GNU Octave  3.8.0
A high-level interpreted language, primarily intended for numerical computations, mostly compatible with Matlab
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op-fm-fm.cc
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1 /*
2 
3 Copyright (C) 1996-2013 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-re-mat.h"
31 #include "ov-flt-re-mat.h"
32 #include "ov-typeinfo.h"
33 #include "ov-null-mat.h"
34 #include "ops.h"
35 #include "xdiv.h"
36 #include "xpow.h"
37 
38 // matrix unary ops.
39 
40 DEFNDUNOP_OP (not, float_matrix, float_array, !)
41 DEFNDUNOP_OP (uplus, float_matrix, float_array, /* no-op */)
42 DEFNDUNOP_OP (uminus, float_matrix, float_array, -)
43 
44 DEFUNOP (transpose, float_matrix)
45 {
47 
48  if (v.ndims () > 2)
49  {
50  error ("transpose not defined for N-d objects");
51  return octave_value ();
52  }
53  else
54  return octave_value (v.float_matrix_value ().transpose ());
55 }
56 
57 DEFNCUNOP_METHOD (incr, float_matrix, increment)
58 DEFNCUNOP_METHOD (decr, float_matrix, decrement)
59 DEFNCUNOP_METHOD (changesign, float_matrix, changesign)
60 
61 // matrix by matrix ops.
62 
63 DEFNDBINOP_OP (add, float_matrix, float_matrix, float_array, float_array, +)
64 DEFNDBINOP_OP (sub, float_matrix, float_matrix, float_array, float_array, -)
65 
66 DEFBINOP_OP (mul, float_matrix, float_matrix, *)
67 
68 DEFBINOP (div, float_matrix, float_matrix)
69 {
71  MatrixType typ = v2.matrix_type ();
72 
74  v2.float_matrix_value (), typ);
75 
76  v2.matrix_type (typ);
77  return ret;
78 }
79 
80 DEFBINOPX (pow, float_matrix, float_matrix)
81 {
82  error ("can't do A ^ B for A and B both matrices");
83  return octave_value ();
84 }
85 
86 DEFBINOP (ldiv, float_matrix, float_matrix)
87 {
89  MatrixType typ = v1.matrix_type ();
90 
92  v2.float_matrix_value (), typ);
93 
94  v1.matrix_type (typ);
95  return ret;
96 }
97 
98 DEFBINOP (trans_mul, float_matrix, float_matrix)
99 {
104 }
105 
106 DEFBINOP (mul_trans, float_matrix, float_matrix)
107 {
112 }
113 
114 DEFBINOP (trans_ldiv, float_matrix, float_matrix)
115 {
117  MatrixType typ = v1.matrix_type ();
118 
120  v2.float_matrix_value (), typ, blas_trans);
121 
122  v1.matrix_type (typ);
123  return ret;
124 }
125 
126 DEFNDBINOP_FN (lt, float_matrix, float_matrix, float_array,
127  float_array, mx_el_lt)
128 DEFNDBINOP_FN (le, float_matrix, float_matrix, float_array,
129  float_array, mx_el_le)
130 DEFNDBINOP_FN (eq, float_matrix, float_matrix, float_array,
131  float_array, mx_el_eq)
132 DEFNDBINOP_FN (ge, float_matrix, float_matrix, float_array,
133  float_array, mx_el_ge)
134 DEFNDBINOP_FN (gt, float_matrix, float_matrix, float_array,
135  float_array, mx_el_gt)
136 DEFNDBINOP_FN (ne, float_matrix, float_matrix, float_array,
137  float_array, mx_el_ne)
138 
139 DEFNDBINOP_FN (el_mul, float_matrix, float_matrix, float_array,
140  float_array, product)
141 DEFNDBINOP_FN (el_div, float_matrix, float_matrix, float_array,
142  float_array, quotient)
143 DEFNDBINOP_FN (el_pow, float_matrix, float_matrix, float_array,
144  float_array, elem_xpow)
145 
146 DEFBINOP (el_ldiv, float_matrix, float_matrix)
147 {
149 
151  v1.float_array_value ()));
152 }
153 
154 DEFNDBINOP_FN (el_and, float_matrix, float_matrix, float_array,
155  float_array, mx_el_and)
156 DEFNDBINOP_FN (el_or, float_matrix, float_matrix, float_array,
157  float_array, mx_el_or)
158 DEFNDBINOP_FN (el_not_and, float_matrix, float_matrix, float_array,
159  float_array, mx_el_not_and)
160 DEFNDBINOP_FN (el_not_or, float_matrix, float_matrix, float_array,
161  float_array, mx_el_not_or)
162 DEFNDBINOP_FN (el_and_not, float_matrix, float_matrix, float_array,
163  float_array, mx_el_and_not)
164 DEFNDBINOP_FN (el_or_not, float_matrix, float_matrix, float_array,
165  float_array, mx_el_or_not)
166 
167 
168 
169 DEFNDCATOP_FN (fm_fm, float_matrix, float_matrix, float_array,
170  float_array, concat)
171 
172 DEFNDCATOP_FN (m_fm, matrix, float_matrix, float_array, float_array, concat)
173 
174 DEFNDCATOP_FN (fm_m, float_matrix, matrix, float_array, float_array, concat)
175 
176 DEFNDASSIGNOP_FN (assign, float_matrix, float_matrix, float_array, assign)
177 
178 DEFNDASSIGNOP_FN (dbl_assign, matrix, float_matrix, array, assign)
179 
180 DEFNULLASSIGNOP_FN (null_assign, float_matrix, delete_elements)
181 
182 DEFNDASSIGNOP_OP (assign_add, float_matrix, float_matrix, float_array, +=)
183 DEFNDASSIGNOP_OP (assign_sub, float_matrix, float_matrix, float_array, -=)
184 DEFNDASSIGNOP_FNOP (assign_el_mul, float_matrix, float_matrix, float_array,
186 DEFNDASSIGNOP_FNOP (assign_el_div, float_matrix, float_matrix, float_array,
188 
189 CONVDECL (float_matrix_to_matrix)
190 {
192 
193  return new octave_matrix (v.array_value ());
194 }
195 
196 void
198 {
204 
208 
228  el_and_not);
230  el_or_not);
232  el_not_and);
234  el_not_or);
236  trans_mul);
238  mul_trans);
240  trans_mul);
242  mul_trans);
244  trans_ldiv);
246  trans_ldiv);
247 
251 
255  octave_float_matrix, dbl_assign);
256 
258  null_assign);
260  null_assign);
262  null_assign);
263 
265  assign_add);
267  assign_sub);
269  assign_el_mul);
271  assign_el_div);
272 
273  INSTALL_CONVOP (octave_float_matrix, octave_matrix, float_matrix_to_matrix);
274 }