annotate liboctave/numeric/sparse-chol.cc @ 30564:796f54d4ddbf stable

update Octave Project Developers copyright for the new year In files that have the "Octave Project Developers" copyright notice, update for 2021. In all .txi and .texi files except gpl.txi and gpl.texi in the doc/liboctave and doc/interpreter directories, change the copyright to "Octave Project Developers", the same as used for other source files. Update copyright notices for 2022 (not done since 2019). For gpl.txi and gpl.texi, change the copyright notice to be "Free Software Foundation, Inc." and leave the date at 2007 only because this file only contains the text of the GPL, not anything created by the Octave Project Developers. Add Paul Thomas to contributors.in.
author John W. Eaton <jwe@octave.org>
date Tue, 28 Dec 2021 18:22:40 -0500
parents f3f3e3793fb5
children e88a07dec498
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1 ////////////////////////////////////////////////////////////////////////
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2 //
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3 // Copyright (C) 1998-2022 The Octave Project Developers
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4 //
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5 // See the file COPYRIGHT.md in the top-level directory of this
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6 // distribution or <https://octave.org/copyright/>.
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7 //
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8 // This file is part of Octave.
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9 //
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10 // Octave is free software: you can redistribute it and/or modify it
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11 // under the terms of the GNU General Public License as published by
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12 // the Free Software Foundation, either version 3 of the License, or
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13 // (at your option) any later version.
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14 //
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15 // Octave is distributed in the hope that it will be useful, but
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16 // WITHOUT ANY WARRANTY; without even the implied warranty of
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17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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18 // GNU General Public License for more details.
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19 //
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20 // You should have received a copy of the GNU General Public License
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21 // along with Octave; see the file COPYING. If not, see
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22 // <https://www.gnu.org/licenses/>.
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23 //
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24 ////////////////////////////////////////////////////////////////////////
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25
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26 #if defined (HAVE_CONFIG_H)
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27 # include "config.h"
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28 #endif
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29
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30 #include <cstddef>
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31
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32 #include "CSparse.h"
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33 #include "MatrixType.h"
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34 #include "dRowVector.h"
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35 #include "dSparse.h"
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36 #include "lo-error.h"
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37 #include "oct-cmplx.h"
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38 #include "oct-sparse.h"
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39 #include "oct-spparms.h"
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40 #include "quit.h"
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41 #include "sparse-chol.h"
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42 #include "sparse-util.h"
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43
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44 namespace octave
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45 {
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46 namespace math
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47 {
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48 template <typename chol_type>
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49 class sparse_chol<chol_type>::sparse_chol_rep
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50 {
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51 public:
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52
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53 sparse_chol_rep (void)
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54 : m_is_pd (false), m_minor_p (0), m_perm (), m_rcond (0)
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55 #if defined (HAVE_CHOLMOD)
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56 , m_L (nullptr), m_common ()
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57 #endif
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58 { }
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59
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60 sparse_chol_rep (const chol_type& a, bool natural, bool force)
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61 : m_is_pd (false), m_minor_p (0), m_perm (), m_rcond (0)
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62 #if defined (HAVE_CHOLMOD)
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63 , m_L (nullptr), m_common ()
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64 #endif
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65 {
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66 init (a, natural, force);
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67 }
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68
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69 sparse_chol_rep (const chol_type& a, octave_idx_type& info,
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70 bool natural, bool force)
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71 : m_is_pd (false), m_minor_p (0), m_perm (), m_rcond (0)
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72 #if defined (HAVE_CHOLMOD)
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73 , m_L (nullptr), m_common ()
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74 #endif
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75 {
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76 info = init (a, natural, force);
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77 }
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78
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79 // No copying!
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80
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81 sparse_chol_rep (const sparse_chol_rep&) = delete;
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82
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83 sparse_chol_rep& operator = (const sparse_chol_rep&) = delete;
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84
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85 ~sparse_chol_rep (void)
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86 {
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87 #if defined (HAVE_CHOLMOD)
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88 if (m_L)
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89 CHOLMOD_NAME (free_sparse) (&m_L, &m_common);
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90
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91 CHOLMOD_NAME(finish) (&m_common);
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92 #endif
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93 }
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94
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95 #if defined (HAVE_CHOLMOD)
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96 cholmod_sparse * L (void) const
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97 {
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98 return m_L;
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99 }
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100 #endif
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101
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102 octave_idx_type P (void) const
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103 {
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104 #if defined (HAVE_CHOLMOD)
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105 return (m_minor_p == static_cast<octave_idx_type> (m_L->ncol) ?
