GNU Octave  4.4.1
A high-level interpreted language, primarily intended for numerical computations, mostly compatible with Matlab
op-m-sm.cc
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1 /*
2 
3 Copyright (C) 2004-2018 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
10 the Free Software Foundation, either version 3 of the License, or
11 (at your option) any later version.
12 
13 Octave is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License 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 <https://www.gnu.org/licenses/>.
21 
22 */
23 
24 #if defined (HAVE_CONFIG_H)
25 # include "config.h"
26 #endif
27 
28 #include "errwarn.h"
29 #include "ovl.h"
30 #include "ov.h"
31 #include "ov-typeinfo.h"
32 #include "ov-re-mat.h"
33 #include "ops.h"
34 #include "xdiv.h"
35 
36 #include "sparse-xpow.h"
37 #include "sparse-xdiv.h"
38 #include "smx-sm-m.h"
39 #include "smx-m-sm.h"
40 #include "ov-re-sparse.h"
41 
42 // matrix by sparse matrix ops.
43 
44 DEFBINOP_OP (add, matrix, sparse_matrix, +)
45 DEFBINOP_OP (sub, matrix, sparse_matrix, -)
46 
47 DEFBINOP_OP (mul, matrix, sparse_matrix, *)
48 
49 DEFBINOP (div, matrix, sparse_matrix)
50 {
51  const octave_matrix& v1 = dynamic_cast<const octave_matrix&> (a1);
52  const octave_sparse_matrix& v2 = dynamic_cast<const octave_sparse_matrix&> (a2);
53 
54  if (v2.rows () == 1 && v2.columns () == 1)
55  {
56  double d = v2.scalar_value ();
57 
58  if (d == 0.0)
60 
61  return octave_value (v1.array_value () / d);
62  }
63  else
64  {
65  MatrixType typ = v2.matrix_type ();
66 
67  Matrix ret = xdiv (v1.matrix_value (), v2.sparse_matrix_value (), typ);
68 
69  v2.matrix_type (typ);
70  return ret;
71  }
72 }
73 
74 DEFBINOPX (pow, matrix, sparse_matrix)
75 {
76  error ("can't do A ^ B for A and B both matrices");
77 }
78 
79 DEFBINOP (ldiv, matrix, sparse_matrix)
80 {
81  const octave_matrix& v1 = dynamic_cast<const octave_matrix&> (a1);
82  const octave_sparse_matrix& v2 = dynamic_cast<const octave_sparse_matrix&> (a2);
83  MatrixType typ = v1.matrix_type ();
84 
85  Matrix ret = xleftdiv (v1.matrix_value (), v2.matrix_value (), typ);
86 
87  v1.matrix_type (typ);
88  return ret;
89 }
90 
92 
93 DEFBINOP_FN (lt, matrix, sparse_matrix, mx_el_lt)
94 DEFBINOP_FN (le, matrix, sparse_matrix, mx_el_le)
95 DEFBINOP_FN (eq, matrix, sparse_matrix, mx_el_eq)
96 DEFBINOP_FN (ge, matrix, sparse_matrix, mx_el_ge)
97 DEFBINOP_FN (gt, matrix, sparse_matrix, mx_el_gt)
98 DEFBINOP_FN (ne, matrix, sparse_matrix, mx_el_ne)
99 
100 DEFBINOP_FN (el_mul, matrix, sparse_matrix, product)
101 DEFBINOP_FN (el_div, matrix, sparse_matrix, quotient)
102 
103 DEFBINOP (el_pow, matrix, sparse_matrix)
104 {
105  const octave_matrix& v1 = dynamic_cast<const octave_matrix&> (a1);
106  const octave_sparse_matrix& v2 = dynamic_cast<const octave_sparse_matrix&> (a2);
107 
109  v2.sparse_matrix_value ()));
110 }
111 
112 DEFBINOP (el_ldiv, matrix, sparse_matrix)
113 {
114  const octave_matrix& v1 = dynamic_cast<const octave_matrix&> (a1);
115  const octave_sparse_matrix& v2 = dynamic_cast<const octave_sparse_matrix&> (a2);
116 
117  return octave_value
119 }
120 
121 DEFBINOP_FN (el_and, matrix, sparse_matrix, mx_el_and)
122 DEFBINOP_FN (el_or, matrix, sparse_matrix, mx_el_or)
123 
