Mercurial > octave-nkf

annotate src/ov-base-diag.cc @ 8625:4d90d21a9cd9

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
special printing of diagonal matrices
author Jaroslav Hajek <highegg@gmail.com>
date Thu, 29 Jan 2009 11:49:06 +0100
parents d17874a6f161
children 8dd69187c4a2
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
8366
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
1 /*
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
2
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
3 Copyright (C) 2008 Jaroslav Hajek <highegg@gmail.com>
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
4
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
5 This file is part of Octave.
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
6
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
7 Octave is free software; you can redistribute it and/or modify it
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
8 under the terms of the GNU General Public License as published by the
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
9 Free Software Foundation; either version 3 of the License, or (at your
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
10 option) any later version.
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
11
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
12 Octave is distributed in the hope that it will be useful, but WITHOUT
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
15 for more details.
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
16
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
17 You should have received a copy of the GNU General Public License
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
18 along with Octave; see the file COPYING. If not, see
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
19 <http://www.gnu.org/licenses/>.
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
20
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
21 */
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
22
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
23 #ifdef HAVE_CONFIG_H
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
24 #include <config.h>
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
25 #endif
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
26
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
27 #include <iostream>
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
28
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
29 #include "mach-info.h"
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
30
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
31 #include "ov-base.h"
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
32 #include "ov-base-mat.h"
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
33 #include "pr-output.h"
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
34 #include "error.h"
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
35 #include "gripes.h"
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
36 #include "oct-stream.h"
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
37 #include "ops.h"
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
38
8376
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
39 #include "ls-oct-ascii.h"
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
40
8366
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
41 template <class DMT, class MT>
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
42 octave_value
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
43 octave_base_diag<DMT, MT>::subsref (const std::string& type,
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
44 const std::list<octave_value_list>& idx)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
45 {
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
46 octave_value retval;
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
47
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
48 switch (type[0])
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
49 {
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
50 case '(':
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
51 retval = do_index_op (idx.front ());
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
52 break;
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
53
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
54 case '{':
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
55 case '.':
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
56 {
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
57 std::string nm = type_name ();
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
58 error ("%s cannot be indexed with %c", nm.c_str (), type[0]);
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
59 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
60 break;
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
61
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
62 default:
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
63 panic_impossible ();
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
64 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
65
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
66 return retval.next_subsref (type, idx);
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
67 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
68
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
69 template <class DMT, class MT>
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
70 octave_value
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
71 octave_base_diag<DMT, MT>::do_index_op (const octave_value_list& idx,
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
72 bool resize_ok)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
73 {
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
74 octave_value retval;
8367
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
75 typedef typename DMT::element_type el_type;
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
76 el_type one = 1;
8366
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
77
8367
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
78 octave_idx_type nidx = idx.length ();
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
79 idx_vector idx0, idx1;
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
80 if (nidx == 2)
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
81 {
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
82 idx0 = idx(0).index_vector ();
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
83 idx1 = idx(1).index_vector ();
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
84 }
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
85
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
86 // This hack is to allow constructing permutation matrices using
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
87 // eye(n)(p,:), eye(n)(:,q) && eye(n)(p,q) where p & q are permutation
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
88 // vectors.
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
89 // FIXME: This check is probably unnecessary for complex matrices.
