GNU Octave  3.8.0
A high-level interpreted language, primarily intended for numerical computations, mostly compatible with Matlab
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Properties Friends Macros Pages
op-pm-pm.cc
Go to the documentation of this file.
1 /*
2 
3 Copyright (C) 2008-2013 Jaroslav Hajek
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-perm.h"
31 #include "ov-re-mat.h"
32 #include "ov-scalar.h"
33 #include "ov-typeinfo.h"
34 #include "ops.h"
35 #include "xpow.h"
36 
37 DEFUNOP (transpose, perm_matrix)
38 {
40  return octave_value (v.perm_matrix_value ().transpose ());
41 }
42 
43 DEFBINOP_OP (mul, perm_matrix, perm_matrix, *)
44 
45 DEFBINOP (div, perm_matrix, perm_matrix)
46 {
48 
49  return (v1.perm_matrix_value () * v2.perm_matrix_value ().inverse ());
50 }
51 
52 DEFBINOP (ldiv, perm_matrix, perm_matrix)
53 {
55 
56  return (v1.perm_matrix_value ().inverse () * v2.perm_matrix_value ());
57 }
58 
59 DEFBINOP (pow, perm_matrix, scalar)
60 {
62 
63  return xpow (v1.perm_matrix_value (), v2.scalar_value ());
64 }
65 
66 CONVDECL (perm_matrix_to_matrix)
67 {
69 
70  return new octave_matrix (v.matrix_value ());
71 }
72 
73 void
75 {
78 
83 
84  INSTALL_CONVOP (octave_perm_matrix, octave_matrix, perm_matrix_to_matrix);
86  INSTALL_WIDENOP (octave_perm_matrix, octave_matrix, perm_matrix_to_matrix);
87 }