Mercurial > hg > octave-nkf

annotate src/ov-base-sparse.cc @ 10513:c5005bc2b7a9

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
implement working spalloc
author Jaroslav Hajek <highegg@gmail.com>
date Tue, 13 Apr 2010 12:36:24 +0200
parents aac9f4265048
children 4d1fc073fbb7
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
1 /*
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
2
8920
eb63fbe60fab update copyright notices
John W. Eaton <jwe@octave.org>
parents: 8848
diff changeset
3 Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 David Bateman
7016
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe]
jwe
parents: 6974
diff changeset
4 Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004 Andy Adler
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe]
jwe
parents: 6974
diff changeset
5
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe]
jwe
parents: 6974
diff changeset
6 This file is part of Octave.
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
7
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
8 Octave is free software; you can redistribute it and/or modify it
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
9 under the terms of the GNU General Public License as published by the
7016
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe]
jwe
parents: 6974
diff changeset
10 Free Software Foundation; either version 3 of the License, or (at your
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe]
jwe
parents: 6974
diff changeset
11 option) any later version.
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
12
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
13 Octave is distributed in the hope that it will be useful, but WITHOUT
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
16 for more details.
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
17
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
18 You should have received a copy of the GNU General Public License
7016
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe]
jwe
parents: 6974
diff changeset
19 along with Octave; see the file COPYING. If not, see
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe]
jwe
parents: 6974
diff changeset
20 <http://www.gnu.org/licenses/>.
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
21
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
22 */
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
23
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
24 #ifdef HAVE_CONFIG_H
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
25 #include <config.h>
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
26 #endif
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
27
7644
91d7440211e7 display percentage of elements that are nonzero when printing sparse matrices
John W. Eaton <jwe@octave.org>
parents: 7017
diff changeset
28 #include <iomanip>
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
29 #include <iostream>
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
30
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
31 #include "oct-obj.h"
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
32 #include "ov-base.h"
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
33 #include "quit.h"
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
34 #include "pr-output.h"
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
35
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
36 #include "byte-swap.h"
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
37 #include "ls-oct-ascii.h"
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
38 #include "ls-utils.h"
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
39 #include "ls-hdf5.h"
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
40
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
41 #include "boolSparse.h"
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
42 #include "ov-base-sparse.h"
5731
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5604
diff changeset
43 #include "pager.h"
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
44
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
45 template <class T>
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
46 octave_value
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
47 octave_base_sparse<T>::do_index_op (const octave_value_list& idx,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
48 bool resize_ok)
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
49 {
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
50 octave_value retval;
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
51
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
52 octave_idx_type n_idx = idx.length ();
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
53
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
54 switch (n_idx)
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
55 {
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
56 case 0:
5539
b800ae36fc6a [project @ 2005-11-16 18:45:32 by jwe]
jwe
parents: 5355
diff changeset
57 retval = matrix;
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
58 break;
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
59
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
60 case 1:
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
61 {
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
62 idx_vector i = idx (0).index_vector ();
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
63
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
64 if (! error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
65 retval = octave_value (matrix.index (i, resize_ok));
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
66 }
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
67 break;
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
68
10421
99e9bae2d81e improve sparse indexing interface
Jaroslav Hajek <highegg@gmail.com>
parents: 10350
diff changeset
69 case 2:
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
70 {
10421
99e9bae2d81e improve sparse indexing interface
Jaroslav Hajek <highegg@gmail.com>
parents: 10350
diff changeset
71 idx_vector i = idx (0).index_vector ();
99e9bae2d81e improve sparse indexing interface
Jaroslav Hajek <highegg@gmail.com>
parents: 10350
diff changeset
72
99e9bae2d81e improve sparse indexing interface
Jaroslav Hajek <highegg@gmail.com>
parents: 10350
diff changeset
73 if (! error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
74 {
10421
99e9bae2d81e improve sparse indexing interface
Jaroslav Hajek <highegg@gmail.com>
parents: 10350
diff changeset
75 idx_vector j = idx (1).index_vector ();
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
76
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
77 if (! error_state)
10421
99e9bae2d81e improve sparse indexing interface
Jaroslav Hajek <highegg@gmail.com>
parents: 10350
diff changeset
78 retval = octave_value (matrix.index (i, j, resize_ok));
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
79 }
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
80 }
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
81 break;
10421
99e9bae2d81e improve sparse indexing interface
Jaroslav Hajek <highegg@gmail.com>
parents: 10350
diff changeset
82 default:
99e9bae2d81e improve sparse indexing interface
Jaroslav Hajek <highegg@gmail.com>
parents: 10350
diff changeset
83 error ("sparse indexing needs 1 or 2 indices");
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
84 }
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
85
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
86 return retval;
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
87 }
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
88
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
89 template <class T>
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
90 octave_value
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
91 octave_base_sparse<T>::subsref (const std::string& type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
92 const std::list<octave_value_list>& idx)
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
93 {
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
94 octave_value retval;
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
95
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
96 switch (type[0])
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
97 {
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
98 case '(':
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
99 retval = do_index_op (idx.front ());
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
100 break;
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
101
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
102 case '{':
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
103 case '.':
