octave: liboctave/numeric/sparse-chol.cc annotate

annotate liboctave/numeric/sparse-chol.cc @ 22317:6ca3acf5fad8

move some new numeric classes to namespace octave::math * aepbalance.cc, aepbalance.h, chol.cc, chol.h, gepbalance.cc, gepbalance.h, hess.cc, hess.h, lu.cc, lu.h, qr.cc, qr.h, qrp.cc, qrp.h, schur.cc, schur.h, sparse-chol.cc, sparse-chol.h, sparse-dmsolve.cc,sparse-lu.cc, sparse-lu.h, sparse-qr.cc, sparse-qr.h, svd.cc, svd.h: Move classes to namespace octave::math. * __luinc__.cc, __qp__.cc, balance.cc, hess.cc, lu.cc, qz.cc, schur.cc, sqrtm.cc, svd.cc, chol.cc, dmperm.cc, qr.cc, lex.h, CMatrix.cc, CSparse.cc, dMatrix.cc, dSparse.cc, fCMatrix.cc, fMatrix.cc, eigs-base.cc, oct-norm.cc: Update for new namespaces.

author	John W. Eaton <jwe@octave.org>
date	Tue, 16 Aug 2016 15:48:22 -0400
parents	5417dad26a25
children	bac0d6f07a3e

rev	line source
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	1 /*
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	2
21177 a10f60e13243 style fixes in liboctave/numeric directory John W. Eaton <jwe@octave.org> parents: 21145 diff changeset	3 Copyright (C) 2016 John W. Eaton
19697 4197fc428c7d maint: Update copyright notices for 2015. John W. Eaton <jwe@octave.org> parents: 19139 diff changeset	4 Copyright (C) 2005-2015 David Bateman
11523 fd0a3ac60b0e update copyright notices John W. Eaton <jwe@octave.org> parents: 10314 diff changeset	5 Copyright (C) 1998-2005 Andy Adler
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6482 diff changeset	6
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6482 diff changeset	7 This file is part of Octave.
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	8
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	9 Octave is free software; you can redistribute it and/or modify it
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman 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: 6482 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: 6482 diff changeset	12 option) any later version.
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	13
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	14 Octave is distributed in the hope that it will be useful, but WITHOUT
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	15 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	16 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	17 for more details.
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	18
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman 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: 6482 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: 6482 diff changeset	21 <http://www.gnu.org/licenses/>.
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	22
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	23 */
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	24
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21691 diff changeset	25 #if defined (HAVE_CONFIG_H)
21301 40de9f8f23a6 Use '#include "config.h"' rather than <config.h>. Rik <rik@octave.org> parents: 21229 diff changeset	26 # include "config.h"
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	27 #endif
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	28
21145 307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	29 #include "sparse-chol.h"
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	30 #include "sparse-util.h"
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	31 #include "lo-error.h"
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	32 #include "oct-sparse.h"
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	33 #include "oct-spparms.h"
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	34 #include "quit.h"
5785 6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5760 diff changeset	35 #include "MatrixType.h"
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	36
22317 6ca3acf5fad8 move some new numeric classes to namespace octave::math John W. Eaton <jwe@octave.org> parents: 22242 diff changeset	37 namespace octave
6ca3acf5fad8 move some new numeric classes to namespace octave::math John W. Eaton <jwe@octave.org> parents: 22242 diff changeset	38 {
6ca3acf5fad8 move some new numeric classes to namespace octave::math John W. Eaton <jwe@octave.org> parents: 22242 diff changeset	39 namespace math
6ca3acf5fad8 move some new numeric classes to namespace octave::math John W. Eaton <jwe@octave.org> parents: 22242 diff changeset	40 {
6ca3acf5fad8 move some new numeric classes to namespace octave::math John W. Eaton <jwe@octave.org> parents: 22242 diff changeset	41
21145 307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	42 template <typename chol_type>
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	43 class sparse_chol<chol_type>::sparse_chol_rep
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	44 {
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	45 public:
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	46
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	47 sparse_chol_rep (void)
21207 945695cafd2b allow build to succeed with missing dependencies John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	48 : count (1), is_pd (false), minor_p (0), perms (), cond (0)
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21691 diff changeset	49 #if defined (HAVE_CHOLMOD)
21207 945695cafd2b allow build to succeed with missing dependencies John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	50 , Lsparse (0), Common ()
21145 307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	51 #endif
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	52 { }
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	53
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	54 sparse_chol_rep (const chol_type& a, bool natural, bool force)
21207 945695cafd2b allow build to succeed with missing dependencies John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	55 : count (1), is_pd (false), minor_p (0), perms (), cond (0)
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21691 diff changeset	56 #if defined (HAVE_CHOLMOD)
21207 945695cafd2b allow build to succeed with missing dependencies John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	57 , Lsparse (0), Common ()
21145 307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	58 #endif
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	59 {
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	60 init (a, natural, force);
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	61 }
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	62
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	63 sparse_chol_rep (const chol_type& a, octave_idx_type& info,
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	64 bool natural, bool force)
21207 945695cafd2b allow build to succeed with missing dependencies John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	65 : count (1), is_pd (false), minor_p (0), perms (), cond (0)
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21691 diff changeset	66 #if defined (HAVE_CHOLMOD)
21207 945695cafd2b allow build to succeed with missing dependencies John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	67 , Lsparse (0), Common ()
21145 307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	68 #endif
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	69 {
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	70 info = init (a, natural, force);
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	71 }
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	72
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	73 ~sparse_chol_rep (void)
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	74 {
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21691 diff changeset	75 #if defined (HAVE_CHOLMOD)
21584 ee1a009dd60f Fix memory leak using cholmod library (bug #47372). Rik <rik@octave.org> parents: 21324 diff changeset	76 if (Lsparse)
21145 307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	77 CHOLMOD_NAME (free_sparse) (&Lsparse, &Common);
21584 ee1a009dd60f Fix memory leak using cholmod library (bug #47372). Rik <rik@octave.org> parents: 21324 diff changeset	78
ee1a009dd60f Fix memory leak using cholmod library (bug #47372). Rik <rik@octave.org> parents: 21324 diff changeset	79 CHOLMOD_NAME(finish) (&Common);
21145 307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	80 #endif
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	81 }
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	82
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21691 diff changeset	83 #if defined (HAVE_CHOLMOD)
21145 307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	84 cholmod_sparse *L (void) const
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	85 {
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	86 return Lsparse;
21207 945695cafd2b allow build to succeed with missing dependencies John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	87 }
21145 307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	88 #endif
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	89
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	90 octave_idx_type P (void) const
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	91 {
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21691 diff changeset	92 #if defined (HAVE_CHOLMOD)
21145 307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	93 return (minor_p == static_cast<octave_idx_type>(Lsparse->ncol) ?
