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annotate liboctave/numeric/CmplxQR.cc @ 20830:b65888ec820e draft default tip gccjit

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dmalcom gcc jit import
author Stefan Mahr <dac922@gmx.de>
date Fri, 27 Feb 2015 16:59:36 +0100
parents a9574e3c6e9e
children
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1 /*
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2
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3 Copyright (C) 1994-2015 John W. Eaton
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4 Copyright (C) 2008-2009 Jaroslav Hajek
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5 Copyright (C) 2009 VZLU Prague
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6
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe]
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7 This file is part of Octave.
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8
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9 Octave is free software; you can redistribute it and/or modify it
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10 under the terms of the GNU General Public License as published by the
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11 Free Software Foundation; either version 3 of the License, or (at your
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12 option) any later version.
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13
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14 Octave is distributed in the hope that it will be useful, but WITHOUT
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15 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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16 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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17 for more details.
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18
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19 You should have received a copy of the GNU General Public License
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20 along with Octave; see the file COPYING. If not, see
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21 <http://www.gnu.org/licenses/>.
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22
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23 */
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24
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe]
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25 #ifdef HAVE_CONFIG_H
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26 #include <config.h>
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27 #endif
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28
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29 #include "CmplxQR.h"
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30 #include "f77-fcn.h"
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31 #include "lo-error.h"
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32 #include "Range.h"
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33 #include "idx-vector.h"
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34 #include "oct-locbuf.h"
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35
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36 #include "base-qr.cc"
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37
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38 template class base_qr<ComplexMatrix>;
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39
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40 extern "C"
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41 {
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42 F77_RET_T
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43 F77_FUNC (zgeqrf, ZGEQRF) (const octave_idx_type&, const octave_idx_type&,
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44 Complex*, const octave_idx_type&, Complex*,
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45 Complex*, const octave_idx_type&,
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46 octave_idx_type&);
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47
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48 F77_RET_T
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49 F77_FUNC (zungqr, ZUNGQR) (const octave_idx_type&, const octave_idx_type&,
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50 const octave_idx_type&, Complex*,
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51 const octave_idx_type&, Complex*, Complex*,
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52 const octave_idx_type&, octave_idx_type&);
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53
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54 #ifdef HAVE_QRUPDATE
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55
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56 F77_RET_T
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57 F77_FUNC (zqr1up, ZQR1UP) (const octave_idx_type&, const octave_idx_type&,
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58 const octave_idx_type&, Complex*,
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59 const octave_idx_type&, Complex*,
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60 const octave_idx_type&, Complex*,
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61 Complex*, Complex*, double*);
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62
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63 F77_RET_T
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64 F77_FUNC (zqrinc, ZQRINC) (const octave_idx_type&, const octave_idx_type&,
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65 const octave_idx_type&, Complex*,
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66 const octave_idx_type&, Complex*,
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67 const octave_idx_type&, const octave_idx_type&,
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68 const Complex*, double*);
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69
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70 F77_RET_T
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71 F77_FUNC (zqrdec, ZQRDEC) (const octave_idx_type&, const octave_idx_type&,
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72 const octave_idx_type&, Complex*,
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73 const octave_idx_type&, Complex*,
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74 const octave_idx_type&, const octave_idx_type&,
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75 double*);
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76
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77 F77_RET_T
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78 F77_FUNC (zqrinr, ZQRINR) (const octave_idx_type&, const octave_idx_type&,
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79 Complex*, const octave_idx_type&, Complex*,
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80 const octave_idx_type&, const octave_idx_type&,
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81 const Complex*, double*);
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82
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83 F77_RET_T
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84 F77_FUNC (zqrder, ZQRDER) (const octave_idx_type&, const octave_idx_type&,
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85 Complex*, const octave_idx_type&, Complex*,
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86 const octave_idx_type&, const octave_idx_type&,
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87 Complex*, double*);
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88
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89 F77_RET_T
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90 F77_FUNC (zqrshc, ZQRSHC) (const octave_idx_type&, const octave_idx_type&,
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91 const octave_idx_type&, Complex*,
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92 const octave_idx_type&, Complex*,
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93 const octave_idx_type&, const octave_idx_type&,
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94 const octave_idx_type&, Complex*, double*);
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95
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96 #endif
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97 }
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98
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99 ComplexQR::ComplexQR (const ComplexMatrix& a, qr_type_t qr_type)
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100 {
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101 init (a, qr_type);
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102 }
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103
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104 void
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105 ComplexQR::init (const ComplexMatrix& a, qr_type_t qr_type)
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106 {
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107 octave_idx_type m = a.rows ();
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108 octave_idx_type n = a.cols ();
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109
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110 octave_idx_type min_mn = m < n ? m : n;
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111 OCTAVE_LOCAL_BUFFER (Complex, tau, min_mn);
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112
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113 octave_idx_type info = 0;
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114
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115 ComplexMatrix afact = a;
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116 if (m > n && qr_type == qr_type_std)
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117 afact.resize (m, m);
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118
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119 if (m > 0)
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120 {
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121 // workspace query.
