Mercurial > hg > octave-nkf

comparison src/OPERATORS/op-sm-cs.cc @ 5164:57077d0ddc8e

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
[project @ 2005-02-25 19:55:24 by jwe]
author jwe
date Fri, 25 Feb 2005 19:55:28 +0000
parents
children 4c8a2e4e0717
comparison
equal deleted inserted replaced
5163:9f3299378193 5164:57077d0ddc8e
1 /*
2
3 Copyright (C) 2004 David Bateman
4 Copyright (C) 1998-2004 Andy Adler
5
6 Octave is free software; you can redistribute it and/or modify it
7 under the terms of the GNU General Public License as published by the
8 Free Software Foundation; either version 2, or (at your option) any
9 later version.
10
11 Octave is distributed in the hope that it will be useful, but WITHOUT
12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 for more details.
15
16 You should have received a copy of the GNU General Public License
17 along with this program; see the file COPYING. If not, write to the Free
18 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19
20 */
21
22 #ifdef HAVE_CONFIG_H
23 #include <config.h>
24 #endif
25
26 #include "gripes.h"
27 #include "oct-obj.h"
28 #include "ov.h"
29 #include "ov-typeinfo.h"
30 #include "ov-complex.h"
31 #include "ops.h"
32 #include "xpow.h"
33
34 #include "sparse-xpow.h"
35 #include "sparse-xdiv.h"
36 #include "ov-re-sparse.h"
37 #include "ov-cx-sparse.h"
38 #include "smx-sm-cs.h"
39 #include "smx-cs-sm.h"
40
41 // sparse matrix by scalar ops.
42
43 DEFBINOP_OP (add, sparse_matrix, complex, +)
44 DEFBINOP_OP (sub, sparse_matrix, complex, -)
45 DEFBINOP_OP (mul, sparse_matrix, complex, *)
46
47 DEFBINOP (div, sparse_matrix, complex)
48 {
49 CAST_BINOP_ARGS (const octave_sparse_matrix&, const octave_complex&);
50
51 Complex d = v2.complex_value ();
52 octave_value retval;
53
54 if (d == 0.0)
55 {
56 gripe_divide_by_zero ();
57
58 retval = octave_value (v1.matrix_value () / d);
59 }
60 else
61 retval = octave_value (v1.sparse_matrix_value () / d);
62
63 return retval;
64 }
65
66 DEFBINOP (pow, sparse_matrix, complex)
67 {
68 CAST_BINOP_ARGS (const octave_sparse_matrix&, const octave_complex&);
69 return xpow (v1.matrix_value (), v2.complex_value ());
70 }
71
72 DEFBINOP (ldiv, sparse_matrix, complex)
73 {
74 CAST_BINOP_ARGS (const octave_sparse_matrix&, const octave_complex&);
75
76 SparseMatrix m1 = v1.sparse_matrix_value ();
77 ComplexMatrix m2 = ComplexMatrix (1, 1, v2.complex_value ());
78
79 return xleftdiv (m1, m2);
80 }
81
82 DEFBINOP_FN (lt, sparse_matrix, complex, mx_el_lt)
83 DEFBINOP_FN (le, sparse_matrix, complex, mx_el_le)
84 DEFBINOP_FN (eq, sparse_matrix, complex, mx_el_eq)
85 DEFBINOP_FN (ge, sparse_matrix, complex, mx_el_ge)
86 DEFBINOP_FN (gt, sparse_matrix, complex, mx_el_gt)
87 DEFBINOP_FN (ne, sparse_matrix, complex, mx_el_ne)
88
89 DEFBINOP_OP (el_mul, sparse_matrix, complex, *)
90
91 DEFBINOP (el_div, sparse_matrix, complex)
92 {
93 CAST_BINOP_ARGS (const octave_sparse_matrix&, const octave_complex&);
94
95 Complex d = v2.complex_value ();
96 octave_value retval;
97
98 if (d == 0.0)
99 {
100 gripe_divide_by_zero ();
101
102 retval = octave_value (v1.matrix_value () / d);
103 }
104 else
105 retval = octave_value (v1.sparse_matrix_value () / d);
106
107 return retval;
108 }
109
110 DEFBINOP_FN (el_pow, sparse_matrix, complex, elem_xpow)
111
112 DEFBINOP (el_ldiv, sparse_matrix, complex)
113 {
114 CAST_BINOP_ARGS (const octave_sparse_matrix&, const octave_complex&);
115
116 return octave_value (x_el_div (v2.complex_value (),
117 v1.sparse_matrix_value ()));
118 }
119
120 DEFBINOP_FN (el_and, sparse_matrix, complex, mx_el_and)
121 DEFBINOP_FN (el_or, sparse_matrix, complex, mx_el_or)
122
123 DEFCATOP (sm_cs, sparse_matrix, complex)
124 {
125 CAST_BINOP_ARGS (octave_sparse_matrix&, const octave_complex&);
126 SparseComplexMatrix tmp (1, 1, v2.complex_value ());
127 return octave_value (v1.sparse_matrix_value (). concat (tmp, ra_idx));
128 }
129
130 void
131 install_sm_cs_ops (void)
132 {
133 INSTALL_BINOP (op_add, octave_sparse_matrix, octave_complex, add);
134 INSTALL_BINOP (op_sub, octave_sparse_matrix, octave_complex, sub);
135 INSTALL_BINOP (op_mul, octave_sparse_matrix, octave_complex, mul);
136 INSTALL_BINOP (op_div, octave_sparse_matrix, octave_complex, div);
137 INSTALL_BINOP (op_pow, octave_sparse_matrix, octave_complex, pow);
138 INSTALL_BINOP (op_ldiv, octave_sparse_matrix, octave_complex, ldiv);
139
140 INSTALL_BINOP (op_lt, octave_sparse_matrix, octave_complex, lt);
141 INSTALL_BINOP (op_le, octave_sparse_matrix, octave_complex, le);
142 INSTALL_BINOP (op_eq, octave_sparse_matrix, octave_complex, eq);
143 INSTALL_BINOP (op_ge, octave_sparse_matrix, octave_complex, ge);
144 INSTALL_BINOP (op_gt, octave_sparse_matrix, octave_complex, gt);
145 INSTALL_BINOP (op_ne, octave_sparse_matrix, octave_complex, ne);
146 INSTALL_BINOP (op_el_mul, octave_sparse_matrix, octave_complex, el_mul);
147 INSTALL_BINOP (op_el_div, octave_sparse_matrix, octave_complex, el_div);
148 INSTALL_BINOP (op_el_pow, octave_sparse_matrix, octave_complex, el_pow);
149 INSTALL_BINOP (op_el_ldiv, octave_sparse_matrix, octave_complex, el_ldiv);
150 INSTALL_BINOP (op_el_and, octave_sparse_matrix, octave_complex, el_and);
151 INSTALL_BINOP (op_el_or, octave_sparse_matrix, octave_complex, el_or);
152
153 INSTALL_CATOP (octave_sparse_matrix, octave_complex, sm_cs);
154
155 INSTALL_ASSIGNCONV (octave_sparse_matrix, octave_complex,
156 octave_sparse_complex_matrix);
157 }
158
159 /*
160 ;;; Local Variables: ***
161 ;;; mode: C++ ***
162 ;;; End: ***
163 */