Mercurial > octave
annotate liboctave/array/CSparse.cc @ 31191:bb9d776eafac stable
Fix wrong color in PDF printout of some latex strings (bug #62884)
* octave-svgconvert (draw): For "rect" elements only set brush color if
necessary and eventually restore to previous color.
| author | Pantxo Diribarne <pantxo.diribarne@gmail.com> |
|---|---|
| date | Sun, 14 Aug 2022 18:24:07 +0200 |
| parents | 796f54d4ddbf |
| children | 597f3ee61a48 |
| rev | line source |
|---|---|
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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 //////////////////////////////////////////////////////////////////////// |
| 5164 | 25 |
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26 #if defined (HAVE_CONFIG_H) |
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27 # include "config.h" |
| 5164 | 28 #endif |
| 29 | |
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30 #include <complex> |
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31 #include <istream> |
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32 #include <ostream> |
| 5164 | 33 |
| 34 #include "quit.h" | |
| 35 #include "lo-ieee.h" | |
| 36 #include "lo-mappers.h" | |
| 37 #include "f77-fcn.h" | |
| 38 #include "dRowVector.h" | |
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39 #include "lo-lapack-proto.h" |
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40 #include "mx-m-cs.h" |
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41 #include "mx-cs-m.h" |
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42 #include "mx-cm-s.h" |
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43 #include "mx-fcm-fs.h" |
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44 #include "mx-s-cm.h" |
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45 #include "mx-fs-fcm.h" |
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46 #include "oct-locbuf.h" |
| 5164 | 47 |
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48 #include "dDiagMatrix.h" |
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49 #include "CDiagMatrix.h" |
| 5164 | 50 #include "CSparse.h" |
| 51 #include "boolSparse.h" | |
| 52 #include "dSparse.h" | |
| 53 #include "oct-spparms.h" | |
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54 #include "sparse-lu.h" |
| 5451 | 55 #include "oct-sparse.h" |
| 5506 | 56 #include "sparse-util.h" |
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57 #include "sparse-chol.h" |
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58 #include "sparse-qr.h" |
| 5164 | 59 |
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60 #include "Sparse-op-defs.h" |
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61 |
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62 #include "Sparse-diag-op-defs.h" |
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63 |
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64 #include "Sparse-perm-op-defs.h" |
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65 |
| 5681 | 66 // Define whether to use a basic QR solver or one that uses a Dulmange |
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67 // Mendelsohn factorization to separate the problem into under-determined, |
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68 // well-determined and over-determined parts and solves them separately |
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69 #if ! defined (USE_QRSOLVE) |
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70 # include "sparse-dmsolve.h" |
| 5681 | 71 #endif |
| 72 | |
| 5164 | 73 SparseComplexMatrix::SparseComplexMatrix (const SparseMatrix& a) |
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74 : MSparse<Complex> (a) |
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75 { } |
| 5164 | 76 |
| 77 SparseComplexMatrix::SparseComplexMatrix (const SparseBoolMatrix& a) | |
| 5681 | 78 : MSparse<Complex> (a.rows (), a.cols (), a.nnz ()) |
| 5164 | 79 { |
| 5275 | 80 octave_idx_type nc = cols (); |
| 5681 | 81 octave_idx_type nz = a.nnz (); |
| 5275 | 82 |
| 83 for (octave_idx_type i = 0; i < nc + 1; i++) | |
| 5164 | 84 cidx (i) = a.cidx (i); |
| 85 | |
| 5275 | 86 for (octave_idx_type i = 0; i < nz; i++) |
| 5164 | 87 { |
| 5681 | 88 data (i) = Complex (a.data (i)); |
| 5164 | 89 ridx (i) = a.ridx (i); |
| 90 } | |
| 91 } | |
| 92 | |
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93 SparseComplexMatrix::SparseComplexMatrix (const ComplexDiagMatrix& a) |
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94 : MSparse<Complex> (a.rows (), a.cols (), a.length ()) |
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95 { |
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96 octave_idx_type j = 0; |
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97 octave_idx_type l = a.length (); |
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98 for (octave_idx_type i = 0; i < l; i++) |
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99 { |
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100 cidx (i) = j; |
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101 if (a(i, i) != 0.0) |
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102 { |
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103 data (j) = a(i, i); |
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104 ridx (j) = i; |
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105 j++; |
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106 } |
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107 } |
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108 for (octave_idx_type i = l; i <= a.cols (); i++) |
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109 cidx (i) = j; |
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110 } |
| 5164 | 111 bool |
| 112 SparseComplexMatrix::operator == (const SparseComplexMatrix& a) const | |
| 113 { | |
| 5275 | 114 octave_idx_type nr = rows (); |
| 115 octave_idx_type nc = cols (); | |
| 5681 | 116 octave_idx_type nz = nnz (); |
| 5275 | 117 octave_idx_type nr_a = a.rows (); |
| 118 octave_idx_type nc_a = a.cols (); | |
| 5681 | 119 octave_idx_type nz_a = a.nnz (); |
| 5164 | 120 |
| 121 if (nr != nr_a || nc != nc_a || nz != nz_a) | |
| 122 return false; | |
| 123 | |
| 5275 | 124 for (octave_idx_type i = 0; i < nc + 1; i++) |
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125 if (cidx (i) != a.cidx (i)) |
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126 return false; |
| 5164 | 127 |
| 5275 | 128 for (octave_idx_type i = 0; i < nz; i++) |
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129 if (data (i) != a.data (i) || ridx (i) != a.ridx (i)) |
| 5164 | 130 return false; |
| 131 | |
| 132 return true; | |
| 133 } | |
| 134 | |
| 135 bool | |
| 136 SparseComplexMatrix::operator != (const SparseComplexMatrix& a) const | |
| 137 { | |
| 138 return !(*this == a); | |
| 139 } | |
| 140 | |
| 141 bool | |
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142 SparseComplexMatrix::ishermitian (void) const |
| 5164 | 143 { |
| 5275 | 144 octave_idx_type nr = rows (); |
| 145 octave_idx_type nc = cols (); | |
| 5164 | 146 |
| 6207 | 147 if (nr == nc && nr > 0) |
| 5164 | 148 { |
| 6207 | 149 for (octave_idx_type j = 0; j < nc; j++) |
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150 { |
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151 for (octave_idx_type i = cidx (j); i < cidx (j+1); i++) |
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152 { |
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153 octave_idx_type ri = ridx (i); |
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154 |
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155 if (ri != j) |
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156 { |
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157 bool found = false; |
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158 |
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159 for (octave_idx_type k = cidx (ri); k < cidx (ri+1); k++) |
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160 { |
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161 if (ridx (k) == j) |
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162 { |
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163 if (data (i) == conj (data (k))) |
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164 found = true; |
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165 break; |
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166 } |
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167 } |
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168 |
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169 if (! found) |
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170 return false; |
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171 } |
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172 } |
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173 } |
| 5164 | 174 |
| 175 return true; | |
| 176 } | |
| 177 | |
| 178 return false; | |
| 179 } | |
| 180 | |
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181 static const Complex |
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182 Complex_NaN_result (octave::numeric_limits<double>::NaN (), |
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183 octave::numeric_limits<double>::NaN ()); |
| 5164 | 184 |
| 185 SparseComplexMatrix | |
| 186 SparseComplexMatrix::max (int dim) const | |
| 187 { | |
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188 Array<octave_idx_type> dummy_idx; |
| 5164 | 189 return max (dummy_idx, dim); |
| 190 } | |
| 191 | |
| 192 SparseComplexMatrix | |
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193 SparseComplexMatrix::max (Array<octave_idx_type>& idx_arg, int dim) const |
| 5164 | 194 { |
| 195 SparseComplexMatrix result; | |
| 196 dim_vector dv = dims (); | |
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197 octave_idx_type nr = dv(0); |
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198 octave_idx_type nc = dv(1); |
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199 |
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200 if (dim >= dv.ndims ()) |
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201 { |
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202 idx_arg.resize (dim_vector (nr, nc), 0); |
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203 return *this; |
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204 } |
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205 |
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206 if (dim < 0) |
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207 dim = dv.first_non_singleton (); |
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208 |
| 5164 | 209 if (dim == 0) |
| 210 { | |
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211 idx_arg.resize (dim_vector (nr == 0 ? 0 : 1, nc), 0); |
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212 |
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213 if (nr == 0 || nc == 0 || dim >= dv.ndims ()) |
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214 return SparseComplexMatrix (nr == 0 ? 0 : 1, nc); |
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215 |
| 5275 | 216 octave_idx_type nel = 0; |
| 217 for (octave_idx_type j = 0; j < nc; j++) | |
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218 { |
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219 Complex tmp_max; |
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220 double abs_max = octave::numeric_limits<double>::NaN (); |
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221 octave_idx_type idx_j = 0; |
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222 for (octave_idx_type i = cidx (j); i < cidx (j+1); i++) |
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223 { |
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224 if (ridx (i) != idx_j) |
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225 break; |
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226 else |
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227 idx_j++; |
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228 } |
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229 |
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230 if (idx_j != nr) |
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231 { |
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232 tmp_max = 0.; |
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233 abs_max = 0.; |
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234 } |
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235 |
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236 for (octave_idx_type i = cidx (j); i < cidx (j+1); i++) |
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237 { |
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238 Complex tmp = data (i); |
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239 |
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240 if (octave::math::isnan (tmp)) |
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241 continue; |
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242 |
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243 double abs_tmp = std::abs (tmp); |
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244 |
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245 if (octave::math::isnan (abs_max) || abs_tmp > abs_max) |
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246 { |
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247 idx_j = ridx (i); |
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248 tmp_max = tmp; |
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249 abs_max = abs_tmp; |
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250 } |
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251 } |
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252 |
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253 idx_arg.elem (j) = (octave::math::isnan (tmp_max) ? 0 : idx_j); |
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254 if (abs_max != 0.) |
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255 nel++; |
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256 } |
| 5164 | 257 |
| 258 result = SparseComplexMatrix (1, nc, nel); | |
| 259 | |
| 5275 | 260 octave_idx_type ii = 0; |
| 5164 | 261 result.xcidx (0) = 0; |
| 5275 | 262 for (octave_idx_type j = 0; j < nc; j++) |
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263 { |
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264 Complex tmp = elem (idx_arg(j), j); |
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265 if (tmp != 0.) |
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266 { |
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267 result.xdata (ii) = tmp; |
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268 result.xridx (ii++) = 0; |
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269 } |
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270 result.xcidx (j+1) = ii; |
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271 } |
| 5164 | 272 } |
| 273 else | |
| 274 { | |
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275 idx_arg.resize (dim_vector (nr, nc == 0 ? 0 : 1), 0); |
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276 |
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277 if (nr == 0 || nc == 0 || dim >= dv.ndims ()) |
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278 return SparseComplexMatrix (nr, nc == 0 ? 0 : 1); |
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279 |
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280 OCTAVE_LOCAL_BUFFER (octave_idx_type, found, nr); |
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281 |
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282 for (octave_idx_type i = 0; i < nr; i++) |
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283 found[i] = 0; |
| 5164 | 284 |
| 5275 | 285 for (octave_idx_type j = 0; j < nc; j++) |
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286 for (octave_idx_type i = cidx (j); i < cidx (j+1); i++) |
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287 if (found[ridx (i)] == -j) |
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288 found[ridx (i)] = -j - 1; |
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289 |
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290 for (octave_idx_type i = 0; i < nr; i++) |
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291 if (found[i] > -nc && found[i] < 0) |
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292 idx_arg.elem (i) = -found[i]; |
| 5164 | 293 |
| 5275 | 294 for (octave_idx_type j = 0; j < nc; j++) |
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295 { |
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296 for (octave_idx_type i = cidx (j); i < cidx (j+1); i++) |
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297 { |
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298 octave_idx_type ir = ridx (i); |
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299 octave_idx_type ix = idx_arg.elem (ir); |
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300 Complex tmp = data (i); |
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301 |
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302 if (octave::math::isnan (tmp)) |
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303 continue; |
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304 else if (ix == -1 || std::abs (tmp) > std::abs (elem (ir, ix))) |
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305 idx_arg.elem (ir) = j; |
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306 } |
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307 } |
| 5164 | 308 |
| 5275 | 309 octave_idx_type nel = 0; |
| 310 for (octave_idx_type j = 0; j < nr; j++) | |
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311 if (idx_arg.elem (j) == -1 || elem (j, idx_arg.elem (j)) != 0.) |
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312 nel++; |
| 5164 | 313 |
| 314 result = SparseComplexMatrix (nr, 1, nel); | |
| 315 | |
| 5275 | 316 octave_idx_type ii = 0; |
| 5164 | 317 result.xcidx (0) = 0; |
| 318 result.xcidx (1) = nel; | |
| 5275 | 319 for (octave_idx_type j = 0; j < nr; j++) |
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320 { |
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321 if (idx_arg(j) == -1) |
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322 { |
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323 idx_arg(j) = 0; |
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324 result.xdata (ii) = Complex_NaN_result; |
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325 result.xridx (ii++) = j; |
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326 } |
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327 else |
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328 { |
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329 Complex tmp = elem (j, idx_arg(j)); |
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330 if (tmp != 0.) |
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331 { |
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332 result.xdata (ii) = tmp; |
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333 result.xridx (ii++) = j; |
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334 } |
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335 } |
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336 } |
| 5164 | 337 } |
| 338 | |
| 339 return result; | |
| 340 } | |
| 341 | |
| 342 SparseComplexMatrix | |
| 343 SparseComplexMatrix::min (int dim) const | |
| 344 { | |
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345 Array<octave_idx_type> dummy_idx; |
| 5164 | 346 return min (dummy_idx, dim); |
| 347 } | |
| 348 | |
| 349 SparseComplexMatrix | |
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350 SparseComplexMatrix::min (Array<octave_idx_type>& idx_arg, int dim) const |
| 5164 | 351 { |
| 352 SparseComplexMatrix result; | |
| 353 dim_vector dv = dims (); | |
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354 octave_idx_type nr = dv(0); |
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355 octave_idx_type nc = dv(1); |
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356 |
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357 if (dim >= dv.ndims ()) |
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358 { |
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359 idx_arg.resize (dim_vector (nr, nc), 0); |
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360 return *this; |
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361 } |
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362 |
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363 if (dim < 0) |
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364 dim = dv.first_non_singleton (); |
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365 |
| 5164 | 366 if (dim == 0) |
| 367 { | |
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368 idx_arg.resize (dim_vector (nr == 0 ? 0 : 1, nc), 0); |
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369 |
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370 if (nr == 0 || nc == 0 || dim >= dv.ndims ()) |
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371 return SparseComplexMatrix (nr == 0 ? 0 : 1, nc); |
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372 |
| 5275 | 373 octave_idx_type nel = 0; |
| 374 for (octave_idx_type j = 0; j < nc; j++) | |
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375 { |
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376 Complex tmp_min; |
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377 double abs_min = octave::numeric_limits<double>::NaN (); |
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378 octave_idx_type idx_j = 0; |
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379 for (octave_idx_type i = cidx (j); i < cidx (j+1); i++) |
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380 { |
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381 if (ridx (i) != idx_j) |
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382 break; |
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383 else |
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384 idx_j++; |
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385 } |
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386 |
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387 if (idx_j != nr) |
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388 { |
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389 tmp_min = 0.; |
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390 abs_min = 0.; |
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391 } |
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392 |
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393 for (octave_idx_type i = cidx (j); i < cidx (j+1); i++) |
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394 { |
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395 Complex tmp = data (i); |
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396 |
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397 if (octave::math::isnan (tmp)) |
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398 continue; |
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399 |
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400 double abs_tmp = std::abs (tmp); |
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401 |
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402 if (octave::math::isnan (abs_min) || abs_tmp < abs_min) |
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403 { |
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404 idx_j = ridx (i); |
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405 tmp_min = tmp; |
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406 abs_min = abs_tmp; |
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407 } |
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408 } |
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409 |
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410 idx_arg.elem (j) = (octave::math::isnan (tmp_min) ? 0 : idx_j); |
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411 if (abs_min != 0.) |
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412 nel++; |
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413 } |
| 5164 | 414 |
| 415 result = SparseComplexMatrix (1, nc, nel); | |
| 416 | |
| 5275 | 417 octave_idx_type ii = 0; |
| 5164 | 418 result.xcidx (0) = 0; |
| 5275 | 419 for (octave_idx_type j = 0; j < nc; j++) |
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420 { |
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421 Complex tmp = elem (idx_arg(j), j); |
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422 if (tmp != 0.) |
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423 { |
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424 result.xdata (ii) = tmp; |
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425 result.xridx (ii++) = 0; |
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426 } |
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427 result.xcidx (j+1) = ii; |
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428 } |
| 5164 | 429 } |
| 430 else | |
| 431 { | |
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432 idx_arg.resize (dim_vector (nr, nc == 0 ? 0 : 1), 0); |
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433 |
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434 if (nr == 0 || nc == 0 || dim >= dv.ndims ()) |
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435 return SparseComplexMatrix (nr, nc == 0 ? 0 : 1); |
| 5164 | 436 |
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437 OCTAVE_LOCAL_BUFFER (octave_idx_type, found, nr); |
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438 |
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439 for (octave_idx_type i = 0; i < nr; i++) |
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440 found[i] = 0; |
| 5164 | 441 |
| 5275 | 442 for (octave_idx_type j = 0; j < nc; j++) |
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443 for (octave_idx_type i = cidx (j); i < cidx (j+1); i++) |
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444 if (found[ridx (i)] == -j) |
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445 found[ridx (i)] = -j - 1; |
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446 |
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447 for (octave_idx_type i = 0; i < nr; i++) |
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448 if (found[i] > -nc && found[i] < 0) |
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449 idx_arg.elem (i) = -found[i]; |
| 5164 | 450 |
| 5275 | 451 for (octave_idx_type j = 0; j < nc; j++) |
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452 { |
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453 for (octave_idx_type i = cidx (j); i < cidx (j+1); i++) |
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454 { |
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455 octave_idx_type ir = ridx (i); |
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456 octave_idx_type ix = idx_arg.elem (ir); |
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457 Complex tmp = data (i); |
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458 |
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459 if (octave::math::isnan (tmp)) |
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460 continue; |
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461 else if (ix == -1 || std::abs (tmp) < std::abs (elem (ir, ix))) |
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462 idx_arg.elem (ir) = j; |
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463 } |
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464 } |
| 5164 | 465 |
| 5275 | 466 octave_idx_type nel = 0; |
| 467 for (octave_idx_type j = 0; j < nr; j++) | |
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468 if (idx_arg.elem (j) == -1 || elem (j, idx_arg.elem (j)) != 0.) |
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469 nel++; |
| 5164 | 470 |
| 471 result = SparseComplexMatrix (nr, 1, nel); | |
| 472 | |
| 5275 | 473 octave_idx_type ii = 0; |
| 5164 | 474 result.xcidx (0) = 0; |
| 475 result.xcidx (1) = nel; | |
| 5275 | 476 for (octave_idx_type j = 0; j < nr; j++) |
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477 { |
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478 if (idx_arg(j) == -1) |
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479 { |
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480 idx_arg(j) = 0; |
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481 result.xdata (ii) = Complex_NaN_result; |
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482 result.xridx (ii++) = j; |
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483 } |
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484 else |
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485 { |
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486 Complex tmp = elem (j, idx_arg(j)); |
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487 if (tmp != 0.) |
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488 { |
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489 result.xdata (ii) = tmp; |
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490 result.xridx (ii++) = j; |
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491 } |
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492 } |
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493 } |
| 5164 | 494 } |
| 495 | |
| 496 return result; | |
| 497 } | |
| 498 | |
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499 /* |
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500 |
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501 %!assert (max (max (speye (65536) * 1i)), sparse (1i)) |
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502 %!assert (min (min (speye (65536) * 1i)), sparse (0)) |
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503 %!assert (size (max (sparse (8, 0), [], 1)), [1, 0]) |
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504 %!assert (size (max (sparse (8, 0), [], 2)), [8, 0]) |
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505 %!assert (size (max (sparse (0, 8), [], 1)), [0, 8]) |
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506 %!assert (size (max (sparse (0, 8), [], 2)), [0, 1]) |
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507 %!assert (size (min (sparse (8, 0), [], 1)), [1, 0]) |
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508 %!assert (size (min (sparse (8, 0), [], 2)), [8, 0]) |
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509 %!assert (size (min (sparse (0, 8), [], 1)), [0, 8]) |
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510 %!assert (size (min (sparse (0, 8), [], 2)), [0, 1]) |
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511 |
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512 */ |
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513 |
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514 ComplexRowVector |
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515 SparseComplexMatrix::row (octave_idx_type i) const |
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516 { |
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517 octave_idx_type nc = columns (); |
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518 ComplexRowVector retval (nc, 0); |
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519 |
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520 for (octave_idx_type j = 0; j < nc; j++) |
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521 for (octave_idx_type k = cidx (j); k < cidx (j+1); k++) |
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522 { |
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523 if (ridx (k) == i) |
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524 { |
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525 retval(j) = data (k); |
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526 break; |
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527 } |
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528 } |
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529 |
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530 return retval; |
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531 } |
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532 |
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533 ComplexColumnVector |
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534 SparseComplexMatrix::column (octave_idx_type i) const |
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535 { |
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536 octave_idx_type nr = rows (); |
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537 ComplexColumnVector retval (nr, 0); |
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538 |
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539 for (octave_idx_type k = cidx (i); k < cidx (i+1); k++) |
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540 retval(ridx (k)) = data (k); |
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541 |
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542 return retval; |
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543 } |
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544 |
| 5164 | 545 // destructive insert/delete/reorder operations |
| 546 | |
| 547 SparseComplexMatrix& | |
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548 SparseComplexMatrix::insert (const SparseMatrix& a, |
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549 octave_idx_type r, octave_idx_type c) |
| 5164 | 550 { |
| 551 SparseComplexMatrix tmp (a); | |
| 6060 | 552 return insert (tmp /*a*/, r, c); |
| 5164 | 553 } |
| 554 | |
| 555 SparseComplexMatrix& | |
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556 SparseComplexMatrix::insert (const SparseComplexMatrix& a, |
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557 octave_idx_type r, octave_idx_type c) |
| 5164 | 558 { |
| 559 MSparse<Complex>::insert (a, r, c); | |
| 560 return *this; | |
| 561 } | |
| 562 | |
| 6823 | 563 SparseComplexMatrix& |
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564 SparseComplexMatrix::insert (const SparseMatrix& a, |
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565 const Array<octave_idx_type>& indx) |
| 6823 | 566 { |
| 567 SparseComplexMatrix tmp (a); | |
| 568 return insert (tmp /*a*/, indx); | |
| 569 } | |
| 570 | |
| 571 SparseComplexMatrix& | |
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572 SparseComplexMatrix::insert (const SparseComplexMatrix& a, |
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573 const Array<octave_idx_type>& indx) |
| 6823 | 574 { |
| 575 MSparse<Complex>::insert (a, indx); | |
| 576 return *this; | |
| 577 } | |
| 578 | |
| 5164 | 579 SparseComplexMatrix |
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580 SparseComplexMatrix::concat (const SparseComplexMatrix& rb, |
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581 const Array<octave_idx_type>& ra_idx) |
| 5164 | 582 { |
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583 // Don't use numel to avoid all possibility of an overflow |
| 5164 | 584 if (rb.rows () > 0 && rb.cols () > 0) |
| 585 insert (rb, ra_idx(0), ra_idx(1)); | |
| 586 return *this; | |
| 587 } | |
| 588 | |
| 589 SparseComplexMatrix | |
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590 SparseComplexMatrix::concat (const SparseMatrix& rb, |
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591 const Array<octave_idx_type>& ra_idx) |
| 5164 | 592 { |
| 593 SparseComplexMatrix tmp (rb); | |
| 594 if (rb.rows () > 0 && rb.cols () > 0) | |
| 595 insert (tmp, ra_idx(0), ra_idx(1)); | |
| 596 return *this; | |
| 597 } | |
| 598 | |
| 599 ComplexMatrix | |
| 600 SparseComplexMatrix::matrix_value (void) const | |
| 601 { | |
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602 return Sparse<Complex>::array_value (); |
| 5164 | 603 } |
| 604 | |
| 605 SparseComplexMatrix | |
| 606 SparseComplexMatrix::hermitian (void) const | |
| 607 { | |
| 5275 | 608 octave_idx_type nr = rows (); |
| 609 octave_idx_type nc = cols (); | |
| 5681 | 610 octave_idx_type nz = nnz (); |
| 5164 | 611 SparseComplexMatrix retval (nc, nr, nz); |
| 612 | |
| 5648 | 613 for (octave_idx_type i = 0; i < nz; i++) |
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614 retval.xcidx (ridx (i) + 1)++; |
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615 // retval.xcidx[1:nr] holds the row degrees for rows 0:(nr-1) |
| 5648 | 616 nz = 0; |
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617 for (octave_idx_type i = 1; i <= nr; i++) |
| 5164 | 618 { |
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619 const octave_idx_type tmp = retval.xcidx (i); |
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620 retval.xcidx (i) = nz; |
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621 nz += tmp; |
| 5164 | 622 } |
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623 // retval.xcidx[1:nr] holds row entry *start* offsets for rows 0:(nr-1) |
| 5648 | 624 |
| 625 for (octave_idx_type j = 0; j < nc; j++) | |
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626 for (octave_idx_type k = cidx (j); k < cidx (j+1); k++) |
| 5648 | 627 { |
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628 octave_idx_type q = retval.xcidx (ridx (k) + 1)++; |
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629 retval.xridx (q) = j; |
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630 retval.xdata (q) = conj (data (k)); |
| 5648 | 631 } |
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632 assert (nnz () == retval.xcidx (nr)); |
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633 // retval.xcidx[1:nr] holds row entry *end* offsets for rows 0:(nr-1) |
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634 // and retval.xcidx[0:(nr-1)] holds their row entry *start* offsets |
| 5164 | 635 |
| 636 return retval; | |
| 637 } | |
| 638 | |
| 639 SparseComplexMatrix | |
| 640 conj (const SparseComplexMatrix& a) | |
| 641 { | |
| 5275 | 642 octave_idx_type nr = a.rows (); |
| 643 octave_idx_type nc = a.cols (); | |
| 5681 | 644 octave_idx_type nz = a.nnz (); |
| 5164 | 645 SparseComplexMatrix retval (nc, nr, nz); |
| 646 | |
| 5275 | 647 for (octave_idx_type i = 0; i < nc + 1; i++) |
| 5164 | 648 retval.cidx (i) = a.cidx (i); |
| 649 | |
| 5275 | 650 for (octave_idx_type i = 0; i < nz; i++) |
| 5164 | 651 { |
| 652 retval.data (i) = conj (a.data (i)); | |
| 653 retval.ridx (i) = a.ridx (i); | |
| 654 } | |
| 655 | |
| 656 return retval; | |
| 657 } | |
| 658 | |
| 659 SparseComplexMatrix | |
| 660 SparseComplexMatrix::inverse (void) const | |
| 661 { | |
| 5275 | 662 octave_idx_type info; |
| 5164 | 663 double rcond; |
| 5785 | 664 MatrixType mattype (*this); |
| 5506 | 665 return inverse (mattype, info, rcond, 0, 0); |
| 666 } | |
| 667 | |
| 668 SparseComplexMatrix | |
| 5785 | 669 SparseComplexMatrix::inverse (MatrixType& mattype) const |
| 5506 | 670 { |
| 671 octave_idx_type info; | |
| 672 double rcond; | |
| 673 return inverse (mattype, info, rcond, 0, 0); | |
| 5164 | 674 } |
| 675 | |
| 676 SparseComplexMatrix | |
| 5785 | 677 SparseComplexMatrix::inverse (MatrixType& mattype, octave_idx_type& info) const |
| 5164 | 678 { |
| 679 double rcond; | |
| 5506 | 680 return inverse (mattype, info, rcond, 0, 0); |
| 681 } | |
| 682 | |
|
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683 SparseComplexMatrix |
|
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684 SparseComplexMatrix::dinverse (MatrixType& mattype, octave_idx_type& info, |
|
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685 double& rcond, const bool, |
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686 const bool calccond) const |
| 5506 | 687 { |
| 688 SparseComplexMatrix retval; | |
| 689 | |
| 690 octave_idx_type nr = rows (); | |
| 691 octave_idx_type nc = cols (); | |
| 692 info = 0; | |
| 693 | |
| 694 if (nr == 0 || nc == 0 || nr != nc) | |
| 695 (*current_liboctave_error_handler) ("inverse requires square matrix"); | |
|
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696 |
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697 // Print spparms("spumoni") info if requested |
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698 int typ = mattype.type (); |
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699 mattype.info (); |
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700 |
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701 if (typ != MatrixType::Diagonal && typ != MatrixType::Permuted_Diagonal) |
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702 (*current_liboctave_error_handler) ("incorrect matrix type"); |
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703 |
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704 if (typ == MatrixType::Permuted_Diagonal) |
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705 retval = transpose (); |
| 5506 | 706 else |
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707 retval = *this; |
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708 |
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709 // Force make_unique to be called |
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710 Complex *v = retval.data (); |
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711 |
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712 if (calccond) |
| 5506 | 713 { |
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714 double dmax = 0.; |
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715 double dmin = octave::numeric_limits<double>::Inf (); |
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716 for (octave_idx_type i = 0; i < nr; i++) |
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717 { |
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718 double tmp = std::abs (v[i]); |
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719 if (tmp > dmax) |
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720 dmax = tmp; |
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721 if (tmp < dmin) |
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722 dmin = tmp; |
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723 } |
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724 rcond = dmin / dmax; |
| 5506 | 725 } |
| 726 | |
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727 for (octave_idx_type i = 0; i < nr; i++) |
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728 v[i] = 1.0 / v[i]; |
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729 |
| 5506 | 730 return retval; |
| 731 } | |
| 732 | |
|
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733 SparseComplexMatrix |
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734 SparseComplexMatrix::tinverse (MatrixType& mattype, octave_idx_type& info, |
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735 double& rcond, const bool, |
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|
736 const bool calccond) const |
| 5506 | 737 { |
| 738 SparseComplexMatrix retval; | |
| 739 | |
| 740 octave_idx_type nr = rows (); | |
| 741 octave_idx_type nc = cols (); | |
| 742 info = 0; | |
| 743 | |
| 744 if (nr == 0 || nc == 0 || nr != nc) | |
| 745 (*current_liboctave_error_handler) ("inverse requires square matrix"); | |
|
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746 |
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747 // Print spparms("spumoni") info if requested |
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748 int typ = mattype.type (); |
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749 mattype.info (); |
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750 |
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751 if (typ != MatrixType::Upper && typ != MatrixType::Permuted_Upper |
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752 && typ != MatrixType::Lower && typ != MatrixType::Permuted_Lower) |
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753 (*current_liboctave_error_handler) ("incorrect matrix type"); |
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754 |
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755 double anorm = 0.; |
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756 double ainvnorm = 0.; |
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757 |
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|
758 if (calccond) |
| 5506 | 759 { |
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|
760 // Calculate the 1-norm of matrix for rcond calculation |
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761 for (octave_idx_type j = 0; j < nr; j++) |
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762 { |
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763 double atmp = 0.; |
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764 for (octave_idx_type i = cidx (j); i < cidx (j+1); i++) |
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765 atmp += std::abs (data (i)); |
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|
766 if (atmp > anorm) |
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|
767 anorm = atmp; |
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768 } |
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769 } |
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|
770 |
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771 if (typ == MatrixType::Upper || typ == MatrixType::Lower) |
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772 { |
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773 octave_idx_type nz = nnz (); |
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774 octave_idx_type cx = 0; |
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775 octave_idx_type nz2 = nz; |
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776 retval = SparseComplexMatrix (nr, nc, nz2); |
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|
777 |
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778 for (octave_idx_type i = 0; i < nr; i++) |
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779 { |
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780 octave_quit (); |
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781 // place the 1 in the identity position |
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782 octave_idx_type cx_colstart = cx; |
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783 |
|
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|
784 if (cx == nz2) |
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785 { |
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|
786 nz2 *= 2; |
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|
787 retval.change_capacity (nz2); |
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788 } |
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789 |
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790 retval.xcidx (i) = cx; |
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791 retval.xridx (cx) = i; |
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792 retval.xdata (cx) = 1.0; |
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793 cx++; |
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|
794 |
|
27956
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|
795 // iterate across columns of input matrix |
|
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|
796 for (octave_idx_type j = i+1; j < nr; j++) |
|
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797 { |
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|
798 Complex v = 0.; |
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|
799 // iterate to calculate sum |
|
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|
800 octave_idx_type colXp = retval.xcidx (i); |
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801 octave_idx_type colUp = cidx (j); |
|
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|
802 octave_idx_type rpX, rpU; |
|
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|
803 |
|
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changeset
|
804 if (cidx (j) == cidx (j+1)) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
805 (*current_liboctave_error_handler) ("division by zero"); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
806 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
807 do |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
808 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
809 octave_quit (); |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
810 rpX = retval.xridx (colXp); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
811 rpU = ridx (colUp); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
812 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
813 if (rpX < rpU) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
814 colXp++; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
815 else if (rpX > rpU) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
816 colUp++; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
817 else |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
818 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
819 v -= retval.xdata (colXp) * data (colUp); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
820 colXp++; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
821 colUp++; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
822 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
823 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
824 while (rpX < j && rpU < j && colXp < cx && colUp < nz); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
825 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
826 // get A(m,m) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
827 if (typ == MatrixType::Upper) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
828 colUp = cidx (j+1) - 1; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
829 else |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
830 colUp = cidx (j); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
831 Complex pivot = data (colUp); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
832 if (pivot == 0. || ridx (colUp) != j) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
833 (*current_liboctave_error_handler) ("division by zero"); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
834 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
835 if (v != 0.) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
836 { |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
837 if (cx == nz2) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
838 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
839 nz2 *= 2; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
840 retval.change_capacity (nz2); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
841 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
842 |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
843 retval.xridx (cx) = j; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
844 retval.xdata (cx) = v / pivot; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
845 cx++; |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
846 } |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
847 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
848 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
849 // get A(m,m) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
850 octave_idx_type colUp; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
851 if (typ == MatrixType::Upper) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
852 colUp = cidx (i+1) - 1; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
853 else |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
854 colUp = cidx (i); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
855 Complex pivot = data (colUp); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
856 if (pivot == 0. || ridx (colUp) != i) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
857 (*current_liboctave_error_handler) ("division by zero"); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
858 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
859 if (pivot != 1.0) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
860 for (octave_idx_type j = cx_colstart; j < cx; j++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
861 retval.xdata (j) /= pivot; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
862 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
863 retval.xcidx (nr) = cx; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
864 retval.maybe_compress (); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
865 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
866 else |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
867 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
868 octave_idx_type nz = nnz (); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
869 octave_idx_type cx = 0; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
870 octave_idx_type nz2 = nz; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
871 retval = SparseComplexMatrix (nr, nc, nz2); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
872 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
873 OCTAVE_LOCAL_BUFFER (Complex, work, nr); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
874 OCTAVE_LOCAL_BUFFER (octave_idx_type, rperm, nr); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
875 |
|
23433
c9fab0bc983e
maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents:
23391
diff
changeset
|
876 octave_idx_type *perm = mattype.triangular_perm (); |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
877 if (typ == MatrixType::Permuted_Upper) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
878 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
879 for (octave_idx_type i = 0; i < nr; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
880 rperm[perm[i]] = i; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
881 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
882 else |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
883 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
884 for (octave_idx_type i = 0; i < nr; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
885 rperm[i] = perm[i]; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
886 for (octave_idx_type i = 0; i < nr; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
887 perm[rperm[i]] = i; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
888 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
889 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
890 for (octave_idx_type i = 0; i < nr; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
891 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
892 octave_quit (); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
893 octave_idx_type iidx = rperm[i]; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
894 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
895 for (octave_idx_type j = 0; j < nr; j++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
896 work[j] = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
897 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
898 // place the 1 in the identity position |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
899 work[iidx] = 1.0; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
900 |
|
27956
2310164737b3
fix many spelling errors (bug #57613)
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
901 // iterate across columns of input matrix |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
902 for (octave_idx_type j = iidx+1; j < nr; j++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
903 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
904 Complex v = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
905 octave_idx_type jidx = perm[j]; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
906 // iterate to calculate sum |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
907 for (octave_idx_type k = cidx (jidx); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
908 k < cidx (jidx+1); k++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
909 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
910 octave_quit (); |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
911 v -= work[ridx (k)] * data (k); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
912 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
913 |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
914 // get A(m,m) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
915 Complex pivot; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
916 if (typ == MatrixType::Permuted_Upper) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
917 pivot = data (cidx (jidx+1) - 1); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
918 else |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
919 pivot = data (cidx (jidx)); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
920 if (pivot == 0.) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
921 (*current_liboctave_error_handler) ("division by zero"); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
922 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
923 work[j] = v / pivot; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
924 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
925 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
926 // get A(m,m) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
927 octave_idx_type colUp; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
928 if (typ == MatrixType::Permuted_Upper) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
929 colUp = cidx (perm[iidx]+1) - 1; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
930 else |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
931 colUp = cidx (perm[iidx]); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
932 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
933 Complex pivot = data (colUp); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
934 if (pivot == 0.) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
935 (*current_liboctave_error_handler) ("division by zero"); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
936 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
937 octave_idx_type new_cx = cx; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
938 for (octave_idx_type j = iidx; j < nr; j++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
939 if (work[j] != 0.0) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
940 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
941 new_cx++; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
942 if (pivot != 1.0) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
943 work[j] /= pivot; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
944 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
945 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
946 if (cx < new_cx) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
947 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
948 nz2 = (2*nz2 < new_cx ? new_cx : 2*nz2); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
949 retval.change_capacity (nz2); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
950 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
951 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
952 retval.xcidx (i) = cx; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
953 for (octave_idx_type j = iidx; j < nr; j++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
954 if (work[j] != 0.) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
955 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
956 retval.xridx (cx) = j; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
957 retval.xdata (cx++) = work[j]; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
958 } |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
959 } |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
960 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
961 retval.xcidx (nr) = cx; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
962 retval.maybe_compress (); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
963 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
964 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
965 if (calccond) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
966 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
967 // Calculate the 1-norm of inverse matrix for rcond calculation |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
968 for (octave_idx_type j = 0; j < nr; j++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
969 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
970 double atmp = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
971 for (octave_idx_type i = retval.cidx (j); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
972 i < retval.cidx (j+1); i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
973 atmp += std::abs (retval.data (i)); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
974 if (atmp > ainvnorm) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
975 ainvnorm = atmp; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
976 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
977 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
978 rcond = 1. / ainvnorm / anorm; |
| 5506 | 979 } |
| 980 | |
| 981 return retval; | |
| 5164 | 982 } |
| 983 | |
| 984 SparseComplexMatrix | |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
985 SparseComplexMatrix::inverse (MatrixType& mattype, octave_idx_type& info, |
|
21719
ff054947d132
use bool instead of int for some logical flags
John W. Eaton <jwe@octave.org>
parents:
21691
diff
changeset
|
986 double& rcond, bool, bool calc_cond) const |
| 5506 | 987 { |
|
27093
6e18f0ce268c
Inverse of a sparse/diagonal singular matrix should be a sparse/diagonal matrix of Infs.
marco.caliari@univr.it
parents:
27084
diff
changeset
|
988 if (nnz () == 0) |
|
6e18f0ce268c
Inverse of a sparse/diagonal singular matrix should be a sparse/diagonal matrix of Infs.
marco.caliari@univr.it
parents:
27084
diff
changeset
|
989 { |
|
6e18f0ce268c
Inverse of a sparse/diagonal singular matrix should be a sparse/diagonal matrix of Infs.
marco.caliari@univr.it
parents:
27084
diff
changeset
|
990 (*current_liboctave_error_handler) |
|
6e18f0ce268c
Inverse of a sparse/diagonal singular matrix should be a sparse/diagonal matrix of Infs.
marco.caliari@univr.it
parents:
27084
diff
changeset
|
991 ("inverse of the null matrix not defined"); |
|
6e18f0ce268c
Inverse of a sparse/diagonal singular matrix should be a sparse/diagonal matrix of Infs.
marco.caliari@univr.it
parents:
27084
diff
changeset
|
992 } |
|
6e18f0ce268c
Inverse of a sparse/diagonal singular matrix should be a sparse/diagonal matrix of Infs.
marco.caliari@univr.it
parents:
27084
diff
changeset
|
993 |
| 5506 | 994 int typ = mattype.type (false); |
| 995 SparseComplexMatrix ret; | |
| 996 | |
| 5785 | 997 if (typ == MatrixType::Unknown) |
| 5506 | 998 typ = mattype.type (*this); |
| 999 | |
| 5785 | 1000 if (typ == MatrixType::Diagonal || typ == MatrixType::Permuted_Diagonal) |
| 5506 | 1001 ret = dinverse (mattype, info, rcond, true, calc_cond); |
| 5785 | 1002 else if (typ == MatrixType::Upper || typ == MatrixType::Permuted_Upper) |
|
14846
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14844
diff
changeset
|
1003 ret = tinverse (mattype, info, rcond, true, calc_cond).transpose (); |
| 5785 | 1004 else if (typ == MatrixType::Lower || typ == MatrixType::Permuted_Lower) |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
1005 { |
|
14846
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14844
diff
changeset
|
1006 MatrixType newtype = mattype.transpose (); |
|
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14844
diff
changeset
|
1007 ret = transpose ().tinverse (newtype, info, rcond, true, calc_cond); |
| 6185 | 1008 } |
| 6840 | 1009 else |
| 5506 | 1010 { |
|
23594
af5b813503cb
maint: Deprecate is_hermitian and replace with ishermitian.
Rik <rik@octave.org>
parents:
23457
diff
changeset
|
1011 if (mattype.ishermitian ()) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1012 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1013 MatrixType tmp_typ (MatrixType::Upper); |
|
22317
6ca3acf5fad8
move some new numeric classes to namespace octave::math
John W. Eaton <jwe@octave.org>
parents:
22274
diff
changeset
|
1014 octave::math::sparse_chol<SparseComplexMatrix> fact (*this, info, false); |
|
14846
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14844
diff
changeset
|
1015 rcond = fact.rcond (); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1016 if (info == 0) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1017 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1018 double rcond2; |
|
14846
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14844
diff
changeset
|
1019 SparseMatrix Q = fact.Q (); |
|
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14844
diff
changeset
|
1020 SparseComplexMatrix InvL = fact.L ().transpose (). |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
1021 tinverse (tmp_typ, info, rcond2, |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
1022 true, false); |
|
14846
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14844
diff
changeset
|
1023 ret = Q * InvL.hermitian () * InvL * Q.transpose (); |
|
10314
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untabify liboctave C++ sources
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parents:
10158
diff
changeset
|
1024 } |
|
07ebe522dac2
untabify liboctave C++ sources
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parents:
10158
diff
changeset
|
1025 else |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1026 { |
|
07ebe522dac2
untabify liboctave C++ sources
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parents:
10158
diff
changeset
|
1027 // Matrix is either singular or not positive definite |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1028 mattype.mark_as_unsymmetric (); |
|
07ebe522dac2
untabify liboctave C++ sources
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parents:
10158
diff
changeset
|
1029 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1030 } |
| 5506 | 1031 |
|
23594
af5b813503cb
maint: Deprecate is_hermitian and replace with ishermitian.
Rik <rik@octave.org>
parents:
23457
diff
changeset
|
1032 if (! mattype.ishermitian ()) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1033 { |
|
14846
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14844
diff
changeset
|
1034 octave_idx_type n = rows (); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1035 ColumnVector Qinit(n); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1036 for (octave_idx_type i = 0; i < n; i++) |
|
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1037 Qinit(i) = i; |
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1038 |
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1039 MatrixType tmp_typ (MatrixType::Upper); |
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1040 octave::math::sparse_lu<SparseComplexMatrix> fact (*this, |
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1041 Qinit, Matrix (), |
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1042 false, false); |
|
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1043 rcond = fact.rcond (); |
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1044 if (rcond == 0.0) |
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1045 { |
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1046 // Return all Inf matrix with sparsity pattern of input. |
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1047 octave_idx_type nz = nnz (); |
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1048 ret = SparseComplexMatrix (rows (), cols (), nz); |
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1049 std::fill (ret.xdata (), ret.xdata () + nz, |
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1050 octave::numeric_limits<double>::Inf ()); |
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1051 std::copy_n (ridx (), nz, ret.xridx ()); |
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1052 std::copy_n (cidx (), cols () + 1, ret.xcidx ()); |
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1053 |
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1054 return ret; |
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1055 } |
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1056 double rcond2; |
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1057 SparseComplexMatrix InvL = fact.L ().transpose (). |
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1058 tinverse (tmp_typ, info, rcond2, |
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1059 true, false); |
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1060 SparseComplexMatrix InvU = fact.U (). |
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1061 tinverse (tmp_typ, info, rcond2, |
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1062 true, false).transpose (); |
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1063 ret = fact.Pc ().transpose () * InvU * InvL * fact.Pr (); |
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1064 } |
| 5506 | 1065 } |
| 1066 | |
| 1067 return ret; | |
| 5164 | 1068 } |
| 1069 | |
| 1070 ComplexDET | |
| 1071 SparseComplexMatrix::determinant (void) const | |
| 1072 { | |
| 5275 | 1073 octave_idx_type info; |
| 5164 | 1074 double rcond; |
| 1075 return determinant (info, rcond, 0); | |
| 1076 } | |
| 1077 | |
| 1078 ComplexDET | |
| 5275 | 1079 SparseComplexMatrix::determinant (octave_idx_type& info) const |
| 5164 | 1080 { |
| 1081 double rcond; | |
| 1082 return determinant (info, rcond, 0); | |
| 1083 } | |
| 1084 | |
| 1085 ComplexDET | |
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1086 SparseComplexMatrix::determinant (octave_idx_type& err, double& rcond, |
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1087 bool) const |
| 5164 | 1088 { |
| 1089 ComplexDET retval; | |
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1090 |
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1091 #if defined (HAVE_UMFPACK) |
| 5164 | 1092 |
| 5275 | 1093 octave_idx_type nr = rows (); |
| 1094 octave_idx_type nc = cols (); | |
| 5164 | 1095 |
| 1096 if (nr == 0 || nc == 0 || nr != nc) | |
| 1097 { | |
| 8335 | 1098 retval = ComplexDET (1.0); |
| 5164 | 1099 } |
| 1100 else | |
| 1101 { | |
| 1102 err = 0; | |
| 1103 | |
| 1104 // Setup the control parameters | |
| 1105 Matrix Control (UMFPACK_CONTROL, 1); | |
| 1106 double *control = Control.fortran_vec (); | |
| 5322 | 1107 UMFPACK_ZNAME (defaults) (control); |
| 5164 | 1108 |
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1109 double tmp = octave::sparse_params::get_key ("spumoni"); |
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1110 if (! octave::math::isnan (tmp)) |
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1111 Control (UMFPACK_PRL) = tmp; |
| 5164 | 1112 |
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1113 tmp = octave::sparse_params::get_key ("piv_tol"); |
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1114 if (! octave::math::isnan (tmp)) |
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1115 { |
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1116 Control (UMFPACK_SYM_PIVOT_TOLERANCE) = tmp; |
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1117 Control (UMFPACK_PIVOT_TOLERANCE) = tmp; |
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1118 } |
| 5164 | 1119 |
| 1120 // Set whether we are allowed to modify Q or not | |
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1121 tmp = octave::sparse_params::get_key ("autoamd"); |
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1122 if (! octave::math::isnan (tmp)) |
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1123 Control (UMFPACK_FIXQ) = tmp; |
| 5164 | 1124 |
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1125 // Turn-off UMFPACK scaling for LU |
| 5164 | 1126 Control (UMFPACK_SCALE) = UMFPACK_SCALE_NONE; |
| 1127 | |
| 5322 | 1128 UMFPACK_ZNAME (report_control) (control); |
| 5164 | 1129 |
| 5275 | 1130 const octave_idx_type *Ap = cidx (); |
| 1131 const octave_idx_type *Ai = ridx (); | |
| 5164 | 1132 const Complex *Ax = data (); |
| 1133 | |
|
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1134 UMFPACK_ZNAME (report_matrix) (nr, nc, |
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1135 octave::to_suitesparse_intptr (Ap), |
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1136 octave::to_suitesparse_intptr (Ai), |
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1137 reinterpret_cast<const double *> (Ax), |
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1138 nullptr, 1, control); |
| 5164 | 1139 |
| 1140 void *Symbolic; | |
| 1141 Matrix Info (1, UMFPACK_INFO); | |
| 1142 double *info = Info.fortran_vec (); | |
|
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1143 int status = UMFPACK_ZNAME (qsymbolic) (nr, nc, |
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1144 octave::to_suitesparse_intptr (Ap), |
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1145 octave::to_suitesparse_intptr (Ai), |
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1146 reinterpret_cast<const double *> (Ax), |
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1147 nullptr, nullptr, &Symbolic, control, info); |
| 5164 | 1148 |
| 1149 if (status < 0) | |
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1150 { |
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1151 UMFPACK_ZNAME (report_status) (control, status); |
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1152 UMFPACK_ZNAME (report_info) (control, info); |
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1153 |
|
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1154 UMFPACK_ZNAME (free_symbolic) (&Symbolic); |
|
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1155 |
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1156 (*current_liboctave_error_handler) |
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1157 ("SparseComplexMatrix::determinant symbolic factorization failed"); |
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1158 } |
| 5164 | 1159 else |
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1160 { |
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1161 UMFPACK_ZNAME (report_symbolic) (Symbolic, control); |
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1162 |
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1163 void *Numeric; |
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1164 status |
|
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1165 = UMFPACK_ZNAME (numeric) (octave::to_suitesparse_intptr (Ap), |
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1166 octave::to_suitesparse_intptr (Ai), |
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1167 reinterpret_cast<const double *> (Ax), |
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1168 nullptr, Symbolic, &Numeric, control, info); |
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1169 UMFPACK_ZNAME (free_symbolic) (&Symbolic); |
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1170 |
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1171 rcond = Info (UMFPACK_RCOND); |
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1172 |
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1173 if (status < 0) |
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1174 { |
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1175 UMFPACK_ZNAME (report_status) (control, status); |
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1176 UMFPACK_ZNAME (report_info) (control, info); |
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1177 |
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1178 UMFPACK_ZNAME (free_numeric) (&Numeric); |
|
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1179 |
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1180 (*current_liboctave_error_handler) |
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1181 ("SparseComplexMatrix::determinant numeric factorization failed"); |
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1182 } |
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1183 else |
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1184 { |
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1185 UMFPACK_ZNAME (report_numeric) (Numeric, control); |
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1186 |
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1187 double c10[2], e10; |
| 8335 | 1188 |
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1189 status = UMFPACK_ZNAME (get_determinant) (c10, nullptr, &e10, |
| 8335 | 1190 Numeric, info); |
| 5164 | 1191 |
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1192 if (status < 0) |
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1193 { |
|
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|
1194 UMFPACK_ZNAME (report_status) (control, status); |
|
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|
1195 UMFPACK_ZNAME (report_info) (control, info); |
|
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1196 |
|
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|
1197 (*current_liboctave_error_handler) |
|
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|
1198 ("SparseComplexMatrix::determinant error calculating determinant"); |
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1199 } |
|
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1200 else |
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|
1201 retval = ComplexDET (Complex (c10[0], c10[1]), e10, 10); |
|
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1202 |
|
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|
1203 UMFPACK_ZNAME (free_numeric) (&Numeric); |
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1204 } |
|
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|
1205 } |
| 5164 | 1206 } |
|
21109
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Use err_disabled_feature, warn_disabled_feature throughout code base.