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	94 0 : minor_p + 1);
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	95 #else
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	96 return 0;
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	97 #endif
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	98 }
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	99
22229 22c2bd440544 chol: return permutation vector as row vector instead of column vector. Carnë Draug <carandraug@octave.org> parents: 21724 diff changeset	100 RowVector perm (void) const { return perms + 1; }
21145 307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	101
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	102 SparseMatrix Q (void) const;
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	103
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	104 bool is_positive_definite (void) const { return is_pd; }
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	105
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	106 double rcond (void) const { return cond; }
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	107
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	108 octave_refcount<int> count;
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	109
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	110 private:
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	111
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	112 bool is_pd;
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	113
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	114 octave_idx_type minor_p;
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	115
22229 22c2bd440544 chol: return permutation vector as row vector instead of column vector. Carnë Draug <carandraug@octave.org> parents: 21724 diff changeset	116 RowVector perms;
21145 307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	117
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	118 double cond;
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	119
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21691 diff changeset	120 #if defined (HAVE_CHOLMOD)
21145 307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	121 cholmod_sparse *Lsparse;
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	122
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	123 cholmod_common Common;
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	124
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	125 void drop_zeros (const cholmod_sparse *S);
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	126 #endif
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	127
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	128 octave_idx_type init (const chol_type& a, bool natural, bool force);
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	129
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	130 // No copying!
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	131
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	132 sparse_chol_rep (const sparse_chol_rep&);
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	133
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	134 sparse_chol_rep& operator = (const sparse_chol_rep&);
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	135 };
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	136
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21691 diff changeset	137 #if defined (HAVE_CHOLMOD)
21145 307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	138
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	139 // Can't use CHOLMOD_NAME(drop)(0.0, S, cm) because it doesn't treat
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	140 // complex matrices.
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	141
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	142 template <typename chol_type>
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	143 void
21145 307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	144 sparse_chol<chol_type>::sparse_chol_rep::drop_zeros (const cholmod_sparse *S)
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	145 {
5518 a9bd6c31751f [project @ 2005-10-29 04:26:38 by jwe] jwe parents: 5511 diff changeset	146 if (! S)
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	147 return;
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	148
21177 a10f60e13243 style fixes in liboctave/numeric directory John W. Eaton <jwe@octave.org> parents: 21145 diff changeset	149 octave_idx_type Sp = static_cast<octave_idx_type >(S->p);
a10f60e13243 style fixes in liboctave/numeric directory John W. Eaton <jwe@octave.org> parents: 21145 diff changeset	150 octave_idx_type Si = static_cast<octave_idx_type >(S->i);
a10f60e13243 style fixes in liboctave/numeric directory John W. Eaton <jwe@octave.org> parents: 21145 diff changeset	151 chol_elt Sx = static_cast<chol_elt >(S->x);
a10f60e13243 style fixes in liboctave/numeric directory John W. Eaton <jwe@octave.org> parents: 21145 diff changeset	152
a10f60e13243 style fixes in liboctave/numeric directory John W. Eaton <jwe@octave.org> parents: 21145 diff changeset	153 octave_idx_type pdest = 0;
a10f60e13243 style fixes in liboctave/numeric directory John W. Eaton <jwe@octave.org> parents: 21145 diff changeset	154 octave_idx_type ncol = S->ncol;
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	155
21177 a10f60e13243 style fixes in liboctave/numeric directory John W. Eaton <jwe@octave.org> parents: 21145 diff changeset	156 for (octave_idx_type k = 0; k < ncol; k++)
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	157 {
21177 a10f60e13243 style fixes in liboctave/numeric directory John W. Eaton <jwe@octave.org> parents: 21145 diff changeset	158 octave_idx_type p = Sp[k];
a10f60e13243 style fixes in liboctave/numeric directory John W. Eaton <jwe@octave.org> parents: 21145 diff changeset	159 octave_idx_type pend = Sp[k+1];
15018 3d8ace26c5b4 maint: Use Octave coding conventions for cuddled parentheses in liboctave/. Rik <rik@octave.org> parents: 14846 diff changeset	160 Sp[k] = pdest;
21177 a10f60e13243 style fixes in liboctave/numeric directory John W. Eaton <jwe@octave.org> parents: 21145 diff changeset	161
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	162 for (; p < pend; p++)
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	163 {
21177 a10f60e13243 style fixes in liboctave/numeric directory John W. Eaton <jwe@octave.org> parents: 21145 diff changeset	164 chol_elt sik = Sx[p];
a10f60e13243 style fixes in liboctave/numeric directory John W. Eaton <jwe@octave.org> parents: 21145 diff changeset	165
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	166 if (CHOLMOD_IS_NONZERO (sik))
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	167 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	168 if (p != pdest)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	169 {
15018 3d8ace26c5b4 maint: Use Octave coding conventions for cuddled parentheses in liboctave/. Rik <rik@octave.org> parents: 14846 diff changeset	170 Si[pdest] = Si[p];
3d8ace26c5b4 maint: Use Octave coding conventions for cuddled parentheses in liboctave/. Rik <rik@octave.org> parents: 14846 diff changeset	171 Sx[pdest] = sik;
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	172 }
21177 a10f60e13243 style fixes in liboctave/numeric directory John W. Eaton <jwe@octave.org> parents: 21145 diff changeset	173
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	174 pdest++;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	175 }
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	176 }
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	177 }
21177 a10f60e13243 style fixes in liboctave/numeric directory John W. Eaton <jwe@octave.org> parents: 21145 diff changeset	178
15018 3d8ace26c5b4 maint: Use Octave coding conventions for cuddled parentheses in liboctave/. Rik <rik@octave.org> parents: 14846 diff changeset	179 Sp[ncol] = pdest;
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	180 }
21145 307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	181
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	182 // Must provide a specialization for this function.