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122 Complex clwork;
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123 F77_XFCN (zgeqrf, ZGEQRF, (m, n, afact.fortran_vec (), m, tau,
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124 &clwork, -1, info));
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125
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126 // allocate buffer and do the job.
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127 octave_idx_type lwork = clwork.real ();
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128 lwork = std::max (lwork, static_cast<octave_idx_type> (1));
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129 OCTAVE_LOCAL_BUFFER (Complex, work, lwork);
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130 F77_XFCN (zgeqrf, ZGEQRF, (m, n, afact.fortran_vec (), m, tau,
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131 work, lwork, info));
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132 }
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133
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134 form (n, afact, tau, qr_type);
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135 }
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136
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137 void ComplexQR::form (octave_idx_type n, ComplexMatrix& afact,
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138 Complex *tau, qr_type_t qr_type)
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139 {
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140 octave_idx_type m = afact.rows ();
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141 octave_idx_type min_mn = std::min (m, n);
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142 octave_idx_type info;
457
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe]
jwe
parents:
diff changeset
143
9713
7918eb15040c refactor the QR classes onto a templated base
Jaroslav Hajek <highegg@gmail.com>
parents: 9235
diff changeset
144 if (qr_type == qr_type_raw)
7482
29980c6b8604 don't check f77_exception_encountered
John W. Eaton <jwe@octave.org>
parents: 7017
diff changeset
145 {
29980c6b8604 don't check f77_exception_encountered
John W. Eaton <jwe@octave.org>
parents: 7017
diff changeset
146 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
147 {
07ebe522dac2 untabify liboctave C++ sources
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parents: 10158
diff changeset
148 octave_idx_type limit = j < min_mn - 1 ? j : min_mn - 1;
07ebe522dac2 untabify liboctave C++ sources
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parents: 10158
diff changeset
149 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
150 afact.elem (i, j) *= tau[j];
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
151 }
7482
29980c6b8604 don't check f77_exception_encountered
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parents: 7017
diff changeset
152
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parents: 8562
diff changeset
153 r = afact;
7482
29980c6b8604 don't check f77_exception_encountered
John W. Eaton <jwe@octave.org>
parents: 7017
diff changeset
154 }
539
5ec10a984241 [project @ 1994-07-21 22:40:04 by jwe]
jwe
parents: 457
diff changeset
155 else
457
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe]
jwe
parents:
diff changeset
156 {
8597
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parents: 8562
diff changeset
157 // Attempt to minimize copying.
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parents: 8562
diff changeset
158 if (m >= n)
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parents: 8562
diff changeset
159 {
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parents: 8562
diff changeset
160 // afact will become q.
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parents: 8562
diff changeset
161 q = afact;
9713
7918eb15040c refactor the QR classes onto a templated base
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parents: 9235
diff changeset
162 octave_idx_type k = qr_type == qr_type_economy ? n : m;
8597
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diff changeset
163 r = ComplexMatrix (k, n);
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parents: 8562
diff changeset
164 for (octave_idx_type j = 0; j < n; j++)
c86718093c1b improve & fix QR classes
Jaroslav Hajek <highegg@gmail.com>
parents: 8562
diff changeset
165 {
c86718093c1b improve & fix QR classes
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parents: 8562
diff changeset
166 octave_idx_type i = 0;
c86718093c1b improve & fix QR classes
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parents: 8562
diff changeset
167 for (; i <= j; i++)
c86718093c1b improve & fix QR classes
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parents: 8562
diff changeset
168 r.xelem (i, j) = afact.xelem (i, j);
17769
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents: 17744
diff changeset
169 for (; i < k; i++)
8597
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diff changeset
170 r.xelem (i, j) = 0;
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parents: 8562
diff changeset
171 }
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parents: 8562
diff changeset
172 afact = ComplexMatrix (); // optimize memory
c86718093c1b improve & fix QR classes
Jaroslav Hajek <highegg@gmail.com>
parents: 8562
diff changeset
173 }
539
5ec10a984241 [project @ 1994-07-21 22:40:04 by jwe]
jwe
parents: 457
diff changeset
174 else
8597
c86718093c1b improve & fix QR classes
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parents: 8562
diff changeset
175 {
c86718093c1b improve & fix QR classes
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parents: 8562
diff changeset
176 // afact will become r.
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parents: 8562
diff changeset
177 q = ComplexMatrix (m, m);
c86718093c1b improve & fix QR classes
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parents: 8562
diff changeset
178 for (octave_idx_type j = 0; j < m; j++)
c86718093c1b improve & fix QR classes
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parents: 8562
diff changeset
179 for (octave_idx_type i = j + 1; i < m; i++)
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parents: 8562
diff changeset
180 {
c86718093c1b improve & fix QR classes
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parents: 8562
diff changeset
181 q.xelem (i, j) = afact.xelem (i, j);
c86718093c1b improve & fix QR classes
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diff changeset
182 afact.xelem (i, j) = 0;
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parents: 8562
diff changeset
183 }
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parents: 8562
diff changeset
184 r = afact;
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parents: 8562
diff changeset
185 }
1921
ce0db0ca0729 [project @ 1996-02-11 02:31:58 by jwe]
jwe
parents: 1882
diff changeset
186
457
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe]
jwe
parents:
diff changeset
187
8597
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diff changeset
188 if (m > 0)
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parents: 8562
diff changeset
189 {
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parents: 8562
diff changeset
190 octave_idx_type k = q.columns ();
c86718093c1b improve & fix QR classes
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parents: 8562
diff changeset
191 // workspace query.