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|
1207 |
| 5203 | 1208 #else |
|
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|
1209 |
|
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|
1210 octave_unused_parameter (err); |
|
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
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|
1211 octave_unused_parameter (rcond); |
|
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
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|
1212 |
|
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|
1213 (*current_liboctave_error_handler) |
|
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Rik <rik@octave.org>
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|
1214 ("support for UMFPACK was unavailable or disabled when liboctave was built"); |
|
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|
1215 |
| 5203 | 1216 #endif |
|
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|
1217 |
|
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|
1218 return retval; |
| 5164 | 1219 } |
| 1220 | |
| 1221 ComplexMatrix | |
|
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Rik <rik@octave.org>
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|
1222 SparseComplexMatrix::dsolve (MatrixType& mattype, const Matrix& b, |
|
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1223 octave_idx_type& err, double& rcond, |
|
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|
1224 solve_singularity_handler, bool calc_cond) const |
| 5164 | 1225 { |
| 1226 ComplexMatrix retval; | |
| 1227 | |
| 5275 | 1228 octave_idx_type nr = rows (); |
| 1229 octave_idx_type nc = cols (); | |
| 5630 | 1230 octave_idx_type nm = (nc < nr ? nc : nr); |
| 5164 | 1231 err = 0; |
| 1232 | |
| 6924 | 1233 if (nr != b.rows ()) |
| 5164 | 1234 (*current_liboctave_error_handler) |
| 1235 ("matrix dimension mismatch solution of linear equations"); | |
|
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1236 |
|
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|
1237 if (nr == 0 || nc == 0 || b.cols () == 0) |
| 6924 | 1238 retval = ComplexMatrix (nc, b.cols (), Complex (0.0, 0.0)); |
| 5164 | 1239 else |
| 1240 { | |
| 1241 // Print spparms("spumoni") info if requested | |
| 1242 int typ = mattype.type (); | |
| 1243 mattype.info (); | |
| 1244 | |
|
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|
1245 if (typ != MatrixType::Diagonal && typ != MatrixType::Permuted_Diagonal) |
|
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|
1246 (*current_liboctave_error_handler) ("incorrect matrix type"); |
|
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|
1247 |
|
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maint: style check C++ files in liboctave/ ahead of 7.1 release.
Rik <rik@octave.org>
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|
1248 retval.resize (nc, b.cols (), Complex (0., 0.)); |
|
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|
1249 if (typ == MatrixType::Diagonal) |
|
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|
1250 for (octave_idx_type j = 0; j < b.cols (); j++) |
|
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|
1251 for (octave_idx_type i = 0; i < nm; i++) |
|
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Rik <rik@octave.org>
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|
1252 retval(i, j) = b(i, j) / data (i); |
|
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|
1253 else |
|
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|
1254 for (octave_idx_type j = 0; j < b.cols (); j++) |
|
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|
1255 for (octave_idx_type k = 0; k < nc; k++) |
|
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|
1256 for (octave_idx_type i = cidx (k); i < cidx (k+1); i++) |
|
30394
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Rik <rik@octave.org>
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|
1257 retval(k, j) = b(ridx (i), j) / data (i); |
|
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|
1258 |
|
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|
1259 if (calc_cond) |
|
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|
1260 { |
|
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|
1261 double dmax = 0.; |
|
21723
bae585228161
use namespace for numeric_limits
John W. Eaton <jwe@octave.org>
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21721
diff
changeset
|
1262 double dmin = octave::numeric_limits<double>::Inf (); |
|
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changeset
|
1263 for (octave_idx_type i = 0; i < nm; i++) |
|
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|
1264 { |
|
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|
1265 double tmp = std::abs (data (i)); |
|
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|
1266 if (tmp > dmax) |
|
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|
1267 dmax = tmp; |
|
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|
1268 if (tmp < dmin) |
|
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|
1269 dmin = tmp; |
|
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|
1270 } |
|
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|
1271 rcond = dmin / dmax; |
|
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|
1272 } |
| 5164 | 1273 else |
|
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|
1274 rcond = 1.0; |
| 5164 | 1275 } |
| 1276 | |
| 1277 return retval; | |
| 1278 } | |
| 1279 | |
| 1280 SparseComplexMatrix | |
|
23433
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Rik <rik@octave.org>
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23391
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|
1281 SparseComplexMatrix::dsolve (MatrixType& mattype, const SparseMatrix& b, |
|
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|
1282 octave_idx_type& err, double& rcond, |
|
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|
1283 solve_singularity_handler, |
|
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|
1284 bool calc_cond) const |
| 5164 | 1285 { |
| 1286 SparseComplexMatrix retval; | |
| 1287 | |
| 5275 | 1288 octave_idx_type nr = rows (); |
| 1289 octave_idx_type nc = cols (); | |
| 5630 | 1290 octave_idx_type nm = (nc < nr ? nc : nr); |
| 5164 | 1291 err = 0; |
| 1292 | |
| 6924 | 1293 if (nr != b.rows ()) |
| 5164 | 1294 (*current_liboctave_error_handler) |
| 1295 ("matrix dimension mismatch solution of linear equations"); | |
|
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|
1296 |
|
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|
1297 if (nr == 0 || nc == 0 || b.cols () == 0) |
| 6924 | 1298 retval = SparseComplexMatrix (nc, b.cols ()); |
| 5164 | 1299 else |
| 1300 { | |
| 1301 // Print spparms("spumoni") info if requested | |
| 1302 int typ = mattype.type (); | |
| 1303 mattype.info (); | |
| 1304 | |
|
21136
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|
1305 if (typ != MatrixType::Diagonal && typ != MatrixType::Permuted_Diagonal) |
|
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|
1306 (*current_liboctave_error_handler) ("incorrect matrix type"); |
|
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|
1307 |
|
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|
1308 octave_idx_type b_nc = b.cols (); |
|
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|
1309 octave_idx_type b_nz = b.nnz (); |
|
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|
1310 retval = SparseComplexMatrix (nc, b_nc, b_nz); |
|
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|
1311 |
|
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|
1312 retval.xcidx (0) = 0; |
|
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|
1313 octave_idx_type ii = 0; |
|
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|
1314 if (typ == MatrixType::Diagonal) |
|
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|
1315 for (octave_idx_type j = 0; j < b.cols (); j++) |
|
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|
1316 { |
|
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|
1317 for (octave_idx_type i = b.cidx (j); i < b.cidx (j+1); i++) |
|
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|
1318 { |
|
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|
1319 if (b.ridx (i) >= nm) |
|
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|
1320 break; |
|
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|
1321 retval.xridx (ii) = b.ridx (i); |
|
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|
1322 retval.xdata (ii++) = b.data (i) / data (b.ridx (i)); |
|
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|
1323 } |
|
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|
1324 retval.xcidx (j+1) = ii; |
|
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|
1325 } |
|
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|
1326 else |
|
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|
1327 for (octave_idx_type j = 0; j < b.cols (); j++) |
|
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|
1328 { |
|
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|
1329 for (octave_idx_type l = 0; l < nc; l++) |
|
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|
1330 for (octave_idx_type i = cidx (l); i < cidx (l+1); i++) |
|
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|
1331 { |
|
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|
1332 bool found = false; |
|
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|
1333 octave_idx_type k; |
|
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|
1334 for (k = b.cidx (j); k < b.cidx (j+1); k++) |
|
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|
1335 if (ridx (i) == b.ridx (k)) |
|
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|
1336 { |
|
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|
1337 found = true; |
|
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|
1338 break; |
|
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maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
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|
1339 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
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|
1340 if (found) |
|
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untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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10158
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|
1341 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
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|
1342 retval.xridx (ii) = l; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
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|
1343 retval.xdata (ii++) = b.data (k) / data (i); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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changeset
|
1344 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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10158
diff
changeset
|
1345 } |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
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21112
diff
changeset
|
1346 retval.xcidx (j+1) = ii; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
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|
1347 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
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diff
changeset
|
1348 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
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|
1349 if (calc_cond) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
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|
1350 { |
|
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maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
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|
1351 double dmax = 0.; |
|
21723
bae585228161
use namespace for numeric_limits
John W. Eaton <jwe@octave.org>
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21721
diff
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|
1352 double dmin = octave::numeric_limits<double>::Inf (); |
|
21136
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maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
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changeset
|
1353 for (octave_idx_type i = 0; i < nm; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
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|
1354 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
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|
1355 double tmp = std::abs (data (i)); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
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changeset
|
1356 if (tmp > dmax) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1357 dmax = tmp; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
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changeset
|
1358 if (tmp < dmin) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
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|
1359 dmin = tmp; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
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|
1360 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
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21112
diff
changeset
|
1361 rcond = dmin / dmax; |
|
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untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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10158
diff
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|
1362 } |
| 5164 | 1363 else |
|
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maint: clean up code around calls to current_liboctave_error_handler.
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|
1364 rcond = 1.0; |
| 5164 | 1365 } |
| 1366 | |
| 1367 return retval; | |
| 1368 } | |
| 1369 | |
| 1370 ComplexMatrix | |
|
23433
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maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
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23391
diff
changeset
|
1371 SparseComplexMatrix::dsolve (MatrixType& mattype, const ComplexMatrix& b, |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
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11574
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|
1372 octave_idx_type& err, double& rcond, |
|
10314
07ebe522dac2
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John W. Eaton <jwe@octave.org>
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|
1373 solve_singularity_handler, |
|
07ebe522dac2
untabify liboctave C++ sources
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10158
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|
1374 bool calc_cond) const |
| 5164 | 1375 { |
| 1376 ComplexMatrix retval; | |
| 1377 | |
| 5275 | 1378 octave_idx_type nr = rows (); |
| 1379 octave_idx_type nc = cols (); | |
| 5630 | 1380 octave_idx_type nm = (nc < nr ? nc : nr); |
| 5164 | 1381 err = 0; |
| 1382 | |
| 6924 | 1383 if (nr != b.rows ()) |
| 5164 | 1384 (*current_liboctave_error_handler) |
| 1385 ("matrix dimension mismatch solution of linear equations"); | |
|
21136
7cac4e7458f2
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changeset
|
1386 |
|
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maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
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changeset
|
1387 if (nr == 0 || nc == 0 || b.cols () == 0) |
| 6924 | 1388 retval = ComplexMatrix (nc, b.cols (), Complex (0.0, 0.0)); |
| 5164 | 1389 else |
| 1390 { | |
| 1391 // Print spparms("spumoni") info if requested | |
| 1392 int typ = mattype.type (); | |
| 1393 mattype.info (); | |
| 1394 | |
|
21136
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maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
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changeset
|
1395 if (typ != MatrixType::Diagonal && typ != MatrixType::Permuted_Diagonal) |
|
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maint: clean up code around calls to current_liboctave_error_handler.
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changeset
|
1396 (*current_liboctave_error_handler) ("incorrect matrix type"); |
|
7cac4e7458f2
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Rik <rik@octave.org>
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21112
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changeset
|
1397 |
|
30394
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maint: style check C++ files in liboctave/ ahead of 7.1 release.
Rik <rik@octave.org>
parents:
29937
diff
changeset
|
1398 retval.resize (nc, b.cols (), Complex (0., 0.)); |
|
21136
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maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
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diff
changeset
|
1399 if (typ == MatrixType::Diagonal) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
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21112
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changeset
|
1400 for (octave_idx_type j = 0; j < b.cols (); j++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
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changeset
|
1401 for (octave_idx_type i = 0; i < nm; i++) |
|
30394
f3f3e3793fb5
maint: style check C++ files in liboctave/ ahead of 7.1 release.
Rik <rik@octave.org>
parents:
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changeset
|
1402 retval(i, j) = b(i, j) / data (i); |
|
21136
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Rik <rik@octave.org>
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changeset
|
1403 else |
|
7cac4e7458f2
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Rik <rik@octave.org>
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changeset
|
1404 for (octave_idx_type j = 0; j < b.cols (); j++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
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21112
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changeset
|
1405 for (octave_idx_type k = 0; k < nc; k++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
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changeset
|
1406 for (octave_idx_type i = cidx (k); i < cidx (k+1); i++) |
|
30394
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maint: style check C++ files in liboctave/ ahead of 7.1 release.
Rik <rik@octave.org>
parents:
29937
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changeset
|
1407 retval(k, j) = b(ridx (i), j) / data (i); |
|
21136
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maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
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changeset
|
1408 |
|
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maint: clean up code around calls to current_liboctave_error_handler.
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21112
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changeset
|
1409 if (calc_cond) |
|
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10158
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changeset
|
1410 { |
|
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Rik <rik@octave.org>
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21112
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changeset
|
1411 double dmax = 0.; |
|
21723
bae585228161
use namespace for numeric_limits
John W. Eaton <jwe@octave.org>
parents:
21721
diff
changeset
|
1412 double dmin = octave::numeric_limits<double>::Inf (); |
|
21136
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maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
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diff
changeset
|
1413 for (octave_idx_type i = 0; i < nr; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
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changeset
|
1414 { |
|
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maint: clean up code around calls to current_liboctave_error_handler.
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changeset
|
1415 double tmp = std::abs (data (i)); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
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21112
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changeset
|
1416 if (tmp > dmax) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
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21112
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changeset
|
1417 dmax = tmp; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
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changeset
|
1418 if (tmp < dmin) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
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21112
diff
changeset
|
1419 dmin = tmp; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
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changeset
|
1420 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
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21112
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changeset
|
1421 rcond = dmin / dmax; |
|
10314
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untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1422 } |
| 5164 | 1423 else |
|
21136
7cac4e7458f2
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Rik <rik@octave.org>
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21112
diff
changeset
|
1424 rcond = 1.0; |
| 5164 | 1425 } |
| 1426 | |
| 1427 return retval; | |
| 1428 } | |
| 1429 | |
| 1430 SparseComplexMatrix | |
|
23433
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maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents:
23391
diff
changeset
|
1431 SparseComplexMatrix::dsolve (MatrixType& mattype, const SparseComplexMatrix& b, |
|
11586
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strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
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changeset
|
1432 octave_idx_type& err, double& rcond, |
|
10314
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untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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10158
diff
changeset
|
1433 solve_singularity_handler, |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1434 bool calc_cond) const |
| 5164 | 1435 { |
| 1436 SparseComplexMatrix retval; | |
| 1437 | |
| 5275 | 1438 octave_idx_type nr = rows (); |
| 1439 octave_idx_type nc = cols (); | |
| 5630 | 1440 octave_idx_type nm = (nc < nr ? nc : nr); |
| 5164 | 1441 err = 0; |
| 1442 | |
| 6924 | 1443 if (nr != b.rows ()) |
| 5164 | 1444 (*current_liboctave_error_handler) |
| 1445 ("matrix dimension mismatch solution of linear equations"); | |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1446 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1447 if (nr == 0 || nc == 0 || b.cols () == 0) |
| 6924 | 1448 retval = SparseComplexMatrix (nc, b.cols ()); |
| 5164 | 1449 else |
| 1450 { | |
| 1451 // Print spparms("spumoni") info if requested | |
| 1452 int typ = mattype.type (); | |
| 1453 mattype.info (); | |
| 1454 | |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1455 if (typ != MatrixType::Diagonal && typ != MatrixType::Permuted_Diagonal) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1456 (*current_liboctave_error_handler) ("incorrect matrix type"); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
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changeset
|
1457 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
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21112
diff
changeset
|
1458 octave_idx_type b_nc = b.cols (); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1459 octave_idx_type b_nz = b.nnz (); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1460 retval = SparseComplexMatrix (nc, b_nc, b_nz); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
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diff
changeset
|
1461 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1462 retval.xcidx (0) = 0; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1463 octave_idx_type ii = 0; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1464 if (typ == MatrixType::Diagonal) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
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21112
diff
changeset
|
1465 for (octave_idx_type j = 0; j < b.cols (); j++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
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changeset
|
1466 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
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21112
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changeset
|
1467 for (octave_idx_type i = b.cidx (j); i < b.cidx (j+1); i++) |
|
10314
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untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1468 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
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21112
diff
changeset
|
1469 if (b.ridx (i) >= nm) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
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diff
changeset
|
1470 break; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
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21112
diff
changeset
|
1471 retval.xridx (ii) = b.ridx (i); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
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changeset
|
1472 retval.xdata (ii++) = b.data (i) / data (b.ridx (i)); |
|
10314
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untabify liboctave C++ sources
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10158
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changeset
|
1473 } |
|
21136
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maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
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21112
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changeset
|
1474 retval.xcidx (j+1) = ii; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
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changeset
|
1475 } |
|
7cac4e7458f2
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changeset
|
1476 else |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
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21112
diff
changeset
|
1477 for (octave_idx_type j = 0; j < b.cols (); j++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
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changeset
|
1478 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1479 for (octave_idx_type l = 0; l < nc; l++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1480 for (octave_idx_type i = cidx (l); i < cidx (l+1); i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
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parents:
21112
diff
changeset
|
1481 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1482 bool found = false; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1483 octave_idx_type k; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1484 for (k = b.cidx (j); k < b.cidx (j+1); k++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1485 if (ridx (i) == b.ridx (k)) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1486 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1487 found = true; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1488 break; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1489 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1490 if (found) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1491 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1492 retval.xridx (ii) = l; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1493 retval.xdata (ii++) = b.data (k) / data (i); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1494 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1495 } |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1496 retval.xcidx (j+1) = ii; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1497 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1498 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1499 if (calc_cond) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1500 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1501 double dmax = 0.; |
|
21723
bae585228161
use namespace for numeric_limits
John W. Eaton <jwe@octave.org>
parents:
21721
diff
changeset
|
1502 double dmin = octave::numeric_limits<double>::Inf (); |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1503 for (octave_idx_type i = 0; i < nm; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1504 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1505 double tmp = std::abs (data (i)); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1506 if (tmp > dmax) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1507 dmax = tmp; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1508 if (tmp < dmin) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1509 dmin = tmp; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1510 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1511 rcond = dmin / dmax; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1512 } |
| 5164 | 1513 else |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1514 rcond = 1.0; |
| 5164 | 1515 } |
| 1516 | |
| 1517 return retval; | |
| 1518 } | |
| 1519 | |
| 1520 ComplexMatrix | |
|
23433
c9fab0bc983e
maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents:
23391
diff
changeset
|
1521 SparseComplexMatrix::utsolve (MatrixType& mattype, const Matrix& b, |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1522 octave_idx_type& err, double& rcond, |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1523 solve_singularity_handler sing_handler, |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1524 bool calc_cond) const |
| 5164 | 1525 { |
| 1526 ComplexMatrix retval; | |
| 1527 | |
| 5275 | 1528 octave_idx_type nr = rows (); |
| 1529 octave_idx_type nc = cols (); | |
| 5630 | 1530 octave_idx_type nm = (nc > nr ? nc : nr); |
| 5164 | 1531 err = 0; |
| 1532 | |
| 6924 | 1533 if (nr != b.rows ()) |
| 5164 | 1534 (*current_liboctave_error_handler) |
| 1535 ("matrix dimension mismatch solution of linear equations"); | |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1536 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1537 if (nr == 0 || nc == 0 || b.cols () == 0) |
| 6924 | 1538 retval = ComplexMatrix (nc, b.cols (), Complex (0.0, 0.0)); |
| 5164 | 1539 else |
| 1540 { | |
| 1541 // Print spparms("spumoni") info if requested | |
| 1542 int typ = mattype.type (); | |
| 1543 mattype.info (); | |
| 1544 | |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1545 if (typ != MatrixType::Permuted_Upper && typ != MatrixType::Upper) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1546 (*current_liboctave_error_handler) ("incorrect matrix type"); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1547 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1548 double anorm = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1549 double ainvnorm = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1550 octave_idx_type b_nc = b.cols (); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1551 rcond = 1.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1552 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1553 if (calc_cond) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1554 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1555 // Calculate the 1-norm of matrix for rcond calculation |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1556 for (octave_idx_type j = 0; j < nc; j++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1557 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1558 double atmp = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1559 for (octave_idx_type i = cidx (j); i < cidx (j+1); i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1560 atmp += std::abs (data (i)); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1561 if (atmp > anorm) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1562 anorm = atmp; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1563 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1564 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1565 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1566 if (typ == MatrixType::Permuted_Upper) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1567 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1568 retval.resize (nc, b_nc); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1569 octave_idx_type *perm = mattype.triangular_perm (); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1570 OCTAVE_LOCAL_BUFFER (Complex, work, nm); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1571 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1572 for (octave_idx_type j = 0; j < b_nc; j++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1573 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1574 for (octave_idx_type i = 0; i < nr; i++) |
|
30394
f3f3e3793fb5
maint: style check C++ files in liboctave/ ahead of 7.1 release.
Rik <rik@octave.org>
parents:
29937
diff
changeset
|
1575 work[i] = b(i, j); |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1576 for (octave_idx_type i = nr; i < nc; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1577 work[i] = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1578 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1579 for (octave_idx_type k = nc-1; k >= 0; k--) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1580 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1581 octave_idx_type kidx = perm[k]; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1582 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1583 if (work[k] != 0.) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1584 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1585 if (ridx (cidx (kidx+1)-1) != k |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1586 || data (cidx (kidx+1)-1) == 0.) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1587 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1588 err = -2; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1589 goto triangular_error; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1590 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1591 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1592 Complex tmp = work[k] / data (cidx (kidx+1)-1); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1593 work[k] = tmp; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1594 for (octave_idx_type i = cidx (kidx); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1595 i < cidx (kidx+1)-1; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1596 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1597 octave_idx_type iidx = ridx (i); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1598 work[iidx] = work[iidx] - tmp * data (i); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1599 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1600 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1601 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1602 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1603 for (octave_idx_type i = 0; i < nc; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1604 retval(perm[i], j) = work[i]; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1605 } |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1606 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1607 if (calc_cond) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1608 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1609 // Calculation of 1-norm of inv(*this) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1610 for (octave_idx_type i = 0; i < nm; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1611 work[i] = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1612 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1613 for (octave_idx_type j = 0; j < nr; j++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1614 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1615 work[j] = 1.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1616 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1617 for (octave_idx_type k = j; k >= 0; k--) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1618 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1619 octave_idx_type iidx = perm[k]; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1620 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1621 if (work[k] != 0.) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1622 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1623 Complex tmp = work[k] / data (cidx (iidx+1)-1); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1624 work[k] = tmp; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1625 for (octave_idx_type i = cidx (iidx); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1626 i < cidx (iidx+1)-1; i++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1627 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1628 octave_idx_type idx2 = ridx (i); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1629 work[idx2] = work[idx2] - tmp * data (i); |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
1630 } |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1631 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1632 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1633 double atmp = 0; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1634 for (octave_idx_type i = 0; i < j+1; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1635 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1636 atmp += std::abs (work[i]); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1637 work[i] = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1638 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1639 if (atmp > ainvnorm) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1640 ainvnorm = atmp; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1641 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1642 rcond = 1. / ainvnorm / anorm; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1643 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1644 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1645 else |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1646 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1647 OCTAVE_LOCAL_BUFFER (Complex, work, nm); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1648 retval.resize (nc, b_nc); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1649 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1650 for (octave_idx_type j = 0; j < b_nc; j++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1651 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1652 for (octave_idx_type i = 0; i < nr; i++) |
|
30394
f3f3e3793fb5
maint: style check C++ files in liboctave/ ahead of 7.1 release.
Rik <rik@octave.org>
parents:
29937
diff
changeset
|
1653 work[i] = b(i, j); |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1654 for (octave_idx_type i = nr; i < nc; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1655 work[i] = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1656 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1657 for (octave_idx_type k = nc-1; k >= 0; k--) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1658 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1659 if (work[k] != 0.) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1660 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1661 if (ridx (cidx (k+1)-1) != k |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1662 || data (cidx (k+1)-1) == 0.) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1663 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1664 err = -2; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1665 goto triangular_error; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1666 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1667 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1668 Complex tmp = work[k] / data (cidx (k+1)-1); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1669 work[k] = tmp; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1670 for (octave_idx_type i = cidx (k); i < cidx (k+1)-1; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1671 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1672 octave_idx_type iidx = ridx (i); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1673 work[iidx] = work[iidx] - tmp * data (i); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1674 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1675 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1676 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1677 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1678 for (octave_idx_type i = 0; i < nc; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1679 retval.xelem (i, j) = work[i]; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1680 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1681 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1682 if (calc_cond) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1683 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1684 // Calculation of 1-norm of inv(*this) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1685 for (octave_idx_type i = 0; i < nm; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1686 work[i] = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1687 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1688 for (octave_idx_type j = 0; j < nr; j++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1689 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1690 work[j] = 1.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1691 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1692 for (octave_idx_type k = j; k >= 0; k--) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1693 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1694 if (work[k] != 0.) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1695 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1696 Complex tmp = work[k] / data (cidx (k+1)-1); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1697 work[k] = tmp; |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1698 for (octave_idx_type i = cidx (k); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1699 i < cidx (k+1)-1; i++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1700 { |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
1701 octave_idx_type iidx = ridx (i); |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
1702 work[iidx] = work[iidx] - tmp * data (i); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1703 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1704 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1705 } |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1706 double atmp = 0; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1707 for (octave_idx_type i = 0; i < j+1; i++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1708 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1709 atmp += std::abs (work[i]); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1710 work[i] = 0.; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1711 } |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1712 if (atmp > ainvnorm) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1713 ainvnorm = atmp; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1714 } |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1715 rcond = 1. / ainvnorm / anorm; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1716 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1717 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1718 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1719 triangular_error: |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1720 if (err != 0) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1721 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1722 if (sing_handler) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1723 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1724 sing_handler (rcond); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1725 mattype.mark_as_rectangular (); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1726 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1727 else |
|
22327
d0562b3159c7
move more classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
1728 octave::warn_singular_matrix (rcond); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1729 } |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1730 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1731 volatile double rcond_plus_one = rcond + 1.0; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1732 |
|
21782
2aef506f3fec
use namespace for lo-mappers.h functions
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
1733 if (rcond_plus_one == 1.0 || octave::math::isnan (rcond)) |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1734 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1735 err = -2; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1736 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1737 if (sing_handler) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1738 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1739 sing_handler (rcond); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1740 mattype.mark_as_rectangular (); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1741 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1742 else |
|
22327
d0562b3159c7
move more classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
1743 octave::warn_singular_matrix (rcond); |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1744 } |
| 5164 | 1745 } |
| 1746 | |
| 1747 return retval; | |
| 1748 } | |
| 1749 | |
| 1750 SparseComplexMatrix | |
|
23433
c9fab0bc983e
maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents:
23391
diff
changeset
|
1751 SparseComplexMatrix::utsolve (MatrixType& mattype, const SparseMatrix& b, |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
1752 octave_idx_type& err, double& rcond, |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1753 solve_singularity_handler sing_handler, |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1754 bool calc_cond) const |
| 5164 | 1755 { |
| 1756 SparseComplexMatrix retval; | |
| 1757 | |
| 5275 | 1758 octave_idx_type nr = rows (); |
| 1759 octave_idx_type nc = cols (); | |
| 5630 | 1760 octave_idx_type nm = (nc > nr ? nc : nr); |
| 5164 | 1761 err = 0; |
| 1762 | |
| 6924 | 1763 if (nr != b.rows ()) |
| 5164 | 1764 (*current_liboctave_error_handler) |
| 1765 ("matrix dimension mismatch solution of linear equations"); | |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1766 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1767 if (nr == 0 || nc == 0 || b.cols () == 0) |
| 6924 | 1768 retval = SparseComplexMatrix (nc, b.cols ()); |
| 5164 | 1769 else |
| 1770 { | |
| 1771 // Print spparms("spumoni") info if requested | |
| 1772 int typ = mattype.type (); | |
| 1773 mattype.info (); | |
| 1774 | |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1775 if (typ != MatrixType::Permuted_Upper && typ != MatrixType::Upper) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1776 (*current_liboctave_error_handler) ("incorrect matrix type"); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1777 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1778 double anorm = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1779 double ainvnorm = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1780 rcond = 1.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1781 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1782 if (calc_cond) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1783 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1784 // Calculate the 1-norm of matrix for rcond calculation |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1785 for (octave_idx_type j = 0; j < nc; j++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1786 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1787 double atmp = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1788 for (octave_idx_type i = cidx (j); i < cidx (j+1); i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1789 atmp += std::abs (data (i)); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1790 if (atmp > anorm) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1791 anorm = atmp; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1792 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1793 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1794 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1795 octave_idx_type b_nc = b.cols (); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1796 octave_idx_type b_nz = b.nnz (); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1797 retval = SparseComplexMatrix (nc, b_nc, b_nz); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1798 retval.xcidx (0) = 0; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1799 octave_idx_type ii = 0; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1800 octave_idx_type x_nz = b_nz; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1801 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1802 if (typ == MatrixType::Permuted_Upper) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1803 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1804 octave_idx_type *perm = mattype.triangular_perm (); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1805 OCTAVE_LOCAL_BUFFER (Complex, work, nm); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1806 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1807 OCTAVE_LOCAL_BUFFER (octave_idx_type, rperm, nc); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1808 for (octave_idx_type i = 0; i < nc; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1809 rperm[perm[i]] = i; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1810 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1811 for (octave_idx_type j = 0; j < b_nc; j++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1812 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1813 for (octave_idx_type i = 0; i < nm; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1814 work[i] = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1815 for (octave_idx_type i = b.cidx (j); i < b.cidx (j+1); i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1816 work[b.ridx (i)] = b.data (i); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1817 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1818 for (octave_idx_type k = nc-1; k >= 0; k--) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1819 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1820 octave_idx_type kidx = perm[k]; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1821 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1822 if (work[k] != 0.) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1823 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1824 if (ridx (cidx (kidx+1)-1) != k |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1825 || data (cidx (kidx+1)-1) == 0.) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1826 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1827 err = -2; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1828 goto triangular_error; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1829 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1830 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1831 Complex tmp = work[k] / data (cidx (kidx+1)-1); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1832 work[k] = tmp; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1833 for (octave_idx_type i = cidx (kidx); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1834 i < cidx (kidx+1)-1; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1835 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1836 octave_idx_type iidx = ridx (i); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1837 work[iidx] = work[iidx] - tmp * data (i); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1838 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1839 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1840 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1841 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1842 // Count nonzeros in work vector and adjust space in |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1843 // retval if needed |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1844 octave_idx_type new_nnz = 0; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1845 for (octave_idx_type i = 0; i < nc; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1846 if (work[i] != 0.) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1847 new_nnz++; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1848 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1849 if (ii + new_nnz > x_nz) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1850 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1851 // Resize the sparse matrix |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1852 octave_idx_type sz = new_nnz * (b_nc - j) + x_nz; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1853 retval.change_capacity (sz); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1854 x_nz = sz; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1855 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1856 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1857 for (octave_idx_type i = 0; i < nc; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1858 if (work[rperm[i]] != 0.) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1859 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1860 retval.xridx (ii) = i; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1861 retval.xdata (ii++) = work[rperm[i]]; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1862 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1863 retval.xcidx (j+1) = ii; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1864 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1865 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1866 retval.maybe_compress (); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1867 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1868 if (calc_cond) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1869 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1870 // Calculation of 1-norm of inv(*this) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1871 for (octave_idx_type i = 0; i < nm; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1872 work[i] = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1873 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1874 for (octave_idx_type j = 0; j < nr; j++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1875 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1876 work[j] = 1.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1877 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1878 for (octave_idx_type k = j; k >= 0; k--) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1879 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1880 octave_idx_type iidx = perm[k]; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1881 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1882 if (work[k] != 0.) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1883 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1884 Complex tmp = work[k] / data (cidx (iidx+1)-1); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1885 work[k] = tmp; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1886 for (octave_idx_type i = cidx (iidx); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1887 i < cidx (iidx+1)-1; i++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1888 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1889 octave_idx_type idx2 = ridx (i); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1890 work[idx2] = work[idx2] - tmp * data (i); |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
1891 } |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1892 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1893 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1894 double atmp = 0; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1895 for (octave_idx_type i = 0; i < j+1; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1896 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1897 atmp += std::abs (work[i]); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1898 work[i] = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1899 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1900 if (atmp > ainvnorm) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1901 ainvnorm = atmp; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1902 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1903 rcond = 1. / ainvnorm / anorm; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1904 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1905 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1906 else |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1907 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1908 OCTAVE_LOCAL_BUFFER (Complex, work, nm); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1909 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1910 for (octave_idx_type j = 0; j < b_nc; j++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1911 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1912 for (octave_idx_type i = 0; i < nm; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1913 work[i] = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1914 for (octave_idx_type i = b.cidx (j); i < b.cidx (j+1); i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1915 work[b.ridx (i)] = b.data (i); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1916 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1917 for (octave_idx_type k = nc-1; k >= 0; k--) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1918 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1919 if (work[k] != 0.) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1920 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1921 if (ridx (cidx (k+1)-1) != k |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1922 || data (cidx (k+1)-1) == 0.) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1923 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1924 err = -2; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1925 goto triangular_error; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1926 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1927 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1928 Complex tmp = work[k] / data (cidx (k+1)-1); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1929 work[k] = tmp; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1930 for (octave_idx_type i = cidx (k); i < cidx (k+1)-1; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1931 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1932 octave_idx_type iidx = ridx (i); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1933 work[iidx] = work[iidx] - tmp * data (i); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1934 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1935 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1936 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1937 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1938 // Count nonzeros in work vector and adjust space in |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1939 // retval if needed |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1940 octave_idx_type new_nnz = 0; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1941 for (octave_idx_type i = 0; i < nc; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1942 if (work[i] != 0.) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1943 new_nnz++; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1944 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1945 if (ii + new_nnz > x_nz) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1946 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1947 // Resize the sparse matrix |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1948 octave_idx_type sz = new_nnz * (b_nc - j) + x_nz; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1949 retval.change_capacity (sz); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1950 x_nz = sz; |
|
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|
1951 } |
|
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|
1952 |
|
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|
1953 for (octave_idx_type i = 0; i < nc; i++) |
|
7cac4e7458f2
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changeset
|
1954 if (work[i] != 0.) |
|
7cac4e7458f2
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parents:
21112
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changeset
|
1955 { |
|
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maint: clean up code around calls to current_liboctave_error_handler.
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|
1956 retval.xridx (ii) = i; |
|
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|
1957 retval.xdata (ii++) = work[i]; |
|
7cac4e7458f2
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changeset
|
1958 } |
|
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maint: clean up code around calls to current_liboctave_error_handler.
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21112
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changeset
|
1959 retval.xcidx (j+1) = ii; |
|
7cac4e7458f2
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Rik <rik@octave.org>
parents:
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diff
changeset
|
1960 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
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diff
changeset
|
1961 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
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parents:
21112
diff
changeset
|
1962 retval.maybe_compress (); |
|
7cac4e7458f2
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21112
diff
changeset
|
1963 |
|
7cac4e7458f2
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diff
changeset
|
1964 if (calc_cond) |
|
7cac4e7458f2
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parents:
21112
diff
changeset
|
1965 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
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parents:
21112
diff
changeset
|
1966 // Calculation of 1-norm of inv(*this) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
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parents:
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diff
changeset
|
1967 for (octave_idx_type i = 0; i < nm; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
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parents:
21112
diff
changeset
|
1968 work[i] = 0.; |
|
7cac4e7458f2
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parents:
21112
diff
changeset
|
1969 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
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parents:
21112
diff
changeset
|
1970 for (octave_idx_type j = 0; j < nr; j++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1971 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
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parents:
21112
diff
changeset
|
1972 work[j] = 1.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
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parents:
21112
diff
changeset
|
1973 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
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parents:
21112
diff
changeset
|
1974 for (octave_idx_type k = j; k >= 0; k--) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
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parents:
21112
diff
changeset
|
1975 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
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parents:
21112
diff
changeset
|
1976 if (work[k] != 0.) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
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parents:
21112
diff
changeset
|
1977 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
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parents:
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diff
changeset
|
1978 Complex tmp = work[k] / data (cidx (k+1)-1); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
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changeset
|
1979 work[k] = tmp; |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
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parents:
21112
diff
changeset
|
1980 for (octave_idx_type i = cidx (k); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
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parents:
21112
diff
changeset
|
1981 i < cidx (k+1)-1; i++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1982 { |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
1983 octave_idx_type iidx = ridx (i); |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
1984 work[iidx] = work[iidx] - tmp * data (i); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1985 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1986 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1987 } |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1988 double atmp = 0; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1989 for (octave_idx_type i = 0; i < j+1; i++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1990 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1991 atmp += std::abs (work[i]); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1992 work[i] = 0.; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1993 } |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1994 if (atmp > ainvnorm) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1995 ainvnorm = atmp; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
1996 } |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1997 rcond = 1. / ainvnorm / anorm; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1998 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
1999 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2000 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2001 triangular_error: |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2002 if (err != 0) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2003 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2004 if (sing_handler) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2005 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2006 sing_handler (rcond); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2007 mattype.mark_as_rectangular (); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2008 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2009 else |
|
22327
d0562b3159c7
move more classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2010 octave::warn_singular_matrix (rcond); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2011 } |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2012 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2013 volatile double rcond_plus_one = rcond + 1.0; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2014 |
|
21782
2aef506f3fec
use namespace for lo-mappers.h functions
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
2015 if (rcond_plus_one == 1.0 || octave::math::isnan (rcond)) |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2016 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2017 err = -2; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2018 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2019 if (sing_handler) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2020 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2021 sing_handler (rcond); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2022 mattype.mark_as_rectangular (); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2023 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2024 else |
|
22327
d0562b3159c7
move more classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2025 octave::warn_singular_matrix (rcond); |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2026 } |
| 5164 | 2027 } |
| 2028 return retval; | |
| 2029 } | |
| 2030 | |
| 2031 ComplexMatrix | |
|
23433
c9fab0bc983e
maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents:
23391
diff
changeset
|
2032 SparseComplexMatrix::utsolve (MatrixType& mattype, const ComplexMatrix& b, |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
2033 octave_idx_type& err, double& rcond, |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2034 solve_singularity_handler sing_handler, |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2035 bool calc_cond) const |
| 5164 | 2036 { |
| 2037 ComplexMatrix retval; | |
| 2038 | |
| 5275 | 2039 octave_idx_type nr = rows (); |
| 2040 octave_idx_type nc = cols (); | |
| 5630 | 2041 octave_idx_type nm = (nc > nr ? nc : nr); |
| 5164 | 2042 err = 0; |
| 2043 | |
| 6924 | 2044 if (nr != b.rows ()) |
| 5164 | 2045 (*current_liboctave_error_handler) |
| 2046 ("matrix dimension mismatch solution of linear equations"); | |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2047 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2048 if (nr == 0 || nc == 0 || b.cols () == 0) |
| 6924 | 2049 retval = ComplexMatrix (nc, b.cols (), Complex (0.0, 0.0)); |
| 5164 | 2050 else |
| 2051 { | |
| 2052 // Print spparms("spumoni") info if requested | |
| 2053 int typ = mattype.type (); | |
| 2054 mattype.info (); | |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
2055 |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2056 if (typ != MatrixType::Permuted_Upper && typ != MatrixType::Upper) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2057 (*current_liboctave_error_handler) ("incorrect matrix type"); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2058 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2059 double anorm = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2060 double ainvnorm = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2061 octave_idx_type b_nc = b.cols (); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2062 rcond = 1.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2063 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2064 if (calc_cond) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2065 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2066 // Calculate the 1-norm of matrix for rcond calculation |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2067 for (octave_idx_type j = 0; j < nc; j++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2068 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2069 double atmp = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2070 for (octave_idx_type i = cidx (j); i < cidx (j+1); i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2071 atmp += std::abs (data (i)); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2072 if (atmp > anorm) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2073 anorm = atmp; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2074 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2075 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2076 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2077 if (typ == MatrixType::Permuted_Upper) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2078 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2079 retval.resize (nc, b_nc); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2080 octave_idx_type *perm = mattype.triangular_perm (); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2081 OCTAVE_LOCAL_BUFFER (Complex, work, nm); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2082 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2083 for (octave_idx_type j = 0; j < b_nc; j++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2084 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2085 for (octave_idx_type i = 0; i < nr; i++) |
|
30394
f3f3e3793fb5
maint: style check C++ files in liboctave/ ahead of 7.1 release.
Rik <rik@octave.org>
parents:
29937
diff
changeset
|
2086 work[i] = b(i, j); |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2087 for (octave_idx_type i = nr; i < nc; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2088 work[i] = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2089 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2090 for (octave_idx_type k = nc-1; k >= 0; k--) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2091 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2092 octave_idx_type kidx = perm[k]; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2093 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2094 if (work[k] != 0.) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2095 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2096 if (ridx (cidx (kidx+1)-1) != k |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2097 || data (cidx (kidx+1)-1) == 0.) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2098 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2099 err = -2; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2100 goto triangular_error; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2101 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2102 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2103 Complex tmp = work[k] / data (cidx (kidx+1)-1); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2104 work[k] = tmp; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2105 for (octave_idx_type i = cidx (kidx); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2106 i < cidx (kidx+1)-1; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2107 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2108 octave_idx_type iidx = ridx (i); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2109 work[iidx] = work[iidx] - tmp * data (i); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2110 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2111 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2112 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2113 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2114 for (octave_idx_type i = 0; i < nc; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2115 retval(perm[i], j) = work[i]; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2116 } |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2117 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2118 if (calc_cond) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2119 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2120 // Calculation of 1-norm of inv(*this) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2121 for (octave_idx_type i = 0; i < nm; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2122 work[i] = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2123 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2124 for (octave_idx_type j = 0; j < nr; j++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2125 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2126 work[j] = 1.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2127 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2128 for (octave_idx_type k = j; k >= 0; k--) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2129 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2130 octave_idx_type iidx = perm[k]; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2131 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2132 if (work[k] != 0.) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2133 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2134 Complex tmp = work[k] / data (cidx (iidx+1)-1); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2135 work[k] = tmp; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2136 for (octave_idx_type i = cidx (iidx); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2137 i < cidx (iidx+1)-1; i++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2138 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2139 octave_idx_type idx2 = ridx (i); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2140 work[idx2] = work[idx2] - tmp * data (i); |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
2141 } |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2142 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2143 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2144 double atmp = 0; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2145 for (octave_idx_type i = 0; i < j+1; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2146 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2147 atmp += std::abs (work[i]); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2148 work[i] = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2149 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2150 if (atmp > ainvnorm) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2151 ainvnorm = atmp; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2152 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2153 rcond = 1. / ainvnorm / anorm; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2154 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2155 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2156 else |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2157 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2158 OCTAVE_LOCAL_BUFFER (Complex, work, nm); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2159 retval.resize (nc, b_nc); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2160 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2161 for (octave_idx_type j = 0; j < b_nc; j++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2162 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2163 for (octave_idx_type i = 0; i < nr; i++) |
|
30394
f3f3e3793fb5
maint: style check C++ files in liboctave/ ahead of 7.1 release.
Rik <rik@octave.org>
parents:
29937
diff
changeset
|
2164 work[i] = b(i, j); |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2165 for (octave_idx_type i = nr; i < nc; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2166 work[i] = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2167 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2168 for (octave_idx_type k = nc-1; k >= 0; k--) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2169 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2170 if (work[k] != 0.) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2171 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2172 if (ridx (cidx (k+1)-1) != k |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2173 || data (cidx (k+1)-1) == 0.) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2174 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2175 err = -2; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2176 goto triangular_error; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2177 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2178 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2179 Complex tmp = work[k] / data (cidx (k+1)-1); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2180 work[k] = tmp; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2181 for (octave_idx_type i = cidx (k); i < cidx (k+1)-1; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2182 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2183 octave_idx_type iidx = ridx (i); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2184 work[iidx] = work[iidx] - tmp * data (i); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2185 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2186 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2187 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2188 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2189 for (octave_idx_type i = 0; i < nc; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2190 retval.xelem (i, j) = work[i]; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2191 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2192 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2193 if (calc_cond) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2194 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2195 // Calculation of 1-norm of inv(*this) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2196 for (octave_idx_type i = 0; i < nm; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2197 work[i] = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2198 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2199 for (octave_idx_type j = 0; j < nr; j++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2200 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2201 work[j] = 1.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2202 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2203 for (octave_idx_type k = j; k >= 0; k--) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2204 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2205 if (work[k] != 0.) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2206 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2207 Complex tmp = work[k] / data (cidx (k+1)-1); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2208 work[k] = tmp; |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2209 for (octave_idx_type i = cidx (k); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2210 i < cidx (k+1)-1; i++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2211 { |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
2212 octave_idx_type iidx = ridx (i); |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
2213 work[iidx] = work[iidx] - tmp * data (i); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2214 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2215 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2216 } |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2217 double atmp = 0; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2218 for (octave_idx_type i = 0; i < j+1; i++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2219 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2220 atmp += std::abs (work[i]); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2221 work[i] = 0.; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2222 } |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2223 if (atmp > ainvnorm) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2224 ainvnorm = atmp; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2225 } |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2226 rcond = 1. / ainvnorm / anorm; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2227 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2228 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2229 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2230 triangular_error: |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2231 if (err != 0) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2232 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2233 if (sing_handler) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2234 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2235 sing_handler (rcond); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2236 mattype.mark_as_rectangular (); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2237 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2238 else |
|
22327
d0562b3159c7
move more classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2239 octave::warn_singular_matrix (rcond); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2240 } |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2241 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2242 volatile double rcond_plus_one = rcond + 1.0; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2243 |
|
21782
2aef506f3fec
use namespace for lo-mappers.h functions
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
2244 if (rcond_plus_one == 1.0 || octave::math::isnan (rcond)) |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2245 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2246 err = -2; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2247 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2248 if (sing_handler) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2249 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2250 sing_handler (rcond); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2251 mattype.mark_as_rectangular (); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2252 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2253 else |
|
22327
d0562b3159c7
move more classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2254 octave::warn_singular_matrix (rcond); |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2255 } |
| 5164 | 2256 } |
| 2257 | |
| 2258 return retval; | |
| 2259 } | |
| 2260 | |
| 2261 SparseComplexMatrix | |
|
23433
c9fab0bc983e
maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents:
23391
diff
changeset
|
2262 SparseComplexMatrix::utsolve (MatrixType& mattype, const SparseComplexMatrix& b, |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
2263 octave_idx_type& err, double& rcond, |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2264 solve_singularity_handler sing_handler, |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2265 bool calc_cond) const |
| 5164 | 2266 { |
| 2267 SparseComplexMatrix retval; | |
| 2268 | |
| 5275 | 2269 octave_idx_type nr = rows (); |
| 2270 octave_idx_type nc = cols (); | |
| 5630 | 2271 octave_idx_type nm = (nc > nr ? nc : nr); |
| 5164 | 2272 err = 0; |
| 2273 | |
| 6924 | 2274 if (nr != b.rows ()) |
| 5164 | 2275 (*current_liboctave_error_handler) |
| 2276 ("matrix dimension mismatch solution of linear equations"); | |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2277 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2278 if (nr == 0 || nc == 0 || b.cols () == 0) |
| 6924 | 2279 retval = SparseComplexMatrix (nc, b.cols ()); |
| 5164 | 2280 else |
| 2281 { | |
| 2282 // Print spparms("spumoni") info if requested | |
| 2283 int typ = mattype.type (); | |
| 2284 mattype.info (); | |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
2285 |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2286 if (typ != MatrixType::Permuted_Upper && typ != MatrixType::Upper) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2287 (*current_liboctave_error_handler) ("incorrect matrix type"); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2288 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2289 double anorm = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2290 double ainvnorm = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2291 rcond = 1.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2292 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2293 if (calc_cond) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2294 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2295 // Calculate the 1-norm of matrix for rcond calculation |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2296 for (octave_idx_type j = 0; j < nc; j++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2297 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2298 double atmp = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2299 for (octave_idx_type i = cidx (j); i < cidx (j+1); i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2300 atmp += std::abs (data (i)); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2301 if (atmp > anorm) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2302 anorm = atmp; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2303 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2304 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2305 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2306 octave_idx_type b_nc = b.cols (); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2307 octave_idx_type b_nz = b.nnz (); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2308 retval = SparseComplexMatrix (nc, b_nc, b_nz); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2309 retval.xcidx (0) = 0; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2310 octave_idx_type ii = 0; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2311 octave_idx_type x_nz = b_nz; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2312 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2313 if (typ == MatrixType::Permuted_Upper) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2314 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2315 octave_idx_type *perm = mattype.triangular_perm (); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2316 OCTAVE_LOCAL_BUFFER (Complex, work, nm); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2317 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2318 OCTAVE_LOCAL_BUFFER (octave_idx_type, rperm, nc); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2319 for (octave_idx_type i = 0; i < nc; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2320 rperm[perm[i]] = i; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2321 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2322 for (octave_idx_type j = 0; j < b_nc; j++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2323 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2324 for (octave_idx_type i = 0; i < nm; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2325 work[i] = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2326 for (octave_idx_type i = b.cidx (j); i < b.cidx (j+1); i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2327 work[b.ridx (i)] = b.data (i); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2328 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2329 for (octave_idx_type k = nc-1; k >= 0; k--) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2330 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2331 octave_idx_type kidx = perm[k]; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2332 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2333 if (work[k] != 0.) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2334 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2335 if (ridx (cidx (kidx+1)-1) != k |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2336 || data (cidx (kidx+1)-1) == 0.) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2337 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2338 err = -2; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2339 goto triangular_error; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2340 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2341 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2342 Complex tmp = work[k] / data (cidx (kidx+1)-1); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2343 work[k] = tmp; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2344 for (octave_idx_type i = cidx (kidx); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2345 i < cidx (kidx+1)-1; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2346 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2347 octave_idx_type iidx = ridx (i); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2348 work[iidx] = work[iidx] - tmp * data (i); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2349 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2350 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2351 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2352 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2353 // Count nonzeros in work vector and adjust space in |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2354 // retval if needed |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2355 octave_idx_type new_nnz = 0; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2356 for (octave_idx_type i = 0; i < nc; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2357 if (work[i] != 0.) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2358 new_nnz++; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2359 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2360 if (ii + new_nnz > x_nz) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2361 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2362 // Resize the sparse matrix |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2363 octave_idx_type sz = new_nnz * (b_nc - j) + x_nz; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2364 retval.change_capacity (sz); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2365 x_nz = sz; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2366 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2367 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2368 for (octave_idx_type i = 0; i < nc; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2369 if (work[rperm[i]] != 0.) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2370 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2371 retval.xridx (ii) = i; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2372 retval.xdata (ii++) = work[rperm[i]]; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2373 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2374 retval.xcidx (j+1) = ii; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2375 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2376 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2377 retval.maybe_compress (); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2378 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2379 if (calc_cond) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2380 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2381 // Calculation of 1-norm of inv(*this) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2382 for (octave_idx_type i = 0; i < nm; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2383 work[i] = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2384 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2385 for (octave_idx_type j = 0; j < nr; j++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2386 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2387 work[j] = 1.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2388 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2389 for (octave_idx_type k = j; k >= 0; k--) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2390 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2391 octave_idx_type iidx = perm[k]; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2392 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2393 if (work[k] != 0.) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2394 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2395 Complex tmp = work[k] / data (cidx (iidx+1)-1); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2396 work[k] = tmp; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2397 for (octave_idx_type i = cidx (iidx); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2398 i < cidx (iidx+1)-1; i++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2399 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2400 octave_idx_type idx2 = ridx (i); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2401 work[idx2] = work[idx2] - tmp * data (i); |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
2402 } |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2403 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2404 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2405 double atmp = 0; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2406 for (octave_idx_type i = 0; i < j+1; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2407 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2408 atmp += std::abs (work[i]); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2409 work[i] = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2410 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2411 if (atmp > ainvnorm) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2412 ainvnorm = atmp; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2413 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2414 rcond = 1. / ainvnorm / anorm; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2415 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2416 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2417 else |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2418 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2419 OCTAVE_LOCAL_BUFFER (Complex, work, nm); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2420 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2421 for (octave_idx_type j = 0; j < b_nc; j++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2422 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2423 for (octave_idx_type i = 0; i < nm; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2424 work[i] = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2425 for (octave_idx_type i = b.cidx (j); i < b.cidx (j+1); i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2426 work[b.ridx (i)] = b.data (i); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2427 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2428 for (octave_idx_type k = nr-1; k >= 0; k--) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2429 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2430 if (work[k] != 0.) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2431 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2432 if (ridx (cidx (k+1)-1) != k |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2433 || data (cidx (k+1)-1) == 0.) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2434 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2435 err = -2; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2436 goto triangular_error; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2437 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2438 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2439 Complex tmp = work[k] / data (cidx (k+1)-1); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2440 work[k] = tmp; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2441 for (octave_idx_type i = cidx (k); i < cidx (k+1)-1; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2442 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2443 octave_idx_type iidx = ridx (i); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2444 work[iidx] = work[iidx] - tmp * data (i); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2445 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2446 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2447 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2448 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2449 // Count nonzeros in work vector and adjust space in |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2450 // retval if needed |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2451 octave_idx_type new_nnz = 0; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2452 for (octave_idx_type i = 0; i < nc; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2453 if (work[i] != 0.) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2454 new_nnz++; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2455 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2456 if (ii + new_nnz > x_nz) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2457 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2458 // Resize the sparse matrix |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2459 octave_idx_type sz = new_nnz * (b_nc - j) + x_nz; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2460 retval.change_capacity (sz); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2461 x_nz = sz; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2462 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2463 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2464 for (octave_idx_type i = 0; i < nc; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2465 if (work[i] != 0.) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2466 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2467 retval.xridx (ii) = i; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2468 retval.xdata (ii++) = work[i]; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2469 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2470 retval.xcidx (j+1) = ii; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2471 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2472 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2473 retval.maybe_compress (); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2474 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2475 if (calc_cond) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2476 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2477 // Calculation of 1-norm of inv(*this) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2478 for (octave_idx_type i = 0; i < nm; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2479 work[i] = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2480 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2481 for (octave_idx_type j = 0; j < nr; j++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2482 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2483 work[j] = 1.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2484 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2485 for (octave_idx_type k = j; k >= 0; k--) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2486 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2487 if (work[k] != 0.) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2488 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2489 Complex tmp = work[k] / data (cidx (k+1)-1); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2490 work[k] = tmp; |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2491 for (octave_idx_type i = cidx (k); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2492 i < cidx (k+1)-1; i++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2493 { |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
2494 octave_idx_type iidx = ridx (i); |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
2495 work[iidx] = work[iidx] - tmp * data (i); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2496 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2497 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2498 } |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2499 double atmp = 0; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2500 for (octave_idx_type i = 0; i < j+1; i++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2501 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2502 atmp += std::abs (work[i]); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2503 work[i] = 0.; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2504 } |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2505 if (atmp > ainvnorm) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2506 ainvnorm = atmp; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2507 } |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2508 rcond = 1. / ainvnorm / anorm; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2509 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2510 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2511 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2512 triangular_error: |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2513 if (err != 0) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2514 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2515 if (sing_handler) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2516 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2517 sing_handler (rcond); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2518 mattype.mark_as_rectangular (); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2519 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2520 else |
|
22327
d0562b3159c7
move more classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2521 octave::warn_singular_matrix (rcond); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2522 } |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2523 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2524 volatile double rcond_plus_one = rcond + 1.0; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2525 |
|
21782
2aef506f3fec
use namespace for lo-mappers.h functions
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
2526 if (rcond_plus_one == 1.0 || octave::math::isnan (rcond)) |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2527 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2528 err = -2; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2529 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2530 if (sing_handler) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2531 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2532 sing_handler (rcond); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2533 mattype.mark_as_rectangular (); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2534 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2535 else |
|
22327
d0562b3159c7
move more classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2536 octave::warn_singular_matrix (rcond); |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2537 } |
| 5164 | 2538 } |
| 2539 | |
| 2540 return retval; | |
| 2541 } | |
| 2542 | |
| 2543 ComplexMatrix | |
|
23433
c9fab0bc983e
maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents:
23391
diff
changeset
|
2544 SparseComplexMatrix::ltsolve (MatrixType& mattype, const Matrix& b, |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
2545 octave_idx_type& err, double& rcond, |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2546 solve_singularity_handler sing_handler, |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2547 bool calc_cond) const |
| 5164 | 2548 { |
| 2549 ComplexMatrix retval; | |
| 2550 | |
| 5275 | 2551 octave_idx_type nr = rows (); |
| 2552 octave_idx_type nc = cols (); | |
| 5630 | 2553 octave_idx_type nm = (nc > nr ? nc : nr); |
| 5164 | 2554 err = 0; |
| 2555 | |
| 6924 | 2556 if (nr != b.rows ()) |
| 5164 | 2557 (*current_liboctave_error_handler) |
| 2558 ("matrix dimension mismatch solution of linear equations"); | |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2559 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2560 if (nr == 0 || nc == 0 || b.cols () == 0) |
| 6924 | 2561 retval = ComplexMatrix (nc, b.cols (), Complex (0.0, 0.0)); |
| 5164 | 2562 else |
| 2563 { | |
| 2564 // Print spparms("spumoni") info if requested | |
| 2565 int typ = mattype.type (); | |
| 2566 mattype.info (); | |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
2567 |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2568 if (typ != MatrixType::Permuted_Lower && typ != MatrixType::Lower) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2569 (*current_liboctave_error_handler) ("incorrect matrix type"); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2570 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2571 double anorm = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2572 double ainvnorm = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2573 octave_idx_type b_nc = b.cols (); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2574 rcond = 1.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2575 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2576 if (calc_cond) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2577 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2578 // Calculate the 1-norm of matrix for rcond calculation |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2579 for (octave_idx_type j = 0; j < nc; j++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2580 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2581 double atmp = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2582 for (octave_idx_type i = cidx (j); i < cidx (j+1); i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2583 atmp += std::abs (data (i)); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2584 if (atmp > anorm) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2585 anorm = atmp; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2586 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2587 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2588 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2589 if (typ == MatrixType::Permuted_Lower) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2590 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2591 retval.resize (nc, b_nc); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2592 OCTAVE_LOCAL_BUFFER (Complex, work, nm); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2593 octave_idx_type *perm = mattype.triangular_perm (); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2594 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2595 for (octave_idx_type j = 0; j < b_nc; j++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2596 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2597 for (octave_idx_type i = 0; i < nm; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2598 work[i] = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2599 for (octave_idx_type i = 0; i < nr; i++) |
|
30394
f3f3e3793fb5
maint: style check C++ files in liboctave/ ahead of 7.1 release.