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
90 if (! error_state && nidx == 2 && matrix.is_multiple_of_identity (one))
8366
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
91 {
8367
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
92
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
93 bool left = idx0.is_permutation (matrix.rows ());
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
94 bool right = idx1.is_permutation (matrix.cols ());
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
95
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
96 if (left && right)
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
97 {
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
98 if (idx0.is_colon ()) left = false;
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
99 if (idx1.is_colon ()) right = false;
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
100 if (left && right)
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
101 retval = octave_value (PermMatrix (idx0, false) * PermMatrix (idx1, true),
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
102 is_single_type ());
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
103 else if (left)
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
104 retval = octave_value (PermMatrix (idx0, false),
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
105 is_single_type ());
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
106 else if (right)
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
107 retval = octave_value (PermMatrix (idx1, true),
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
108 is_single_type ());
8459
d17874a6f161 improve indexing of diagonal & permutation matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8437
diff changeset
109 else
d17874a6f161 improve indexing of diagonal & permutation matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8437
diff changeset
110 {
d17874a6f161 improve indexing of diagonal & permutation matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8437
diff changeset
111 retval = this;
d17874a6f161 improve indexing of diagonal & permutation matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8437
diff changeset
112 this->count++;
d17874a6f161 improve indexing of diagonal & permutation matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8437
diff changeset
113 }
8367
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
114 }
8366
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
115 }
8367
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
116
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
117 // if error_state is set, we've already griped.
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
118 if (! error_state && ! retval.is_defined ())
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
119 {
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
120 if (nidx == 2 && ! resize_ok &&
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
121 idx0.is_scalar () && idx1.is_scalar ())
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
122 {
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
123 // FIXME: the proxy mechanism of DiagArray2 causes problems here.
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
124 retval = el_type (matrix.checkelem (idx0(0), idx1(0)));
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
125 }
8459
d17874a6f161 improve indexing of diagonal & permutation matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8437
diff changeset
126 else if (nidx == 2 && ! resize_ok)
d17874a6f161 improve indexing of diagonal & permutation matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8437
diff changeset
127 {
d17874a6f161 improve indexing of diagonal & permutation matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8437
diff changeset
128 octave_idx_type m = idx0.length (matrix.rows ());
d17874a6f161 improve indexing of diagonal & permutation matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8437
diff changeset
129 octave_idx_type n = idx1.length (matrix.columns ());
d17874a6f161 improve indexing of diagonal & permutation matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8437
diff changeset
130 if (idx0.is_colon_equiv (m) && idx1.is_colon_equiv (n)
d17874a6f161 improve indexing of diagonal & permutation matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8437
diff changeset
131 && m <= matrix.rows () && n <= matrix.rows ())
d17874a6f161 improve indexing of diagonal & permutation matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8437
diff changeset
132 {
d17874a6f161 improve indexing of diagonal & permutation matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8437
diff changeset
133 DMT rm (matrix);
d17874a6f161 improve indexing of diagonal & permutation matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8437
diff changeset
134 rm.resize (m, n);
d17874a6f161 improve indexing of diagonal & permutation matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8437
diff changeset
135 retval = rm;
d17874a6f161 improve indexing of diagonal & permutation matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8437
diff changeset
136 }
d17874a6f161 improve indexing of diagonal & permutation matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8437
diff changeset
137 else
d17874a6f161 improve indexing of diagonal & permutation matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8437
diff changeset
138 retval = to_dense ().do_index_op (idx, resize_ok);
d17874a6f161 improve indexing of diagonal & permutation matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8437
diff changeset
139 }
8367
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
140 else
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
141 retval = to_dense ().do_index_op (idx, resize_ok);
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
142 }
445d27d79f4e support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
143
8366
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
144 return retval;
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
145 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
146
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
147 template <class DMT, class MT>
8398
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
148 octave_value
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
149 octave_base_diag<DMT, MT>::subsasgn (const std::string& type,
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
150 const std::list<octave_value_list>& idx,
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
151 const octave_value& rhs)
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
152 {
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
153 octave_value retval;
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
154
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
155 switch (type[0])
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
156 {
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
157 case '(':
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
158 {
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
159 if (type.length () == 1)
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
160 {
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
161 octave_value_list jdx = idx.front ();
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
162 // Check for a simple element assignment. That means, if D is a diagonal matrix,
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
163 // `D(i,i) = x' will not destroy its diagonality (provided i is a valid index).