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parents: 8562
diff changeset
192 Complex clwork;
c86718093c1b improve & fix QR classes
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parents: 8562
diff changeset
193 F77_XFCN (zungqr, ZUNGQR, (m, k, min_mn, q.fortran_vec (), m, tau,
c86718093c1b improve & fix QR classes
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parents: 8562
diff changeset
194 &clwork, -1, info));
457
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe]
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parents:
diff changeset
195
8597
c86718093c1b improve & fix QR classes
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parents: 8562
diff changeset
196 // allocate buffer and do the job.
8811
20dfb885f877 int -> octave_idx fixes
John W. Eaton <jwe@octave.org>
parents: 8806
diff changeset
197 octave_idx_type lwork = clwork.real ();
10314
07ebe522dac2 untabify liboctave C++ sources
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parents: 10158
diff changeset
198 lwork = std::max (lwork, static_cast<octave_idx_type> (1));
8597
c86718093c1b improve & fix QR classes
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diff changeset
199 OCTAVE_LOCAL_BUFFER (Complex, work, lwork);
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parents: 8562
diff changeset
200 F77_XFCN (zungqr, ZUNGQR, (m, k, min_mn, q.fortran_vec (), m, tau,
c86718093c1b improve & fix QR classes
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parents: 8562
diff changeset
201 work, lwork, info));
c86718093c1b improve & fix QR classes
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parents: 8562
diff changeset
202 }
1921
ce0db0ca0729 [project @ 1996-02-11 02:31:58 by jwe]
jwe
parents: 1882
diff changeset
203 }
457
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe]
jwe
parents:
diff changeset
204 }
3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe]
jwe
parents:
diff changeset
205
8547
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parents: 7924
diff changeset
206 #ifdef HAVE_QRUPDATE
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parents: 7924
diff changeset
207
d66c9b6e506a imported patch qrupdate.diff
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parents: 7924
diff changeset
208 void
d66c9b6e506a imported patch qrupdate.diff
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parents: 7924
diff changeset
209 ComplexQR::update (const ComplexColumnVector& u, const ComplexColumnVector& v)
d66c9b6e506a imported patch qrupdate.diff
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parents: 7924
diff changeset
210 {
d66c9b6e506a imported patch qrupdate.diff
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parents: 7924
diff changeset
211 octave_idx_type m = q.rows ();
d66c9b6e506a imported patch qrupdate.diff
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parents: 7924
diff changeset
212 octave_idx_type n = r.columns ();
d66c9b6e506a imported patch qrupdate.diff
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parents: 7924
diff changeset
213 octave_idx_type k = q.columns ();
d66c9b6e506a imported patch qrupdate.diff
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parents: 7924
diff changeset
214
20442
a9574e3c6e9e Deprecate Array::length() and Sparse::length() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents: 19898
diff changeset
215 if (u.numel () == m && v.numel () == n)
8547
d66c9b6e506a imported patch qrupdate.diff
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parents: 7924
diff changeset
216 {
18084
8e056300994b Follow coding convention of defining and initializing only 1 variable per line in liboctave.
Rik <rik@octave.org>
parents: 17769
diff changeset
217 ComplexColumnVector utmp = u;
8e056300994b Follow coding convention of defining and initializing only 1 variable per line in liboctave.
