annotate liboctave/numeric/fCmplxQR.cc @ 18084:8e056300994b

Follow coding convention of defining and initializing only 1 variable per line in liboctave. * liboctave/array/Array-b.cc, liboctave/array/Array-util.cc, liboctave/array/Array.cc, liboctave/array/CDiagMatrix.cc, liboctave/array/CMatrix.cc, liboctave/array/CSparse.cc, liboctave/array/MDiagArray2.cc, liboctave/array/MatrixType.cc, liboctave/array/PermMatrix.cc, liboctave/array/Sparse.cc, liboctave/array/Sparse.h, liboctave/array/boolSparse.cc, liboctave/array/dDiagMatrix.cc, liboctave/array/dMatrix.cc, liboctave/array/dSparse.cc, liboctave/array/dim-vector.cc, liboctave/array/fCDiagMatrix.cc, liboctave/array/fCMatrix.cc, liboctave/array/fDiagMatrix.cc, liboctave/array/fMatrix.cc, liboctave/array/idx-vector.cc, liboctave/array/idx-vector.h, liboctave/numeric/CmplxLU.cc, liboctave/numeric/CmplxQR.cc, liboctave/numeric/base-qr.cc, liboctave/numeric/bsxfun-defs.cc, liboctave/numeric/bsxfun.h, liboctave/numeric/dbleLU.cc, liboctave/numeric/dbleQR.cc, liboctave/numeric/fCmplxLU.cc, liboctave/numeric/fCmplxQR.cc, liboctave/numeric/floatLU.cc, liboctave/numeric/floatQR.cc, liboctave/numeric/lo-specfun.cc, liboctave/numeric/oct-convn.cc, liboctave/numeric/oct-norm.cc, liboctave/numeric/sparse-dmsolve.cc, liboctave/operators/mx-inlines.cc, liboctave/operators/mx-op-defs.h, liboctave/util/caseless-str.h, liboctave/util/kpse.cc, liboctave/util/lo-utils.cc, liboctave/util/oct-binmap.h, liboctave/util/oct-cmplx.h, liboctave/util/oct-inttypes.cc, liboctave/util/oct-inttypes.h, liboctave/util/oct-sort.cc: Follow coding convention of defining and initializing only 1 variable per line in liboctave.
author Rik <rik@octave.org>
date Wed, 04 Dec 2013 22:13:18 -0800
parents 49a5a4be04a1
children d47e50953abc
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1 /*
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2
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3 Copyright (C) 1994-2013 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
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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
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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 "fCmplxQR.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<FloatComplexMatrix>;
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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 (cgeqrf, CGEQRF) (const octave_idx_type&, const octave_idx_type&,
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44 FloatComplex*, const octave_idx_type&,
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45 FloatComplex*, FloatComplex*,
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46 const octave_idx_type&, octave_idx_type&);
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47
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48 F77_RET_T
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49 F77_FUNC (cungqr, CUNGQR) (const octave_idx_type&, const octave_idx_type&,
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50 const octave_idx_type&, FloatComplex*,
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51 const octave_idx_type&, FloatComplex*,
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52 FloatComplex*, const octave_idx_type&,
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53 octave_idx_type&);
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54
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55 #ifdef HAVE_QRUPDATE
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56
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57 F77_RET_T
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58 F77_FUNC (cqr1up, CQR1UP) (const octave_idx_type&, const octave_idx_type&,
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59 const octave_idx_type&, FloatComplex*,
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60 const octave_idx_type&, FloatComplex*,
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61 const octave_idx_type&, FloatComplex*,
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62 FloatComplex*, FloatComplex*, float*);
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63
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64 F77_RET_T
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65 F77_FUNC (cqrinc, CQRINC) (const octave_idx_type&, const octave_idx_type&,
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66 const octave_idx_type&, FloatComplex*,
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67 const octave_idx_type&, FloatComplex*,
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68 const octave_idx_type&,const octave_idx_type&,
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69 const FloatComplex*, float*);
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70
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71 F77_RET_T
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72 F77_FUNC (cqrdec, CQRDEC) (const octave_idx_type&, const octave_idx_type&,
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73 const octave_idx_type&, FloatComplex*,
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74 const octave_idx_type&, FloatComplex*,
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75 const octave_idx_type&, const octave_idx_type&,
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76 float*);
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77
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78 F77_RET_T
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79 F77_FUNC (cqrinr, CQRINR) (const octave_idx_type&, const octave_idx_type&,
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80 FloatComplex*, const octave_idx_type&,
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81 FloatComplex*, const octave_idx_type&,
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82 const octave_idx_type&, const FloatComplex*,
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83 float*);
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84
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85 F77_RET_T
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86 F77_FUNC (cqrder, CQRDER) (const octave_idx_type&, const octave_idx_type&,
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87 FloatComplex*, const octave_idx_type&,
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88 FloatComplex*, const octave_idx_type&,
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89 const octave_idx_type&, FloatComplex*, float*);
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90
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91 F77_RET_T
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92 F77_FUNC (cqrshc, CQRSHC) (const octave_idx_type&, const octave_idx_type&,