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
164 if (jdx.length () == 2 && jdx(0).is_scalar_type () && jdx(1).is_scalar_type ())
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
165 {
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
166 typename DMT::element_type val;
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
167 idx_vector i0 = jdx(0).index_vector (), i1 = jdx(1).index_vector ();
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
168 if (! error_state && i0(0) == i1(0)
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
169 && i0(0) < matrix.rows () && i1(0) < matrix.cols ()
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
170 && chk_valid_scalar (rhs, val))
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
171 {
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
172 matrix (i0(0), i1(0)) = val;
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
173 retval = this;
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
174 this->count++;
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
175 // invalidate cache
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
176 dense_cache = octave_value ();
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
177 }
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
178 }
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
179
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
180 if (! error_state && ! retval.is_defined ())
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
181 retval = numeric_assign (type, idx, rhs);
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
182 }
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
183 else
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
184 {
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
185 std::string nm = type_name ();
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
186 error ("in indexed assignment of %s, last lhs index must be ()",
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
187 nm.c_str ());
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
188 }
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
189 }
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
190 break;
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
191
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
192 case '{':
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
193 case '.':
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
194 {
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
195 if (is_empty ())
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
196 {
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
197 octave_value tmp = octave_value::empty_conv (type, rhs);
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
198
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
199 retval = tmp.subsasgn (type, idx, rhs);
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
200 }
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
201 else
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
202 {
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
203 std::string nm = type_name ();
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
204 error ("%s cannot be indexed with %c", nm.c_str (), type[0]);
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
205 }
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
206 }
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
207 break;
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
208
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
209 default:
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
210 panic_impossible ();
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
211 }
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
212
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
213 return retval;
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
214 }
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
215
d95282fa0579 allow element assignment to diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8376
diff changeset
216 template <class DMT, class MT>
8366
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
217 octave_value
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
218 octave_base_diag<DMT, MT>::resize (const dim_vector& dv, bool fill) const
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
219 {
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
220 octave_value retval;
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
221 if (dv.length () == 2)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
222 {
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
223 DMT rm (matrix);
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
224 rm.resize (dv(0), dv(1));
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
225 retval = rm;
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
226 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
227 else
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
228 retval = to_dense ().resize (dv, fill);
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
229 return retval;
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
230 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
231
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
232 template <class DMT, class MT>
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
233 bool
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
234 octave_base_diag<DMT, MT>::is_true (void) const
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
235 {
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
236 return to_dense ().is_true ();
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
237 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
238
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
239 // FIXME: this should be achieveable using ::real
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
240 template <class T> inline T helper_getreal (T x) { return x; }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
241 template <class T> inline T helper_getreal (std::complex<T> x) { return x.real (); }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
242 // FIXME: we really need some traits so that ad hoc hooks like this are not necessary
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
243 template <class T> inline T helper_iscomplex (T) { return false; }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
244 template <class T> inline T helper_iscomplex (std::complex<T>) { return true; }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
245
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
246 template <class DMT, class MT>
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
247 double
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
248 octave_base_diag<DMT, MT>::double_value (bool force_conversion) const
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
249 {
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
250 double retval = lo_ieee_nan_value ();
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
251 typedef typename DMT::element_type el_type;
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
252
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
253 if (helper_iscomplex (el_type ()) && ! force_conversion)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
254 gripe_implicit_conversion ("Octave:imag-to-real",
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
255 "complex matrix", "real scalar");
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
256
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
257 if (numel () > 0)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
258 {
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
259 gripe_implicit_conversion ("Octave:array-as-scalar",
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
260 type_name (), "real scalar");
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
261
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
262 retval = helper_getreal (el_type (matrix (0, 0)));
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
263 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
264 else
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
265 gripe_invalid_conversion (type_name (), "real scalar");
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
