octave-nkf: liboctave/fCmplxQR.cc annotate

annotate liboctave/fCmplxQR.cc @ 11518:141b3fb5cef7

style fixes

author	John W. Eaton <jwe@octave.org>
date	Thu, 13 Jan 2011 16:52:30 -0500
parents	07ebe522dac2
children	fd0a3ac60b0e

rev	line source
7792 39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	1 /*
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	2
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	3 Copyright (C) 1994, 1995, 1996, 1997, 2002, 2003, 2004, 2005, 2007
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	4 John W. Eaton
8547 d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	5 Copyright (C) 2008, 2009 Jaroslav Hajek
8597 c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	6 Copyright (C) 2009 VZLU Prague
7792 39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	7
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	8 This file is part of Octave.
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	9
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	10 Octave is free software; you can redistribute it and/or modify it
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	11 under the terms of the GNU General Public License as published by the
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	12 Free Software Foundation; either version 3 of the License, or (at your
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	13 option) any later version.
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	14
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	15 Octave is distributed in the hope that it will be useful, but WITHOUT
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	16 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	17 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	18 for more details.
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	19
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	20 You should have received a copy of the GNU General Public License
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	21 along with Octave; see the file COPYING. If not, see
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	22 <http://www.gnu.org/licenses/>.
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	23
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	24 */
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	25
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	26 #ifdef HAVE_CONFIG_H
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	27 #include <config.h>
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	28 #endif
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	29
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	30 #include "fCmplxQR.h"
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	31 #include "f77-fcn.h"
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	32 #include "lo-error.h"
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	33 #include "Range.h"
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	34 #include "idx-vector.h"
8547 d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	35 #include "oct-locbuf.h"
7792 39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	36
9713 7918eb15040c refactor the QR classes onto a templated base Jaroslav Hajek <highegg@gmail.com> parents: 9235 diff changeset	37 #include "base-qr.cc"
7918eb15040c refactor the QR classes onto a templated base Jaroslav Hajek <highegg@gmail.com> parents: 9235 diff changeset	38
7918eb15040c refactor the QR classes onto a templated base Jaroslav Hajek <highegg@gmail.com> parents: 9235 diff changeset	39 template class base_qr<FloatComplexMatrix>;
7918eb15040c refactor the QR classes onto a templated base Jaroslav Hajek <highegg@gmail.com> parents: 9235 diff changeset	40
7792 39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	41 extern "C"
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	42 {
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	43 F77_RET_T
11518 141b3fb5cef7 style fixes John W. Eaton <jwe@octave.org> parents: 10314 diff changeset	44 F77_FUNC (cgeqrf, CGEQRF) (const octave_idx_type&, const octave_idx_type&,
141b3fb5cef7 style fixes John W. Eaton <jwe@octave.org> parents: 10314 diff changeset	45 FloatComplex*, const octave_idx_type&,
141b3fb5cef7 style fixes John W. Eaton <jwe@octave.org> parents: 10314 diff changeset	46 FloatComplex, FloatComplex,
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	47 const octave_idx_type&, octave_idx_type&);
7792 39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	48
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	49 F77_RET_T
11518 141b3fb5cef7 style fixes John W. Eaton <jwe@octave.org> parents: 10314 diff changeset	50 F77_FUNC (cungqr, CUNGQR) (const octave_idx_type&, const octave_idx_type&,
141b3fb5cef7 style fixes John W. Eaton <jwe@octave.org> parents: 10314 diff changeset	51 const octave_idx_type&, FloatComplex*,
141b3fb5cef7 style fixes John W. Eaton <jwe@octave.org> parents: 10314 diff changeset	52 const octave_idx_type&, FloatComplex*,
141b3fb5cef7 style fixes John W. Eaton <jwe@octave.org> parents: 10314 diff changeset	53 FloatComplex*, const octave_idx_type&,
141b3fb5cef7 style fixes John W. Eaton <jwe@octave.org> parents: 10314 diff changeset	54 octave_idx_type&);
7792 39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	55
8547 d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	56 #ifdef HAVE_QRUPDATE
7792 39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	57
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	58 F77_RET_T
11518 141b3fb5cef7 style fixes John W. Eaton <jwe@octave.org> parents: 10314 diff changeset	59 F77_FUNC (cqr1up, CQR1UP) (const octave_idx_type&, const octave_idx_type&,
141b3fb5cef7 style fixes John W. Eaton <jwe@octave.org> parents: 10314 diff changeset	60 const octave_idx_type&, FloatComplex*,
141b3fb5cef7 style fixes John W. Eaton <jwe@octave.org> parents: 10314 diff changeset	61 const octave_idx_type&, FloatComplex*,
141b3fb5cef7 style fixes John W. Eaton <jwe@octave.org> parents: 10314 diff changeset	62 const octave_idx_type&, FloatComplex*,
141b3fb5cef7 style fixes John W. Eaton <jwe@octave.org> parents: 10314 diff changeset	63 FloatComplex, FloatComplex, float*);