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
104 {
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
105 std::string nm = type_name ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
106 error ("%s cannot be indexed with %c", nm.c_str (), type[0]);
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
107 }
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
108 break;
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
109
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
110 default:
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
111 panic_impossible ();
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
112 }
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
113
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
114 return retval.next_subsref (type, idx);
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
115 }
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
116
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
117 template <class T>
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
118 octave_value
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
119 octave_base_sparse<T>::subsasgn (const std::string& type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
120 const std::list<octave_value_list>& idx,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
121 const octave_value& rhs)
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
122 {
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
123 octave_value retval;
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
124
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
125 switch (type[0])
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
126 {
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
127 case '(':
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
128 {
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
129 if (type.length () == 1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
130 retval = numeric_assign (type, idx, rhs);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
131 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
132 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
133 std::string nm = type_name ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
134 error ("in indexed assignment of %s, last lhs index must be ()",
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
135 nm.c_str ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
136 }
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
137 }
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
138 break;
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
139
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
140 case '{':
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
141 case '.':
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
142 {
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
143 if (is_empty ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
144 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
145 octave_value tmp = octave_value::empty_conv (type, rhs);
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
146
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
147 retval = tmp.subsasgn (type, idx, rhs);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
148 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
149 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
150 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
151 std::string nm = type_name ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
152 error ("%s cannot be indexed with %c", nm.c_str (), type[0]);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
153 }
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
154 }
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
155 break;
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
156
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
157 default:
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
158 panic_impossible ();
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
159 }
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
160
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
161 return retval;
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
162 }
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
163
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
164 template <class T>
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
165 void
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
166 octave_base_sparse<T>::assign (const octave_value_list& idx, const T& rhs)
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
167 {
10512
aac9f4265048 rewrite sparse indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 10490
diff changeset
168
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
169 octave_idx_type len = idx.length ();
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
170
10512
aac9f4265048 rewrite sparse indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 10490
diff changeset
171 switch (len)
aac9f4265048 rewrite sparse indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 10490
diff changeset
172 {
aac9f4265048 rewrite sparse indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 10490
diff changeset
173 case 1:
aac9f4265048 rewrite sparse indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 10490
diff changeset
174 {
aac9f4265048 rewrite sparse indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 10490
diff changeset
175 idx_vector i = idx (0).index_vector ();
aac9f4265048 rewrite sparse indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 10490
diff changeset
176
aac9f4265048 rewrite sparse indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 10490
diff changeset
177 if (! error_state)
aac9f4265048 rewrite sparse indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 10490
diff changeset
178 matrix.assign (i, rhs);
aac9f4265048 rewrite sparse indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 10490
diff changeset
179
aac9f4265048 rewrite sparse indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 10490
diff changeset
180 break;
aac9f4265048 rewrite sparse indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 10490
diff changeset
181 }
aac9f4265048 rewrite sparse indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 10490
diff changeset
182
aac9f4265048 rewrite sparse indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 10490
diff changeset
183 case 2:
aac9f4265048 rewrite sparse indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 10490
diff changeset
184 {
aac9f4265048 rewrite sparse indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 10490
diff changeset
185 idx_vector i = idx (0).index_vector ();
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
186
10512
aac9f4265048 rewrite sparse indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 10490
diff changeset
187 if (! error_state)
aac9f4265048 rewrite sparse indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 10490
diff changeset
188 {
aac9f4265048 rewrite sparse indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 10490
diff changeset
189 idx_vector j = idx (1).index_vector ();
aac9f4265048 rewrite sparse indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 10490
diff changeset
190
aac9f4265048 rewrite sparse indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 10490
diff changeset
191 if (! error_state)
aac9f4265048 rewrite sparse indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 10490
diff changeset
192 matrix.assign (i, j, rhs);
aac9f4265048 rewrite sparse indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 10490
diff changeset
193 }
aac9f4265048 rewrite sparse indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 10490
diff changeset
194
aac9f4265048 rewrite sparse indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 10490
diff changeset
195 break;
aac9f4265048 rewrite sparse indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 10490
diff changeset
196 }
aac9f4265048 rewrite sparse indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 10490
diff changeset
197
aac9f4265048 rewrite sparse indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 10490
diff changeset
198 default:
aac9f4265048 rewrite sparse indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 10490
diff changeset
199 error ("sparse indexing needs 1 or 2 indices");
aac9f4265048 rewrite sparse indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 10490
diff changeset
200 }
aac9f4265048 rewrite sparse indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 10490
diff changeset
201
5322
22994a5730f9 [project @ 2005-04-29 13:04:24 by dbateman]
dbateman
parents: 5307
diff changeset
202
22994a5730f9 [project @ 2005-04-29 13:04:24 by dbateman]
dbateman
parents: 5307
diff changeset
203 // Invalidate matrix type.