Rik <rik@octave.org>
parents:
29937
diff
changeset
|
2600 work[perm[i]] = b(i, j); |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2601 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2602 for (octave_idx_type k = 0; k < nc; k++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2603 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2604 if (work[k] != 0.) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2605 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2606 octave_idx_type minr = nr; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2607 octave_idx_type mini = 0; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2608 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2609 for (octave_idx_type i = cidx (k); i < cidx (k+1); i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2610 if (perm[ridx (i)] < minr) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2611 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2612 minr = perm[ridx (i)]; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2613 mini = i; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2614 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2615 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2616 if (minr != k || data (mini) == 0.) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2617 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2618 err = -2; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2619 goto triangular_error; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2620 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2621 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2622 Complex tmp = work[k] / data (mini); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2623 work[k] = tmp; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2624 for (octave_idx_type i = cidx (k); i < cidx (k+1); i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2625 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2626 if (i == mini) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2627 continue; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2628 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2629 octave_idx_type iidx = perm[ridx (i)]; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2630 work[iidx] = work[iidx] - tmp * data (i); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2631 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2632 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2633 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2634 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2635 for (octave_idx_type i = 0; i < nc; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2636 retval(i, j) = work[i]; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2637 } |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2638 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2639 if (calc_cond) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2640 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2641 // Calculation of 1-norm of inv(*this) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2642 for (octave_idx_type i = 0; i < nm; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2643 work[i] = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2644 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2645 for (octave_idx_type j = 0; j < nr; j++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2646 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2647 work[j] = 1.; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2648 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2649 for (octave_idx_type k = 0; k < nc; k++) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2650 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2651 if (work[k] != 0.) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2652 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2653 octave_idx_type minr = nr; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2654 octave_idx_type mini = 0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2655 |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2656 for (octave_idx_type i = cidx (k); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2657 i < cidx (k+1); i++) |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
2658 if (perm[ridx (i)] < minr) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2659 { |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
2660 minr = perm[ridx (i)]; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2661 mini = i; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2662 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2663 |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
2664 Complex tmp = work[k] / data (mini); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2665 work[k] = tmp; |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2666 for (octave_idx_type i = cidx (k); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2667 i < cidx (k+1); i++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2668 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2669 if (i == mini) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2670 continue; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2671 |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
2672 octave_idx_type iidx = perm[ridx (i)]; |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
2673 work[iidx] = work[iidx] - tmp * data (i); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2674 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2675 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2676 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2677 |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2678 double atmp = 0; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2679 for (octave_idx_type i = j; i < nc; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2680 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2681 atmp += std::abs (work[i]); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2682 work[i] = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2683 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2684 if (atmp > ainvnorm) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2685 ainvnorm = atmp; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2686 } |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2687 rcond = 1. / ainvnorm / anorm; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2688 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2689 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2690 else |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2691 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2692 OCTAVE_LOCAL_BUFFER (Complex, work, nm); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2693 retval.resize (nc, b_nc, 0.); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2694 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2695 for (octave_idx_type j = 0; j < b_nc; j++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2696 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2697 for (octave_idx_type i = 0; i < nr; i++) |
|
30394
f3f3e3793fb5
maint: style check C++ files in liboctave/ ahead of 7.1 release.
Rik <rik@octave.org>
parents:
29937
diff
changeset
|
2698 work[i] = b(i, j); |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2699 for (octave_idx_type i = nr; i < nc; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2700 work[i] = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2701 for (octave_idx_type k = 0; k < nc; k++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2702 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2703 if (work[k] != 0.) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2704 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2705 if (ridx (cidx (k)) != k || data (cidx (k)) == 0.) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2706 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2707 err = -2; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2708 goto triangular_error; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2709 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2710 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2711 Complex tmp = work[k] / data (cidx (k)); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2712 work[k] = tmp; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2713 for (octave_idx_type i = cidx (k)+1; i < cidx (k+1); i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2714 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2715 octave_idx_type iidx = ridx (i); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2716 work[iidx] = work[iidx] - tmp * data (i); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2717 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2718 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2719 } |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2720 for (octave_idx_type i = 0; i < nc; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2721 retval.xelem (i, j) = work[i]; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2722 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2723 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2724 if (calc_cond) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2725 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2726 // Calculation of 1-norm of inv(*this) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2727 for (octave_idx_type i = 0; i < nm; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2728 work[i] = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2729 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2730 for (octave_idx_type j = 0; j < nr; j++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2731 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2732 work[j] = 1.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2733 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2734 for (octave_idx_type k = j; k < nc; k++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2735 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2736 |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2737 if (work[k] != 0.) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2738 { |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
2739 Complex tmp = work[k] / data (cidx (k)); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2740 work[k] = tmp; |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2741 for (octave_idx_type i = cidx (k)+1; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2742 i < cidx (k+1); i++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2743 { |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
2744 octave_idx_type iidx = ridx (i); |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
2745 work[iidx] = work[iidx] - tmp * data (i); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2746 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2747 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2748 } |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2749 double atmp = 0; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2750 for (octave_idx_type i = j; i < nc; i++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2751 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2752 atmp += std::abs (work[i]); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2753 work[i] = 0.; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2754 } |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2755 if (atmp > ainvnorm) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2756 ainvnorm = atmp; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2757 } |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2758 rcond = 1. / ainvnorm / anorm; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2759 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2760 } |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2761 triangular_error: |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2762 if (err != 0) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2763 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2764 if (sing_handler) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2765 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2766 sing_handler (rcond); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2767 mattype.mark_as_rectangular (); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2768 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2769 else |
|
22327
d0562b3159c7
move more classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2770 octave::warn_singular_matrix (rcond); |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2771 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2772 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2773 volatile double rcond_plus_one = rcond + 1.0; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2774 |
|
21782
2aef506f3fec
use namespace for lo-mappers.h functions
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
2775 if (rcond_plus_one == 1.0 || octave::math::isnan (rcond)) |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2776 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2777 err = -2; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2778 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2779 if (sing_handler) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2780 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2781 sing_handler (rcond); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2782 mattype.mark_as_rectangular (); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2783 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2784 else |
|
22327
d0562b3159c7
move more classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
2785 octave::warn_singular_matrix (rcond); |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2786 } |
| 5164 | 2787 } |
| 2788 | |
| 2789 return retval; | |
| 2790 } | |
| 2791 | |
| 2792 SparseComplexMatrix | |
|
23433
c9fab0bc983e
maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents:
23391
diff
changeset
|
2793 SparseComplexMatrix::ltsolve (MatrixType& mattype, const SparseMatrix& b, |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
2794 octave_idx_type& err, double& rcond, |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2795 solve_singularity_handler sing_handler, |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2796 bool calc_cond) const |
| 5164 | 2797 { |
| 2798 SparseComplexMatrix retval; | |
| 2799 | |
| 5275 | 2800 octave_idx_type nr = rows (); |
| 2801 octave_idx_type nc = cols (); | |
| 5630 | 2802 octave_idx_type nm = (nc > nr ? nc : nr); |
| 2803 | |
| 5164 | 2804 err = 0; |
| 2805 | |
| 6924 | 2806 if (nr != b.rows ()) |
| 5164 | 2807 (*current_liboctave_error_handler) |
| 2808 ("matrix dimension mismatch solution of linear equations"); | |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2809 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2810 if (nr == 0 || nc == 0 || b.cols () == 0) |
| 6924 | 2811 retval = SparseComplexMatrix (nc, b.cols ()); |
| 5164 | 2812 else |
| 2813 { | |
| 2814 // Print spparms("spumoni") info if requested | |
| 2815 int typ = mattype.type (); | |
| 2816 mattype.info (); | |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
2817 |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2818 if (typ != MatrixType::Permuted_Lower && typ != MatrixType::Lower) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2819 (*current_liboctave_error_handler) ("incorrect matrix type"); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2820 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2821 double anorm = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2822 double ainvnorm = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2823 rcond = 1.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2824 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2825 if (calc_cond) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2826 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2827 // Calculate the 1-norm of matrix for rcond calculation |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2828 for (octave_idx_type j = 0; j < nc; j++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2829 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2830 double atmp = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2831 for (octave_idx_type i = cidx (j); i < cidx (j+1); i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2832 atmp += std::abs (data (i)); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2833 if (atmp > anorm) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2834 anorm = atmp; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2835 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2836 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2837 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2838 octave_idx_type b_nc = b.cols (); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2839 octave_idx_type b_nz = b.nnz (); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2840 retval = SparseComplexMatrix (nc, b_nc, b_nz); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2841 retval.xcidx (0) = 0; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2842 octave_idx_type ii = 0; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2843 octave_idx_type x_nz = b_nz; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2844 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2845 if (typ == MatrixType::Permuted_Lower) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2846 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2847 OCTAVE_LOCAL_BUFFER (Complex, work, nm); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2848 octave_idx_type *perm = mattype.triangular_perm (); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2849 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2850 for (octave_idx_type j = 0; j < b_nc; j++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2851 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2852 for (octave_idx_type i = 0; i < nm; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2853 work[i] = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2854 for (octave_idx_type i = b.cidx (j); i < b.cidx (j+1); i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2855 work[perm[b.ridx (i)]] = b.data (i); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2856 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2857 for (octave_idx_type k = 0; k < nc; k++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2858 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2859 if (work[k] != 0.) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2860 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2861 octave_idx_type minr = nr; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2862 octave_idx_type mini = 0; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2863 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2864 for (octave_idx_type i = cidx (k); i < cidx (k+1); i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2865 if (perm[ridx (i)] < minr) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2866 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2867 minr = perm[ridx (i)]; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2868 mini = i; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2869 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2870 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2871 if (minr != k || data (mini) == 0.) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2872 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2873 err = -2; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2874 goto triangular_error; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2875 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2876 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2877 Complex tmp = work[k] / data (mini); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2878 work[k] = tmp; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2879 for (octave_idx_type i = cidx (k); i < cidx (k+1); i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2880 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2881 if (i == mini) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2882 continue; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2883 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2884 octave_idx_type iidx = perm[ridx (i)]; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2885 work[iidx] = work[iidx] - tmp * data (i); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2886 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2887 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2888 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2889 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2890 // Count nonzeros in work vector and adjust space in |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2891 // retval if needed |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2892 octave_idx_type new_nnz = 0; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2893 for (octave_idx_type i = 0; i < nc; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2894 if (work[i] != 0.) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2895 new_nnz++; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2896 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2897 if (ii + new_nnz > x_nz) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2898 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2899 // Resize the sparse matrix |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2900 octave_idx_type sz = new_nnz * (b_nc - j) + x_nz; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2901 retval.change_capacity (sz); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2902 x_nz = sz; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2903 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2904 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2905 for (octave_idx_type i = 0; i < nc; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2906 if (work[i] != 0.) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2907 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2908 retval.xridx (ii) = i; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2909 retval.xdata (ii++) = work[i]; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2910 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2911 retval.xcidx (j+1) = ii; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2912 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2913 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2914 retval.maybe_compress (); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2915 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2916 if (calc_cond) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2917 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2918 // Calculation of 1-norm of inv(*this) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2919 for (octave_idx_type i = 0; i < nm; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2920 work[i] = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2921 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2922 for (octave_idx_type j = 0; j < nr; j++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2923 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2924 work[j] = 1.; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2925 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2926 for (octave_idx_type k = 0; k < nc; k++) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2927 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2928 if (work[k] != 0.) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2929 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2930 octave_idx_type minr = nr; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2931 octave_idx_type mini = 0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2932 |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2933 for (octave_idx_type i = cidx (k); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2934 i < cidx (k+1); i++) |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
2935 if (perm[ridx (i)] < minr) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2936 { |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
2937 minr = perm[ridx (i)]; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2938 mini = i; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2939 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2940 |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
2941 Complex tmp = work[k] / data (mini); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2942 work[k] = tmp; |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2943 for (octave_idx_type i = cidx (k); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2944 i < cidx (k+1); i++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2945 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2946 if (i == mini) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2947 continue; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2948 |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
2949 octave_idx_type iidx = perm[ridx (i)]; |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
2950 work[iidx] = work[iidx] - tmp * data (i); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2951 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2952 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2953 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2954 |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2955 double atmp = 0; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2956 for (octave_idx_type i = j; i < nc; i++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2957 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2958 atmp += std::abs (work[i]); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2959 work[i] = 0.; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2960 } |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2961 if (atmp > ainvnorm) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2962 ainvnorm = atmp; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2963 } |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2964 rcond = 1. / ainvnorm / anorm; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2965 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2966 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2967 else |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2968 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2969 OCTAVE_LOCAL_BUFFER (Complex, work, nm); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2970 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2971 for (octave_idx_type j = 0; j < b_nc; j++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2972 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2973 for (octave_idx_type i = 0; i < nm; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2974 work[i] = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2975 for (octave_idx_type i = b.cidx (j); i < b.cidx (j+1); i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2976 work[b.ridx (i)] = b.data (i); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2977 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2978 for (octave_idx_type k = 0; k < nc; k++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2979 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2980 if (work[k] != 0.) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2981 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2982 if (ridx (cidx (k)) != k || data (cidx (k)) == 0.) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2983 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2984 err = -2; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2985 goto triangular_error; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2986 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2987 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2988 Complex tmp = work[k] / data (cidx (k)); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2989 work[k] = tmp; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2990 for (octave_idx_type i = cidx (k)+1; i < cidx (k+1); i++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2991 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2992 octave_idx_type iidx = ridx (i); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2993 work[iidx] = work[iidx] - tmp * data (i); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2994 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
2995 } |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2996 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2997 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2998 // Count nonzeros in work vector and adjust space in |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
2999 // retval if needed |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3000 octave_idx_type new_nnz = 0; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3001 for (octave_idx_type i = 0; i < nc; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3002 if (work[i] != 0.) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3003 new_nnz++; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3004 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3005 if (ii + new_nnz > x_nz) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3006 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3007 // Resize the sparse matrix |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3008 octave_idx_type sz = new_nnz * (b_nc - j) + x_nz; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3009 retval.change_capacity (sz); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3010 x_nz = sz; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3011 } |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3012 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3013 for (octave_idx_type i = 0; i < nc; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3014 if (work[i] != 0.) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3015 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3016 retval.xridx (ii) = i; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3017 retval.xdata (ii++) = work[i]; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3018 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3019 retval.xcidx (j+1) = ii; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3020 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3021 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3022 retval.maybe_compress (); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3023 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3024 if (calc_cond) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3025 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3026 // Calculation of 1-norm of inv(*this) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3027 for (octave_idx_type i = 0; i < nm; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3028 work[i] = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3029 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3030 for (octave_idx_type j = 0; j < nr; j++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3031 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3032 work[j] = 1.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3033 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3034 for (octave_idx_type k = j; k < nc; k++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3035 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3036 |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3037 if (work[k] != 0.) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3038 { |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
3039 Complex tmp = work[k] / data (cidx (k)); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3040 work[k] = tmp; |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3041 for (octave_idx_type i = cidx (k)+1; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3042 i < cidx (k+1); i++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3043 { |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
3044 octave_idx_type iidx = ridx (i); |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
3045 work[iidx] = work[iidx] - tmp * data (i); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3046 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3047 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3048 } |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3049 double atmp = 0; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3050 for (octave_idx_type i = j; i < nc; i++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3051 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3052 atmp += std::abs (work[i]); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3053 work[i] = 0.; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3054 } |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3055 if (atmp > ainvnorm) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3056 ainvnorm = atmp; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3057 } |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3058 rcond = 1. / ainvnorm / anorm; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3059 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3060 } |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3061 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3062 triangular_error: |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3063 if (err != 0) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3064 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3065 if (sing_handler) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3066 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3067 sing_handler (rcond); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3068 mattype.mark_as_rectangular (); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3069 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3070 else |
|
22327
d0562b3159c7
move more classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3071 octave::warn_singular_matrix (rcond); |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3072 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3073 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3074 volatile double rcond_plus_one = rcond + 1.0; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3075 |
|
21782
2aef506f3fec
use namespace for lo-mappers.h functions
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
3076 if (rcond_plus_one == 1.0 || octave::math::isnan (rcond)) |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3077 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3078 err = -2; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3079 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3080 if (sing_handler) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3081 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3082 sing_handler (rcond); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3083 mattype.mark_as_rectangular (); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3084 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3085 else |
|
22327
d0562b3159c7
move more classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3086 octave::warn_singular_matrix (rcond); |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3087 } |
| 5164 | 3088 } |
| 3089 | |
| 3090 return retval; | |
| 3091 } | |
| 3092 | |
| 3093 ComplexMatrix | |
|
23433
c9fab0bc983e
maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents:
23391
diff
changeset
|
3094 SparseComplexMatrix::ltsolve (MatrixType& mattype, const ComplexMatrix& b, |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3095 octave_idx_type& err, double& rcond, |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3096 solve_singularity_handler sing_handler, |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3097 bool calc_cond) const |
| 5164 | 3098 { |
| 3099 ComplexMatrix retval; | |
| 3100 | |
| 5275 | 3101 octave_idx_type nr = rows (); |
| 3102 octave_idx_type nc = cols (); | |
| 5630 | 3103 octave_idx_type nm = (nc > nr ? nc : nr); |
| 5164 | 3104 err = 0; |
| 3105 | |
| 6924 | 3106 if (nr != b.rows ()) |
| 5164 | 3107 (*current_liboctave_error_handler) |
| 3108 ("matrix dimension mismatch solution of linear equations"); | |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3109 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3110 if (nr == 0 || nc == 0 || b.cols () == 0) |
| 6924 | 3111 retval = ComplexMatrix (nc, b.cols (), Complex (0.0, 0.0)); |
| 5164 | 3112 else |
| 3113 { | |
| 3114 // Print spparms("spumoni") info if requested | |
| 3115 int typ = mattype.type (); | |
| 3116 mattype.info (); | |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
3117 |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3118 if (typ != MatrixType::Permuted_Lower && typ != MatrixType::Lower) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3119 (*current_liboctave_error_handler) ("incorrect matrix type"); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3120 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3121 double anorm = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3122 double ainvnorm = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3123 octave_idx_type b_nc = b.cols (); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3124 rcond = 1.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3125 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3126 if (calc_cond) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3127 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3128 // Calculate the 1-norm of matrix for rcond calculation |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3129 for (octave_idx_type j = 0; j < nc; j++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3130 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3131 double atmp = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3132 for (octave_idx_type i = cidx (j); i < cidx (j+1); i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3133 atmp += std::abs (data (i)); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3134 if (atmp > anorm) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3135 anorm = atmp; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3136 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3137 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3138 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3139 if (typ == MatrixType::Permuted_Lower) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3140 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3141 retval.resize (nc, b_nc); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3142 OCTAVE_LOCAL_BUFFER (Complex, work, nm); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3143 octave_idx_type *perm = mattype.triangular_perm (); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3144 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3145 for (octave_idx_type j = 0; j < b_nc; j++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3146 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3147 for (octave_idx_type i = 0; i < nm; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3148 work[i] = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3149 for (octave_idx_type i = 0; i < nr; i++) |
|
30394
f3f3e3793fb5
maint: style check C++ files in liboctave/ ahead of 7.1 release.
Rik <rik@octave.org>
parents:
29937
diff
changeset
|
3150 work[perm[i]] = b(i, j); |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3151 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3152 for (octave_idx_type k = 0; k < nc; k++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3153 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3154 if (work[k] != 0.) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3155 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3156 octave_idx_type minr = nr; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3157 octave_idx_type mini = 0; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3158 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3159 for (octave_idx_type i = cidx (k); i < cidx (k+1); i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3160 if (perm[ridx (i)] < minr) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3161 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3162 minr = perm[ridx (i)]; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3163 mini = i; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3164 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3165 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3166 if (minr != k || data (mini) == 0.) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3167 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3168 err = -2; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3169 goto triangular_error; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3170 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3171 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3172 Complex tmp = work[k] / data (mini); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3173 work[k] = tmp; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3174 for (octave_idx_type i = cidx (k); i < cidx (k+1); i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3175 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3176 if (i == mini) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3177 continue; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3178 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3179 octave_idx_type iidx = perm[ridx (i)]; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3180 work[iidx] = work[iidx] - tmp * data (i); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3181 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3182 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3183 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3184 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3185 for (octave_idx_type i = 0; i < nc; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3186 retval(i, j) = work[i]; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3187 } |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3188 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3189 if (calc_cond) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3190 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3191 // Calculation of 1-norm of inv(*this) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3192 for (octave_idx_type i = 0; i < nm; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3193 work[i] = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3194 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3195 for (octave_idx_type j = 0; j < nr; j++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3196 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3197 work[j] = 1.; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3198 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3199 for (octave_idx_type k = 0; k < nc; k++) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3200 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3201 if (work[k] != 0.) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3202 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3203 octave_idx_type minr = nr; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3204 octave_idx_type mini = 0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3205 |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3206 for (octave_idx_type i = cidx (k); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3207 i < cidx (k+1); i++) |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
3208 if (perm[ridx (i)] < minr) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3209 { |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
3210 minr = perm[ridx (i)]; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3211 mini = i; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3212 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3213 |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
3214 Complex tmp = work[k] / data (mini); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3215 work[k] = tmp; |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3216 for (octave_idx_type i = cidx (k); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3217 i < cidx (k+1); i++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3218 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3219 if (i == mini) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3220 continue; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3221 |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
3222 octave_idx_type iidx = perm[ridx (i)]; |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
3223 work[iidx] = work[iidx] - tmp * data (i); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3224 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3225 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3226 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3227 |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3228 double atmp = 0; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3229 for (octave_idx_type i = j; i < nc; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3230 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3231 atmp += std::abs (work[i]); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3232 work[i] = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3233 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3234 if (atmp > ainvnorm) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3235 ainvnorm = atmp; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3236 } |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3237 rcond = 1. / ainvnorm / anorm; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3238 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3239 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3240 else |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3241 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3242 OCTAVE_LOCAL_BUFFER (Complex, work, nm); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3243 retval.resize (nc, b_nc, 0.); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3244 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3245 for (octave_idx_type j = 0; j < b_nc; j++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3246 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3247 for (octave_idx_type i = 0; i < nr; i++) |
|
30394
f3f3e3793fb5
maint: style check C++ files in liboctave/ ahead of 7.1 release.
Rik <rik@octave.org>
parents:
29937
diff
changeset
|
3248 work[i] = b(i, j); |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3249 for (octave_idx_type i = nr; i < nc; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3250 work[i] = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3251 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3252 for (octave_idx_type k = 0; k < nc; k++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3253 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3254 if (work[k] != 0.) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3255 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3256 if (ridx (cidx (k)) != k || data (cidx (k)) == 0.) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3257 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3258 err = -2; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3259 goto triangular_error; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3260 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3261 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3262 Complex tmp = work[k] / data (cidx (k)); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3263 work[k] = tmp; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3264 for (octave_idx_type i = cidx (k)+1; i < cidx (k+1); i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3265 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3266 octave_idx_type iidx = ridx (i); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3267 work[iidx] = work[iidx] - tmp * data (i); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3268 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3269 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3270 } |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3271 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3272 for (octave_idx_type i = 0; i < nc; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3273 retval.xelem (i, j) = work[i]; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3274 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3275 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3276 if (calc_cond) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3277 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3278 // Calculation of 1-norm of inv(*this) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3279 for (octave_idx_type i = 0; i < nm; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3280 work[i] = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3281 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3282 for (octave_idx_type j = 0; j < nr; j++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3283 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3284 work[j] = 1.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3285 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3286 for (octave_idx_type k = j; k < nc; k++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3287 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3288 |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3289 if (work[k] != 0.) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3290 { |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
3291 Complex tmp = work[k] / data (cidx (k)); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3292 work[k] = tmp; |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3293 for (octave_idx_type i = cidx (k)+1; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3294 i < cidx (k+1); i++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3295 { |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
3296 octave_idx_type iidx = ridx (i); |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
3297 work[iidx] = work[iidx] - tmp * data (i); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3298 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3299 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3300 } |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3301 double atmp = 0; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3302 for (octave_idx_type i = j; i < nc; i++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3303 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3304 atmp += std::abs (work[i]); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3305 work[i] = 0.; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3306 } |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3307 if (atmp > ainvnorm) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3308 ainvnorm = atmp; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3309 } |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3310 rcond = 1. / ainvnorm / anorm; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3311 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3312 } |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3313 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3314 triangular_error: |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3315 if (err != 0) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3316 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3317 if (sing_handler) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3318 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3319 sing_handler (rcond); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3320 mattype.mark_as_rectangular (); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3321 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3322 else |
|
22327
d0562b3159c7
move more classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3323 octave::warn_singular_matrix (rcond); |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3324 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3325 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3326 volatile double rcond_plus_one = rcond + 1.0; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3327 |
|
21782
2aef506f3fec
use namespace for lo-mappers.h functions
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
3328 if (rcond_plus_one == 1.0 || octave::math::isnan (rcond)) |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3329 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3330 err = -2; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3331 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3332 if (sing_handler) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3333 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3334 sing_handler (rcond); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3335 mattype.mark_as_rectangular (); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3336 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3337 else |
|
22327
d0562b3159c7
move more classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3338 octave::warn_singular_matrix (rcond); |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3339 } |
| 5164 | 3340 } |
| 3341 | |
| 3342 return retval; | |
| 3343 } | |
| 3344 | |
| 3345 SparseComplexMatrix | |
|
23433
c9fab0bc983e
maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents:
23391
diff
changeset
|
3346 SparseComplexMatrix::ltsolve (MatrixType& mattype, const SparseComplexMatrix& b, |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
3347 octave_idx_type& err, double& rcond, |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3348 solve_singularity_handler sing_handler, |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3349 bool calc_cond) const |
| 5164 | 3350 { |
| 3351 SparseComplexMatrix retval; | |
| 3352 | |
| 5275 | 3353 octave_idx_type nr = rows (); |
| 3354 octave_idx_type nc = cols (); | |
| 5630 | 3355 octave_idx_type nm = (nc > nr ? nc : nr); |
| 5164 | 3356 err = 0; |
| 3357 | |
| 6924 | 3358 if (nr != b.rows ()) |
| 5164 | 3359 (*current_liboctave_error_handler) |
| 3360 ("matrix dimension mismatch solution of linear equations"); | |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3361 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3362 if (nr == 0 || nc == 0 || b.cols () == 0) |
| 6924 | 3363 retval = SparseComplexMatrix (nc, b.cols ()); |
| 5164 | 3364 else |
| 3365 { | |
| 3366 // Print spparms("spumoni") info if requested | |
| 3367 int typ = mattype.type (); | |
| 3368 mattype.info (); | |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
3369 |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3370 if (typ != MatrixType::Permuted_Lower && typ != MatrixType::Lower) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3371 (*current_liboctave_error_handler) ("incorrect matrix type"); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3372 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3373 double anorm = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3374 double ainvnorm = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3375 rcond = 1.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3376 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3377 if (calc_cond) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3378 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3379 // Calculate the 1-norm of matrix for rcond calculation |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3380 for (octave_idx_type j = 0; j < nc; j++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3381 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3382 double atmp = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3383 for (octave_idx_type i = cidx (j); i < cidx (j+1); i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3384 atmp += std::abs (data (i)); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3385 if (atmp > anorm) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3386 anorm = atmp; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3387 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3388 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3389 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3390 octave_idx_type b_nc = b.cols (); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3391 octave_idx_type b_nz = b.nnz (); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3392 retval = SparseComplexMatrix (nc, b_nc, b_nz); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3393 retval.xcidx (0) = 0; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3394 octave_idx_type ii = 0; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3395 octave_idx_type x_nz = b_nz; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3396 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3397 if (typ == MatrixType::Permuted_Lower) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3398 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3399 OCTAVE_LOCAL_BUFFER (Complex, work, nm); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3400 octave_idx_type *perm = mattype.triangular_perm (); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3401 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3402 for (octave_idx_type j = 0; j < b_nc; j++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3403 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3404 for (octave_idx_type i = 0; i < nm; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3405 work[i] = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3406 for (octave_idx_type i = b.cidx (j); i < b.cidx (j+1); i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3407 work[perm[b.ridx (i)]] = b.data (i); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3408 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3409 for (octave_idx_type k = 0; k < nc; k++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3410 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3411 if (work[k] != 0.) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3412 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3413 octave_idx_type minr = nr; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3414 octave_idx_type mini = 0; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3415 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3416 for (octave_idx_type i = cidx (k); i < cidx (k+1); i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3417 if (perm[ridx (i)] < minr) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3418 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3419 minr = perm[ridx (i)]; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3420 mini = i; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3421 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3422 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3423 if (minr != k || data (mini) == 0.) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3424 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3425 err = -2; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3426 goto triangular_error; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3427 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3428 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3429 Complex tmp = work[k] / data (mini); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3430 work[k] = tmp; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3431 for (octave_idx_type i = cidx (k); i < cidx (k+1); i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3432 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3433 if (i == mini) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3434 continue; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3435 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3436 octave_idx_type iidx = perm[ridx (i)]; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3437 work[iidx] = work[iidx] - tmp * data (i); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3438 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3439 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3440 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3441 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3442 // Count nonzeros in work vector and adjust space in |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3443 // retval if needed |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3444 octave_idx_type new_nnz = 0; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3445 for (octave_idx_type i = 0; i < nc; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3446 if (work[i] != 0.) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3447 new_nnz++; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3448 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3449 if (ii + new_nnz > x_nz) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3450 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3451 // Resize the sparse matrix |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3452 octave_idx_type sz = new_nnz * (b_nc - j) + x_nz; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3453 retval.change_capacity (sz); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3454 x_nz = sz; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3455 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3456 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3457 for (octave_idx_type i = 0; i < nc; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3458 if (work[i] != 0.) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3459 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3460 retval.xridx (ii) = i; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3461 retval.xdata (ii++) = work[i]; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3462 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3463 retval.xcidx (j+1) = ii; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3464 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3465 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3466 retval.maybe_compress (); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3467 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3468 if (calc_cond) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3469 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3470 // Calculation of 1-norm of inv(*this) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3471 for (octave_idx_type i = 0; i < nm; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3472 work[i] = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3473 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3474 for (octave_idx_type j = 0; j < nr; j++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3475 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3476 work[j] = 1.; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3477 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3478 for (octave_idx_type k = 0; k < nc; k++) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3479 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3480 if (work[k] != 0.) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3481 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3482 octave_idx_type minr = nr; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3483 octave_idx_type mini = 0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3484 |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3485 for (octave_idx_type i = cidx (k); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3486 i < cidx (k+1); i++) |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
3487 if (perm[ridx (i)] < minr) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3488 { |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
3489 minr = perm[ridx (i)]; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3490 mini = i; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3491 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3492 |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
3493 Complex tmp = work[k] / data (mini); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3494 work[k] = tmp; |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3495 for (octave_idx_type i = cidx (k); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3496 i < cidx (k+1); i++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3497 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3498 if (i == mini) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3499 continue; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3500 |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
3501 octave_idx_type iidx = perm[ridx (i)]; |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
3502 work[iidx] = work[iidx] - tmp * data (i); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3503 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3504 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3505 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3506 |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3507 double atmp = 0; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3508 for (octave_idx_type i = j; i < nc; i++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3509 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3510 atmp += std::abs (work[i]); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3511 work[i] = 0.; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3512 } |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3513 if (atmp > ainvnorm) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3514 ainvnorm = atmp; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3515 } |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3516 rcond = 1. / ainvnorm / anorm; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3517 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3518 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3519 else |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3520 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3521 OCTAVE_LOCAL_BUFFER (Complex, work, nm); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3522 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3523 for (octave_idx_type j = 0; j < b_nc; j++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3524 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3525 for (octave_idx_type i = 0; i < nm; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3526 work[i] = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3527 for (octave_idx_type i = b.cidx (j); i < b.cidx (j+1); i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3528 work[b.ridx (i)] = b.data (i); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3529 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3530 for (octave_idx_type k = 0; k < nc; k++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3531 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3532 if (work[k] != 0.) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3533 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3534 if (ridx (cidx (k)) != k || data (cidx (k)) == 0.) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3535 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3536 err = -2; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3537 goto triangular_error; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3538 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3539 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3540 Complex tmp = work[k] / data (cidx (k)); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3541 work[k] = tmp; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3542 for (octave_idx_type i = cidx (k)+1; i < cidx (k+1); i++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3543 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3544 octave_idx_type iidx = ridx (i); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3545 work[iidx] = work[iidx] - tmp * data (i); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3546 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3547 } |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3548 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3549 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3550 // Count nonzeros in work vector and adjust space in |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3551 // retval if needed |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3552 octave_idx_type new_nnz = 0; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3553 for (octave_idx_type i = 0; i < nc; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3554 if (work[i] != 0.) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3555 new_nnz++; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3556 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3557 if (ii + new_nnz > x_nz) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3558 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3559 // Resize the sparse matrix |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3560 octave_idx_type sz = new_nnz * (b_nc - j) + x_nz; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3561 retval.change_capacity (sz); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3562 x_nz = sz; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3563 } |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3564 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3565 for (octave_idx_type i = 0; i < nc; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3566 if (work[i] != 0.) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3567 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3568 retval.xridx (ii) = i; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3569 retval.xdata (ii++) = work[i]; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3570 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3571 retval.xcidx (j+1) = ii; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3572 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3573 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3574 retval.maybe_compress (); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3575 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3576 if (calc_cond) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3577 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3578 // Calculation of 1-norm of inv(*this) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3579 for (octave_idx_type i = 0; i < nm; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3580 work[i] = 0.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3581 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3582 for (octave_idx_type j = 0; j < nr; j++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3583 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3584 work[j] = 1.; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3585 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3586 for (octave_idx_type k = j; k < nc; k++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3587 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3588 |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3589 if (work[k] != 0.) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3590 { |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
3591 Complex tmp = work[k] / data (cidx (k)); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3592 work[k] = tmp; |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3593 for (octave_idx_type i = cidx (k)+1; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3594 i < cidx (k+1); i++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3595 { |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
3596 octave_idx_type iidx = ridx (i); |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
3597 work[iidx] = work[iidx] - tmp * data (i); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3598 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3599 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3600 } |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3601 double atmp = 0; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3602 for (octave_idx_type i = j; i < nc; i++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3603 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3604 atmp += std::abs (work[i]); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3605 work[i] = 0.; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3606 } |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3607 if (atmp > ainvnorm) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3608 ainvnorm = atmp; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3609 } |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3610 rcond = 1. / ainvnorm / anorm; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3611 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3612 } |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3613 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3614 triangular_error: |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3615 if (err != 0) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3616 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3617 if (sing_handler) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3618 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3619 sing_handler (rcond); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3620 mattype.mark_as_rectangular (); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3621 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3622 else |
|
22327
d0562b3159c7
move more classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3623 octave::warn_singular_matrix (rcond); |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3624 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3625 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3626 volatile double rcond_plus_one = rcond + 1.0; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3627 |
|
21782
2aef506f3fec
use namespace for lo-mappers.h functions
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
3628 if (rcond_plus_one == 1.0 || octave::math::isnan (rcond)) |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3629 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3630 err = -2; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3631 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3632 if (sing_handler) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3633 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3634 sing_handler (rcond); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3635 mattype.mark_as_rectangular (); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3636 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3637 else |
|
22327
d0562b3159c7
move more classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3638 octave::warn_singular_matrix (rcond); |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3639 } |
| 5164 | 3640 } |
| 3641 | |
| 3642 return retval; | |
| 3643 } | |
| 3644 | |
| 3645 ComplexMatrix | |
|
23433
c9fab0bc983e
maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents:
23391
diff
changeset
|
3646 SparseComplexMatrix::trisolve (MatrixType& mattype, const Matrix& b, |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3647 octave_idx_type& err, double& rcond, |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3648 solve_singularity_handler sing_handler, |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3649 bool calc_cond) const |
| 5164 | 3650 { |
| 3651 ComplexMatrix retval; | |
| 3652 | |
| 5275 | 3653 octave_idx_type nr = rows (); |
| 3654 octave_idx_type nc = cols (); | |
| 5164 | 3655 err = 0; |
| 3656 | |
| 6924 | 3657 if (nr != nc || nr != b.rows ()) |
| 5164 | 3658 (*current_liboctave_error_handler) |
| 3659 ("matrix dimension mismatch solution of linear equations"); | |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3660 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3661 if (nr == 0 || b.cols () == 0) |
| 6924 | 3662 retval = ComplexMatrix (nc, b.cols (), Complex (0.0, 0.0)); |
| 5681 | 3663 else if (calc_cond) |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
3664 (*current_liboctave_error_handler) |
| 5681 | 3665 ("calculation of condition number not implemented"); |
| 5164 | 3666 else |
| 3667 { | |
| 3668 // Print spparms("spumoni") info if requested | |
| 3669 volatile int typ = mattype.type (); | |
| 3670 mattype.info (); | |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
3671 |
| 5785 | 3672 if (typ == MatrixType::Tridiagonal_Hermitian) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3673 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3674 OCTAVE_LOCAL_BUFFER (double, D, nr); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3675 OCTAVE_LOCAL_BUFFER (Complex, DL, nr - 1); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3676 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3677 if (mattype.is_dense ()) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3678 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3679 octave_idx_type ii = 0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3680 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3681 for (octave_idx_type j = 0; j < nc-1; j++) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3682 { |
|
23708
750e42a35adc
Use imag, real, arg from std library for Complex types.
Rik <rik@octave.org>
parents:
23594
diff
changeset
|
3683 D[j] = std::real (data (ii++)); |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
3684 DL[j] = data (ii); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3685 ii += 2; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3686 } |
|
23708
750e42a35adc
Use imag, real, arg from std library for Complex types.
Rik <rik@octave.org>
parents:
23594
diff
changeset
|
3687 D[nc-1] = std::real (data (ii)); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3688 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3689 else |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3690 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3691 D[0] = 0.; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3692 for (octave_idx_type i = 0; i < nr - 1; i++) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3693 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3694 D[i+1] = 0.; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3695 DL[i] = 0.; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3696 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3697 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3698 for (octave_idx_type j = 0; j < nc; j++) |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
3699 for (octave_idx_type i = cidx (j); i < cidx (j+1); i++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3700 { |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
3701 if (ridx (i) == j) |
|
23708
750e42a35adc
Use imag, real, arg from std library for Complex types.
Rik <rik@octave.org>
parents:
23594
diff
changeset
|
3702 D[j] = std::real (data (i)); |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
3703 else if (ridx (i) == j + 1) |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
3704 DL[j] = data (i); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3705 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3706 } |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
3707 |
|
22988
cd33c785e80e
put to_f77_int inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22973
diff
changeset
|
3708 F77_INT b_nr = octave::to_f77_int (b.rows ()); |
|
cd33c785e80e
put to_f77_int inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22973
diff
changeset
|
3709 F77_INT b_nc = octave::to_f77_int (b.cols ()); |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
3710 |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3711 retval = ComplexMatrix (b); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3712 Complex *result = retval.fortran_vec (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3713 |
|
22988
cd33c785e80e
put to_f77_int inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22973
diff
changeset
|
3714 F77_INT tmp_nr = octave::to_f77_int (nr); |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
3715 |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
3716 F77_INT tmp_err = 0; |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
3717 |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
3718 F77_XFCN (zptsv, ZPTSV, (tmp_nr, b_nc, D, F77_DBLE_CMPLX_ARG (DL), |
|
22402
4caa7b28d183
maint: Style check C++ code in liboctave/
Rik <rik@octave.org>
parents:
22327
diff
changeset
|
3719 F77_DBLE_CMPLX_ARG (result), |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
3720 b_nr, tmp_err)); |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
3721 |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
3722 err = tmp_err; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3723 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3724 if (err != 0) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3725 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3726 err = 0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3727 mattype.mark_as_unsymmetric (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3728 typ = MatrixType::Tridiagonal; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3729 } |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
3730 else |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3731 rcond = 1.; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3732 } |
| 5164 | 3733 |
| 5785 | 3734 if (typ == MatrixType::Tridiagonal) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3735 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3736 OCTAVE_LOCAL_BUFFER (Complex, DU, nr - 1); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3737 OCTAVE_LOCAL_BUFFER (Complex, D, nr); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3738 OCTAVE_LOCAL_BUFFER (Complex, DL, nr - 1); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3739 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3740 if (mattype.is_dense ()) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3741 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3742 octave_idx_type ii = 0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3743 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3744 for (octave_idx_type j = 0; j < nc-1; j++) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3745 { |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
3746 D[j] = data (ii++); |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
3747 DL[j] = data (ii++); |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
3748 DU[j] = data (ii++); |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
3749 } |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
3750 D[nc-1] = data (ii); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3751 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3752 else |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3753 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3754 D[0] = 0.; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3755 for (octave_idx_type i = 0; i < nr - 1; i++) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3756 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3757 D[i+1] = 0.; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3758 DL[i] = 0.; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3759 DU[i] = 0.; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3760 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3761 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3762 for (octave_idx_type j = 0; j < nc; j++) |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
3763 for (octave_idx_type i = cidx (j); i < cidx (j+1); i++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3764 { |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
3765 if (ridx (i) == j) |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
3766 D[j] = data (i); |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
3767 else if (ridx (i) == j + 1) |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
3768 DL[j] = data (i); |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
3769 else if (ridx (i) == j - 1) |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
3770 DU[j-1] = data (i); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3771 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3772 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3773 |
|
22988
cd33c785e80e
put to_f77_int inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22973
diff
changeset
|
3774 F77_INT b_nr = octave::to_f77_int (b.rows ()); |
|
cd33c785e80e
put to_f77_int inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22973
diff
changeset
|
3775 F77_INT b_nc = octave::to_f77_int (b.cols ()); |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
3776 |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3777 retval = ComplexMatrix (b); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3778 Complex *result = retval.fortran_vec (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3779 |
|
22988
cd33c785e80e
put to_f77_int inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22973
diff
changeset
|
3780 F77_INT tmp_nr = octave::to_f77_int (nr); |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
3781 |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
3782 F77_INT tmp_err = 0; |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
3783 |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
3784 F77_XFCN (zgtsv, ZGTSV, (tmp_nr, b_nc, F77_DBLE_CMPLX_ARG (DL), |
|
22402
4caa7b28d183
maint: Style check C++ code in liboctave/
Rik <rik@octave.org>
parents:
22327
diff
changeset
|
3785 F77_DBLE_CMPLX_ARG (D), F77_DBLE_CMPLX_ARG (DU), F77_DBLE_CMPLX_ARG (result), |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
3786 b_nr, tmp_err)); |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
3787 |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
3788 err = tmp_err; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3789 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3790 if (err != 0) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3791 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3792 rcond = 0.; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3793 err = -2; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3794 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3795 if (sing_handler) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3796 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3797 sing_handler (rcond); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3798 mattype.mark_as_rectangular (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3799 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3800 else |
|
22327
d0562b3159c7
move more classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3801 octave::warn_singular_matrix (); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3802 |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
3803 } |
|
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
3804 else |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3805 rcond = 1.; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3806 } |
| 5785 | 3807 else if (typ != MatrixType::Tridiagonal_Hermitian) |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
3808 (*current_liboctave_error_handler) ("incorrect matrix type"); |
| 5164 | 3809 } |
| 3810 | |
| 3811 return retval; | |
| 3812 } | |
| 3813 | |
| 3814 SparseComplexMatrix | |
|
23433
c9fab0bc983e
maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents:
23391
diff
changeset
|
3815 SparseComplexMatrix::trisolve (MatrixType& mattype, const SparseMatrix& b, |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
3816 octave_idx_type& err, double& rcond, |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3817 solve_singularity_handler sing_handler, |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3818 bool calc_cond) const |
| 5164 | 3819 { |
| 3820 SparseComplexMatrix retval; | |
| 3821 | |
| 5275 | 3822 octave_idx_type nr = rows (); |
| 3823 octave_idx_type nc = cols (); | |
| 5164 | 3824 err = 0; |
| 3825 | |
| 6924 | 3826 if (nr != nc || nr != b.rows ()) |
| 5164 | 3827 (*current_liboctave_error_handler) |
| 3828 ("matrix dimension mismatch solution of linear equations"); | |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3829 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3830 if (nr == 0 || b.cols () == 0) |
| 6924 | 3831 retval = SparseComplexMatrix (nc, b.cols ()); |
| 5681 | 3832 else if (calc_cond) |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
3833 (*current_liboctave_error_handler) |
| 5681 | 3834 ("calculation of condition number not implemented"); |
| 5164 | 3835 else |
| 3836 { | |
| 3837 // Print spparms("spumoni") info if requested | |
| 3838 int typ = mattype.type (); | |
| 3839 mattype.info (); | |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
3840 |
| 5164 | 3841 // Note can't treat symmetric case as there is no dpttrf function |
|
19864
17d647821d61
maint: More cleanup of C++ code to follow Octave coding conventions.
John W. Eaton <jwe@octave.org>
parents:
19697
diff
changeset
|
3842 if (typ == MatrixType::Tridiagonal |
|
17d647821d61
maint: More cleanup of C++ code to follow Octave coding conventions.
John W. Eaton <jwe@octave.org>
parents:
19697
diff
changeset
|
3843 || typ == MatrixType::Tridiagonal_Hermitian) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3844 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3845 OCTAVE_LOCAL_BUFFER (Complex, DU2, nr - 2); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3846 OCTAVE_LOCAL_BUFFER (Complex, DU, nr - 1); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3847 OCTAVE_LOCAL_BUFFER (Complex, D, nr); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3848 OCTAVE_LOCAL_BUFFER (Complex, DL, nr - 1); |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
3849 Array<F77_INT> ipvt (dim_vector (nr, 1)); |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
3850 F77_INT *pipvt = ipvt.fortran_vec (); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3851 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3852 if (mattype.is_dense ()) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3853 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3854 octave_idx_type ii = 0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3855 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3856 for (octave_idx_type j = 0; j < nc-1; j++) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3857 { |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
3858 D[j] = data (ii++); |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
3859 DL[j] = data (ii++); |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
3860 DU[j] = data (ii++); |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
3861 } |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
3862 D[nc-1] = data (ii); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3863 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3864 else |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3865 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3866 D[0] = 0.; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3867 for (octave_idx_type i = 0; i < nr - 1; i++) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3868 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3869 D[i+1] = 0.; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3870 DL[i] = 0.; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3871 DU[i] = 0.; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3872 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3873 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3874 for (octave_idx_type j = 0; j < nc; j++) |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
3875 for (octave_idx_type i = cidx (j); i < cidx (j+1); i++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3876 { |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
3877 if (ridx (i) == j) |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
3878 D[j] = data (i); |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
3879 else if (ridx (i) == j + 1) |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
3880 DL[j] = data (i); |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
3881 else if (ridx (i) == j - 1) |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
3882 DU[j-1] = data (i); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3883 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3884 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3885 |
|
22988
cd33c785e80e
put to_f77_int inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22973
diff
changeset
|
3886 F77_INT tmp_nr = octave::to_f77_int (nr); |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
3887 |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
3888 F77_INT tmp_err = 0; |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
3889 |
|
25103
078b795c5219
maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents:
25054
diff
changeset
|
3890 F77_XFCN (zgttrf, ZGTTRF, (tmp_nr, F77_DBLE_CMPLX_ARG (DL), |
|
078b795c5219
maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents:
25054
diff
changeset
|
3891 F77_DBLE_CMPLX_ARG (D), |
|
078b795c5219
maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents:
25054
diff
changeset
|
3892 F77_DBLE_CMPLX_ARG (DU), |
|
078b795c5219
maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents:
25054
diff
changeset
|
3893 F77_DBLE_CMPLX_ARG (DU2), |
|
078b795c5219
maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents:
25054
diff
changeset
|
3894 pipvt, tmp_err)); |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
3895 |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
3896 err = tmp_err; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3897 |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
3898 if (err != 0) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3899 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3900 err = -2; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3901 rcond = 0.0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3902 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3903 if (sing_handler) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3904 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3905 sing_handler (rcond); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3906 mattype.mark_as_rectangular (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3907 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3908 else |
|
22327
d0562b3159c7
move more classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
3909 octave::warn_singular_matrix (); |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
3910 } |
|
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
3911 else |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3912 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3913 char job = 'N'; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3914 volatile octave_idx_type x_nz = b.nnz (); |
|
22988
cd33c785e80e
put to_f77_int inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22973
diff
changeset
|
3915 F77_INT b_nr = octave::to_f77_int (b.rows ()); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3916 octave_idx_type b_nc = b.cols (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3917 retval = SparseComplexMatrix (nr, b_nc, x_nz); |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
3918 retval.xcidx (0) = 0; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3919 volatile octave_idx_type ii = 0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3920 rcond = 1.0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3921 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3922 OCTAVE_LOCAL_BUFFER (Complex, work, nr); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3923 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3924 for (volatile octave_idx_type j = 0; j < b_nc; j++) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3925 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3926 for (octave_idx_type i = 0; i < nr; i++) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3927 work[i] = 0.; |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
3928 for (octave_idx_type i = b.cidx (j); i < b.cidx (j+1); i++) |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
3929 work[b.ridx (i)] = b.data (i); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3930 |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
3931 F77_XFCN (zgttrs, ZGTTRS, |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3932 (F77_CONST_CHAR_ARG2 (&job, 1), |
|
25103
078b795c5219
maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents:
25054
diff
changeset
|
3933 tmp_nr, 1, F77_DBLE_CMPLX_ARG (DL), |
|
078b795c5219
maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents:
25054
diff
changeset
|
3934 F77_DBLE_CMPLX_ARG (D), |
|
078b795c5219
maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents:
25054
diff
changeset
|
3935 F77_DBLE_CMPLX_ARG (DU), |
|
22402
4caa7b28d183
maint: Style check C++ code in liboctave/
Rik <rik@octave.org>
parents:
22327
diff
changeset
|
3936 F77_DBLE_CMPLX_ARG (DU2), pipvt, |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
3937 F77_DBLE_CMPLX_ARG (work), b_nr, tmp_err |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3938 F77_CHAR_ARG_LEN (1))); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
3939 |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
3940 err = tmp_err; |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
3941 |
|
18812
9ac2357f19bc
doc: Replace "non-zero" with "nonzero" to match existing usage.