Rik <rik@octave.org>
parents: 17769
diff changeset
218 ComplexColumnVector vtmp = v;
8547
d66c9b6e506a imported patch qrupdate.diff
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diff changeset
219 OCTAVE_LOCAL_BUFFER (Complex, w, k);
d66c9b6e506a imported patch qrupdate.diff
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parents: 7924
diff changeset
220 OCTAVE_LOCAL_BUFFER (double, rw, k);
17769
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents: 17744
diff changeset
221 F77_XFCN (zqr1up, ZQR1UP, (m, n, k, q.fortran_vec (),
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents: 17744
diff changeset
222 m, r.fortran_vec (), k,
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents: 17744
diff changeset
223 utmp.fortran_vec (), vtmp.fortran_vec (),
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents: 17744
diff changeset
224 w, rw));
8547
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parents: 7924
diff changeset
225 }
d66c9b6e506a imported patch qrupdate.diff
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parents: 7924
diff changeset
226 else
8562
a6edd5c23cb5 use replacement methods if qrupdate is not available
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parents: 8547
diff changeset
227 (*current_liboctave_error_handler) ("qrupdate: dimensions mismatch");
8547
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diff changeset
228 }
d66c9b6e506a imported patch qrupdate.diff
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parents: 7924
diff changeset
229
7553
56be6f31dd4e implementation of QR factorization updating
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diff changeset
230 void
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
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diff changeset
231 ComplexQR::update (const ComplexMatrix& u, const ComplexMatrix& v)
56be6f31dd4e implementation of QR factorization updating
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parents: 7482
diff changeset
232 {
56be6f31dd4e implementation of QR factorization updating
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parents: 7482
diff changeset
233 octave_idx_type m = q.rows ();
56be6f31dd4e implementation of QR factorization updating
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parents: 7482
diff changeset
234 octave_idx_type n = r.columns ();
56be6f31dd4e implementation of QR factorization updating
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parents: 7482
diff changeset
235 octave_idx_type k = q.columns ();
56be6f31dd4e implementation of QR factorization updating
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parents: 7482
diff changeset
236
8547
d66c9b6e506a imported patch qrupdate.diff
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parents: 7924
diff changeset
237 if (u.rows () == m && v.rows () == n && u.cols () == v.cols ())
d66c9b6e506a imported patch qrupdate.diff
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parents: 7924
diff changeset
238 {
d66c9b6e506a imported patch qrupdate.diff
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parents: 7924
diff changeset
239 OCTAVE_LOCAL_BUFFER (Complex, w, k);
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
240 OCTAVE_LOCAL_BUFFER (double, rw, k);
8806
c7864bb74914 avoid some GCC warnings
John W. Eaton <jwe@octave.org>
parents: 8721
diff changeset
241 for (volatile octave_idx_type i = 0; i < u.cols (); i++)
8547
d66c9b6e506a imported patch qrupdate.diff
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parents: 7924
diff changeset
242 {
18084
8e056300994b Follow coding convention of defining and initializing only 1 variable per line in liboctave.
Rik <rik@octave.org>
parents: 17769
diff changeset
243 ComplexColumnVector utmp = u.column (i);
8e056300994b Follow coding convention of defining and initializing only 1 variable per line in liboctave.
Rik <rik@octave.org>
parents: 17769
diff changeset
244 ComplexColumnVector vtmp = v.column (i);
17769
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents: 17744
diff changeset
245 F77_XFCN (zqr1up, ZQR1UP, (m, n, k, q.fortran_vec (),
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents: 17744
diff changeset
246 m, r.fortran_vec (), k,
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents: 17744
diff changeset
247 utmp.fortran_vec (), vtmp.fortran_vec (),
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents: 17744
diff changeset
248 w, rw));
8547
d66c9b6e506a imported patch qrupdate.diff
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parents: 7924
diff changeset
249 }
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
250 }
7559
07522d7dcdf8 fixes to QR and Cholesky updating code
Jaroslav Hajek <highegg@gmail.com>
parents: 7554
diff changeset
251 else
8547
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
252 (*current_liboctave_error_handler) ("qrupdate: dimensions mismatch");
7553
56be6f31dd4e implementation of QR factorization updating
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parents: 7482
diff changeset
253 }
56be6f31dd4e implementation of QR factorization updating
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parents: 7482
diff changeset
254
56be6f31dd4e implementation of QR factorization updating
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parents: 7482
diff changeset
255 void
8547
d66c9b6e506a imported patch qrupdate.diff
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parents: 7924
diff changeset
256 ComplexQR::insert_col (const ComplexColumnVector& u, octave_idx_type j)
7553
56be6f31dd4e implementation of QR factorization updating
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parents: 7482
diff changeset
257 {
56be6f31dd4e implementation of QR factorization updating
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parents: 7482
diff changeset
258 octave_idx_type m = q.rows ();
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7482
diff changeset
259 octave_idx_type n = r.columns ();
56be6f31dd4e implementation of QR factorization updating
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parents: 7482
diff changeset
260 octave_idx_type k = q.columns ();
56be6f31dd4e implementation of QR factorization updating
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parents: 7482
diff changeset
261
20442
a9574e3c6e9e Deprecate Array::length() and Sparse::length() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents: 19898
diff changeset
262 if (u.numel () != m)
8547
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
263 (*current_liboctave_error_handler) ("qrinsert: dimensions mismatch");
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
264 else if (j < 0 || j > n)
8547
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
265 (*current_liboctave_error_handler) ("qrinsert: index out of range");
7553
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7482
diff changeset
266 else
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7482
diff changeset
267 {
8547
d66c9b6e506a imported patch qrupdate.diff
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parents: 7924
diff changeset
268 if (k < m)
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 q.resize (m, k+1);
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
271 r.resize (k+1, n+1);
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 else
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
274 {
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
275 r.resize (k, n+1);
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
276 }
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
277
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
278 ComplexColumnVector utmp = u;
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
279 OCTAVE_LOCAL_BUFFER (double, rw, k);
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
280 F77_XFCN (zqrinc, ZQRINC, (m, n, k, q.fortran_vec (), q.rows (),
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
281 r.fortran_vec (), r.rows (), j + 1,
8547
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
282 utmp.data (), rw));
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 }
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
285
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
286 void
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
287 ComplexQR::insert_col (const ComplexMatrix& u, const Array<octave_idx_type>& j)
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