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	183 template <typename T>
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	184 int
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	185 get_xtype (void);
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	186
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	187 template <>
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	188 inline int
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	189 get_xtype<double> (void)
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	190 {
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	191 return CHOLMOD_REAL;
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	192 }
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	193
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	194 template <>
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	195 inline int
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	196 get_xtype<Complex> (void)
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	197 {
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	198 return CHOLMOD_COMPLEX;
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	199 }
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	200
5511 e67d027ff4e3 [project @ 2005-10-26 21:13:56 by dbateman] dbateman parents: 5506 diff changeset	201 #endif
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	202
21145 307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	203 template <typename chol_type>
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	204 octave_idx_type
21145 307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	205 sparse_chol<chol_type>::sparse_chol_rep::init (const chol_type& a,
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	206 bool natural, bool force)
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	207 {
5648 69a4f320d95a [project @ 2006-03-08 20:17:37 by dbateman] dbateman parents: 5604 diff changeset	208 volatile octave_idx_type info = 0;
15264 94cdf82d4a0c don't overload meaning of info in Sparse Cholesky factorization functions John W. Eaton <jwe@octave.org> parents: 15185 diff changeset	209
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21691 diff changeset	210 #if defined (HAVE_CHOLMOD)
21177 a10f60e13243 style fixes in liboctave/numeric directory John W. Eaton <jwe@octave.org> parents: 21145 diff changeset	211
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	212 octave_idx_type a_nr = a.rows ();
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	213 octave_idx_type a_nc = a.cols ();
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	214
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	215 if (a_nr != a_nc)
21145 307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	216 (*current_liboctave_error_handler) ("sparse_chol requires square matrix");
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	217
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	218 cholmod_common *cm = &Common;
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	219
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	220 // Setup initial parameters
21177 a10f60e13243 style fixes in liboctave/numeric directory John W. Eaton <jwe@octave.org> parents: 21145 diff changeset	221
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	222 CHOLMOD_NAME(start) (cm);
5518 a9bd6c31751f [project @ 2005-10-29 04:26:38 by jwe] jwe parents: 5511 diff changeset	223 cm->prefer_zomplex = false;
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	224
5893 d73ffe42f2c8 [project @ 2006-07-16 07:48:19 by jwe] jwe parents: 5785 diff changeset	225 double spu = octave_sparse_params::get_key ("spumoni");
21177 a10f60e13243 style fixes in liboctave/numeric directory John W. Eaton <jwe@octave.org> parents: 21145 diff changeset	226
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	227 if (spu == 0.)
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	228 {
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	229 cm->print = -1;
19139 afd6179d2616 allow building with new version of SuiteSparse (bug #43063) John W. Eaton <jwe@octave.org> parents: 17744 diff changeset	230 SUITESPARSE_ASSIGN_FPTR (printf_func, cm->print_function, 0);
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	231 }
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	232 else
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	233 {
5760 8d7162924bd3 [project @ 2006-04-14 04:01:37 by jwe] jwe parents: 5710 diff changeset	234 cm->print = static_cast<int> (spu) + 2;
19139 afd6179d2616 allow building with new version of SuiteSparse (bug #43063) John W. Eaton <jwe@octave.org> parents: 17744 diff changeset	235 SUITESPARSE_ASSIGN_FPTR (printf_func, cm->print_function, &SparseCholPrint);
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	236 }
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	237
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	238 cm->error_handler = &SparseCholError;
21177 a10f60e13243 style fixes in liboctave/numeric directory John W. Eaton <jwe@octave.org> parents: 21145 diff changeset	239
19139 afd6179d2616 allow building with new version of SuiteSparse (bug #43063) John W. Eaton <jwe@octave.org> parents: 17744 diff changeset	240 SUITESPARSE_ASSIGN_FPTR2 (divcomplex_func, cm->complex_divide, divcomplex);
afd6179d2616 allow building with new version of SuiteSparse (bug #43063) John W. Eaton <jwe@octave.org> parents: 17744 diff changeset	241 SUITESPARSE_ASSIGN_FPTR2 (hypot_func, cm->hypotenuse, hypot);
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	242
5518 a9bd6c31751f [project @ 2005-10-29 04:26:38 by jwe] jwe parents: 5511 diff changeset	243 cm->final_asis = false;
a9bd6c31751f [project @ 2005-10-29 04:26:38 by jwe] jwe parents: 5511 diff changeset	244 cm->final_super = false;
a9bd6c31751f [project @ 2005-10-29 04:26:38 by jwe] jwe parents: 5511 diff changeset	245 cm->final_ll = true;
a9bd6c31751f [project @ 2005-10-29 04:26:38 by jwe] jwe parents: 5511 diff changeset	246 cm->final_pack = true;
a9bd6c31751f [project @ 2005-10-29 04:26:38 by jwe] jwe parents: 5511 diff changeset	247 cm->final_monotonic = true;
a9bd6c31751f [project @ 2005-10-29 04:26:38 by jwe] jwe parents: 5511 diff changeset	248 cm->final_resymbol = false;
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	249
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	250 cholmod_sparse A;
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	251 cholmod_sparse *ac = &A;
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	252 double dummy;
21177 a10f60e13243 style fixes in liboctave/numeric directory John W. Eaton <jwe@octave.org> parents: 21145 diff changeset	253
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	254 ac->nrow = a_nr;
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	255 ac->ncol = a_nc;
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	256
14846 460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	257 ac->p = a.cidx ();