Rik <rik@octave.org>
parents:
18678
diff
changeset
|
3942 // Count nonzeros in work vector and adjust |
|
10314
07ebe522dac2
untabify liboctave C++ sources
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|
3943 // space in retval if needed |
|
07ebe522dac2
untabify liboctave C++ sources
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changeset
|
3944 octave_idx_type new_nnz = 0; |
|
07ebe522dac2
untabify liboctave C++ sources
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|
3945 for (octave_idx_type i = 0; i < nr; i++) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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diff
changeset
|
3946 if (work[i] != 0.) |
|
07ebe522dac2
untabify liboctave C++ sources
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diff
changeset
|
3947 new_nnz++; |
|
07ebe522dac2
untabify liboctave C++ sources
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diff
changeset
|
3948 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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diff
changeset
|
3949 if (ii + new_nnz > x_nz) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
3950 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
3951 // Resize the sparse matrix |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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diff
changeset
|
3952 octave_idx_type sz = new_nnz * (b_nc - j) + x_nz; |
|
07ebe522dac2
untabify liboctave C++ sources
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diff
changeset
|
3953 retval.change_capacity (sz); |
|
07ebe522dac2
untabify liboctave C++ sources
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changeset
|
3954 x_nz = sz; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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diff
changeset
|
3955 } |
|
07ebe522dac2
untabify liboctave C++ sources
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diff
changeset
|
3956 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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diff
changeset
|
3957 for (octave_idx_type i = 0; i < nr; i++) |
|
07ebe522dac2
untabify liboctave C++ sources
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changeset
|
3958 if (work[i] != 0.) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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diff
changeset
|
3959 { |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
3960 retval.xridx (ii) = i; |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
3961 retval.xdata (ii++) = work[i]; |
|
10314
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untabify liboctave C++ sources
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parents:
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diff
changeset
|
3962 } |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
3963 retval.xcidx (j+1) = ii; |
|
10314
07ebe522dac2
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parents:
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diff
changeset
|
3964 } |
|
07ebe522dac2
untabify liboctave C++ sources
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diff
changeset
|
3965 |
|
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untabify liboctave C++ sources
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diff
changeset
|
3966 retval.maybe_compress (); |
|
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untabify liboctave C++ sources
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diff
changeset
|
3967 } |
|
07ebe522dac2
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diff
changeset
|
3968 } |
| 5785 | 3969 else if (typ != MatrixType::Tridiagonal_Hermitian) |
|
10314
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untabify liboctave C++ sources
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diff
changeset
|
3970 (*current_liboctave_error_handler) ("incorrect matrix type"); |
| 5164 | 3971 } |
| 3972 | |
| 3973 return retval; | |
| 3974 } | |
| 3975 | |
| 3976 ComplexMatrix | |
|
23433
c9fab0bc983e
maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents:
23391
diff
changeset
|
3977 SparseComplexMatrix::trisolve (MatrixType& mattype, const ComplexMatrix& b, |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
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changeset
|
3978 octave_idx_type& err, double& rcond, |
|
10314
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diff
changeset
|
3979 solve_singularity_handler sing_handler, |
|
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untabify liboctave C++ sources
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parents:
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diff
changeset
|
3980 bool calc_cond) const |
| 5164 | 3981 { |
| 3982 ComplexMatrix retval; | |
| 3983 | |
| 5275 | 3984 octave_idx_type nr = rows (); |
| 3985 octave_idx_type nc = cols (); | |
| 5164 | 3986 err = 0; |
| 3987 | |
| 6924 | 3988 if (nr != nc || nr != b.rows ()) |
| 5164 | 3989 (*current_liboctave_error_handler) |
| 3990 ("matrix dimension mismatch solution of linear equations"); | |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3991 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
3992 if (nr == 0 || b.cols () == 0) |
| 6924 | 3993 retval = ComplexMatrix (nc, b.cols (), Complex (0.0, 0.0)); |
| 5681 | 3994 else if (calc_cond) |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
3995 (*current_liboctave_error_handler) |
| 5681 | 3996 ("calculation of condition number not implemented"); |
| 5164 | 3997 else |
| 3998 { | |
| 3999 // Print spparms("spumoni") info if requested | |
| 4000 volatile int typ = mattype.type (); | |
| 4001 mattype.info (); | |
|
11586
12df7854fa7c
strip trailing whitespace from source files
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diff
changeset
|
4002 |
| 5785 | 4003 if (typ == MatrixType::Tridiagonal_Hermitian) |
|
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diff
changeset
|
4004 { |
|
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changeset
|
4005 OCTAVE_LOCAL_BUFFER (double, D, nr); |
|
07ebe522dac2
untabify liboctave C++ sources
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changeset
|
4006 OCTAVE_LOCAL_BUFFER (Complex, DL, nr - 1); |
|
07ebe522dac2
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diff
changeset
|
4007 |
|
07ebe522dac2
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diff
changeset
|
4008 if (mattype.is_dense ()) |
|
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diff
changeset
|
4009 { |
|
07ebe522dac2
untabify liboctave C++ sources
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diff
changeset
|
4010 octave_idx_type ii = 0; |
|
07ebe522dac2
untabify liboctave C++ sources
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diff
changeset
|
4011 |
|
07ebe522dac2
untabify liboctave C++ sources
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changeset
|
4012 for (octave_idx_type j = 0; j < nc-1; j++) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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diff
changeset
|
4013 { |
|
23708
750e42a35adc
Use imag, real, arg from std library for Complex types.
Rik <rik@octave.org>
parents:
23594
diff
changeset
|
4014 D[j] = std::real (data (ii++)); |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4015 DL[j] = data (ii); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
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parents:
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diff
changeset
|
4016 ii += 2; |
|
07ebe522dac2
untabify liboctave C++ sources
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parents:
10158
diff
changeset
|
4017 } |
|
23708
750e42a35adc
Use imag, real, arg from std library for Complex types.
Rik <rik@octave.org>
parents:
23594
diff
changeset
|
4018 D[nc-1] = std::real (data (ii)); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
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parents:
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diff
changeset
|
4019 } |
|
07ebe522dac2
untabify liboctave C++ sources
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parents:
10158
diff
changeset
|
4020 else |
|
07ebe522dac2
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John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4021 { |
|
07ebe522dac2
untabify liboctave C++ sources
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parents:
10158
diff
changeset
|
4022 D[0] = 0.; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4023 for (octave_idx_type i = 0; i < nr - 1; i++) |
|
07ebe522dac2
untabify liboctave C++ sources
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parents:
10158
diff
changeset
|
4024 { |
|
07ebe522dac2
untabify liboctave C++ sources
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parents:
10158
diff
changeset
|
4025 D[i+1] = 0.; |
|
07ebe522dac2
untabify liboctave C++ sources
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parents:
10158
diff
changeset
|
4026 DL[i] = 0.; |
|
07ebe522dac2
untabify liboctave C++ sources
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parents:
10158
diff
changeset
|
4027 } |
|
07ebe522dac2
untabify liboctave C++ sources
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parents:
10158
diff
changeset
|
4028 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4029 for (octave_idx_type j = 0; j < nc; j++) |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4030 for (octave_idx_type i = cidx (j); i < cidx (j+1); i++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4031 { |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4032 if (ridx (i) == j) |
|
23708
750e42a35adc
Use imag, real, arg from std library for Complex types.
Rik <rik@octave.org>
parents:
23594
diff
changeset
|
4033 D[j] = std::real (data (i)); |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4034 else if (ridx (i) == j + 1) |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4035 DL[j] = data (i); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4036 } |
|
07ebe522dac2
untabify liboctave C++ sources
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parents:
10158
diff
changeset
|
4037 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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diff
changeset
|
4038 |
|
22988
cd33c785e80e
put to_f77_int inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22973
diff
changeset
|
4039 F77_INT b_nr = octave::to_f77_int (b.rows ()); |
|
cd33c785e80e
put to_f77_int inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22973
diff
changeset
|
4040 F77_INT b_nc = octave::to_f77_int (b.cols ()); |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4041 |
|
10314
07ebe522dac2
untabify liboctave C++ sources
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parents:
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diff
changeset
|
4042 rcond = 1.; |
|
07ebe522dac2
untabify liboctave C++ sources
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10158
diff
changeset
|
4043 |
|
07ebe522dac2
untabify liboctave C++ sources
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diff
changeset
|
4044 retval = ComplexMatrix (b); |
|
07ebe522dac2
untabify liboctave C++ sources
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10158
diff
changeset
|
4045 Complex *result = retval.fortran_vec (); |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
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11574
diff
changeset
|
4046 |
|
22988
cd33c785e80e
put to_f77_int inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22973
diff
changeset
|
4047 F77_INT tmp_nr = octave::to_f77_int (nr); |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
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22755
diff
changeset
|
4048 |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
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22755
diff
changeset
|
4049 F77_INT tmp_err = 0; |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
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22755
diff
changeset
|
4050 |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4051 F77_XFCN (zptsv, ZPTSV, (tmp_nr, b_nc, D, F77_DBLE_CMPLX_ARG (DL), |
|
22402
4caa7b28d183
maint: Style check C++ code in liboctave/
Rik <rik@octave.org>
parents:
22327
diff
changeset
|
4052 F77_DBLE_CMPLX_ARG (result), |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
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diff
changeset
|
4053 b_nr, tmp_err)); |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
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diff
changeset
|
4054 |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
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22755
diff
changeset
|
4055 err = tmp_err; |
|
10314
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untabify liboctave C++ sources
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diff
changeset
|
4056 |
|
07ebe522dac2
untabify liboctave C++ sources
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diff
changeset
|
4057 if (err != 0) |
|
07ebe522dac2
untabify liboctave C++ sources
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diff
changeset
|
4058 { |
|
07ebe522dac2
untabify liboctave C++ sources
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diff
changeset
|
4059 err = 0; |
|
07ebe522dac2
untabify liboctave C++ sources
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changeset
|
4060 mattype.mark_as_unsymmetric (); |
|
07ebe522dac2
untabify liboctave C++ sources
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changeset
|
4061 typ = MatrixType::Tridiagonal; |
|
07ebe522dac2
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diff
changeset
|
4062 } |
|
07ebe522dac2
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diff
changeset
|
4063 } |
| 5164 | 4064 |
| 5785 | 4065 if (typ == MatrixType::Tridiagonal) |
|
10314
07ebe522dac2
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diff
changeset
|
4066 { |
|
07ebe522dac2
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diff
changeset
|
4067 OCTAVE_LOCAL_BUFFER (Complex, DU, nr - 1); |
|
07ebe522dac2
untabify liboctave C++ sources
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diff
changeset
|
4068 OCTAVE_LOCAL_BUFFER (Complex, D, nr); |
|
07ebe522dac2
untabify liboctave C++ sources
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changeset
|
4069 OCTAVE_LOCAL_BUFFER (Complex, DL, nr - 1); |
|
07ebe522dac2
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changeset
|
4070 |
|
07ebe522dac2
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diff
changeset
|
4071 if (mattype.is_dense ()) |
|
07ebe522dac2
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diff
changeset
|
4072 { |
|
07ebe522dac2
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diff
changeset
|
4073 octave_idx_type ii = 0; |
|
07ebe522dac2
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diff
changeset
|
4074 |
|
07ebe522dac2
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diff
changeset
|
4075 for (octave_idx_type j = 0; j < nc-1; j++) |
|
07ebe522dac2
untabify liboctave C++ sources
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changeset
|
4076 { |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4077 D[j] = data (ii++); |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4078 DL[j] = data (ii++); |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4079 DU[j] = data (ii++); |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4080 } |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4081 D[nc-1] = data (ii); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4082 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4083 else |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4084 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4085 D[0] = 0.; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4086 for (octave_idx_type i = 0; i < nr - 1; i++) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4087 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4088 D[i+1] = 0.; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4089 DL[i] = 0.; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4090 DU[i] = 0.; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4091 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4092 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4093 for (octave_idx_type j = 0; j < nc; j++) |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4094 for (octave_idx_type i = cidx (j); i < cidx (j+1); i++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4095 { |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4096 if (ridx (i) == j) |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4097 D[j] = data (i); |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4098 else if (ridx (i) == j + 1) |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4099 DL[j] = data (i); |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4100 else if (ridx (i) == j - 1) |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4101 DU[j-1] = data (i); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4102 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4103 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4104 |
|
22988
cd33c785e80e
put to_f77_int inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22973
diff
changeset
|
4105 F77_INT b_nr = octave::to_f77_int (b.rows ()); |
|
cd33c785e80e
put to_f77_int inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22973
diff
changeset
|
4106 F77_INT b_nc = octave::to_f77_int (b.cols ()); |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4107 |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4108 rcond = 1.; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4109 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4110 retval = ComplexMatrix (b); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4111 Complex *result = retval.fortran_vec (); |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
4112 |
|
22988
cd33c785e80e
put to_f77_int inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22973
diff
changeset
|
4113 F77_INT tmp_nr = octave::to_f77_int (nr); |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4114 |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4115 F77_INT tmp_err = 0; |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4116 |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4117 F77_XFCN (zgtsv, ZGTSV, (tmp_nr, b_nc, F77_DBLE_CMPLX_ARG (DL), |
|
22402
4caa7b28d183
maint: Style check C++ code in liboctave/
Rik <rik@octave.org>
parents:
22327
diff
changeset
|
4118 F77_DBLE_CMPLX_ARG (D), F77_DBLE_CMPLX_ARG (DU), F77_DBLE_CMPLX_ARG (result), |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4119 b_nr, tmp_err)); |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4120 |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4121 err = tmp_err; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4122 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4123 if (err != 0) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4124 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4125 rcond = 0.; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4126 err = -2; |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
4127 |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4128 if (sing_handler) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4129 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4130 sing_handler (rcond); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4131 mattype.mark_as_rectangular (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4132 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4133 else |
|
22327
d0562b3159c7
move more classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4134 octave::warn_singular_matrix (); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4135 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4136 } |
| 5785 | 4137 else if (typ != MatrixType::Tridiagonal_Hermitian) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4138 (*current_liboctave_error_handler) ("incorrect matrix type"); |
| 5164 | 4139 } |
| 4140 | |
| 4141 return retval; | |
| 4142 } | |
| 4143 | |
| 4144 SparseComplexMatrix | |
|
23433
c9fab0bc983e
maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents:
23391
diff
changeset
|
4145 SparseComplexMatrix::trisolve (MatrixType& mattype, |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
4146 const SparseComplexMatrix& b, |
|
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
4147 octave_idx_type& err, double& rcond, |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4148 solve_singularity_handler sing_handler, |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4149 bool calc_cond) const |
| 5164 | 4150 { |
| 4151 SparseComplexMatrix retval; | |
| 4152 | |
| 5275 | 4153 octave_idx_type nr = rows (); |
| 4154 octave_idx_type nc = cols (); | |
| 5164 | 4155 err = 0; |
| 4156 | |
| 6924 | 4157 if (nr != nc || nr != b.rows ()) |
| 5164 | 4158 (*current_liboctave_error_handler) |
| 4159 ("matrix dimension mismatch solution of linear equations"); | |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
4160 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
4161 if (nr == 0 || b.cols () == 0) |
| 6924 | 4162 retval = SparseComplexMatrix (nc, b.cols ()); |
| 5681 | 4163 else if (calc_cond) |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
4164 (*current_liboctave_error_handler) |
| 5681 | 4165 ("calculation of condition number not implemented"); |
| 5164 | 4166 else |
| 4167 { | |
| 4168 // Print spparms("spumoni") info if requested | |
| 4169 int typ = mattype.type (); | |
| 4170 mattype.info (); | |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
4171 |
| 5164 | 4172 // Note can't treat symmetric case as there is no dpttrf function |
|
19864
17d647821d61
maint: More cleanup of C++ code to follow Octave coding conventions.
John W. Eaton <jwe@octave.org>
parents:
19697
diff
changeset
|
4173 if (typ == MatrixType::Tridiagonal |
|
17d647821d61
maint: More cleanup of C++ code to follow Octave coding conventions.
John W. Eaton <jwe@octave.org>
parents:
19697
diff
changeset
|
4174 || typ == MatrixType::Tridiagonal_Hermitian) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4175 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4176 OCTAVE_LOCAL_BUFFER (Complex, DU2, nr - 2); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4177 OCTAVE_LOCAL_BUFFER (Complex, DU, nr - 1); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4178 OCTAVE_LOCAL_BUFFER (Complex, D, nr); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4179 OCTAVE_LOCAL_BUFFER (Complex, DL, nr - 1); |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4180 Array<F77_INT> ipvt (dim_vector (nr, 1)); |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4181 F77_INT *pipvt = ipvt.fortran_vec (); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4182 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4183 if (mattype.is_dense ()) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4184 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4185 octave_idx_type ii = 0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4186 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4187 for (octave_idx_type j = 0; j < nc-1; j++) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4188 { |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4189 D[j] = data (ii++); |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4190 DL[j] = data (ii++); |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4191 DU[j] = data (ii++); |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4192 } |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4193 D[nc-1] = data (ii); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4194 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4195 else |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4196 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4197 D[0] = 0.; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4198 for (octave_idx_type i = 0; i < nr - 1; i++) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4199 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4200 D[i+1] = 0.; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4201 DL[i] = 0.; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4202 DU[i] = 0.; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4203 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4204 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4205 for (octave_idx_type j = 0; j < nc; j++) |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4206 for (octave_idx_type i = cidx (j); i < cidx (j+1); i++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4207 { |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4208 if (ridx (i) == j) |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4209 D[j] = data (i); |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4210 else if (ridx (i) == j + 1) |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4211 DL[j] = data (i); |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4212 else if (ridx (i) == j - 1) |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4213 DU[j-1] = data (i); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4214 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4215 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4216 |
|
22988
cd33c785e80e
put to_f77_int inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22973
diff
changeset
|
4217 F77_INT tmp_nr = octave::to_f77_int (nr); |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4218 |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4219 F77_INT tmp_err = 0; |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4220 |
|
25103
078b795c5219
maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents:
25054
diff
changeset
|
4221 F77_XFCN (zgttrf, ZGTTRF, (tmp_nr, F77_DBLE_CMPLX_ARG (DL), |
|
078b795c5219
maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents:
25054
diff
changeset
|
4222 F77_DBLE_CMPLX_ARG (D), |
|
078b795c5219
maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents:
25054
diff
changeset
|
4223 F77_DBLE_CMPLX_ARG (DU), |
|
078b795c5219
maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents:
25054
diff
changeset
|
4224 F77_DBLE_CMPLX_ARG (DU2), |
|
078b795c5219
maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents:
25054
diff
changeset
|
4225 pipvt, tmp_err)); |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4226 |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4227 err = tmp_err; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4228 |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
4229 if (err != 0) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4230 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4231 rcond = 0.0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4232 err = -2; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4233 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4234 if (sing_handler) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4235 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4236 sing_handler (rcond); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4237 mattype.mark_as_rectangular (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4238 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4239 else |
|
22327
d0562b3159c7
move more classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4240 octave::warn_singular_matrix (); |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
4241 } |
|
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
4242 else |
|
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
4243 { |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4244 rcond = 1.; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4245 char job = 'N'; |
|
22988
cd33c785e80e
put to_f77_int inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22973
diff
changeset
|
4246 F77_INT b_nr = octave::to_f77_int (b.rows ()); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4247 octave_idx_type b_nc = b.cols (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4248 OCTAVE_LOCAL_BUFFER (Complex, Bx, b_nr); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4249 |
|
18812
9ac2357f19bc
doc: Replace "non-zero" with "nonzero" to match existing usage.
Rik <rik@octave.org>
parents:
18678
diff
changeset
|
4250 // Take a first guess that the number of nonzero terms |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4251 // will be as many as in b |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4252 volatile octave_idx_type x_nz = b.nnz (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4253 volatile octave_idx_type ii = 0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4254 retval = SparseComplexMatrix (b_nr, b_nc, x_nz); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4255 |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4256 retval.xcidx (0) = 0; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4257 for (volatile octave_idx_type j = 0; j < b_nc; j++) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4258 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4259 |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4260 for (F77_INT i = 0; i < b_nr; i++) |
|
30394
f3f3e3793fb5
maint: style check C++ files in liboctave/ ahead of 7.1 release.
Rik <rik@octave.org>
parents:
29937
diff
changeset
|
4261 Bx[i] = b(i, j); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4262 |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
4263 F77_XFCN (zgttrs, ZGTTRS, |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4264 (F77_CONST_CHAR_ARG2 (&job, 1), |
|
25103
078b795c5219
maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents:
25054
diff
changeset
|
4265 tmp_nr, 1, F77_DBLE_CMPLX_ARG (DL), |
|
078b795c5219
maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents:
25054
diff
changeset
|
4266 F77_DBLE_CMPLX_ARG (D), |
|
078b795c5219
maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents:
25054
diff
changeset
|
4267 F77_DBLE_CMPLX_ARG (DU), |
|
22402
4caa7b28d183
maint: Style check C++ code in liboctave/
Rik <rik@octave.org>
parents:
22327
diff
changeset
|
4268 F77_DBLE_CMPLX_ARG (DU2), pipvt, |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4269 F77_DBLE_CMPLX_ARG (Bx), b_nr, tmp_err |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4270 F77_CHAR_ARG_LEN (1))); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4271 |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4272 err = tmp_err; |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4273 |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4274 if (err != 0) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4275 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
4276 // FIXME: This should probably be a warning so that |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
4277 // error value can be passed back. |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4278 (*current_liboctave_error_handler) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4279 ("SparseComplexMatrix::solve solve failed"); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4280 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4281 err = -1; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4282 break; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4283 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4284 |
|
18812
9ac2357f19bc
doc: Replace "non-zero" with "nonzero" to match existing usage.
Rik <rik@octave.org>
parents:
18678
diff
changeset
|
4285 // Count nonzeros in work vector and adjust |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4286 // space in retval if needed |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4287 octave_idx_type new_nnz = 0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4288 for (octave_idx_type i = 0; i < nr; i++) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4289 if (Bx[i] != 0.) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4290 new_nnz++; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4291 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4292 if (ii + new_nnz > x_nz) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4293 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4294 // Resize the sparse matrix |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4295 octave_idx_type sz = new_nnz * (b_nc - j) + x_nz; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4296 retval.change_capacity (sz); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4297 x_nz = sz; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4298 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4299 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4300 for (octave_idx_type i = 0; i < nr; i++) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4301 if (Bx[i] != 0.) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4302 { |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4303 retval.xridx (ii) = i; |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4304 retval.xdata (ii++) = Bx[i]; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4305 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4306 |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4307 retval.xcidx (j+1) = ii; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4308 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4309 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4310 retval.maybe_compress (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4311 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4312 } |
| 5785 | 4313 else if (typ != MatrixType::Tridiagonal_Hermitian) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4314 (*current_liboctave_error_handler) ("incorrect matrix type"); |
| 5164 | 4315 } |
| 4316 | |
| 4317 return retval; | |
| 4318 } | |
| 4319 | |
| 4320 ComplexMatrix | |
|
23433
c9fab0bc983e
maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents:
23391
diff
changeset
|
4321 SparseComplexMatrix::bsolve (MatrixType& mattype, const Matrix& b, |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4322 octave_idx_type& err, double& rcond, |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4323 solve_singularity_handler sing_handler, |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4324 bool calc_cond) const |
| 5164 | 4325 { |
| 4326 ComplexMatrix retval; | |
| 4327 | |
| 5275 | 4328 octave_idx_type nr = rows (); |
| 4329 octave_idx_type nc = cols (); | |
| 5164 | 4330 err = 0; |
| 4331 | |
| 6924 | 4332 if (nr != nc || nr != b.rows ()) |
| 5164 | 4333 (*current_liboctave_error_handler) |
| 4334 ("matrix dimension mismatch solution of linear equations"); | |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
4335 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
4336 if (nr == 0 || b.cols () == 0) |
| 6924 | 4337 retval = ComplexMatrix (nc, b.cols (), Complex (0.0, 0.0)); |
| 5164 | 4338 else |
| 4339 { | |
| 4340 // Print spparms("spumoni") info if requested | |
| 4341 volatile int typ = mattype.type (); | |
| 4342 mattype.info (); | |
| 4343 | |
| 5785 | 4344 if (typ == MatrixType::Banded_Hermitian) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4345 { |
|
22988
cd33c785e80e
put to_f77_int inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22973
diff
changeset
|
4346 F77_INT n_lower = octave::to_f77_int (mattype.nlower ()); |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4347 F77_INT ldm = n_lower + 1; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4348 ComplexMatrix m_band (ldm, nc); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4349 Complex *tmp_data = m_band.fortran_vec (); |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
4350 |
|
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
4351 if (! mattype.is_dense ()) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4352 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4353 octave_idx_type ii = 0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4354 |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4355 for (F77_INT j = 0; j < ldm; j++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4356 for (octave_idx_type i = 0; i < nc; i++) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4357 tmp_data[ii++] = 0.; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4358 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4359 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4360 for (octave_idx_type j = 0; j < nc; j++) |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4361 for (octave_idx_type i = cidx (j); i < cidx (j+1); i++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4362 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4363 octave_idx_type ri = ridx (i); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4364 if (ri >= j) |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4365 m_band(ri - j, j) = data (i); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4366 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4367 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4368 // Calculate the norm of the matrix, for later use. |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4369 double anorm; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4370 if (calc_cond) |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4371 anorm = m_band.abs ().sum ().row (0).max (); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4372 |
|
22988
cd33c785e80e
put to_f77_int inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22973
diff
changeset
|
4373 F77_INT tmp_nr = octave::to_f77_int (nr); |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4374 |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4375 F77_INT tmp_err = 0; |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4376 |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4377 char job = 'L'; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4378 F77_XFCN (zpbtrf, ZPBTRF, (F77_CONST_CHAR_ARG2 (&job, 1), |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4379 tmp_nr, n_lower, F77_DBLE_CMPLX_ARG (tmp_data), ldm, tmp_err |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4380 F77_CHAR_ARG_LEN (1))); |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
4381 |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4382 err = tmp_err; |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4383 |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
4384 if (err != 0) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4385 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4386 rcond = 0.0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4387 // Matrix is not positive definite!! Fall through to |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4388 // unsymmetric banded solver. |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4389 mattype.mark_as_unsymmetric (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4390 typ = MatrixType::Banded; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4391 err = 0; |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
4392 } |
|
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
4393 else |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4394 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4395 if (calc_cond) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4396 { |
|
11570
57632dea2446
attempt better backward compatibility for Array constructors
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
4397 Array<Complex> z (dim_vector (2 * nr, 1)); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4398 Complex *pz = z.fortran_vec (); |
|
11570
57632dea2446
attempt better backward compatibility for Array constructors
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
4399 Array<double> iz (dim_vector (nr, 1)); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4400 double *piz = iz.fortran_vec (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4401 |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
4402 F77_XFCN (zpbcon, ZPBCON, |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
4403 (F77_CONST_CHAR_ARG2 (&job, 1), |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4404 tmp_nr, n_lower, F77_DBLE_CMPLX_ARG (tmp_data), ldm, |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4405 anorm, rcond, F77_DBLE_CMPLX_ARG (pz), piz, tmp_err |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
4406 F77_CHAR_ARG_LEN (1))); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4407 |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4408 err = tmp_err; |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4409 |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
4410 if (err != 0) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4411 err = -2; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4412 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4413 volatile double rcond_plus_one = rcond + 1.0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4414 |
|
21782
2aef506f3fec
use namespace for lo-mappers.h functions
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
4415 if (rcond_plus_one == 1.0 || octave::math::isnan (rcond)) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4416 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4417 err = -2; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4418 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4419 if (sing_handler) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4420 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4421 sing_handler (rcond); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4422 mattype.mark_as_rectangular (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4423 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4424 else |
|
22327
d0562b3159c7
move more classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4425 octave::warn_singular_matrix (rcond); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4426 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4427 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4428 else |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4429 rcond = 1.0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4430 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4431 if (err == 0) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4432 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4433 retval = ComplexMatrix (b); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4434 Complex *result = retval.fortran_vec (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4435 |
|
22988
cd33c785e80e
put to_f77_int inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22973
diff
changeset
|
4436 F77_INT b_nr = octave::to_f77_int (b.rows ()); |
|
cd33c785e80e
put to_f77_int inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22973
diff
changeset
|
4437 F77_INT b_nc = octave::to_f77_int (b.cols ()); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4438 |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
4439 F77_XFCN (zpbtrs, ZPBTRS, |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4440 (F77_CONST_CHAR_ARG2 (&job, 1), |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4441 tmp_nr, n_lower, b_nc, F77_DBLE_CMPLX_ARG (tmp_data), |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4442 ldm, F77_DBLE_CMPLX_ARG (result), b_nr, tmp_err |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4443 F77_CHAR_ARG_LEN (1))); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4444 |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4445 err = tmp_err; |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4446 |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4447 if (err != 0) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4448 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
4449 // FIXME: Probably should be a warning. |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
4450 (*current_liboctave_error_handler) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4451 ("SparseMatrix::solve solve failed"); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4452 err = -1; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4453 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4454 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4455 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4456 } |
| 5164 | 4457 |
| 5785 | 4458 if (typ == MatrixType::Banded) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4459 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4460 // Create the storage for the banded form of the sparse matrix |
|
22988
cd33c785e80e
put to_f77_int inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22973
diff
changeset
|
4461 F77_INT n_upper = octave::to_f77_int (mattype.nupper ()); |
|
cd33c785e80e
put to_f77_int inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22973
diff
changeset
|
4462 F77_INT n_lower = octave::to_f77_int (mattype.nlower ()); |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4463 F77_INT ldm = n_upper + 2 * n_lower + 1; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4464 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4465 ComplexMatrix m_band (ldm, nc); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4466 Complex *tmp_data = m_band.fortran_vec (); |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
4467 |
|
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
4468 if (! mattype.is_dense ()) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4469 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4470 octave_idx_type ii = 0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4471 |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4472 for (F77_INT j = 0; j < ldm; j++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4473 for (octave_idx_type i = 0; i < nc; i++) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4474 tmp_data[ii++] = 0.; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4475 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4476 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4477 for (octave_idx_type j = 0; j < nc; j++) |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4478 for (octave_idx_type i = cidx (j); i < cidx (j+1); i++) |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4479 m_band(ridx (i) - j + n_lower + n_upper, j) = data (i); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4480 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4481 // Calculate the norm of the matrix, for later use. |
|
18676
5bd1ca29c5f0
Clean up questionable code bits identified by clang sanitize.
Rik <rik@octave.org>
parents:
18110
diff
changeset
|
4482 double anorm = 0.0; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4483 if (calc_cond) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4484 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4485 for (octave_idx_type j = 0; j < nr; j++) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4486 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4487 double atmp = 0.; |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4488 for (octave_idx_type i = cidx (j); i < cidx (j+1); i++) |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4489 atmp += std::abs (data (i)); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4490 if (atmp > anorm) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4491 anorm = atmp; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4492 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4493 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4494 |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4495 Array<F77_INT> ipvt (dim_vector (nr, 1)); |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4496 F77_INT *pipvt = ipvt.fortran_vec (); |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4497 |
|
22988
cd33c785e80e
put to_f77_int inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22973
diff
changeset
|
4498 F77_INT tmp_nr = octave::to_f77_int (nr); |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4499 |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4500 F77_INT tmp_err = 0; |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4501 |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4502 F77_XFCN (zgbtrf, ZGBTRF, (tmp_nr, tmp_nr, n_lower, n_upper, |
|
22402
4caa7b28d183
maint: Style check C++ code in liboctave/
Rik <rik@octave.org>
parents:
22327
diff
changeset
|
4503 F77_DBLE_CMPLX_ARG (tmp_data), |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4504 ldm, pipvt, tmp_err)); |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4505 |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4506 err = tmp_err; |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
4507 |
|
24291
cf33c1b910b7
maint: Correct typo in comment "Throw-away" => "Throw away"
Rik <rik@octave.org>
parents:
24257
diff
changeset
|
4508 // Throw away extra info LAPACK gives so as to not |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4509 // change output. |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
4510 if (err != 0) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4511 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4512 rcond = 0.0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4513 err = -2; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4514 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4515 if (sing_handler) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4516 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4517 sing_handler (rcond); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4518 mattype.mark_as_rectangular (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4519 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4520 else |
|
22327
d0562b3159c7
move more classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4521 octave::warn_singular_matrix (); |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
4522 } |
|
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
4523 else |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4524 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4525 if (calc_cond) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4526 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4527 char job = '1'; |
|
11570
57632dea2446
attempt better backward compatibility for Array constructors
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
4528 Array<Complex> z (dim_vector (2 * nr, 1)); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4529 Complex *pz = z.fortran_vec (); |
|
11570
57632dea2446
attempt better backward compatibility for Array constructors
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
4530 Array<double> iz (dim_vector (nr, 1)); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4531 double *piz = iz.fortran_vec (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4532 |
|
22988
cd33c785e80e
put to_f77_int inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22973
diff
changeset
|
4533 F77_INT tmp_nc = octave::to_f77_int (nc); |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4534 |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
4535 F77_XFCN (zgbcon, ZGBCON, |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
4536 (F77_CONST_CHAR_ARG2 (&job, 1), |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4537 tmp_nc, n_lower, n_upper, F77_DBLE_CMPLX_ARG (tmp_data), ldm, pipvt, |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4538 anorm, rcond, F77_DBLE_CMPLX_ARG (pz), piz, tmp_err |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
4539 F77_CHAR_ARG_LEN (1))); |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
4540 |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4541 err = tmp_err; |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4542 |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
4543 if (err != 0) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4544 err = -2; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4545 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4546 volatile double rcond_plus_one = rcond + 1.0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4547 |
|
21782
2aef506f3fec
use namespace for lo-mappers.h functions
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
4548 if (rcond_plus_one == 1.0 || octave::math::isnan (rcond)) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4549 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4550 err = -2; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4551 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4552 if (sing_handler) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4553 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4554 sing_handler (rcond); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4555 mattype.mark_as_rectangular (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4556 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4557 else |
|
22327
d0562b3159c7
move more classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4558 octave::warn_singular_matrix (rcond); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4559 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4560 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4561 else |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4562 rcond = 1.; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4563 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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diff
changeset
|
4564 if (err == 0) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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10158
diff
changeset
|
4565 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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diff
changeset
|
4566 retval = ComplexMatrix (b); |
|
07ebe522dac2
untabify liboctave C++ sources
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10158
diff
changeset
|
4567 Complex *result = retval.fortran_vec (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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diff
changeset
|
4568 |
|
22988
cd33c785e80e
put to_f77_int inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22973
diff
changeset
|
4569 F77_INT b_nr = octave::to_f77_int (b.rows ()); |
|
cd33c785e80e
put to_f77_int inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22973
diff
changeset
|
4570 F77_INT b_nc = octave::to_f77_int (b.cols ()); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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diff
changeset
|
4571 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
4572 char job = 'N'; |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
4573 F77_XFCN (zgbtrs, ZGBTRS, |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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10158
diff
changeset
|
4574 (F77_CONST_CHAR_ARG2 (&job, 1), |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4575 tmp_nr, n_lower, n_upper, b_nc, F77_DBLE_CMPLX_ARG (tmp_data), |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4576 ldm, pipvt, F77_DBLE_CMPLX_ARG (result), b_nr, tmp_err |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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diff
changeset
|
4577 F77_CHAR_ARG_LEN (1))); |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4578 |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4579 err = tmp_err; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4580 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4581 } |
|
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untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
4582 } |
| 5785 | 4583 else if (typ != MatrixType::Banded_Hermitian) |
|
10314
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untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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diff
changeset
|
4584 (*current_liboctave_error_handler) ("incorrect matrix type"); |
| 5164 | 4585 } |
| 4586 | |
| 4587 return retval; | |
| 4588 } | |
| 4589 | |
| 4590 SparseComplexMatrix | |
|
23433
c9fab0bc983e
maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents:
23391
diff
changeset
|
4591 SparseComplexMatrix::bsolve (MatrixType& mattype, const SparseMatrix& b, |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
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|
4592 octave_idx_type& err, double& rcond, |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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diff
changeset
|
4593 solve_singularity_handler sing_handler, |
|
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untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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10158
diff
changeset
|
4594 bool calc_cond) const |
| 5164 | 4595 { |
| 4596 SparseComplexMatrix retval; | |
| 4597 | |
| 5275 | 4598 octave_idx_type nr = rows (); |
| 4599 octave_idx_type nc = cols (); | |
| 5164 | 4600 err = 0; |
| 4601 | |
| 6924 | 4602 if (nr != nc || nr != b.rows ()) |
| 5164 | 4603 (*current_liboctave_error_handler) |
| 4604 ("matrix dimension mismatch solution of linear equations"); | |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
4605 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
4606 if (nr == 0 || b.cols () == 0) |
| 6924 | 4607 retval = SparseComplexMatrix (nc, b.cols ()); |
| 5164 | 4608 else |
| 4609 { | |
| 4610 // Print spparms("spumoni") info if requested | |
| 4611 volatile int typ = mattype.type (); | |
| 4612 mattype.info (); | |
| 4613 | |
| 5785 | 4614 if (typ == MatrixType::Banded_Hermitian) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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diff
changeset
|
4615 { |
|
22988
cd33c785e80e
put to_f77_int inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22973
diff
changeset
|
4616 F77_INT n_lower = octave::to_f77_int (mattype.nlower ()); |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4617 F77_INT ldm = n_lower + 1; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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diff
changeset
|
4618 |
|
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untabify liboctave C++ sources
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diff
changeset
|
4619 ComplexMatrix m_band (ldm, nc); |
|
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untabify liboctave C++ sources
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parents:
10158
diff
changeset
|
4620 Complex *tmp_data = m_band.fortran_vec (); |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
4621 |
|
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
4622 if (! mattype.is_dense ()) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4623 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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diff
changeset
|
4624 octave_idx_type ii = 0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
4625 |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4626 for (F77_INT j = 0; j < ldm; j++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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diff
changeset
|
4627 for (octave_idx_type i = 0; i < nc; i++) |
|
07ebe522dac2
untabify liboctave C++ sources
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diff
changeset
|
4628 tmp_data[ii++] = 0.; |
|
07ebe522dac2
untabify liboctave C++ sources
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parents:
10158
diff
changeset
|
4629 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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10158
diff
changeset
|
4630 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4631 for (octave_idx_type j = 0; j < nc; j++) |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4632 for (octave_idx_type i = cidx (j); i < cidx (j+1); i++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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10158
diff
changeset
|
4633 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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10158
diff
changeset
|
4634 octave_idx_type ri = ridx (i); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4635 if (ri >= j) |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4636 m_band(ri - j, j) = data (i); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4637 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4638 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4639 // Calculate the norm of the matrix, for later use. |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4640 double anorm; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4641 if (calc_cond) |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4642 anorm = m_band.abs ().sum ().row (0).max (); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4643 |
|
22988
cd33c785e80e
put to_f77_int inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22973
diff
changeset
|
4644 F77_INT tmp_nr = octave::to_f77_int (nr); |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4645 |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4646 F77_INT tmp_err = 0; |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4647 |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4648 char job = 'L'; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4649 F77_XFCN (zpbtrf, ZPBTRF, (F77_CONST_CHAR_ARG2 (&job, 1), |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4650 tmp_nr, n_lower, F77_DBLE_CMPLX_ARG (tmp_data), ldm, tmp_err |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4651 F77_CHAR_ARG_LEN (1))); |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
4652 |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4653 err = tmp_err; |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4654 |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
4655 if (err != 0) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4656 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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10158
diff
changeset
|
4657 rcond = 0.0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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10158
diff
changeset
|
4658 mattype.mark_as_unsymmetric (); |
|
07ebe522dac2
untabify liboctave C++ sources
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parents:
10158
diff
changeset
|
4659 typ = MatrixType::Banded; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4660 err = 0; |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
4661 } |
|
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
4662 else |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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10158
diff
changeset
|
4663 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4664 if (calc_cond) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4665 { |
|
11570
57632dea2446
attempt better backward compatibility for Array constructors
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
4666 Array<Complex> z (dim_vector (2 * nr, 1)); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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10158
diff
changeset
|
4667 Complex *pz = z.fortran_vec (); |
|
11570
57632dea2446
attempt better backward compatibility for Array constructors
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
4668 Array<double> iz (dim_vector (nr, 1)); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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10158
diff
changeset
|
4669 double *piz = iz.fortran_vec (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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10158
diff
changeset
|
4670 |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
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11574
diff
changeset
|
4671 F77_XFCN (zpbcon, ZPBCON, |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
4672 (F77_CONST_CHAR_ARG2 (&job, 1), |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4673 tmp_nr, n_lower, F77_DBLE_CMPLX_ARG (tmp_data), ldm, |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4674 anorm, rcond, F77_DBLE_CMPLX_ARG (pz), piz, tmp_err |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
4675 F77_CHAR_ARG_LEN (1))); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
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diff
changeset
|
4676 |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4677 err = tmp_err; |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
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22755
diff
changeset
|
4678 |
|
11586
12df7854fa7c
strip trailing whitespace from source files
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diff
changeset
|
4679 if (err != 0) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
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10158
diff
changeset
|
4680 err = -2; |
|
07ebe522dac2
untabify liboctave C++ sources
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10158
diff
changeset
|
4681 |
|
07ebe522dac2
untabify liboctave C++ sources
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10158
diff
changeset
|
4682 volatile double rcond_plus_one = rcond + 1.0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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10158
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changeset
|
4683 |
|
21782
2aef506f3fec
use namespace for lo-mappers.h functions
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
4684 if (rcond_plus_one == 1.0 || octave::math::isnan (rcond)) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
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diff
changeset
|
4685 { |
|
07ebe522dac2
untabify liboctave C++ sources
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10158
diff
changeset
|
4686 err = -2; |
|
07ebe522dac2
untabify liboctave C++ sources
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10158
diff
changeset
|
4687 |
|
07ebe522dac2
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10158
diff
changeset
|
4688 if (sing_handler) |
|
07ebe522dac2
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10158
diff
changeset
|
4689 { |
|
07ebe522dac2
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diff
changeset
|
4690 sing_handler (rcond); |
|
07ebe522dac2
untabify liboctave C++ sources
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10158
diff
changeset
|
4691 mattype.mark_as_rectangular (); |
|
07ebe522dac2
untabify liboctave C++ sources
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10158
diff
changeset
|
4692 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4693 else |
|
22327
d0562b3159c7
move more classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4694 octave::warn_singular_matrix (rcond); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4695 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4696 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4697 else |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4698 rcond = 1.0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4699 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4700 if (err == 0) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4701 { |
|
22988
cd33c785e80e
put to_f77_int inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22973
diff
changeset
|
4702 F77_INT b_nr = octave::to_f77_int (b.rows ()); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4703 octave_idx_type b_nc = b.cols (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4704 OCTAVE_LOCAL_BUFFER (Complex, Bx, b_nr); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4705 |
|
18812
9ac2357f19bc
doc: Replace "non-zero" with "nonzero" to match existing usage.
Rik <rik@octave.org>
parents:
18678
diff
changeset
|
4706 // Take a first guess that the number of nonzero terms |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4707 // will be as many as in b |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4708 volatile octave_idx_type x_nz = b.nnz (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4709 volatile octave_idx_type ii = 0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4710 retval = SparseComplexMatrix (b_nr, b_nc, x_nz); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4711 |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4712 retval.xcidx (0) = 0; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4713 for (volatile octave_idx_type j = 0; j < b_nc; j++) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4714 { |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4715 for (F77_INT i = 0; i < b_nr; i++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4716 Bx[i] = b.elem (i, j); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4717 |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
4718 F77_XFCN (zpbtrs, ZPBTRS, |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4719 (F77_CONST_CHAR_ARG2 (&job, 1), |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4720 tmp_nr, n_lower, 1, F77_DBLE_CMPLX_ARG (tmp_data), |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4721 ldm, F77_DBLE_CMPLX_ARG (Bx), b_nr, tmp_err |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4722 F77_CHAR_ARG_LEN (1))); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4723 |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4724 err = tmp_err; |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4725 |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4726 if (err != 0) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4727 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
4728 // FIXME: Probably should be a warning. |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
4729 (*current_liboctave_error_handler) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4730 ("SparseComplexMatrix::solve solve failed"); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4731 err = -1; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4732 break; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4733 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4734 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4735 for (octave_idx_type i = 0; i < b_nr; i++) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4736 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4737 Complex tmp = Bx[i]; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4738 if (tmp != 0.0) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4739 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4740 if (ii == x_nz) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4741 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4742 // Resize the sparse matrix |
|
24796
d3a79cb734d2
Fix performance of Sparse fsolve for complex sparse matrices (bug #53140).
Rik <rik@octave.org>
parents:
24255
diff
changeset
|
4743 octave_idx_type sz; |
|
d3a79cb734d2
Fix performance of Sparse fsolve for complex sparse matrices (bug #53140).
Rik <rik@octave.org>
parents:
24255
diff
changeset
|
4744 sz = (static_cast<double> (b_nc) - j) / b_nc |
|
d3a79cb734d2
Fix performance of Sparse fsolve for complex sparse matrices (bug #53140).
Rik <rik@octave.org>
parents:
24255
diff
changeset
|
4745 * x_nz; |
|
d3a79cb734d2
Fix performance of Sparse fsolve for complex sparse matrices (bug #53140).
Rik <rik@octave.org>
parents:
24255
diff
changeset
|
4746 sz = x_nz + (sz > 100 ? sz : 100); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4747 retval.change_capacity (sz); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4748 x_nz = sz; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4749 } |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4750 retval.xdata (ii) = tmp; |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4751 retval.xridx (ii++) = i; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4752 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4753 } |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4754 retval.xcidx (j+1) = ii; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4755 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4756 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4757 retval.maybe_compress (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4758 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4759 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4760 } |
| 5164 | 4761 |
| 5785 | 4762 if (typ == MatrixType::Banded) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4763 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4764 // Create the storage for the banded form of the sparse matrix |
|
22988
cd33c785e80e
put to_f77_int inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22973
diff
changeset
|
4765 F77_INT n_upper = octave::to_f77_int (mattype.nupper ()); |
|
cd33c785e80e
put to_f77_int inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22973
diff
changeset
|
4766 F77_INT n_lower = octave::to_f77_int (mattype.nlower ()); |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4767 F77_INT ldm = n_upper + 2 * n_lower + 1; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4768 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4769 ComplexMatrix m_band (ldm, nc); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4770 Complex *tmp_data = m_band.fortran_vec (); |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
4771 |
|
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
4772 if (! mattype.is_dense ()) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4773 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4774 octave_idx_type ii = 0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4775 |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4776 for (F77_INT j = 0; j < ldm; j++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4777 for (octave_idx_type i = 0; i < nc; i++) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4778 tmp_data[ii++] = 0.; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4779 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4780 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4781 for (octave_idx_type j = 0; j < nc; j++) |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4782 for (octave_idx_type i = cidx (j); i < cidx (j+1); i++) |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4783 m_band(ridx (i) - j + n_lower + n_upper, j) = data (i); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4784 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4785 // Calculate the norm of the matrix, for later use. |
|
18676
5bd1ca29c5f0
Clean up questionable code bits identified by clang sanitize.
Rik <rik@octave.org>
parents:
18110
diff
changeset
|
4786 double anorm = 0.0; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4787 if (calc_cond) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4788 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4789 for (octave_idx_type j = 0; j < nr; j++) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4790 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4791 double atmp = 0.; |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4792 for (octave_idx_type i = cidx (j); i < cidx (j+1); i++) |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4793 atmp += std::abs (data (i)); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4794 if (atmp > anorm) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4795 anorm = atmp; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4796 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4797 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4798 |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4799 Array<F77_INT> ipvt (dim_vector (nr, 1)); |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4800 F77_INT *pipvt = ipvt.fortran_vec (); |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4801 |
|
22988
cd33c785e80e
put to_f77_int inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22973
diff
changeset
|
4802 F77_INT tmp_nr = octave::to_f77_int (nr); |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4803 |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4804 F77_INT tmp_err = 0; |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4805 |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4806 F77_XFCN (zgbtrf, ZGBTRF, (tmp_nr, tmp_nr, n_lower, n_upper, |
|
22402
4caa7b28d183
maint: Style check C++ code in liboctave/
Rik <rik@octave.org>
parents:
22327
diff
changeset
|
4807 F77_DBLE_CMPLX_ARG (tmp_data), |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4808 ldm, pipvt, tmp_err)); |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4809 |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4810 err = tmp_err; |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
4811 |
|
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
4812 if (err != 0) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4813 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4814 rcond = 0.0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4815 err = -2; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4816 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4817 if (sing_handler) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4818 { |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
4819 sing_handler (rcond); |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
4820 mattype.mark_as_rectangular (); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4821 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4822 else |
|
22327
d0562b3159c7
move more classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4823 octave::warn_singular_matrix (); |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
4824 } |
|
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
4825 else |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4826 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4827 if (calc_cond) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4828 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4829 char job = '1'; |
|
11570
57632dea2446
attempt better backward compatibility for Array constructors
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
4830 Array<Complex> z (dim_vector (2 * nr, 1)); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4831 Complex *pz = z.fortran_vec (); |
|
11570
57632dea2446
attempt better backward compatibility for Array constructors
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
4832 Array<double> iz (dim_vector (nr, 1)); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4833 double *piz = iz.fortran_vec (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4834 |
|
22988
cd33c785e80e
put to_f77_int inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22973
diff
changeset
|
4835 F77_INT tmp_nc = octave::to_f77_int (nc); |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4836 |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
4837 F77_XFCN (zgbcon, ZGBCON, |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
4838 (F77_CONST_CHAR_ARG2 (&job, 1), |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4839 tmp_nc, n_lower, n_upper, F77_DBLE_CMPLX_ARG (tmp_data), ldm, pipvt, |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4840 anorm, rcond, F77_DBLE_CMPLX_ARG (pz), piz, tmp_err |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
4841 F77_CHAR_ARG_LEN (1))); |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
4842 |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4843 err = tmp_err; |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4844 |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
4845 if (err != 0) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4846 err = -2; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4847 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4848 volatile double rcond_plus_one = rcond + 1.0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4849 |
|
21782
2aef506f3fec
use namespace for lo-mappers.h functions
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
4850 if (rcond_plus_one == 1.0 || octave::math::isnan (rcond)) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4851 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4852 err = -2; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4853 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4854 if (sing_handler) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4855 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4856 sing_handler (rcond); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4857 mattype.mark_as_rectangular (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4858 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4859 else |
|
22327
d0562b3159c7
move more classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
4860 octave::warn_singular_matrix (rcond); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4861 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4862 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4863 else |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4864 rcond = 1.; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4865 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4866 if (err == 0) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4867 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4868 char job = 'N'; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4869 volatile octave_idx_type x_nz = b.nnz (); |
|
22988
cd33c785e80e
put to_f77_int inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22973
diff
changeset
|
4870 F77_INT b_nr = octave::to_f77_int (b.rows ()); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4871 octave_idx_type b_nc = b.cols (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4872 retval = SparseComplexMatrix (nr, b_nc, x_nz); |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4873 retval.xcidx (0) = 0; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4874 volatile octave_idx_type ii = 0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4875 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4876 OCTAVE_LOCAL_BUFFER (Complex, work, nr); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4877 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4878 for (volatile octave_idx_type j = 0; j < b_nc; j++) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4879 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4880 for (octave_idx_type i = 0; i < nr; i++) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4881 work[i] = 0.; |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4882 for (octave_idx_type i = b.cidx (j); |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4883 i < b.cidx (j+1); i++) |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4884 work[b.ridx (i)] = b.data (i); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4885 |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
4886 F77_XFCN (zgbtrs, ZGBTRS, |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4887 (F77_CONST_CHAR_ARG2 (&job, 1), |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4888 tmp_nr, n_lower, n_upper, 1, F77_DBLE_CMPLX_ARG (tmp_data), |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4889 ldm, pipvt, F77_DBLE_CMPLX_ARG (work), b_nr, tmp_err |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4890 F77_CHAR_ARG_LEN (1))); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4891 |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4892 err = tmp_err; |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4893 |
|
18812
9ac2357f19bc
doc: Replace "non-zero" with "nonzero" to match existing usage.