7792 39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	64
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	65 F77_RET_T
11518 141b3fb5cef7 style fixes John W. Eaton <jwe@octave.org> parents: 10314 diff changeset	66 F77_FUNC (cqrinc, CQRINC) (const octave_idx_type&, const octave_idx_type&,
141b3fb5cef7 style fixes John W. Eaton <jwe@octave.org> parents: 10314 diff changeset	67 const octave_idx_type&, FloatComplex*,
141b3fb5cef7 style fixes John W. Eaton <jwe@octave.org> parents: 10314 diff changeset	68 const octave_idx_type&, FloatComplex*,
141b3fb5cef7 style fixes John W. Eaton <jwe@octave.org> parents: 10314 diff changeset	69 const octave_idx_type&,const octave_idx_type&,
141b3fb5cef7 style fixes John W. Eaton <jwe@octave.org> parents: 10314 diff changeset	70 const FloatComplex, float);
7792 39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	71
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	72 F77_RET_T
11518 141b3fb5cef7 style fixes John W. Eaton <jwe@octave.org> parents: 10314 diff changeset	73 F77_FUNC (cqrdec, CQRDEC) (const octave_idx_type&, const octave_idx_type&,
141b3fb5cef7 style fixes John W. Eaton <jwe@octave.org> parents: 10314 diff changeset	74 const octave_idx_type&, FloatComplex*,
141b3fb5cef7 style fixes John W. Eaton <jwe@octave.org> parents: 10314 diff changeset	75 const octave_idx_type&, FloatComplex*,
141b3fb5cef7 style fixes John W. Eaton <jwe@octave.org> parents: 10314 diff changeset	76 const octave_idx_type&, const octave_idx_type&,
141b3fb5cef7 style fixes John W. Eaton <jwe@octave.org> parents: 10314 diff changeset	77 float*);
7792 39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	78
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	79 F77_RET_T
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	80 F77_FUNC (cqrinr, CQRINR) (const octave_idx_type&, const octave_idx_type&,
11518 141b3fb5cef7 style fixes John W. Eaton <jwe@octave.org> parents: 10314 diff changeset	81 FloatComplex*, const octave_idx_type&,
141b3fb5cef7 style fixes John W. Eaton <jwe@octave.org> parents: 10314 diff changeset	82 FloatComplex*, const octave_idx_type&,
141b3fb5cef7 style fixes John W. Eaton <jwe@octave.org> parents: 10314 diff changeset	83 const octave_idx_type&, const FloatComplex*,
141b3fb5cef7 style fixes John W. Eaton <jwe@octave.org> parents: 10314 diff changeset	84 float*);
7792 39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	85
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	86 F77_RET_T
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	87 F77_FUNC (cqrder, CQRDER) (const octave_idx_type&, const octave_idx_type&,
11518 141b3fb5cef7 style fixes John W. Eaton <jwe@octave.org> parents: 10314 diff changeset	88 FloatComplex*, const octave_idx_type&,
141b3fb5cef7 style fixes John W. Eaton <jwe@octave.org> parents: 10314 diff changeset	89 FloatComplex*, const octave_idx_type&,
8547 d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	90 const octave_idx_type&, FloatComplex, float);
7792 39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	91
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	92 F77_RET_T
11518 141b3fb5cef7 style fixes John W. Eaton <jwe@octave.org> parents: 10314 diff changeset	93 F77_FUNC (cqrshc, CQRSHC) (const octave_idx_type&, const octave_idx_type&,
141b3fb5cef7 style fixes John W. Eaton <jwe@octave.org> parents: 10314 diff changeset	94 const octave_idx_type&, FloatComplex*,
141b3fb5cef7 style fixes John W. Eaton <jwe@octave.org> parents: 10314 diff changeset	95 const octave_idx_type&, FloatComplex*,
8547 d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	96 const octave_idx_type&, const octave_idx_type&,
11518 141b3fb5cef7 style fixes John W. Eaton <jwe@octave.org> parents: 10314 diff changeset	97 const octave_idx_type&, FloatComplex*,
141b3fb5cef7 style fixes John W. Eaton <jwe@octave.org> parents: 10314 diff changeset	98 float*);
8547 d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	99
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	100 #endif
7792 39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	101 }
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	102
9713 7918eb15040c refactor the QR classes onto a templated base Jaroslav Hajek <highegg@gmail.com> parents: 9235 diff changeset	103 FloatComplexQR::FloatComplexQR (const FloatComplexMatrix& a, qr_type_t qr_type)
7792 39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	104 {
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	105 init (a, qr_type);
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	106 }
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	107
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	108 void
9713 7918eb15040c refactor the QR classes onto a templated base Jaroslav Hajek <highegg@gmail.com> parents: 9235 diff changeset	109 FloatComplexQR::init (const FloatComplexMatrix& a, qr_type_t qr_type)
7792 39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	110 {
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	111 octave_idx_type m = a.rows ();
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	112 octave_idx_type n = a.cols ();
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	113
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	114 octave_idx_type min_mn = m < n ? m : n;
8597 c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	115 OCTAVE_LOCAL_BUFFER (FloatComplex, tau, min_mn);
7792 39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	116
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	117 octave_idx_type info = 0;
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	118
8597 c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	119 FloatComplexMatrix afact = a;
9713 7918eb15040c refactor the QR classes onto a templated base Jaroslav Hajek <highegg@gmail.com> parents: 9235 diff changeset	120 if (m > n && qr_type == qr_type_std)
8597 c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	121 afact.resize (m, m);
c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	122
c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	123 if (m > 0)
7792 39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	124 {
8597 c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	125 // workspace query.