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93 const octave_idx_type&, FloatComplex*,
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94 const octave_idx_type&, FloatComplex*,
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95 const octave_idx_type&, const octave_idx_type&,
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96 const octave_idx_type&, FloatComplex*,
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97 float*);
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98
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99 #endif
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100 }
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101
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102 FloatComplexQR::FloatComplexQR (const FloatComplexMatrix& a, qr_type_t qr_type)
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103 {
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104 init (a, qr_type);
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105 }
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106
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107 void
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108 FloatComplexQR::init (const FloatComplexMatrix& a, qr_type_t qr_type)
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109 {
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110 octave_idx_type m = a.rows ();
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111 octave_idx_type n = a.cols ();
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112
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113 octave_idx_type min_mn = m < n ? m : n;
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114 OCTAVE_LOCAL_BUFFER (FloatComplex, tau, min_mn);
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115
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116 octave_idx_type info = 0;
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117
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118 FloatComplexMatrix afact = a;
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119 if (m > n && qr_type == qr_type_std)
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120 afact.resize (m, m);
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121
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122 if (m > 0)
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123 {
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124 // workspace query.
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125 FloatComplex clwork;
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126 F77_XFCN (cgeqrf, CGEQRF, (m, n, afact.fortran_vec (), m, tau,
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127 &clwork, -1, info));
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128
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129 // allocate buffer and do the job.
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130 octave_idx_type lwork = clwork.real ();
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131 lwork = std::max (lwork, static_cast<octave_idx_type> (1));
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132 OCTAVE_LOCAL_BUFFER (FloatComplex, work, lwork);
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133 F77_XFCN (cgeqrf, CGEQRF, (m, n, afact.fortran_vec (), m, tau,
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134 work, lwork, info));
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135 }
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136
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137 form (n, afact, tau, qr_type);
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138 }
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139
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140 void FloatComplexQR::form (octave_idx_type n, FloatComplexMatrix& afact,
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141 FloatComplex *tau, qr_type_t qr_type)
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142 {
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143 octave_idx_type m = afact.rows ();
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144 octave_idx_type min_mn = std::min (m, n);
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145 octave_idx_type info;
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146
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147 if (qr_type == qr_type_raw)
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148 {
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149 for (octave_idx_type j = 0; j < min_mn; j++)
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150 {
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151 octave_idx_type limit = j < min_mn - 1 ? j : min_mn - 1;
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152 for (octave_idx_type i = limit + 1; i < m; i++)
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153 afact.elem (i, j) *= tau[j];
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154 }
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155
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156 r = afact;
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157 }
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158 else
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159 {
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160 // Attempt to minimize copying.
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161 if (m >= n)
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162 {
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163 // afact will become q.
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164 q = afact;
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165 octave_idx_type k = qr_type == qr_type_economy ? n : m;
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166 r = FloatComplexMatrix (k, n);
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167 for (octave_idx_type j = 0; j < n; j++)
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168 {
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169 octave_idx_type i = 0;
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170 for (; i <= j; i++)
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171 r.xelem (i, j) = afact.xelem (i, j);
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172 for (; i < k; i++)
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173 r.xelem (i, j) = 0;
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174 }
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175 afact = FloatComplexMatrix (); // optimize memory
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176 }
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177 else
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178 {
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179 // afact will become r.