Rik <rik@octave.org>
parents:
18678
diff
changeset
|
4894 // Count nonzeros in work vector and adjust |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4895 // space in retval if needed |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4896 octave_idx_type new_nnz = 0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4897 for (octave_idx_type i = 0; i < nr; i++) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4898 if (work[i] != 0.) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4899 new_nnz++; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4900 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4901 if (ii + new_nnz > x_nz) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4902 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4903 // Resize the sparse matrix |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4904 octave_idx_type sz = new_nnz * (b_nc - j) + x_nz; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4905 retval.change_capacity (sz); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4906 x_nz = sz; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4907 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4908 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4909 for (octave_idx_type i = 0; i < nr; i++) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4910 if (work[i] != 0.) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4911 { |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4912 retval.xridx (ii) = i; |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4913 retval.xdata (ii++) = work[i]; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4914 } |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4915 retval.xcidx (j+1) = ii; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4916 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4917 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4918 retval.maybe_compress (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4919 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4920 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4921 } |
| 5785 | 4922 else if (typ != MatrixType::Banded_Hermitian) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4923 (*current_liboctave_error_handler) ("incorrect matrix type"); |
| 5164 | 4924 } |
| 4925 | |
| 4926 return retval; | |
| 4927 } | |
| 4928 | |
| 4929 ComplexMatrix | |
|
23433
c9fab0bc983e
maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents:
23391
diff
changeset
|
4930 SparseComplexMatrix::bsolve (MatrixType& mattype, const ComplexMatrix& b, |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
4931 octave_idx_type& err, double& rcond, |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4932 solve_singularity_handler sing_handler, |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4933 bool calc_cond) const |
| 5164 | 4934 { |
| 4935 ComplexMatrix retval; | |
| 4936 | |
| 5275 | 4937 octave_idx_type nr = rows (); |
| 4938 octave_idx_type nc = cols (); | |
| 5164 | 4939 err = 0; |
| 4940 | |
| 6924 | 4941 if (nr != nc || nr != b.rows ()) |
| 5164 | 4942 (*current_liboctave_error_handler) |
| 4943 ("matrix dimension mismatch solution of linear equations"); | |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
4944 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
4945 if (nr == 0 || b.cols () == 0) |
| 6924 | 4946 retval = ComplexMatrix (nc, b.cols (), Complex (0.0, 0.0)); |
| 5164 | 4947 else |
| 4948 { | |
| 4949 // Print spparms("spumoni") info if requested | |
| 4950 volatile int typ = mattype.type (); | |
| 4951 mattype.info (); | |
| 4952 | |
| 5785 | 4953 if (typ == MatrixType::Banded_Hermitian) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4954 { |
|
22988
cd33c785e80e
put to_f77_int inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22973
diff
changeset
|
4955 F77_INT n_lower = octave::to_f77_int (mattype.nlower ()); |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4956 F77_INT ldm = n_lower + 1; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4957 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
4958 ComplexMatrix m_band (ldm, nc); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4959 Complex *tmp_data = m_band.fortran_vec (); |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
4960 |
|
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
4961 if (! mattype.is_dense ()) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4962 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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10158
diff
changeset
|
4963 octave_idx_type ii = 0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4964 |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4965 for (F77_INT j = 0; j < ldm; j++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4966 for (octave_idx_type i = 0; i < nc; i++) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4967 tmp_data[ii++] = 0.; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4968 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4969 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4970 for (octave_idx_type j = 0; j < nc; j++) |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4971 for (octave_idx_type i = cidx (j); i < cidx (j+1); i++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4972 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4973 octave_idx_type ri = ridx (i); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4974 if (ri >= j) |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4975 m_band(ri - j, j) = data (i); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4976 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4977 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4978 // Calculate the norm of the matrix, for later use. |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4979 double anorm; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4980 if (calc_cond) |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
4981 anorm = m_band.abs ().sum ().row (0).max (); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4982 |
|
22988
cd33c785e80e
put to_f77_int inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22973
diff
changeset
|
4983 F77_INT tmp_nr = octave::to_f77_int (nr); |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4984 |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4985 F77_INT tmp_err = 0; |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4986 |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4987 char job = 'L'; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4988 F77_XFCN (zpbtrf, ZPBTRF, (F77_CONST_CHAR_ARG2 (&job, 1), |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4989 tmp_nr, n_lower, F77_DBLE_CMPLX_ARG (tmp_data), ldm, tmp_err |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4990 F77_CHAR_ARG_LEN (1))); |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
4991 |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4992 err = tmp_err; |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
4993 |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
4994 if (err != 0) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4995 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4996 // Matrix is not positive definite!! Fall through to |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4997 // unsymmetric banded solver. |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4998 rcond = 0.0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
4999 mattype.mark_as_unsymmetric (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5000 typ = MatrixType::Banded; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5001 err = 0; |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
5002 } |
|
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
5003 else |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5004 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5005 if (calc_cond) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5006 { |
|
11570
57632dea2446
attempt better backward compatibility for Array constructors
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
5007 Array<Complex> z (dim_vector (2 * nr, 1)); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5008 Complex *pz = z.fortran_vec (); |
|
11570
57632dea2446
attempt better backward compatibility for Array constructors
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
5009 Array<double> iz (dim_vector (nr, 1)); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5010 double *piz = iz.fortran_vec (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5011 |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
5012 F77_XFCN (zpbcon, ZPBCON, |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
5013 (F77_CONST_CHAR_ARG2 (&job, 1), |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5014 tmp_nr, n_lower, F77_DBLE_CMPLX_ARG (tmp_data), ldm, |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5015 anorm, rcond, F77_DBLE_CMPLX_ARG (pz), piz, tmp_err |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
5016 F77_CHAR_ARG_LEN (1))); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5017 |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5018 err = tmp_err; |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5019 |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
5020 if (err != 0) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5021 err = -2; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5022 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5023 volatile double rcond_plus_one = rcond + 1.0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5024 |
|
21782
2aef506f3fec
use namespace for lo-mappers.h functions
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
5025 if (rcond_plus_one == 1.0 || octave::math::isnan (rcond)) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5026 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5027 err = -2; |
|
07ebe522dac2
untabify liboctave C++ sources
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parents:
10158
diff
changeset
|
5028 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5029 if (sing_handler) |
|
07ebe522dac2
untabify liboctave C++ sources
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parents:
10158
diff
changeset
|
5030 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5031 sing_handler (rcond); |
|
07ebe522dac2
untabify liboctave C++ sources
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10158
diff
changeset
|
5032 mattype.mark_as_rectangular (); |
|
07ebe522dac2
untabify liboctave C++ sources
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parents:
10158
diff
changeset
|
5033 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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10158
diff
changeset
|
5034 else |
|
22327
d0562b3159c7
move more classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
5035 octave::warn_singular_matrix (rcond); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
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parents:
10158
diff
changeset
|
5036 } |
|
07ebe522dac2
untabify liboctave C++ sources
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parents:
10158
diff
changeset
|
5037 } |
|
07ebe522dac2
untabify liboctave C++ sources
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10158
diff
changeset
|
5038 else |
|
07ebe522dac2
untabify liboctave C++ sources
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10158
diff
changeset
|
5039 rcond = 1.0; |
|
07ebe522dac2
untabify liboctave C++ sources
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10158
diff
changeset
|
5040 |
|
07ebe522dac2
untabify liboctave C++ sources
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10158
diff
changeset
|
5041 if (err == 0) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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10158
diff
changeset
|
5042 { |
|
22988
cd33c785e80e
put to_f77_int inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22973
diff
changeset
|
5043 F77_INT b_nr = octave::to_f77_int (b.rows ()); |
|
cd33c785e80e
put to_f77_int inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22973
diff
changeset
|
5044 F77_INT b_nc = octave::to_f77_int (b.cols ()); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
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10158
diff
changeset
|
5045 retval = ComplexMatrix (b); |
|
07ebe522dac2
untabify liboctave C++ sources
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10158
diff
changeset
|
5046 Complex *result = retval.fortran_vec (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5047 |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
5048 F77_XFCN (zpbtrs, ZPBTRS, |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5049 (F77_CONST_CHAR_ARG2 (&job, 1), |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5050 tmp_nr, n_lower, b_nc, F77_DBLE_CMPLX_ARG (tmp_data), |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5051 ldm, F77_DBLE_CMPLX_ARG (result), b_nr, tmp_err |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5052 F77_CHAR_ARG_LEN (1))); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5053 |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5054 err = tmp_err; |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5055 |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5056 if (err != 0) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5057 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
5058 // FIXME: Probably should be a warning. |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
5059 (*current_liboctave_error_handler) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5060 ("SparseComplexMatrix::solve solve failed"); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5061 err = -1; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5062 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5063 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5064 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5065 } |
| 5164 | 5066 |
| 5785 | 5067 if (typ == MatrixType::Banded) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5068 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5069 // Create the storage for the banded form of the sparse matrix |
|
22988
cd33c785e80e
put to_f77_int inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22973
diff
changeset
|
5070 F77_INT n_upper = octave::to_f77_int (mattype.nupper ()); |
|
cd33c785e80e
put to_f77_int inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22973
diff
changeset
|
5071 F77_INT n_lower = octave::to_f77_int (mattype.nlower ()); |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5072 F77_INT ldm = n_upper + 2 * n_lower + 1; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5073 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5074 ComplexMatrix m_band (ldm, nc); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5075 Complex *tmp_data = m_band.fortran_vec (); |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
5076 |
|
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
5077 if (! mattype.is_dense ()) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5078 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5079 octave_idx_type ii = 0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5080 |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5081 for (F77_INT j = 0; j < ldm; j++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5082 for (octave_idx_type i = 0; i < nc; i++) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5083 tmp_data[ii++] = 0.; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5084 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5085 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5086 for (octave_idx_type j = 0; j < nc; j++) |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
5087 for (octave_idx_type i = cidx (j); i < cidx (j+1); i++) |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
5088 m_band(ridx (i) - j + n_lower + n_upper, j) = data (i); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5089 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5090 // Calculate the norm of the matrix, for later use. |
|
18676
5bd1ca29c5f0
Clean up questionable code bits identified by clang sanitize.
Rik <rik@octave.org>
parents:
18110
diff
changeset
|
5091 double anorm = 0.0; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5092 if (calc_cond) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5093 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5094 for (octave_idx_type j = 0; j < nr; j++) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5095 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5096 double atmp = 0.; |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
5097 for (octave_idx_type i = cidx (j); i < cidx (j+1); i++) |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
5098 atmp += std::abs (data (i)); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5099 if (atmp > anorm) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5100 anorm = atmp; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5101 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5102 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5103 |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5104 Array<F77_INT> ipvt (dim_vector (nr, 1)); |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5105 F77_INT *pipvt = ipvt.fortran_vec (); |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5106 |
|
22988
cd33c785e80e
put to_f77_int inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22973
diff
changeset
|
5107 F77_INT tmp_nr = octave::to_f77_int (nr); |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5108 |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5109 F77_INT tmp_err = 0; |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5110 |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5111 F77_XFCN (zgbtrf, ZGBTRF, (tmp_nr, tmp_nr, n_lower, n_upper, |
|
22402
4caa7b28d183
maint: Style check C++ code in liboctave/
Rik <rik@octave.org>
parents:
22327
diff
changeset
|
5112 F77_DBLE_CMPLX_ARG (tmp_data), |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5113 ldm, pipvt, tmp_err)); |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5114 |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5115 err = tmp_err; |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
5116 |
|
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
5117 if (err != 0) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5118 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5119 err = -2; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5120 rcond = 0.0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5121 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5122 if (sing_handler) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5123 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5124 sing_handler (rcond); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5125 mattype.mark_as_rectangular (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5126 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5127 else |
|
22327
d0562b3159c7
move more classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
5128 octave::warn_singular_matrix (); |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
5129 } |
|
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
5130 else |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5131 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5132 if (calc_cond) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5133 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5134 char job = '1'; |
|
11570
57632dea2446
attempt better backward compatibility for Array constructors
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
5135 Array<Complex> z (dim_vector (2 * nr, 1)); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5136 Complex *pz = z.fortran_vec (); |
|
11570
57632dea2446
attempt better backward compatibility for Array constructors
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
5137 Array<double> iz (dim_vector (nr, 1)); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5138 double *piz = iz.fortran_vec (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5139 |
|
22988
cd33c785e80e
put to_f77_int inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22973
diff
changeset
|
5140 F77_INT tmp_nc = octave::to_f77_int (nc); |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5141 |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
5142 F77_XFCN (zgbcon, ZGBCON, |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
5143 (F77_CONST_CHAR_ARG2 (&job, 1), |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5144 tmp_nc, n_lower, n_upper, F77_DBLE_CMPLX_ARG (tmp_data), ldm, pipvt, |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5145 anorm, rcond, F77_DBLE_CMPLX_ARG (pz), piz, tmp_err |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
5146 F77_CHAR_ARG_LEN (1))); |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
5147 |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5148 err = tmp_err; |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5149 |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
5150 if (err != 0) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5151 err = -2; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5152 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5153 volatile double rcond_plus_one = rcond + 1.0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5154 |
|
21782
2aef506f3fec
use namespace for lo-mappers.h functions
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
5155 if (rcond_plus_one == 1.0 || octave::math::isnan (rcond)) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5156 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5157 err = -2; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5158 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5159 if (sing_handler) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5160 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5161 sing_handler (rcond); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5162 mattype.mark_as_rectangular (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5163 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5164 else |
|
22327
d0562b3159c7
move more classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
5165 octave::warn_singular_matrix (rcond); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5166 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5167 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5168 else |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5169 rcond = 1.; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5170 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5171 if (err == 0) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5172 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5173 char job = 'N'; |
|
22988
cd33c785e80e
put to_f77_int inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22973
diff
changeset
|
5174 F77_INT b_nr = octave::to_f77_int (b.rows ()); |
|
cd33c785e80e
put to_f77_int inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22973
diff
changeset
|
5175 F77_INT b_nc = octave::to_f77_int (b.cols ()); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5176 retval = ComplexMatrix (b); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5177 Complex *result = retval.fortran_vec (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5178 |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
5179 F77_XFCN (zgbtrs, ZGBTRS, |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5180 (F77_CONST_CHAR_ARG2 (&job, 1), |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5181 tmp_nr, n_lower, n_upper, b_nc, F77_DBLE_CMPLX_ARG (tmp_data), |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5182 ldm, pipvt, F77_DBLE_CMPLX_ARG (result), b_nr, tmp_err |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5183 F77_CHAR_ARG_LEN (1))); |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5184 |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5185 err = tmp_err; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5186 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5187 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5188 } |
| 5785 | 5189 else if (typ != MatrixType::Banded_Hermitian) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5190 (*current_liboctave_error_handler) ("incorrect matrix type"); |
| 5164 | 5191 } |
| 5192 | |
| 5193 return retval; | |
| 5194 } | |
| 5195 | |
| 5196 SparseComplexMatrix | |
|
23433
c9fab0bc983e
maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents:
23391
diff
changeset
|
5197 SparseComplexMatrix::bsolve (MatrixType& mattype, const SparseComplexMatrix& b, |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
5198 octave_idx_type& err, double& rcond, |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5199 solve_singularity_handler sing_handler, |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5200 bool calc_cond) const |
| 5164 | 5201 { |
| 5202 SparseComplexMatrix retval; | |
| 5203 | |
| 5275 | 5204 octave_idx_type nr = rows (); |
| 5205 octave_idx_type nc = cols (); | |
| 5164 | 5206 err = 0; |
| 5207 | |
| 6924 | 5208 if (nr != nc || nr != b.rows ()) |
| 5164 | 5209 (*current_liboctave_error_handler) |
| 5210 ("matrix dimension mismatch solution of linear equations"); | |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
5211 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
5212 if (nr == 0 || b.cols () == 0) |
| 6924 | 5213 retval = SparseComplexMatrix (nc, b.cols ()); |
| 5164 | 5214 else |
| 5215 { | |
| 5216 // Print spparms("spumoni") info if requested | |
| 5217 volatile int typ = mattype.type (); | |
| 5218 mattype.info (); | |
| 5219 | |
| 5785 | 5220 if (typ == MatrixType::Banded_Hermitian) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5221 { |
|
22988
cd33c785e80e
put to_f77_int inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22973
diff
changeset
|
5222 F77_INT n_lower = octave::to_f77_int (mattype.nlower ()); |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5223 F77_INT ldm = n_lower + 1; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5224 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5225 ComplexMatrix m_band (ldm, nc); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5226 Complex *tmp_data = m_band.fortran_vec (); |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
5227 |
|
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
5228 if (! mattype.is_dense ()) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5229 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5230 octave_idx_type ii = 0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5231 |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5232 for (F77_INT j = 0; j < ldm; j++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5233 for (octave_idx_type i = 0; i < nc; i++) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5234 tmp_data[ii++] = 0.; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5235 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5236 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5237 for (octave_idx_type j = 0; j < nc; j++) |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
5238 for (octave_idx_type i = cidx (j); i < cidx (j+1); i++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5239 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5240 octave_idx_type ri = ridx (i); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5241 if (ri >= j) |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
5242 m_band(ri - j, j) = data (i); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5243 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5244 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5245 // Calculate the norm of the matrix, for later use. |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5246 double anorm; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5247 if (calc_cond) |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
5248 anorm = m_band.abs ().sum ().row (0).max (); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5249 |
|
22988
cd33c785e80e
put to_f77_int inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22973
diff
changeset
|
5250 F77_INT tmp_nr = octave::to_f77_int (nr); |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5251 |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5252 F77_INT tmp_err = 0; |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5253 |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5254 char job = 'L'; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5255 F77_XFCN (zpbtrf, ZPBTRF, (F77_CONST_CHAR_ARG2 (&job, 1), |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5256 tmp_nr, n_lower, F77_DBLE_CMPLX_ARG (tmp_data), ldm, tmp_err |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5257 F77_CHAR_ARG_LEN (1))); |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
5258 |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5259 err = tmp_err; |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5260 |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
5261 if (err != 0) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5262 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5263 // Matrix is not positive definite!! Fall through to |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5264 // unsymmetric banded solver. |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5265 mattype.mark_as_unsymmetric (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5266 typ = MatrixType::Banded; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5267 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5268 rcond = 0.0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5269 err = 0; |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
5270 } |
|
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
5271 else |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5272 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5273 if (calc_cond) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5274 { |
|
11570
57632dea2446
attempt better backward compatibility for Array constructors
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
5275 Array<Complex> z (dim_vector (2 * nr, 1)); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5276 Complex *pz = z.fortran_vec (); |
|
11570
57632dea2446
attempt better backward compatibility for Array constructors
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
5277 Array<double> iz (dim_vector (nr, 1)); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5278 double *piz = iz.fortran_vec (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5279 |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
5280 F77_XFCN (zpbcon, ZPBCON, |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
5281 (F77_CONST_CHAR_ARG2 (&job, 1), |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5282 tmp_nr, n_lower, F77_DBLE_CMPLX_ARG (tmp_data), ldm, |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5283 anorm, rcond, F77_DBLE_CMPLX_ARG (pz), piz, tmp_err |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
5284 F77_CHAR_ARG_LEN (1))); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5285 |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5286 err = tmp_err; |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5287 |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
5288 if (err != 0) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5289 err = -2; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5290 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5291 volatile double rcond_plus_one = rcond + 1.0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5292 |
|
21782
2aef506f3fec
use namespace for lo-mappers.h functions
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
5293 if (rcond_plus_one == 1.0 || octave::math::isnan (rcond)) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5294 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5295 err = -2; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5296 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5297 if (sing_handler) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5298 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5299 sing_handler (rcond); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5300 mattype.mark_as_rectangular (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5301 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5302 else |
|
22327
d0562b3159c7
move more classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
5303 octave::warn_singular_matrix (rcond); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5304 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5305 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5306 else |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5307 rcond = 1.0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5308 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5309 if (err == 0) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5310 { |
|
22988
cd33c785e80e
put to_f77_int inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22973
diff
changeset
|
5311 F77_INT b_nr = octave::to_f77_int (b.rows ()); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5312 octave_idx_type b_nc = b.cols (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5313 OCTAVE_LOCAL_BUFFER (Complex, Bx, b_nr); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5314 |
|
18812
9ac2357f19bc
doc: Replace "non-zero" with "nonzero" to match existing usage.
Rik <rik@octave.org>
parents:
18678
diff
changeset
|
5315 // Take a first guess that the number of nonzero terms |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5316 // will be as many as in b |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5317 volatile octave_idx_type x_nz = b.nnz (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5318 volatile octave_idx_type ii = 0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5319 retval = SparseComplexMatrix (b_nr, b_nc, x_nz); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5320 |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
5321 retval.xcidx (0) = 0; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5322 for (volatile octave_idx_type j = 0; j < b_nc; j++) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5323 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5324 |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5325 for (F77_INT i = 0; i < b_nr; i++) |
|
30394
f3f3e3793fb5
maint: style check C++ files in liboctave/ ahead of 7.1 release.
Rik <rik@octave.org>
parents:
29937
diff
changeset
|
5326 Bx[i] = b(i, j); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5327 |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
5328 F77_XFCN (zpbtrs, ZPBTRS, |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5329 (F77_CONST_CHAR_ARG2 (&job, 1), |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5330 tmp_nr, n_lower, 1, F77_DBLE_CMPLX_ARG (tmp_data), |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5331 ldm, F77_DBLE_CMPLX_ARG (Bx), b_nr, tmp_err |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5332 F77_CHAR_ARG_LEN (1))); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5333 |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5334 err = tmp_err; |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5335 |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5336 if (err != 0) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5337 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
5338 // FIXME: Probably should be a warning. |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
5339 (*current_liboctave_error_handler) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5340 ("SparseMatrix::solve solve failed"); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5341 err = -1; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5342 break; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5343 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5344 |
|
18812
9ac2357f19bc
doc: Replace "non-zero" with "nonzero" to match existing usage.
Rik <rik@octave.org>
parents:
18678
diff
changeset
|
5345 // Count nonzeros in work vector and adjust |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5346 // space in retval if needed |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5347 octave_idx_type new_nnz = 0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5348 for (octave_idx_type i = 0; i < nr; i++) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5349 if (Bx[i] != 0.) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5350 new_nnz++; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5351 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5352 if (ii + new_nnz > x_nz) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5353 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5354 // Resize the sparse matrix |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5355 octave_idx_type sz = new_nnz * (b_nc - j) + x_nz; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5356 retval.change_capacity (sz); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5357 x_nz = sz; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5358 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5359 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5360 for (octave_idx_type i = 0; i < nr; i++) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5361 if (Bx[i] != 0.) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5362 { |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
5363 retval.xridx (ii) = i; |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
5364 retval.xdata (ii++) = Bx[i]; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5365 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5366 |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
5367 retval.xcidx (j+1) = ii; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5368 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5369 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5370 retval.maybe_compress (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5371 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5372 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5373 } |
| 5164 | 5374 |
| 5785 | 5375 if (typ == MatrixType::Banded) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5376 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5377 // Create the storage for the banded form of the sparse matrix |
|
22988
cd33c785e80e
put to_f77_int inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22973
diff
changeset
|
5378 F77_INT n_upper = octave::to_f77_int (mattype.nupper ()); |
|
cd33c785e80e
put to_f77_int inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22973
diff
changeset
|
5379 F77_INT n_lower = octave::to_f77_int (mattype.nlower ()); |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5380 F77_INT ldm = n_upper + 2 * n_lower + 1; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5381 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5382 ComplexMatrix m_band (ldm, nc); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5383 Complex *tmp_data = m_band.fortran_vec (); |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
5384 |
|
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
5385 if (! mattype.is_dense ()) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5386 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5387 octave_idx_type ii = 0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5388 |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5389 for (F77_INT j = 0; j < ldm; j++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5390 for (octave_idx_type i = 0; i < nc; i++) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5391 tmp_data[ii++] = 0.; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5392 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5393 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5394 for (octave_idx_type j = 0; j < nc; j++) |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
5395 for (octave_idx_type i = cidx (j); i < cidx (j+1); i++) |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
5396 m_band(ridx (i) - j + n_lower + n_upper, j) = data (i); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5397 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5398 // Calculate the norm of the matrix, for later use. |
|
18676
5bd1ca29c5f0
Clean up questionable code bits identified by clang sanitize.
Rik <rik@octave.org>
parents:
18110
diff
changeset
|
5399 double anorm = 0.0; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5400 if (calc_cond) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5401 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5402 for (octave_idx_type j = 0; j < nr; j++) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5403 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5404 double atmp = 0.; |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
5405 for (octave_idx_type i = cidx (j); i < cidx (j+1); i++) |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
5406 atmp += std::abs (data (i)); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5407 if (atmp > anorm) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5408 anorm = atmp; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5409 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5410 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5411 |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5412 Array<F77_INT> ipvt (dim_vector (nr, 1)); |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5413 F77_INT *pipvt = ipvt.fortran_vec (); |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5414 |
|
22988
cd33c785e80e
put to_f77_int inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22973
diff
changeset
|
5415 F77_INT tmp_nr = octave::to_f77_int (nr); |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5416 |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5417 F77_INT tmp_err = 0; |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5418 |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5419 F77_XFCN (zgbtrf, ZGBTRF, (tmp_nr, tmp_nr, n_lower, n_upper, |
|
22402
4caa7b28d183
maint: Style check C++ code in liboctave/
Rik <rik@octave.org>
parents:
22327
diff
changeset
|
5420 F77_DBLE_CMPLX_ARG (tmp_data), |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5421 ldm, pipvt, tmp_err)); |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5422 |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5423 err = tmp_err; |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
5424 |
|
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
5425 if (err != 0) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5426 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5427 err = -2; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5428 rcond = 0.0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5429 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5430 if (sing_handler) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5431 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5432 sing_handler (rcond); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5433 mattype.mark_as_rectangular (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5434 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5435 else |
|
22327
d0562b3159c7
move more classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
5436 octave::warn_singular_matrix (); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5437 } |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
5438 else |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5439 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5440 if (calc_cond) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5441 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5442 char job = '1'; |
|
11570
57632dea2446
attempt better backward compatibility for Array constructors
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
5443 Array<Complex> z (dim_vector (2 * nr, 1)); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5444 Complex *pz = z.fortran_vec (); |
|
11570
57632dea2446
attempt better backward compatibility for Array constructors
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
5445 Array<double> iz (dim_vector (nr, 1)); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5446 double *piz = iz.fortran_vec (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5447 |
|
22988
cd33c785e80e
put to_f77_int inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22973
diff
changeset
|
5448 F77_INT tmp_nc = octave::to_f77_int (nc); |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5449 |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
5450 F77_XFCN (zgbcon, ZGBCON, |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
5451 (F77_CONST_CHAR_ARG2 (&job, 1), |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5452 tmp_nc, n_lower, n_upper, F77_DBLE_CMPLX_ARG (tmp_data), ldm, pipvt, |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5453 anorm, rcond, F77_DBLE_CMPLX_ARG (pz), piz, tmp_err |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
5454 F77_CHAR_ARG_LEN (1))); |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
5455 |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5456 err = tmp_err; |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5457 |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
5458 if (err != 0) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5459 err = -2; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5460 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5461 volatile double rcond_plus_one = rcond + 1.0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5462 |
|
21782
2aef506f3fec
use namespace for lo-mappers.h functions
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
5463 if (rcond_plus_one == 1.0 || octave::math::isnan (rcond)) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5464 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5465 err = -2; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5466 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5467 if (sing_handler) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5468 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5469 sing_handler (rcond); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5470 mattype.mark_as_rectangular (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5471 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5472 else |
|
22327
d0562b3159c7
move more classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
5473 octave::warn_singular_matrix (rcond); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5474 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5475 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5476 else |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5477 rcond = 1.; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5478 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5479 if (err == 0) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5480 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5481 char job = 'N'; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5482 volatile octave_idx_type x_nz = b.nnz (); |
|
22988
cd33c785e80e
put to_f77_int inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22973
diff
changeset
|
5483 F77_INT b_nr = octave::to_f77_int (b.rows ()); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5484 octave_idx_type b_nc = b.cols (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5485 retval = SparseComplexMatrix (nr, b_nc, x_nz); |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
5486 retval.xcidx (0) = 0; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5487 volatile octave_idx_type ii = 0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5488 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5489 OCTAVE_LOCAL_BUFFER (Complex, Bx, nr); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5490 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5491 for (volatile octave_idx_type j = 0; j < b_nc; j++) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5492 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5493 for (octave_idx_type i = 0; i < nr; i++) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5494 Bx[i] = 0.; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5495 |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
5496 for (octave_idx_type i = b.cidx (j); |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
5497 i < b.cidx (j+1); i++) |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
5498 Bx[b.ridx (i)] = b.data (i); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5499 |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
5500 F77_XFCN (zgbtrs, ZGBTRS, |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5501 (F77_CONST_CHAR_ARG2 (&job, 1), |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5502 tmp_nr, n_lower, n_upper, 1, F77_DBLE_CMPLX_ARG (tmp_data), |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5503 ldm, pipvt, F77_DBLE_CMPLX_ARG (Bx), b_nr, tmp_err |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5504 F77_CHAR_ARG_LEN (1))); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5505 |
|
22973
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5506 err = tmp_err; |
|
aa55d32100c9
use F77_INT instead of octave_idx_type for liboctave sparse matrix classes
John W. Eaton <jwe@octave.org>
parents:
22755
diff
changeset
|
5507 |
|
18812
9ac2357f19bc
doc: Replace "non-zero" with "nonzero" to match existing usage.
Rik <rik@octave.org>
parents:
18678
diff
changeset
|
5508 // Count nonzeros in work vector and adjust |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5509 // space in retval if needed |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5510 octave_idx_type new_nnz = 0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5511 for (octave_idx_type i = 0; i < nr; i++) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5512 if (Bx[i] != 0.) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5513 new_nnz++; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5514 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5515 if (ii + new_nnz > x_nz) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5516 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5517 // Resize the sparse matrix |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5518 octave_idx_type sz = new_nnz * (b_nc - j) + x_nz; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5519 retval.change_capacity (sz); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5520 x_nz = sz; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5521 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5522 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5523 for (octave_idx_type i = 0; i < nr; i++) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5524 if (Bx[i] != 0.) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5525 { |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
5526 retval.xridx (ii) = i; |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
5527 retval.xdata (ii++) = Bx[i]; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5528 } |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
5529 retval.xcidx (j+1) = ii; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5530 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5531 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5532 retval.maybe_compress (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5533 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5534 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5535 } |
| 5785 | 5536 else if (typ != MatrixType::Banded_Hermitian) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5537 (*current_liboctave_error_handler) ("incorrect matrix type"); |
| 5164 | 5538 } |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
5539 |
| 5164 | 5540 return retval; |
| 5541 } | |
| 5542 | |
| 5543 void * | |
|
23433
c9fab0bc983e
maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents:
23391
diff
changeset
|
5544 SparseComplexMatrix::factorize (octave_idx_type& err, double& rcond, |
|
c9fab0bc983e
maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents:
23391
diff
changeset
|
5545 Matrix& Control, Matrix& Info, |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5546 solve_singularity_handler sing_handler, |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5547 bool calc_cond) const |
| 5164 | 5548 { |
| 5549 // The return values | |
|
23457
21baad6b35c4
maint: Use C++11 nullptr rather than 0 or NULL when possible.
Rik <rik@octave.org>
parents:
23450
diff
changeset
|
5550 void *Numeric = nullptr; |
| 5164 | 5551 err = 0; |
| 5552 | |
|
21724
aba2e6293dd8
use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents:
21723
diff
changeset
|
5553 #if defined (HAVE_UMFPACK) |
|
21691
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21661
diff
changeset
|
5554 |
| 5164 | 5555 // Setup the control parameters |
| 5556 Control = Matrix (UMFPACK_CONTROL, 1); | |
| 5557 double *control = Control.fortran_vec (); | |
| 5322 | 5558 UMFPACK_ZNAME (defaults) (control); |
| 5164 | 5559 |
|
29872
df2cdf42a909
update coding style for octave_sparse_params class
John W. Eaton <jwe@octave.org>
parents:
29399
diff
changeset
|
5560 double tmp = octave::sparse_params::get_key ("spumoni"); |
|
21782
2aef506f3fec
use namespace for lo-mappers.h functions
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
5561 if (! octave::math::isnan (tmp)) |
| 5164 | 5562 Control (UMFPACK_PRL) = tmp; |
|
29872
df2cdf42a909
update coding style for octave_sparse_params class
John W. Eaton <jwe@octave.org>
parents:
29399
diff
changeset
|
5563 tmp = octave::sparse_params::get_key ("piv_tol"); |
|
21782
2aef506f3fec
use namespace for lo-mappers.h functions
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
5564 if (! octave::math::isnan (tmp)) |
| 5164 | 5565 { |
| 5566 Control (UMFPACK_SYM_PIVOT_TOLERANCE) = tmp; | |
| 5567 Control (UMFPACK_PIVOT_TOLERANCE) = tmp; | |
| 5568 } | |
| 5569 | |
| 5570 // Set whether we are allowed to modify Q or not | |
|
29872
df2cdf42a909
update coding style for octave_sparse_params class
John W. Eaton <jwe@octave.org>
parents:
29399
diff
changeset
|
5571 tmp = octave::sparse_params::get_key ("autoamd"); |
|
21782
2aef506f3fec
use namespace for lo-mappers.h functions
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
5572 if (! octave::math::isnan (tmp)) |
| 5164 | 5573 Control (UMFPACK_FIXQ) = tmp; |
| 5574 | |
| 5322 | 5575 UMFPACK_ZNAME (report_control) (control); |
| 5164 | 5576 |
| 5275 | 5577 const octave_idx_type *Ap = cidx (); |
| 5578 const octave_idx_type *Ai = ridx (); | |
| 5164 | 5579 const Complex *Ax = data (); |
| 5275 | 5580 octave_idx_type nr = rows (); |
| 5581 octave_idx_type nc = cols (); | |
| 5164 | 5582 |
|
23391
209e749363a2
safe cast between SuiteSparse_long and octave_idx_type pointers (bug #50510)
John W. Eaton <jwe@octave.org>
parents:
23220
diff
changeset
|
5583 UMFPACK_ZNAME (report_matrix) (nr, nc, |
|
209e749363a2
safe cast between SuiteSparse_long and octave_idx_type pointers (bug #50510)
John W. Eaton <jwe@octave.org>
parents:
23220
diff
changeset
|
5584 octave::to_suitesparse_intptr (Ap), |
|
209e749363a2
safe cast between SuiteSparse_long and octave_idx_type pointers (bug #50510)
John W. Eaton <jwe@octave.org>
parents:
23220
diff
changeset
|
5585 octave::to_suitesparse_intptr (Ai), |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5586 reinterpret_cast<const double *> (Ax), |
|
23796
4f12819a634f
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23795
diff
changeset
|
5587 nullptr, 1, control); |
| 5164 | 5588 |
| 5589 void *Symbolic; | |
| 5590 Info = Matrix (1, UMFPACK_INFO); | |
| 5591 double *info = Info.fortran_vec (); | |
|
23391
209e749363a2
safe cast between SuiteSparse_long and octave_idx_type pointers (bug #50510)
John W. Eaton <jwe@octave.org>
parents:
23220
diff
changeset
|
5592 int status = UMFPACK_ZNAME (qsymbolic) (nr, nc, |
|
209e749363a2
safe cast between SuiteSparse_long and octave_idx_type pointers (bug #50510)
John W. Eaton <jwe@octave.org>
parents:
23220
diff
changeset
|
5593 octave::to_suitesparse_intptr (Ap), |
|
209e749363a2
safe cast between SuiteSparse_long and octave_idx_type pointers (bug #50510)
John W. Eaton <jwe@octave.org>
parents:
23220
diff
changeset
|
5594 octave::to_suitesparse_intptr (Ai), |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
5595 reinterpret_cast<const double *> (Ax), |
|
23796
4f12819a634f
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23795
diff
changeset
|
5596 nullptr, nullptr, &Symbolic, control, info); |
| 5164 | 5597 |
| 5598 if (status < 0) | |
| 5599 { | |
| 5322 | 5600 UMFPACK_ZNAME (report_status) (control, status); |
| 5601 UMFPACK_ZNAME (report_info) (control, info); | |
| 5602 | |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
5603 UMFPACK_ZNAME (free_symbolic) (&Symbolic); |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
5604 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
5605 // FIXME: Should this be a warning? |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
5606 (*current_liboctave_error_handler) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
5607 ("SparseComplexMatrix::solve symbolic factorization failed"); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
5608 err = -1; |
| 5164 | 5609 } |
| 5610 else | |
| 5611 { | |
| 5322 | 5612 UMFPACK_ZNAME (report_symbolic) (Symbolic, control); |
| 5613 | |
|
23391
209e749363a2
safe cast between SuiteSparse_long and octave_idx_type pointers (bug #50510)
John W. Eaton <jwe@octave.org>
parents:
23220
diff
changeset
|
5614 status = UMFPACK_ZNAME (numeric) (octave::to_suitesparse_intptr (Ap), |
|
209e749363a2
safe cast between SuiteSparse_long and octave_idx_type pointers (bug #50510)
John W. Eaton <jwe@octave.org>
parents:
23220
diff
changeset
|
5615 octave::to_suitesparse_intptr (Ai), |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
5616 reinterpret_cast<const double *> (Ax), |
|
23796
4f12819a634f
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23795
diff
changeset
|
5617 nullptr, Symbolic, &Numeric, control, info); |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
5618 UMFPACK_ZNAME (free_symbolic) (&Symbolic); |
| 5164 | 5619 |
| 5681 | 5620 if (calc_cond) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5621 rcond = Info (UMFPACK_RCOND); |
| 5681 | 5622 else |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5623 rcond = 1.; |
| 5164 | 5624 volatile double rcond_plus_one = rcond + 1.0; |
| 5625 | |
|
19864
17d647821d61
maint: More cleanup of C++ code to follow Octave coding conventions.
John W. Eaton <jwe@octave.org>
parents:
19697
diff
changeset
|
5626 if (status == UMFPACK_WARNING_singular_matrix |
|
21782
2aef506f3fec
use namespace for lo-mappers.h functions
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
5627 || rcond_plus_one == 1.0 || octave::math::isnan (rcond)) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5628 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5629 UMFPACK_ZNAME (report_numeric) (Numeric, control); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5630 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5631 err = -2; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5632 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5633 if (sing_handler) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5634 sing_handler (rcond); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5635 else |
|
22327
d0562b3159c7
move more classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
5636 octave::warn_singular_matrix (rcond); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5637 } |
| 5610 | 5638 else if (status < 0) |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
5639 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
5640 UMFPACK_ZNAME (report_status) (control, status); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
5641 UMFPACK_ZNAME (report_info) (control, info); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
5642 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
5643 // FIXME: Should this be a warning? |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
5644 (*current_liboctave_error_handler) |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
5645 ("SparseComplexMatrix::solve numeric factorization failed"); |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
5646 |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
5647 err = -1; |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
5648 } |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
5649 else |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
5650 { |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
5651 UMFPACK_ZNAME (report_numeric) (Numeric, control); |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
5652 } |
| 5164 | 5653 } |
| 5654 | |
| 5655 if (err != 0) | |
| 5322 | 5656 UMFPACK_ZNAME (free_numeric) (&Numeric); |
| 5164 | 5657 |
|
21109
bd1752782e56
Use err_disabled_feature, warn_disabled_feature throughout code base.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
5658 #else |
|
21691
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21661
diff
changeset
|
5659 |
|
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21661
diff
changeset
|
5660 octave_unused_parameter (rcond); |
|
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21661
diff
changeset
|
5661 octave_unused_parameter (Control); |
|
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21661
diff
changeset
|
5662 octave_unused_parameter (Info); |
|
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21661
diff
changeset
|
5663 octave_unused_parameter (sing_handler); |
|
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21661
diff
changeset
|
5664 octave_unused_parameter (calc_cond); |
|
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21661
diff
changeset
|
5665 |
|
21109
bd1752782e56
Use err_disabled_feature, warn_disabled_feature throughout code base.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
5666 (*current_liboctave_error_handler) |
|
bd1752782e56
Use err_disabled_feature, warn_disabled_feature throughout code base.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
5667 ("support for UMFPACK was unavailable or disabled when liboctave was built"); |
|
21691
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21661
diff
changeset
|
5668 |
|
21109
bd1752782e56
Use err_disabled_feature, warn_disabled_feature throughout code base.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
5669 #endif |
|
21691
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21661
diff
changeset
|
5670 |
|
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21661
diff
changeset
|
5671 return Numeric; |
| 5164 | 5672 } |
| 5673 | |
| 5674 ComplexMatrix | |
|
23433
c9fab0bc983e
maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents:
23391
diff
changeset
|
5675 SparseComplexMatrix::fsolve (MatrixType& mattype, const Matrix& b, |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5676 octave_idx_type& err, double& rcond, |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5677 solve_singularity_handler sing_handler, |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5678 bool calc_cond) const |
| 5164 | 5679 { |
| 5680 ComplexMatrix retval; | |
| 5681 | |
| 5275 | 5682 octave_idx_type nr = rows (); |
| 5683 octave_idx_type nc = cols (); | |
| 5164 | 5684 err = 0; |
| 5685 | |
| 6924 | 5686 if (nr != nc || nr != b.rows ()) |
| 5164 | 5687 (*current_liboctave_error_handler) |
| 5688 ("matrix dimension mismatch solution of linear equations"); | |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
5689 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
5690 if (nr == 0 || b.cols () == 0) |
| 6924 | 5691 retval = ComplexMatrix (nc, b.cols (), Complex (0.0, 0.0)); |
| 5164 | 5692 else |
| 5693 { | |
| 5694 // Print spparms("spumoni") info if requested | |
| 5695 volatile int typ = mattype.type (); | |
| 5696 mattype.info (); | |
| 5697 | |
| 5785 | 5698 if (typ == MatrixType::Hermitian) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5699 { |
|
21724
aba2e6293dd8
use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents:
21723
diff
changeset
|
5700 #if defined (HAVE_CHOLMOD) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5701 cholmod_common Common; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5702 cholmod_common *cm = &Common; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5703 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5704 // Setup initial parameters |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5705 CHOLMOD_NAME(start) (cm); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5706 cm->prefer_zomplex = false; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5707 |
|
29872
df2cdf42a909
update coding style for octave_sparse_params class
John W. Eaton <jwe@octave.org>
parents:
29399
diff
changeset
|
5708 double spu = octave::sparse_params::get_key ("spumoni"); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5709 if (spu == 0.) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5710 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5711 cm->print = -1; |
|
23795
980f39c3ab90
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23708
diff
changeset
|
5712 SUITESPARSE_ASSIGN_FPTR (printf_func, cm->print_function, nullptr); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5713 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5714 else |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5715 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5716 cm->print = static_cast<int> (spu) + 2; |
|
19139
afd6179d2616
allow building with new version of SuiteSparse (bug #43063)
John W. Eaton <jwe@octave.org>
parents:
18812
diff
changeset
|
5717 SUITESPARSE_ASSIGN_FPTR (printf_func, cm->print_function, &SparseCholPrint); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5718 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5719 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5720 cm->error_handler = &SparseCholError; |
|
19139
afd6179d2616
allow building with new version of SuiteSparse (bug #43063)
John W. Eaton <jwe@octave.org>
parents:
18812
diff
changeset
|
5721 SUITESPARSE_ASSIGN_FPTR2 (divcomplex_func, cm->complex_divide, divcomplex); |
|
afd6179d2616
allow building with new version of SuiteSparse (bug #43063)
John W. Eaton <jwe@octave.org>
parents:
18812
diff
changeset
|
5722 SUITESPARSE_ASSIGN_FPTR2 (hypot_func, cm->hypotenuse, hypot); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5723 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5724 cm->final_ll = true; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5725 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5726 cholmod_sparse Astore; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5727 cholmod_sparse *A = &Astore; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5728 A->nrow = nr; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5729 A->ncol = nc; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5730 |
|
14846
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14844
diff
changeset
|
5731 A->p = cidx (); |
|
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14844
diff
changeset
|
5732 A->i = ridx (); |
|
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14844
diff
changeset
|
5733 A->nzmax = nnz (); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5734 A->packed = true; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5735 A->sorted = true; |
|
23796
4f12819a634f
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23795
diff
changeset
|
5736 A->nz = nullptr; |
|
21229
a83e7a384ee0
create and install a subset of config.h in octave-config.h
John W. Eaton <jwe@octave.org>
parents:
21219
diff
changeset
|
5737 #if defined (OCTAVE_ENABLE_64) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5738 A->itype = CHOLMOD_LONG; |
| 5506 | 5739 #else |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5740 A->itype = CHOLMOD_INT; |
| 5506 | 5741 #endif |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5742 A->dtype = CHOLMOD_DOUBLE; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5743 A->stype = 1; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5744 A->xtype = CHOLMOD_COMPLEX; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5745 |
|
24255
4283c4c2fcb6
Fix segfault with CHOLMOD library and empty matrices (bug #52365).
Rik <rik@octave.org>
parents:
23219
diff
changeset
|
5746 A->x = data (); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5747 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5748 cholmod_dense Bstore; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5749 cholmod_dense *B = &Bstore; |
|
14846
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14844
diff
changeset
|
5750 B->nrow = b.rows (); |
|
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14844
diff
changeset
|
5751 B->ncol = b.cols (); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5752 B->d = B->nrow; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5753 B->nzmax = B->nrow * B->ncol; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5754 B->dtype = CHOLMOD_DOUBLE; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5755 B->xtype = CHOLMOD_REAL; |
|
24255
4283c4c2fcb6
Fix segfault with CHOLMOD library and empty matrices (bug #52365).
Rik <rik@octave.org>
parents:
23219
diff
changeset
|
5756 |
|
29931
7faff48840eb
prefer data over fortran_vec for read-only access to data
John W. Eaton <jwe@octave.org>
parents:
29872
diff
changeset
|
5757 B->x = const_cast<double *> (b.data ()); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5758 |
|
29399
019130bd4a3d
eliminate last uses of BEGIN/END_INTERRUPT_IMMEDIATELY_IN_FOREIGN_CODE
John W. Eaton <jwe@octave.org>
parents:
29359
diff
changeset
|
5759 cholmod_factor *L = CHOLMOD_NAME(analyze) (A, cm); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5760 CHOLMOD_NAME(factorize) (A, L, cm); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5761 if (calc_cond) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5762 rcond = CHOLMOD_NAME(rcond)(L, cm); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5763 else |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5764 rcond = 1.; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5765 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5766 if (rcond == 0.0) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5767 { |
|
21751
b571fc85953f
maint: Use two spaces after period to indicate sentence break.
Rik <rik@octave.org>
parents:
21724
diff
changeset
|
5768 // Either its indefinite or singular. Try UMFPACK |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5769 mattype.mark_as_unsymmetric (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5770 typ = MatrixType::Full; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5771 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5772 else |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5773 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5774 volatile double rcond_plus_one = rcond + 1.0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5775 |
|
21782
2aef506f3fec
use namespace for lo-mappers.h functions
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
5776 if (rcond_plus_one == 1.0 || octave::math::isnan (rcond)) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5777 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5778 err = -2; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5779 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5780 if (sing_handler) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5781 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5782 sing_handler (rcond); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5783 mattype.mark_as_rectangular (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5784 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5785 else |
|
22327
d0562b3159c7
move more classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
5786 octave::warn_singular_matrix (rcond); |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
5787 |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5788 return retval; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5789 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5790 |
|
29399
019130bd4a3d
eliminate last uses of BEGIN/END_INTERRUPT_IMMEDIATELY_IN_FOREIGN_CODE
John W. Eaton <jwe@octave.org>
parents:
29359
diff
changeset
|
5791 cholmod_dense *X = CHOLMOD_NAME(solve) (CHOLMOD_A, L, B, cm); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5792 |
|
14846
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14844
diff
changeset
|
5793 retval.resize (b.rows (), b.cols ()); |
|
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14844
diff
changeset
|
5794 for (octave_idx_type j = 0; j < b.cols (); j++) |
|
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14844
diff
changeset
|
5795 { |
|
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14844
diff
changeset
|
5796 octave_idx_type jr = j * b.rows (); |
|
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14844
diff
changeset
|
5797 for (octave_idx_type i = 0; i < b.rows (); i++) |
|
30394
f3f3e3793fb5
maint: style check C++ files in liboctave/ ahead of 7.1 release.
Rik <rik@octave.org>
parents:
29937
diff
changeset
|
5798 retval.xelem (i, j) = static_cast<Complex *>(X->x)[jr + i]; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5799 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5800 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5801 CHOLMOD_NAME(free_dense) (&X, cm); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5802 CHOLMOD_NAME(free_factor) (&L, cm); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5803 CHOLMOD_NAME(finish) (cm); |
|
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23796
diff
changeset
|
5804 static char blank_name[] = " "; |
|
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23796
diff
changeset
|
5805 CHOLMOD_NAME(print_common) (blank_name, cm); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5806 } |
| 5506 | 5807 #else |
|
19410
95c533ed464b
use warning IDs for all warnings in liboctave
John W. Eaton <jwe@octave.org>
parents:
19408
diff
changeset
|
5808 (*current_liboctave_warning_with_id_handler) |
|
21109
bd1752782e56
Use err_disabled_feature, warn_disabled_feature throughout code base.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
5809 ("Octave:missing-dependency", |
|
bd1752782e56
Use err_disabled_feature, warn_disabled_feature throughout code base.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
5810 "support for CHOLMOD was unavailable or disabled " |
|
bd1752782e56
Use err_disabled_feature, warn_disabled_feature throughout code base.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
5811 "when liboctave was built"); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5812 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5813 mattype.mark_as_unsymmetric (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5814 typ = MatrixType::Full; |
| 5506 | 5815 #endif |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5816 } |
| 5164 | 5817 |
| 5785 | 5818 if (typ == MatrixType::Full) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5819 { |
|
21724
aba2e6293dd8
use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents:
21723
diff
changeset
|
5820 #if defined (HAVE_UMFPACK) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5821 Matrix Control, Info; |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
5822 void *Numeric = factorize (err, rcond, Control, Info, |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5823 sing_handler, calc_cond); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5824 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5825 if (err == 0) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5826 { |
|
24961
ed8090ee632c
Make only one iterative refinement after solving sparse systems (bug #53140).
Marco Caliari <marco.caliari@univr.it>
parents:
24797
diff
changeset
|
5827 // one iterative refinement instead of the default two in UMFPACK |
|
ed8090ee632c
Make only one iterative refinement after solving sparse systems (bug #53140).