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106 0 : m_minor_p + 1);
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107 #else
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108 return 0;
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109 #endif
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110 }
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111
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112 RowVector perm (void) const { return m_perm + 1; }
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113
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114 SparseMatrix Q (void) const;
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115
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116 bool is_positive_definite (void) const { return m_is_pd; }
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117
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118 double rcond (void) const { return m_rcond; }
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119
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120 private:
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121
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122 bool m_is_pd;
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123
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124 octave_idx_type m_minor_p;
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125
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126 RowVector m_perm;
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127
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128 double m_rcond;
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129
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130 #if defined (HAVE_CHOLMOD)
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131 cholmod_sparse *m_L;
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132
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133 cholmod_common m_common;
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134
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135 void drop_zeros (const cholmod_sparse *S);
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136 #endif
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137
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138 octave_idx_type init (const chol_type& a, bool natural, bool force);
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139 };
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140
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141 #if defined (HAVE_CHOLMOD)
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142
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143 // Can't use CHOLMOD_NAME(drop)(0.0, S, cm) because it doesn't treat
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144 // complex matrices.
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145
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146 template <typename chol_type>
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147 void
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148 sparse_chol<chol_type>::sparse_chol_rep::drop_zeros (const cholmod_sparse *S)
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149 {
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150 if (! S)
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151 return;
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152
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153 octave_idx_type *Sp = static_cast<octave_idx_type *>(S->p);
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154 octave_idx_type *Si = static_cast<octave_idx_type *>(S->i);
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155 chol_elt *Sx = static_cast<chol_elt *>(S->x);
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156
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157 octave_idx_type pdest = 0;
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158 octave_idx_type ncol = S->ncol;
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159
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160 for (octave_idx_type k = 0; k < ncol; k++)
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161 {
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162 octave_idx_type p = Sp[k];
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163 octave_idx_type pend = Sp[k+1];
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164 Sp[k] = pdest;
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165
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166 for (; p < pend; p++)
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167 {
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168 chol_elt sik = Sx[p];
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169
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170 if (CHOLMOD_IS_NONZERO (sik))
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171 {
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172 if (p != pdest)
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173 {
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174 Si[pdest] = Si[p];
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175 Sx[pdest] = sik;
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176 }
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177
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178 pdest++;
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179 }
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180 }
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181 }
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182
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183 Sp[ncol] = pdest;
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184 }
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185
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186 // Must provide a specialization for this function.
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187 template <typename T>
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188 int
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189 get_xtype (void);
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190
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191 template <>
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192 inline int
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193 get_xtype<double> (void)
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194 {
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195 return CHOLMOD_REAL;
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196 }
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197
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198 template <>
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199 inline int
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200 get_xtype<Complex> (void)
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201 {
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202 return CHOLMOD_COMPLEX;
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203 }
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204
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205 #endif
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206
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207 template <typename chol_type>
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208 octave_idx_type
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209 sparse_chol<chol_type>::sparse_chol_rep::init (const chol_type& a,
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210 bool natural, bool force)
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211 {
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212 volatile octave_idx_type info = 0;
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213
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214 #if defined (HAVE_CHOLMOD)
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215
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216 octave_idx_type a_nr = a.rows ();
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217 octave_idx_type a_nc = a.cols ();
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218
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219 if (a_nr != a_nc)
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220 (*current_liboctave_error_handler)
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221 ("sparse_chol requires square matrix");
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222
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223 cholmod_common *cm = &m_common;
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224
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225 // Setup initial parameters
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226
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227 CHOLMOD_NAME(start) (cm);
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228 cm->prefer_zomplex = false;
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229
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230 double spu = sparse_params::get_key ("spumoni");
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231
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232 if (spu == 0.)