c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	126 FloatComplex clwork;
c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	127 F77_XFCN (cgeqrf, CGEQRF, (m, n, afact.fortran_vec (), m, tau, &clwork, -1, info));
c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	128
c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	129 // allocate buffer and do the job.
8811 20dfb885f877 int -> octave_idx fixes John W. Eaton <jwe@octave.org> parents: 8806 diff changeset	130 octave_idx_type lwork = clwork.real ();
20dfb885f877 int -> octave_idx fixes John W. Eaton <jwe@octave.org> parents: 8806 diff changeset	131 lwork = std::max (lwork, static_cast<octave_idx_type> (1));
8597 c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	132 OCTAVE_LOCAL_BUFFER (FloatComplex, work, lwork);
c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	133 F77_XFCN (cgeqrf, CGEQRF, (m, n, afact.fortran_vec (), m, tau, work, lwork, info));
7792 39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	134 }
8597 c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	135
c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	136 form (n, afact, tau, qr_type);
c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	137 }
7792 39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	138
8597 c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	139 void FloatComplexQR::form (octave_idx_type n, FloatComplexMatrix& afact,
9713 7918eb15040c refactor the QR classes onto a templated base Jaroslav Hajek <highegg@gmail.com> parents: 9235 diff changeset	140 FloatComplex *tau, qr_type_t qr_type)
8597 c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	141 {
c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	142 octave_idx_type m = afact.rows (), min_mn = std::min (m, n);
c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	143 octave_idx_type info;
7792 39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	144
9713 7918eb15040c refactor the QR classes onto a templated base Jaroslav Hajek <highegg@gmail.com> parents: 9235 diff changeset	145 if (qr_type == qr_type_raw)
7792 39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	146 {
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	147 for (octave_idx_type j = 0; j < min_mn; j++)
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	148 {
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	149 octave_idx_type limit = j < min_mn - 1 ? j : min_mn - 1;
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	150 for (octave_idx_type i = limit + 1; i < m; i++)
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	151 afact.elem (i, j) *= tau[j];
07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	152 }
7792 39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	153
8597 c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	154 r = afact;
7792 39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	155 }
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	156 else
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	157 {
8597 c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	158 // Attempt to minimize copying.
c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	159 if (m >= n)
c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	160 {
c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	161 // afact will become q.
c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	162 q = afact;
9713 7918eb15040c refactor the QR classes onto a templated base Jaroslav Hajek <highegg@gmail.com> parents: 9235 diff changeset	163 octave_idx_type k = qr_type == qr_type_economy ? n : m;
8597 c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	164 r = FloatComplexMatrix (k, n);
c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	165 for (octave_idx_type j = 0; j < n; j++)
c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	166 {
c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	167 octave_idx_type i = 0;
c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	168 for (; i <= j; i++)
c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	169 r.xelem (i, j) = afact.xelem (i, j);
c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	170 for (;i < k; i++)
c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	171 r.xelem (i, j) = 0;
c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	172 }
c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	173 afact = FloatComplexMatrix (); // optimize memory
c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	174 }
7792 39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	175 else
8597 c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	176 {
c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	177 // afact will become r.
c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	178 q = FloatComplexMatrix (m, m);
c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	179 for (octave_idx_type j = 0; j < m; j++)
c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	180 for (octave_idx_type i = j + 1; i < m; i++)
c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	181 {
c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	182 q.xelem (i, j) = afact.xelem (i, j);
c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	183 afact.xelem (i, j) = 0;
c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	184 }
c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	185 r = afact;
c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	186 }
7792 39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	187
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	188
8597 c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	189 if (m > 0)
c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	190 {
c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	191 octave_idx_type k = q.columns ();
c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	192 // workspace query.
c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	193 FloatComplex clwork;
c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	194 F77_XFCN (cungqr, CUNGQR, (m, k, min_mn, q.fortran_vec (), m, tau,
c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	195 &clwork, -1, info));
7792 39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	196
8597 c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	197 // allocate buffer and do the job.
