Mercurial > octave-nkf

annotate liboctave/CmplxQR.h @ 8950:d865363208d6

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
include <iosfwd> instead of <iostream> in header files
author John W. Eaton <jwe@octave.org>
date Tue, 10 Mar 2009 13:55:52 -0400
parents c86718093c1b
children 7918eb15040c
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
457
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe]
jwe
parents:
diff changeset
1 /*
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe]
jwe
parents:
diff changeset
2
7017
a1dbe9d80eee [project @ 2007-10-12 21:27:11 by jwe]
jwe
parents: 7016
diff changeset
3 Copyright (C) 1994, 1995, 1996, 1997, 2000, 2002, 2004, 2005, 2006,
a1dbe9d80eee [project @ 2007-10-12 21:27:11 by jwe]
jwe
parents: 7016
diff changeset
4 2007 John W. Eaton
8547
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7700
diff changeset
5 Copyright (C) 2008, 2009 Jaroslav Hajek
457
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe]
jwe
parents:
diff changeset
6
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe]
jwe
parents:
diff changeset
7 This file is part of Octave.
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe]
jwe
parents:
diff changeset
8
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe]
jwe
parents:
diff changeset
9 Octave is free software; you can redistribute it and/or modify it
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe]
jwe
parents:
diff changeset
10 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: 6108
diff changeset
11 Free Software Foundation; either version 3 of the License, or (at your
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe]
jwe
parents: 6108
diff changeset
12 option) any later version.
457
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe]
jwe
parents:
diff changeset
13
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe]
jwe
parents:
diff changeset
14 Octave is distributed in the hope that it will be useful, but WITHOUT
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe]
jwe
parents:
diff changeset
15 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe]
jwe
parents:
diff changeset
16 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe]
jwe
parents:
diff changeset
17 for more details.
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe]
jwe
parents:
diff changeset
18
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe]
jwe
parents:
diff changeset
19 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: 6108
diff changeset
20 along with Octave; see the file COPYING. If not, see
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe]
jwe
parents: 6108
diff changeset
21 <http://www.gnu.org/licenses/>.
457
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe]
jwe
parents:
diff changeset
22
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe]
jwe
parents:
diff changeset
23 */
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe]
jwe
parents:
diff changeset
24
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe]
jwe
parents:
diff changeset
25 #if !defined (octave_ComplexQR_h)
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe]
jwe
parents:
diff changeset
26 #define octave_ComplexQR_h 1
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe]
jwe
parents:
diff changeset
27
8950
d865363208d6 include <iosfwd> instead of <iostream> in header files
John W. Eaton <jwe@octave.org>
parents: 8597
diff changeset
28 #include <iosfwd>
457
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe]
jwe
parents:
diff changeset
29
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe]
jwe
parents:
diff changeset
30 #include "CMatrix.h"
7553
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7017
diff changeset
31 #include "CColVector.h"
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7017
diff changeset
32 #include "CRowVector.h"
539
5ec10a984241 [project @ 1994-07-21 22:40:04 by jwe]
jwe
parents: 457
diff changeset
33 #include "dbleQR.h"
457
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe]
jwe
parents:
diff changeset
34
7553
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7017
diff changeset
35
1881
950825cea083 [project @ 1996-02-05 18:07:21 by jwe]
jwe
parents: 1528
diff changeset
36 class
6108
143b556ce725 [project @ 2006-10-27 01:45:54 by jwe]
jwe
parents: 5307
diff changeset
37 OCTAVE_API
1881
950825cea083 [project @ 1996-02-05 18:07:21 by jwe]
jwe
parents: 1528
diff changeset
38 ComplexQR
457
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe]
jwe
parents:
diff changeset
39 {
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe]
jwe
parents:
diff changeset
40 public:
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe]
jwe
parents:
diff changeset
41
1927
e379c781ae7e [project @ 1996-02-11 21:39:27 by jwe]
jwe
parents: 1921
diff changeset
42 ComplexQR (void) : q (), r () { }
457
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe]
jwe
parents:
diff changeset
43
2763
d9d00d7e271e [project @ 1997-03-01 02:14:33 by jwe]
jwe
parents: 1993
diff changeset
44 ComplexQR (const ComplexMatrix&, QR::type = QR::std);
457
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe]
jwe
parents:
diff changeset
45
7553
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7017
diff changeset
46 ComplexQR (const ComplexMatrix& q, const ComplexMatrix& r);
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7017
diff changeset
47
1881
950825cea083 [project @ 1996-02-05 18:07:21 by jwe]
jwe
parents: 1528
diff changeset
48 ComplexQR (const ComplexQR& a) : q (a.q), r (a.r) { }
457
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe]
jwe
parents:
diff changeset
49
1528
dc527156c38c [project @ 1995-10-05 01:44:18 by jwe]
jwe
parents: 1315
diff changeset
50 ComplexQR& operator = (const ComplexQR& a)
dc527156c38c [project @ 1995-10-05 01:44:18 by jwe]