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233 {
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234 cm->print = -1;
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235 SUITESPARSE_ASSIGN_FPTR (printf_func, cm->print_function, nullptr);
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236 }
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237 else
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238 {
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239 cm->print = static_cast<int> (spu) + 2;
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240 SUITESPARSE_ASSIGN_FPTR (printf_func, cm->print_function,
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241 &SparseCholPrint);
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242 }
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243
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244 cm->error_handler = &SparseCholError;
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245
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246 SUITESPARSE_ASSIGN_FPTR2 (divcomplex_func, cm->complex_divide,
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247 divcomplex);
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248
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249 SUITESPARSE_ASSIGN_FPTR2 (hypot_func, cm->hypotenuse, hypot);
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250
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251 cm->final_asis = false;
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252 cm->final_super = false;
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253 cm->final_ll = true;
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254 cm->final_pack = true;
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255 cm->final_monotonic = true;
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256 cm->final_resymbol = false;
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257
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258 cholmod_sparse A;
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259 cholmod_sparse *ac = &A;
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260 double dummy;
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261
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262 ac->nrow = a_nr;
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263 ac->ncol = a_nc;
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264
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265 ac->p = a.cidx ();
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266 ac->i = a.ridx ();
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267 ac->nzmax = a.nnz ();
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268 ac->packed = true;
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diff changeset
269 ac->sorted = true;
23796
4f12819a634f Use C++11 nullptr rather than 0 in code (bug #51565).
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parents: 23795
diff changeset
270 ac->nz = nullptr;
22329
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diff changeset
271 #if defined (OCTAVE_ENABLE_64)
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diff changeset
272 ac->itype = CHOLMOD_LONG;
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diff changeset
273 #else
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diff changeset
274 ac->itype = CHOLMOD_INT;
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diff changeset
275 #endif
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
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diff changeset
276 ac->dtype = CHOLMOD_DOUBLE;
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diff changeset
277 ac->stype = 1;
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diff changeset
278 ac->xtype = get_xtype<chol_elt> ();
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279
22329
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diff changeset
280 if (a_nr < 1)
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
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diff changeset
281 ac->x = &dummy;
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diff changeset
282 else
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diff changeset
283 ac->x = a.data ();
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284
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diff changeset
285 // use natural ordering if no q output parameter
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diff changeset
286 if (natural)
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diff changeset
287 {
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diff changeset
288 cm->nmethods = 1;
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diff changeset
289 cm->method[0].ordering = CHOLMOD_NATURAL;
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290 cm->postorder = false;
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diff changeset
291 }
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292
29399
019130bd4a3d eliminate last uses of BEGIN/END_INTERRUPT_IMMEDIATELY_IN_FOREIGN_CODE
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diff changeset
293 cholmod_factor *Lfactor = CHOLMOD_NAME(analyze) (ac, cm);
22329
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294 CHOLMOD_NAME(factorize) (ac, Lfactor, cm);
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295
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diff changeset
296 m_is_pd = cm->status == CHOLMOD_OK;
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diff changeset
297 info = (m_is_pd ? 0 : cm->status);
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298
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299 if (m_is_pd || force)
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300 {
30079
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diff changeset
301 m_rcond = CHOLMOD_NAME(rcond) (Lfactor, cm);
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302
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ad1739ca6ed4 maint: use "m_" prefix for member variable missed in 5d4bca0ef826.
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303 m_minor_p = Lfactor->minor;
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304
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305 m_L = CHOLMOD_NAME(factor_to_sparse) (Lfactor, cm);
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306
30087
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diff changeset
307 if (m_minor_p > 0 && m_minor_p < a_nr)
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diff changeset
308 {
29654
d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471)
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diff changeset
309 std::size_t n1 = a_nr + 1;
30087
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diff changeset
310 m_L->p = CHOLMOD_NAME(realloc) (m_minor_p+1,
ad1739ca6ed4 maint: use "m_" prefix for member variable missed in 5d4bca0ef826.
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parents: 30079
diff changeset
311 sizeof(octave_idx_type),
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diff changeset
312 m_L->p, &n1, cm);
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019130bd4a3d eliminate last uses of BEGIN/END_INTERRUPT_IMMEDIATELY_IN_FOREIGN_CODE
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diff changeset
313
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diff changeset
314 CHOLMOD_NAME(reallocate_sparse)
30087
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diff changeset
315 (static_cast<octave_idx_type *>(m_L->p)[m_minor_p],
30079
5d4bca0ef826 maint: use "m_" prefix for member variables in class sparse_chol.