8811 20dfb885f877 int -> octave_idx fixes John W. Eaton <jwe@octave.org> parents: 8806 diff changeset	198 octave_idx_type lwork = clwork.real ();
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	199 lwork = std::max (lwork, static_cast<octave_idx_type> (1));
8597 c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	200 OCTAVE_LOCAL_BUFFER (FloatComplex, work, lwork);
c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	201 F77_XFCN (cungqr, CUNGQR, (m, k, min_mn, q.fortran_vec (), m, tau,
c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	202 work, lwork, info));
c86718093c1b improve & fix QR classes Jaroslav Hajek <highegg@gmail.com> parents: 8562 diff changeset	203 }
7792 39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	204 }
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	205 }
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	206
8547 d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	207 #ifdef HAVE_QRUPDATE
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	208
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	209 void
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	210 FloatComplexQR::update (const FloatComplexColumnVector& u, const FloatComplexColumnVector& v)
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	211 {
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	212 octave_idx_type m = q.rows ();
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	213 octave_idx_type n = r.columns ();
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	214 octave_idx_type k = q.columns ();
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	215
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	216 if (u.length () == m && v.length () == n)
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	217 {
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	218 FloatComplexColumnVector utmp = u, vtmp = v;
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	219 OCTAVE_LOCAL_BUFFER (FloatComplex, w, k);
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	220 OCTAVE_LOCAL_BUFFER (float, rw, k);
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	221 F77_XFCN (cqr1up, CQR1UP, (m, n, k, q.fortran_vec (), m, r.fortran_vec (), k,
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	222 utmp.fortran_vec (), vtmp.fortran_vec (), w, rw));
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	223 }
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	224 else
8562 a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	225 (*current_liboctave_error_handler) ("qrupdate: dimensions mismatch");
8547 d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	226 }
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	227
7792 39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	228 void
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	229 FloatComplexQR::update (const FloatComplexMatrix& u, const FloatComplexMatrix& v)
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	230 {
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	231 octave_idx_type m = q.rows ();
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	232 octave_idx_type n = r.columns ();
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	233 octave_idx_type k = q.columns ();
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	234
8547 d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	235 if (u.rows () == m && v.rows () == n && u.cols () == v.cols ())
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	236 {
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	237 OCTAVE_LOCAL_BUFFER (FloatComplex, w, k);
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	238 OCTAVE_LOCAL_BUFFER (float, rw, k);
8806 c7864bb74914 avoid some GCC warnings John W. Eaton <jwe@octave.org> parents: 8721 diff changeset	239 for (volatile octave_idx_type i = 0; i < u.cols (); i++)
8547 d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	240 {
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	241 FloatComplexColumnVector utmp = u.column (i), vtmp = v.column (i);
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	242 F77_XFCN (cqr1up, CQR1UP, (m, n, k, q.fortran_vec (), m, r.fortran_vec (), k,
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	243 utmp.fortran_vec (), vtmp.fortran_vec (), w, rw));
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	244 }
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	245 }
7792 39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	246 else
8547 d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	247 (*current_liboctave_error_handler) ("qrupdate: dimensions mismatch");
7792 39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	248 }
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	249
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	250 void
8547 d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	251 FloatComplexQR::insert_col (const FloatComplexColumnVector& u, octave_idx_type j)
7792 39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	252 {
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	253 octave_idx_type m = q.rows ();
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	254 octave_idx_type n = r.columns ();
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	255 octave_idx_type k = q.columns ();
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	256
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	257 if (u.length () != m)
8547 d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	258 (*current_liboctave_error_handler) ("qrinsert: dimensions mismatch");
7792 39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	259 else if (j < 0 \|\| j > n)
8547 d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	260 (*current_liboctave_error_handler) ("qrinsert: index out of range");
7792 39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	261 else
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	262 {
8547 d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	263 if (k < m)
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	264 {
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	265 q.resize (m, k+1);
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	266 r.resize (k+1, n+1);
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	267 }
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	268 else
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	269 {
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	270 r.resize (k, n+1);
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	271 }
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	272
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	273 FloatComplexColumnVector utmp = u;
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	274 OCTAVE_LOCAL_BUFFER (float, rw, k);
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	275 F77_XFCN (cqrinc, CQRINC, (m, n, k, q.fortran_vec (), q.rows (),
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	276 r.fortran_vec (), r.rows (), j + 1,
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	277 utmp.data (), rw));
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	278 }
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	279 }
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	280
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	281 void
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	282 FloatComplexQR::insert_col (const FloatComplexMatrix& u, const Array<octave_idx_type>& j)
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	283 {
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	284 octave_idx_type m = q.rows ();
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	285 octave_idx_type n = r.columns ();