jwe
parents: 1315
diff changeset
51 {
1881
950825cea083 [project @ 1996-02-05 18:07:21 by jwe]
jwe
parents: 1528
diff changeset
52 if (this != &a)
950825cea083 [project @ 1996-02-05 18:07:21 by jwe]
jwe
parents: 1528
diff changeset
53 {
950825cea083 [project @ 1996-02-05 18:07:21 by jwe]
jwe
parents: 1528
diff changeset
54 q = a.q;
950825cea083 [project @ 1996-02-05 18:07:21 by jwe]
jwe
parents: 1528
diff changeset
55 r = a.r;
950825cea083 [project @ 1996-02-05 18:07:21 by jwe]
jwe
parents: 1528
diff changeset
56 }
1528
dc527156c38c [project @ 1995-10-05 01:44:18 by jwe]
jwe
parents: 1315
diff changeset
57 return *this;
dc527156c38c [project @ 1995-10-05 01:44:18 by jwe]
jwe
parents: 1315
diff changeset
58 }
dc527156c38c [project @ 1995-10-05 01:44:18 by jwe]
jwe
parents: 1315
diff changeset
59
1927
e379c781ae7e [project @ 1996-02-11 21:39:27 by jwe]
jwe
parents: 1921
diff changeset
60 ~ComplexQR (void) { }
1921
ce0db0ca0729 [project @ 1996-02-11 02:31:58 by jwe]
jwe
parents: 1881
diff changeset
61
2763
d9d00d7e271e [project @ 1997-03-01 02:14:33 by jwe]
jwe
parents: 1993
diff changeset
62 void init (const ComplexMatrix&, QR::type = QR::std);
d9d00d7e271e [project @ 1997-03-01 02:14:33 by jwe]
jwe
parents: 1993
diff changeset
63
1528
dc527156c38c [project @ 1995-10-05 01:44:18 by jwe]
jwe
parents: 1315
diff changeset
64 ComplexMatrix Q (void) const { return q; }
2763
d9d00d7e271e [project @ 1997-03-01 02:14:33 by jwe]
jwe
parents: 1993
diff changeset
65
1528
dc527156c38c [project @ 1995-10-05 01:44:18 by jwe]
jwe
parents: 1315
diff changeset
66 ComplexMatrix R (void) const { return r; }
457
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe]
jwe
parents:
diff changeset
67
8562
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
68 QR::type get_type (void) const;
8547
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7700
diff changeset
69
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7700
diff changeset
70 void update (const ComplexColumnVector& u, const ComplexColumnVector& v);
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7700
diff changeset
71
7553
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7017
diff changeset
72 void update (const ComplexMatrix& u, const ComplexMatrix& v);
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7017
diff changeset
73
8547
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7700
diff changeset
74 void insert_col (const ComplexColumnVector& u, octave_idx_type j);
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7700
diff changeset
75
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7700
diff changeset
76 void insert_col (const ComplexMatrix& u, const Array<octave_idx_type>& j);
7553
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7017
diff changeset
77
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7017
diff changeset
78 void delete_col (octave_idx_type j);
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7017
diff changeset
79
8547
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7700
diff changeset
80 void delete_col (const Array<octave_idx_type>& j);
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7700
diff changeset
81
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7700
diff changeset
82 void insert_row (const ComplexRowVector& u, octave_idx_type j);
7553
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7017
diff changeset
83
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7017
diff changeset
84 void delete_row (octave_idx_type j);
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7017
diff changeset
85
7700
efccca5f2ad7 more QR & Cholesky updating functions
Jaroslav Hajek <highegg@gmail.com>
parents: 7554
diff changeset
86 void shift_cols (octave_idx_type i, octave_idx_type j);
efccca5f2ad7 more QR & Cholesky updating functions
Jaroslav Hajek <highegg@gmail.com>
parents: 7554
diff changeset
87
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
88 friend std::ostream& operator << (std::ostream&, const ComplexQR&);
457
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe]
jwe
parents:
diff changeset
89
539
5ec10a984241 [project @ 1994-07-21 22:40:04 by jwe]
jwe
parents: 457
diff changeset
90 protected:
457
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe]
jwe
parents:
diff changeset
91
8597
c86718093c1b improve & fix QR classes
Jaroslav Hajek <highegg@gmail.com>
parents: 8562
diff changeset
92 void form (octave_idx_type n, ComplexMatrix& afact,
c86718093c1b improve & fix QR classes
Jaroslav Hajek <highegg@gmail.com>
parents: 8562
diff changeset
93 Complex *tau, QR::type qr_type);
c86718093c1b improve & fix QR classes
Jaroslav Hajek <highegg@gmail.com>
parents: 8562
diff changeset
94
457
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe]
jwe
parents:
diff changeset
95 ComplexMatrix q;
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe]
jwe
parents:
diff changeset
96 ComplexMatrix r;
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe]
jwe
parents:
diff changeset
97 };
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe]
jwe
parents:
diff changeset
98
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe]
jwe
parents:
diff changeset
99 #endif
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe]
jwe
parents:
diff changeset
100
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe]
jwe
parents:
diff changeset
101 /*
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe]
jwe
parents:
diff changeset
102 ;;; Local Variables: ***
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe]
jwe
parents:
diff changeset
103 ;;; mode: C++ ***
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe]
jwe
parents:
diff changeset
104 ;;; End: ***
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe]
jwe
parents:
diff changeset
105 */