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diff changeset
316 m_L, cm);
22329
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diff changeset
317
30087
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diff changeset
318 m_L->ncol = m_minor_p;
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diff changeset
319 }
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diff changeset
320
30079
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diff changeset
321 drop_zeros (m_L);
22329
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diff changeset
322
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
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diff changeset
323 if (! natural)
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diff changeset
324 {
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diff changeset
325 m_perm.resize (a_nr);
22329
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diff changeset
326 for (octave_idx_type i = 0; i < a_nr; i++)
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diff changeset
327 m_perm(i) = static_cast<octave_idx_type *>(Lfactor->Perm)[i];
22329
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diff changeset
328 }
10314
07ebe522dac2 untabify liboctave C++ sources
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diff changeset
329 }
7637
2be056f03720 Fix fall back from sparse cholesky factorization to LU when matrix detected as not being positive definite
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parents: 7036
diff changeset
330
22329
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diff changeset
331 // NAME used to prefix statistics report from print_common
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diff changeset
332 static char blank_name[] = " ";
7637
2be056f03720 Fix fall back from sparse cholesky factorization to LU when matrix detected as not being positive definite
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diff changeset
333
22329
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diff changeset
334 CHOLMOD_NAME(print_common) (blank_name, cm);
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
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diff changeset
335 CHOLMOD_NAME(free_factor) (&Lfactor, cm);
7637
2be056f03720 Fix fall back from sparse cholesky factorization to LU when matrix detected as not being positive definite
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parents: 7036
diff changeset
336
22329
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diff changeset
337 return info;
21109
bd1752782e56 Use err_disabled_feature, warn_disabled_feature throughout code base.
Rik <rik@octave.org>
parents: 20232
diff changeset
338
5506
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diff changeset
339 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
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parents: 21602
diff changeset
340
22329
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diff changeset
341 octave_unused_parameter (a);
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
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diff changeset
342 octave_unused_parameter (natural);
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
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diff changeset
343 octave_unused_parameter (force);
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
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diff changeset
344
22329
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diff changeset
345 (*current_liboctave_error_handler)
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diff changeset
346 ("support for CHOLMOD was unavailable or disabled when liboctave was built");
21691
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diff changeset
347
22329
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diff changeset
348 return info;
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21602
diff changeset
349
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diff changeset
350 #endif
22329
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diff changeset
351 }
5506
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diff changeset
352
22329
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diff changeset
353 template <typename chol_type>
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
354 SparseMatrix
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
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diff changeset
355 sparse_chol<chol_type>::sparse_chol_rep::Q (void) const
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
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diff changeset
356 {
21724
aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents: 21691
diff changeset
357 #if defined (HAVE_CHOLMOD)
21177
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parents: 21145
diff changeset
358
30079
5d4bca0ef826 maint: use "m_" prefix for member variables in class sparse_chol.
Rik <rik@octave.org>
parents: 29872
diff changeset
359 octave_idx_type n = m_L->nrow;
22329
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
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diff changeset
360 SparseMatrix p (n, n, n);
21145
307096fb67e1 revamp sparse Cholesky factorization classes
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parents: 21140
diff changeset
361
22329
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diff changeset
362 for (octave_idx_type i = 0; i < n; i++)
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
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parents: 22323
diff changeset
363 {
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
364 p.xcidx (i) = i;
30079
5d4bca0ef826 maint: use "m_" prefix for member variables in class sparse_chol.
Rik <rik@octave.org>
parents: 29872
diff changeset
365 p.xridx (i) = static_cast<octave_idx_type> (m_perm (i));
22329
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
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parents: 22323
diff changeset
366 p.xdata (i) = 1;
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
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diff changeset
367 }
21177
a10f60e13243 style fixes in liboctave/numeric directory
John W. Eaton <jwe@octave.org>
parents: 21145
diff changeset
368
22329
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parents: 22323
diff changeset
369 p.xcidx (n) = n;
21145
307096fb67e1 revamp sparse Cholesky factorization classes
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parents: 21140
diff changeset
370
22329
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diff changeset
371 return p;
21177
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John W. Eaton <jwe@octave.org>
parents: 21145
diff changeset
372
21145
307096fb67e1 revamp sparse Cholesky factorization classes
John W. Eaton <jwe@octave.org>
parents: 21140
diff changeset
373 #else
21177
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diff changeset
374
22329
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diff changeset
375 return SparseMatrix ();
21177
a10f60e13243 style fixes in liboctave/numeric directory
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parents: 21145
diff changeset
376
21145
307096fb67e1 revamp sparse Cholesky factorization classes
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parents: 21140
diff changeset
377 #endif
22329
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
378 }
21145
307096fb67e1 revamp sparse Cholesky factorization classes
John W. Eaton <jwe@octave.org>
parents: 21140
diff changeset
379
22329
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
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diff changeset
380 template <typename chol_type>
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
381 sparse_chol<chol_type>::sparse_chol (void)
30126
bb9da37c0a8b maint: use "m_" prefix for member variables in class sparse_chol.