124 DEFCATOP (m_sm, matrix, sparse_matrix)
125 {
126  octave_matrix& v1 = dynamic_cast<octave_matrix&> (a1);
127  const octave_sparse_matrix& v2 = dynamic_cast<const octave_sparse_matrix&> (a2);
128  SparseMatrix tmp (v1.matrix_value ());
130 }
131 
132 DEFCONV (sparse_matrix_conv, matrix, sparse_matrix)
133 {
134  const octave_matrix& v = dynamic_cast<const octave_matrix&> (a);
135  return new octave_sparse_matrix (SparseMatrix (v.matrix_value ()));
136 }
137 
138 DEFNDASSIGNOP_FN (assign, matrix, sparse_matrix, array, assign)
139 
140 void
142 {
150  mul_trans);
152  mul_trans);
165 
167 
168  INSTALL_ASSIGNOP_TI (ti, op_asn_eq, octave_matrix, octave_sparse_matrix, assign)
170 
172  sparse_matrix_conv);
173 }
ComplexColumnVector product(const ComplexColumnVector &x, const ComplexColumnVector &y)
Definition: CColVector.h:150
#define INSTALL_ASSIGNOP_TI(ti, op, t1, t2, f)
Definition: ops.h:62
octave_value op_mul_trans(const octave_value &a1, const octave_value &a2)
Definition: ov.h:1635
Matrix matrix_value(bool=false) const
Definition: ov-re-mat.cc:142
double scalar_value(bool frc_str_conv=false) const
Definition: ov-ch-mat.h:103
#define DEFBINOP(name, t1, t2)
Definition: ops.h:264
virtual SparseMatrix sparse_matrix_value(bool=false) const
Definition: ov-base.cc:634
octave_value op_el_pow(const octave_value &a1, const octave_value &a2)
Definition: ov.h:1620
#define DEFBINOPX(name, t1, t2)
Definition: ops.h:259
#define INSTALL_BINOP_TI(ti, op, t1, t2, f)
Definition: ops.h:53
const octave_base_value const Array< octave_idx_type > & ra_idx
characters Given a string matrix
Definition: hex2num.cc:155
octave_value op_eq(const octave_value &a1, const octave_value &a2)
Definition: ov.h:1613
octave_value op_el_ldiv(const octave_value &a1, const octave_value &a2)
Definition: ov.h:1621
ComplexNDArray concat(NDArray &ra, ComplexNDArray &rb, const Array< octave_idx_type > &ra_idx)
Definition: CNDArray.cc:653
boolMatrix mx_el_le(const boolMatrix &m1, const boolMatrix &m2)
Definition: boolMatrix.cc:89
void error(const char *fmt,...)
Definition: error.cc:578
octave_value op_pow(const octave_value &a1, const octave_value &a2)
Definition: ov.h:1608
NDArray array_value(bool=false) const
Definition: ov-re-mat.h:170
F77_RET_T const F77_REAL const F77_REAL F77_REAL &F77_RET_T const F77_DBLE const F77_DBLE F77_DBLE &F77_RET_T const F77_DBLE F77_DBLE &F77_RET_T const F77_REAL F77_REAL &F77_RET_T const F77_DBLE const F77_DBLE F77_DBLE * d
ComplexMatrix mul_trans(const ComplexMatrix &m, const SparseComplexMatrix &a)
Definition: CSparse.cc:7544
#define DEFBINOP_OP(name, t1, t2, op)
Definition: ops.h:269
const octave_base_value & a2
calling an anonymous function involves an overhead quite comparable to the overhead of an m file function Passing a handle to a built in function is because the interpreter is not involved in the internal loop For a
Definition: cellfun.cc:400
octave_value op_div(const octave_value &a1, const octave_value &a2)
Definition: ov.h:1606
then the function must return scalars which will be concatenated into the return array(s). If code
Definition: cellfun.cc:400
octave_value op_el_or(const octave_value &a1, const octave_value &a2)
Definition: ov.h:1623
ComplexColumnVector quotient(const ComplexColumnVector &x, const ComplexColumnVector &y)