22994a5730f9 [project @ 2005-04-29 13:04:24 by dbateman]
dbateman
parents: 5307
diff changeset
204 typ.invalidate_type ();
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
205 }
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
206
8150
283989f2da9b make null assignment matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 7644
diff changeset
207 template <class MT>
283989f2da9b make null assignment matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 7644
diff changeset
208 void
283989f2da9b make null assignment matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 7644
diff changeset
209 octave_base_sparse<MT>::delete_elements (const octave_value_list& idx)
283989f2da9b make null assignment matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 7644
diff changeset
210 {
283989f2da9b make null assignment matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 7644
diff changeset
211 octave_idx_type len = idx.length ();
283989f2da9b make null assignment matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 7644
diff changeset
212
10490
fdccd69d26bd rewrite sparse null assignment (part 2)
Jaroslav Hajek <highegg@gmail.com>
parents: 10421
diff changeset
213 switch (len)
fdccd69d26bd rewrite sparse null assignment (part 2)
Jaroslav Hajek <highegg@gmail.com>
parents: 10421
diff changeset
214 {
fdccd69d26bd rewrite sparse null assignment (part 2)
Jaroslav Hajek <highegg@gmail.com>
parents: 10421
diff changeset
215 case 1:
fdccd69d26bd rewrite sparse null assignment (part 2)
Jaroslav Hajek <highegg@gmail.com>
parents: 10421
diff changeset
216 {
fdccd69d26bd rewrite sparse null assignment (part 2)
Jaroslav Hajek <highegg@gmail.com>
parents: 10421
diff changeset
217 idx_vector i = idx (0).index_vector ();
fdccd69d26bd rewrite sparse null assignment (part 2)
Jaroslav Hajek <highegg@gmail.com>
parents: 10421
diff changeset
218
fdccd69d26bd rewrite sparse null assignment (part 2)
Jaroslav Hajek <highegg@gmail.com>
parents: 10421
diff changeset
219 if (! error_state)
fdccd69d26bd rewrite sparse null assignment (part 2)
Jaroslav Hajek <highegg@gmail.com>
parents: 10421
diff changeset
220 matrix.delete_elements (i);
fdccd69d26bd rewrite sparse null assignment (part 2)
Jaroslav Hajek <highegg@gmail.com>
parents: 10421
diff changeset
221
fdccd69d26bd rewrite sparse null assignment (part 2)
Jaroslav Hajek <highegg@gmail.com>
parents: 10421
diff changeset
222 break;
fdccd69d26bd rewrite sparse null assignment (part 2)
Jaroslav Hajek <highegg@gmail.com>
parents: 10421
diff changeset
223 }
8150
283989f2da9b make null assignment matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 7644
diff changeset
224
10490
fdccd69d26bd rewrite sparse null assignment (part 2)
Jaroslav Hajek <highegg@gmail.com>
parents: 10421
diff changeset
225 case 2:
fdccd69d26bd rewrite sparse null assignment (part 2)
Jaroslav Hajek <highegg@gmail.com>
parents: 10421
diff changeset
226 {
fdccd69d26bd rewrite sparse null assignment (part 2)
Jaroslav Hajek <highegg@gmail.com>
parents: 10421
diff changeset
227 idx_vector i = idx (0).index_vector ();
fdccd69d26bd rewrite sparse null assignment (part 2)
Jaroslav Hajek <highegg@gmail.com>
parents: 10421
diff changeset
228
fdccd69d26bd rewrite sparse null assignment (part 2)
Jaroslav Hajek <highegg@gmail.com>
parents: 10421
diff changeset
229 if (! error_state)
fdccd69d26bd rewrite sparse null assignment (part 2)
Jaroslav Hajek <highegg@gmail.com>
parents: 10421
diff changeset
230 {
fdccd69d26bd rewrite sparse null assignment (part 2)
Jaroslav Hajek <highegg@gmail.com>
parents: 10421
diff changeset
231 idx_vector j = idx (1).index_vector ();
8150
283989f2da9b make null assignment matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 7644
diff changeset
232
10490
fdccd69d26bd rewrite sparse null assignment (part 2)
Jaroslav Hajek <highegg@gmail.com>
parents: 10421
diff changeset
233 if (! error_state)
fdccd69d26bd rewrite sparse null assignment (part 2)
Jaroslav Hajek <highegg@gmail.com>
parents: 10421
diff changeset
234 matrix.delete_elements (i, j);
fdccd69d26bd rewrite sparse null assignment (part 2)
Jaroslav Hajek <highegg@gmail.com>
parents: 10421
diff changeset
235 }
fdccd69d26bd rewrite sparse null assignment (part 2)
Jaroslav Hajek <highegg@gmail.com>
parents: 10421
diff changeset
236
fdccd69d26bd rewrite sparse null assignment (part 2)
Jaroslav Hajek <highegg@gmail.com>
parents: 10421
diff changeset
237 break;
fdccd69d26bd rewrite sparse null assignment (part 2)
Jaroslav Hajek <highegg@gmail.com>
parents: 10421
diff changeset
238 }
fdccd69d26bd rewrite sparse null assignment (part 2)
Jaroslav Hajek <highegg@gmail.com>
parents: 10421
diff changeset
239
fdccd69d26bd rewrite sparse null assignment (part 2)
Jaroslav Hajek <highegg@gmail.com>
parents: 10421
diff changeset
240 default:
fdccd69d26bd rewrite sparse null assignment (part 2)
Jaroslav Hajek <highegg@gmail.com>
parents: 10421
diff changeset
241 error ("sparse indexing needs 1 or 2 indices");
fdccd69d26bd rewrite sparse null assignment (part 2)
Jaroslav Hajek <highegg@gmail.com>
parents: 10421
diff changeset
242 }
8150
283989f2da9b make null assignment matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 7644
diff changeset
243
283989f2da9b make null assignment matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 7644
diff changeset
244 // Invalidate the matrix type
283989f2da9b make null assignment matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 7644
diff changeset
245 typ.invalidate_type ();
283989f2da9b make null assignment matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 7644
diff changeset
246 }