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parents: 30087
diff changeset
382 : m_rep (new typename sparse_chol<chol_type>::sparse_chol_rep ())
22329
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diff changeset
383 { }
21145
307096fb67e1 revamp sparse Cholesky factorization classes
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parents: 21140
diff changeset
384
22329
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diff changeset
385 template <typename chol_type>
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diff changeset
386 sparse_chol<chol_type>::sparse_chol (const chol_type& a, bool natural,
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John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
387 bool force)
30126
bb9da37c0a8b maint: use "m_" prefix for member variables in class sparse_chol.
Rik <rik@octave.org>
parents: 30087
diff changeset
388 : m_rep (new typename
30394
f3f3e3793fb5 maint: style check C++ files in liboctave/ ahead of 7.1 release.
Rik <rik@octave.org>
parents: 30126
diff changeset
389 sparse_chol<chol_type>::sparse_chol_rep (a, natural, force))
22329
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diff changeset
390 { }
21145
307096fb67e1 revamp sparse Cholesky factorization classes
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parents: 21140
diff changeset
391
22329
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John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
392 template <typename chol_type>
23475
d691ed308237 maint: Clean up #includes in liboctave/numeric directory.
Rik <rik@octave.org>
parents: 23446
diff changeset
393 sparse_chol<chol_type>::sparse_chol (const chol_type& a,
d691ed308237 maint: Clean up #includes in liboctave/numeric directory.
Rik <rik@octave.org>
parents: 23446
diff changeset
394 octave_idx_type& info,
22329
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
395 bool natural, bool force)
30126
bb9da37c0a8b maint: use "m_" prefix for member variables in class sparse_chol.
Rik <rik@octave.org>
parents: 30087
diff changeset
396 : m_rep (new typename
30394
f3f3e3793fb5 maint: style check C++ files in liboctave/ ahead of 7.1 release.
Rik <rik@octave.org>
parents: 30126
diff changeset
397 sparse_chol<chol_type>::sparse_chol_rep (a, info, natural, force))
22329
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
398 { }
21145
307096fb67e1 revamp sparse Cholesky factorization classes
John W. Eaton <jwe@octave.org>
parents: 21140
diff changeset
399
22329
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
400 template <typename chol_type>
23475
d691ed308237 maint: Clean up #includes in liboctave/numeric directory.
Rik <rik@octave.org>
parents: 23446
diff changeset
401 sparse_chol<chol_type>::sparse_chol (const chol_type& a,
d691ed308237 maint: Clean up #includes in liboctave/numeric directory.
Rik <rik@octave.org>
parents: 23446
diff changeset
402 octave_idx_type& info,
22329
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
403 bool natural)
30126
bb9da37c0a8b maint: use "m_" prefix for member variables in class sparse_chol.
Rik <rik@octave.org>
parents: 30087
diff changeset
404 : m_rep (new typename
30394
f3f3e3793fb5 maint: style check C++ files in liboctave/ ahead of 7.1 release.
Rik <rik@octave.org>
parents: 30126
diff changeset
405 sparse_chol<chol_type>::sparse_chol_rep (a, info, natural, false))
22329
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
406 { }
21145
307096fb67e1 revamp sparse Cholesky factorization classes
John W. Eaton <jwe@octave.org>
parents: 21140
diff changeset
407
22329
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
408 template <typename chol_type>
23475
d691ed308237 maint: Clean up #includes in liboctave/numeric directory.
Rik <rik@octave.org>
parents: 23446
diff changeset
409 sparse_chol<chol_type>::sparse_chol (const chol_type& a,
d691ed308237 maint: Clean up #includes in liboctave/numeric directory.
Rik <rik@octave.org>
parents: 23446
diff changeset
410 octave_idx_type& info)
30126
bb9da37c0a8b maint: use "m_" prefix for member variables in class sparse_chol.
Rik <rik@octave.org>
parents: 30087
diff changeset
411 : m_rep (new typename
30394
f3f3e3793fb5 maint: style check C++ files in liboctave/ ahead of 7.1 release.