460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	258 ac->i = a.ridx ();
460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	259 ac->nzmax = a.nnz ();
5518 a9bd6c31751f [project @ 2005-10-29 04:26:38 by jwe] jwe parents: 5511 diff changeset	260 ac->packed = true;
a9bd6c31751f [project @ 2005-10-29 04:26:38 by jwe] jwe parents: 5511 diff changeset	261 ac->sorted = true;
a9bd6c31751f [project @ 2005-10-29 04:26:38 by jwe] jwe parents: 5511 diff changeset	262 ac->nz = 0;
21229 a83e7a384ee0 create and install a subset of config.h in octave-config.h John W. Eaton <jwe@octave.org> parents: 21207 diff changeset	263 #if defined (OCTAVE_ENABLE_64)
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	264 ac->itype = CHOLMOD_LONG;
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	265 #else
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	266 ac->itype = CHOLMOD_INT;
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	267 #endif
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	268 ac->dtype = CHOLMOD_DOUBLE;
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	269 ac->stype = 1;
21145 307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	270 ac->xtype = get_xtype<chol_elt> ();
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	271
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	272 if (a_nr < 1)
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	273 ac->x = &dummy;
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	274 else
14846 460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	275 ac->x = a.data ();
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	276
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	277 // use natural ordering if no q output parameter
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	278 if (natural)
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	279 {
21602 47c76e56a1de maint: Remove extra space between end of statement and semicolon. Rik <rik@octave.org> parents: 21584 diff changeset	280 cm->nmethods = 1;
47c76e56a1de maint: Remove extra space between end of statement and semicolon. Rik <rik@octave.org> parents: 21584 diff changeset	281 cm->method[0].ordering = CHOLMOD_NATURAL;
47c76e56a1de maint: Remove extra space between end of statement and semicolon. Rik <rik@octave.org> parents: 21584 diff changeset	282 cm->postorder = false;
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	283 }
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	284
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	285 cholmod_factor *Lfactor;
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	286 BEGIN_INTERRUPT_IMMEDIATELY_IN_FOREIGN_CODE;
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	287 Lfactor = CHOLMOD_NAME(analyze) (ac, cm);
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	288 CHOLMOD_NAME(factorize) (ac, Lfactor, cm);
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	289 END_INTERRUPT_IMMEDIATELY_IN_FOREIGN_CODE;
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	290
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	291 is_pd = cm->status == CHOLMOD_OK;
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	292 info = (is_pd ? 0 : cm->status);
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	293
15264 94cdf82d4a0c don't overload meaning of info in Sparse Cholesky factorization functions John W. Eaton <jwe@octave.org> parents: 15185 diff changeset	294 if (is_pd \|\| force)
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	295 {
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	296 BEGIN_INTERRUPT_IMMEDIATELY_IN_FOREIGN_CODE;
7637 2be056f03720 Fix fall back from sparse cholesky factorization to LU when matrix detected as not being positive definite David Bateman <dbateman@free.fr> parents: 7036 diff changeset	297 cond = CHOLMOD_NAME(rcond) (Lfactor, cm);
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	298 END_INTERRUPT_IMMEDIATELY_IN_FOREIGN_CODE;
7637 2be056f03720 Fix fall back from sparse cholesky factorization to LU when matrix detected as not being positive definite David Bateman <dbateman@free.fr> parents: 7036 diff changeset	299
2be056f03720 Fix fall back from sparse cholesky factorization to LU when matrix detected as not being positive definite David Bateman <dbateman@free.fr> parents: 7036 diff changeset	300 minor_p = Lfactor->minor;
2be056f03720 Fix fall back from sparse cholesky factorization to LU when matrix detected as not being positive definite David Bateman <dbateman@free.fr> parents: 7036 diff changeset	301
2be056f03720 Fix fall back from sparse cholesky factorization to LU when matrix detected as not being positive definite David Bateman <dbateman@free.fr> parents: 7036 diff changeset	302 BEGIN_INTERRUPT_IMMEDIATELY_IN_FOREIGN_CODE;
2be056f03720 Fix fall back from sparse cholesky factorization to LU when matrix detected as not being positive definite David Bateman <dbateman@free.fr> parents: 7036 diff changeset	303 Lsparse = CHOLMOD_NAME(factor_to_sparse) (Lfactor, cm);
2be056f03720 Fix fall back from sparse cholesky factorization to LU when matrix detected as not being positive definite David Bateman <dbateman@free.fr> parents: 7036 diff changeset	304 END_INTERRUPT_IMMEDIATELY_IN_FOREIGN_CODE;
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	305
7637 2be056f03720 Fix fall back from sparse cholesky factorization to LU when matrix detected as not being positive definite David Bateman <dbateman@free.fr> parents: 7036 diff changeset	306 if (minor_p > 0 && minor_p < a_nr)
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	307 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	308 size_t n1 = a_nr + 1;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	309 Lsparse->p = CHOLMOD_NAME(realloc) (minor_p+1,
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	310 sizeof(octave_idx_type),
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	311 Lsparse->p, &n1, cm);
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	312 BEGIN_INTERRUPT_IMMEDIATELY_IN_FOREIGN_CODE;
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	313 CHOLMOD_NAME(reallocate_sparse)
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	314 (static_cast<octave_idx_type *>(Lsparse->p)[minor_p], Lsparse, cm);
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	315 END_INTERRUPT_IMMEDIATELY_IN_FOREIGN_CODE;
21177 a10f60e13243 style fixes in liboctave/numeric directory John W. Eaton <jwe@octave.org> parents: 21145 diff changeset	316
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	317 Lsparse->ncol = minor_p;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	318 }
7637 2be056f03720 Fix fall back from sparse cholesky factorization to LU when matrix detected as not being positive definite David Bateman <dbateman@free.fr> parents: 7036 diff changeset	319
2be056f03720 Fix fall back from sparse cholesky factorization to LU when matrix detected as not being positive definite David Bateman <dbateman@free.fr> parents: 7036 diff changeset	320 drop_zeros (Lsparse);