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180 q = FloatComplexMatrix (m, m);
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181 for (octave_idx_type j = 0; j < m; j++)
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182 for (octave_idx_type i = j + 1; i < m; i++)
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183 {
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184 q.xelem (i, j) = afact.xelem (i, j);
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185 afact.xelem (i, j) = 0;
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186 }
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187 r = afact;
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188 }
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189
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190
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191 if (m > 0)
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192 {
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193 octave_idx_type k = q.columns ();
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194 // workspace query.
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195 FloatComplex clwork;
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196 F77_XFCN (cungqr, CUNGQR, (m, k, min_mn, q.fortran_vec (), m, tau,
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197 &clwork, -1, info));
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198
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199 // allocate buffer and do the job.
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200 octave_idx_type lwork = clwork.real ();
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201 lwork = std::max (lwork, static_cast<octave_idx_type> (1));
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202 OCTAVE_LOCAL_BUFFER (FloatComplex, work, lwork);
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203 F77_XFCN (cungqr, CUNGQR, (m, k, min_mn, q.fortran_vec (), m, tau,
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204 work, lwork, info));
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205 }
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206 }
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207 }
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208
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209 #ifdef HAVE_QRUPDATE
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210
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211 void
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212 FloatComplexQR::update (const FloatComplexColumnVector& u,
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213 const FloatComplexColumnVector& v)
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214 {
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215 octave_idx_type m = q.rows ();
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216 octave_idx_type n = r.columns ();
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217 octave_idx_type k = q.columns ();
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218
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219 if (u.length () == m && v.length () == n)
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220 {
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221 FloatComplexColumnVector utmp = u;
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222 FloatComplexColumnVector vtmp = v;
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223 OCTAVE_LOCAL_BUFFER (FloatComplex, w, k);
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224 OCTAVE_LOCAL_BUFFER (float, rw, k);
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225 F77_XFCN (cqr1up, CQR1UP, (m, n, k, q.fortran_vec (),
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226 m, r.fortran_vec (), k,
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diff changeset
227 utmp.fortran_vec (), vtmp.fortran_vec (),
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228 w, rw));
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229 }
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230 else
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231 (*current_liboctave_error_handler) ("qrupdate: dimensions mismatch");
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232 }
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233
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234 void
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235 FloatComplexQR::update (const FloatComplexMatrix& u,
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236 const FloatComplexMatrix& v)
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237 {
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238 octave_idx_type m = q.rows ();
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239 octave_idx_type n = r.columns ();
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240 octave_idx_type k = q.columns ();
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241
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242 if (u.rows () == m && v.rows () == n && u.cols () == v.cols ())
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243 {
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244 OCTAVE_LOCAL_BUFFER (FloatComplex, w, k);
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245 OCTAVE_LOCAL_BUFFER (float, rw, k);
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246 for (volatile octave_idx_type i = 0; i < u.cols (); i++)
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247 {
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248 FloatComplexColumnVector utmp = u.column (i);
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249 FloatComplexColumnVector vtmp = v.column (i);
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250 F77_XFCN (cqr1up, CQR1UP, (m, n, k, q.fortran_vec (),
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diff changeset
251 m, r.fortran_vec (), k,
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diff changeset
252 utmp.fortran_vec (), vtmp.fortran_vec (),
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253 w, rw));
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254 }
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255 }
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256 else
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257 (*current_liboctave_error_handler) ("qrupdate: dimensions mismatch");
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258 }
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259
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260 void
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diff changeset
261 FloatComplexQR::insert_col (const FloatComplexColumnVector& u,
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diff changeset
262 octave_idx_type j)
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263 {