Rik <rik@octave.org>
parents: 30126
diff changeset
412 sparse_chol<chol_type>::sparse_chol_rep (a, info, false, false))
22329
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
413 { }
21145
307096fb67e1 revamp sparse Cholesky factorization classes
John W. Eaton <jwe@octave.org>
parents: 21140
diff changeset
414
22329
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
415 template <typename chol_type>
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
416 chol_type
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
417 sparse_chol<chol_type>::L (void) const
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
418 {
21724
aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents: 21691
diff changeset
419 #if defined (HAVE_CHOLMOD)
21177
a10f60e13243 style fixes in liboctave/numeric directory
John W. Eaton <jwe@octave.org>
parents: 21145
diff changeset
420
30126
bb9da37c0a8b maint: use "m_" prefix for member variables in class sparse_chol.
Rik <rik@octave.org>
parents: 30087
diff changeset
421 cholmod_sparse *m = m_rep->L ();
21177
a10f60e13243 style fixes in liboctave/numeric directory
John W. Eaton <jwe@octave.org>
parents: 21145
diff changeset
422
22329
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
423 octave_idx_type nc = m->ncol;
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
424 octave_idx_type nnz = m->nzmax;
21177
a10f60e13243 style fixes in liboctave/numeric directory
John W. Eaton <jwe@octave.org>
parents: 21145
diff changeset
425
22329
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
426 chol_type ret (m->nrow, nc, nnz);
21177
a10f60e13243 style fixes in liboctave/numeric directory
John W. Eaton <jwe@octave.org>
parents: 21145
diff changeset
427
22329
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
428 for (octave_idx_type j = 0; j < nc+1; j++)
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
429 ret.xcidx (j) = static_cast<octave_idx_type *>(m->p)[j];
21177
a10f60e13243 style fixes in liboctave/numeric directory
John W. Eaton <jwe@octave.org>
parents: 21145
diff changeset
430
22329
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
431 for (octave_idx_type i = 0; i < nnz; i++)
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
432 {
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
433 ret.xridx (i) = static_cast<octave_idx_type *>(m->i)[i];
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
434 ret.xdata (i) = static_cast<chol_elt *>(m->x)[i];
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
435 }
21177
a10f60e13243 style fixes in liboctave/numeric directory
John W. Eaton <jwe@octave.org>
parents: 21145
diff changeset
436
22329
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
437 return ret;
21177
a10f60e13243 style fixes in liboctave/numeric directory
John W. Eaton <jwe@octave.org>
parents: 21145
diff changeset
438
5506
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman]
dbateman
parents:
diff changeset
439 #else
21177
a10f60e13243 style fixes in liboctave/numeric directory
John W. Eaton <jwe@octave.org>
parents: 21145
diff changeset
440
22329
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
441 return chol_type ();
21177
a10f60e13243 style fixes in liboctave/numeric directory
John W. Eaton <jwe@octave.org>
parents: 21145
diff changeset
442
5506
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman]
dbateman
parents:
diff changeset
443 #endif
22329
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
444 }
5506
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman]
dbateman
parents:
diff changeset
445
22329
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
446 template <typename chol_type>
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
447 octave_idx_type
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
448 sparse_chol<chol_type>::P (void) const
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
449 {
30126
bb9da37c0a8b maint: use "m_" prefix for member variables in class sparse_chol.
Rik <rik@octave.org>
parents: 30087
diff changeset
450 return m_rep->P ();
22329
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
451 }
5506
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman]
dbateman
parents:
diff changeset
452
22329
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
453 template <typename chol_type>
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
454 RowVector
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
455 sparse_chol<chol_type>::perm (void) const
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
456 {
30126
bb9da37c0a8b maint: use "m_" prefix for member variables in class sparse_chol.
Rik <rik@octave.org>
parents: 30087
diff changeset
457 return m_rep->perm ();
22329
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
458 }
5506
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman]
dbateman
parents:
diff changeset
459
22329
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
460 template <typename chol_type>
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
461 SparseMatrix
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
462 sparse_chol<chol_type>::Q (void) const
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
463 {
30126
bb9da37c0a8b maint: use "m_" prefix for member variables in class sparse_chol.
