octave: liboctave/numeric/schur.cc annotate

annotate liboctave/numeric/schur.cc @ 22322:93b3cdd36854

move most f77 function decls to separate header files * liboctave/numeric/lo-amos-proto.h, liboctave/numeric/lo-arpack-proto.h, liboctave/numeric/lo-blas-proto.h, liboctave/numeric/lo-fftpack-proto.h, liboctave/numeric/lo-lapack-proto.h, liboctave/numeric/lo-qrupdate-proto.h, liboctave/numeric/lo-ranlib-proto.h, liboctave/numeric/lo-slatec-proto.h: New files. * liboctave/numeric/module.mk: Update. * __pchip_deriv__.cc, dot.cc, interpreter.cc, ordschur.cc, qz.cc, CColVector.cc, CMatrix.cc, CNDArray.cc, CRowVector.cc, CSparse.cc, dColVector.cc, dMatrix.cc, dNDArray.cc, dRowVector.cc, dSparse.cc, fCColVector.cc, fCMatrix.cc, fCNDArray.cc, fCRowVector.cc, fColVector.cc, fMatrix.cc, fNDArray.cc, fRowVector.cc, EIG.cc, aepbalance.cc, chol.cc, eigs-base.cc, fEIG.cc, gepbalance.cc, gsvd.cc, hess.cc, lo-specfun.cc, lu.cc, oct-rand.cc, qr.cc, qrp.cc, randpoisson.cc, schur.cc, sparse-qr.cc, svd.cc: Use new header files.

author	John W. Eaton <jwe@octave.org>
date	Wed, 17 Aug 2016 00:18:08 -0400
parents	6ca3acf5fad8
children	bac0d6f07a3e

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
19697 4197fc428c7d maint: Update copyright notices for 2015. John W. Eaton <jwe@octave.org> parents: 17769 diff changeset	3 Copyright (C) 1994-2015 John W. Eaton
457 3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe] jwe parents: diff changeset	4
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe] jwe parents: diff changeset	5 This file is part of Octave.
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 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	8 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: 5307 diff changeset	9 Free Software Foundation; either version 3 of the License, or (at your
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 5307 diff changeset	10 option) any later version.
457 3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe] jwe parents: diff changeset	11
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe] jwe parents: diff changeset	12 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	13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe] jwe parents: diff changeset	14 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	15 for more details.
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe] jwe parents: diff changeset	16
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe] jwe parents: diff changeset	17 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: 5307 diff changeset	18 along with Octave; see the file COPYING. If not, see
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 5307 diff changeset	19 <http://www.gnu.org/licenses/>.
457 3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe] jwe parents: diff changeset	20
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe] jwe parents: diff changeset	21 */
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe] jwe parents: diff changeset	22
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21663 diff changeset	23 #if defined (HAVE_CONFIG_H)
21301 40de9f8f23a6 Use '#include "config.h"' rather than <config.h>. Rik <rik@octave.org> parents: 21274 diff changeset	24 # include "config.h"
457 3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe] jwe parents: diff changeset	25 #endif
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe] jwe parents: diff changeset	26
21266 e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	27 #include "CMatrix.h"
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	28 #include "dMatrix.h"
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	29 #include "fCMatrix.h"
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	30 #include "fMatrix.h"
457 3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe] jwe parents: diff changeset	31 #include "lo-error.h"
22322 93b3cdd36854 move most f77 function decls to separate header files John W. Eaton <jwe@octave.org> parents: 22317 diff changeset	32 #include "lo-lapack-proto.h"
21266 e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	33 #include "schur.h"
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	34
22317 6ca3acf5fad8 move some new numeric classes to namespace octave::math John W. Eaton <jwe@octave.org> parents: 22135 diff changeset	35 namespace octave
6ca3acf5fad8 move some new numeric classes to namespace octave::math John W. Eaton <jwe@octave.org> parents: 22135 diff changeset	36 {
6ca3acf5fad8 move some new numeric classes to namespace octave::math John W. Eaton <jwe@octave.org> parents: 22135 diff changeset	37 namespace math
6ca3acf5fad8 move some new numeric classes to namespace octave::math John W. Eaton <jwe@octave.org> parents: 22135 diff changeset	38 {
6ca3acf5fad8 move some new numeric classes to namespace octave::math John W. Eaton <jwe@octave.org> parents: 22135 diff changeset	39
21266 e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	40 // For real types.