288 {
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
289 octave_idx_type m = q.rows ();
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
290 octave_idx_type n = r.columns ();
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
291 octave_idx_type k = q.columns ();
7553
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diff changeset
292
8547
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diff changeset
293 Array<octave_idx_type> jsi;
8721
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8597
diff changeset
294 Array<octave_idx_type> js = j.sort (jsi, 0, ASCENDING);
20442
a9574e3c6e9e Deprecate Array::length() and Sparse::length() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents: 19898
diff changeset
295 octave_idx_type nj = js.numel ();
8547
d66c9b6e506a imported patch qrupdate.diff
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diff changeset
296 bool dups = false;
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
297 for (octave_idx_type i = 0; i < nj - 1; i++)
d66c9b6e506a imported patch qrupdate.diff
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parents: 7924
diff changeset
298 dups = dups && js(i) == js(i+1);
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diff changeset
299
8547
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diff changeset
300 if (dups)
d66c9b6e506a imported patch qrupdate.diff
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parents: 7924
diff changeset
301 (*current_liboctave_error_handler) ("qrinsert: duplicate index detected");
20442
a9574e3c6e9e Deprecate Array::length() and Sparse::length() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents: 19898
diff changeset
302 else if (u.numel () != m || u.columns () != nj)
8547
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diff changeset
303 (*current_liboctave_error_handler) ("qrinsert: dimensions mismatch");
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
304 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
305 (*current_liboctave_error_handler) ("qrinsert: index out of range");
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
306 else if (nj > 0)
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
307 {
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
308 octave_idx_type kmax = std::min (k + nj, m);
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
309 if (k < m)
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 q.resize (m, kmax);
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
312 r.resize (kmax, n + nj);
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 else
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
315 {
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
316 r.resize (k, n + nj);
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
317 }
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
318
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
319 OCTAVE_LOCAL_BUFFER (double, rw, kmax);
20442
a9574e3c6e9e Deprecate Array::length() and Sparse::length() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents: 19898
diff changeset
320 for (volatile octave_idx_type i = 0; i < js.numel (); i++)
8547
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
321 {
10314
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
322 octave_idx_type ii = i;
8547
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
323 ComplexColumnVector utmp = u.column (jsi(i));
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
324 F77_XFCN (zqrinc, ZQRINC, (m, n + ii, std::min (kmax, k + ii),
8547
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
325 q.fortran_vec (), q.rows (),
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
326 r.fortran_vec (), r.rows (), js(ii) + 1,
8547
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
327 utmp.data (), rw));
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
328 }
7553
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7482
diff changeset
329 }
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7482
diff changeset
330 }
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7482
diff changeset
331
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7482
diff changeset
332 void
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7482
diff changeset
333 ComplexQR::delete_col (octave_idx_type j)
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7482
diff changeset
334 {
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7482
diff changeset
335 octave_idx_type m = q.rows ();
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7482
diff changeset
336 octave_idx_type k = r.rows ();
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7482
diff changeset
337 octave_idx_type n = r.columns ();
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7482
diff changeset
338
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
339 if (j < 0 || j > n-1)
8547
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
340 (*current_liboctave_error_handler) ("qrdelete: index out of range");
7553
56be6f31dd4e implementation of QR factorization updating
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diff changeset
341 else
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7482
diff changeset
342 {
8547
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Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
343 OCTAVE_LOCAL_BUFFER (double, rw, k);
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
344 F77_XFCN (zqrdec, ZQRDEC, (m, n, k, q.fortran_vec (), q.rows (),
10314
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
345 r.fortran_vec (), r.rows (), j + 1, rw));
7553
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diff changeset
346
8547
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diff changeset
347 if (k < m)
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
348 {
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
349 q.resize (m, k-1);
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
350 r.resize (k-1, n-1);
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
351 }
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
352 else
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
353 {
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
354 r.resize (k, n-1);
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
355 }
7553
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7482
diff changeset
356 }
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7482
diff changeset
357 }
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7482
diff changeset
358
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7482
diff changeset
359 void
8547
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
360 ComplexQR::delete_col (const Array<octave_idx_type>& j)
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
361 {
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
362 octave_idx_type m = q.rows ();
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
363 octave_idx_type n = r.columns ();
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
364 octave_idx_type k = q.columns ();
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
365
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
366 Array<octave_idx_type> jsi;
8721
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8597
diff changeset
367 Array<octave_idx_type> js = j.sort (jsi, 0, DESCENDING);
20442
a9574e3c6e9e Deprecate Array::length() and Sparse::length() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents: 19898
diff changeset
368 octave_idx_type nj = js.numel ();
8547
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
369 bool dups = false;
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
370 for (octave_idx_type i = 0; i < nj - 1; i++)
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
371 dups = dups && js(i) == js(i+1);
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 if (dups)
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
374 (*current_liboctave_error_handler) ("qrinsert: duplicate index detected");
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
375 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
376 (*current_liboctave_error_handler) ("qrinsert: index out of range");
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
377 else if (nj > 0)
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
378 {
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
379 OCTAVE_LOCAL_BUFFER (double, rw, k);