Rik <rik@octave.org>
parents: 30087
diff changeset
464 return m_rep->Q ();
22329
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
465 }
21145
307096fb67e1 revamp sparse Cholesky factorization classes
John W. Eaton <jwe@octave.org>
parents: 21140
diff changeset
466
22329
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
467 template <typename chol_type>
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
468 bool
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
469 sparse_chol<chol_type>::is_positive_definite (void) const
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
470 {
30126
bb9da37c0a8b maint: use "m_" prefix for member variables in class sparse_chol.
Rik <rik@octave.org>
parents: 30087
diff changeset
471 return m_rep->is_positive_definite ();
22329
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
472 }
21145
307096fb67e1 revamp sparse Cholesky factorization classes
John W. Eaton <jwe@octave.org>
parents: 21140
diff changeset
473
22329
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
474 template <typename chol_type>
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
475 double
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
476 sparse_chol<chol_type>::rcond (void) const
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
477 {
30126
bb9da37c0a8b maint: use "m_" prefix for member variables in class sparse_chol.
Rik <rik@octave.org>
parents: 30087
diff changeset
478 return m_rep->rcond ();
22329
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
479 }
21145
307096fb67e1 revamp sparse Cholesky factorization classes
John W. Eaton <jwe@octave.org>
parents: 21140
diff changeset
480
22329
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
481 template <typename chol_type>
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
482 chol_type
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
483 sparse_chol<chol_type>::inverse (void) const
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
484 {
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
485 chol_type retval;
21177
a10f60e13243 style fixes in liboctave/numeric directory
John W. Eaton <jwe@octave.org>
parents: 21145
diff changeset
486
21724
aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents: 21691
diff changeset
487 #if defined (HAVE_CHOLMOD)
21177
a10f60e13243 style fixes in liboctave/numeric directory
John W. Eaton <jwe@octave.org>
parents: 21145
diff changeset
488
30126
bb9da37c0a8b maint: use "m_" prefix for member variables in class sparse_chol.
Rik <rik@octave.org>
parents: 30087
diff changeset
489 cholmod_sparse *m = m_rep->L ();
22329
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
490 octave_idx_type n = m->ncol;
30126
bb9da37c0a8b maint: use "m_" prefix for member variables in class sparse_chol.
Rik <rik@octave.org>
parents: 30087
diff changeset
491 RowVector m_perm = m_rep->perm ();
22329
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
492 double rcond2;
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
493 octave_idx_type info;
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
494 MatrixType mattype (MatrixType::Upper);
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
495 chol_type linv = L ().hermitian ().inverse (mattype, info, rcond2, 1, 0);
5506
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman]
dbateman
parents:
diff changeset
496
30079
5d4bca0ef826 maint: use "m_" prefix for member variables in class sparse_chol.
Rik <rik@octave.org>
parents: 29872
diff changeset
497 if (m_perm.numel () == n)
22329
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
498 {
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
499 SparseMatrix Qc = Q ();
21177
a10f60e13243 style fixes in liboctave/numeric directory
John W. Eaton <jwe@octave.org>
parents: 21145
diff changeset
500
22329
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
501 retval = Qc * linv * linv.hermitian () * Qc.transpose ();
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
502 }
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
503 else
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
504 retval = linv * linv.hermitian ();
21177
a10f60e13243 style fixes in liboctave/numeric directory
John W. Eaton <jwe@octave.org>
parents: 21145
diff changeset
505
5506
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman]
dbateman
parents:
diff changeset
506 #endif
21177
a10f60e13243 style fixes in liboctave/numeric directory
John W. Eaton <jwe@octave.org>
parents: 21145
diff changeset
507
22329
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
508 return retval;
21145
307096fb67e1 revamp sparse Cholesky factorization classes
John W. Eaton <jwe@octave.org>
parents: 21140
diff changeset
509 }
22329
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
510
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
511 template <typename chol_type>
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
512 chol_type
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
513 chol2inv (const chol_type& r)
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
514 {
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
515 octave_idx_type r_nr = r.rows ();
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
516 octave_idx_type r_nc = r.cols ();
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
517 chol_type retval;
21145
307096fb67e1 revamp sparse Cholesky factorization classes
John W. Eaton <jwe@octave.org>
parents: 21140
diff changeset
518
22329
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
519 if (r_nr != r_nc)
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
520 (*current_liboctave_error_handler) ("U must be a square matrix");
21145
307096fb67e1 revamp sparse Cholesky factorization classes