Definition: CColVector.h:150
boolMatrix mx_el_ge(const boolMatrix &m1, const boolMatrix &m2)
Definition: boolMatrix.cc:89
boolMatrix mx_el_gt(const boolMatrix &m1, const boolMatrix &m2)
Definition: boolMatrix.cc:89
#define INSTALL_CATOP_TI(ti, t1, t2, f)
Definition: ops.h:58
void install_m_sm_ops(octave::type_info &ti)
Definition: op-m-sm.cc:141
octave_idx_type rows(void) const
Definition: ov-base.h:316
octave_value elem_xpow(double a, const SparseMatrix &b)
Definition: sparse-xpow.cc:247
octave_value op_el_and(const octave_value &a1, const octave_value &a2)
Definition: ov.h:1622
octave_int< T > pow(const octave_int< T > &a, const octave_int< T > &b)
double tmp
Definition: data.cc:6252
octave_value op_mul_herm(const octave_value &a1, const octave_value &a2)
Definition: ov.h:1637
Matrix xleftdiv(const SparseMatrix &a, const Matrix &b, MatrixType &typ)
Definition: sparse-xdiv.cc:464
boolMatrix mx_el_ne(const boolMatrix &m1, const boolMatrix &m2)
Definition: boolMatrix.cc:89
void warn_divide_by_zero(void)
Definition: errwarn.cc:326
Definition: dMatrix.h:36
octave_value op_le(const octave_value &a1, const octave_value &a2)
Definition: ov.h:1612
octave_value op_lt(const octave_value &a1, const octave_value &a2)
Definition: ov.h:1611
octave_value op_el_div(const octave_value &a1, const octave_value &a2)
Definition: ov.h:1619
#define DEFCATOP(name, t1, t2)
Definition: ops.h:362
#define INSTALL_ASSIGNCONV_TI(ti, t1, t2, tr)
Definition: ops.h:71
return octave_value(v1.char_array_value() . concat(v2.char_array_value(), ra_idx),((a1.is_sq_string()||a2.is_sq_string()) ? '\'' :'"'))
const octave_char_matrix & v2
boolMatrix mx_el_or(const boolMatrix &m1, const boolMatrix &m2)
Definition: boolMatrix.cc:86
#define DEFNDASSIGNOP_FN(name, t1, t2, e, f)
Definition: ops.h:146
Matrix xdiv(const Matrix &a, const SparseMatrix &b, MatrixType &typ)
Definition: sparse-xdiv.cc:133
octave_value op_ne(const octave_value &a1, const octave_value &a2)
Definition: ov.h:1616
boolMatrix mx_el_and(const boolMatrix &m1, const boolMatrix &m2)
Definition: boolMatrix.cc:86
MatrixType matrix_type(void) const
Definition: ov-base-mat.h:124
octave_value op_add(const octave_value &a1, const octave_value &a2)
Definition: ov.h:1603
octave_value op_ldiv(const octave_value &a1, const octave_value &a2)
Definition: ov.h:1609
Matrix matrix_value(bool=false) const
Definition: ov-ch-mat.h:112
octave_value op_sub(const octave_value &a1, const octave_value &a2)
Definition: ov.h:1604
octave_idx_type columns(void) const
Definition: ov-base.h:323
#define DEFCONV(name, a_dummy, b_dummy)
Definition: ops.h:206
boolMatrix mx_el_lt(const boolMatrix &m1, const boolMatrix &m2)
Definition: boolMatrix.cc:89
octave_value op_el_mul(const octave_value &a1, const octave_value &a2)
Definition: ov.h:1618
#define DEFBINOP_FN(name, t1, t2, f)
Definition: ops.h:324
#define INSTALL_WIDENOP_TI(ti, t1, t2, f)
Definition: ops.h:75
octave_value op_ge(const octave_value &a1, const octave_value &a2)
Definition: ov.h:1614
boolMatrix mx_el_eq(const boolMatrix &m1, const boolMatrix &m2)
Definition: boolMatrix.cc:89
octave_value op_mul(const octave_value &a1, const octave_value &a2)
Definition: ov.h:1605
octave_value op_gt(const octave_value &a1, const octave_value &a2)
Definition: ov.h:1615