20442
a9574e3c6e9e Deprecate Array::length() and Sparse::length() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents: 19898
diff changeset
380 for (volatile octave_idx_type i = 0; i < js.numel (); i++)
8547
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
381 {
10314
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
382 octave_idx_type ii = i;
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
383 F77_XFCN (zqrdec, ZQRDEC, (m, n - ii, k == m ? k : k - ii,
8547
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
384 q.fortran_vec (), q.rows (),
17769
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents: 17744
diff changeset
385 r.fortran_vec (), r.rows (),
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents: 17744
diff changeset
386 js(ii) + 1, rw));
8547
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 if (k < m)
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 q.resize (m, k - nj);
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
391 r.resize (k - nj, n - nj);
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 else
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
394 {
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
395 r.resize (k, n - nj);
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
396 }
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
397
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
398 }
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
399 }
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
400
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
401 void
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
402 ComplexQR::insert_row (const ComplexRowVector& u, octave_idx_type j)
7553
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7482
diff changeset
403 {
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7482
diff changeset
404 octave_idx_type m = r.rows ();
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7482
diff changeset
405 octave_idx_type n = r.columns ();
8547
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
406 octave_idx_type k = std::min (m, n);
7553
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7482
diff changeset
407
20442
a9574e3c6e9e Deprecate Array::length() and Sparse::length() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents: 19898
diff changeset
408 if (! q.is_square () || u.numel () != n)
8547
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
409 (*current_liboctave_error_handler) ("qrinsert: dimensions mismatch");
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
410 else if (j < 0 || j > m)
8547
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
411 (*current_liboctave_error_handler) ("qrinsert: index out of range");
7553
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7482
diff changeset
412 else
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7482
diff changeset
413 {
8547
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
414 q.resize (m + 1, m + 1);
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
415 r.resize (m + 1, n);
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
416 ComplexRowVector utmp = u;
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
417 OCTAVE_LOCAL_BUFFER (double, rw, k);
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
418 F77_XFCN (zqrinr, ZQRINR, (m, n, q.fortran_vec (), q.rows (),
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
419 r.fortran_vec (), r.rows (),
8547
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
420 j + 1, utmp.fortran_vec (), rw));
7553
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7482
diff changeset
421
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7482
diff changeset
422 }
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7482
diff changeset
423 }
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7482
diff changeset
424
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7482
diff changeset
425 void
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7482
diff changeset
426 ComplexQR::delete_row (octave_idx_type j)
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7482
diff changeset
427 {
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7482
diff changeset
428 octave_idx_type m = r.rows ();
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7482
diff changeset
429 octave_idx_type n = r.columns ();
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7482
diff changeset
430
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7482
diff changeset
431 if (! q.is_square ())
8547
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
432 (*current_liboctave_error_handler) ("qrdelete: dimensions mismatch");
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
433 else if (j < 0 || j > m-1)
8547
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
434 (*current_liboctave_error_handler) ("qrdelete: index out of range");
7553
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7482
diff changeset
435 else
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7482
diff changeset
436 {
8547
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
437 OCTAVE_LOCAL_BUFFER (Complex, w, m);
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
438 OCTAVE_LOCAL_BUFFER (double, rw, m);
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
439 F77_XFCN (zqrder, ZQRDER, (m, n, q.fortran_vec (), q.rows (),
10314
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
440 r.fortran_vec (), r.rows (), j + 1,
8547
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
441 w, rw));
7553
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7482
diff changeset
442
8547
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
443 q.resize (m - 1, m - 1);
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
444 r.resize (m - 1, n);
7553
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7482
diff changeset
445 }
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7482
diff changeset
446 }
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7482
diff changeset
447
56be6f31dd4e implementation of QR factorization updating
Jaroslav Hajek <highegg@gmail.com>
parents: 7482
diff changeset
448 void
7700
efccca5f2ad7 more QR & Cholesky updating functions
Jaroslav Hajek <highegg@gmail.com>
parents: 7560
diff changeset
449 ComplexQR::shift_cols (octave_idx_type i, octave_idx_type j)
efccca5f2ad7 more QR & Cholesky updating functions
Jaroslav Hajek <highegg@gmail.com>
parents: 7560
diff changeset
450 {
efccca5f2ad7 more QR & Cholesky updating functions
Jaroslav Hajek <highegg@gmail.com>
parents: 7560
diff changeset
451 octave_idx_type m = q.rows ();
efccca5f2ad7 more QR & Cholesky updating functions
Jaroslav Hajek <highegg@gmail.com>
parents: 7560
diff changeset
452 octave_idx_type k = r.rows ();
efccca5f2ad7 more QR & Cholesky updating functions
Jaroslav Hajek <highegg@gmail.com>
parents: 7560
diff changeset
453 octave_idx_type n = r.columns ();
efccca5f2ad7 more QR & Cholesky updating functions
Jaroslav Hajek <highegg@gmail.com>
parents: 7560
diff changeset
454
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
455 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
456 (*current_liboctave_error_handler) ("qrshift: index out of range");
7700
efccca5f2ad7 more QR & Cholesky updating functions
Jaroslav Hajek <highegg@gmail.com>
parents: 7560
diff changeset
457 else
8547
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
458 {
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
459 OCTAVE_LOCAL_BUFFER (Complex, w, k);
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
460 OCTAVE_LOCAL_BUFFER (double, rw, k);
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
461 F77_XFCN (zqrshc, ZQRSHC, (m, n, k,
8547
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
462 q.fortran_vec (), q.rows (),
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
463 r.fortran_vec (), r.rows (),
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
464 i + 1, j + 1, w, rw));
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
465 }
7700
efccca5f2ad7 more QR & Cholesky updating functions
Jaroslav Hajek <highegg@gmail.com>
parents: 7560
diff changeset
466 }
efccca5f2ad7 more QR & Cholesky updating functions
Jaroslav Hajek <highegg@gmail.com>
parents: 7560
diff changeset
467
8562
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
468 #else
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 // Replacement update methods.