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264 octave_idx_type m = q.rows ();
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265 octave_idx_type n = r.columns ();
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266 octave_idx_type k = q.columns ();
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267
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268 if (u.length () != m)
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269 (*current_liboctave_error_handler) ("qrinsert: dimensions mismatch");
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270 else if (j < 0 || j > n)
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271 (*current_liboctave_error_handler) ("qrinsert: index out of range");
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272 else
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273 {
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274 if (k < m)
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Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
275 {
d66c9b6e506a imported patch qrupdate.diff
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diff changeset
276 q.resize (m, k+1);
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
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diff changeset
277 r.resize (k+1, n+1);
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
278 }
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
279 else
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
280 {
d66c9b6e506a imported patch qrupdate.diff
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parents: 7924
diff changeset
281 r.resize (k, n+1);
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
282 }
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
283
d66c9b6e506a imported patch qrupdate.diff
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diff changeset
284 FloatComplexColumnVector utmp = u;
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
285 OCTAVE_LOCAL_BUFFER (float, rw, k);
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
286 F77_XFCN (cqrinc, CQRINC, (m, n, k, q.fortran_vec (), q.rows (),
11586
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diff changeset
287 r.fortran_vec (), r.rows (), j + 1,
8547
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diff changeset
288 utmp.data (), rw));
d66c9b6e506a imported patch qrupdate.diff
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parents: 7924
diff changeset
289 }
d66c9b6e506a imported patch qrupdate.diff
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parents: 7924
diff changeset
290 }
d66c9b6e506a imported patch qrupdate.diff
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parents: 7924
diff changeset
291
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diff changeset
292 void
17769
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Rik <rik@octave.org>
parents: 17744
diff changeset
293 FloatComplexQR::insert_col (const FloatComplexMatrix& u,
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents: 17744
diff changeset
294 const Array<octave_idx_type>& j)
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diff changeset
295 {
d66c9b6e506a imported patch qrupdate.diff
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diff changeset
296 octave_idx_type m = q.rows ();
d66c9b6e506a imported patch qrupdate.diff
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diff changeset
297 octave_idx_type n = r.columns ();
d66c9b6e506a imported patch qrupdate.diff
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diff changeset
298 octave_idx_type k = q.columns ();
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parents:
diff changeset
299
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diff changeset
300 Array<octave_idx_type> jsi;
8721
e9cb742df9eb imported patch sort3.diff
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parents: 8597
diff changeset
301 Array<octave_idx_type> js = j.sort (jsi, 0, ASCENDING);
8547
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diff changeset
302 octave_idx_type nj = js.length ();
d66c9b6e506a imported patch qrupdate.diff
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parents: 7924
diff changeset
303 bool dups = false;
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
304 for (octave_idx_type i = 0; i < nj - 1; i++)
d66c9b6e506a imported patch qrupdate.diff
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parents: 7924
diff changeset
305 dups = dups && js(i) == js(i+1);
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parents:
diff changeset
306
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diff changeset
307 if (dups)
d66c9b6e506a imported patch qrupdate.diff
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parents: 7924
diff changeset
308 (*current_liboctave_error_handler) ("qrinsert: duplicate index detected");
d66c9b6e506a imported patch qrupdate.diff
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parents: 7924
diff changeset
309 else if (u.length () != m || u.columns () != nj)
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diff changeset
310 (*current_liboctave_error_handler) ("qrinsert: dimensions mismatch");
d66c9b6e506a imported patch qrupdate.diff
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parents: 7924
diff changeset
311 else if (nj > 0 && (js(0) < 0 || js(nj-1) > n))
d66c9b6e506a imported patch qrupdate.diff
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diff changeset
312 (*current_liboctave_error_handler) ("qrinsert: index out of range");
d66c9b6e506a imported patch qrupdate.diff
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diff changeset
313 else if (nj > 0)
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
314 {
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
315 octave_idx_type kmax = std::min (k + nj, m);
d66c9b6e506a imported patch qrupdate.diff
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diff changeset
316 if (k < m)
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
317 {
d66c9b6e506a imported patch qrupdate.diff
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parents: 7924
diff changeset
318 q.resize (m, kmax);
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
319 r.resize (kmax, n + nj);
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
320 }
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
321 else
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
322 {
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
323 r.resize (k, n + nj);
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
324 }
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
325
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
326 OCTAVE_LOCAL_BUFFER (float, rw, kmax);
8806
c7864bb74914 avoid some GCC warnings
John W. Eaton <jwe@octave.org>
parents: 8721
diff changeset
327 for (volatile octave_idx_type i = 0; i < js.length (); i++)
8547