Marco Caliari <marco.caliari@univr.it>
parents:
24797
diff
changeset
|
5828 Control (UMFPACK_IRSTEP) = 1; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5829 octave_idx_type b_nr = b.rows (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5830 octave_idx_type b_nc = b.cols (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5831 int status = 0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5832 double *control = Control.fortran_vec (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5833 double *info = Info.fortran_vec (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5834 const octave_idx_type *Ap = cidx (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5835 const octave_idx_type *Ai = ridx (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5836 const Complex *Ax = data (); |
|
21724
aba2e6293dd8
use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents:
21723
diff
changeset
|
5837 #if defined (UMFPACK_SEPARATE_SPLIT) |
|
29931
7faff48840eb
prefer data over fortran_vec for read-only access to data
John W. Eaton <jwe@octave.org>
parents:
29872
diff
changeset
|
5838 const double *Bx = b.data (); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5839 OCTAVE_LOCAL_BUFFER (double, Bz, b_nr); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5840 for (octave_idx_type i = 0; i < b_nr; i++) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5841 Bz[i] = 0.; |
| 5203 | 5842 #else |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5843 OCTAVE_LOCAL_BUFFER (Complex, Bz, b_nr); |
| 5203 | 5844 #endif |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5845 retval.resize (b_nr, b_nc); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5846 Complex *Xx = retval.fortran_vec (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5847 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5848 for (octave_idx_type j = 0, iidx = 0; j < b_nc; j++, iidx += b_nr) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5849 { |
|
21724
aba2e6293dd8
use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents:
21723
diff
changeset
|
5850 #if defined (UMFPACK_SEPARATE_SPLIT) |
|
23391
209e749363a2
safe cast between SuiteSparse_long and octave_idx_type pointers (bug #50510)
John W. Eaton <jwe@octave.org>
parents:
23220
diff
changeset
|
5851 status = UMFPACK_ZNAME (solve) (UMFPACK_A, |
|
209e749363a2
safe cast between SuiteSparse_long and octave_idx_type pointers (bug #50510)
John W. Eaton <jwe@octave.org>
parents:
23220
diff
changeset
|
5852 octave::to_suitesparse_intptr (Ap), |
|
209e749363a2
safe cast between SuiteSparse_long and octave_idx_type pointers (bug #50510)
John W. Eaton <jwe@octave.org>
parents:
23220
diff
changeset
|
5853 octave::to_suitesparse_intptr (Ai), |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
5854 reinterpret_cast<const double *> (Ax), |
|
23796
4f12819a634f
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23795
diff
changeset
|
5855 nullptr, |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
5856 reinterpret_cast<double *> (&Xx[iidx]), |
|
23796
4f12819a634f
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23795
diff
changeset
|
5857 nullptr, |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
5858 &Bx[iidx], Bz, Numeric, |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
5859 control, info); |
| 5203 | 5860 #else |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5861 for (octave_idx_type i = 0; i < b_nr; i++) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5862 Bz[i] = b.elem (i, j); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5863 |
|
23391
209e749363a2
safe cast between SuiteSparse_long and octave_idx_type pointers (bug #50510)
John W. Eaton <jwe@octave.org>
parents:
23220
diff
changeset
|
5864 status = UMFPACK_ZNAME (solve) (UMFPACK_A, |
|
209e749363a2
safe cast between SuiteSparse_long and octave_idx_type pointers (bug #50510)
John W. Eaton <jwe@octave.org>
parents:
23220
diff
changeset
|
5865 octave::to_suitesparse_intptr (Ap), |
|
209e749363a2
safe cast between SuiteSparse_long and octave_idx_type pointers (bug #50510)
John W. Eaton <jwe@octave.org>
parents:
23220
diff
changeset
|
5866 octave::to_suitesparse_intptr (Ai), |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
5867 reinterpret_cast<const double *> (Ax), |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
5868 0, |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
5869 reinterpret_cast<double *> (&Xx[iidx]), |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
5870 0, |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
5871 reinterpret_cast<const double *> (Bz), |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
5872 0, Numeric, |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
5873 control, info); |
| 5203 | 5874 #endif |
| 5875 | |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5876 if (status < 0) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5877 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
5878 UMFPACK_ZNAME (report_status) (control, status); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
5879 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
5880 // FIXME: Should this be a warning? |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
5881 (*current_liboctave_error_handler) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5882 ("SparseComplexMatrix::solve solve failed"); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5883 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5884 err = -1; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5885 break; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5886 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5887 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5888 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5889 UMFPACK_ZNAME (report_info) (control, info); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5890 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5891 UMFPACK_ZNAME (free_numeric) (&Numeric); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5892 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5893 else |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5894 mattype.mark_as_rectangular (); |
| 5681 | 5895 |
| 5203 | 5896 #else |
|
21691
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21661
diff
changeset
|
5897 octave_unused_parameter (rcond); |
|
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21661
diff
changeset
|
5898 octave_unused_parameter (sing_handler); |
|
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21661
diff
changeset
|
5899 octave_unused_parameter (calc_cond); |
|
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21661
diff
changeset
|
5900 |
|
21109
bd1752782e56
Use err_disabled_feature, warn_disabled_feature throughout code base.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
5901 (*current_liboctave_error_handler) |
|
bd1752782e56
Use err_disabled_feature, warn_disabled_feature throughout code base.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
5902 ("support for UMFPACK was unavailable or disabled " |
|
bd1752782e56
Use err_disabled_feature, warn_disabled_feature throughout code base.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
5903 "when liboctave was built"); |
| 5203 | 5904 #endif |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5905 } |
| 5785 | 5906 else if (typ != MatrixType::Hermitian) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5907 (*current_liboctave_error_handler) ("incorrect matrix type"); |
| 5164 | 5908 } |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
5909 |
| 5164 | 5910 return retval; |
| 5911 } | |
| 5912 | |
| 5913 SparseComplexMatrix | |
|
23433
c9fab0bc983e
maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents:
23391
diff
changeset
|
5914 SparseComplexMatrix::fsolve (MatrixType& mattype, const SparseMatrix& b, |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5915 octave_idx_type& err, double& rcond, |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5916 solve_singularity_handler sing_handler, |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5917 bool calc_cond) const |
| 5164 | 5918 { |
| 5919 SparseComplexMatrix retval; | |
| 5920 | |
| 5275 | 5921 octave_idx_type nr = rows (); |
| 5922 octave_idx_type nc = cols (); | |
| 5164 | 5923 err = 0; |
| 5924 | |
| 6924 | 5925 if (nr != nc || nr != b.rows ()) |
| 5164 | 5926 (*current_liboctave_error_handler) |
| 5927 ("matrix dimension mismatch solution of linear equations"); | |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
5928 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
5929 if (nr == 0 || b.cols () == 0) |
| 6924 | 5930 retval = SparseComplexMatrix (nc, b.cols ()); |
| 5164 | 5931 else |
| 5932 { | |
| 5933 // Print spparms("spumoni") info if requested | |
| 5506 | 5934 volatile int typ = mattype.type (); |
| 5164 | 5935 mattype.info (); |
| 5936 | |
| 5785 | 5937 if (typ == MatrixType::Hermitian) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5938 { |
|
21724
aba2e6293dd8
use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents:
21723
diff
changeset
|
5939 #if defined (HAVE_CHOLMOD) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5940 cholmod_common Common; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5941 cholmod_common *cm = &Common; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5942 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5943 // Setup initial parameters |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5944 CHOLMOD_NAME(start) (cm); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5945 cm->prefer_zomplex = false; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5946 |
|
29872
df2cdf42a909
update coding style for octave_sparse_params class
John W. Eaton <jwe@octave.org>
parents:
29399
diff
changeset
|
5947 double spu = octave::sparse_params::get_key ("spumoni"); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5948 if (spu == 0.) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5949 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5950 cm->print = -1; |
|
23795
980f39c3ab90
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23708
diff
changeset
|
5951 SUITESPARSE_ASSIGN_FPTR (printf_func, cm->print_function, nullptr); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5952 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5953 else |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5954 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5955 cm->print = static_cast<int> (spu) + 2; |
|
19139
afd6179d2616
allow building with new version of SuiteSparse (bug #43063)
John W. Eaton <jwe@octave.org>
parents:
18812
diff
changeset
|
5956 SUITESPARSE_ASSIGN_FPTR (printf_func, cm->print_function, &SparseCholPrint); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5957 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5958 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5959 cm->error_handler = &SparseCholError; |
|
19139
afd6179d2616
allow building with new version of SuiteSparse (bug #43063)
John W. Eaton <jwe@octave.org>
parents:
18812
diff
changeset
|
5960 SUITESPARSE_ASSIGN_FPTR2 (divcomplex_func, cm->complex_divide, divcomplex); |
|
afd6179d2616
allow building with new version of SuiteSparse (bug #43063)
John W. Eaton <jwe@octave.org>
parents:
18812
diff
changeset
|
5961 SUITESPARSE_ASSIGN_FPTR2 (hypot_func, cm->hypotenuse, hypot); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5962 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5963 cm->final_ll = true; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5964 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5965 cholmod_sparse Astore; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5966 cholmod_sparse *A = &Astore; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5967 A->nrow = nr; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5968 A->ncol = nc; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5969 |
|
14846
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14844
diff
changeset
|
5970 A->p = cidx (); |
|
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14844
diff
changeset
|
5971 A->i = ridx (); |
|
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14844
diff
changeset
|
5972 A->nzmax = nnz (); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5973 A->packed = true; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5974 A->sorted = true; |
|
23796
4f12819a634f
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23795
diff
changeset
|
5975 A->nz = nullptr; |
|
21229
a83e7a384ee0
create and install a subset of config.h in octave-config.h
John W. Eaton <jwe@octave.org>
parents:
21219
diff
changeset
|
5976 #if defined (OCTAVE_ENABLE_64) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5977 A->itype = CHOLMOD_LONG; |
| 5506 | 5978 #else |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5979 A->itype = CHOLMOD_INT; |
| 5506 | 5980 #endif |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5981 A->dtype = CHOLMOD_DOUBLE; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5982 A->stype = 1; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5983 A->xtype = CHOLMOD_COMPLEX; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5984 |
|
24255
4283c4c2fcb6
Fix segfault with CHOLMOD library and empty matrices (bug #52365).
Rik <rik@octave.org>
parents:
23219
diff
changeset
|
5985 A->x = data (); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5986 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5987 cholmod_sparse Bstore; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5988 cholmod_sparse *B = &Bstore; |
|
14846
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14844
diff
changeset
|
5989 B->nrow = b.rows (); |
|
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14844
diff
changeset
|
5990 B->ncol = b.cols (); |
|
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14844
diff
changeset
|
5991 B->p = b.cidx (); |
|
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14844
diff
changeset
|
5992 B->i = b.ridx (); |
|
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14844
diff
changeset
|
5993 B->nzmax = b.nnz (); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5994 B->packed = true; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5995 B->sorted = true; |
|
23796
4f12819a634f
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23795
diff
changeset
|
5996 B->nz = nullptr; |
|
21229
a83e7a384ee0
create and install a subset of config.h in octave-config.h
John W. Eaton <jwe@octave.org>
parents:
21219
diff
changeset
|
5997 #if defined (OCTAVE_ENABLE_64) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
5998 B->itype = CHOLMOD_LONG; |
| 5506 | 5999 #else |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6000 B->itype = CHOLMOD_INT; |
| 5506 | 6001 #endif |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6002 B->dtype = CHOLMOD_DOUBLE; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6003 B->stype = 0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6004 B->xtype = CHOLMOD_REAL; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6005 |
|
24255
4283c4c2fcb6
Fix segfault with CHOLMOD library and empty matrices (bug #52365).
Rik <rik@octave.org>
parents:
23219
diff
changeset
|
6006 B->x = b.data (); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6007 |
|
29399
019130bd4a3d
eliminate last uses of BEGIN/END_INTERRUPT_IMMEDIATELY_IN_FOREIGN_CODE
John W. Eaton <jwe@octave.org>
parents:
29359
diff
changeset
|
6008 cholmod_factor *L = CHOLMOD_NAME(analyze) (A, cm); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6009 CHOLMOD_NAME(factorize) (A, L, cm); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6010 if (calc_cond) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6011 rcond = CHOLMOD_NAME(rcond)(L, cm); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6012 else |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6013 rcond = 1.; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6014 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6015 if (rcond == 0.0) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6016 { |
|
21751
b571fc85953f
maint: Use two spaces after period to indicate sentence break.
Rik <rik@octave.org>
parents:
21724
diff
changeset
|
6017 // Either its indefinite or singular. Try UMFPACK |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6018 mattype.mark_as_unsymmetric (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6019 typ = MatrixType::Full; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6020 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6021 else |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6022 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6023 volatile double rcond_plus_one = rcond + 1.0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6024 |
|
21782
2aef506f3fec
use namespace for lo-mappers.h functions
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
6025 if (rcond_plus_one == 1.0 || octave::math::isnan (rcond)) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6026 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6027 err = -2; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6028 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6029 if (sing_handler) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6030 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6031 sing_handler (rcond); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6032 mattype.mark_as_rectangular (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6033 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6034 else |
|
22327
d0562b3159c7
move more classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
6035 octave::warn_singular_matrix (rcond); |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
6036 |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6037 return retval; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6038 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6039 |
|
29399
019130bd4a3d
eliminate last uses of BEGIN/END_INTERRUPT_IMMEDIATELY_IN_FOREIGN_CODE
John W. Eaton <jwe@octave.org>
parents:
29359
diff
changeset
|
6040 cholmod_sparse *X = CHOLMOD_NAME(spsolve) (CHOLMOD_A, L, B, cm); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6041 |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
6042 retval = SparseComplexMatrix |
|
25688
b2917b7858ba
maint: Use Octave convention for spacing of C++ cast statements.
Rik <rik@octave.org>
parents:
25665
diff
changeset
|
6043 (static_cast<octave_idx_type> (X->nrow), |
|
b2917b7858ba
maint: Use Octave convention for spacing of C++ cast statements.
Rik <rik@octave.org>
parents:
25665
diff
changeset
|
6044 static_cast<octave_idx_type> (X->ncol), |
|
b2917b7858ba
maint: Use Octave convention for spacing of C++ cast statements.
Rik <rik@octave.org>
parents:
25665
diff
changeset
|
6045 static_cast<octave_idx_type> (X->nzmax)); |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
6046 for (octave_idx_type j = 0; |
|
25688
b2917b7858ba
maint: Use Octave convention for spacing of C++ cast statements.
Rik <rik@octave.org>
parents:
25665
diff
changeset
|
6047 j <= static_cast<octave_idx_type> (X->ncol); j++) |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
6048 retval.xcidx (j) = static_cast<octave_idx_type *>(X->p)[j]; |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
6049 for (octave_idx_type j = 0; |
|
25688
b2917b7858ba
maint: Use Octave convention for spacing of C++ cast statements.
Rik <rik@octave.org>
parents:
25665
diff
changeset
|
6050 j < static_cast<octave_idx_type> (X->nzmax); j++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6051 { |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
6052 retval.xridx (j) = static_cast<octave_idx_type *>(X->i)[j]; |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
6053 retval.xdata (j) = static_cast<Complex *>(X->x)[j]; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6054 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6055 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6056 CHOLMOD_NAME(free_sparse) (&X, cm); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6057 CHOLMOD_NAME(free_factor) (&L, cm); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6058 CHOLMOD_NAME(finish) (cm); |
|
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23796
diff
changeset
|
6059 static char blank_name[] = " "; |
|
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23796
diff
changeset
|
6060 CHOLMOD_NAME(print_common) (blank_name, cm); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6061 } |
| 5506 | 6062 #else |
|
19410
95c533ed464b
use warning IDs for all warnings in liboctave
John W. Eaton <jwe@octave.org>
parents:
19408
diff
changeset
|
6063 (*current_liboctave_warning_with_id_handler) |
|
21109
bd1752782e56
Use err_disabled_feature, warn_disabled_feature throughout code base.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
6064 ("Octave:missing-dependency", |
|
bd1752782e56
Use err_disabled_feature, warn_disabled_feature throughout code base.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
6065 "support for CHOLMOD was unavailable or disabled " |
|
bd1752782e56
Use err_disabled_feature, warn_disabled_feature throughout code base.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
6066 "when liboctave was built"); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6067 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6068 mattype.mark_as_unsymmetric (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6069 typ = MatrixType::Full; |
| 5506 | 6070 #endif |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6071 } |
| 5164 | 6072 |
| 5785 | 6073 if (typ == MatrixType::Full) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6074 { |
|
21724
aba2e6293dd8
use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents:
21723
diff
changeset
|
6075 #if defined (HAVE_UMFPACK) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6076 Matrix Control, Info; |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
6077 void *Numeric = factorize (err, rcond, Control, Info, |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6078 sing_handler, calc_cond); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6079 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6080 if (err == 0) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6081 { |
|
24961
ed8090ee632c
Make only one iterative refinement after solving sparse systems (bug #53140).
Marco Caliari <marco.caliari@univr.it>
parents:
24797
diff
changeset
|
6082 // one iterative refinement instead of the default two in UMFPACK |
|
ed8090ee632c
Make only one iterative refinement after solving sparse systems (bug #53140).
Marco Caliari <marco.caliari@univr.it>
parents:
24797
diff
changeset
|
6083 Control (UMFPACK_IRSTEP) = 1; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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diff
changeset
|
6084 octave_idx_type b_nr = b.rows (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6085 octave_idx_type b_nc = b.cols (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6086 int status = 0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6087 double *control = Control.fortran_vec (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6088 double *info = Info.fortran_vec (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6089 const octave_idx_type *Ap = cidx (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6090 const octave_idx_type *Ai = ridx (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6091 const Complex *Ax = data (); |
| 5164 | 6092 |
|
21724
aba2e6293dd8
use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents:
21723
diff
changeset
|
6093 #if defined (UMFPACK_SEPARATE_SPLIT) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
6094 OCTAVE_LOCAL_BUFFER (double, Bx, b_nr); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6095 OCTAVE_LOCAL_BUFFER (double, Bz, b_nr); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6096 for (octave_idx_type i = 0; i < b_nr; i++) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6097 Bz[i] = 0.; |
| 5203 | 6098 #else |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6099 OCTAVE_LOCAL_BUFFER (Complex, Bz, b_nr); |
| 5203 | 6100 #endif |
| 5164 | 6101 |
|
18812
9ac2357f19bc
doc: Replace "non-zero" with "nonzero" to match existing usage.
Rik <rik@octave.org>
parents:
18678
diff
changeset
|
6102 // Take a first guess that the number of nonzero terms |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6103 // will be as many as in b |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6104 octave_idx_type x_nz = b.nnz (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6105 octave_idx_type ii = 0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6106 retval = SparseComplexMatrix (b_nr, b_nc, x_nz); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6107 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6108 OCTAVE_LOCAL_BUFFER (Complex, Xx, b_nr); |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
6109 |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
6110 retval.xcidx (0) = 0; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6111 for (octave_idx_type j = 0; j < b_nc; j++) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6112 { |
| 5164 | 6113 |
|
21724
aba2e6293dd8
use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents:
21723
diff
changeset
|
6114 #if defined (UMFPACK_SEPARATE_SPLIT) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6115 for (octave_idx_type i = 0; i < b_nr; i++) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6116 Bx[i] = b.elem (i, j); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6117 |
|
23391
209e749363a2
safe cast between SuiteSparse_long and octave_idx_type pointers (bug #50510)
John W. Eaton <jwe@octave.org>
parents:
23220
diff
changeset
|
6118 status = UMFPACK_ZNAME (solve) (UMFPACK_A, |
|
209e749363a2
safe cast between SuiteSparse_long and octave_idx_type pointers (bug #50510)
John W. Eaton <jwe@octave.org>
parents:
23220
diff
changeset
|
6119 octave::to_suitesparse_intptr (Ap), |
|
209e749363a2
safe cast between SuiteSparse_long and octave_idx_type pointers (bug #50510)
John W. Eaton <jwe@octave.org>
parents:
23220
diff
changeset
|
6120 octave::to_suitesparse_intptr (Ai), |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
6121 reinterpret_cast<const double *> (Ax), |
|
23796
4f12819a634f
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23795
diff
changeset
|
6122 nullptr, |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
6123 reinterpret_cast<double *> (Xx), |
|
23796
4f12819a634f
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23795
diff
changeset
|
6124 nullptr, |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
6125 Bx, Bz, Numeric, control, |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
6126 info); |
| 5203 | 6127 #else |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6128 for (octave_idx_type i = 0; i < b_nr; i++) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6129 Bz[i] = b.elem (i, j); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6130 |
|
23391
209e749363a2
safe cast between SuiteSparse_long and octave_idx_type pointers (bug #50510)
John W. Eaton <jwe@octave.org>
parents:
23220
diff
changeset
|
6131 status = UMFPACK_ZNAME (solve) (UMFPACK_A, |
|
209e749363a2
safe cast between SuiteSparse_long and octave_idx_type pointers (bug #50510)
John W. Eaton <jwe@octave.org>
parents:
23220
diff
changeset
|
6132 octave::to_suitesparse_intptr (Ap), |
|
209e749363a2
safe cast between SuiteSparse_long and octave_idx_type pointers (bug #50510)
John W. Eaton <jwe@octave.org>
parents:
23220
diff
changeset
|
6133 octave::to_suitesparse_intptr (Ai), |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
6134 reinterpret_cast<const double *> (Ax), |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
6135 0, |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
6136 reinterpret_cast<double *> (Xx), |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
6137 0, |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
6138 reinterpret_cast<double *> (Bz), |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
6139 0, |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
6140 Numeric, control, |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
6141 info); |
| 5203 | 6142 #endif |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6143 if (status < 0) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6144 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
6145 UMFPACK_ZNAME (report_status) (control, status); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
6146 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
6147 // FIXME: Should this be a warning? |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
6148 (*current_liboctave_error_handler) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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10158
diff
changeset
|
6149 ("SparseComplexMatrix::solve solve failed"); |
|
07ebe522dac2
untabify liboctave C++ sources
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parents:
10158
diff
changeset
|
6150 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6151 err = -1; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6152 break; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6153 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6154 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6155 for (octave_idx_type i = 0; i < b_nr; i++) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6156 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6157 Complex tmp = Xx[i]; |
|
07ebe522dac2
untabify liboctave C++ sources
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parents:
10158
diff
changeset
|
6158 if (tmp != 0.0) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6159 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6160 if (ii == x_nz) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6161 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6162 // Resize the sparse matrix |
|
24796
d3a79cb734d2
Fix performance of Sparse fsolve for complex sparse matrices (bug #53140).
Rik <rik@octave.org>
parents:
24255
diff
changeset
|
6163 octave_idx_type sz; |
|
d3a79cb734d2
Fix performance of Sparse fsolve for complex sparse matrices (bug #53140).
Rik <rik@octave.org>
parents:
24255
diff
changeset
|
6164 sz = (static_cast<double> (b_nc) - j) / b_nc |
|
d3a79cb734d2
Fix performance of Sparse fsolve for complex sparse matrices (bug #53140).
Rik <rik@octave.org>
parents:
24255
diff
changeset
|
6165 * x_nz; |
|
d3a79cb734d2
Fix performance of Sparse fsolve for complex sparse matrices (bug #53140).
Rik <rik@octave.org>
parents:
24255
diff
changeset
|
6166 sz = x_nz + (sz > 100 ? sz : 100); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
6167 retval.change_capacity (sz); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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diff
changeset
|
6168 x_nz = sz; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
6169 } |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
6170 retval.xdata (ii) = tmp; |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
6171 retval.xridx (ii++) = i; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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diff
changeset
|
6172 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6173 } |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
6174 retval.xcidx (j+1) = ii; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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diff
changeset
|
6175 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6176 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
6177 retval.maybe_compress (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
6178 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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diff
changeset
|
6179 UMFPACK_ZNAME (report_info) (control, info); |
|
07ebe522dac2
untabify liboctave C++ sources
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10158
diff
changeset
|
6180 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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10158
diff
changeset
|
6181 UMFPACK_ZNAME (free_numeric) (&Numeric); |
|
07ebe522dac2
untabify liboctave C++ sources
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diff
changeset
|
6182 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
6183 else |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
6184 mattype.mark_as_rectangular (); |
| 5681 | 6185 |
| 5203 | 6186 #else |
|
21691
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21661
diff
changeset
|
6187 octave_unused_parameter (rcond); |
|
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21661
diff
changeset
|
6188 octave_unused_parameter (sing_handler); |
|
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21661
diff
changeset
|
6189 octave_unused_parameter (calc_cond); |
|
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21661
diff
changeset
|
6190 |
|
21109
bd1752782e56
Use err_disabled_feature, warn_disabled_feature throughout code base.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
6191 (*current_liboctave_error_handler) |
|
bd1752782e56
Use err_disabled_feature, warn_disabled_feature throughout code base.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
6192 ("support for UMFPACK was unavailable or disabled " |
|
bd1752782e56
Use err_disabled_feature, warn_disabled_feature throughout code base.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
6193 "when liboctave was built"); |
| 5203 | 6194 #endif |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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diff
changeset
|
6195 } |
| 5785 | 6196 else if (typ != MatrixType::Hermitian) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
6197 (*current_liboctave_error_handler) ("incorrect matrix type"); |
| 5164 | 6198 } |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
6199 |
| 5164 | 6200 return retval; |
| 6201 } | |
| 6202 | |
| 6203 ComplexMatrix | |
|
23433
c9fab0bc983e
maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents:
23391
diff
changeset
|
6204 SparseComplexMatrix::fsolve (MatrixType& mattype, const ComplexMatrix& b, |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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diff
changeset
|
6205 octave_idx_type& err, double& rcond, |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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10158
diff
changeset
|
6206 solve_singularity_handler sing_handler, |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
6207 bool calc_cond) const |
| 5164 | 6208 { |
| 6209 ComplexMatrix retval; | |
| 6210 | |
| 5275 | 6211 octave_idx_type nr = rows (); |
| 6212 octave_idx_type nc = cols (); | |
| 5164 | 6213 err = 0; |
| 6214 | |
| 6924 | 6215 if (nr != nc || nr != b.rows ()) |
| 5164 | 6216 (*current_liboctave_error_handler) |
| 6217 ("matrix dimension mismatch solution of linear equations"); | |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
6218 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
6219 if (nr == 0 || b.cols () == 0) |
| 6924 | 6220 retval = ComplexMatrix (nc, b.cols (), Complex (0.0, 0.0)); |
| 5164 | 6221 else |
| 6222 { | |
| 6223 // Print spparms("spumoni") info if requested | |
| 5506 | 6224 volatile int typ = mattype.type (); |
| 5164 | 6225 mattype.info (); |
| 6226 | |
| 5785 | 6227 if (typ == MatrixType::Hermitian) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
6228 { |
|
21724
aba2e6293dd8
use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents:
21723
diff
changeset
|
6229 #if defined (HAVE_CHOLMOD) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6230 cholmod_common Common; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6231 cholmod_common *cm = &Common; |
|
07ebe522dac2
untabify liboctave C++ sources
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parents:
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diff
changeset
|
6232 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6233 // Setup initial parameters |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6234 CHOLMOD_NAME(start) (cm); |
|
07ebe522dac2
untabify liboctave C++ sources
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parents:
10158
diff
changeset
|
6235 cm->prefer_zomplex = false; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6236 |
|
29872
df2cdf42a909
update coding style for octave_sparse_params class
John W. Eaton <jwe@octave.org>
parents:
29399
diff
changeset
|
6237 double spu = octave::sparse_params::get_key ("spumoni"); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
6238 if (spu == 0.) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6239 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6240 cm->print = -1; |
|
23795
980f39c3ab90
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23708
diff
changeset
|
6241 SUITESPARSE_ASSIGN_FPTR (printf_func, cm->print_function, nullptr); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6242 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6243 else |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6244 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6245 cm->print = static_cast<int> (spu) + 2; |
|
19139
afd6179d2616
allow building with new version of SuiteSparse (bug #43063)
John W. Eaton <jwe@octave.org>
parents:
18812
diff
changeset
|
6246 SUITESPARSE_ASSIGN_FPTR (printf_func, cm->print_function, &SparseCholPrint); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
6247 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6248 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6249 cm->error_handler = &SparseCholError; |
|
19139
afd6179d2616
allow building with new version of SuiteSparse (bug #43063)
John W. Eaton <jwe@octave.org>
parents:
18812
diff
changeset
|
6250 SUITESPARSE_ASSIGN_FPTR2 (divcomplex_func, cm->complex_divide, divcomplex); |
|
afd6179d2616
allow building with new version of SuiteSparse (bug #43063)
John W. Eaton <jwe@octave.org>
parents:
18812
diff
changeset
|
6251 SUITESPARSE_ASSIGN_FPTR2 (hypot_func, cm->hypotenuse, hypot); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6252 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6253 cm->final_ll = true; |
|
07ebe522dac2
untabify liboctave C++ sources
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parents:
10158
diff
changeset
|
6254 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6255 cholmod_sparse Astore; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6256 cholmod_sparse *A = &Astore; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6257 A->nrow = nr; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6258 A->ncol = nc; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6259 |
|
14846
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14844
diff
changeset
|
6260 A->p = cidx (); |
|
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14844
diff
changeset
|
6261 A->i = ridx (); |
|
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14844
diff
changeset
|
6262 A->nzmax = nnz (); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6263 A->packed = true; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6264 A->sorted = true; |
|
23796
4f12819a634f
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23795
diff
changeset
|
6265 A->nz = nullptr; |
|
21229
a83e7a384ee0
create and install a subset of config.h in octave-config.h
John W. Eaton <jwe@octave.org>
parents:
21219
diff
changeset
|
6266 #if defined (OCTAVE_ENABLE_64) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6267 A->itype = CHOLMOD_LONG; |
| 5506 | 6268 #else |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6269 A->itype = CHOLMOD_INT; |
| 5506 | 6270 #endif |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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10158
diff
changeset
|
6271 A->dtype = CHOLMOD_DOUBLE; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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10158
diff
changeset
|
6272 A->stype = 1; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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10158
diff
changeset
|
6273 A->xtype = CHOLMOD_COMPLEX; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6274 |
|
24255
4283c4c2fcb6
Fix segfault with CHOLMOD library and empty matrices (bug #52365).
Rik <rik@octave.org>
parents:
23219
diff
changeset
|
6275 A->x = data (); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
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10158
diff
changeset
|
6276 |
|
07ebe522dac2
untabify liboctave C++ sources
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diff
changeset
|
6277 cholmod_dense Bstore; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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10158
diff
changeset
|
6278 cholmod_dense *B = &Bstore; |
|
14846
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14844
diff
changeset
|
6279 B->nrow = b.rows (); |
|
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14844
diff
changeset
|
6280 B->ncol = b.cols (); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
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diff
changeset
|
6281 B->d = B->nrow; |
|
07ebe522dac2
untabify liboctave C++ sources
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diff
changeset
|
6282 B->nzmax = B->nrow * B->ncol; |
|
07ebe522dac2
untabify liboctave C++ sources
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10158
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changeset
|
6283 B->dtype = CHOLMOD_DOUBLE; |
|
07ebe522dac2
untabify liboctave C++ sources
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10158
diff
changeset
|
6284 B->xtype = CHOLMOD_COMPLEX; |
|
24255
4283c4c2fcb6
Fix segfault with CHOLMOD library and empty matrices (bug #52365).
Rik <rik@octave.org>
parents:
23219
diff
changeset
|
6285 |
|
29931
7faff48840eb
prefer data over fortran_vec for read-only access to data
John W. Eaton <jwe@octave.org>
parents:
29872
diff
changeset
|
6286 B->x = const_cast<Complex *> (b.data ()); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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diff
changeset
|
6287 |
|
29399
019130bd4a3d
eliminate last uses of BEGIN/END_INTERRUPT_IMMEDIATELY_IN_FOREIGN_CODE
John W. Eaton <jwe@octave.org>
parents:
29359
diff
changeset
|
6288 cholmod_factor *L = CHOLMOD_NAME(analyze) (A, cm); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
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diff
changeset
|
6289 CHOLMOD_NAME(factorize) (A, L, cm); |
|
07ebe522dac2
untabify liboctave C++ sources
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changeset
|
6290 if (calc_cond) |
|
07ebe522dac2
untabify liboctave C++ sources
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10158
diff
changeset
|
6291 rcond = CHOLMOD_NAME(rcond)(L, cm); |
|
07ebe522dac2
untabify liboctave C++ sources
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10158
diff
changeset
|
6292 else |
|
07ebe522dac2
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10158
diff
changeset
|
6293 rcond = 1.; |
|
07ebe522dac2
untabify liboctave C++ sources
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10158
diff
changeset
|
6294 |
|
07ebe522dac2
untabify liboctave C++ sources
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10158
diff
changeset
|
6295 if (rcond == 0.0) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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10158
diff
changeset
|
6296 { |
|
21751
b571fc85953f
maint: Use two spaces after period to indicate sentence break.
Rik <rik@octave.org>
parents:
21724
diff
changeset
|
6297 // Either its indefinite or singular. Try UMFPACK |
|
10314
07ebe522dac2
untabify liboctave C++ sources
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10158
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changeset
|
6298 mattype.mark_as_unsymmetric (); |
|
07ebe522dac2
untabify liboctave C++ sources
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10158
diff
changeset
|
6299 typ = MatrixType::Full; |
|
07ebe522dac2
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diff
changeset
|
6300 } |
|
07ebe522dac2
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10158
diff
changeset
|
6301 else |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6302 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6303 volatile double rcond_plus_one = rcond + 1.0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6304 |
|
21782
2aef506f3fec
use namespace for lo-mappers.h functions
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
6305 if (rcond_plus_one == 1.0 || octave::math::isnan (rcond)) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6306 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6307 err = -2; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6308 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6309 if (sing_handler) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6310 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6311 sing_handler (rcond); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6312 mattype.mark_as_rectangular (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6313 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6314 else |
|
22327
d0562b3159c7
move more classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
6315 octave::warn_singular_matrix (rcond); |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
6316 |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6317 return retval; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6318 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6319 |
|
29399
019130bd4a3d
eliminate last uses of BEGIN/END_INTERRUPT_IMMEDIATELY_IN_FOREIGN_CODE
John W. Eaton <jwe@octave.org>
parents:
29359
diff
changeset
|
6320 cholmod_dense *X = CHOLMOD_NAME(solve) (CHOLMOD_A, L, B, cm); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6321 |
|
14846
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14844
diff
changeset
|
6322 retval.resize (b.rows (), b.cols ()); |
|
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14844
diff
changeset
|
6323 for (octave_idx_type j = 0; j < b.cols (); j++) |
|
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14844
diff
changeset
|
6324 { |
|
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14844
diff
changeset
|
6325 octave_idx_type jr = j * b.rows (); |
|
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14844
diff
changeset
|
6326 for (octave_idx_type i = 0; i < b.rows (); i++) |
|
30394
f3f3e3793fb5
maint: style check C++ files in liboctave/ ahead of 7.1 release.
Rik <rik@octave.org>
parents:
29937
diff
changeset
|
6327 retval.xelem (i, j) = static_cast<Complex *>(X->x)[jr + i]; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6328 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6329 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6330 CHOLMOD_NAME(free_dense) (&X, cm); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6331 CHOLMOD_NAME(free_factor) (&L, cm); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6332 CHOLMOD_NAME(finish) (cm); |
|
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23796
diff
changeset
|
6333 static char blank_name[] = " "; |
|
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23796
diff
changeset
|
6334 CHOLMOD_NAME(print_common) (blank_name, cm); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6335 } |
| 5506 | 6336 #else |
|
19410
95c533ed464b
use warning IDs for all warnings in liboctave
John W. Eaton <jwe@octave.org>
parents:
19408
diff
changeset
|
6337 (*current_liboctave_warning_with_id_handler) |
|
21109
bd1752782e56
Use err_disabled_feature, warn_disabled_feature throughout code base.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
6338 ("Octave:missing-dependency", |
|
bd1752782e56
Use err_disabled_feature, warn_disabled_feature throughout code base.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
6339 "support for CHOLMOD was unavailable or disabled " |
|
bd1752782e56
Use err_disabled_feature, warn_disabled_feature throughout code base.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
6340 "when liboctave was built"); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6341 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6342 mattype.mark_as_unsymmetric (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6343 typ = MatrixType::Full; |
| 5506 | 6344 #endif |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6345 } |
| 5164 | 6346 |
| 5785 | 6347 if (typ == MatrixType::Full) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6348 { |
|
21724
aba2e6293dd8
use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents:
21723
diff
changeset
|
6349 #if defined (HAVE_UMFPACK) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6350 Matrix Control, Info; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6351 void *Numeric = factorize (err, rcond, Control, Info, |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6352 sing_handler, calc_cond); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6353 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6354 if (err == 0) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6355 { |
|
24961
ed8090ee632c
Make only one iterative refinement after solving sparse systems (bug #53140).
Marco Caliari <marco.caliari@univr.it>
parents:
24797
diff
changeset
|
6356 // one iterative refinement instead of the default two in UMFPACK |
|
ed8090ee632c
Make only one iterative refinement after solving sparse systems (bug #53140).
Marco Caliari <marco.caliari@univr.it>
parents:
24797
diff
changeset
|
6357 Control (UMFPACK_IRSTEP) = 1; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6358 octave_idx_type b_nr = b.rows (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6359 octave_idx_type b_nc = b.cols (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6360 int status = 0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6361 double *control = Control.fortran_vec (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6362 double *info = Info.fortran_vec (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6363 const octave_idx_type *Ap = cidx (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6364 const octave_idx_type *Ai = ridx (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6365 const Complex *Ax = data (); |
|
29931
7faff48840eb
prefer data over fortran_vec for read-only access to data
John W. Eaton <jwe@octave.org>
parents:
29872
diff
changeset
|
6366 const Complex *Bx = b.data (); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6367 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6368 retval.resize (b_nr, b_nc); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6369 Complex *Xx = retval.fortran_vec (); |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
6370 |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6371 for (octave_idx_type j = 0, iidx = 0; j < b_nc; j++, iidx += b_nr) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6372 { |
|
27277
db687716fed6
style fixes: generally aim to break long lines before operators, not after
John W. Eaton <jwe@octave.org>
parents:
27180
diff
changeset
|
6373 status |
|
db687716fed6
style fixes: generally aim to break long lines before operators, not after
John W. Eaton <jwe@octave.org>
parents:
27180
diff
changeset
|
6374 = UMFPACK_ZNAME (solve) (UMFPACK_A, |
|
db687716fed6
style fixes: generally aim to break long lines before operators, not after
John W. Eaton <jwe@octave.org>
parents:
27180
diff
changeset
|
6375 octave::to_suitesparse_intptr (Ap), |
|
db687716fed6
style fixes: generally aim to break long lines before operators, not after
John W. Eaton <jwe@octave.org>
parents:
27180
diff
changeset
|
6376 octave::to_suitesparse_intptr (Ai), |
|
db687716fed6
style fixes: generally aim to break long lines before operators, not after
John W. Eaton <jwe@octave.org>
parents:
27180
diff
changeset
|
6377 reinterpret_cast<const double *> (Ax), |
|
db687716fed6
style fixes: generally aim to break long lines before operators, not after
John W. Eaton <jwe@octave.org>
parents:
27180
diff
changeset
|
6378 nullptr, |
|
db687716fed6
style fixes: generally aim to break long lines before operators, not after
John W. Eaton <jwe@octave.org>
parents:
27180
diff
changeset
|
6379 reinterpret_cast<double *> (&Xx[iidx]), |
|
db687716fed6
style fixes: generally aim to break long lines before operators, not after
John W. Eaton <jwe@octave.org>
parents:
27180
diff
changeset
|
6380 nullptr, |
|
db687716fed6
style fixes: generally aim to break long lines before operators, not after
John W. Eaton <jwe@octave.org>
parents:
27180
diff
changeset
|
6381 reinterpret_cast<const double *> (&Bx[iidx]), |
|
db687716fed6
style fixes: generally aim to break long lines before operators, not after
John W. Eaton <jwe@octave.org>
parents:
27180
diff
changeset
|
6382 nullptr, Numeric, control, info); |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
6383 |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6384 if (status < 0) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6385 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
6386 UMFPACK_ZNAME (report_status) (control, status); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
6387 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
6388 // FIXME: Should this be a warning? |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
6389 (*current_liboctave_error_handler) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6390 ("SparseComplexMatrix::solve solve failed"); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6391 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6392 err = -1; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6393 break; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6394 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6395 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6396 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6397 UMFPACK_ZNAME (report_info) (control, info); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6398 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6399 UMFPACK_ZNAME (free_numeric) (&Numeric); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6400 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6401 else |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6402 mattype.mark_as_rectangular (); |
| 5681 | 6403 |
| 5203 | 6404 #else |
|
21691
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21661
diff
changeset
|
6405 octave_unused_parameter (rcond); |
|
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21661
diff
changeset
|
6406 octave_unused_parameter (sing_handler); |
|
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21661
diff
changeset
|
6407 octave_unused_parameter (calc_cond); |
|
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21661
diff
changeset
|
6408 |
|
21109
bd1752782e56
Use err_disabled_feature, warn_disabled_feature throughout code base.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
6409 (*current_liboctave_error_handler) |
|
bd1752782e56
Use err_disabled_feature, warn_disabled_feature throughout code base.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
6410 ("support for UMFPACK was unavailable or disabled " |
|
bd1752782e56
Use err_disabled_feature, warn_disabled_feature throughout code base.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
6411 "when liboctave was built"); |
| 5203 | 6412 #endif |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6413 } |
| 5785 | 6414 else if (typ != MatrixType::Hermitian) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6415 (*current_liboctave_error_handler) ("incorrect matrix type"); |
| 5164 | 6416 } |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
6417 |
| 5164 | 6418 return retval; |
| 6419 } | |
| 6420 | |
| 6421 SparseComplexMatrix | |
|
23433
c9fab0bc983e
maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents:
23391
diff
changeset
|
6422 SparseComplexMatrix::fsolve (MatrixType& mattype, const SparseComplexMatrix& b, |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6423 octave_idx_type& err, double& rcond, |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6424 solve_singularity_handler sing_handler, |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6425 bool calc_cond) const |
| 5164 | 6426 { |
| 6427 SparseComplexMatrix retval; | |
| 6428 | |
| 5275 | 6429 octave_idx_type nr = rows (); |
| 6430 octave_idx_type nc = cols (); | |
| 5164 | 6431 err = 0; |
| 6432 | |
| 6924 | 6433 if (nr != nc || nr != b.rows ()) |
| 5164 | 6434 (*current_liboctave_error_handler) |
| 6435 ("matrix dimension mismatch solution of linear equations"); | |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
6436 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
6437 if (nr == 0 || b.cols () == 0) |
| 6924 | 6438 retval = SparseComplexMatrix (nc, b.cols ()); |
| 5164 | 6439 else |
| 6440 { | |
| 6441 // Print spparms("spumoni") info if requested | |
| 5506 | 6442 volatile int typ = mattype.type (); |
| 5164 | 6443 mattype.info (); |
| 6444 | |
| 5785 | 6445 if (typ == MatrixType::Hermitian) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6446 { |
|
21724
aba2e6293dd8
use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents:
21723
diff
changeset
|
6447 #if defined (HAVE_CHOLMOD) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6448 cholmod_common Common; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6449 cholmod_common *cm = &Common; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6450 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6451 // Setup initial parameters |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6452 CHOLMOD_NAME(start) (cm); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6453 cm->prefer_zomplex = false; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6454 |
|
29872
df2cdf42a909
update coding style for octave_sparse_params class
John W. Eaton <jwe@octave.org>
parents:
29399
diff
changeset
|
6455 double spu = octave::sparse_params::get_key ("spumoni"); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6456 if (spu == 0.) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6457 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6458 cm->print = -1; |
|
23795
980f39c3ab90
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23708
diff
changeset
|
6459 SUITESPARSE_ASSIGN_FPTR (printf_func, cm->print_function, nullptr); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6460 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6461 else |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6462 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6463 cm->print = static_cast<int> (spu) + 2; |
|
19139
afd6179d2616
allow building with new version of SuiteSparse (bug #43063)
John W. Eaton <jwe@octave.org>
parents:
18812
diff
changeset
|
6464 SUITESPARSE_ASSIGN_FPTR (printf_func, cm->print_function, &SparseCholPrint); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6465 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6466 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6467 cm->error_handler = &SparseCholError; |
|
19139
afd6179d2616
allow building with new version of SuiteSparse (bug #43063)
John W. Eaton <jwe@octave.org>
parents:
18812
diff
changeset
|
6468 SUITESPARSE_ASSIGN_FPTR2 (divcomplex_func, cm->complex_divide, divcomplex); |
|
afd6179d2616
allow building with new version of SuiteSparse (bug #43063)
John W. Eaton <jwe@octave.org>
parents:
18812
diff
changeset
|
6469 SUITESPARSE_ASSIGN_FPTR2 (hypot_func, cm->hypotenuse, hypot); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6470 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6471 cm->final_ll = true; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6472 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6473 cholmod_sparse Astore; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6474 cholmod_sparse *A = &Astore; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6475 A->nrow = nr; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6476 A->ncol = nc; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6477 |
|
14846
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14844
diff
changeset
|
6478 A->p = cidx (); |
|
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14844
diff
changeset
|
6479 A->i = ridx (); |
|
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14844
diff
changeset
|
6480 A->nzmax = nnz (); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6481 A->packed = true; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6482 A->sorted = true; |
|
23796
4f12819a634f
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23795
diff
changeset
|
6483 A->nz = nullptr; |
|
21229
a83e7a384ee0
create and install a subset of config.h in octave-config.h
John W. Eaton <jwe@octave.org>
parents:
21219
diff
changeset
|
6484 #if defined (OCTAVE_ENABLE_64) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6485 A->itype = CHOLMOD_LONG; |
| 5506 | 6486 #else |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6487 A->itype = CHOLMOD_INT; |
| 5506 | 6488 #endif |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6489 A->dtype = CHOLMOD_DOUBLE; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6490 A->stype = 1; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6491 A->xtype = CHOLMOD_COMPLEX; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6492 |
|
24255
4283c4c2fcb6
Fix segfault with CHOLMOD library and empty matrices (bug #52365).
Rik <rik@octave.org>
parents:
23219
diff
changeset
|
6493 A->x = data (); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6494 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6495 cholmod_sparse Bstore; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6496 cholmod_sparse *B = &Bstore; |
|
14846
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14844
diff
changeset
|
6497 B->nrow = b.rows (); |
|
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14844
diff
changeset
|
6498 B->ncol = b.cols (); |
|
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14844
diff
changeset
|
6499 B->p = b.cidx (); |
|
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14844
diff
changeset
|
6500 B->i = b.ridx (); |
|
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14844
diff
changeset
|
6501 B->nzmax = b.nnz (); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6502 B->packed = true; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6503 B->sorted = true; |
|
23796
4f12819a634f
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23795
diff
changeset
|
6504 B->nz = nullptr; |
|
21229
a83e7a384ee0
create and install a subset of config.h in octave-config.h
John W. Eaton <jwe@octave.org>
parents:
21219
diff
changeset
|
6505 #if defined (OCTAVE_ENABLE_64) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6506 B->itype = CHOLMOD_LONG; |
| 5506 | 6507 #else |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6508 B->itype = CHOLMOD_INT; |
| 5506 | 6509 #endif |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6510 B->dtype = CHOLMOD_DOUBLE; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6511 B->stype = 0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6512 B->xtype = CHOLMOD_COMPLEX; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6513 |
|
24255
4283c4c2fcb6
Fix segfault with CHOLMOD library and empty matrices (bug #52365).
Rik <rik@octave.org>
parents:
23219
diff
changeset
|
6514 B->x = b.data (); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6515 |
|
29399
019130bd4a3d
eliminate last uses of BEGIN/END_INTERRUPT_IMMEDIATELY_IN_FOREIGN_CODE
John W. Eaton <jwe@octave.org>
parents:
29359
diff
changeset
|
6516 cholmod_factor *L = CHOLMOD_NAME(analyze) (A, cm); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6517 CHOLMOD_NAME(factorize) (A, L, cm); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6518 if (calc_cond) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6519 rcond = CHOLMOD_NAME(rcond)(L, cm); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6520 else |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6521 rcond = 1.; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6522 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6523 if (rcond == 0.0) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6524 { |
|
21751
b571fc85953f
maint: Use two spaces after period to indicate sentence break.
Rik <rik@octave.org>
parents:
21724
diff
changeset
|
6525 // Either its indefinite or singular. Try UMFPACK |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6526 mattype.mark_as_unsymmetric (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6527 typ = MatrixType::Full; |
|
07ebe522dac2
untabify liboctave C++ sources
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parents:
10158
diff
changeset
|
6528 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6529 else |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6530 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6531 volatile double rcond_plus_one = rcond + 1.0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6532 |
|
21782
2aef506f3fec
use namespace for lo-mappers.h functions
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
6533 if (rcond_plus_one == 1.0 || octave::math::isnan (rcond)) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6534 { |
|
07ebe522dac2
untabify liboctave C++ sources
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parents:
10158
diff
changeset
|
6535 err = -2; |
|
07ebe522dac2
untabify liboctave C++ sources
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10158
diff
changeset
|
6536 |
|
07ebe522dac2
untabify liboctave C++ sources
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parents:
10158
diff
changeset
|
6537 if (sing_handler) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6538 { |
|
07ebe522dac2
untabify liboctave C++ sources
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parents:
10158
diff
changeset
|
6539 sing_handler (rcond); |
|
07ebe522dac2
untabify liboctave C++ sources
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10158
diff
changeset
|
6540 mattype.mark_as_rectangular (); |
|
07ebe522dac2
untabify liboctave C++ sources
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parents:
10158
diff
changeset
|
6541 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6542 else |
|
22327
d0562b3159c7
move more classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
6543 octave::warn_singular_matrix (rcond); |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
6544 |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6545 return retval; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6546 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6547 |
|
29399
019130bd4a3d
eliminate last uses of BEGIN/END_INTERRUPT_IMMEDIATELY_IN_FOREIGN_CODE
John W. Eaton <jwe@octave.org>
parents:
29359
diff
changeset
|
6548 cholmod_sparse *X = CHOLMOD_NAME(spsolve) (CHOLMOD_A, L, B, cm); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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10158
diff
changeset
|
6549 |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
6550 retval = SparseComplexMatrix |
|
25688
b2917b7858ba
maint: Use Octave convention for spacing of C++ cast statements.
Rik <rik@octave.org>
parents:
25665
diff
changeset
|
6551 (static_cast<octave_idx_type> (X->nrow), |
|
b2917b7858ba
maint: Use Octave convention for spacing of C++ cast statements.
Rik <rik@octave.org>
parents:
25665
diff
changeset
|
6552 static_cast<octave_idx_type> (X->ncol), |
|
b2917b7858ba
maint: Use Octave convention for spacing of C++ cast statements.
Rik <rik@octave.org>
parents:
25665
diff
changeset
|
6553 static_cast<octave_idx_type> (X->nzmax)); |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
6554 for (octave_idx_type j = 0; |
|
25688
b2917b7858ba
maint: Use Octave convention for spacing of C++ cast statements.
Rik <rik@octave.org>
parents:
25665
diff
changeset
|
6555 j <= static_cast<octave_idx_type> (X->ncol); j++) |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
6556 retval.xcidx (j) = static_cast<octave_idx_type *>(X->p)[j]; |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
6557 for (octave_idx_type j = 0; |
|
25688
b2917b7858ba
maint: Use Octave convention for spacing of C++ cast statements.