266
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
267 return retval;
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
268 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
269
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
270 template <class DMT, class MT>
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
271 float
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
272 octave_base_diag<DMT, MT>::float_value (bool force_conversion) const
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
273 {
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
274 float retval = lo_ieee_float_nan_value ();
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
275 typedef typename DMT::element_type el_type;
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
276
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
277 if (helper_iscomplex (el_type ()) && ! force_conversion)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
278 gripe_implicit_conversion ("Octave:imag-to-real",
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
279 "complex matrix", "real scalar");
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
280
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
281 if (numel () > 0)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
282 {
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
283 gripe_implicit_conversion ("Octave:array-as-scalar",
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
284 type_name (), "real scalar");
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
285
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
286 retval = helper_getreal (el_type (matrix (0, 0)));
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
287 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
288 else
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
289 gripe_invalid_conversion (type_name (), "real scalar");
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
290
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
291 return retval;
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
292 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
293
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
294 template <class DMT, class MT>
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
295 Complex
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
296 octave_base_diag<DMT, MT>::complex_value (bool) const
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
297 {
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
298 double tmp = lo_ieee_nan_value ();
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
299
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
300 Complex retval (tmp, tmp);
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
301
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
302 if (rows () > 0 && columns () > 0)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
303 {
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
304 gripe_implicit_conversion ("Octave:array-as-scalar",
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
305 type_name (), "complex scalar");
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
306
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
307 retval = matrix (0, 0);
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
308 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
309 else
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
310 gripe_invalid_conversion (type_name (), "complex scalar");
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
311
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
312 return retval;
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
313 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
314
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
315 template <class DMT, class MT>
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
316 FloatComplex
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
317 octave_base_diag<DMT, MT>::float_complex_value (bool) const
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
318 {
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
319 float tmp = lo_ieee_float_nan_value ();
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
320
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
321 FloatComplex retval (tmp, tmp);
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
322
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
323 if (rows () > 0 && columns () > 0)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
324 {
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
325 gripe_implicit_conversion ("Octave:array-as-scalar",
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
326 type_name (), "complex scalar");
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
327
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
328 retval = matrix (0, 0);
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
329 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
330 else
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
331 gripe_invalid_conversion (type_name (), "complex scalar");
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
332
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
333 return retval;
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
334 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
335
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
336 template <class DMT, class MT>
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
337 Matrix
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
338 octave_base_diag<DMT, MT>::matrix_value (bool) const
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
339 {
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
340 return Matrix (diag_matrix_value ());
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
341 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
342
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
343 template <class DMT, class MT>
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
344 FloatMatrix
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
345 octave_base_diag<DMT, MT>::float_matrix_value (bool) const
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
346 {
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
347 return FloatMatrix (float_diag_matrix_value ());
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
348 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
349
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
350 template <class DMT, class MT>
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
351 ComplexMatrix
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
352 octave_base_diag<DMT, MT>::complex_matrix_value (bool) const
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
353 {
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
354 return ComplexMatrix (complex_diag_matrix_value ());
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
355 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
356
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
357 template <class DMT, class MT>
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
358 FloatComplexMatrix
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
359 octave_base_diag<DMT, MT>::float_complex_matrix_value (bool) const
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
360 {
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
361 return FloatComplexMatrix (float_complex_diag_matrix_value ());
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
362 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
363
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
364 template <class DMT, class MT>
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
365 NDArray
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
366 octave_base_diag<DMT, MT>::array_value (bool) const
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
367 {
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
368 return NDArray (matrix_value ());
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
369 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
370
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
371 template <class DMT, class MT>
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