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	321
7637 2be056f03720 Fix fall back from sparse cholesky factorization to LU when matrix detected as not being positive definite David Bateman <dbateman@free.fr> parents: 7036 diff changeset	322 if (! natural)
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	323 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	324 perms.resize (a_nr);
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	325 for (octave_idx_type i = 0; i < a_nr; i++)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	326 perms(i) = static_cast<octave_idx_type *>(Lfactor->Perm)[i];
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	327 }
21584 ee1a009dd60f Fix memory leak using cholmod library (bug #47372). Rik <rik@octave.org> parents: 21324 diff changeset	328 }
7637 2be056f03720 Fix fall back from sparse cholesky factorization to LU when matrix detected as not being positive definite David Bateman <dbateman@free.fr> parents: 7036 diff changeset	329
21584 ee1a009dd60f Fix memory leak using cholmod library (bug #47372). Rik <rik@octave.org> parents: 21324 diff changeset	330 // NAME used to prefix statistics report from print_common
ee1a009dd60f Fix memory leak using cholmod library (bug #47372). Rik <rik@octave.org> parents: 21324 diff changeset	331 static char blank_name[] = " ";
7637 2be056f03720 Fix fall back from sparse cholesky factorization to LU when matrix detected as not being positive definite David Bateman <dbateman@free.fr> parents: 7036 diff changeset	332
21584 ee1a009dd60f Fix memory leak using cholmod library (bug #47372). Rik <rik@octave.org> parents: 21324 diff changeset	333 BEGIN_INTERRUPT_IMMEDIATELY_IN_FOREIGN_CODE;
ee1a009dd60f Fix memory leak using cholmod library (bug #47372). Rik <rik@octave.org> parents: 21324 diff changeset	334 CHOLMOD_NAME(print_common) (blank_name, cm);
ee1a009dd60f Fix memory leak using cholmod library (bug #47372). Rik <rik@octave.org> parents: 21324 diff changeset	335 CHOLMOD_NAME(free_factor) (&Lfactor, cm);
ee1a009dd60f Fix memory leak using cholmod library (bug #47372). Rik <rik@octave.org> parents: 21324 diff changeset	336 END_INTERRUPT_IMMEDIATELY_IN_FOREIGN_CODE;
21109 bd1752782e56 Use err_disabled_feature, warn_disabled_feature throughout code base. Rik <rik@octave.org> parents: 20232 diff changeset	337
bd1752782e56 Use err_disabled_feature, warn_disabled_feature throughout code base. Rik <rik@octave.org> parents: 20232 diff changeset	338 return info;
bd1752782e56 Use err_disabled_feature, warn_disabled_feature throughout code base. Rik <rik@octave.org> parents: 20232 diff changeset	339
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	340 #else
21691 263d18409fdf Eliminate unused variable warnings for conditionally compiled code. John W. Eaton <jwe@octave.org> parents: 21602 diff changeset	341
263d18409fdf Eliminate unused variable warnings for conditionally compiled code. John W. Eaton <jwe@octave.org> parents: 21602 diff changeset	342 octave_unused_parameter (a);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code. John W. Eaton <jwe@octave.org> parents: 21602 diff changeset	343 octave_unused_parameter (natural);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code. John W. Eaton <jwe@octave.org> parents: 21602 diff changeset	344 octave_unused_parameter (force);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code. John W. Eaton <jwe@octave.org> parents: 21602 diff changeset	345
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	346 (*current_liboctave_error_handler)
21109 bd1752782e56 Use err_disabled_feature, warn_disabled_feature throughout code base. Rik <rik@octave.org> parents: 20232 diff changeset	347 ("support for CHOLMOD was unavailable or disabled when liboctave was built");
21691 263d18409fdf Eliminate unused variable warnings for conditionally compiled code. John W. Eaton <jwe@octave.org> parents: 21602 diff changeset	348
263d18409fdf Eliminate unused variable warnings for conditionally compiled code. John W. Eaton <jwe@octave.org> parents: 21602 diff changeset	349 return info;
263d18409fdf Eliminate unused variable warnings for conditionally compiled code. John W. Eaton <jwe@octave.org> parents: 21602 diff changeset	350
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	351 #endif
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	352 }
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	353
21145 307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	354 template <typename chol_type>
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	355 SparseMatrix
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	356 sparse_chol<chol_type>::sparse_chol_rep::Q (void) const
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	357 {
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21691 diff changeset	358 #if defined (HAVE_CHOLMOD)
21177 a10f60e13243 style fixes in liboctave/numeric directory John W. Eaton <jwe@octave.org> parents: 21145 diff changeset	359
21145 307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	360 octave_idx_type n = Lsparse->nrow;
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	361 SparseMatrix p (n, n, n);
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	362
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	363 for (octave_idx_type i = 0; i < n; i++)
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	364 {
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	365 p.xcidx (i) = i;
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	366 p.xridx (i) = static_cast<octave_idx_type>(perms (i));
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	367 p.xdata (i) = 1;
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	368 }
21177 a10f60e13243 style fixes in liboctave/numeric directory John W. Eaton <jwe@octave.org> parents: 21145 diff changeset	369
21145 307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	370 p.xcidx (n) = n;
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	371
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	372 return p;
21177 a10f60e13243 style fixes in liboctave/numeric directory John W. Eaton <jwe@octave.org> parents: 21145 diff changeset	373
21145 307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	374 #else
21177 a10f60e13243 style fixes in liboctave/numeric directory John W. Eaton <jwe@octave.org> parents: 21145 diff changeset	375
21145 307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	376 return SparseMatrix ();
21177 a10f60e13243 style fixes in liboctave/numeric directory John W. Eaton <jwe@octave.org> parents: 21145 diff changeset	377
21145 307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	378 #endif
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	379 }
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	380
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	381 template <typename chol_type>
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	382 sparse_chol<chol_type>::sparse_chol (void)