283989f2da9b make null assignment matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents: 7644
diff changeset
247
5731
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5604
diff changeset
248 template <class T>
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5604
diff changeset
249 octave_value
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5604
diff changeset
250 octave_base_sparse<T>::resize (const dim_vector& dv, bool) const
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5604
diff changeset
251 {
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5604
diff changeset
252 T retval (matrix);
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5604
diff changeset
253 retval.resize (dv);
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5604
diff changeset
254 return retval;
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe]
jwe
parents: 5604
diff changeset
255 }
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
256
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
257 template <class T>
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
258 bool
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
259 octave_base_sparse<T>::is_true (void) const
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
260 {
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
261 bool retval = false;
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
262 dim_vector dv = matrix.dims ();
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
263 octave_idx_type nel = dv.numel ();
10513
c5005bc2b7a9 implement working spalloc
Jaroslav Hajek <highegg@gmail.com>
parents: 10512
diff changeset
264 octave_idx_type nz = nnz ();
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
265
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
266 if (nz == nel && nel > 0)
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
267 {
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
268 T t1 (matrix.reshape (dim_vector (nel, 1)));
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
269
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
270 SparseBoolMatrix t2 = t1.all ();
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
271
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
272 retval = t2(0);
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
273 }
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
274
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
275 return retval;
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
276 }
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
277
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
278 template <class T>
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
279 bool
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
280 octave_base_sparse<T>::print_as_scalar (void) const
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
281 {
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
282 dim_vector dv = dims ();
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
283
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
284 return (dv.all_ones () || dv.any_zero ());
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
285 }
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
286
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
287 template <class T>
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
288 void
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
289 octave_base_sparse<T>::print (std::ostream& os, bool pr_as_read_syntax) const
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
290 {
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
291 print_raw (os, pr_as_read_syntax);
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
292 newline (os);
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
293 }
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
294
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
295 template <class T>
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
296 void
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
297 octave_base_sparse<T>::print_info (std::ostream& os,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
298 const std::string& prefix) const
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
299 {
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
300 matrix.print_info (os, prefix);
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
301 }
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
302
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
303 template <class T>
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
304 void
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
305 octave_base_sparse<T>::print_raw (std::ostream& os,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
306 bool pr_as_read_syntax) const
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
307 {
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
308 octave_idx_type nr = matrix.rows ();
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
309 octave_idx_type nc = matrix.cols ();
5604
2857357f9d3c [project @ 2006-01-31 18:22:59 by jwe]
jwe
parents: 5539
diff changeset
310 octave_idx_type nz = nnz ();
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
311
5775
ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe]
jwe
parents: 5731
diff changeset
312 // FIXME -- this should probably all be handled by a
5355
cf44c749ba52 [project @ 2005-05-18 11:43:37 by jwe]
jwe
parents: 5322
diff changeset
313 // separate octave_print_internal function that can handle format
cf44c749ba52 [project @ 2005-05-18 11:43:37 by jwe]
jwe
parents: 5322
diff changeset
314 // compact, loose, etc.