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	41
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	42 template <typename T>
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	43 static octave_idx_type
21266 e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	44 select_ana (const T& a, const T&)
457 3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe] jwe parents: diff changeset	45 {
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	46 return (a < 0.0);
457 3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe] jwe parents: diff changeset	47 }
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe] jwe parents: diff changeset	48
21266 e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	49 template <typename T>
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	50 static octave_idx_type
21266 e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	51 select_dig (const T& a, const T& b)
457 3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe] jwe parents: diff changeset	52 {
1251 97eac19837dc [project @ 1995-04-11 15:58:32 by jwe] jwe parents: 1192 diff changeset	53 return (hypot (a, b) < 1.0);
457 3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe] jwe parents: diff changeset	54 }
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe] jwe parents: diff changeset	55
21266 e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	56 // For complex types.
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	57
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	58 template <typename T>
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	59 static octave_idx_type
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	60 select_ana (const T& a)
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	61 {
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	62 return a.real () < 0.0;
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	63 }
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	64
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	65 template <typename T>
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	66 static octave_idx_type
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	67 select_dig (const T& a)
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	68 {
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	69 return (abs (a) < 1.0);
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	70 }
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	71
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	72 template <>
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	73 octave_idx_type
21266 e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	74 schur<Matrix>::init (const Matrix& a, const std::string& ord, bool calc_unitary)
457 3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe] jwe parents: diff changeset	75 {
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	76 octave_idx_type a_nr = a.rows ();
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	77 octave_idx_type a_nc = a.cols ();
1929 908f5b6676d7 [project @ 1996-02-11 22:05:08 by jwe] jwe parents: 1882 diff changeset	78
457 3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe] jwe parents: diff changeset	79 if (a_nr != a_nc)
21266 e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	80 (*current_liboctave_error_handler) ("schur: requires square matrix");
21136 7cac4e7458f2 maint: clean up code around calls to current_liboctave_error_handler. Rik <rik@octave.org> parents: 19697 diff changeset	81
7cac4e7458f2 maint: clean up code around calls to current_liboctave_error_handler. Rik <rik@octave.org> parents: 19697 diff changeset	82 if (a_nr == 0)
10607 f7501986e42d make schur more Matlab compatible Jaroslav Hajek <highegg@gmail.com> parents: 10350 diff changeset	83 {
f7501986e42d make schur more Matlab compatible Jaroslav Hajek <highegg@gmail.com> parents: 10350 diff changeset	84 schur_mat.clear ();
f7501986e42d make schur more Matlab compatible Jaroslav Hajek <highegg@gmail.com> parents: 10350 diff changeset	85 unitary_mat.clear ();
f7501986e42d make schur more Matlab compatible Jaroslav Hajek <highegg@gmail.com> parents: 10350 diff changeset	86 return 0;
f7501986e42d make schur more Matlab compatible Jaroslav Hajek <highegg@gmail.com> parents: 10350 diff changeset	87 }
457 3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe] jwe parents: diff changeset	88
3334 5187390bfde6 [project @ 1999-11-03 20:41:16 by jwe] jwe parents: 2847 diff changeset	89 // Workspace requirements may need to be fixed if any of the
5187390bfde6 [project @ 1999-11-03 20:41:16 by jwe] jwe parents: 2847 diff changeset	90 // following change.