d66c9b6e506a imported patch qrupdate.diff
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parents: 7924
diff changeset
328 {
10314
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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diff changeset
329 octave_idx_type ii = i;
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
330 F77_XFCN (cqrinc, CQRINC, (m, n + ii, std::min (kmax, k + ii),
8547
d66c9b6e506a imported patch qrupdate.diff
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diff changeset
331 q.fortran_vec (), q.rows (),
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
332 r.fortran_vec (), r.rows (), js(ii) + 1,
8547
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
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diff changeset
333 u.column (jsi(i)).data (), rw));
d66c9b6e506a imported patch qrupdate.diff
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parents: 7924
diff changeset
334 }
7792
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parents:
diff changeset
335 }
39c1026191e9 add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff changeset
336 }
39c1026191e9 add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff changeset
337
39c1026191e9 add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff changeset
338 void
39c1026191e9 add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff changeset
339 FloatComplexQR::delete_col (octave_idx_type j)
39c1026191e9 add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff changeset
340 {
39c1026191e9 add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff changeset
341 octave_idx_type m = q.rows ();
39c1026191e9 add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff changeset
342 octave_idx_type k = r.rows ();
39c1026191e9 add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff changeset
343 octave_idx_type n = r.columns ();
39c1026191e9 add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff changeset
344
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
345 if (j < 0 || j > n-1)
8547
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parents: 7924
diff changeset
346 (*current_liboctave_error_handler) ("qrdelete: index out of range");
7792
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parents:
diff changeset
347 else
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John W. Eaton <jwe@octave.org>
parents:
diff changeset
348 {
8547
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Jaroslav Hajek <highegg@gmail.com>
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diff changeset
349 OCTAVE_LOCAL_BUFFER (float, rw, k);
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
350 F77_XFCN (cqrdec, CQRDEC, (m, n, k, q.fortran_vec (), q.rows (),
10314
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
351 r.fortran_vec (), r.rows (), j + 1, rw));
7792
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John W. Eaton <jwe@octave.org>
parents:
diff changeset
352
8547
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diff changeset
353 if (k < m)
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
354 {
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
355 q.resize (m, k-1);
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
356 r.resize (k-1, n-1);
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
357 }
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
358 else
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
359 {
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
360 r.resize (k, n-1);
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
361 }
7792
39c1026191e9 add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff changeset
362 }
39c1026191e9 add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff changeset
363 }
39c1026191e9 add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff changeset
364
39c1026191e9 add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff changeset
365 void
8547
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
366 FloatComplexQR::delete_col (const Array<octave_idx_type>& j)
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
367 {
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
368 octave_idx_type m = q.rows ();
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
369 octave_idx_type n = r.columns ();
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
370 octave_idx_type k = q.columns ();
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
371
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
372 Array<octave_idx_type> jsi;
8721
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8597
diff changeset
373 Array<octave_idx_type> js = j.sort (jsi, 0, DESCENDING);
8547
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
374 octave_idx_type nj = js.length ();
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
375 bool dups = false;
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
376 for (octave_idx_type i = 0; i < nj - 1; i++)
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
377 dups = dups && js(i) == js(i+1);
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 if (dups)
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
380 (*current_liboctave_error_handler) ("qrinsert: duplicate index detected");
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
381 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
382 (*current_liboctave_error_handler) ("qrinsert: index out of range");
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
383 else if (nj > 0)
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
384 {
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
385 OCTAVE_LOCAL_BUFFER (float, rw, k);
8806
c7864bb74914 avoid some GCC warnings
John W. Eaton <jwe@octave.org>
parents: 8721
diff changeset
386 for (volatile octave_idx_type i = 0; i < js.length (); i++)
8547
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
387 {
10314
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
388 octave_idx_type ii = i;
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
389 F77_XFCN (cqrdec, CQRDEC, (m, n - ii, k == m ? k : k - ii,
8547
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
390 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
391 r.fortran_vec (), r.rows (),
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents: 17744
diff changeset
392 js(ii) + 1, rw));
8547
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
393 }
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
394 if (k < m)
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
395 {
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
396 q.resize (m, k - nj);
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
397 r.resize (k - nj, n - nj);
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 else
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 r.resize (k, n - nj);
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
402 }