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	286 octave_idx_type k = q.columns ();
7792 39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	287
8547 d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	288 Array<octave_idx_type> jsi;
8721 e9cb742df9eb imported patch sort3.diff Jaroslav Hajek <highegg@gmail.com> parents: 8597 diff changeset	289 Array<octave_idx_type> js = j.sort (jsi, 0, ASCENDING);
8547 d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	290 octave_idx_type nj = js.length ();
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	291 bool dups = false;
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	292 for (octave_idx_type i = 0; i < nj - 1; i++)
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	293 dups = dups && js(i) == js(i+1);
7792 39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	294
8547 d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	295 if (dups)
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	296 (*current_liboctave_error_handler) ("qrinsert: duplicate index detected");
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	297 else if (u.length () != m \|\| u.columns () != nj)
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	298 (*current_liboctave_error_handler) ("qrinsert: dimensions mismatch");
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	299 else if (nj > 0 && (js(0) < 0 \|\| js(nj-1) > n))
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	300 (*current_liboctave_error_handler) ("qrinsert: index out of range");
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	301 else if (nj > 0)
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	302 {
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	303 octave_idx_type kmax = std::min (k + nj, m);
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	304 if (k < m)
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	305 {
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	306 q.resize (m, kmax);
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	307 r.resize (kmax, n + nj);
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	308 }
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	309 else
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	310 {
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	311 r.resize (k, n + nj);
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	312 }
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	313
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	314 OCTAVE_LOCAL_BUFFER (float, rw, kmax);
8806 c7864bb74914 avoid some GCC warnings John W. Eaton <jwe@octave.org> parents: 8721 diff changeset	315 for (volatile octave_idx_type i = 0; i < js.length (); i++)
8547 d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	316 {
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	317 octave_idx_type ii = i;
9235 b03953732530 Copy volatile variable to avoid MSVC compilation error Michael Goffioul <michael.goffioul@gmail.com> parents: 8811 diff changeset	318 F77_XFCN (cqrinc, CQRINC, (m, n + ii, std::min (kmax, k + ii),
8547 d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	319 q.fortran_vec (), q.rows (),
9235 b03953732530 Copy volatile variable to avoid MSVC compilation error Michael Goffioul <michael.goffioul@gmail.com> parents: 8811 diff changeset	320 r.fortran_vec (), r.rows (), js(ii) + 1,
8547 d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	321 u.column (jsi(i)).data (), rw));
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	322 }
7792 39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	323 }
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	324 }
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	325
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	326 void
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	327 FloatComplexQR::delete_col (octave_idx_type j)
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	328 {
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	329 octave_idx_type m = q.rows ();
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	330 octave_idx_type k = r.rows ();
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	331 octave_idx_type n = r.columns ();
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	332
8547 d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	333 if (j < 0 \|\| j > n-1)
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	334 (*current_liboctave_error_handler) ("qrdelete: index out of range");
7792 39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	335 else
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	336 {
8547 d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	337 OCTAVE_LOCAL_BUFFER (float, rw, k);
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	338 F77_XFCN (cqrdec, CQRDEC, (m, n, k, q.fortran_vec (), q.rows (),
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	339 r.fortran_vec (), r.rows (), j + 1, rw));
7792 39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	340
8547 d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	341 if (k < m)
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	342 {
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	343 q.resize (m, k-1);
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	344 r.resize (k-1, n-1);
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	345 }
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	346 else
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	347 {
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	348 r.resize (k, n-1);
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	349 }
7792 39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	350 }
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	351 }
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	352
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	353 void
8547 d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	354 FloatComplexQR::delete_col (const Array<octave_idx_type>& j)
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	355 {
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	356 octave_idx_type m = q.rows ();
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	357 octave_idx_type n = r.columns ();
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	358 octave_idx_type k = q.columns ();
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	359
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	360 Array<octave_idx_type> jsi;
8721 e9cb742df9eb imported patch sort3.diff Jaroslav Hajek <highegg@gmail.com> parents: 8597 diff changeset	361 Array<octave_idx_type> js = j.sort (jsi, 0, DESCENDING);
8547 d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	362 octave_idx_type nj = js.length ();
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	363 bool dups = false;
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	364 for (octave_idx_type i = 0; i < nj - 1; i++)
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	365 dups = dups && js(i) == js(i+1);
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	366
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	367 if (dups)
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	368 (*current_liboctave_error_handler) ("qrinsert: duplicate index detected");
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	369 else if (nj > 0 && (js(0) > n-1 \|\| js(nj-1) < 0))
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	370 (*current_liboctave_error_handler) ("qrinsert: index out of range");
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	371 else if (nj > 0)
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	372 {
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	373 OCTAVE_LOCAL_BUFFER (float, rw, k);