5187390bfde6 [project @ 1999-11-03 20:41:16 by jwe] jwe parents: 2847 diff changeset	91
5008 c2bb27ada496 [project @ 2004-09-17 14:45:39 by jwe] jwe parents: 4552 diff changeset	92 char jobvs;
1930 d20ab06301e8 [project @ 1996-02-11 22:30:18 by jwe] jwe parents: 1929 diff changeset	93 char sense = 'N';
d20ab06301e8 [project @ 1996-02-11 22:30:18 by jwe] jwe parents: 1929 diff changeset	94 char sort = 'N';
457 3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe] jwe parents: diff changeset	95
5008 c2bb27ada496 [project @ 2004-09-17 14:45:39 by jwe] jwe parents: 4552 diff changeset	96 if (calc_unitary)
c2bb27ada496 [project @ 2004-09-17 14:45:39 by jwe] jwe parents: 4552 diff changeset	97 jobvs = 'V';
c2bb27ada496 [project @ 2004-09-17 14:45:39 by jwe] jwe parents: 4552 diff changeset	98 else
c2bb27ada496 [project @ 2004-09-17 14:45:39 by jwe] jwe parents: 4552 diff changeset	99 jobvs = 'N';
c2bb27ada496 [project @ 2004-09-17 14:45:39 by jwe] jwe parents: 4552 diff changeset	100
1756 1af643fa00e3 [project @ 1996-01-22 04:55:17 by jwe] jwe parents: 1631 diff changeset	101 char ord_char = ord.empty () ? 'U' : ord[0];
1af643fa00e3 [project @ 1996-01-22 04:55:17 by jwe] jwe parents: 1631 diff changeset	102
1af643fa00e3 [project @ 1996-01-22 04:55:17 by jwe] jwe parents: 1631 diff changeset	103 if (ord_char == 'A' \|\| ord_char == 'D' \|\| ord_char == 'a' \|\| ord_char == 'd')
1930 d20ab06301e8 [project @ 1996-02-11 22:30:18 by jwe] jwe parents: 1929 diff changeset	104 sort = 'S';
457 3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe] jwe parents: diff changeset	105
21663 79414f8e6f24 schur.cc: Declare selector variable as volatile to suppress gcc warning. Rik <rik@octave.org> parents: 21301 diff changeset	106 volatile double_selector selector = 0;
1929 908f5b6676d7 [project @ 1996-02-11 22:05:08 by jwe] jwe parents: 1882 diff changeset	107 if (ord_char == 'A' \|\| ord_char == 'a')
21266 e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	108 selector = select_ana<double>;
1929 908f5b6676d7 [project @ 1996-02-11 22:05:08 by jwe] jwe parents: 1882 diff changeset	109 else if (ord_char == 'D' \|\| ord_char == 'd')
21266 e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	110 selector = select_dig<double>;
457 3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe] jwe parents: diff changeset	111
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	112 octave_idx_type n = a_nc;
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	113 octave_idx_type lwork = 8 * n;
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	114 octave_idx_type liwork = 1;
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	115 octave_idx_type info;
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	116 octave_idx_type sdim;
457 3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe] jwe parents: diff changeset	117 double rconde;
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe] jwe parents: diff changeset	118 double rcondv;
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe] jwe parents: diff changeset	119
1929 908f5b6676d7 [project @ 1996-02-11 22:05:08 by jwe] jwe parents: 1882 diff changeset	120 schur_mat = a;
5008 c2bb27ada496 [project @ 2004-09-17 14:45:39 by jwe] jwe parents: 4552 diff changeset	121
c2bb27ada496 [project @ 2004-09-17 14:45:39 by jwe] jwe parents: 4552 diff changeset	122 if (calc_unitary)
10607 f7501986e42d make schur more Matlab compatible Jaroslav Hajek <highegg@gmail.com> parents: 10350 diff changeset	123 unitary_mat.clear (n, n);
1929 908f5b6676d7 [project @ 1996-02-11 22:05:08 by jwe] jwe parents: 1882 diff changeset	124
908f5b6676d7 [project @ 1996-02-11 22:05:08 by jwe] jwe parents: 1882 diff changeset	125 double *s = schur_mat.fortran_vec ();
908f5b6676d7 [project @ 1996-02-11 22:05:08 by jwe] jwe parents: 1882 diff changeset	126 double *q = unitary_mat.fortran_vec ();
457 3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe] jwe parents: diff changeset	127
11570 57632dea2446 attempt better backward compatibility for Array constructors John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	128 Array<double> wr (dim_vector (n, 1));
1929 908f5b6676d7 [project @ 1996-02-11 22:05:08 by jwe] jwe parents: 1882 diff changeset	129 double *pwr = wr.fortran_vec ();
908f5b6676d7 [project @ 1996-02-11 22:05:08 by jwe] jwe parents: 1882 diff changeset	130
11570 57632dea2446 attempt better backward compatibility for Array constructors John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	131 Array<double> wi (dim_vector (n, 1));