cf44c749ba52 [project @ 2005-05-18 11:43:37 by jwe]
jwe
parents: 5322
diff changeset
315
cf44c749ba52 [project @ 2005-05-18 11:43:37 by jwe]
jwe
parents: 5322
diff changeset
316 os << "Compressed Column Sparse (rows = " << nr
cf44c749ba52 [project @ 2005-05-18 11:43:37 by jwe]
jwe
parents: 5322
diff changeset
317 << ", cols = " << nc
7644
91d7440211e7 display percentage of elements that are nonzero when printing sparse matrices
John W. Eaton <jwe@octave.org>
parents: 7017
diff changeset
318 << ", nnz = " << nz;
91d7440211e7 display percentage of elements that are nonzero when printing sparse matrices
John W. Eaton <jwe@octave.org>
parents: 7017
diff changeset
319
91d7440211e7 display percentage of elements that are nonzero when printing sparse matrices
John W. Eaton <jwe@octave.org>
parents: 7017
diff changeset
320 double dnel = matrix.numel ();
91d7440211e7 display percentage of elements that are nonzero when printing sparse matrices
John W. Eaton <jwe@octave.org>
parents: 7017
diff changeset
321
91d7440211e7 display percentage of elements that are nonzero when printing sparse matrices
John W. Eaton <jwe@octave.org>
parents: 7017
diff changeset
322 if (dnel > 0)
8848
7557cf34ffcd ov-base-sparse.cc (octave_base_sparse<T>::print_raw): remove extra ")\n" from output
John W. Eaton <jwe@octave.org>
parents: 8676
diff changeset
323 os << " [" << std::setprecision (2) << (nz / dnel * 100) << "%]";
7644
91d7440211e7 display percentage of elements that are nonzero when printing sparse matrices
John W. Eaton <jwe@octave.org>
parents: 7017
diff changeset
324
91d7440211e7 display percentage of elements that are nonzero when printing sparse matrices
John W. Eaton <jwe@octave.org>
parents: 7017
diff changeset
325 os << ")\n";
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
326
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
327 // add one to the printed indices to go from
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
328 // zero-based to one-based arrays
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
329
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
330 if (nz != 0)
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
331 {
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
332 for (octave_idx_type j = 0; j < nc; j++)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
333 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
334 octave_quit ();
5355
cf44c749ba52 [project @ 2005-05-18 11:43:37 by jwe]
jwe
parents: 5322
diff changeset
335
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
336 // FIXME -- is there an easy way to get the max row
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
337 // and column indices so we can set the width appropriately
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
338 // and line up the columns here? Similarly, we should look
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
339 // at all the nonzero values and display them with the same
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
340 // formatting rules that apply to columns of a matrix.
