GNU Octave  3.8.0
A high-level interpreted language, primarily intended for numerical computations, mostly compatible with Matlab
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op-sm-scm.cc
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1 /*
2 
3 Copyright (C) 2004-2013 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 "ops.h"
33 
34 #include "sparse-xdiv.h"
35 #include "sparse-xpow.h"
36 #include "smx-sm-scm.h"
37 #include "smx-scm-sm.h"
38 #include "ov-re-sparse.h"
39 #include "ov-cx-sparse.h"
40 
41 // sparse matrix by sparse complex matrix ops.
42 
43 DEFBINOP_OP (add, sparse_matrix, sparse_complex_matrix, +)
44 DEFBINOP_OP (sub, sparse_matrix, sparse_complex_matrix, -)
45 
46 DEFBINOP_OP (mul, sparse_matrix, sparse_complex_matrix, *)
47 
48 DEFBINOP (div, sparse_matrix, sparse_complex_matrix)
49 {
52 
53  if (v2.rows () == 1 && v2.columns () == 1)
54  {
56 
57  if (d == 0.0)
59 
60  return octave_value (v1.sparse_matrix_value () / d);
61  }
62  else
63  {
64  MatrixType typ = v2.matrix_type ();
67 
68  v2.matrix_type (typ);
69  return ret;
70  }
71 }
72 
73 DEFBINOPX (pow, sparse_matrix, sparse_complex_matrix)
74 {
75  error ("can't do A ^ B for A and B both matrices");
76  return octave_value ();
77 }
78 
79 DEFBINOP (ldiv, sparse_matrix, sparse_complex_matrix)
80 {
83 
84  if (v1.rows () == 1 && v1.columns () == 1)
85  {
86  double d = v1.scalar_value ();
87 
88  if (d == 0.0)
90 
92  }
93  else
94  {
95  MatrixType typ = v1.matrix_type ();
96 
100 
101  v1.matrix_type (typ);
102  return ret;
103  }
104 }
105 
106 DEFBINOP_FN (lt, sparse_matrix, sparse_complex_matrix, mx_el_lt)
107 DEFBINOP_FN (le, sparse_matrix, sparse_complex_matrix, mx_el_le)
108 DEFBINOP_FN (eq, sparse_matrix, sparse_complex_matrix, mx_el_eq)
109 DEFBINOP_FN (ge, sparse_matrix, sparse_complex_matrix, mx_el_ge)
110 DEFBINOP_FN (gt, sparse_matrix, sparse_complex_matrix, mx_el_gt)
111 DEFBINOP_FN (ne, sparse_matrix, sparse_complex_matrix, mx_el_ne)
112 
113 DEFBINOP_FN (el_mul, sparse_matrix, sparse_complex_matrix, product)
114 DEFBINOP_FN (el_div, sparse_matrix, sparse_complex_matrix, quotient)
115 DEFBINOP_FN (el_pow, sparse_matrix, sparse_complex_matrix, elem_xpow)
116 
117 DEFBINOP (el_ldiv, sparse_matrix, sparse_complex_matrix)
118 {
121 
123  v1.sparse_matrix_value ()));
124 }
125 
126 DEFBINOP_FN (el_and, sparse_matrix, sparse_complex_matrix, mx_el_and)
127 DEFBINOP_FN (el_or, sparse_matrix, sparse_complex_matrix, mx_el_or)
128 
129 DEFCATOP_FN (sm_scm, sparse_matrix, sparse_complex_matrix, concat)
130 
131 DEFCONV (sparse_complex_matrix_conv, sparse_matrix, sparse_complex_matrix)
132 {
134  return new octave_sparse_complex_matrix (v.sparse_complex_matrix_value ());
135 }
136 
137 void
139 {
141  add);
143  sub);
145  mul);
147  div);
149  pow);
151  ldiv);
153  lt);
155  le);
157  eq);
159  ge);
161  gt);
163  ne);
176 
178 
181 
183  sparse_complex_matrix_conv);
184 }