1929 908f5b6676d7 [project @ 1996-02-11 22:05:08 by jwe] jwe parents: 1882 diff changeset	132 double *pwi = wi.fortran_vec ();
908f5b6676d7 [project @ 1996-02-11 22:05:08 by jwe] jwe parents: 1882 diff changeset	133
11570 57632dea2446 attempt better backward compatibility for Array constructors John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	134 Array<double> work (dim_vector (lwork, 1));
1929 908f5b6676d7 [project @ 1996-02-11 22:05:08 by jwe] jwe parents: 1882 diff changeset	135 double *pwork = work.fortran_vec ();
457 3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe] jwe parents: diff changeset	136
3334 5187390bfde6 [project @ 1999-11-03 20:41:16 by jwe] jwe parents: 2847 diff changeset	137 // BWORK is not referenced for the non-ordered Schur routine.
11570 57632dea2446 attempt better backward compatibility for Array constructors John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	138 octave_idx_type ntmp = (ord_char == 'N' \|\| ord_char == 'n') ? 0 : n;
57632dea2446 attempt better backward compatibility for Array constructors John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	139 Array<octave_idx_type> bwork (dim_vector (ntmp, 1));
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	140 octave_idx_type *pbwork = bwork.fortran_vec ();
1929 908f5b6676d7 [project @ 1996-02-11 22:05:08 by jwe] jwe parents: 1882 diff changeset	141
11570 57632dea2446 attempt better backward compatibility for Array constructors John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	142 Array<octave_idx_type> iwork (dim_vector (liwork, 1));
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	143 octave_idx_type *piwork = iwork.fortran_vec ();
1929 908f5b6676d7 [project @ 1996-02-11 22:05:08 by jwe] jwe parents: 1882 diff changeset	144
4552 6f3382e08a52 [project @ 2003-10-27 20:38:02 by jwe] jwe parents: 4192 diff changeset	145 F77_XFCN (dgeesx, DGEESX, (F77_CONST_CHAR_ARG2 (&jobvs, 1),
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	146 F77_CONST_CHAR_ARG2 (&sort, 1),
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	147 selector,
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	148 F77_CONST_CHAR_ARG2 (&sense, 1),
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	149 n, s, n, sdim, pwr, pwi, q, n, rconde, rcondv,
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	150 pwork, lwork, piwork, liwork, pbwork, info
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	151 F77_CHAR_ARG_LEN (1)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	152 F77_CHAR_ARG_LEN (1)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	153 F77_CHAR_ARG_LEN (1)));
457 3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe] jwe parents: diff changeset	154
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe] jwe parents: diff changeset	155 return info;
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe] jwe parents: diff changeset	156 }
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe] jwe parents: diff changeset	157
21266 e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	158 template <>
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	159 octave_idx_type
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	160 schur<FloatMatrix>::init (const FloatMatrix& a, const std::string& ord,
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	161 bool calc_unitary)
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	162 {
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	163 octave_idx_type a_nr = a.rows ();
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	164 octave_idx_type a_nc = a.cols ();
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	165
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	166 if (a_nr != a_nc)
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	167 (*current_liboctave_error_handler) ("SCHUR requires square matrix");
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	168
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	169 if (a_nr == 0)
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	170 {
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	171 schur_mat.clear ();
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	172 unitary_mat.clear ();
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	173 return 0;
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	174 }
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	175
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	176 // Workspace requirements may need to be fixed if any of the
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	177 // following change.