8806 c7864bb74914 avoid some GCC warnings John W. Eaton <jwe@octave.org> parents: 8721 diff changeset	374 for (volatile octave_idx_type i = 0; i < js.length (); i++)
8547 d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	375 {
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	376 octave_idx_type ii = i;
9235 b03953732530 Copy volatile variable to avoid MSVC compilation error Michael Goffioul <michael.goffioul@gmail.com> parents: 8811 diff changeset	377 F77_XFCN (cqrdec, CQRDEC, (m, n - ii, k == m ? k : k - ii,
8547 d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	378 q.fortran_vec (), q.rows (),
9235 b03953732530 Copy volatile variable to avoid MSVC compilation error Michael Goffioul <michael.goffioul@gmail.com> parents: 8811 diff changeset	379 r.fortran_vec (), r.rows (), js(ii) + 1, rw));
8547 d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	380 }
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	381 if (k < m)
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	382 {
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	383 q.resize (m, k - nj);
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	384 r.resize (k - nj, n - nj);
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	385 }
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	386 else
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	387 {
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	388 r.resize (k, n - nj);
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	389 }
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	390
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	391 }
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	392 }
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	393
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	394 void
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	395 FloatComplexQR::insert_row (const FloatComplexRowVector& u, octave_idx_type j)
7792 39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	396 {
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	397 octave_idx_type m = r.rows ();
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	398 octave_idx_type n = r.columns ();
8547 d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	399 octave_idx_type k = std::min (m, n);
7792 39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	400
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	401 if (! q.is_square () \|\| u.length () != n)
8547 d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	402 (*current_liboctave_error_handler) ("qrinsert: dimensions mismatch");
7792 39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	403 else if (j < 0 \|\| j > m)
8547 d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	404 (*current_liboctave_error_handler) ("qrinsert: index out of range");
7792 39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	405 else
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	406 {
8547 d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	407 q.resize (m + 1, m + 1);
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	408 r.resize (m + 1, n);
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	409 FloatComplexRowVector utmp = u;
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	410 OCTAVE_LOCAL_BUFFER (float, rw, k);
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	411 F77_XFCN (cqrinr, CQRINR, (m, n, q.fortran_vec (), q.rows (),
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	412 r.fortran_vec (), r.rows (),
8547 d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	413 j + 1, utmp.fortran_vec (), rw));
7792 39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	414
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	415 }
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	416 }
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	417
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	418 void
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	419 FloatComplexQR::delete_row (octave_idx_type j)
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	420 {
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	421 octave_idx_type m = r.rows ();
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	422 octave_idx_type n = r.columns ();
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	423
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	424 if (! q.is_square ())
8547 d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	425 (*current_liboctave_error_handler) ("qrdelete: dimensions mismatch");
7792 39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	426 else if (j < 0 \|\| j > m-1)
8547 d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	427 (*current_liboctave_error_handler) ("qrdelete: index out of range");
7792 39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	428 else
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	429 {
8547 d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	430 OCTAVE_LOCAL_BUFFER (FloatComplex, w, m);
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	431 OCTAVE_LOCAL_BUFFER (float, rw, m);
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	432 F77_XFCN (cqrder, CQRDER, (m, n, q.fortran_vec (), q.rows (),
10314 07ebe522dac2 untabify liboctave C++ sources John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	433 r.fortran_vec (), r.rows (), j + 1,
8547 d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	434 w, rw));
7792 39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	435
8547 d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	436 q.resize (m - 1, m - 1);
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	437 r.resize (m - 1, n);
7792 39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	438 }
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	439 }
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	440
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	441 void
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	442 FloatComplexQR::shift_cols (octave_idx_type i, octave_idx_type j)
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	443 {
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	444 octave_idx_type m = q.rows ();
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	445 octave_idx_type k = r.rows ();
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	446 octave_idx_type n = r.columns ();
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	447
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	448 if (i < 0 \|\| i > n-1 \|\| j < 0 \|\| j > n-1)
8547 d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	449 (*current_liboctave_error_handler) ("qrshift: index out of range");
7792 39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	450 else
8547 d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	451 {
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	452 OCTAVE_LOCAL_BUFFER (FloatComplex, w, k);
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	453 OCTAVE_LOCAL_BUFFER (float, rw, k);
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	454 F77_XFCN (cqrshc, CQRSHC, (m, n, k,
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	455 q.fortran_vec (), q.rows (),
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	456 r.fortran_vec (), r.rows (),
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	457 i + 1, j + 1, w, rw));
d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	458 }
7792 39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	459 }
39c1026191e9 add missing files from single-precision merge John W. Eaton <jwe@octave.org> parents: diff changeset	460
8562 a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	461 #else
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	462
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	463 // Replacement update methods.