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	383 : rep (new typename sparse_chol<chol_type>::sparse_chol_rep ())
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	384 { }
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	385
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	386 template <typename chol_type>
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	387 sparse_chol<chol_type>::sparse_chol (const chol_type& a, bool natural,
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	388 bool force)
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	389 : rep (new typename
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	390 sparse_chol<chol_type>::sparse_chol_rep (a, natural, force))
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	391 { }
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	392
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	393 template <typename chol_type>
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	394 sparse_chol<chol_type>::sparse_chol (const chol_type& a, octave_idx_type& info,
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	395 bool natural, bool force)
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	396 : rep (new typename
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	397 sparse_chol<chol_type>::sparse_chol_rep (a, info, natural, force))
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	398 { }
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	399
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	400 template <typename chol_type>
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	401 sparse_chol<chol_type>::sparse_chol (const chol_type& a, octave_idx_type& info,
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	402 bool natural)
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	403 : rep (new typename
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	404 sparse_chol<chol_type>::sparse_chol_rep (a, info, natural, false))
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	405 { }
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	406
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	407 template <typename chol_type>
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	408 sparse_chol<chol_type>::sparse_chol (const chol_type& a, octave_idx_type& info)
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	409 : rep (new typename
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	410 sparse_chol<chol_type>::sparse_chol_rep (a, info, false, false))
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	411 { }
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	412
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	413 template <typename chol_type>
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	414 sparse_chol<chol_type>::sparse_chol (const sparse_chol<chol_type>& a)
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	415 : rep (a.rep)
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	416 {
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	417 rep->count++;
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	418 }
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	419
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	420 template <typename chol_type>
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	421 sparse_chol<chol_type>::~sparse_chol (void)
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	422 {
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	423 if (--rep->count == 0)
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	424 delete rep;
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	425 }
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	426
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	427 template <typename chol_type>
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	428 sparse_chol<chol_type>&
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	429 sparse_chol<chol_type>::operator = (const sparse_chol& a)
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	430 {
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	431 if (this != &a)
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	432 {
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	433 if (--rep->count == 0)
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	434 delete rep;
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	435
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	436 rep = a.rep;
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	437 rep->count++;
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	438 }
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	439
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	440 return *this;
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	441 }
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	442
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	443 template <typename chol_type>
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	444 chol_type
21145 307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	445 sparse_chol<chol_type>::L (void) const
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	446 {
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21691 diff changeset	447 #if defined (HAVE_CHOLMOD)
21177 a10f60e13243 style fixes in liboctave/numeric directory John W. Eaton <jwe@octave.org> parents: 21145 diff changeset	448
14846 460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	449 cholmod_sparse *m = rep->L ();
21177 a10f60e13243 style fixes in liboctave/numeric directory John W. Eaton <jwe@octave.org> parents: 21145 diff changeset	450
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	451 octave_idx_type nc = m->ncol;
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	452 octave_idx_type nnz = m->nzmax;
21177 a10f60e13243 style fixes in liboctave/numeric directory John W. Eaton <jwe@octave.org> parents: 21145 diff changeset	453
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	454 chol_type ret (m->nrow, nc, nnz);
21177 a10f60e13243 style fixes in liboctave/numeric directory John W. Eaton <jwe@octave.org> parents: 21145 diff changeset	455
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	456 for (octave_idx_type j = 0; j < nc+1; j++)
15018 3d8ace26c5b4 maint: Use Octave coding conventions for cuddled parentheses in liboctave/. Rik <rik@octave.org> parents: 14846 diff changeset	457 ret.xcidx (j) = static_cast<octave_idx_type *>(m->p)[j];
21177 a10f60e13243 style fixes in liboctave/numeric directory John W. Eaton <jwe@octave.org> parents: 21145 diff changeset	458
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	459 for (octave_idx_type i = 0; i < nnz; i++)
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	460 {
15018 3d8ace26c5b4 maint: Use Octave coding conventions for cuddled parentheses in liboctave/. Rik <rik@octave.org> parents: 14846 diff changeset	461 ret.xridx (i) = static_cast<octave_idx_type *>(m->i)[i];