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	178
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	179 char jobvs;
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	180 char sense = 'N';
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	181 char sort = 'N';
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	182
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	183 if (calc_unitary)
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	184 jobvs = 'V';
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	185 else
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	186 jobvs = 'N';
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	187
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	188 char ord_char = ord.empty () ? 'U' : ord[0];
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	189
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	190 if (ord_char == 'A' \|\| ord_char == 'D' \|\| ord_char == 'a' \|\| ord_char == 'd')
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	191 sort = 'S';
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	192
21663 79414f8e6f24 schur.cc: Declare selector variable as volatile to suppress gcc warning. Rik <rik@octave.org> parents: 21301 diff changeset	193 volatile float_selector selector = 0;
21266 e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	194 if (ord_char == 'A' \|\| ord_char == 'a')
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	195 selector = select_ana<float>;
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	196 else if (ord_char == 'D' \|\| ord_char == 'd')
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	197 selector = select_dig<float>;
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	198
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	199 octave_idx_type n = a_nc;
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	200 octave_idx_type lwork = 8 * n;
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	201 octave_idx_type liwork = 1;
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	202 octave_idx_type info;
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	203 octave_idx_type sdim;
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	204 float rconde;
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	205 float rcondv;
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	206
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	207 schur_mat = a;
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	208
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	209 if (calc_unitary)
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	210 unitary_mat.clear (n, n);
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	211
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	212 float *s = schur_mat.fortran_vec ();
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	213 float *q = unitary_mat.fortran_vec ();
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	214
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	215 Array<float> wr (dim_vector (n, 1));
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	216 float *pwr = wr.fortran_vec ();
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	217
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	218 Array<float> wi (dim_vector (n, 1));
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	219 float *pwi = wi.fortran_vec ();
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	220
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	221 Array<float> work (dim_vector (lwork, 1));
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	222 float *pwork = work.fortran_vec ();
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	223
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	224 // BWORK is not referenced for the non-ordered Schur routine.
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	225 octave_idx_type ntmp = (ord_char == 'N' \|\| ord_char == 'n') ? 0 : n;
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	226 Array<octave_idx_type> bwork (dim_vector (ntmp, 1));
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	227 octave_idx_type *pbwork = bwork.fortran_vec ();
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	228
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	229 Array<octave_idx_type> iwork (dim_vector (liwork, 1));
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	230 octave_idx_type *piwork = iwork.fortran_vec ();
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	231
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	232 F77_XFCN (sgeesx, SGEESX, (F77_CONST_CHAR_ARG2 (&jobvs, 1),
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	233 F77_CONST_CHAR_ARG2 (&sort, 1),
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	234 selector,
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	235 F77_CONST_CHAR_ARG2 (&sense, 1),
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	236 n, s, n, sdim, pwr, pwi, q, n, rconde, rcondv,
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	237 pwork, lwork, piwork, liwork, pbwork, info
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	238 F77_CHAR_ARG_LEN (1)
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	239 F77_CHAR_ARG_LEN (1)
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	240 F77_CHAR_ARG_LEN (1)));
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	241
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	242 return info;
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	243 }
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	244
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	245 template <>
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	246 octave_idx_type
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	247 schur<ComplexMatrix>::init (const ComplexMatrix& a, const std::string& ord,
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	248 bool calc_unitary)
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	249 {
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	250 octave_idx_type a_nr = a.rows ();
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	251 octave_idx_type a_nc = a.cols ();
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	252
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	253 if (a_nr != a_nc)
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	254 (*current_liboctave_error_handler) ("SCHUR requires square matrix");
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	255
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	256 if (a_nr == 0)
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	257 {
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	258 schur_mat.clear ();
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	259 unitary_mat.clear ();
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	260 return 0;
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	261 }
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	262
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	263 // Workspace requirements may need to be fixed if any of the
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	264 // following change.
