatrix &m2)
Definition: boolMatrix.cc:87
void install_m_s_ops(void)
Definition: op-m-s.cc:119
#define DEFNDASSIGNOP_OP(name, t1, t2, f, op)
Definition: ops.h:135
octave_value op_add(const octave_value &a1, const octave_value &a2)
Definition: ov.h:1323
octave_value op_ldiv(const octave_value &a1, const octave_value &a2)
Definition: ov.h:1329
octave_value op_sub(const octave_value &a1, const octave_value &a2)
Definition: ov.h:1324
boolMatrix mx_el_lt(const boolMatrix &m1, const boolMatrix &m2)
Definition: boolMatrix.cc:90
octave_value op_el_mul(const octave_value &a1, const octave_value &a2)
Definition: ov.h:1340
#define DEFBINOP_FN(name, t1, t2, f)
Definition: ops.h:323
double double_value(bool=false) const
Definition: ov-ch-mat.cc:55
virtual NDArray array_value(bool=false) const
Definition: ov-base.cc:558
octave_value op_ge(const octave_value &a1, const octave_value &a2)
Definition: ov.h:1336
static int static_type_id(void)
Definition: ov-scalar.h:254
#define DEFNDBINOP_OP(name, t1, t2, e1, e2, op)
Definition: ops.h:313
#define DEFNDCATOP_FN(name, t1, t2, e1, e2, f)
Definition: ops.h:364
boolMatrix mx_el_eq(const boolMatrix &m1, const boolMatrix &m2)
Definition: boolMatrix.cc:90
octave_value op_mul(const octave_value &a1, const octave_value &a2)
Definition: ov.h:1325
void gripe_divide_by_zero(void)
Definition: gripes.cc:195
octave_value op_gt(const octave_value &a1, const octave_value &a2)
Definition: ov.h:1337
return octave_value(v1.char_array_value().concat(v2.char_array_value(), ra_idx),((a1.is_sq_string()||a2.is_sq_string())? '\'': '"'))
static bool scalar(const dim_vector &dims)
Definition: ov-struct.cc:736
static octave_value oct_binop_lt(const octave_base_value &a1, const octave_base_value &a2)
Definition: op-m-s.cc:73