GNU Octave  4.0.0
A high-level interpreted language, primarily intended for numerical computations, mostly compatible with Matlab
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op-s-cs.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-scalar.h"
31 #include "ov-float.h"
32 #include "ov-complex.h"
33 #include "ov-cx-mat.h"
34 #include "ov-flt-cx-mat.h"
35 #include "ov-typeinfo.h"
36 #include "ops.h"
37 #include "xdiv.h"
38 #include "xpow.h"
39 
40 // scalar by complex scalar ops.
41 
42 DEFBINOP_OP (add, scalar, complex, +)
43 DEFBINOP_OP (sub, scalar, complex, -)
44 DEFBINOP_OP (mul, scalar, complex, *)
45 
46 DEFBINOP (div, scalar, complex)
47 {
49 
51 
52  if (d == 0.0)
54 
55  return octave_value (v1.double_value () / d);
56 }
57 
58 DEFBINOP_FN (pow, scalar, complex, xpow)
59 
60 DEFBINOP (ldiv, scalar, complex)
61 {
63 
64  double d = v1.double_value ();
65 
66  if (d == 0.0)
68 
69  return octave_value (v2.complex_value () / d);
70 }
71 
72 DEFCMPLXCMPOP_OP (lt, scalar, complex, <)
73 DEFCMPLXCMPOP_OP (le, scalar, complex, <=)
74 DEFCMPLXCMPOP_OP (eq, scalar, complex, ==)
75 DEFCMPLXCMPOP_OP (ge, scalar, complex, >=)
76 DEFCMPLXCMPOP_OP (gt, scalar, complex, >)
77 DEFCMPLXCMPOP_OP (ne, scalar, complex, !=)
78 
79 DEFBINOP_OP (el_mul, scalar, complex, *)
80 
81 DEFBINOP (el_div, scalar, complex)
82 {
84 
86 
87  if (d == 0.0)
89 
90  return octave_value (v1.double_value () / d);
91 }
92 
93 DEFBINOP_FN (el_pow, scalar, complex, xpow)
94 
95 DEFBINOP (el_ldiv, scalar, complex)
96 {
98 
99  double d = v1.double_value ();
100 
101  if (d == 0.0)
103 
104  return octave_value (v2.complex_value () / d);
105 }
106 
107 DEFBINOP (el_and, scalar, complex)
108 {
110 
111  return octave_value (v1.double_value () && (v2.complex_value () != 0.0));
112 }
113 
114 DEFBINOP (el_or, scalar, complex)
115 {
117 
118  return octave_value (v1.double_value () || (v2.complex_value () != 0.0));
119 }
120 
121 DEFNDCATOP_FN (s_cs, scalar, complex, array, complex_array, concat)
122 
123 void
125 {
144 
146 
150 }
octave_value xpow(const SparseMatrix &a, double b)
Definition: sparse-xpow.cc:59
#define DEFBINOP(name, t1, t2)
Definition: ops.h:279
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
octave_value op_pow(const octave_value &a1, const octave_value &a2)
Definition: ov.h:1328
void install_s_cs_ops(void)
Definition: op-s-cs.cc:124
const octave_base_value const Array< octave_idx_type > &ra_idx octave_int16_scalar & v1
F77_RET_T const double const double double * d
#define CAST_BINOP_ARGS(t1, t2)
Definition: ops.h:79
#define DEFBINOP_OP(name, t1, t2, op)
Definition: ops.h:282
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
virtual double double_value(bool=false) const
Definition: ov-base.cc:517
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)
octave_value op_le(const octave_value &a1, const octave_value &a2)
Definition: ov.h:1334
octave_value op_lt(const octave_value &a1, const octave_value &a2)
Definition: ov.h:1333
#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
octave_value op_ne(const octave_value &a1, const octave_value &a2)
Definition: ov.h:1338
#define DEFCMPLXCMPOP_OP(name, t1, t2, op)
Definition: ops.h:290
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
Complex complex_value(bool=false) const
Definition: ov-ch-mat.cc:91
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
std::complex< double > Complex
Definition: oct-cmplx.h:29
#define INSTALL_ASSIGNCONV(t1, t2, tr)
Definition: ops.h:64
octave_value op_ge(const octave_value &a1, const octave_value &a2)
Definition: ov.h:1336
#define DEFNDCATOP_FN(name, t1, t2, e1, e2, f)
Definition: ops.h:364
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