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	265
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	266 char jobvs;
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	267 char sense = 'N';
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	268 char sort = 'N';
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	269
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	270 if (calc_unitary)
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	271 jobvs = 'V';
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	272 else
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	273 jobvs = 'N';
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	274
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	275 char ord_char = ord.empty () ? 'U' : ord[0];
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	276
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	277 if (ord_char == 'A' \|\| ord_char == 'D' \|\| ord_char == 'a' \|\| ord_char == 'd')
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	278 sort = 'S';
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	279
21663 79414f8e6f24 schur.cc: Declare selector variable as volatile to suppress gcc warning. Rik <rik@octave.org> parents: 21301 diff changeset	280 volatile complex_selector selector = 0;
21266 e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	281 if (ord_char == 'A' \|\| ord_char == 'a')
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	282 selector = select_ana<Complex>;
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	283 else if (ord_char == 'D' \|\| ord_char == 'd')
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	284 selector = select_dig<Complex>;
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	285
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	286 octave_idx_type n = a_nc;
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	287 octave_idx_type lwork = 8 * n;
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	288 octave_idx_type info;
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	289 octave_idx_type sdim;
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	290 double rconde;
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	291 double rcondv;
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	292
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	293 schur_mat = a;
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	294 if (calc_unitary)
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	295 unitary_mat.clear (n, n);
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	296
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	297 Complex *s = schur_mat.fortran_vec ();
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	298 Complex *q = unitary_mat.fortran_vec ();
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	299
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	300 Array<double> rwork (dim_vector (n, 1));
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	301 double *prwork = rwork.fortran_vec ();
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	302
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	303 Array<Complex> w (dim_vector (n, 1));
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	304 Complex *pw = w.fortran_vec ();
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	305
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	306 Array<Complex> work (dim_vector (lwork, 1));
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	307 Complex *pwork = work.fortran_vec ();
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	308
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	309 // BWORK is not referenced for non-ordered Schur.
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	310 octave_idx_type ntmp = (ord_char == 'N' \|\| ord_char == 'n') ? 0 : n;
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	311 Array<octave_idx_type> bwork (dim_vector (ntmp, 1));
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	312 octave_idx_type *pbwork = bwork.fortran_vec ();
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	313
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	314 F77_XFCN (zgeesx, ZGEESX, (F77_CONST_CHAR_ARG2 (&jobvs, 1),
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	315 F77_CONST_CHAR_ARG2 (&sort, 1),
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	316 selector,
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	317 F77_CONST_CHAR_ARG2 (&sense, 1),
22135 407c66ae1e20 reduce warnings from GCC's link-time optimization feature (bug #48531) John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	318 n, F77_DBLE_CMPLX_ARG (s), n, sdim, F77_DBLE_CMPLX_ARG (pw), F77_DBLE_CMPLX_ARG (q), n, rconde, rcondv,
407c66ae1e20 reduce warnings from GCC's link-time optimization feature (bug #48531) John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	319 F77_DBLE_CMPLX_ARG (pwork), lwork, prwork, pbwork, info
21266 e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	320 F77_CHAR_ARG_LEN (1)
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	321 F77_CHAR_ARG_LEN (1)
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	322 F77_CHAR_ARG_LEN (1)));
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	323
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	324 return info;
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	325 }
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	326
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	327 template <>
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	328 schur<ComplexMatrix>
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	329 rsf2csf<ComplexMatrix, Matrix> (const Matrix& s_arg, const Matrix& u_arg)
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	330 {
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	331 ComplexMatrix s (s_arg);
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	332 ComplexMatrix u (u_arg);
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	333
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	334 octave_idx_type n = s.rows ();
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	335
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	336 if (s.columns () != n \|\| u.rows () != n \|\| u.columns () != n)
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	337 (*current_liboctave_error_handler)
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	338 ("rsf2csf: inconsistent matrix dimensions");
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	339