Rik <rik@octave.org>
parents:
25665
diff
changeset
|
6558 j < static_cast<octave_idx_type> (X->nzmax); j++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6559 { |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
6560 retval.xridx (j) = static_cast<octave_idx_type *>(X->i)[j]; |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
6561 retval.xdata (j) = static_cast<Complex *>(X->x)[j]; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6562 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6563 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6564 CHOLMOD_NAME(free_sparse) (&X, cm); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6565 CHOLMOD_NAME(free_factor) (&L, cm); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6566 CHOLMOD_NAME(finish) (cm); |
|
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23796
diff
changeset
|
6567 static char blank_name[] = " "; |
|
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23796
diff
changeset
|
6568 CHOLMOD_NAME(print_common) (blank_name, cm); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6569 } |
| 5506 | 6570 #else |
|
19410
95c533ed464b
use warning IDs for all warnings in liboctave
John W. Eaton <jwe@octave.org>
parents:
19408
diff
changeset
|
6571 (*current_liboctave_warning_with_id_handler) |
|
21109
bd1752782e56
Use err_disabled_feature, warn_disabled_feature throughout code base.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
6572 ("Octave:missing-dependency", |
|
bd1752782e56
Use err_disabled_feature, warn_disabled_feature throughout code base.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
6573 "support for CHOLMOD was unavailable or disabled " |
|
bd1752782e56
Use err_disabled_feature, warn_disabled_feature throughout code base.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
6574 "when liboctave was built"); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6575 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6576 mattype.mark_as_unsymmetric (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6577 typ = MatrixType::Full; |
| 5506 | 6578 #endif |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
6579 } |
| 5164 | 6580 |
| 5785 | 6581 if (typ == MatrixType::Full) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6582 { |
|
21724
aba2e6293dd8
use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents:
21723
diff
changeset
|
6583 #if defined (HAVE_UMFPACK) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6584 Matrix Control, Info; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6585 void *Numeric = factorize (err, rcond, Control, Info, |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6586 sing_handler, calc_cond); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6587 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6588 if (err == 0) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6589 { |
|
24961
ed8090ee632c
Make only one iterative refinement after solving sparse systems (bug #53140).
Marco Caliari <marco.caliari@univr.it>
parents:
24797
diff
changeset
|
6590 // one iterative refinement instead of the default two in UMFPACK |
|
ed8090ee632c
Make only one iterative refinement after solving sparse systems (bug #53140).
Marco Caliari <marco.caliari@univr.it>
parents:
24797
diff
changeset
|
6591 Control (UMFPACK_IRSTEP) = 1; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6592 octave_idx_type b_nr = b.rows (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6593 octave_idx_type b_nc = b.cols (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6594 int status = 0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6595 double *control = Control.fortran_vec (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6596 double *info = Info.fortran_vec (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6597 const octave_idx_type *Ap = cidx (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6598 const octave_idx_type *Ai = ridx (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6599 const Complex *Ax = data (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6600 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6601 OCTAVE_LOCAL_BUFFER (Complex, Bx, b_nr); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6602 |
|
18812
9ac2357f19bc
doc: Replace "non-zero" with "nonzero" to match existing usage.
Rik <rik@octave.org>
parents:
18678
diff
changeset
|
6603 // Take a first guess that the number of nonzero terms |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6604 // will be as many as in b |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6605 octave_idx_type x_nz = b.nnz (); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6606 octave_idx_type ii = 0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6607 retval = SparseComplexMatrix (b_nr, b_nc, x_nz); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6608 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6609 OCTAVE_LOCAL_BUFFER (Complex, Xx, b_nr); |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
6610 |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
6611 retval.xcidx (0) = 0; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6612 for (octave_idx_type j = 0; j < b_nc; j++) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6613 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6614 for (octave_idx_type i = 0; i < b_nr; i++) |
|
30394
f3f3e3793fb5
maint: style check C++ files in liboctave/ ahead of 7.1 release.
Rik <rik@octave.org>
parents:
29937
diff
changeset
|
6615 Bx[i] = b(i, j); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6616 |
|
23391
209e749363a2
safe cast between SuiteSparse_long and octave_idx_type pointers (bug #50510)
John W. Eaton <jwe@octave.org>
parents:
23220
diff
changeset
|
6617 status = UMFPACK_ZNAME (solve) (UMFPACK_A, |
|
209e749363a2
safe cast between SuiteSparse_long and octave_idx_type pointers (bug #50510)
John W. Eaton <jwe@octave.org>
parents:
23220
diff
changeset
|
6618 octave::to_suitesparse_intptr (Ap), |
|
209e749363a2
safe cast between SuiteSparse_long and octave_idx_type pointers (bug #50510)
John W. Eaton <jwe@octave.org>
parents:
23220
diff
changeset
|
6619 octave::to_suitesparse_intptr (Ai), |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
6620 reinterpret_cast<const double *> (Ax), |
|
23796
4f12819a634f
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23795
diff
changeset
|
6621 nullptr, |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
6622 reinterpret_cast<double *> (Xx), |
|
23796
4f12819a634f
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23795
diff
changeset
|
6623 nullptr, |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
6624 reinterpret_cast<double *> (Bx), |
|
23796
4f12819a634f
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23795
diff
changeset
|
6625 nullptr, Numeric, control, info); |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
6626 |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6627 if (status < 0) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6628 { |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
6629 UMFPACK_ZNAME (report_status) (control, status); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
6630 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
6631 // FIXME: Should this be a warning? |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
6632 (*current_liboctave_error_handler) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6633 ("SparseComplexMatrix::solve solve failed"); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6634 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6635 err = -1; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6636 break; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6637 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6638 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6639 for (octave_idx_type i = 0; i < b_nr; i++) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6640 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6641 Complex tmp = Xx[i]; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6642 if (tmp != 0.0) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6643 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6644 if (ii == x_nz) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6645 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6646 // Resize the sparse matrix |
|
24796
d3a79cb734d2
Fix performance of Sparse fsolve for complex sparse matrices (bug #53140).
Rik <rik@octave.org>
parents:
24255
diff
changeset
|
6647 octave_idx_type sz; |
|
d3a79cb734d2
Fix performance of Sparse fsolve for complex sparse matrices (bug #53140).
Rik <rik@octave.org>
parents:
24255
diff
changeset
|
6648 sz = (static_cast<double> (b_nc) - j) / b_nc |
|
d3a79cb734d2
Fix performance of Sparse fsolve for complex sparse matrices (bug #53140).
Rik <rik@octave.org>
parents:
24255
diff
changeset
|
6649 * x_nz; |
|
d3a79cb734d2
Fix performance of Sparse fsolve for complex sparse matrices (bug #53140).
Rik <rik@octave.org>
parents:
24255
diff
changeset
|
6650 sz = x_nz + (sz > 100 ? sz : 100); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
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10158
diff
changeset
|
6651 retval.change_capacity (sz); |
|
07ebe522dac2
untabify liboctave C++ sources
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10158
diff
changeset
|
6652 x_nz = sz; |
|
07ebe522dac2
untabify liboctave C++ sources
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parents:
10158
diff
changeset
|
6653 } |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
6654 retval.xdata (ii) = tmp; |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
6655 retval.xridx (ii++) = i; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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10158
diff
changeset
|
6656 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6657 } |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
6658 retval.xcidx (j+1) = ii; |
|
10314
07ebe522dac2
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John W. Eaton <jwe@octave.org>
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10158
diff
changeset
|
6659 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6660 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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10158
diff
changeset
|
6661 retval.maybe_compress (); |
|
07ebe522dac2
untabify liboctave C++ sources
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parents:
10158
diff
changeset
|
6662 |
|
07ebe522dac2
untabify liboctave C++ sources
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diff
changeset
|
6663 rcond = Info (UMFPACK_RCOND); |
|
07ebe522dac2
untabify liboctave C++ sources
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10158
diff
changeset
|
6664 volatile double rcond_plus_one = rcond + 1.0; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6665 |
|
19864
17d647821d61
maint: More cleanup of C++ code to follow Octave coding conventions.
John W. Eaton <jwe@octave.org>
parents:
19697
diff
changeset
|
6666 if (status == UMFPACK_WARNING_singular_matrix |
|
21782
2aef506f3fec
use namespace for lo-mappers.h functions
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
6667 || rcond_plus_one == 1.0 || octave::math::isnan (rcond)) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6668 { |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6669 err = -2; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6670 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6671 if (sing_handler) |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6672 sing_handler (rcond); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6673 else |
|
22327
d0562b3159c7
move more classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
6674 octave::warn_singular_matrix (rcond); |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6675 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6676 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6677 UMFPACK_ZNAME (report_info) (control, info); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6678 |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6679 UMFPACK_ZNAME (free_numeric) (&Numeric); |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6680 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6681 else |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6682 mattype.mark_as_rectangular (); |
| 5681 | 6683 |
| 5203 | 6684 #else |
|
21691
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21661
diff
changeset
|
6685 octave_unused_parameter (rcond); |
|
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21661
diff
changeset
|
6686 octave_unused_parameter (sing_handler); |
|
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21661
diff
changeset
|
6687 octave_unused_parameter (calc_cond); |
|
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21661
diff
changeset
|
6688 |
|
21109
bd1752782e56
Use err_disabled_feature, warn_disabled_feature throughout code base.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
6689 (*current_liboctave_error_handler) |
|
bd1752782e56
Use err_disabled_feature, warn_disabled_feature throughout code base.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
6690 ("support for UMFPACK was unavailable or disabled " |
|
bd1752782e56
Use err_disabled_feature, warn_disabled_feature throughout code base.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
6691 "when liboctave was built"); |
| 5203 | 6692 #endif |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6693 } |
| 5785 | 6694 else if (typ != MatrixType::Hermitian) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6695 (*current_liboctave_error_handler) ("incorrect matrix type"); |
| 5164 | 6696 } |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
6697 |
| 5164 | 6698 return retval; |
| 6699 } | |
| 6700 | |
| 6701 ComplexMatrix | |
|
23433
c9fab0bc983e
maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents:
23391
diff
changeset
|
6702 SparseComplexMatrix::solve (MatrixType& mattype, const Matrix& b) const |
| 5164 | 6703 { |
| 5275 | 6704 octave_idx_type info; |
| 5164 | 6705 double rcond; |
|
23796
4f12819a634f
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23795
diff
changeset
|
6706 return solve (mattype, b, info, rcond, nullptr); |
| 5164 | 6707 } |
| 6708 | |
| 6709 ComplexMatrix | |
|
23433
c9fab0bc983e
maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents:
23391
diff
changeset
|
6710 SparseComplexMatrix::solve (MatrixType& mattype, const Matrix& b, |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6711 octave_idx_type& info) const |
| 5164 | 6712 { |
| 6713 double rcond; | |
|
23796
4f12819a634f
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23795
diff
changeset
|
6714 return solve (mattype, b, info, rcond, nullptr); |
| 5164 | 6715 } |
| 6716 | |
| 6717 ComplexMatrix | |
|
23433
c9fab0bc983e
maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents:
23391
diff
changeset
|
6718 SparseComplexMatrix::solve (MatrixType& mattype, const Matrix& b, |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6719 octave_idx_type& info, double& rcond) const |
| 5164 | 6720 { |
|
23796
4f12819a634f
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23795
diff
changeset
|
6721 return solve (mattype, b, info, rcond, nullptr); |
| 5164 | 6722 } |
| 6723 | |
| 6724 ComplexMatrix | |
|
23433
c9fab0bc983e
maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents:
23391
diff
changeset
|
6725 SparseComplexMatrix::solve (MatrixType& mattype, const Matrix& b, |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
6726 octave_idx_type& err, double& rcond, |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6727 solve_singularity_handler sing_handler, |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6728 bool singular_fallback) const |
| 5164 | 6729 { |
| 5681 | 6730 ComplexMatrix retval; |
| 5322 | 6731 int typ = mattype.type (false); |
| 5164 | 6732 |
| 5785 | 6733 if (typ == MatrixType::Unknown) |
| 5164 | 6734 typ = mattype.type (*this); |
| 6735 | |
| 5785 | 6736 if (typ == MatrixType::Diagonal || typ == MatrixType::Permuted_Diagonal) |
| 5681 | 6737 retval = dsolve (mattype, b, err, rcond, sing_handler, false); |
| 5785 | 6738 else if (typ == MatrixType::Upper || typ == MatrixType::Permuted_Upper) |
| 5681 | 6739 retval = utsolve (mattype, b, err, rcond, sing_handler, false); |
| 5785 | 6740 else if (typ == MatrixType::Lower || typ == MatrixType::Permuted_Lower) |
| 5681 | 6741 retval = ltsolve (mattype, b, err, rcond, sing_handler, false); |
| 5785 | 6742 else if (typ == MatrixType::Banded || typ == MatrixType::Banded_Hermitian) |
| 5681 | 6743 retval = bsolve (mattype, b, err, rcond, sing_handler, false); |
|
19864
17d647821d61
maint: More cleanup of C++ code to follow Octave coding conventions.
John W. Eaton <jwe@octave.org>
parents:
19697
diff
changeset
|
6744 else if (typ == MatrixType::Tridiagonal |
|
17d647821d61
maint: More cleanup of C++ code to follow Octave coding conventions.
John W. Eaton <jwe@octave.org>
parents:
19697
diff
changeset
|
6745 || typ == MatrixType::Tridiagonal_Hermitian) |
| 5681 | 6746 retval = trisolve (mattype, b, err, rcond, sing_handler, false); |
| 5785 | 6747 else if (typ == MatrixType::Full || typ == MatrixType::Hermitian) |
| 5681 | 6748 retval = fsolve (mattype, b, err, rcond, sing_handler, true); |
| 5785 | 6749 else if (typ != MatrixType::Rectangular) |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
6750 (*current_liboctave_error_handler) ("unknown matrix type"); |
| 5681 | 6751 |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
6752 if (singular_fallback && mattype.type (false) == MatrixType::Rectangular) |
| 5681 | 6753 { |
| 6754 rcond = 1.; | |
|
21724
aba2e6293dd8
use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents:
21723
diff
changeset
|
6755 #if defined (USE_QRSOLVE) |
| 5681 | 6756 retval = qrsolve (*this, b, err); |
| 6757 #else | |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
6758 retval = dmsolve<ComplexMatrix, SparseComplexMatrix, Matrix> |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
6759 (*this, b, err); |
| 5681 | 6760 #endif |
| 6761 } | |
| 6762 | |
| 6763 return retval; | |
| 5164 | 6764 } |
| 6765 | |
| 6766 SparseComplexMatrix | |
|
23433
c9fab0bc983e
maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents:
23391
diff
changeset
|
6767 SparseComplexMatrix::solve (MatrixType& mattype, const SparseMatrix& b) const |
| 5164 | 6768 { |
| 5275 | 6769 octave_idx_type info; |
| 5164 | 6770 double rcond; |
|
23796
4f12819a634f
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23795
diff
changeset
|
6771 return solve (mattype, b, info, rcond, nullptr); |
| 5164 | 6772 } |
| 6773 | |
| 6774 SparseComplexMatrix | |
|
23433
c9fab0bc983e
maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents:
23391
diff
changeset
|
6775 SparseComplexMatrix::solve (MatrixType& mattype, const SparseMatrix& b, |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
6776 octave_idx_type& info) const |
| 5164 | 6777 { |
| 6778 double rcond; | |
|
23796
4f12819a634f
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23795
diff
changeset
|
6779 return solve (mattype, b, info, rcond, nullptr); |
| 5164 | 6780 } |
| 6781 | |
| 6782 SparseComplexMatrix | |
|
23433
c9fab0bc983e
maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents:
23391
diff
changeset
|
6783 SparseComplexMatrix::solve (MatrixType& mattype, const SparseMatrix& b, |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
6784 octave_idx_type& info, double& rcond) const |
| 5164 | 6785 { |
|
23796
4f12819a634f
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23795
diff
changeset
|
6786 return solve (mattype, b, info, rcond, nullptr); |
| 5164 | 6787 } |
| 6788 | |
| 6789 SparseComplexMatrix | |
|
23433
c9fab0bc983e
maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents:
23391
diff
changeset
|
6790 SparseComplexMatrix::solve (MatrixType& mattype, const SparseMatrix& b, |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6791 octave_idx_type& err, double& rcond, |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6792 solve_singularity_handler sing_handler, |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6793 bool singular_fallback) const |
| 5164 | 6794 { |
| 5681 | 6795 SparseComplexMatrix retval; |
| 5322 | 6796 int typ = mattype.type (false); |
| 5164 | 6797 |
| 5785 | 6798 if (typ == MatrixType::Unknown) |
| 5164 | 6799 typ = mattype.type (*this); |
| 6800 | |
| 5785 | 6801 if (typ == MatrixType::Diagonal || typ == MatrixType::Permuted_Diagonal) |
| 5681 | 6802 retval = dsolve (mattype, b, err, rcond, sing_handler, false); |
| 5785 | 6803 else if (typ == MatrixType::Upper || typ == MatrixType::Permuted_Upper) |
| 5681 | 6804 retval = utsolve (mattype, b, err, rcond, sing_handler, false); |
| 5785 | 6805 else if (typ == MatrixType::Lower || typ == MatrixType::Permuted_Lower) |
| 5681 | 6806 retval = ltsolve (mattype, b, err, rcond, sing_handler, false); |
| 5785 | 6807 else if (typ == MatrixType::Banded || typ == MatrixType::Banded_Hermitian) |
| 5681 | 6808 retval = bsolve (mattype, b, err, rcond, sing_handler, false); |
|
19864
17d647821d61
maint: More cleanup of C++ code to follow Octave coding conventions.
John W. Eaton <jwe@octave.org>
parents:
19697
diff
changeset
|
6809 else if (typ == MatrixType::Tridiagonal |
|
17d647821d61
maint: More cleanup of C++ code to follow Octave coding conventions.
John W. Eaton <jwe@octave.org>
parents:
19697
diff
changeset
|
6810 || typ == MatrixType::Tridiagonal_Hermitian) |
| 5681 | 6811 retval = trisolve (mattype, b, err, rcond, sing_handler, false); |
| 5785 | 6812 else if (typ == MatrixType::Full || typ == MatrixType::Hermitian) |
| 5681 | 6813 retval = fsolve (mattype, b, err, rcond, sing_handler, true); |
| 5785 | 6814 else if (typ != MatrixType::Rectangular) |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
6815 (*current_liboctave_error_handler) ("unknown matrix type"); |
| 5681 | 6816 |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
6817 if (singular_fallback && mattype.type (false) == MatrixType::Rectangular) |
| 5681 | 6818 { |
| 6819 rcond = 1.; | |
|
21724
aba2e6293dd8
use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents:
21723
diff
changeset
|
6820 #if defined (USE_QRSOLVE) |
| 5681 | 6821 retval = qrsolve (*this, b, err); |
| 6822 #else | |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
6823 retval = dmsolve<SparseComplexMatrix, SparseComplexMatrix, SparseMatrix> |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
6824 (*this, b, err); |
| 5681 | 6825 #endif |
| 6826 } | |
| 6827 | |
| 6828 return retval; | |
| 5164 | 6829 } |
| 6830 | |
| 6831 ComplexMatrix | |
|
23433
c9fab0bc983e
maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents:
23391
diff
changeset
|
6832 SparseComplexMatrix::solve (MatrixType& mattype, const ComplexMatrix& b) const |
| 5164 | 6833 { |
| 5275 | 6834 octave_idx_type info; |
| 5164 | 6835 double rcond; |
|
23796
4f12819a634f
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23795
diff
changeset
|
6836 return solve (mattype, b, info, rcond, nullptr); |
| 5164 | 6837 } |
| 6838 | |
| 6839 ComplexMatrix | |
|
23433
c9fab0bc983e
maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents:
23391
diff
changeset
|
6840 SparseComplexMatrix::solve (MatrixType& mattype, const ComplexMatrix& b, |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6841 octave_idx_type& info) const |
| 5164 | 6842 { |
| 6843 double rcond; | |
|
23796
4f12819a634f
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23795
diff
changeset
|
6844 return solve (mattype, b, info, rcond, nullptr); |
| 5164 | 6845 } |
| 6846 | |
| 6847 ComplexMatrix | |
|
23433
c9fab0bc983e
maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents:
23391
diff
changeset
|
6848 SparseComplexMatrix::solve (MatrixType& mattype, const ComplexMatrix& b, |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6849 octave_idx_type& info, double& rcond) const |
| 5164 | 6850 { |
|
23796
4f12819a634f
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23795
diff
changeset
|
6851 return solve (mattype, b, info, rcond, nullptr); |
| 5164 | 6852 } |
| 6853 | |
| 6854 ComplexMatrix | |
|
23433
c9fab0bc983e
maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents:
23391
diff
changeset
|
6855 SparseComplexMatrix::solve (MatrixType& mattype, const ComplexMatrix& b, |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
6856 octave_idx_type& err, double& rcond, |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6857 solve_singularity_handler sing_handler, |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6858 bool singular_fallback) const |
| 5164 | 6859 { |
| 5681 | 6860 ComplexMatrix retval; |
| 5322 | 6861 int typ = mattype.type (false); |
| 5164 | 6862 |
| 5785 | 6863 if (typ == MatrixType::Unknown) |
| 5164 | 6864 typ = mattype.type (*this); |
| 6865 | |
| 5785 | 6866 if (typ == MatrixType::Diagonal || typ == MatrixType::Permuted_Diagonal) |
| 5681 | 6867 retval = dsolve (mattype, b, err, rcond, sing_handler, false); |
| 5785 | 6868 else if (typ == MatrixType::Upper || typ == MatrixType::Permuted_Upper) |
| 5681 | 6869 retval = utsolve (mattype, b, err, rcond, sing_handler, false); |
| 5785 | 6870 else if (typ == MatrixType::Lower || typ == MatrixType::Permuted_Lower) |
| 5681 | 6871 retval = ltsolve (mattype, b, err, rcond, sing_handler, false); |
| 5785 | 6872 else if (typ == MatrixType::Banded || typ == MatrixType::Banded_Hermitian) |
| 5681 | 6873 retval = bsolve (mattype, b, err, rcond, sing_handler, false); |
|
19864
17d647821d61
maint: More cleanup of C++ code to follow Octave coding conventions.
John W. Eaton <jwe@octave.org>
parents:
19697
diff
changeset
|
6874 else if (typ == MatrixType::Tridiagonal |
|
17d647821d61
maint: More cleanup of C++ code to follow Octave coding conventions.
John W. Eaton <jwe@octave.org>
parents:
19697
diff
changeset
|
6875 || typ == MatrixType::Tridiagonal_Hermitian) |
| 5681 | 6876 retval = trisolve (mattype, b, err, rcond, sing_handler, false); |
| 5785 | 6877 else if (typ == MatrixType::Full || typ == MatrixType::Hermitian) |
| 5681 | 6878 retval = fsolve (mattype, b, err, rcond, sing_handler, true); |
| 5785 | 6879 else if (typ != MatrixType::Rectangular) |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
6880 (*current_liboctave_error_handler) ("unknown matrix type"); |
| 5681 | 6881 |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
6882 if (singular_fallback && mattype.type (false) == MatrixType::Rectangular) |
| 5681 | 6883 { |
| 6884 rcond = 1.; | |
|
21724
aba2e6293dd8
use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents:
21723
diff
changeset
|
6885 #if defined (USE_QRSOLVE) |
| 5681 | 6886 retval = qrsolve (*this, b, err); |
| 6887 #else | |
|
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Rik <rik@octave.org>
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17744
diff
changeset
|
6888 retval = dmsolve<ComplexMatrix, SparseComplexMatrix, ComplexMatrix> |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
6889 (*this, b, err); |
| 5681 | 6890 #endif |
| 6891 } | |
| 6892 | |
| 6893 return retval; | |
| 5164 | 6894 } |
| 6895 | |
| 6896 SparseComplexMatrix | |
|
23433
c9fab0bc983e
maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents:
23391
diff
changeset
|
6897 SparseComplexMatrix::solve (MatrixType& mattype, |
|
10314
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untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6898 const SparseComplexMatrix& b) const |
| 5164 | 6899 { |
| 5275 | 6900 octave_idx_type info; |
| 5164 | 6901 double rcond; |
|
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Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23795
diff
changeset
|
6902 return solve (mattype, b, info, rcond, nullptr); |
| 5164 | 6903 } |
| 6904 | |
| 6905 SparseComplexMatrix | |
|
23433
c9fab0bc983e
maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents:
23391
diff
changeset
|
6906 SparseComplexMatrix::solve (MatrixType& mattype, const SparseComplexMatrix& b, |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6907 octave_idx_type& info) const |
| 5164 | 6908 { |
| 6909 double rcond; | |
|
23796
4f12819a634f
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23795
diff
changeset
|
6910 return solve (mattype, b, info, rcond, nullptr); |
| 5164 | 6911 } |
| 6912 | |
| 6913 SparseComplexMatrix | |
|
23433
c9fab0bc983e
maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents:
23391
diff
changeset
|
6914 SparseComplexMatrix::solve (MatrixType& mattype, const SparseComplexMatrix& b, |
|
10314
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untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6915 octave_idx_type& info, double& rcond) const |
| 5164 | 6916 { |
|
23796
4f12819a634f
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23795
diff
changeset
|
6917 return solve (mattype, b, info, rcond, nullptr); |
| 5164 | 6918 } |
| 6919 | |
| 6920 SparseComplexMatrix | |
|
23433
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maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents:
23391
diff
changeset
|
6921 SparseComplexMatrix::solve (MatrixType& mattype, const SparseComplexMatrix& b, |
|
10314
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untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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diff
changeset
|
6922 octave_idx_type& err, double& rcond, |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6923 solve_singularity_handler sing_handler, |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6924 bool singular_fallback) const |
| 5164 | 6925 { |
| 5681 | 6926 SparseComplexMatrix retval; |
| 5322 | 6927 int typ = mattype.type (false); |
| 5164 | 6928 |
| 5785 | 6929 if (typ == MatrixType::Unknown) |
| 5164 | 6930 typ = mattype.type (*this); |
| 6931 | |
| 5785 | 6932 if (typ == MatrixType::Diagonal || typ == MatrixType::Permuted_Diagonal) |
| 5681 | 6933 retval = dsolve (mattype, b, err, rcond, sing_handler, false); |
| 5785 | 6934 else if (typ == MatrixType::Upper || typ == MatrixType::Permuted_Upper) |
| 5681 | 6935 retval = utsolve (mattype, b, err, rcond, sing_handler, false); |
| 5785 | 6936 else if (typ == MatrixType::Lower || typ == MatrixType::Permuted_Lower) |
| 5681 | 6937 retval = ltsolve (mattype, b, err, rcond, sing_handler, false); |
| 5785 | 6938 else if (typ == MatrixType::Banded || typ == MatrixType::Banded_Hermitian) |
| 5681 | 6939 retval = bsolve (mattype, b, err, rcond, sing_handler, false); |
|
19864
17d647821d61
maint: More cleanup of C++ code to follow Octave coding conventions.
John W. Eaton <jwe@octave.org>
parents:
19697
diff
changeset
|
6940 else if (typ == MatrixType::Tridiagonal |
|
17d647821d61
maint: More cleanup of C++ code to follow Octave coding conventions.
John W. Eaton <jwe@octave.org>
parents:
19697
diff
changeset
|
6941 || typ == MatrixType::Tridiagonal_Hermitian) |
| 5681 | 6942 retval = trisolve (mattype, b, err, rcond, sing_handler, false); |
| 5785 | 6943 else if (typ == MatrixType::Full || typ == MatrixType::Hermitian) |
| 5681 | 6944 retval = fsolve (mattype, b, err, rcond, sing_handler, true); |
| 5785 | 6945 else if (typ != MatrixType::Rectangular) |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21112
diff
changeset
|
6946 (*current_liboctave_error_handler) ("unknown matrix type"); |
| 5681 | 6947 |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
6948 if (singular_fallback && mattype.type (false) == MatrixType::Rectangular) |
| 5681 | 6949 { |
| 6950 rcond = 1.; | |
|
21724
aba2e6293dd8
use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents:
21723
diff
changeset
|
6951 #if defined (USE_QRSOLVE) |
| 5681 | 6952 retval = qrsolve (*this, b, err); |
| 6953 #else | |
| 6954 retval = dmsolve<SparseComplexMatrix, SparseComplexMatrix, | |
|
22402
4caa7b28d183
maint: Style check C++ code in liboctave/
Rik <rik@octave.org>
parents:
22327
diff
changeset
|
6955 SparseComplexMatrix> (*this, b, err); |
| 5681 | 6956 #endif |
| 6957 } | |
| 6958 | |
| 6959 return retval; | |
| 5164 | 6960 } |
| 6961 | |
| 6962 ComplexColumnVector | |
|
23433
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maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents:
23391
diff
changeset
|
6963 SparseComplexMatrix::solve (MatrixType& mattype, const ColumnVector& b) const |
| 5164 | 6964 { |
| 5275 | 6965 octave_idx_type info; double rcond; |
| 5164 | 6966 return solve (mattype, b, info, rcond); |
| 6967 } | |
| 6968 | |
| 6969 ComplexColumnVector | |
|
23433
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maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents:
23391
diff
changeset
|
6970 SparseComplexMatrix::solve (MatrixType& mattype, const ColumnVector& b, |
|
10314
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untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6971 octave_idx_type& info) const |
| 5164 | 6972 { |
| 6973 double rcond; | |
| 6974 return solve (mattype, b, info, rcond); | |
| 6975 } | |
| 6976 | |
| 6977 ComplexColumnVector | |
|
23433
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maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents:
23391
diff
changeset
|
6978 SparseComplexMatrix::solve (MatrixType& mattype, const ColumnVector& b, |
|
10314
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untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6979 octave_idx_type& info, double& rcond) const |
| 5164 | 6980 { |
|
23796
4f12819a634f
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23795
diff
changeset
|
6981 return solve (mattype, b, info, rcond, nullptr); |
| 5164 | 6982 } |
| 6983 | |
| 6984 ComplexColumnVector | |
|
23433
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maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents:
23391
diff
changeset
|
6985 SparseComplexMatrix::solve (MatrixType& mattype, const ColumnVector& b, |
|
10314
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untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6986 octave_idx_type& info, double& rcond, |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6987 solve_singularity_handler sing_handler) const |
| 5164 | 6988 { |
| 6989 Matrix tmp (b); | |
|
17769
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maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
6990 return solve (mattype, tmp, info, rcond, |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
6991 sing_handler).column (static_cast<octave_idx_type> (0)); |
| 5164 | 6992 } |
| 6993 | |
| 6994 ComplexColumnVector | |
|
23433
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maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents:
23391
diff
changeset
|
6995 SparseComplexMatrix::solve (MatrixType& mattype, |
|
10314
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untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
6996 const ComplexColumnVector& b) const |
| 5164 | 6997 { |
| 5275 | 6998 octave_idx_type info; |
| 5164 | 6999 double rcond; |
|
23796
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Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23795
diff
changeset
|
7000 return solve (mattype, b, info, rcond, nullptr); |
| 5164 | 7001 } |
| 7002 | |
| 7003 ComplexColumnVector | |
|
23433
c9fab0bc983e
maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents:
23391
diff
changeset
|
7004 SparseComplexMatrix::solve (MatrixType& mattype, const ComplexColumnVector& b, |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
7005 octave_idx_type& info) const |
| 5164 | 7006 { |
| 7007 double rcond; | |
|
23796
4f12819a634f
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23795
diff
changeset
|
7008 return solve (mattype, b, info, rcond, nullptr); |
| 5164 | 7009 } |
| 7010 | |
| 7011 ComplexColumnVector | |
|
23433
c9fab0bc983e
maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents:
23391
diff
changeset
|
7012 SparseComplexMatrix::solve (MatrixType& mattype, const ComplexColumnVector& b, |
|
10314
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untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
7013 octave_idx_type& info, double& rcond) const |
| 5164 | 7014 { |
|
23796
4f12819a634f
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23795
diff
changeset
|
7015 return solve (mattype, b, info, rcond, nullptr); |
| 5164 | 7016 } |
| 7017 | |
| 7018 ComplexColumnVector | |
|
23433
c9fab0bc983e
maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents:
23391
diff
changeset
|
7019 SparseComplexMatrix::solve (MatrixType& mattype, const ComplexColumnVector& b, |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
7020 octave_idx_type& info, double& rcond, |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
7021 solve_singularity_handler sing_handler) const |
| 5164 | 7022 { |
| 7023 ComplexMatrix tmp (b); | |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
7024 return solve (mattype, tmp, info, rcond, |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
7025 sing_handler).column (static_cast<octave_idx_type> (0)); |
| 5164 | 7026 } |
| 7027 | |
| 7028 ComplexMatrix | |
| 7029 SparseComplexMatrix::solve (const Matrix& b) const | |
| 7030 { | |
| 5275 | 7031 octave_idx_type info; |
| 5164 | 7032 double rcond; |
|
23796
4f12819a634f
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23795
diff
changeset
|
7033 return solve (b, info, rcond, nullptr); |
| 5164 | 7034 } |
| 7035 | |
| 7036 ComplexMatrix | |
| 5275 | 7037 SparseComplexMatrix::solve (const Matrix& b, octave_idx_type& info) const |
| 5164 | 7038 { |
| 7039 double rcond; | |
|
23796
4f12819a634f
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23795
diff
changeset
|
7040 return solve (b, info, rcond, nullptr); |
| 5164 | 7041 } |
| 7042 | |
| 7043 ComplexMatrix | |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
7044 SparseComplexMatrix::solve (const Matrix& b, octave_idx_type& info, |
|
17769
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maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
7045 double& rcond) const |
| 5164 | 7046 { |
|
23796
4f12819a634f
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23795
diff
changeset
|
7047 return solve (b, info, rcond, nullptr); |
| 5164 | 7048 } |
| 7049 | |
| 7050 ComplexMatrix | |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
7051 SparseComplexMatrix::solve (const Matrix& b, octave_idx_type& err, |
|
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
7052 double& rcond, |
|
10314
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untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
7053 solve_singularity_handler sing_handler) const |
| 5164 | 7054 { |
| 5785 | 7055 MatrixType mattype (*this); |
| 5164 | 7056 return solve (mattype, b, err, rcond, sing_handler); |
| 7057 } | |
| 7058 | |
| 7059 SparseComplexMatrix | |
| 7060 SparseComplexMatrix::solve (const SparseMatrix& b) const | |
| 7061 { | |
| 5275 | 7062 octave_idx_type info; |
| 5164 | 7063 double rcond; |
|
23796
4f12819a634f
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23795
diff
changeset
|
7064 return solve (b, info, rcond, nullptr); |
| 5164 | 7065 } |
| 7066 | |
| 7067 SparseComplexMatrix | |
|
11586
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strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
7068 SparseComplexMatrix::solve (const SparseMatrix& b, |
|
17769
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maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
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17744
diff
changeset
|
7069 octave_idx_type& info) const |
| 5164 | 7070 { |
| 7071 double rcond; | |
|
23796
4f12819a634f
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23795
diff
changeset
|
7072 return solve (b, info, rcond, nullptr); |
| 5164 | 7073 } |
| 7074 | |
| 7075 SparseComplexMatrix | |
| 7076 SparseComplexMatrix::solve (const SparseMatrix& b, | |
|
17769
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maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
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17744
diff
changeset
|
7077 octave_idx_type& info, double& rcond) const |
| 5164 | 7078 { |
|
23796
4f12819a634f
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23795
diff
changeset
|
7079 return solve (b, info, rcond, nullptr); |
| 5164 | 7080 } |
| 7081 | |
| 7082 SparseComplexMatrix | |
|
11586
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strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
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changeset
|
7083 SparseComplexMatrix::solve (const SparseMatrix& b, |
|
17769
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Rik <rik@octave.org>
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17744
diff
changeset
|
7084 octave_idx_type& err, double& rcond, |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
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17744
diff
changeset
|
7085 solve_singularity_handler sing_handler) const |
| 5164 | 7086 { |
| 5785 | 7087 MatrixType mattype (*this); |
| 5164 | 7088 return solve (mattype, b, err, rcond, sing_handler); |
| 7089 } | |
| 7090 | |
| 7091 ComplexMatrix | |
|
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strip trailing whitespace from source files
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changeset
|
7092 SparseComplexMatrix::solve (const ComplexMatrix& b, |
|
10314
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untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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10158
diff
changeset
|
7093 octave_idx_type& info) const |
| 5164 | 7094 { |
| 7095 double rcond; | |
|
23796
4f12819a634f
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
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23795
diff
changeset
|
7096 return solve (b, info, rcond, nullptr); |
| 5164 | 7097 } |
| 7098 | |
| 7099 ComplexMatrix | |
|
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strip trailing whitespace from source files
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changeset
|
7100 SparseComplexMatrix::solve (const ComplexMatrix& b, |
|
17769
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Rik <rik@octave.org>
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17744
diff
changeset
|
7101 octave_idx_type& info, double& rcond) const |
| 5164 | 7102 { |
|
23796
4f12819a634f
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
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23795
diff
changeset
|
7103 return solve (b, info, rcond, nullptr); |
| 5164 | 7104 } |
| 7105 | |
| 7106 ComplexMatrix | |
|
11586
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strip trailing whitespace from source files
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11574
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changeset
|
7107 SparseComplexMatrix::solve (const ComplexMatrix& b, |
|
17769
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maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
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17744
diff
changeset
|
7108 octave_idx_type& err, double& rcond, |
|
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parents:
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diff
changeset
|
7109 solve_singularity_handler sing_handler) const |
| 5164 | 7110 { |
| 5785 | 7111 MatrixType mattype (*this); |
| 5164 | 7112 return solve (mattype, b, err, rcond, sing_handler); |
| 7113 } | |
| 7114 | |
| 7115 SparseComplexMatrix | |
| 7116 SparseComplexMatrix::solve (const SparseComplexMatrix& b) const | |
| 7117 { | |
| 5275 | 7118 octave_idx_type info; |
| 5164 | 7119 double rcond; |
|
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Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
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changeset
|
7120 return solve (b, info, rcond, nullptr); |
| 5164 | 7121 } |
| 7122 | |
| 7123 SparseComplexMatrix | |
|
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strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
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changeset
|
7124 SparseComplexMatrix::solve (const SparseComplexMatrix& b, |
|
17769
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changeset
|
7125 octave_idx_type& info) const |
| 5164 | 7126 { |
| 7127 double rcond; | |
|
23796
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Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23795
diff
changeset
|
7128 return solve (b, info, rcond, nullptr); |
| 5164 | 7129 } |
| 7130 | |
| 7131 SparseComplexMatrix | |
| 7132 SparseComplexMatrix::solve (const SparseComplexMatrix& b, | |
|
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diff
changeset
|
7133 octave_idx_type& info, double& rcond) const |
| 5164 | 7134 { |
|
23796
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Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23795
diff
changeset
|
7135 return solve (b, info, rcond, nullptr); |
| 5164 | 7136 } |
| 7137 | |
| 7138 SparseComplexMatrix | |
|
11586
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strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
7139 SparseComplexMatrix::solve (const SparseComplexMatrix& b, |
|
17769
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diff
changeset
|
7140 octave_idx_type& err, double& rcond, |
|
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Rik <rik@octave.org>
parents:
17744
diff
changeset
|
7141 solve_singularity_handler sing_handler) const |
| 5164 | 7142 { |
| 5785 | 7143 MatrixType mattype (*this); |
| 5164 | 7144 return solve (mattype, b, err, rcond, sing_handler); |
| 7145 } | |
| 7146 | |
| 7147 ComplexColumnVector | |
| 7148 SparseComplexMatrix::solve (const ColumnVector& b) const | |
| 7149 { | |
| 5275 | 7150 octave_idx_type info; double rcond; |
| 5164 | 7151 return solve (b, info, rcond); |
| 7152 } | |
| 7153 | |
| 7154 ComplexColumnVector | |
| 5275 | 7155 SparseComplexMatrix::solve (const ColumnVector& b, octave_idx_type& info) const |
| 5164 | 7156 { |
| 7157 double rcond; | |
| 7158 return solve (b, info, rcond); | |
| 7159 } | |
| 7160 | |
| 7161 ComplexColumnVector | |
|
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strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
7162 SparseComplexMatrix::solve (const ColumnVector& b, octave_idx_type& info, |
|
10314
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untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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10158
diff
changeset
|
7163 double& rcond) const |
| 5164 | 7164 { |
|
23796
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Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23795
diff
changeset
|
7165 return solve (b, info, rcond, nullptr); |
| 5164 | 7166 } |
| 7167 | |
| 7168 ComplexColumnVector | |
|
17769
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17744
diff
changeset
|
7169 SparseComplexMatrix::solve (const ColumnVector& b, octave_idx_type& info, |
|
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17744
diff
changeset
|
7170 double& rcond, |
|
10314
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John W. Eaton <jwe@octave.org>
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|
7171 solve_singularity_handler sing_handler) const |
| 5164 | 7172 { |
| 7173 Matrix tmp (b); | |
|
17769
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diff
changeset
|
7174 return solve (tmp, info, rcond, |
|
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Rik <rik@octave.org>
parents:
17744
diff
changeset
|
7175 sing_handler).column (static_cast<octave_idx_type> (0)); |
| 5164 | 7176 } |
| 7177 | |
| 7178 ComplexColumnVector | |
| 7179 SparseComplexMatrix::solve (const ComplexColumnVector& b) const | |
| 7180 { | |
| 5275 | 7181 octave_idx_type info; |
| 5164 | 7182 double rcond; |
|
23796
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Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23795
diff
changeset
|
7183 return solve (b, info, rcond, nullptr); |
| 5164 | 7184 } |
| 7185 | |
| 7186 ComplexColumnVector | |
|
17769
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parents:
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diff
changeset
|
7187 SparseComplexMatrix::solve (const ComplexColumnVector& b, |
|
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diff
changeset
|
7188 octave_idx_type& info) const |
| 5164 | 7189 { |
| 7190 double rcond; | |
|
23796
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Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23795
diff
changeset
|
7191 return solve (b, info, rcond, nullptr); |
| 5164 | 7192 } |
| 7193 | |
| 7194 ComplexColumnVector | |
|
11586
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strip trailing whitespace from source files
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changeset
|
7195 SparseComplexMatrix::solve (const ComplexColumnVector& b, octave_idx_type& info, |
|
17769
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Rik <rik@octave.org>
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diff
changeset
|
7196 double& rcond) const |
| 5164 | 7197 { |
|
23796
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Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23795
diff
changeset
|
7198 return solve (b, info, rcond, nullptr); |
| 5164 | 7199 } |
| 7200 | |
| 7201 ComplexColumnVector | |
|
11586
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strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
7202 SparseComplexMatrix::solve (const ComplexColumnVector& b, octave_idx_type& info, |
|
10314
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untabify liboctave C++ sources
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changeset
|
7203 double& rcond, |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
7204 solve_singularity_handler sing_handler) const |
| 5164 | 7205 { |
| 7206 ComplexMatrix tmp (b); | |
|
17769
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17744
diff
changeset
|
7207 return solve (tmp, info, rcond, |
|
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maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
7208 sing_handler).column (static_cast<octave_idx_type> (0)); |
| 5164 | 7209 } |
| 7210 | |
| 7211 // unary operations | |
| 7212 SparseBoolMatrix | |
| 7213 SparseComplexMatrix::operator ! (void) const | |
| 7214 { | |
|
11130
7c573eb981eb
consistently give error for operator not applied to NaN values
John W. Eaton <jwe@octave.org>
parents:
10785
diff
changeset
|
7215 if (any_element_is_nan ()) |
|
22327
d0562b3159c7
move more classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
7216 octave::err_nan_to_logical_conversion (); |
|
11130
7c573eb981eb
consistently give error for operator not applied to NaN values
John W. Eaton <jwe@octave.org>
parents:
10785
diff
changeset
|
7217 |
| 5275 | 7218 octave_idx_type nr = rows (); |
| 7219 octave_idx_type nc = cols (); | |
| 5681 | 7220 octave_idx_type nz1 = nnz (); |
| 5275 | 7221 octave_idx_type nz2 = nr*nc - nz1; |
|
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strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
7222 |
| 5164 | 7223 SparseBoolMatrix r (nr, nc, nz2); |
|
11586
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strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
7224 |
| 5275 | 7225 octave_idx_type ii = 0; |
| 7226 octave_idx_type jj = 0; | |
| 5164 | 7227 r.cidx (0) = 0; |
| 5275 | 7228 for (octave_idx_type i = 0; i < nc; i++) |
| 5164 | 7229 { |
| 5275 | 7230 for (octave_idx_type j = 0; j < nr; j++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
7231 { |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
7232 if (jj < cidx (i+1) && ridx (jj) == j) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
7233 jj++; |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
7234 else |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
7235 { |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
7236 r.data (ii) = true; |
|
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
7237 r.ridx (ii++) = j; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
7238 } |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
7239 } |
| 5164 | 7240 r.cidx (i+1) = ii; |
| 7241 } | |
| 7242 | |
| 7243 return r; | |
| 7244 } | |
| 7245 | |
|
11586
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strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
7246 SparseComplexMatrix |
| 5164 | 7247 SparseComplexMatrix::squeeze (void) const |
|
11586
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strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
7248 { |
|
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
7249 return MSparse<Complex>::squeeze (); |
| 5164 | 7250 } |
| 7251 | |
| 7252 SparseComplexMatrix | |
| 7253 SparseComplexMatrix::reshape (const dim_vector& new_dims) const | |
| 7254 { | |
| 7255 return MSparse<Complex>::reshape (new_dims); | |
| 7256 } | |
| 7257 | |
| 7258 SparseComplexMatrix | |
| 5275 | 7259 SparseComplexMatrix::permute (const Array<octave_idx_type>& vec, bool inv) const |
| 5164 | 7260 { |
| 7261 return MSparse<Complex>::permute (vec, inv); | |
| 7262 } | |
| 7263 | |
| 7264 SparseComplexMatrix | |
| 5275 | 7265 SparseComplexMatrix::ipermute (const Array<octave_idx_type>& vec) const |
| 5164 | 7266 { |
| 7267 return MSparse<Complex>::ipermute (vec); | |
| 7268 } | |
| 7269 | |
| 7270 // other operations | |
| 7271 | |
| 7272 bool | |
|
7922
935be827eaf8
error for NaN values in & and | expressions
John W. Eaton <jwe@octave.org>
parents:
7802
diff
changeset
|
7273 SparseComplexMatrix::any_element_is_nan (void) const |
|
935be827eaf8
error for NaN values in & and | expressions
John W. Eaton <jwe@octave.org>
parents:
7802
diff
changeset
|
7274 { |
|
935be827eaf8
error for NaN values in & and | expressions
John W. Eaton <jwe@octave.org>
parents:
7802
diff
changeset
|
7275 octave_idx_type nel = nnz (); |
|
935be827eaf8
error for NaN values in & and | expressions
John W. Eaton <jwe@octave.org>
parents:
7802
diff
changeset
|
7276 |
|
935be827eaf8
error for NaN values in & and | expressions
John W. Eaton <jwe@octave.org>
parents:
7802
diff
changeset
|
7277 for (octave_idx_type i = 0; i < nel; i++) |
|
935be827eaf8
error for NaN values in & and | expressions
John W. Eaton <jwe@octave.org>
parents:
7802
diff
changeset
|
7278 { |
|
935be827eaf8
error for NaN values in & and | expressions
John W. Eaton <jwe@octave.org>
parents:
7802
diff
changeset
|
7279 Complex val = data (i); |
|
21782
2aef506f3fec
use namespace for lo-mappers.h functions
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
7280 if (octave::math::isnan (val)) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
7281 return true; |
|
7922
935be827eaf8
error for NaN values in & and | expressions
John W. Eaton <jwe@octave.org>
parents:
7802
diff
changeset
|
7282 } |
|
935be827eaf8
error for NaN values in & and | expressions
John W. Eaton <jwe@octave.org>
parents:
7802
diff
changeset
|
7283 |
|
935be827eaf8
error for NaN values in & and | expressions
John W. Eaton <jwe@octave.org>
parents:
7802
diff
changeset
|
7284 return false; |
|
935be827eaf8
error for NaN values in & and | expressions
John W. Eaton <jwe@octave.org>
parents:
7802
diff
changeset
|
7285 } |
|
935be827eaf8
error for NaN values in & and | expressions
John W. Eaton <jwe@octave.org>
parents:
7802
diff
changeset
|
7286 |
|
935be827eaf8
error for NaN values in & and | expressions
John W. Eaton <jwe@octave.org>
parents:
7802
diff
changeset
|
7287 bool |
| 5164 | 7288 SparseComplexMatrix::any_element_is_inf_or_nan (void) const |
| 7289 { | |
| 5681 | 7290 octave_idx_type nel = nnz (); |
| 5275 | 7291 |
| 7292 for (octave_idx_type i = 0; i < nel; i++) | |
| 5164 | 7293 { |
| 7294 Complex val = data (i); | |
|
21782
2aef506f3fec
use namespace for lo-mappers.h functions
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
7295 if (octave::math::isinf (val) || octave::math::isnan (val)) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
7296 return true; |
| 5164 | 7297 } |
| 7298 | |
| 7299 return false; | |
| 7300 } | |
| 7301 | |
| 7302 // Return true if no elements have imaginary components. | |
| 7303 | |
| 7304 bool | |
| 7305 SparseComplexMatrix::all_elements_are_real (void) const | |
| 7306 { | |
|
9825
7483fe200fab
narrow complex values with negative zero imaginary parts
Jaroslav Hajek <highegg@gmail.com>
parents:
9812
diff
changeset
|
7307 return mx_inline_all_real (nnz (), data ()); |
| 5164 | 7308 } |
| 7309 | |
| 7310 // Return nonzero if any element of CM has a non-integer real or | |
| 7311 // imaginary part. Also extract the largest and smallest (real or | |
|
11586
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strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
7312 // imaginary) values and return them in MAX_VAL and MIN_VAL. |
| 5164 | 7313 |
| 7314 bool | |
| 7315 SparseComplexMatrix::all_integers (double& max_val, double& min_val) const | |
| 7316 { | |
| 5681 | 7317 octave_idx_type nel = nnz (); |
| 5164 | 7318 |
| 7319 if (nel == 0) | |
| 7320 return false; | |
| 7321 | |
|
23708
750e42a35adc
Use imag, real, arg from std library for Complex types.
Rik <rik@octave.org>
parents:
23594
diff
changeset
|
7322 max_val = std::real (data (0)); |
|
750e42a35adc
Use imag, real, arg from std library for Complex types.
Rik <rik@octave.org>
parents:
23594
diff
changeset
|
7323 min_val = std::real (data (0)); |
| 5164 | 7324 |
| 5275 | 7325 for (octave_idx_type i = 0; i < nel; i++) |
| 5164 | 7326 { |
|
17769
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Rik <rik@octave.org>
parents:
17744
diff
changeset
|
7327 Complex val = data (i); |
|
49a5a4be04a1
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Rik <rik@octave.org>
parents:
17744
diff
changeset
|
7328 |
|
22274
edcad35c364f
don't rely on std:: overloads of arg, conj, imag, and real for real args
John W. Eaton <jwe@octave.org>
parents:
22197
diff
changeset
|
7329 double r_val = val.real (); |
|
edcad35c364f
don't rely on std:: overloads of arg, conj, imag, and real for real args
John W. Eaton <jwe@octave.org>
parents:
22197
diff
changeset
|
7330 double i_val = val.imag (); |
|
17769
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17744
diff
changeset
|
7331 |
|
49a5a4be04a1
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Rik <rik@octave.org>
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17744
diff
changeset
|
7332 if (r_val > max_val) |
|
49a5a4be04a1
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Rik <rik@octave.org>
parents:
17744
diff
changeset
|
7333 max_val = r_val; |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
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17744
diff
changeset
|
7334 |
|
49a5a4be04a1
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Rik <rik@octave.org>
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17744
diff
changeset
|
7335 if (i_val > max_val) |
|
49a5a4be04a1
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Rik <rik@octave.org>
parents:
17744
diff
changeset
|
7336 max_val = i_val; |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
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17744
diff
changeset
|
7337 |
|
49a5a4be04a1
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Rik <rik@octave.org>
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17744
diff
changeset
|
7338 if (r_val < min_val) |
|
49a5a4be04a1
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Rik <rik@octave.org>
parents:
17744
diff
changeset
|
7339 min_val = r_val; |
|
49a5a4be04a1
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Rik <rik@octave.org>
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17744
diff
changeset
|
7340 |
|
49a5a4be04a1
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Rik <rik@octave.org>
parents:
17744
diff
changeset
|
7341 if (i_val < min_val) |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
7342 min_val = i_val; |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
7343 |
|
22402
4caa7b28d183
maint: Style check C++ code in liboctave/
Rik <rik@octave.org>
parents:
22327
diff
changeset
|
7344 if (octave::math::x_nint (r_val) != r_val |
|
4caa7b28d183
maint: Style check C++ code in liboctave/
Rik <rik@octave.org>
parents:
22327
diff
changeset
|
7345 || octave::math::x_nint (i_val) != i_val) |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
7346 return false; |
| 5164 | 7347 } |
| 7348 | |
| 7349 return true; | |
| 7350 } | |
| 7351 | |
| 7352 bool | |
| 7353 SparseComplexMatrix::too_large_for_float (void) const | |
| 7354 { | |
|
29937
da7210e30f3e
move some utility functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
29931
diff
changeset
|
7355 return test_any (octave::too_large_for_float); |
| 5164 | 7356 } |
| 7357 | |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
7358 // FIXME: Do these really belong here? Maybe they should be in a base class? |
| 5164 | 7359 |
| 7360 SparseBoolMatrix | |
| 7361 SparseComplexMatrix::all (int dim) const | |
| 7362 { | |
| 7363 SPARSE_ALL_OP (dim); | |
| 7364 } | |
| 7365 | |
| 7366 SparseBoolMatrix | |
| 7367 SparseComplexMatrix::any (int dim) const | |
| 7368 { | |
| 7369 SPARSE_ANY_OP (dim); | |
| 7370 } | |
| 7371 | |
| 7372 SparseComplexMatrix | |
| 7373 SparseComplexMatrix::cumprod (int dim) const | |
| 7374 { | |
| 7375 SPARSE_CUMPROD (SparseComplexMatrix, Complex, cumprod); | |
| 7376 } | |
| 7377 | |
| 7378 SparseComplexMatrix | |
| 7379 SparseComplexMatrix::cumsum (int dim) const | |
| 7380 { | |
| 7381 SPARSE_CUMSUM (SparseComplexMatrix, Complex, cumsum); | |
| 7382 } | |
| 7383 | |
| 7384 SparseComplexMatrix | |
| 7385 SparseComplexMatrix::prod (int dim) const | |
| 7386 { | |
|
14846
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14844
diff
changeset
|
7387 if ((rows () == 1 && dim == -1) || dim == 1) |
|
21751
b571fc85953f
maint: Use two spaces after period to indicate sentence break.
