GNU Octave  4.0.0
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op-sm-s.cc
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1 /*
2 
3 Copyright (C) 2004-2015 David Bateman
4 Copyright (C) 1998-2004 Andy Adler
5 
6 This file is part of Octave.
7 
8 Octave is free software; you can redistribute it and/or modify it
9 under the terms of the GNU General Public License as published by the
10 Free Software Foundation; either version 3 of the License, or (at your
11 option) any later version.
12 
13 Octave is distributed in the hope that it will be useful, but WITHOUT
14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16 for more details.
17 
18 You should have received a copy of the GNU General Public License
19 along with Octave; see the file COPYING. If not, see
20 <http://www.gnu.org/licenses/>.
21 
22 */
23 
24 #ifdef HAVE_CONFIG_H
25 #include <config.h>
26 #endif
27 
28 #include "gripes.h"
29 #include "oct-obj.h"
30 #include "ov.h"
31 #include "ov-typeinfo.h"
32 #include "ov-scalar.h"
33 #include "ops.h"
34 #include "xpow.h"
35 
36 #include "sparse-xpow.h"
37 #include "sparse-xdiv.h"
38 #include "ov-re-sparse.h"
39 
40 // sparse matrix by scalar ops.
41 
42 DEFBINOP_OP (add, sparse_matrix, scalar, +)
43 DEFBINOP_OP (sub, sparse_matrix, scalar, -)
44 DEFBINOP_OP (mul, sparse_matrix, scalar, *)
45 
46 DEFBINOP (div, sparse_matrix, scalar)
47 {
49 
50  double d = v2.double_value ();
51  octave_value retval;
52 
53  if (d == 0.0)
55 
56  retval = octave_value (v1.sparse_matrix_value () / d);
57 
58  return retval;
59 }
60 
61 DEFBINOP (pow, sparse_matrix, scalar)
62 {
64 
65  double tmp = v2.scalar_value ();
66  if (static_cast<int> (tmp) == tmp)
67  return xpow (v1.sparse_matrix_value (), tmp);
68  else
69  return xpow (v1.matrix_value (), tmp);
70 }
71 
72 DEFBINOP (ldiv, sparse_matrix, scalar)
73 {
75 
76  if (v1.rows () == 1 && v1.columns () == 1)
77  {
78  double d = v1.scalar_value ();
79 
80  if (d == 0.0)
82 
83  return octave_value (SparseMatrix(1, 1, v2.scalar_value () / d));
84  }
85  else
86  {
87  MatrixType typ = v1.matrix_type ();
89  Matrix m2 = Matrix (1, 1, v2.scalar_value ());
90  Matrix ret = xleftdiv (m1, m2, typ);
91  v1.matrix_type (typ);
92  return ret;
93  }
94 }
95 
96 DEFBINOP_FN (lt, sparse_matrix, scalar, mx_el_lt)
97 DEFBINOP_FN (le, sparse_matrix, scalar, mx_el_le)
98 DEFBINOP_FN (eq, sparse_matrix, scalar, mx_el_eq)
99 DEFBINOP_FN (ge, sparse_matrix, scalar, mx_el_ge)
100 DEFBINOP_FN (gt, sparse_matrix, scalar, mx_el_gt)
101 DEFBINOP_FN (ne, sparse_matrix, scalar, mx_el_ne)
102 
103 DEFBINOP_OP (el_mul, sparse_matrix, scalar, *)
104 
105 DEFBINOP (el_div, sparse_matrix, scalar)
106 {
108 
109  double d = v2.double_value ();
110  octave_value retval;
111 
112  if (d == 0.0)
114 
115  retval = octave_value (v1.sparse_matrix_value () / d);
116 
117  return retval;
118 }
119 
120 DEFBINOP_FN (el_pow, sparse_matrix, scalar, elem_xpow)
121 
122 DEFBINOP (el_ldiv, sparse_matrix, scalar)
123 {
125 
126  return octave_value
128 }
129 
130 DEFBINOP_FN (el_and, sparse_matrix, scalar, mx_el_and)
131 DEFBINOP_FN (el_or, sparse_matrix, scalar, mx_el_or)
132 
133 DEFCATOP (sm_s, sparse_matrix, scalar)
134 {
136  SparseMatrix tmp (1, 1, v2.scalar_value ());
137  return octave_value (v1.sparse_matrix_value (). concat (tmp, ra_idx));
138 }
139 
140 DEFASSIGNOP (assign, sparse_matrix, scalar)
141 {
143 
144  SparseMatrix tmp (1, 1, v2.scalar_value ());
145  v1.assign (idx, tmp);
146  return octave_value ();
147 }
148 
149 void
151 {
158 
171 
173 
175 }
double scalar_value(bool frc_str_conv=false) const
Definition: ov-ch-mat.h:102
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
const octave_base_value const Array< octave_idx_type > & ra_idx
octave_value op_eq(const octave_value &a1, const octave_value &a2)
Definition: ov.h:1335
octave_idx_type columns(void) const
Definition: ov-base.h:301
virtual void assign(const std::string &, const octave_value &)
Definition: ov-base.h:278
octave_value op_el_ldiv(const octave_value &a1, const octave_value &a2)
Definition: ov.h:1343
virtual double scalar_value(bool frc_str_conv=false) const
Definition: ov-base.h:475
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 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
#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
boolMatrix mx_el_ge(const boolMatrix &m1, const boolMatrix &m2)
Definition: boolMatrix.cc:90
#define DEFASSIGNOP(name, t1, t2)
Definition: ops.h:104
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
virtual SparseMatrix sparse_matrix_value(bool=false) const
Definition: ov-base.cc:677
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
Definition: dMatrix.h:35
virtual Matrix matrix_value(bool=false) const
Definition: ov-base.cc:541
void install_sm_s_ops(void)
Definition: op-sm-s.cc:150
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
#define DEFCATOP(name, t1, t2)
Definition: ops.h:352
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
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
std::list< octave_value_list > idx
Definition: oct-lvalue.h:103
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
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
double double_value(bool=false) const
Definition: ov-ch-mat.cc:55
octave_value op_ge(const octave_value &a1, const octave_value &a2)
Definition: ov.h:1336
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_idx_type rows(void) const
Definition: ov-base.h:294
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