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
403
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
404 }
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
405 }
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
406
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
407 void
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
408 FloatComplexQR::insert_row (const FloatComplexRowVector& u, octave_idx_type j)
7792
39c1026191e9 add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff changeset
409 {
39c1026191e9 add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff changeset
410 octave_idx_type m = r.rows ();
39c1026191e9 add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff changeset
411 octave_idx_type n = r.columns ();
8547
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
412 octave_idx_type k = std::min (m, n);
7792
39c1026191e9 add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff changeset
413
39c1026191e9 add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff changeset
414 if (! q.is_square () || u.length () != n)
8547
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
415 (*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
416 else if (j < 0 || j > m)
8547
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
417 (*current_liboctave_error_handler) ("qrinsert: index out of range");
7792
39c1026191e9 add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff changeset
418 else
39c1026191e9 add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff changeset
419 {
8547
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
420 q.resize (m + 1, m + 1);
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
421 r.resize (m + 1, n);
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
422 FloatComplexRowVector utmp = u;
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
423 OCTAVE_LOCAL_BUFFER (float, rw, k);
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
424 F77_XFCN (cqrinr, CQRINR, (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
425 r.fortran_vec (), r.rows (),
8547
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
426 j + 1, utmp.fortran_vec (), rw));
7792
39c1026191e9 add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff changeset
427
39c1026191e9 add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff changeset
428 }
39c1026191e9 add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff changeset
429 }
39c1026191e9 add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff changeset
430
39c1026191e9 add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff changeset
431 void
39c1026191e9 add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff changeset
432 FloatComplexQR::delete_row (octave_idx_type j)
39c1026191e9 add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff changeset
433 {
39c1026191e9 add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff changeset
434 octave_idx_type m = r.rows ();
39c1026191e9 add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff changeset
435 octave_idx_type n = r.columns ();
39c1026191e9 add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff changeset
436
39c1026191e9 add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff changeset
437 if (! q.is_square ())
8547
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
438 (*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
439 else if (j < 0 || j > m-1)
8547
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
440 (*current_liboctave_error_handler) ("qrdelete: index out of range");
7792
39c1026191e9 add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff changeset
441 else
39c1026191e9 add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff changeset
442 {
8547
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
443 OCTAVE_LOCAL_BUFFER (FloatComplex, w, m);
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
444 OCTAVE_LOCAL_BUFFER (float, rw, m);
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
445 F77_XFCN (cqrder, CQRDER, (m, n, q.fortran_vec (), q.rows (),
10314
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
446 r.fortran_vec (), r.rows (), j + 1,
8547
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
447 w, rw));
7792
39c1026191e9 add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff changeset
448
8547
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
449 q.resize (m - 1, m - 1);
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
450 r.resize (m - 1, n);
7792
39c1026191e9 add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff changeset
451 }
39c1026191e9 add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff changeset
452 }
39c1026191e9 add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff changeset
453
39c1026191e9 add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff changeset
454 void
39c1026191e9 add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff changeset
455 FloatComplexQR::shift_cols (octave_idx_type i, octave_idx_type j)
39c1026191e9 add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff changeset
456 {
39c1026191e9 add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff changeset
457 octave_idx_type m = q.rows ();
39c1026191e9 add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff changeset
458 octave_idx_type k = r.rows ();
39c1026191e9 add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff changeset
459 octave_idx_type n = r.columns ();
39c1026191e9 add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff changeset
460
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
461 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
462 (*current_liboctave_error_handler) ("qrshift: index out of range");
7792
39c1026191e9 add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff changeset
463 else
8547
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
464 {
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
465 OCTAVE_LOCAL_BUFFER (FloatComplex, w, k);
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
466 OCTAVE_LOCAL_BUFFER (float, rw, k);
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
467 F77_XFCN (cqrshc, CQRSHC, (m, n, k,
8547
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
468 q.fortran_vec (), q.rows (),
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
469 r.fortran_vec (), r.rows (),
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
470 i + 1, j + 1, w, rw));
d66c9b6e506a imported patch qrupdate.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 7924
diff changeset
471 }
7792
39c1026191e9 add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff changeset
472 }
39c1026191e9 add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff changeset
473
8562
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
474 #else
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
475
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
476 // Replacement update methods.
