GNU Octave  4.0.0
A high-level interpreted language, primarily intended for numerical computations, mostly compatible with Matlab
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op-dm-dm.cc
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1 /*
2 
3 Copyright (C) 2008-2015 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-re-mat.h"
31 #include "ov-re-diag.h"
32 #include "ov-flt-re-diag.h"
33 #include "ov-typeinfo.h"
34 #include "ops.h"
35 #include "xdiv.h"
36 #include "xpow.h"
37 
38 // matrix unary ops.
39 
40 DEFUNOP_OP (uplus, diag_matrix, /* no-op */)
41 DEFUNOP_OP (uminus, diag_matrix, -)
42 
43 DEFUNOP (transpose, diag_matrix)
44 {
46  return octave_value (v.diag_matrix_value ().transpose ());
47 }
48 
49 // matrix by matrix ops.
50 
51 DEFBINOP_OP (add, diag_matrix, diag_matrix, +)
52 DEFBINOP_OP (sub, diag_matrix, diag_matrix, -)
53 DEFBINOP_OP (mul, diag_matrix, diag_matrix, *)
54 
55 DEFBINOP (div, diag_matrix, diag_matrix)
56 {
58 
59  return xdiv (v1.diag_matrix_value (),
61 }
62 
63 DEFBINOP (ldiv, diag_matrix, diag_matrix)
64 {
66 
67  return xleftdiv (v1.diag_matrix_value (),
69 }
70 
71 CONVDECL (diag_matrix_to_matrix)
72 {
74 
75  return new octave_matrix (v.matrix_value ());
76 }
77 
78 CONVDECL (diag_matrix_to_float_diag_matrix)
79 {
81 
82  return new octave_float_diag_matrix (v.float_diag_matrix_value ());
83 }
84 
85 void
87 {
92 
98 
99  INSTALL_CONVOP (octave_diag_matrix, octave_matrix, diag_matrix_to_matrix);
101  diag_matrix_to_float_diag_matrix);
103  INSTALL_WIDENOP (octave_diag_matrix, octave_matrix, diag_matrix_to_matrix);
104 }
octave_value op_uplus(const octave_value &a)
Definition: ov.h:1294
#define DEFBINOP(name, t1, t2)
Definition: ops.h:279
#define DEFUNOP(name, t)
Definition: ops.h:231
void install_dm_dm_ops(void)
Definition: op-dm-dm.cc:86
static void transpose(octave_idx_type N, const octave_idx_type *ridx, const octave_idx_type *cidx, octave_idx_type *ridx2, octave_idx_type *cidx2)
Definition: symrcm.cc:382
#define INSTALL_WIDENOP(t1, t2, f)
Definition: ops.h:72
const octave_base_value const Array< octave_idx_type > &ra_idx octave_int16_scalar & v1
#define DEFUNOP_OP(name, t, op)
Definition: ops.h:234
#define CAST_BINOP_ARGS(t1, t2)
Definition: ops.h:79
#define INSTALL_CONVOP(t1, t2, f)
Definition: ops.h:68
#define DEFBINOP_OP(name, t1, t2, op)
Definition: ops.h:282
octave_value op_div(const octave_value &a1, const octave_value &a2)
Definition: ov.h:1326
#define INSTALL_BINOP(op, t1, t2, f)
Definition: ops.h:46
#define CAST_CONV_ARG(t)
Definition: ops.h:83
octave_value op_transpose(const octave_value &a)
Definition: ov.h:1297
virtual DiagMatrix diag_matrix_value(bool=false) const
Definition: ov-base.cc:704
Matrix xleftdiv(const SparseMatrix &a, const Matrix &b, MatrixType &typ)
Definition: sparse-xdiv.cc:466
const octave_char_matrix & v2
Matrix xdiv(const Matrix &a, const SparseMatrix &b, MatrixType &typ)
Definition: sparse-xdiv.cc:135
octave_value op_add(const octave_value &a1, const octave_value &a2)
Definition: ov.h:1323
#define INSTALL_UNOP(op, t, f)
Definition: ops.h:38
octave_value op_ldiv(const octave_value &a1, const octave_value &a2)
Definition: ov.h:1329
octave_value op_sub(const octave_value &a1, const octave_value &a2)
Definition: ov.h:1324
#define CAST_UNOP_ARG(t)
Definition: ops.h:76
octave_value op_hermitian(const octave_value &a)
Definition: ov.h:1298
#define INSTALL_ASSIGNCONV(t1, t2, tr)
Definition: ops.h:64
octave_value op_uminus(const octave_value &a)
Definition: ov.h:1295
octave_value op_mul(const octave_value &a1, const octave_value &a2)
Definition: ov.h:1325
#define CONVDECL(name)
Definition: ops.h:166
return octave_value(v1.char_array_value().concat(v2.char_array_value(), ra_idx),((a1.is_sq_string()||a2.is_sq_string())? '\'': '"'))