GNU Octave  4.0.0
A high-level interpreted language, primarily intended for numerical computations, mostly compatible with Matlab
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op-cs-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-complex.h"
31 #include "ov-cx-mat.h"
32 #include "ov-scalar.h"
33 #include "ov-typeinfo.h"
34 #include "ops.h"
35 #include "xdiv.h"
36 #include "xpow.h"
37 
38 // complex scalar by scalar ops.
39 
40 DEFBINOP_OP (add, complex, scalar, +)
41 DEFBINOP_OP (sub, complex, scalar, -)
42 DEFBINOP_OP (mul, complex, scalar, *)
43 
44 DEFBINOP (div, complex, scalar)
45 {
47 
48  double d = v2.double_value ();
49 
50  if (d == 0.0)
52 
53  return octave_value (v1.complex_value () / d);
54 }
55 
56 DEFBINOP_FN (pow, complex, scalar, xpow)
57 
58 DEFBINOP (ldiv, complex, scalar)
59 {
61 
63 
64  if (d == 0.0)
66 
67  return octave_value (v2.double_value () / d);
68 }
69 
70 DEFCMPLXCMPOP_OP (lt, complex, scalar, <)
71 DEFCMPLXCMPOP_OP (le, complex, scalar, <=)
72 DEFCMPLXCMPOP_OP (eq, complex, scalar, ==)
73 DEFCMPLXCMPOP_OP (ge, complex, scalar, >=)
74 DEFCMPLXCMPOP_OP (gt, complex, scalar, >)
75 DEFCMPLXCMPOP_OP (ne, complex, scalar, !=)
76 
77 DEFBINOP_OP (el_mul, complex, scalar, *)
78 
79 DEFBINOP (el_div, complex, scalar)
80 {
82 
83  double d = v2.double_value ();
84 
85  if (d == 0.0)
87 
88  return octave_value (v1.complex_value () / d);
89 }
90 
91 DEFBINOP_FN (el_pow, complex, scalar, xpow)
92 
93 DEFBINOP (el_ldiv, complex, scalar)
94 {
96 
98 
99  if (d == 0.0)
101 
102  return octave_value (v2.double_value () / d);
103 }
104 
105 DEFBINOP (el_and, complex, scalar)
106 {
108 
109  return v1.complex_value () != 0.0 && v2.double_value ();
110 }
111 
112 DEFBINOP (el_or, complex, scalar)
113 {
115 
116  return v1.complex_value () != 0.0 || v2.double_value ();
117 }
118 
119 DEFNDCATOP_FN (cs_s, complex, scalar, complex_array, array, concat)
120 
121 void
123 {
142 
144 
146 }
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
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
virtual Complex complex_value(bool=false) const
Definition: ov-base.cc:574
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
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
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
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
void install_cs_s_ops(void)
Definition: op-cs-s.cc:122
#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