5355
cf44c749ba52 [project @ 2005-05-18 11:43:37 by jwe]
jwe
parents: 5322
diff changeset
341
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
342 for (octave_idx_type i = matrix.cidx(j); i < matrix.cidx(j+1); i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
343 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
344 os << "\n";
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
345 os << " (" << matrix.ridx(i)+1 <<
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
346 ", " << j+1 << ") -> ";
5355
cf44c749ba52 [project @ 2005-05-18 11:43:37 by jwe]
jwe
parents: 5322
diff changeset
347
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
348 octave_print_internal (os, matrix.data(i), pr_as_read_syntax);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
349 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
350 }
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
351 }
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
352 }
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
353
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
354 template <class T>
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
355 bool
6974
9e32bb109980 [project @ 2007-10-08 11:06:47 by jwe]
jwe
parents: 5958
diff changeset
356 octave_base_sparse<T>::save_ascii (std::ostream& os)
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
357 {
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
358 dim_vector dv = this->dims ();
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
359
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
360 // Ensure that additional memory is deallocated
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
361 matrix.maybe_compress ();
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
362
5604
2857357f9d3c [project @ 2006-01-31 18:22:59 by jwe]
jwe
parents: 5539
diff changeset
363 os << "# nnz: " << nzmax () << "\n";
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
364 os << "# rows: " << dv (0) << "\n";
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
365 os << "# columns: " << dv (1) << "\n";
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
366
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
367 os << this->matrix;
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
368
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
369 return true;
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
370 }
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
371
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
372 template <class T>
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
373 bool
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
374 octave_base_sparse<T>::load_ascii (std::istream& is)
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
375 {
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
376 octave_idx_type nz = 0;
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
377 octave_idx_type nr = 0;
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5164
diff changeset
378 octave_idx_type nc = 0;
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
379 bool success = true;
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
380
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
381 if (extract_keyword (is, "nnz", nz, true) &&
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
382 extract_keyword (is, "rows", nr, true) &&
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
383 extract_keyword (is, "columns", nc, true))
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
384 {
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
385 T tmp (nr, nc, nz);
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
386
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
387 is >> tmp;
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
388
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
389 if (!is)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
390 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
391 error ("load: failed to load matrix constant");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
392 success = false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
393 }
5164
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
394
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
395 matrix = tmp;
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
396 }
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
397 else
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
398 {
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
399 error ("load: failed to extract number of rows and columns");
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
400 success = false;
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
401 }
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
402
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
403 return success;
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
404 }
57077d0ddc8e [project @ 2005-02-25 19:55:24 by jwe]
jwe
parents:
diff changeset
405
9813
8fa32b527d9a improve & partially revert previous change
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
406 template <class T>
8fa32b527d9a improve & partially revert previous change
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
407 octave_value
8fa32b527d9a improve & partially revert previous change
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
408 octave_base_sparse<T>::map (octave_base_value::unary_mapper_t umap) const
8fa32b527d9a improve & partially revert previous change
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
409 {
8fa32b527d9a improve & partially revert previous change
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
410 // Try the map on the dense value.
8fa32b527d9a improve & partially revert previous change
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
411 octave_value retval = this->full_value ().map (umap);
8fa32b527d9a improve & partially revert previous change
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
412
8fa32b527d9a improve & partially revert previous change
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
413 // Sparsify the result if possible.
8fa32b527d9a improve & partially revert previous change
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
414 // FIXME: intentionally skip this step for string mappers. Is this wanted?
8fa32b527d9a improve & partially revert previous change
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
415 if (umap >= umap_xisalnum && umap <= umap_xtoupper)
8fa32b527d9a improve & partially revert previous change
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
416 return retval;
8fa32b527d9a improve & partially revert previous change
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
417
8fa32b527d9a improve & partially revert previous change
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
418 switch (retval.builtin_type ())
8fa32b527d9a improve & partially revert previous change
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
419 {
8fa32b527d9a improve & partially revert previous change
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
420 case btyp_double:
8fa32b527d9a improve & partially revert previous change
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
421 retval = retval.sparse_matrix_value ();
8fa32b527d9a improve & partially revert previous change
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
422 break;
8fa32b527d9a improve & partially revert previous change
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
423 case btyp_complex:
8fa32b527d9a improve & partially revert previous change
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
424 retval = retval.sparse_complex_matrix_value ();
8fa32b527d9a improve & partially revert previous change
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
425 break;
8fa32b527d9a improve & partially revert previous change
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
426 case btyp_bool:
8fa32b527d9a improve & partially revert previous change
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
427 retval = retval.sparse_bool_matrix_value ();
8fa32b527d9a improve & partially revert previous change
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
428 break;
8fa32b527d9a improve & partially revert previous change
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
429 default:
8fa32b527d9a improve & partially revert previous change
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
430 break;
8fa32b527d9a improve & partially revert previous change
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
431 }
8fa32b527d9a improve & partially revert previous change
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
432
8fa32b527d9a improve & partially revert previous change
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
433 return retval;
8fa32b527d9a improve & partially revert previous change
Jaroslav Hajek <highegg@gmail.com>
parents: 8920
diff changeset
434 }