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	464
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	465 void
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	466 FloatComplexQR::update (const FloatComplexColumnVector& u, const FloatComplexColumnVector& v)
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	467 {
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	468 warn_qrupdate_once ();
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	469
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	470 octave_idx_type m = q.rows ();
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	471 octave_idx_type n = r.columns ();
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	472
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	473 if (u.length () == m && v.length () == n)
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	474 {
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	475 init(qr + FloatComplexMatrix (u) FloatComplexMatrix (v).hermitian (), get_type ());
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	476 }
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	477 else
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	478 (*current_liboctave_error_handler) ("qrupdate: dimensions mismatch");
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	479 }
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	480
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	481 void
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	482 FloatComplexQR::update (const FloatComplexMatrix& u, const FloatComplexMatrix& v)
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	483 {
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	484 warn_qrupdate_once ();
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	485
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	486 octave_idx_type m = q.rows ();
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	487 octave_idx_type n = r.columns ();
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	488
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	489 if (u.rows () == m && v.rows () == n && u.cols () == v.cols ())
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	490 {
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	491 init(qr + u v.hermitian (), get_type ());
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	492 }
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	493 else
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	494 (*current_liboctave_error_handler) ("qrupdate: dimensions mismatch");
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	495 }
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	496
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	497 static
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	498 FloatComplexMatrix insert_col (const FloatComplexMatrix& a, octave_idx_type i,
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	499 const FloatComplexColumnVector& x)
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	500 {
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	501 FloatComplexMatrix retval (a.rows (), a.columns () + 1);
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	502 retval.assign (idx_vector::colon, idx_vector (0, i),
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	503 a.index (idx_vector::colon, idx_vector (0, i)));
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	504 retval.assign (idx_vector::colon, idx_vector (i), x);
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	505 retval.assign (idx_vector::colon, idx_vector (i+1, retval.columns ()),
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	506 a.index (idx_vector::colon, idx_vector (i, a.columns ())));
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	507 return retval;
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	508 }
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	509
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	510 static
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	511 FloatComplexMatrix insert_row (const FloatComplexMatrix& a, octave_idx_type i,
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	512 const FloatComplexRowVector& x)
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	513 {
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	514 FloatComplexMatrix retval (a.rows () + 1, a.columns ());
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	515 retval.assign (idx_vector (0, i), idx_vector::colon,
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	516 a.index (idx_vector (0, i), idx_vector::colon));
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	517 retval.assign (idx_vector (i), idx_vector::colon, x);
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	518 retval.assign (idx_vector (i+1, retval.rows ()), idx_vector::colon,
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	519 a.index (idx_vector (i, a.rows ()), idx_vector::colon));
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	520 return retval;
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	521 }
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	522
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	523 static
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	524 FloatComplexMatrix delete_col (const FloatComplexMatrix& a, octave_idx_type i)
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	525 {
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	526 FloatComplexMatrix retval = a;
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	527 retval.delete_elements (1, idx_vector (i));
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	528 return retval;
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	529 }
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	530
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	531 static
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	532 FloatComplexMatrix delete_row (const FloatComplexMatrix& a, octave_idx_type i)
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	533 {
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	534 FloatComplexMatrix retval = a;
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	535 retval.delete_elements (0, idx_vector (i));
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	536 return retval;
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	537 }
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	538
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	539 static
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	540 FloatComplexMatrix shift_cols (const FloatComplexMatrix& a,
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	541 octave_idx_type i, octave_idx_type j)
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	542 {
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	543 octave_idx_type n = a.columns ();
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	544 Array<octave_idx_type> p (n);
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	545 for (octave_idx_type k = 0; k < n; k++) p(k) = k;
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	546 if (i < j)
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	547 {
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	548 for (octave_idx_type k = i; k < j; k++) p(k) = k+1;
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	549 p(j) = i;
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	550 }
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	551 else if (j < i)
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	552 {
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	553 p(j) = i;
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	554 for (octave_idx_type k = j+1; k < i+1; k++) p(k) = k-1;
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	555 }
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	556
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	557 return a.index (idx_vector::colon, idx_vector (p));
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	558 }
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	559
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	560 void
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	561 FloatComplexQR::insert_col (const FloatComplexColumnVector& u, octave_idx_type j)
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	562 {
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	563 warn_qrupdate_once ();
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	564
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	565 octave_idx_type m = q.rows ();
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	566 octave_idx_type n = r.columns ();
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	567
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	568 if (u.length () != m)
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	569 (*current_liboctave_error_handler) ("qrinsert: dimensions mismatch");
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	570 else if (j < 0 \|\| j > n)
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	571 (*current_liboctave_error_handler) ("qrinsert: index out of range");
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	572 else
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	573 {
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	574 init (::insert_col (q*r, j, u), get_type ());
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	575 }
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	576 }
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	577
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	578 void
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	579 FloatComplexQR::insert_col (const FloatComplexMatrix& u, const Array<octave_idx_type>& j)
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	580 {
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	581 warn_qrupdate_once ();
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	582
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	583 octave_idx_type m = q.rows ();
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	584 octave_idx_type n = r.columns ();