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
477
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
478 void
17769
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents: 17744
diff changeset
479 FloatComplexQR::update (const FloatComplexColumnVector& u,
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents: 17744
diff changeset
480 const FloatComplexColumnVector& v)
8562
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
481 {
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
482 warn_qrupdate_once ();
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
483
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
484 octave_idx_type m = q.rows ();
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
485 octave_idx_type n = r.columns ();
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
486
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
487 if (u.length () == m && v.length () == n)
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
488 {
17769
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents: 17744
diff changeset
489 init (q*r + FloatComplexMatrix (u) * FloatComplexMatrix (v).hermitian (),
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents: 17744
diff changeset
490 get_type ());
8562
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 else
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
493 (*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
494 }
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
495
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
496 void
17769
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents: 17744
diff changeset
497 FloatComplexQR::update (const FloatComplexMatrix& u,
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents: 17744
diff changeset
498 const FloatComplexMatrix& v)
8562
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
499 {
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
500 warn_qrupdate_once ();
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
501
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
502 octave_idx_type m = q.rows ();
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
503 octave_idx_type n = r.columns ();
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 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
506 {
15018
3d8ace26c5b4 maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents: 14138
diff changeset
507 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
508 }
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
509 else
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
510 (*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
511 }
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
512
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
513 static
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
514 FloatComplexMatrix insert_col (const FloatComplexMatrix& a, octave_idx_type i,
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
515 const FloatComplexColumnVector& x)
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 FloatComplexMatrix retval (a.rows (), a.columns () + 1);
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
518 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
519 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
520 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
521 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
522 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
523 return retval;
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
524 }
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
525
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
526 static
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
527 FloatComplexMatrix insert_row (const FloatComplexMatrix& a, octave_idx_type i,
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
528 const FloatComplexRowVector& x)
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 FloatComplexMatrix retval (a.rows () + 1, a.columns ());
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
531 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
532 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
533 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
534 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
535 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
536 return retval;
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
537 }
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
538
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
539 static
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
540 FloatComplexMatrix delete_col (const FloatComplexMatrix& a, octave_idx_type i)
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
541 {
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
542 FloatComplexMatrix retval = a;
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
543 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
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
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
548 FloatComplexMatrix delete_row (const FloatComplexMatrix& a, octave_idx_type i)
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
549 {
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
550 FloatComplexMatrix retval = a;
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
551 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
552 return retval;
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
553 }
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
554
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
555 static
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
556 FloatComplexMatrix shift_cols (const FloatComplexMatrix& a,
8562
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
557 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
558 {
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
559 octave_idx_type n = a.columns ();
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
560 Array<octave_idx_type> p (n);
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
561 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
562 if (i < j)
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 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
565 p(j) = i;
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 else if (j < i)
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
568 {
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
569 p(j) = i;
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
570 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
571 }
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 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
574 }
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
575
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
576 void
17769
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents: 17744
diff changeset
577 FloatComplexQR::insert_col (const FloatComplexColumnVector& u,
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents: 17744
diff changeset
578 octave_idx_type j)
8562
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
579 {
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
580 warn_qrupdate_once ();
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 octave_idx_type m = q.rows ();
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
583 octave_idx_type n = r.columns ();
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 if (u.length () != m)
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
586 (*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
587 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
588 (*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
589 else
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 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
592 }
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
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
595 void
17769
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents: 17744
diff changeset
596 FloatComplexQR::insert_col (const FloatComplexMatrix& u,
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents: 17744
diff changeset
597 const Array<octave_idx_type>& j)
8562
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
598 {
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
599 warn_qrupdate_once ();
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 octave_idx_type m = q.rows ();
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
602 octave_idx_type n = r.columns ();
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
603
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
604 Array<octave_idx_type> jsi;
8721
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8597