3d8ace26c5b4 maint: Use Octave coding conventions for cuddled parentheses in liboctave/. Rik <rik@octave.org> parents: 14846 diff changeset	462 ret.xdata (i) = static_cast<chol_elt *>(m->x)[i];
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	463 }
21177 a10f60e13243 style fixes in liboctave/numeric directory John W. Eaton <jwe@octave.org> parents: 21145 diff changeset	464
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	465 return ret;
21177 a10f60e13243 style fixes in liboctave/numeric directory John W. Eaton <jwe@octave.org> parents: 21145 diff changeset	466
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	467 #else
21177 a10f60e13243 style fixes in liboctave/numeric directory John W. Eaton <jwe@octave.org> parents: 21145 diff changeset	468
14846 460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	469 return chol_type ();
21177 a10f60e13243 style fixes in liboctave/numeric directory John W. Eaton <jwe@octave.org> parents: 21145 diff changeset	470
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	471 #endif
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	472 }
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	473
21145 307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	474 template <typename chol_type>
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	475 octave_idx_type
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	476 sparse_chol<chol_type>::P (void) const
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	477 {
21145 307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	478 return rep->P ();
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	479 }
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	480
21145 307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	481 template <typename chol_type>
22229 22c2bd440544 chol: return permutation vector as row vector instead of column vector. Carnë Draug <carandraug@octave.org> parents: 21724 diff changeset	482 RowVector
21145 307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	483 sparse_chol<chol_type>::perm (void) const
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	484 {
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	485 return rep->perm ();
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	486 }
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	487
21145 307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	488 template <typename chol_type>
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	489 SparseMatrix
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	490 sparse_chol<chol_type>::Q (void) const
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	491 {
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	492 return rep->Q ();
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	493 }
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	494
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	495 template <typename chol_type>
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	496 bool
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	497 sparse_chol<chol_type>::is_positive_definite (void) const
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	498 {
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	499 return rep->is_positive_definite ();
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	500 }
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	501
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	502 template <typename chol_type>
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	503 double
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	504 sparse_chol<chol_type>::rcond (void) const
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	505 {
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	506 return rep->rcond ();
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	507 }
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	508
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	509 template <typename chol_type>
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	510 chol_type
21145 307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	511 sparse_chol<chol_type>::inverse (void) const
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	512 {
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	513 chol_type retval;
21177 a10f60e13243 style fixes in liboctave/numeric directory John W. Eaton <jwe@octave.org> parents: 21145 diff changeset	514
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21691 diff changeset	515 #if defined (HAVE_CHOLMOD)
21177 a10f60e13243 style fixes in liboctave/numeric directory John W. Eaton <jwe@octave.org> parents: 21145 diff changeset	516
14846 460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	517 cholmod_sparse *m = rep->L ();
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	518 octave_idx_type n = m->ncol;
22229 22c2bd440544 chol: return permutation vector as row vector instead of column vector. Carnë Draug <carandraug@octave.org> parents: 21724 diff changeset	519 RowVector perms = rep->perm ();
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	520 double rcond2;
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	521 octave_idx_type info;
5785 6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5760 diff changeset	522 MatrixType mattype (MatrixType::Upper);
15018 3d8ace26c5b4 maint: Use Octave coding conventions for cuddled parentheses in liboctave/. Rik <rik@octave.org> parents: 14846 diff changeset	523 chol_type linv = L ().hermitian ().inverse (mattype, info, rcond2, 1, 0);
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	524
20232 a9574e3c6e9e Deprecate Array::length() and Sparse::length() in favour of ::numel(). Carnë Draug <carandraug@octave.org> parents: 19697 diff changeset	525 if (perms.numel () == n)
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	526 {
21145 307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	527 SparseMatrix Qc = Q ();
21177 a10f60e13243 style fixes in liboctave/numeric directory John W. Eaton <jwe@octave.org> parents: 21145 diff changeset	528
14846 460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	529 retval = Qc * linv * linv.hermitian () * Qc.transpose ();
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	530 }
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	531 else
8402 2176f2b4599e Fix sparse cholesky inversion David Bateman <dbateman@free.fr> parents: 7637 diff changeset	532 retval = linv * linv.hermitian ();
21177 a10f60e13243 style fixes in liboctave/numeric directory John W. Eaton <jwe@octave.org> parents: 21145 diff changeset	533
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	534 #endif
21177 a10f60e13243 style fixes in liboctave/numeric directory John W. Eaton <jwe@octave.org> parents: 21145 diff changeset	535
5506 b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	536 return retval;
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman] dbateman parents: diff changeset	537 }
21145 307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	538
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	539 template <typename chol_type>