372 FloatNDArray
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
373 octave_base_diag<DMT, MT>::float_array_value (bool) const
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
374 {
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
375 return FloatNDArray (float_matrix_value ());
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
376 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
377
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
378 template <class DMT, class MT>
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
379 ComplexNDArray
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
380 octave_base_diag<DMT, MT>::complex_array_value (bool) const
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
381 {
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
382 return ComplexNDArray (complex_matrix_value ());
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
383 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
384
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
385 template <class DMT, class MT>
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
386 FloatComplexNDArray
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
387 octave_base_diag<DMT, MT>::float_complex_array_value (bool) const
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
388 {
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
389 return FloatComplexNDArray (float_complex_matrix_value ());
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
390 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
391
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
392 template <class DMT, class MT>
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
393 boolNDArray
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
394 octave_base_diag<DMT, MT>::bool_array_value (bool warn) const
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
395 {
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
396 return to_dense ().bool_array_value (warn);
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
397 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
398
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
399 template <class DMT, class MT>
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
400 charNDArray
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
401 octave_base_diag<DMT, MT>::char_array_value (bool warn) const
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
402 {
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
403 return to_dense ().char_array_value (warn);
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
404 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
405
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
406 template <class DMT, class MT>
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
407 SparseMatrix
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
408 octave_base_diag<DMT, MT>::sparse_matrix_value (bool) const
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
409 {
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
410 return SparseMatrix (diag_matrix_value ());
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
411 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
412
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
413 template <class DMT, class MT>
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
414 SparseComplexMatrix
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
415 octave_base_diag<DMT, MT>::sparse_complex_matrix_value (bool) const
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
416 {
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
417 return SparseComplexMatrix (complex_diag_matrix_value ());
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
418 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
419
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
420 template <class DMT, class MT>
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
421 idx_vector
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
422 octave_base_diag<DMT, MT>::index_vector (void) const
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
423 {
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
424 return to_dense ().index_vector ();
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
425 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
426
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
427 template <class DMT, class MT>
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
428 octave_value
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
429 octave_base_diag<DMT, MT>::convert_to_str_internal (bool pad, bool force, char type) const
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
430 {
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
431 return to_dense ().convert_to_str_internal (pad, force, type);
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
432 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
433
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
434 template <class DMT, class MT>
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
435 bool
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
436 octave_base_diag<DMT, MT>::save_ascii (std::ostream& os)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
437 {
8376
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
438 os << "# rows: " << matrix.rows () << "\n"
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
439 << "# columns: " << matrix.columns () << "\n";
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
440
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
441 os << matrix.diag ();
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
442
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
443 return true;
8366
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
444 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
445
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
446 template <class DMT, class MT>
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
447 bool
8376
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
448 octave_base_diag<DMT, MT>::load_ascii (std::istream& is)
8366
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
449 {
8376
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
450 octave_idx_type r = 0, c = 0;
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
451 bool success = true;
8366
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
452
8376
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
453 if (extract_keyword (is, "rows", r, true)
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
454 && extract_keyword (is, "columns", c, true))
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
455 {
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
456 octave_idx_type l = r < c ? r : c;
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
457 MT tmp (l, 1);
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
458 is >> tmp;
8366
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
459
8376
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
460 if (!is)
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
461 {
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
462 error ("load: failed to load diagonal matrix constant");
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
463 success = false;
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
464 }
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
465 else
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
466 {
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
467 // This is a little tricky, as we have the Matrix type, but
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
468 // not ColumnVector type. We need to help the compiler get
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
469 // through the inheritance tree.
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
470 typedef typename DMT::element_type el_type;
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
471 matrix = DMT (MDiagArray2<el_type> (MArray<el_type> (tmp)));
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
472 matrix.resize (r, c);
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
473
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
474 // Invalidate cache. Probably not necessary, but safe.