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
471
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
472 void
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
473 ComplexQR::update (const ComplexColumnVector& u, const ComplexColumnVector& v)
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 warn_qrupdate_once ();
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 octave_idx_type m = q.rows ();
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
478 octave_idx_type n = r.columns ();
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
479
20442
a9574e3c6e9e Deprecate Array::length() and Sparse::length() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents: 19898
diff changeset
480 if (u.numel () == m && v.numel () == n)
8562
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
481 {
17769
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents: 17744
diff changeset
482 init (q*r + ComplexMatrix (u) * ComplexMatrix (v).hermitian (),
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents: 17744
diff changeset
483 get_type ());
8562
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
484 }
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
485 else
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
486 (*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
487 }
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 void
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
490 ComplexQR::update (const ComplexMatrix& u, const ComplexMatrix& v)
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
491 {
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
492 warn_qrupdate_once ();
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
493
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
494 octave_idx_type m = q.rows ();
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
495 octave_idx_type n = r.columns ();
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 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
498 {
15018
3d8ace26c5b4 maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents: 14138
diff changeset
499 init (q*r + u * v.hermitian (), get_type ());
8562
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 else
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
502 (*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
503 }
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
504
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
505 static
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
506 ComplexMatrix insert_col (const ComplexMatrix& a, octave_idx_type i,
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
507 const ComplexColumnVector& x)
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 ComplexMatrix retval (a.rows (), a.columns () + 1);
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
510 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
511 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
512 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
513 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
514 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
515 return retval;
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
516 }
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
517
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
518 static
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
519 ComplexMatrix insert_row (const ComplexMatrix& a, octave_idx_type i,
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
520 const ComplexRowVector& x)
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 ComplexMatrix retval (a.rows () + 1, a.columns ());
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
523 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
524 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
525 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
526 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
527 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
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 ComplexMatrix delete_col (const ComplexMatrix& 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 ComplexMatrix retval = a;
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
535 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
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 ComplexMatrix delete_row (const ComplexMatrix& a, octave_idx_type i)
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
541 {
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
542 ComplexMatrix retval = a;
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
543 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
544 return retval;
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
545 }
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
546
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
547 static
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
548 ComplexMatrix shift_cols (const ComplexMatrix& a,
8562
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
549 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
550 {
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
551 octave_idx_type n = a.columns ();
19534
3a2a0b72b91b Swap row vector for column vector in cset d47e50953abc.
Rik <rik@octave.org>
parents: 19533
diff changeset
552 Array<octave_idx_type> p (dim_vector (n, 1));
8562
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
553 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
554 if (i < j)
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 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
557 p(j) = i;
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 else if (j < i)
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
560 {
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
561 p(j) = i;
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
562 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
563 }
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 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
566 }
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 void
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
569 ComplexQR::insert_col (const ComplexColumnVector& u, octave_idx_type j)
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
570 {
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
571 warn_qrupdate_once ();
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
572
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
573 octave_idx_type m = q.rows ();
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
574 octave_idx_type n = r.columns ();
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
575
20442
a9574e3c6e9e Deprecate Array::length() and Sparse::length() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents: 19898
diff changeset
576 if (u.numel () != m)
8562
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
577 (*current_liboctave_error_handler) ("qrinsert: dimensions mismatch");
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
578 else if (j < 0 || j > n)
8562
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
579 (*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
580 else
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
581 {
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
582 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
583 }
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
584 }
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 void
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
587 ComplexQR::insert_col (const ComplexMatrix& 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
588 {
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
589 warn_qrupdate_once ();
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
590
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
591 octave_idx_type m = q.rows ();
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
592 octave_idx_type n = r.columns ();
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
593
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
594 Array<octave_idx_type> jsi;
8721
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8597
diff changeset
595 Array<octave_idx_type> js = j.sort (jsi, 0, ASCENDING);
20442
a9574e3c6e9e Deprecate Array::length() and Sparse::length() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents: 19898
diff changeset
596 octave_idx_type nj = js.numel ();
8562
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
597 bool dups = false;
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
598 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
599 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
600
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
601 if (dups)
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
602 (*current_liboctave_error_handler) ("qrinsert: duplicate index detected");
20442
a9574e3c6e9e Deprecate Array::length() and Sparse::length() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents: 19898
diff changeset
603 else if (u.numel () != m || u.columns () != nj)
8562
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
604 (*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
605 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
606 (*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