diff changeset
605 Array<octave_idx_type> js = j.sort (jsi, 0, ASCENDING);
8562
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
606 octave_idx_type nj = js.length ();
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
607 bool dups = false;
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
608 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
609 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
610
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
611 if (dups)
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
612 (*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
613 else if (u.length () != m || u.columns () != nj)
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
614 (*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
615 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
616 (*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
617 else if (nj > 0)
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 FloatComplexMatrix a = q*r;
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
620 for (octave_idx_type i = 0; i < js.length (); i++)
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
621 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
622 init (a, get_type ());
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
623 }
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
624 }
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
625
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
626 void
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
627 FloatComplexQR::delete_col (octave_idx_type j)
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
628 {
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
629 warn_qrupdate_once ();
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 octave_idx_type m = q.rows ();
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
632 octave_idx_type n = r.columns ();
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
633
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
634 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
635 (*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
636 else
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 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
639 }
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
640 }
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
641
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
642 void
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
643 FloatComplexQR::delete_col (const Array<octave_idx_type>& j)
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
644 {
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
645 warn_qrupdate_once ();
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
646
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
647 octave_idx_type m = q.rows ();
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
648 octave_idx_type n = r.columns ();
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
649
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
650 Array<octave_idx_type> jsi;
8721
e9cb742df9eb imported patch sort3.diff
Jaroslav Hajek <highegg@gmail.com>
parents: 8597
diff changeset
651 Array<octave_idx_type> js = j.sort (jsi, 0, DESCENDING);
8562
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
652 octave_idx_type nj = js.length ();
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
653 bool dups = false;
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
654 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
655 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
656
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
657 if (dups)
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
658 (*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
659 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
660 (*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
661 else if (nj > 0)
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 FloatComplexMatrix a = q*r;
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
664 for (octave_idx_type i = 0; i < js.length (); i++)
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
665 a = ::delete_col (a, js(i));
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
666 init (a, get_type ());
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
667 }
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
668 }
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
669
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
670 void
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
671 FloatComplexQR::insert_row (const FloatComplexRowVector& u, octave_idx_type j)
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
672 {
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
673 warn_qrupdate_once ();
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
674
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
675 octave_idx_type m = r.rows ();
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
676 octave_idx_type n = r.columns ();
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
677
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
678 if (! q.is_square () || u.length () != n)
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
679 (*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
680 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
681 (*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
682 else
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
683 {
a6edd5c23cb5 use replacement methods if qrupdate is not available
Jaroslav Hajek <highegg@gmail.com>
parents: 8547
diff changeset
684 init (::insert_row (q*r, j, u), get_type ());
a6edd5c23cb5 use replacement methods if qrupdate is not available
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685 }
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686 }
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687
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688 void
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689 FloatComplexQR::delete_row (octave_idx_type j)
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690 {
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691 warn_qrupdate_once ();
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692
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693 octave_idx_type m = r.rows ();
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694 octave_idx_type n = r.columns ();
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695
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696 if (! q.is_square ())
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697 (*current_liboctave_error_handler) ("qrdelete: dimensions mismatch");
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698 else if (j < 0 || j > m-1)
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699 (*current_liboctave_error_handler) ("qrdelete: index out of range");
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700 else
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701 {
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702 init (::delete_row (q*r, j), get_type ());
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703 }
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704 }
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705
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706 void
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707 FloatComplexQR::shift_cols (octave_idx_type i, octave_idx_type j)
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parents: 8547
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708 {
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709 warn_qrupdate_once ();
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710
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711 octave_idx_type m = q.rows ();
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712 octave_idx_type n = r.columns ();
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713
11586
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714 if (i < 0 || i > n-1 || j < 0 || j > n-1)
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715 (*current_liboctave_error_handler) ("qrshift: index out of range");
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716 else
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717 {
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718 init (::shift_cols (q*r, i, j), get_type ());
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719 }
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720 }
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721
8547
d66c9b6e506a imported patch qrupdate.diff
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722 #endif