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	340 if (n > 0)
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	341 {
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	342 OCTAVE_LOCAL_BUFFER (double, c, n-1);
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	343 OCTAVE_LOCAL_BUFFER (double, sx, n-1);
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	344
22135 407c66ae1e20 reduce warnings from GCC's link-time optimization feature (bug #48531) John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	345 F77_XFCN (zrsf2csf, ZRSF2CSF, (n, F77_DBLE_CMPLX_ARG (s.fortran_vec ()),
407c66ae1e20 reduce warnings from GCC's link-time optimization feature (bug #48531) John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	346 F77_DBLE_CMPLX_ARG (u.fortran_vec ()), c, sx));
21266 e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	347 }
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	348
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	349 return schur<ComplexMatrix> (s, u);
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	350 }
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	351
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	352 template <>
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	353 octave_idx_type
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	354 schur<FloatComplexMatrix>::init (const FloatComplexMatrix& a,
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	355 const std::string& ord, bool calc_unitary)
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	356 {
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	357 octave_idx_type a_nr = a.rows ();
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	358 octave_idx_type a_nc = a.cols ();
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	359
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	360 if (a_nr != a_nc)
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	361 (*current_liboctave_error_handler) ("SCHUR requires square matrix");
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	362
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	363 if (a_nr == 0)
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	364 {
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	365 schur_mat.clear ();
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	366 unitary_mat.clear ();
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	367 return 0;
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	368 }
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	369
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	370 // Workspace requirements may need to be fixed if any of the
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	371 // following change.
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	372
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	373 char jobvs;
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	374 char sense = 'N';
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	375 char sort = 'N';
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	376
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	377 if (calc_unitary)
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	378 jobvs = 'V';
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	379 else
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	380 jobvs = 'N';
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	381
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	382 char ord_char = ord.empty () ? 'U' : ord[0];
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	383
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	384 if (ord_char == 'A' \|\| ord_char == 'D' \|\| ord_char == 'a' \|\| ord_char == 'd')
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	385 sort = 'S';
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	386
21663 79414f8e6f24 schur.cc: Declare selector variable as volatile to suppress gcc warning. Rik <rik@octave.org> parents: 21301 diff changeset	387 volatile float_complex_selector selector = 0;
21266 e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	388 if (ord_char == 'A' \|\| ord_char == 'a')
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	389 selector = select_ana<FloatComplex>;
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	390 else if (ord_char == 'D' \|\| ord_char == 'd')
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	391 selector = select_dig<FloatComplex>;
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	392
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	393 octave_idx_type n = a_nc;
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	394 octave_idx_type lwork = 8 * n;
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	395 octave_idx_type info;
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	396 octave_idx_type sdim;
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	397 float rconde;
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	398 float rcondv;
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	399
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	400 schur_mat = a;
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	401 if (calc_unitary)
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	402 unitary_mat.clear (n, n);
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	403
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	404 FloatComplex *s = schur_mat.fortran_vec ();
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	405 FloatComplex *q = unitary_mat.fortran_vec ();
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	406
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	407 Array<float> rwork (dim_vector (n, 1));
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	408 float *prwork = rwork.fortran_vec ();
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	409
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	410 Array<FloatComplex> w (dim_vector (n, 1));
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	411 FloatComplex *pw = w.fortran_vec ();
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	412
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	413 Array<FloatComplex> work (dim_vector (lwork, 1));
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	414 FloatComplex *pwork = work.fortran_vec ();
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	415
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	416 // BWORK is not referenced for non-ordered Schur.