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
475 dense_cache = octave_value ();
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
476 }
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
477 }
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
478 else
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
479 {
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
480 error ("load: failed to extract number of rows and columns");
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
481 success = false;
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
482 }
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
483
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
484 return success;
8366
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
485 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
486
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
487 template <class DMT, class MT>
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
488 void
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
489 octave_base_diag<DMT, MT>::print_raw (std::ostream& os,
8376
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
490 bool pr_as_read_syntax) const
8366
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
491 {
8625
4d90d21a9cd9 special printing of diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8459
diff changeset
492 return octave_print_internal (os, matrix, pr_as_read_syntax,
4d90d21a9cd9 special printing of diagonal matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8459
diff changeset
493 current_print_indent_level ());
8366
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
494 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
495
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
496 template <class DMT, class MT>
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
497 mxArray *
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
498 octave_base_diag<DMT, MT>::as_mxArray (void) const
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
499 {
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
500 return to_dense ().as_mxArray ();
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
501 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
502
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
503 template <class DMT, class MT>
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
504 bool
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
505 octave_base_diag<DMT, MT>::print_as_scalar (void) const
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
506 {
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
507 dim_vector dv = dims ();
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
508
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
509 return (dv.all_ones () || dv.any_zero ());
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
510 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
511
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
512 template <class DMT, class MT>
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
513 void
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
514 octave_base_diag<DMT, MT>::print (std::ostream& os, bool pr_as_read_syntax) const
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
515 {
8376
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
516 print_raw (os, pr_as_read_syntax);
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
517 newline (os);
8366
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
518 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
519 template <class DMT, class MT>
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
520 int
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
521 octave_base_diag<DMT, MT>::write (octave_stream& os, int block_size,
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
522 oct_data_conv::data_type output_type, int skip,
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
523 oct_mach_info::float_format flt_fmt) const
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
524 {
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
525 return to_dense ().write (os, block_size, output_type, skip, flt_fmt);
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
526 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
527
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
528 template <class DMT, class MT>
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
529 void
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
530 octave_base_diag<DMT, MT>::print_info (std::ostream& os,
8376
c43481a19bfe implement ASCII saving of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8367
diff changeset
531 const std::string& prefix) const
8366
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
532 {
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
533 matrix.print_info (os, prefix);
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
534 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
535
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
536 template <class DMT, class MT>
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
537 octave_value
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
538 octave_base_diag<DMT, MT>::to_dense (void) const
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
539 {
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
540 if (! dense_cache.is_defined ())
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
541 dense_cache = MT (matrix);
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
542
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
543 return dense_cache;
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
544 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
545
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
546 #define FORWARD_MAPPER(MAP) \
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
547 template <class DMT, class MT> \
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
548 octave_value \
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
549 octave_base_diag<DMT, MT>::MAP (void) const \
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
550 { \
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
551 return to_dense ().MAP (); \
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
552 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
553
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
554 FORWARD_MAPPER (erf)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
555 FORWARD_MAPPER (erfc)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
556 FORWARD_MAPPER (gamma)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
557 FORWARD_MAPPER (lgamma)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
558 FORWARD_MAPPER (acos)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
559 FORWARD_MAPPER (acosh)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
560 FORWARD_MAPPER (angle)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
561 FORWARD_MAPPER (arg)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
562 FORWARD_MAPPER (asin)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
563 FORWARD_MAPPER (asinh)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
564 FORWARD_MAPPER (atan)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
565 FORWARD_MAPPER (atanh)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
566 FORWARD_MAPPER (ceil)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
567 FORWARD_MAPPER (cos)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
568 FORWARD_MAPPER (cosh)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
569 FORWARD_MAPPER (exp)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
570 FORWARD_MAPPER (expm1)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
571 FORWARD_MAPPER (fix)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
572 FORWARD_MAPPER (floor)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
573 FORWARD_MAPPER (log)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
574 FORWARD_MAPPER (log2)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
575 FORWARD_MAPPER (log10)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
576 FORWARD_MAPPER (log1p)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
577 FORWARD_MAPPER (round)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
578 FORWARD_MAPPER (roundb)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
579 FORWARD_MAPPER (signum)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
580 FORWARD_MAPPER (sin)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
581 FORWARD_MAPPER (sinh)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
582 FORWARD_MAPPER (sqrt)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
583 FORWARD_MAPPER (tan)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
584 FORWARD_MAPPER (tanh)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
585 FORWARD_MAPPER (finite)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
586 FORWARD_MAPPER (isinf)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
587 FORWARD_MAPPER (isna)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
588 FORWARD_MAPPER (isnan)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
diff changeset
589