607 else if (nj > 0)
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
608 {
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
609 ComplexMatrix a = q*r;
20442
a9574e3c6e9e Deprecate Array::length() and Sparse::length() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents: 19898
diff changeset
610 for (octave_idx_type i = 0; i < js.numel (); i++)
8562
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
611 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
612 init (a, get_type ());
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
613 }
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
614 }
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 void
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
617 ComplexQR::delete_col (octave_idx_type j)
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
618 {
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
619 warn_qrupdate_once ();
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
620
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
621 octave_idx_type n = r.columns ();
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
622
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
623 if (j < 0 || j > n-1)
8562
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
624 (*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
625 else
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 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
628 }
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
629 }
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
630
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
631 void
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
632 ComplexQR::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
633 {
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
634 warn_qrupdate_once ();
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
635
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
636 octave_idx_type n = r.columns ();
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
637
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
638 Array<octave_idx_type> jsi;
8721
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8597
diff changeset
639 Array<octave_idx_type> js = j.sort (jsi, 0, DESCENDING);
20442
a9574e3c6e9e Deprecate Array::length() and Sparse::length() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents: 19898
diff changeset
640 octave_idx_type nj = js.numel ();
8562
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
641 bool dups = false;
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
642 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
643 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
644
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
645 if (dups)
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
646 (*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
647 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
648 (*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
649 else if (nj > 0)
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 ComplexMatrix a = q*r;
20442
a9574e3c6e9e Deprecate Array::length() and Sparse::length() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents: 19898
diff changeset
652 for (octave_idx_type i = 0; i < js.numel (); i++)
8562
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
653 a = ::delete_col (a, js(i));
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
654 init (a, get_type ());
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
655 }
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
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
658 void
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
659 ComplexQR::insert_row (const ComplexRowVector& u, octave_idx_type j)
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
660 {
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
661 warn_qrupdate_once ();
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
662
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
663 octave_idx_type m = r.rows ();
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
664 octave_idx_type n = r.columns ();
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
665
20442
a9574e3c6e9e Deprecate Array::length() and Sparse::length() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents: 19898
diff changeset
666 if (! q.is_square () || u.numel () != n)
8562
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
667 (*current_liboctave_error_handler) ("qrinsert: dimensions mismatch");
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
668 else if (j < 0 || j > m)
8562
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
669 (*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
670 else
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
671 {
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
672 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
673 }
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
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
676 void
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
677 ComplexQR::delete_row (octave_idx_type j)
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
678 {
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
679 warn_qrupdate_once ();
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
680
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
681 octave_idx_type m = r.rows ();
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
682
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
683 if (! q.is_square ())
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
684 (*current_liboctave_error_handler) ("qrdelete: dimensions mismatch");
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
685 else if (j < 0 || j > m-1)
8562
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
686 (*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
687 else
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
688 {
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Jaroslav Hajek <highegg@gmail.com>
parents: 8547
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689 init (::delete_row (q*r, j), get_type ());
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
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690 }
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Jaroslav Hajek <highegg@gmail.com>
parents: 8547
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691 }
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Jaroslav Hajek <highegg@gmail.com>
parents: 8547
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692
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Jaroslav Hajek <highegg@gmail.com>
parents: 8547
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693 void
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Jaroslav Hajek <highegg@gmail.com>
parents: 8547
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694 ComplexQR::shift_cols (octave_idx_type i, octave_idx_type j)
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Jaroslav Hajek <highegg@gmail.com>
parents: 8547
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695 {
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Jaroslav Hajek <highegg@gmail.com>
parents: 8547
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696 warn_qrupdate_once ();
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Jaroslav Hajek <highegg@gmail.com>
parents: 8547
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697
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Jaroslav Hajek <highegg@gmail.com>
parents: 8547
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698 octave_idx_type n = r.columns ();
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Jaroslav Hajek <highegg@gmail.com>
parents: 8547
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699
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
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700 if (i < 0 || i > n-1 || j < 0 || j > n-1)
8562
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Jaroslav Hajek <highegg@gmail.com>
parents: 8547
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701 (*current_liboctave_error_handler) ("qrshift: index out of range");
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Jaroslav Hajek <highegg@gmail.com>
parents: 8547
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702 else
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Jaroslav Hajek <highegg@gmail.com>
parents: 8547
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703 {
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Jaroslav Hajek <highegg@gmail.com>
parents: 8547
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704 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
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705 }
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Jaroslav Hajek <highegg@gmail.com>
parents: 8547
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706 }
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Jaroslav Hajek <highegg@gmail.com>
parents: 8547
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707
8547
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
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708 #endif