John W. Eaton <jwe@octave.org>
parents: 21140
diff changeset
521
22329
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
522 MatrixType mattype (r);
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
523 int typ = mattype.type (false);
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
524 double rcond;
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
525 octave_idx_type info;
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
526 chol_type rtra, multip;
21145
307096fb67e1 revamp sparse Cholesky factorization classes
John W. Eaton <jwe@octave.org>
parents: 21140
diff changeset
527
22329
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
528 if (typ == MatrixType::Upper)
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
529 {
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
530 rtra = r.transpose ();
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
531 multip = (rtra*r);
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
532 }
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
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parents: 22323
diff changeset
533 else if (typ == MatrixType::Lower)
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
534 {
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
535 rtra = r.transpose ();
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
536 multip = (r*rtra);
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John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
537 }
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
538 else
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
539 (*current_liboctave_error_handler) ("U must be a triangular matrix");
21186
7f35125714b4 don't install some internal headers and template sources
John W. Eaton <jwe@octave.org>
parents: 21177
diff changeset
540
22329
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
541 MatrixType mattypenew (multip);
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
542 retval = multip.inverse (mattypenew, info, rcond, true, false);
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
543 return retval;
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
544 }
21186
7f35125714b4 don't install some internal headers and template sources
John W. Eaton <jwe@octave.org>
parents: 21177
diff changeset
545
22329
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
546 // SparseComplexMatrix specialization (the value for the NATURAL
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
547 // parameter in the sparse_chol<T>::sparse_chol_rep constructor is
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
548 // different from the default).
21186
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John W. Eaton <jwe@octave.org>
parents: 21177
diff changeset
549
22329
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
550 template <>
29228
5c14f81e0937 Set API tags in files in liboctave/numeric (patch #8919).
Markus Mützel <markus.muetzel@gmx.de>
parents: 27923
diff changeset
551 OCTAVE_API
22329
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John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
552 sparse_chol<SparseComplexMatrix>::sparse_chol (const SparseComplexMatrix& a,
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
553 octave_idx_type& info)
30126
bb9da37c0a8b maint: use "m_" prefix for member variables in class sparse_chol.
Rik <rik@octave.org>
parents: 30087
diff changeset
554 : m_rep (new sparse_chol<SparseComplexMatrix>::sparse_chol_rep (a, info,
bb9da37c0a8b maint: use "m_" prefix for member variables in class sparse_chol.
Rik <rik@octave.org>
parents: 30087
diff changeset
555 true,
bb9da37c0a8b maint: use "m_" prefix for member variables in class sparse_chol.
Rik <rik@octave.org>
parents: 30087
diff changeset
556 false))
22329
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
557 { }
21186
7f35125714b4 don't install some internal headers and template sources
John W. Eaton <jwe@octave.org>
parents: 21177
diff changeset
558
22329
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
559 // Instantiations we need.
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
560
29228
5c14f81e0937 Set API tags in files in liboctave/numeric (patch #8919).
Markus Mützel <markus.muetzel@gmx.de>
parents: 27923
diff changeset
561 template class OCTAVE_API sparse_chol<SparseMatrix>;
22329
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
562
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
563 template class sparse_chol<SparseComplexMatrix>;
22317
6ca3acf5fad8 move some new numeric classes to namespace octave::math
John W. Eaton <jwe@octave.org>
parents: 22242
diff changeset
564
29228
5c14f81e0937 Set API tags in files in liboctave/numeric (patch #8919).
Markus Mützel <markus.muetzel@gmx.de>
parents: 27923
diff changeset
565 template OCTAVE_API SparseMatrix
22329
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
566 chol2inv<SparseMatrix> (const SparseMatrix& r);
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
567
29228
5c14f81e0937 Set API tags in files in liboctave/numeric (patch #8919).
Markus Mützel <markus.muetzel@gmx.de>
parents: 27923
diff changeset
568 template OCTAVE_API SparseComplexMatrix
22329
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
569 chol2inv<SparseComplexMatrix> (const SparseComplexMatrix& r);
29228
5c14f81e0937 Set API tags in files in liboctave/numeric (patch #8919).
Markus Mützel <markus.muetzel@gmx.de>
parents: 27923
diff changeset
570
22329
7f3c7a8bd131 maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
571 }
22317
6ca3acf5fad8 move some new numeric classes to namespace octave::math
John W. Eaton <jwe@octave.org>
parents: 22242
diff changeset
572 }