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	417 octave_idx_type ntmp = (ord_char == 'N' \|\| ord_char == 'n') ? 0 : n;
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	418 Array<octave_idx_type> bwork (dim_vector (ntmp, 1));
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	419 octave_idx_type *pbwork = bwork.fortran_vec ();
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	420
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	421 F77_XFCN (cgeesx, CGEESX, (F77_CONST_CHAR_ARG2 (&jobvs, 1),
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	422 F77_CONST_CHAR_ARG2 (&sort, 1),
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	423 selector,
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	424 F77_CONST_CHAR_ARG2 (&sense, 1),
22135 407c66ae1e20 reduce warnings from GCC's link-time optimization feature (bug #48531) John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	425 n, F77_CMPLX_ARG (s), n, sdim, F77_CMPLX_ARG (pw), F77_CMPLX_ARG (q), n, rconde, rcondv,
407c66ae1e20 reduce warnings from GCC's link-time optimization feature (bug #48531) John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	426 F77_CMPLX_ARG (pwork), lwork, prwork, pbwork, info
21266 e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	427 F77_CHAR_ARG_LEN (1)
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	428 F77_CHAR_ARG_LEN (1)
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	429 F77_CHAR_ARG_LEN (1)));
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	430
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	431 return info;
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	432 }
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	433
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	434 template <>
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	435 schur<FloatComplexMatrix>
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	436 rsf2csf<FloatComplexMatrix, FloatMatrix> (const FloatMatrix& s_arg, const FloatMatrix& u_arg)
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	437 {
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	438 FloatComplexMatrix s (s_arg);
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	439 FloatComplexMatrix u (u_arg);
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	440
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	441 octave_idx_type n = s.rows ();
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	442
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	443 if (s.columns () != n \|\| u.rows () != n \|\| u.columns () != n)
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	444 (*current_liboctave_error_handler)
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	445 ("rsf2csf: inconsistent matrix dimensions");
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	446
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	447 if (n > 0)
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	448 {
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	449 OCTAVE_LOCAL_BUFFER (float, c, n-1);
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	450 OCTAVE_LOCAL_BUFFER (float, sx, n-1);
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	451
22135 407c66ae1e20 reduce warnings from GCC's link-time optimization feature (bug #48531) John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	452 F77_XFCN (crsf2csf, CRSF2CSF, (n, F77_CMPLX_ARG (s.fortran_vec ()),
407c66ae1e20 reduce warnings from GCC's link-time optimization feature (bug #48531) John W. Eaton <jwe@octave.org> parents: 22133 diff changeset	453 F77_CMPLX_ARG (u.fortran_vec ()), c, sx));
21266 e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	454 }
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	455
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	456 return schur<FloatComplexMatrix> (s, u);
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	457 }
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	458
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	459 // Instantiations we need.
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	460
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	461 template class schur<ComplexMatrix>;
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	462
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	463 template class schur<FloatComplexMatrix>;
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	464
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	465 template class schur<FloatMatrix>;
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	466
e69eaee28737 make better use of templates for Schur decomposition John W. Eaton <jwe@octave.org> parents: 21202 diff changeset	467 template class schur<Matrix>;
22317 6ca3acf5fad8 move some new numeric classes to namespace octave::math John W. Eaton <jwe@octave.org> parents: 22135 diff changeset	468
6ca3acf5fad8 move some new numeric classes to namespace octave::math John W. Eaton <jwe@octave.org> parents: 22135 diff changeset	469 }
6ca3acf5fad8 move some new numeric classes to namespace octave::math John W. Eaton <jwe@octave.org> parents: 22135 diff changeset	470 }

Mercurial > octave

annotate liboctave/numeric/schur.cc @ 22322:93b3cdd36854