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	540 chol_type
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	541 chol2inv (const chol_type& r)
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	542 {
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	543 octave_idx_type r_nr = r.rows ();
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	544 octave_idx_type r_nc = r.cols ();
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	545 chol_type retval;
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	546
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	547 if (r_nr != r_nc)
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	548 (*current_liboctave_error_handler) ("U must be a square matrix");
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	549
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	550 MatrixType mattype (r);
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	551 int typ = mattype.type (false);
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	552 double rcond;
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	553 octave_idx_type info;
22242 5417dad26a25 chol2inv: "inv (Y'Y)" instead of "(inv(Y))' inv(Y)" (bug #36437) Barbara Locsi <locsi.barbara@gmail.com> parents: 22229 diff changeset	554 chol_type rtra, multip;
21145 307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	555
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	556 if (typ == MatrixType::Upper)
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	557 {
22242 5417dad26a25 chol2inv: "inv (Y'Y)" instead of "(inv(Y))' inv(Y)" (bug #36437) Barbara Locsi <locsi.barbara@gmail.com> parents: 22229 diff changeset	558 rtra = r.transpose ();
5417dad26a25 chol2inv: "inv (Y'Y)" instead of "(inv(Y))' inv(Y)" (bug #36437) Barbara Locsi <locsi.barbara@gmail.com> parents: 22229 diff changeset	559 multip = (rtra*r);
21145 307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	560 }
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	561 else if (typ == MatrixType::Lower)
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	562 {
22242 5417dad26a25 chol2inv: "inv (Y'Y)" instead of "(inv(Y))' inv(Y)" (bug #36437) Barbara Locsi <locsi.barbara@gmail.com> parents: 22229 diff changeset	563 rtra = r.transpose ();
5417dad26a25 chol2inv: "inv (Y'Y)" instead of "(inv(Y))' inv(Y)" (bug #36437) Barbara Locsi <locsi.barbara@gmail.com> parents: 22229 diff changeset	564 multip = (r*rtra);
21145 307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	565 }
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	566 else
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	567 (*current_liboctave_error_handler) ("U must be a triangular matrix");
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	568
22242 5417dad26a25 chol2inv: "inv (Y'Y)" instead of "(inv(Y))' inv(Y)" (bug #36437) Barbara Locsi <locsi.barbara@gmail.com> parents: 22229 diff changeset	569 MatrixType mattypenew (multip);
5417dad26a25 chol2inv: "inv (Y'Y)" instead of "(inv(Y))' inv(Y)" (bug #36437) Barbara Locsi <locsi.barbara@gmail.com> parents: 22229 diff changeset	570 retval = multip.inverse (mattypenew, info, rcond, true, false);
21145 307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	571 return retval;
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	572 }
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	573
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	574 // SparseComplexMatrix specialization (the value for the NATURAL
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	575 // parameter in the sparse_chol<T>::sparse_chol_rep constructor is
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	576 // different from the default).
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	577
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	578 template <>
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	579 sparse_chol<SparseComplexMatrix>::sparse_chol (const SparseComplexMatrix& a,
307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	580 octave_idx_type& info)
21324 5169d5993d77 sparse-chol.cc: Fix minor syntax error to compile with older gcc Mike Miller <mtmiller@octave.org> parents: 21301 diff changeset	581 : rep (
5169d5993d77 sparse-chol.cc: Fix minor syntax error to compile with older gcc Mike Miller <mtmiller@octave.org> parents: 21301 diff changeset	582 new sparse_chol<SparseComplexMatrix>::sparse_chol_rep (a, info, true, false))
21145 307096fb67e1 revamp sparse Cholesky factorization classes John W. Eaton <jwe@octave.org> parents: 21140 diff changeset	583 { }
21186 7f35125714b4 don't install some internal headers and template sources John W. Eaton <jwe@octave.org> parents: 21177 diff changeset	584
7f35125714b4 don't install some internal headers and template sources John W. Eaton <jwe@octave.org> parents: 21177 diff changeset	585 // Instantiations we need.
7f35125714b4 don't install some internal headers and template sources John W. Eaton <jwe@octave.org> parents: 21177 diff changeset	586
7f35125714b4 don't install some internal headers and template sources John W. Eaton <jwe@octave.org> parents: 21177 diff changeset	587 template class sparse_chol<SparseMatrix>;
7f35125714b4 don't install some internal headers and template sources John W. Eaton <jwe@octave.org> parents: 21177 diff changeset	588
7f35125714b4 don't install some internal headers and template sources John W. Eaton <jwe@octave.org> parents: 21177 diff changeset	589 template class sparse_chol<SparseComplexMatrix>;
7f35125714b4 don't install some internal headers and template sources John W. Eaton <jwe@octave.org> parents: 21177 diff changeset	590
7f35125714b4 don't install some internal headers and template sources John W. Eaton <jwe@octave.org> parents: 21177 diff changeset	591 template SparseMatrix
7f35125714b4 don't install some internal headers and template sources John W. Eaton <jwe@octave.org> parents: 21177 diff changeset	592 chol2inv<SparseMatrix> (const SparseMatrix& r);
7f35125714b4 don't install some internal headers and template sources John W. Eaton <jwe@octave.org> parents: 21177 diff changeset	593
7f35125714b4 don't install some internal headers and template sources John W. Eaton <jwe@octave.org> parents: 21177 diff changeset	594 template SparseComplexMatrix
7f35125714b4 don't install some internal headers and template sources John W. Eaton <jwe@octave.org> parents: 21177 diff changeset	595 chol2inv<SparseComplexMatrix> (const SparseComplexMatrix& r);
22317 6ca3acf5fad8 move some new numeric classes to namespace octave::math John W. Eaton <jwe@octave.org> parents: 22242 diff changeset	596
6ca3acf5fad8 move some new numeric classes to namespace octave::math John W. Eaton <jwe@octave.org> parents: 22242 diff changeset	597 }
6ca3acf5fad8 move some new numeric classes to namespace octave::math John W. Eaton <jwe@octave.org> parents: 22242 diff changeset	598 }

Mercurial > octave

annotate liboctave/numeric/sparse-chol.cc @ 22317:6ca3acf5fad8