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	585
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	586 Array<octave_idx_type> jsi;
8721 e9cb742df9eb imported patch sort3.diff Jaroslav Hajek <highegg@gmail.com> parents: 8597 diff changeset	587 Array<octave_idx_type> js = j.sort (jsi, 0, ASCENDING);
8562 a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	588 octave_idx_type nj = js.length ();
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	589 bool dups = false;
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	590 for (octave_idx_type i = 0; i < nj - 1; i++)
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	591 dups = dups && js(i) == js(i+1);
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	592
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	593 if (dups)
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	594 (*current_liboctave_error_handler) ("qrinsert: duplicate index detected");
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	595 else if (u.length () != m \|\| u.columns () != nj)
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	596 (*current_liboctave_error_handler) ("qrinsert: dimensions mismatch");
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	597 else if (nj > 0 && (js(0) < 0 \|\| js(nj-1) > n))
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	598 (*current_liboctave_error_handler) ("qrinsert: index out of range");
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	599 else if (nj > 0)
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	600 {
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	601 FloatComplexMatrix a = q*r;
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	602 for (octave_idx_type i = 0; i < js.length (); i++)
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	603 a = ::insert_col (a, js(i), u.column (i));
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	604 init (a, get_type ());
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	605 }
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	606 }
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	607
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	608 void
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	609 FloatComplexQR::delete_col (octave_idx_type j)
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	610 {
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	611 warn_qrupdate_once ();
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	612
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	613 octave_idx_type m = q.rows ();
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	614 octave_idx_type n = r.columns ();
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	615
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	616 if (j < 0 \|\| j > n-1)
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	617 (*current_liboctave_error_handler) ("qrdelete: index out of range");
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	618 else
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	619 {
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	620 init (::delete_col (q*r, j), get_type ());
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	621 }
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	622 }
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	623
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	624 void
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	625 FloatComplexQR::delete_col (const Array<octave_idx_type>& j)
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	626 {
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	627 warn_qrupdate_once ();
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	628
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	629 octave_idx_type m = q.rows ();
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	630 octave_idx_type n = r.columns ();
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	631
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	632 Array<octave_idx_type> jsi;
8721 e9cb742df9eb imported patch sort3.diff Jaroslav Hajek <highegg@gmail.com> parents: 8597 diff changeset	633 Array<octave_idx_type> js = j.sort (jsi, 0, DESCENDING);
8562 a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	634 octave_idx_type nj = js.length ();
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	635 bool dups = false;
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	636 for (octave_idx_type i = 0; i < nj - 1; i++)
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	637 dups = dups && js(i) == js(i+1);
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	638
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	639 if (dups)
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	640 (*current_liboctave_error_handler) ("qrinsert: duplicate index detected");
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	641 else if (nj > 0 && (js(0) > n-1 \|\| js(nj-1) < 0))
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	642 (*current_liboctave_error_handler) ("qrinsert: index out of range");
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	643 else if (nj > 0)
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	644 {
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	645 FloatComplexMatrix a = q*r;
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	646 for (octave_idx_type i = 0; i < js.length (); i++)
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	647 a = ::delete_col (a, js(i));
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	648 init (a, get_type ());
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	649 }
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	650 }
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	651
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	652 void
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	653 FloatComplexQR::insert_row (const FloatComplexRowVector& u, octave_idx_type j)
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	654 {
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	655 warn_qrupdate_once ();
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	656
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	657 octave_idx_type m = r.rows ();
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	658 octave_idx_type n = r.columns ();
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	659
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	660 if (! q.is_square () \|\| u.length () != n)
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	661 (*current_liboctave_error_handler) ("qrinsert: dimensions mismatch");
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	662 else if (j < 0 \|\| j > m)
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	663 (*current_liboctave_error_handler) ("qrinsert: index out of range");
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	664 else
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	665 {
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	666 init (::insert_row (q*r, j, u), get_type ());
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	667 }
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	668 }
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	669
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	670 void
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	671 FloatComplexQR::delete_row (octave_idx_type j)
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	672 {
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	673 warn_qrupdate_once ();
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	674
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	675 octave_idx_type m = r.rows ();
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	676 octave_idx_type n = r.columns ();
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	677
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	678 if (! q.is_square ())
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	679 (*current_liboctave_error_handler) ("qrdelete: dimensions mismatch");
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	680 else if (j < 0 \|\| j > m-1)
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	681 (*current_liboctave_error_handler) ("qrdelete: index out of range");
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	682 else
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	683 {
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	684 init (::delete_row (q*r, j), get_type ());
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	685 }
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	686 }
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	687
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	688 void
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	689 FloatComplexQR::shift_cols (octave_idx_type i, octave_idx_type j)
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	690 {
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	691 warn_qrupdate_once ();
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	692
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	693 octave_idx_type m = q.rows ();
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	694 octave_idx_type n = r.columns ();
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	695
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	696 if (i < 0 \|\| i > n-1 \|\| j < 0 \|\| j > n-1)
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	697 (*current_liboctave_error_handler) ("qrshift: index out of range");
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	698 else
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	699 {
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	700 init (::shift_cols (q*r, i, j), get_type ());
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	701 }
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	702 }
a6edd5c23cb5 use replacement methods if qrupdate is not available Jaroslav Hajek <highegg@gmail.com> parents: 8547 diff changeset	703
8547 d66c9b6e506a imported patch qrupdate.diff Jaroslav Hajek <highegg@gmail.com> parents: 7924 diff changeset	704 #endif

Mercurial > octave-nkf

annotate liboctave/fCmplxQR.cc @ 11518:141b3fb5cef7