Rik <rik@octave.org>
parents:
21724
diff
changeset
|
7388 return transpose ().prod (0).transpose (); |
| 7269 | 7389 else |
| 7390 { | |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
7391 SPARSE_REDUCTION_OP (SparseComplexMatrix, Complex, *=, |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
7392 (cidx (j+1) - cidx (j) < nr ? 0.0 : 1.0), 1.0); |
| 7269 | 7393 } |
| 5164 | 7394 } |
| 7395 | |
| 7396 SparseComplexMatrix | |
| 7397 SparseComplexMatrix::sum (int dim) const | |
| 7398 { | |
| 7399 SPARSE_REDUCTION_OP (SparseComplexMatrix, Complex, +=, 0.0, 0.0); | |
| 7400 } | |
| 7401 | |
| 7402 SparseComplexMatrix | |
| 7403 SparseComplexMatrix::sumsq (int dim) const | |
| 7404 { | |
|
22197
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22135
diff
changeset
|
7405 #define ROW_EXPR \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22135
diff
changeset
|
7406 Complex d = data (i); \ |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
7407 tmp[ridx (i)] += d * conj (d) |
| 5164 | 7408 |
|
22197
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22135
diff
changeset
|
7409 #define COL_EXPR \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22135
diff
changeset
|
7410 Complex d = data (i); \ |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
7411 tmp[j] += d * conj (d) |
| 5164 | 7412 |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
7413 SPARSE_BASE_REDUCTION_OP (SparseComplexMatrix, Complex, ROW_EXPR, |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
7414 COL_EXPR, 0.0, 0.0); |
| 5164 | 7415 |
| 7416 #undef ROW_EXPR | |
| 7417 #undef COL_EXPR | |
| 7418 } | |
| 7419 | |
| 7420 SparseMatrix SparseComplexMatrix::abs (void) const | |
| 7421 { | |
| 5681 | 7422 octave_idx_type nz = nnz (); |
| 5275 | 7423 octave_idx_type nc = cols (); |
| 5164 | 7424 |
|
14846
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14844
diff
changeset
|
7425 SparseMatrix retval (rows (), nc, nz); |
| 5164 | 7426 |
| 5275 | 7427 for (octave_idx_type i = 0; i < nc + 1; i++) |
| 5164 | 7428 retval.cidx (i) = cidx (i); |
| 7429 | |
| 5275 | 7430 for (octave_idx_type i = 0; i < nz; i++) |
| 5164 | 7431 { |
| 5261 | 7432 retval.data (i) = std::abs (data (i)); |
| 5164 | 7433 retval.ridx (i) = ridx (i); |
| 7434 } | |
| 7435 | |
| 7436 return retval; | |
| 7437 } | |
| 7438 | |
| 7439 SparseComplexMatrix | |
| 5275 | 7440 SparseComplexMatrix::diag (octave_idx_type k) const |
| 5164 | 7441 { |
|
7620
36594d5bbe13
Move diag function into the octave_value class
David Bateman <dbateman@free.fr>
parents:
7602
diff
changeset
|
7442 return MSparse<Complex>::diag (k); |
| 5164 | 7443 } |
| 7444 | |
| 7445 std::ostream& | |
| 7446 operator << (std::ostream& os, const SparseComplexMatrix& a) | |
| 7447 { | |
| 5275 | 7448 octave_idx_type nc = a.cols (); |
| 5164 | 7449 |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
7450 // add one to the printed indices to go from |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
7451 // zero-based to one-based arrays |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
7452 for (octave_idx_type j = 0; j < nc; j++) |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
7453 { |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
7454 octave_quit (); |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
7455 for (octave_idx_type i = a.cidx (j); i < a.cidx (j+1); i++) |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
7456 { |
|
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23796
diff
changeset
|
7457 os << a.ridx (i) + 1 << ' ' << j + 1 << ' '; |
|
28628
83172e1c77f2
refactor octave_read_* and octave_write_* functions
John W. Eaton <jwe@octave.org>
parents:
27957
diff
changeset
|
7458 octave::write_value<Complex> (os, a.data (i)); |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
7459 os << "\n"; |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
7460 } |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
7461 } |
| 5164 | 7462 |
| 7463 return os; | |
| 7464 } | |
| 7465 | |
| 7466 std::istream& | |
| 7467 operator >> (std::istream& is, SparseComplexMatrix& a) | |
| 7468 { | |
|
9469
c6edba80dfae
sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents:
9417
diff
changeset
|
7469 typedef SparseComplexMatrix::element_type elt_type; |
|
c6edba80dfae
sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents:
9417
diff
changeset
|
7470 |
|
28628
83172e1c77f2
refactor octave_read_* and octave_write_* functions
John W. Eaton <jwe@octave.org>
parents:
27957
diff
changeset
|
7471 return read_sparse_matrix<elt_type> (is, a, octave::read_value<Complex>); |
| 5164 | 7472 } |
| 7473 | |
| 7474 SparseComplexMatrix | |
| 7475 operator * (const SparseComplexMatrix& m, const SparseMatrix& a) | |
| 7476 { | |
| 5681 | 7477 SPARSE_SPARSE_MUL (SparseComplexMatrix, Complex, double); |
| 5164 | 7478 } |
| 7479 | |
| 7480 SparseComplexMatrix | |
| 7481 operator * (const SparseMatrix& m, const SparseComplexMatrix& a) | |
| 7482 { | |
| 5681 | 7483 SPARSE_SPARSE_MUL (SparseComplexMatrix, Complex, Complex); |
| 5164 | 7484 } |
| 7485 | |
| 7486 SparseComplexMatrix | |
| 7487 operator * (const SparseComplexMatrix& m, const SparseComplexMatrix& a) | |
| 7488 { | |
| 5681 | 7489 SPARSE_SPARSE_MUL (SparseComplexMatrix, Complex, Complex); |
| 5164 | 7490 } |
| 7491 | |
| 5429 | 7492 ComplexMatrix |
| 7493 operator * (const ComplexMatrix& m, const SparseMatrix& a) | |
| 7494 { | |
|
25665
dc073ccde64e
eliminate more zero args in macros and type definitions for operators
John W. Eaton <jwe@octave.org>
parents:
25664
diff
changeset
|
7495 FULL_SPARSE_MUL (ComplexMatrix, double); |
| 5429 | 7496 } |
| 7497 | |
| 7498 ComplexMatrix | |
| 7499 operator * (const Matrix& m, const SparseComplexMatrix& a) | |
| 7500 { | |
|
25665
dc073ccde64e
eliminate more zero args in macros and type definitions for operators
John W. Eaton <jwe@octave.org>
parents:
25664
diff
changeset
|
7501 FULL_SPARSE_MUL (ComplexMatrix, Complex); |
| 5429 | 7502 } |
| 7503 | |
| 7504 ComplexMatrix | |
| 7505 operator * (const ComplexMatrix& m, const SparseComplexMatrix& a) | |
| 7506 { | |
|
25665
dc073ccde64e
eliminate more zero args in macros and type definitions for operators
John W. Eaton <jwe@octave.org>
parents:
25664
diff
changeset
|
7507 FULL_SPARSE_MUL (ComplexMatrix, Complex); |
| 5429 | 7508 } |
| 7509 | |
| 7510 ComplexMatrix | |
|
7802
1a446f28ce68
implement optimized sparse-dense transposed multiplication
Jaroslav Hajek <highegg@gmail.com>
parents:
7620
diff
changeset
|
7511 mul_trans (const ComplexMatrix& m, const SparseComplexMatrix& a) |
|
1a446f28ce68
implement optimized sparse-dense transposed multiplication
Jaroslav Hajek <highegg@gmail.com>
parents:
7620
diff
changeset
|
7512 { |
|
25665
dc073ccde64e
eliminate more zero args in macros and type definitions for operators
John W. Eaton <jwe@octave.org>
parents:
25664
diff
changeset
|
7513 FULL_SPARSE_MUL_TRANS (ComplexMatrix, Complex, ); |
|
7802
1a446f28ce68
implement optimized sparse-dense transposed multiplication
Jaroslav Hajek <highegg@gmail.com>
parents:
7620
diff
changeset
|
7514 } |
|
1a446f28ce68
implement optimized sparse-dense transposed multiplication
Jaroslav Hajek <highegg@gmail.com>
parents:
7620
diff
changeset
|
7515 |
|
1a446f28ce68
implement optimized sparse-dense transposed multiplication
Jaroslav Hajek <highegg@gmail.com>
parents:
7620
diff
changeset
|
7516 ComplexMatrix |
|
1a446f28ce68
implement optimized sparse-dense transposed multiplication
Jaroslav Hajek <highegg@gmail.com>
parents:
7620
diff
changeset
|
7517 mul_herm (const ComplexMatrix& m, const SparseComplexMatrix& a) |
|
1a446f28ce68
implement optimized sparse-dense transposed multiplication
Jaroslav Hajek <highegg@gmail.com>
parents:
7620
diff
changeset
|
7518 { |
|
25665
dc073ccde64e
eliminate more zero args in macros and type definitions for operators
John W. Eaton <jwe@octave.org>
parents:
25664
diff
changeset
|
7519 FULL_SPARSE_MUL_TRANS (ComplexMatrix, Complex, conj); |
|
7802
1a446f28ce68
implement optimized sparse-dense transposed multiplication
Jaroslav Hajek <highegg@gmail.com>
parents:
7620
diff
changeset
|
7520 } |
|
1a446f28ce68
implement optimized sparse-dense transposed multiplication
Jaroslav Hajek <highegg@gmail.com>
parents:
7620
diff
changeset
|
7521 |
|
1a446f28ce68
implement optimized sparse-dense transposed multiplication
Jaroslav Hajek <highegg@gmail.com>
parents:
7620
diff
changeset
|
7522 ComplexMatrix |
| 5429 | 7523 operator * (const SparseComplexMatrix& m, const Matrix& a) |
| 7524 { | |
|
25665
dc073ccde64e
eliminate more zero args in macros and type definitions for operators
John W. Eaton <jwe@octave.org>
parents:
25664
diff
changeset
|
7525 SPARSE_FULL_MUL (ComplexMatrix, double); |
| 5429 | 7526 } |
| 7527 | |
| 7528 ComplexMatrix | |
| 7529 operator * (const SparseMatrix& m, const ComplexMatrix& a) | |
| 7530 { | |
|
25665
dc073ccde64e
eliminate more zero args in macros and type definitions for operators
John W. Eaton <jwe@octave.org>
parents:
25664
diff
changeset
|
7531 SPARSE_FULL_MUL (ComplexMatrix, Complex); |
| 5429 | 7532 } |
| 7533 | |
| 7534 ComplexMatrix | |
| 7535 operator * (const SparseComplexMatrix& m, const ComplexMatrix& a) | |
| 7536 { | |
|
25665
dc073ccde64e
eliminate more zero args in macros and type definitions for operators
John W. Eaton <jwe@octave.org>
parents:
25664
diff
changeset
|
7537 SPARSE_FULL_MUL (ComplexMatrix, Complex); |
| 5429 | 7538 } |
| 7539 | |
|
7802
1a446f28ce68
implement optimized sparse-dense transposed multiplication
Jaroslav Hajek <highegg@gmail.com>
parents:
7620
diff
changeset
|
7540 ComplexMatrix |
|
1a446f28ce68
implement optimized sparse-dense transposed multiplication
Jaroslav Hajek <highegg@gmail.com>
parents:
7620
diff
changeset
|
7541 trans_mul (const SparseComplexMatrix& m, const ComplexMatrix& a) |
|
1a446f28ce68
implement optimized sparse-dense transposed multiplication
Jaroslav Hajek <highegg@gmail.com>
parents:
7620
diff
changeset
|
7542 { |
|
25665
dc073ccde64e
eliminate more zero args in macros and type definitions for operators
John W. Eaton <jwe@octave.org>
parents:
25664
diff
changeset
|
7543 SPARSE_FULL_TRANS_MUL (ComplexMatrix, Complex, ); |
|
7802
1a446f28ce68
implement optimized sparse-dense transposed multiplication
Jaroslav Hajek <highegg@gmail.com>
parents:
7620
diff
changeset
|
7544 } |
|
1a446f28ce68
implement optimized sparse-dense transposed multiplication
Jaroslav Hajek <highegg@gmail.com>
parents:
7620
diff
changeset
|
7545 |
|
1a446f28ce68
implement optimized sparse-dense transposed multiplication
Jaroslav Hajek <highegg@gmail.com>
parents:
7620
diff
changeset
|
7546 ComplexMatrix |
|
1a446f28ce68
implement optimized sparse-dense transposed multiplication
Jaroslav Hajek <highegg@gmail.com>
parents:
7620
diff
changeset
|
7547 herm_mul (const SparseComplexMatrix& m, const ComplexMatrix& a) |
|
1a446f28ce68
implement optimized sparse-dense transposed multiplication
Jaroslav Hajek <highegg@gmail.com>
parents:
7620
diff
changeset
|
7548 { |
|
25665
dc073ccde64e
eliminate more zero args in macros and type definitions for operators
John W. Eaton <jwe@octave.org>
parents:
25664
diff
changeset
|
7549 SPARSE_FULL_TRANS_MUL (ComplexMatrix, Complex, conj); |
|
7802
1a446f28ce68
implement optimized sparse-dense transposed multiplication
Jaroslav Hajek <highegg@gmail.com>
parents:
7620
diff
changeset
|
7550 } |
|
1a446f28ce68
implement optimized sparse-dense transposed multiplication
Jaroslav Hajek <highegg@gmail.com>
parents:
7620
diff
changeset
|
7551 |
|
8964
f4f4d65faaa0
Implement sparse * diagonal and diagonal * sparse operations, double-prec only.
Jason Riedy <jason@acm.org>
parents:
8920
diff
changeset
|
7552 // diag * sparse and sparse * diag |
|
f4f4d65faaa0
Implement sparse * diagonal and diagonal * sparse operations, double-prec only.
Jason Riedy <jason@acm.org>
parents:
8920
diff
changeset
|
7553 SparseComplexMatrix |
|
f4f4d65faaa0
Implement sparse * diagonal and diagonal * sparse operations, double-prec only.
Jason Riedy <jason@acm.org>
parents:
8920
diff
changeset
|
7554 operator * (const DiagMatrix& d, const SparseComplexMatrix& a) |
|
f4f4d65faaa0
Implement sparse * diagonal and diagonal * sparse operations, double-prec only.
Jason Riedy <jason@acm.org>
parents:
8920
diff
changeset
|
7555 { |
|
8967
5bbbf482909a
fix omissions adjusting JR's patches
Jaroslav Hajek <highegg@gmail.com>
parents:
8966
diff
changeset
|
7556 return do_mul_dm_sm<SparseComplexMatrix> (d, a); |
|
8964
f4f4d65faaa0
Implement sparse * diagonal and diagonal * sparse operations, double-prec only.
Jason Riedy <jason@acm.org>
parents:
8920
diff
changeset
|
7557 } |
|
f4f4d65faaa0
Implement sparse * diagonal and diagonal * sparse operations, double-prec only.
Jason Riedy <jason@acm.org>
parents:
8920
diff
changeset
|
7558 SparseComplexMatrix |
|
f4f4d65faaa0
Implement sparse * diagonal and diagonal * sparse operations, double-prec only.
Jason Riedy <jason@acm.org>
parents:
8920
diff
changeset
|
7559 operator * (const SparseComplexMatrix& a, const DiagMatrix& d) |
|
f4f4d65faaa0
Implement sparse * diagonal and diagonal * sparse operations, double-prec only.
Jason Riedy <jason@acm.org>
parents:
8920
diff
changeset
|
7560 { |
|
8967
5bbbf482909a
fix omissions adjusting JR's patches
Jaroslav Hajek <highegg@gmail.com>
parents:
8966
diff
changeset
|
7561 return do_mul_sm_dm<SparseComplexMatrix> (a, d); |
|
8964
f4f4d65faaa0
Implement sparse * diagonal and diagonal * sparse operations, double-prec only.
Jason Riedy <jason@acm.org>
parents:
8920
diff
changeset
|
7562 } |
|
f4f4d65faaa0
Implement sparse * diagonal and diagonal * sparse operations, double-prec only.
Jason Riedy <jason@acm.org>
parents:
8920
diff
changeset
|
7563 |
|
f4f4d65faaa0
Implement sparse * diagonal and diagonal * sparse operations, double-prec only.
Jason Riedy <jason@acm.org>
parents:
8920
diff
changeset
|
7564 SparseComplexMatrix |
|
f4f4d65faaa0
Implement sparse * diagonal and diagonal * sparse operations, double-prec only.
Jason Riedy <jason@acm.org>
parents:
8920
diff
changeset
|
7565 operator * (const ComplexDiagMatrix& d, const SparseMatrix& a) |
|
f4f4d65faaa0
Implement sparse * diagonal and diagonal * sparse operations, double-prec only.
Jason Riedy <jason@acm.org>
parents:
8920
diff
changeset
|
7566 { |
|
8967
5bbbf482909a
fix omissions adjusting JR's patches
Jaroslav Hajek <highegg@gmail.com>
parents:
8966
diff
changeset
|
7567 return do_mul_dm_sm<SparseComplexMatrix> (d, a); |
|
8964
f4f4d65faaa0
Implement sparse * diagonal and diagonal * sparse operations, double-prec only.
Jason Riedy <jason@acm.org>
parents:
8920
diff
changeset
|
7568 } |
|
f4f4d65faaa0
Implement sparse * diagonal and diagonal * sparse operations, double-prec only.
Jason Riedy <jason@acm.org>
parents:
8920
diff
changeset
|
7569 SparseComplexMatrix |
|
f4f4d65faaa0
Implement sparse * diagonal and diagonal * sparse operations, double-prec only.
Jason Riedy <jason@acm.org>
parents:
8920
diff
changeset
|
7570 operator * (const SparseMatrix& a, const ComplexDiagMatrix& d) |
|
f4f4d65faaa0
Implement sparse * diagonal and diagonal * sparse operations, double-prec only.
Jason Riedy <jason@acm.org>
parents:
8920
diff
changeset
|
7571 { |
|
8967
5bbbf482909a
fix omissions adjusting JR's patches
Jaroslav Hajek <highegg@gmail.com>
parents:
8966
diff
changeset
|
7572 return do_mul_sm_dm<SparseComplexMatrix> (a, d); |
|
8964
f4f4d65faaa0
Implement sparse * diagonal and diagonal * sparse operations, double-prec only.
Jason Riedy <jason@acm.org>
parents:
8920
diff
changeset
|
7573 } |
|
f4f4d65faaa0
Implement sparse * diagonal and diagonal * sparse operations, double-prec only.
Jason Riedy <jason@acm.org>
parents:
8920
diff
changeset
|
7574 |
|
f4f4d65faaa0
Implement sparse * diagonal and diagonal * sparse operations, double-prec only.
Jason Riedy <jason@acm.org>
parents:
8920
diff
changeset
|
7575 SparseComplexMatrix |
|
f4f4d65faaa0
Implement sparse * diagonal and diagonal * sparse operations, double-prec only.
Jason Riedy <jason@acm.org>
parents:
8920
diff
changeset
|
7576 operator * (const ComplexDiagMatrix& d, const SparseComplexMatrix& a) |
|
f4f4d65faaa0
Implement sparse * diagonal and diagonal * sparse operations, double-prec only.
Jason Riedy <jason@acm.org>
parents:
8920
diff
changeset
|
7577 { |
|
8967
5bbbf482909a
fix omissions adjusting JR's patches
Jaroslav Hajek <highegg@gmail.com>
parents:
8966
diff
changeset
|
7578 return do_mul_dm_sm<SparseComplexMatrix> (d, a); |
|
8964
f4f4d65faaa0
Implement sparse * diagonal and diagonal * sparse operations, double-prec only.
Jason Riedy <jason@acm.org>
parents:
8920
diff
changeset
|
7579 } |
|
f4f4d65faaa0
Implement sparse * diagonal and diagonal * sparse operations, double-prec only.
Jason Riedy <jason@acm.org>
parents:
8920
diff
changeset
|
7580 SparseComplexMatrix |
|
f4f4d65faaa0
Implement sparse * diagonal and diagonal * sparse operations, double-prec only.
Jason Riedy <jason@acm.org>
parents:
8920
diff
changeset
|
7581 operator * (const SparseComplexMatrix& a, const ComplexDiagMatrix& d) |
|
f4f4d65faaa0
Implement sparse * diagonal and diagonal * sparse operations, double-prec only.
Jason Riedy <jason@acm.org>
parents:
8920
diff
changeset
|
7582 { |
|
8967
5bbbf482909a
fix omissions adjusting JR's patches
Jaroslav Hajek <highegg@gmail.com>
parents:
8966
diff
changeset
|
7583 return do_mul_sm_dm<SparseComplexMatrix> (a, d); |
|
8964
f4f4d65faaa0
Implement sparse * diagonal and diagonal * sparse operations, double-prec only.
Jason Riedy <jason@acm.org>
parents:
8920
diff
changeset
|
7584 } |
|
f4f4d65faaa0
Implement sparse * diagonal and diagonal * sparse operations, double-prec only.
Jason Riedy <jason@acm.org>
parents:
8920
diff
changeset
|
7585 |
|
8966
1bba53c0a38d
Implement diag + sparse, diag - sparse, sparse + diag, sparse - diag.
Jason Riedy <jason@acm.org>
parents:
8964
diff
changeset
|
7586 SparseComplexMatrix |
|
1bba53c0a38d
Implement diag + sparse, diag - sparse, sparse + diag, sparse - diag.
Jason Riedy <jason@acm.org>
parents:
8964
diff
changeset
|
7587 operator + (const ComplexDiagMatrix& d, const SparseMatrix& a) |
|
1bba53c0a38d
Implement diag + sparse, diag - sparse, sparse + diag, sparse - diag.
Jason Riedy <jason@acm.org>
parents:
8964
diff
changeset
|
7588 { |
|
8967
5bbbf482909a
fix omissions adjusting JR's patches
Jaroslav Hajek <highegg@gmail.com>
parents:
8966
diff
changeset
|
7589 return do_add_dm_sm<SparseComplexMatrix> (d, a); |
|
8966
1bba53c0a38d
Implement diag + sparse, diag - sparse, sparse + diag, sparse - diag.
Jason Riedy <jason@acm.org>
parents:
8964
diff
changeset
|
7590 } |
|
1bba53c0a38d
Implement diag + sparse, diag - sparse, sparse + diag, sparse - diag.
Jason Riedy <jason@acm.org>
parents:
8964
diff
changeset
|
7591 SparseComplexMatrix |
|
1bba53c0a38d
Implement diag + sparse, diag - sparse, sparse + diag, sparse - diag.
Jason Riedy <jason@acm.org>
parents:
8964
diff
changeset
|
7592 operator + (const DiagMatrix& d, const SparseComplexMatrix& a) |
|
1bba53c0a38d
Implement diag + sparse, diag - sparse, sparse + diag, sparse - diag.
Jason Riedy <jason@acm.org>
parents:
8964
diff
changeset
|
7593 { |
|
8967
5bbbf482909a
fix omissions adjusting JR's patches
Jaroslav Hajek <highegg@gmail.com>
parents:
8966
diff
changeset
|
7594 return do_add_dm_sm<SparseComplexMatrix> (d, a); |
|
8966
1bba53c0a38d
Implement diag + sparse, diag - sparse, sparse + diag, sparse - diag.
Jason Riedy <jason@acm.org>
parents:
8964
diff
changeset
|
7595 } |
|
1bba53c0a38d
Implement diag + sparse, diag - sparse, sparse + diag, sparse - diag.
Jason Riedy <jason@acm.org>
parents:
8964
diff
changeset
|
7596 SparseComplexMatrix |
|
1bba53c0a38d
Implement diag + sparse, diag - sparse, sparse + diag, sparse - diag.
Jason Riedy <jason@acm.org>
parents:
8964
diff
changeset
|
7597 operator + (const ComplexDiagMatrix& d, const SparseComplexMatrix& a) |
|
1bba53c0a38d
Implement diag + sparse, diag - sparse, sparse + diag, sparse - diag.
Jason Riedy <jason@acm.org>
parents:
8964
diff
changeset
|
7598 { |
|
8967
5bbbf482909a
fix omissions adjusting JR's patches
Jaroslav Hajek <highegg@gmail.com>
parents:
8966
diff
changeset
|
7599 return do_add_dm_sm<SparseComplexMatrix> (d, a); |
|
8966
1bba53c0a38d
Implement diag + sparse, diag - sparse, sparse + diag, sparse - diag.
Jason Riedy <jason@acm.org>
parents:
8964
diff
changeset
|
7600 } |
|
1bba53c0a38d
Implement diag + sparse, diag - sparse, sparse + diag, sparse - diag.
Jason Riedy <jason@acm.org>
parents:
8964
diff
changeset
|
7601 SparseComplexMatrix |
|
1bba53c0a38d
Implement diag + sparse, diag - sparse, sparse + diag, sparse - diag.
Jason Riedy <jason@acm.org>
parents:
8964
diff
changeset
|
7602 operator + (const SparseMatrix& a, const ComplexDiagMatrix& d) |
|
1bba53c0a38d
Implement diag + sparse, diag - sparse, sparse + diag, sparse - diag.
Jason Riedy <jason@acm.org>
parents:
8964
diff
changeset
|
7603 { |
|
8967
5bbbf482909a
fix omissions adjusting JR's patches
Jaroslav Hajek <highegg@gmail.com>
parents:
8966
diff
changeset
|
7604 return do_add_sm_dm<SparseComplexMatrix> (a, d); |
|
8966
1bba53c0a38d
Implement diag + sparse, diag - sparse, sparse + diag, sparse - diag.
Jason Riedy <jason@acm.org>
parents:
8964
diff
changeset
|
7605 } |
|
1bba53c0a38d
Implement diag + sparse, diag - sparse, sparse + diag, sparse - diag.
Jason Riedy <jason@acm.org>
parents:
8964
diff
changeset
|
7606 SparseComplexMatrix |
|
1bba53c0a38d
Implement diag + sparse, diag - sparse, sparse + diag, sparse - diag.
Jason Riedy <jason@acm.org>
parents:
8964
diff
changeset
|
7607 operator + (const SparseComplexMatrix& a, const DiagMatrix& d) |
|
1bba53c0a38d
Implement diag + sparse, diag - sparse, sparse + diag, sparse - diag.
Jason Riedy <jason@acm.org>
parents:
8964
diff
changeset
|
7608 { |
|
8967
5bbbf482909a
fix omissions adjusting JR's patches
Jaroslav Hajek <highegg@gmail.com>
parents:
8966
diff
changeset
|
7609 return do_add_sm_dm<SparseComplexMatrix> (a, d); |
|
8966
1bba53c0a38d
Implement diag + sparse, diag - sparse, sparse + diag, sparse - diag.
Jason Riedy <jason@acm.org>
parents:
8964
diff
changeset
|
7610 } |
|
1bba53c0a38d
Implement diag + sparse, diag - sparse, sparse + diag, sparse - diag.
Jason Riedy <jason@acm.org>
parents:
8964
diff
changeset
|
7611 SparseComplexMatrix |
|
21661
1b9a36a66b01
maint: Octave coding convention cleanups.
Rik <rik@octave.org>
parents:
21660
diff
changeset
|
7612 operator + (const SparseComplexMatrix& a, const ComplexDiagMatrix& d) |
|
8966
1bba53c0a38d
Implement diag + sparse, diag - sparse, sparse + diag, sparse - diag.
Jason Riedy <jason@acm.org>
parents:
8964
diff
changeset
|
7613 { |
|
8967
5bbbf482909a
fix omissions adjusting JR's patches
Jaroslav Hajek <highegg@gmail.com>
parents:
8966
diff
changeset
|
7614 return do_add_sm_dm<SparseComplexMatrix> (a, d); |
|
8966
1bba53c0a38d
Implement diag + sparse, diag - sparse, sparse + diag, sparse - diag.
Jason Riedy <jason@acm.org>
parents:
8964
diff
changeset
|
7615 } |
|
1bba53c0a38d
Implement diag + sparse, diag - sparse, sparse + diag, sparse - diag.
Jason Riedy <jason@acm.org>
parents:
8964
diff
changeset
|
7616 |
|
1bba53c0a38d
Implement diag + sparse, diag - sparse, sparse + diag, sparse - diag.
Jason Riedy <jason@acm.org>
parents:
8964
diff
changeset
|
7617 SparseComplexMatrix |
|
1bba53c0a38d
Implement diag + sparse, diag - sparse, sparse + diag, sparse - diag.
Jason Riedy <jason@acm.org>
parents:
8964
diff
changeset
|
7618 operator - (const ComplexDiagMatrix& d, const SparseMatrix& a) |
|
1bba53c0a38d
Implement diag + sparse, diag - sparse, sparse + diag, sparse - diag.
Jason Riedy <jason@acm.org>
parents:
8964
diff
changeset
|
7619 { |
|
8967
5bbbf482909a
fix omissions adjusting JR's patches
Jaroslav Hajek <highegg@gmail.com>
parents:
8966
diff
changeset
|
7620 return do_sub_dm_sm<SparseComplexMatrix> (d, a); |
|
8966
1bba53c0a38d
Implement diag + sparse, diag - sparse, sparse + diag, sparse - diag.
Jason Riedy <jason@acm.org>
parents:
8964
diff
changeset
|
7621 } |
|
1bba53c0a38d
Implement diag + sparse, diag - sparse, sparse + diag, sparse - diag.
Jason Riedy <jason@acm.org>
parents:
8964
diff
changeset
|
7622 SparseComplexMatrix |
|
1bba53c0a38d
Implement diag + sparse, diag - sparse, sparse + diag, sparse - diag.
Jason Riedy <jason@acm.org>
parents:
8964
diff
changeset
|
7623 operator - (const DiagMatrix& d, const SparseComplexMatrix& a) |
|
1bba53c0a38d
Implement diag + sparse, diag - sparse, sparse + diag, sparse - diag.
Jason Riedy <jason@acm.org>
parents:
8964
diff
changeset
|
7624 { |
|
8967
5bbbf482909a
fix omissions adjusting JR's patches
Jaroslav Hajek <highegg@gmail.com>
parents:
8966
diff
changeset
|
7625 return do_sub_dm_sm<SparseComplexMatrix> (d, a); |
|
8966
1bba53c0a38d
Implement diag + sparse, diag - sparse, sparse + diag, sparse - diag.
Jason Riedy <jason@acm.org>
parents:
8964
diff
changeset
|
7626 } |
|
1bba53c0a38d
Implement diag + sparse, diag - sparse, sparse + diag, sparse - diag.
Jason Riedy <jason@acm.org>
parents:
8964
diff
changeset
|
7627 SparseComplexMatrix |
|
1bba53c0a38d
Implement diag + sparse, diag - sparse, sparse + diag, sparse - diag.
Jason Riedy <jason@acm.org>
parents:
8964
diff
changeset
|
7628 operator - (const ComplexDiagMatrix& d, const SparseComplexMatrix& a) |
|
1bba53c0a38d
Implement diag + sparse, diag - sparse, sparse + diag, sparse - diag.
Jason Riedy <jason@acm.org>
parents:
8964
diff
changeset
|
7629 { |
|
8967
5bbbf482909a
fix omissions adjusting JR's patches
Jaroslav Hajek <highegg@gmail.com>
parents:
8966
diff
changeset
|
7630 return do_sub_dm_sm<SparseComplexMatrix> (d, a); |
|
8966
1bba53c0a38d
Implement diag + sparse, diag - sparse, sparse + diag, sparse - diag.
Jason Riedy <jason@acm.org>
parents:
8964
diff
changeset
|
7631 } |
|
1bba53c0a38d
Implement diag + sparse, diag - sparse, sparse + diag, sparse - diag.
Jason Riedy <jason@acm.org>
parents:
8964
diff
changeset
|
7632 SparseComplexMatrix |
|
1bba53c0a38d
Implement diag + sparse, diag - sparse, sparse + diag, sparse - diag.
Jason Riedy <jason@acm.org>
parents:
8964
diff
changeset
|
7633 operator - (const SparseMatrix& a, const ComplexDiagMatrix& d) |
|
1bba53c0a38d
Implement diag + sparse, diag - sparse, sparse + diag, sparse - diag.
Jason Riedy <jason@acm.org>
parents:
8964
diff
changeset
|
7634 { |
|
8967
5bbbf482909a
fix omissions adjusting JR's patches
Jaroslav Hajek <highegg@gmail.com>
parents:
8966
diff
changeset
|
7635 return do_sub_sm_dm<SparseComplexMatrix> (a, d); |
|
8966
1bba53c0a38d
Implement diag + sparse, diag - sparse, sparse + diag, sparse - diag.
Jason Riedy <jason@acm.org>
parents:
8964
diff
changeset
|
7636 } |
|
1bba53c0a38d
Implement diag + sparse, diag - sparse, sparse + diag, sparse - diag.
Jason Riedy <jason@acm.org>
parents:
8964
diff
changeset
|
7637 SparseComplexMatrix |
|
1bba53c0a38d
Implement diag + sparse, diag - sparse, sparse + diag, sparse - diag.
Jason Riedy <jason@acm.org>
parents:
8964
diff
changeset
|
7638 operator - (const SparseComplexMatrix& a, const DiagMatrix& d) |
|
1bba53c0a38d
Implement diag + sparse, diag - sparse, sparse + diag, sparse - diag.
Jason Riedy <jason@acm.org>
parents:
8964
diff
changeset
|
7639 { |
|
8967
5bbbf482909a
fix omissions adjusting JR's patches
Jaroslav Hajek <highegg@gmail.com>
parents:
8966
diff
changeset
|
7640 return do_sub_sm_dm<SparseComplexMatrix> (a, d); |
|
8966
1bba53c0a38d
Implement diag + sparse, diag - sparse, sparse + diag, sparse - diag.
Jason Riedy <jason@acm.org>
parents:
8964
diff
changeset
|
7641 } |
|
1bba53c0a38d
Implement diag + sparse, diag - sparse, sparse + diag, sparse - diag.
Jason Riedy <jason@acm.org>
parents:
8964
diff
changeset
|
7642 SparseComplexMatrix |
|
21661
1b9a36a66b01
maint: Octave coding convention cleanups.
Rik <rik@octave.org>
parents:
21660
diff
changeset
|
7643 operator - (const SparseComplexMatrix& a, const ComplexDiagMatrix& d) |
|
8966
1bba53c0a38d
Implement diag + sparse, diag - sparse, sparse + diag, sparse - diag.
Jason Riedy <jason@acm.org>
parents:
8964
diff
changeset
|
7644 { |
|
8967
5bbbf482909a
fix omissions adjusting JR's patches
Jaroslav Hajek <highegg@gmail.com>
parents:
8966
diff
changeset
|
7645 return do_sub_sm_dm<SparseComplexMatrix> (a, d); |
|
8966
1bba53c0a38d
Implement diag + sparse, diag - sparse, sparse + diag, sparse - diag.
Jason Riedy <jason@acm.org>
parents:
8964
diff
changeset
|
7646 } |
|
1bba53c0a38d
Implement diag + sparse, diag - sparse, sparse + diag, sparse - diag.
Jason Riedy <jason@acm.org>
parents:
8964
diff
changeset
|
7647 |
|
8968
91d53dc37f79
Add perm * sparse, perm \ sparse, sparse * perm, and sparse / perm operations.
Jason Riedy <jason@acm.org>
parents:
8967
diff
changeset
|
7648 // perm * sparse and sparse * perm |
|
91d53dc37f79
Add perm * sparse, perm \ sparse, sparse * perm, and sparse / perm operations.
Jason Riedy <jason@acm.org>
parents:
8967
diff
changeset
|
7649 |
|
91d53dc37f79
Add perm * sparse, perm \ sparse, sparse * perm, and sparse / perm operations.
Jason Riedy <jason@acm.org>
parents:
8967
diff
changeset
|
7650 SparseComplexMatrix |
|
91d53dc37f79
Add perm * sparse, perm \ sparse, sparse * perm, and sparse / perm operations.
Jason Riedy <jason@acm.org>
parents:
8967
diff
changeset
|
7651 operator * (const PermMatrix& p, const SparseComplexMatrix& a) |
|
91d53dc37f79
Add perm * sparse, perm \ sparse, sparse * perm, and sparse / perm operations.
Jason Riedy <jason@acm.org>
parents:
8967
diff
changeset
|
7652 { |
|
91d53dc37f79
Add perm * sparse, perm \ sparse, sparse * perm, and sparse / perm operations.
Jason Riedy <jason@acm.org>
parents:
8967
diff
changeset
|
7653 return octinternal_do_mul_pm_sm (p, a); |
|
91d53dc37f79
Add perm * sparse, perm \ sparse, sparse * perm, and sparse / perm operations.
Jason Riedy <jason@acm.org>
parents:
8967
diff
changeset
|
7654 } |
|
91d53dc37f79
Add perm * sparse, perm \ sparse, sparse * perm, and sparse / perm operations.
Jason Riedy <jason@acm.org>
parents:
8967
diff
changeset
|
7655 |
|
91d53dc37f79
Add perm * sparse, perm \ sparse, sparse * perm, and sparse / perm operations.
Jason Riedy <jason@acm.org>
parents:
8967
diff
changeset
|
7656 SparseComplexMatrix |
|
91d53dc37f79
Add perm * sparse, perm \ sparse, sparse * perm, and sparse / perm operations.
Jason Riedy <jason@acm.org>
parents:
8967
diff
changeset
|
7657 operator * (const SparseComplexMatrix& a, const PermMatrix& p) |
|
91d53dc37f79
Add perm * sparse, perm \ sparse, sparse * perm, and sparse / perm operations.
Jason Riedy <jason@acm.org>
parents:
8967
diff
changeset
|
7658 { |
|
91d53dc37f79
Add perm * sparse, perm \ sparse, sparse * perm, and sparse / perm operations.
Jason Riedy <jason@acm.org>
parents:
8967
diff
changeset
|
7659 return octinternal_do_mul_sm_pm (a, p); |
|
91d53dc37f79
Add perm * sparse, perm \ sparse, sparse * perm, and sparse / perm operations.
Jason Riedy <jason@acm.org>
parents:
8967
diff
changeset
|
7660 } |
|
91d53dc37f79
Add perm * sparse, perm \ sparse, sparse * perm, and sparse / perm operations.
Jason Riedy <jason@acm.org>
parents:
8967
diff
changeset
|
7661 |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
7662 // FIXME: it would be nice to share code among the min/max functions below. |
| 5164 | 7663 |
|
22197
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22135
diff
changeset
|
7664 #define EMPTY_RETURN_CHECK(T) \ |
|
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22135
diff
changeset
|
7665 if (nr == 0 || nc == 0) \ |
| 5164 | 7666 return T (nr, nc); |
| 7667 | |
| 7668 SparseComplexMatrix | |
| 7669 min (const Complex& c, const SparseComplexMatrix& m) | |
| 7670 { | |
| 7671 SparseComplexMatrix result; | |
| 7672 | |
| 5275 | 7673 octave_idx_type nr = m.rows (); |
| 7674 octave_idx_type nc = m.columns (); | |
| 5164 | 7675 |
| 7676 EMPTY_RETURN_CHECK (SparseComplexMatrix); | |
| 7677 | |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
7678 if (abs (c) == 0.) |
| 5164 | 7679 return SparseComplexMatrix (nr, nc); |
| 7680 else | |
| 7681 { | |
| 7682 result = SparseComplexMatrix (m); | |
| 7683 | |
| 5275 | 7684 for (octave_idx_type j = 0; j < nc; j++) |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
7685 for (octave_idx_type i = m.cidx (j); i < m.cidx (j+1); i++) |
|
21782
2aef506f3fec
use namespace for lo-mappers.h functions
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
7686 result.data (i) = octave::math::min (c, m.data (i)); |
| 5164 | 7687 } |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11574
diff
changeset
|
7688 |
| 5164 | 7689 return result; |
| 7690 } | |
| 7691 | |
| 7692 SparseComplexMatrix | |
| 7693 min (const SparseComplexMatrix& m, const Complex& c) | |
| 7694 { | |
| 7695 return min (c, m); | |
| 7696 } | |
| 7697 | |
| 7698 SparseComplexMatrix | |
| 7699 min (const SparseComplexMatrix& a, const SparseComplexMatrix& b) | |
| 7700 { | |
| 7701 SparseComplexMatrix r; | |
| 7702 | |
|
18110
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7703 octave_idx_type a_nr = a.rows (); |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7704 octave_idx_type a_nc = a.cols (); |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7705 octave_idx_type b_nr = b.rows (); |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7706 octave_idx_type b_nc = b.cols (); |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7707 |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7708 if (a_nr == b_nr && a_nc == b_nc) |
| 5164 | 7709 { |
|
18110
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7710 r = SparseComplexMatrix (a_nr, a_nc, (a.nnz () + b.nnz ())); |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7711 |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7712 octave_idx_type jx = 0; |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7713 r.cidx (0) = 0; |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7714 for (octave_idx_type i = 0 ; i < a_nc ; i++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
7715 { |
|
21562
6c2fd62db1f7
maint: Eliminate accidental double spaces in code.
Rik <rik@octave.org>
parents:
21301
diff
changeset
|
7716 octave_idx_type ja = a.cidx (i); |
|
6c2fd62db1f7
maint: Eliminate accidental double spaces in code.
Rik <rik@octave.org>
parents:
21301
diff
changeset
|
7717 octave_idx_type ja_max = a.cidx (i+1); |
|
6c2fd62db1f7
maint: Eliminate accidental double spaces in code.
Rik <rik@octave.org>
parents:
21301
diff
changeset
|
7718 bool ja_lt_max = ja < ja_max; |
|
6c2fd62db1f7
maint: Eliminate accidental double spaces in code.
Rik <rik@octave.org>
parents:
21301
diff
changeset
|
7719 |
|
6c2fd62db1f7
maint: Eliminate accidental double spaces in code.
Rik <rik@octave.org>
parents:
21301
diff
changeset
|
7720 octave_idx_type jb = b.cidx (i); |
|
6c2fd62db1f7
maint: Eliminate accidental double spaces in code.
Rik <rik@octave.org>
parents:
21301
diff
changeset
|
7721 octave_idx_type jb_max = b.cidx (i+1); |
|
18110
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7722 bool jb_lt_max = jb < jb_max; |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7723 |
|
18678
6113e0c6920b
maint: Clean up extra spaces before/after parentheses.
Rik <rik@octave.org>
parents:
18676
diff
changeset
|
7724 while (ja_lt_max || jb_lt_max) |
|
18110
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7725 { |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7726 octave_quit (); |
|
19864
17d647821d61
maint: More cleanup of C++ code to follow Octave coding conventions.
John W. Eaton <jwe@octave.org>
parents:
19697
diff
changeset
|
7727 if ((! jb_lt_max) || (ja_lt_max && (a.ridx (ja) < b.ridx (jb)))) |
|
18110
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7728 { |
|
21782
2aef506f3fec
use namespace for lo-mappers.h functions
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
7729 Complex tmp = octave::math::min (a.data (ja), 0.); |
|
18110
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7730 if (tmp != 0.) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
7731 { |
|
18110
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7732 r.ridx (jx) = a.ridx (ja); |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7733 r.data (jx) = tmp; |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7734 jx++; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
7735 } |
|
18110
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7736 ja++; |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7737 ja_lt_max= ja < ja_max; |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7738 } |
|
19864
17d647821d61
maint: More cleanup of C++ code to follow Octave coding conventions.
John W. Eaton <jwe@octave.org>
parents:
19697
diff
changeset
|
7739 else if ((! ja_lt_max) |
|
17d647821d61
maint: More cleanup of C++ code to follow Octave coding conventions.
John W. Eaton <jwe@octave.org>
parents:
19697
diff
changeset
|
7740 || (jb_lt_max && (b.ridx (jb) < a.ridx (ja)))) |
|
18110
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7741 { |
|
21782
2aef506f3fec
use namespace for lo-mappers.h functions
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
7742 Complex tmp = octave::math::min (0., b.data (jb)); |
|
18110
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7743 if (tmp != 0.) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
7744 { |
|
18110
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7745 r.ridx (jx) = b.ridx (jb); |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7746 r.data (jx) = tmp; |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7747 jx++; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
7748 } |
|
18110
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7749 jb++; |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7750 jb_lt_max= jb < jb_max; |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7751 } |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7752 else |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7753 { |
|
21782
2aef506f3fec
use namespace for lo-mappers.h functions
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
7754 Complex tmp = octave::math::min (a.data (ja), b.data (jb)); |
|
18110
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7755 if (tmp != 0.) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
7756 { |
|
18110
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7757 r.data (jx) = tmp; |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7758 r.ridx (jx) = a.ridx (ja); |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7759 jx++; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
7760 } |
|
18110
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7761 ja++; |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7762 ja_lt_max= ja < ja_max; |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7763 jb++; |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7764 jb_lt_max= jb < jb_max; |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7765 } |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7766 } |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7767 r.cidx (i+1) = jx; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
7768 } |
|
18110
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7769 |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7770 r.maybe_compress (); |
| 5164 | 7771 } |
| 7772 else | |
|
18110
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7773 { |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7774 if (a_nr == 0 || a_nc == 0) |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7775 r.resize (a_nr, a_nc); |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7776 else if (b_nr == 0 || b_nc == 0) |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7777 r.resize (b_nr, b_nc); |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7778 else |
|
22327
d0562b3159c7
move more classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
7779 octave::err_nonconformant ("min", a_nr, a_nc, b_nr, b_nc); |
|
18110
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7780 } |
| 5164 | 7781 |
| 7782 return r; | |
| 7783 } | |
| 7784 | |
| 7785 SparseComplexMatrix | |
| 7786 max (const Complex& c, const SparseComplexMatrix& m) | |
| 7787 { | |
| 7788 SparseComplexMatrix result; | |
| 7789 | |
| 5275 | 7790 octave_idx_type nr = m.rows (); |
| 7791 octave_idx_type nc = m.columns (); | |
| 5164 | 7792 |
| 7793 EMPTY_RETURN_CHECK (SparseComplexMatrix); | |
| 7794 | |
|
18812
9ac2357f19bc
doc: Replace "non-zero" with "nonzero" to match existing usage.
Rik <rik@octave.org>
parents:
18678
diff
changeset
|
7795 // Count the number of nonzero elements |
|
21782
2aef506f3fec
use namespace for lo-mappers.h functions
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
7796 if (octave::math::max (c, 0.) != 0.) |
| 5164 | 7797 { |
| 7798 result = SparseComplexMatrix (nr, nc, c); | |
| 5275 | 7799 for (octave_idx_type j = 0; j < nc; j++) |
|
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
7800 for (octave_idx_type i = m.cidx (j); i < m.cidx (j+1); i++) |
|
21782
2aef506f3fec
use namespace for lo-mappers.h functions
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
7801 result.xdata (m.ridx (i) + j * nr) = octave::math::max (c, m.data (i)); |
| 5164 | 7802 } |
| 7803 else | |
| 7804 result = SparseComplexMatrix (m); | |
| 7805 | |
| 7806 return result; | |
| 7807 } | |
| 7808 | |
| 7809 SparseComplexMatrix | |
| 7810 max (const SparseComplexMatrix& m, const Complex& c) | |
| 7811 { | |
| 7812 return max (c, m); | |
| 7813 } | |
| 7814 | |
| 7815 SparseComplexMatrix | |
| 7816 max (const SparseComplexMatrix& a, const SparseComplexMatrix& b) | |
| 7817 { | |
| 7818 SparseComplexMatrix r; | |
| 7819 | |
|
18110
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7820 octave_idx_type a_nr = a.rows (); |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7821 octave_idx_type a_nc = a.cols (); |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7822 octave_idx_type b_nr = b.rows (); |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7823 octave_idx_type b_nc = b.cols (); |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7824 |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7825 if (a_nr == b_nr && a_nc == b_nc) |
| 5164 | 7826 { |
|
18110
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7827 r = SparseComplexMatrix (a_nr, a_nc, (a.nnz () + b.nnz ())); |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7828 |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7829 octave_idx_type jx = 0; |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7830 r.cidx (0) = 0; |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7831 for (octave_idx_type i = 0 ; i < a_nc ; i++) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
7832 { |
|
21562
6c2fd62db1f7
maint: Eliminate accidental double spaces in code.
Rik <rik@octave.org>
parents:
21301
diff
changeset
|
7833 octave_idx_type ja = a.cidx (i); |
|
6c2fd62db1f7
maint: Eliminate accidental double spaces in code.
Rik <rik@octave.org>
parents:
21301
diff
changeset
|
7834 octave_idx_type ja_max = a.cidx (i+1); |
|
6c2fd62db1f7
maint: Eliminate accidental double spaces in code.
Rik <rik@octave.org>
parents:
21301
diff
changeset
|
7835 bool ja_lt_max = ja < ja_max; |
|
6c2fd62db1f7
maint: Eliminate accidental double spaces in code.
Rik <rik@octave.org>
parents:
21301
diff
changeset
|
7836 |
|
6c2fd62db1f7
maint: Eliminate accidental double spaces in code.
Rik <rik@octave.org>
parents:
21301
diff
changeset
|
7837 octave_idx_type jb = b.cidx (i); |
|
6c2fd62db1f7
maint: Eliminate accidental double spaces in code.
Rik <rik@octave.org>
parents:
21301
diff
changeset
|
7838 octave_idx_type jb_max = b.cidx (i+1); |
|
18110
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7839 bool jb_lt_max = jb < jb_max; |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7840 |
|
18678
6113e0c6920b
maint: Clean up extra spaces before/after parentheses.
Rik <rik@octave.org>
parents:
18676
diff
changeset
|
7841 while (ja_lt_max || jb_lt_max) |
|
18110
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7842 { |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7843 octave_quit (); |
|
19864
17d647821d61
maint: More cleanup of C++ code to follow Octave coding conventions.
John W. Eaton <jwe@octave.org>
parents:
19697
diff
changeset
|
7844 if ((! jb_lt_max) || (ja_lt_max && (a.ridx (ja) < b.ridx (jb)))) |
|
18110
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7845 { |
|
21782
2aef506f3fec
use namespace for lo-mappers.h functions
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
7846 Complex tmp = octave::math::max (a.data (ja), 0.); |
|
18110
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7847 if (tmp != 0.) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
7848 { |
|
18110
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7849 r.ridx (jx) = a.ridx (ja); |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7850 r.data (jx) = tmp; |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7851 jx++; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
7852 } |
|
18110
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7853 ja++; |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7854 ja_lt_max= ja < ja_max; |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7855 } |
|
19864
17d647821d61
maint: More cleanup of C++ code to follow Octave coding conventions.
John W. Eaton <jwe@octave.org>
parents:
19697
diff
changeset
|
7856 else if ((! ja_lt_max) |
|
17d647821d61
maint: More cleanup of C++ code to follow Octave coding conventions.
John W. Eaton <jwe@octave.org>
parents:
19697
diff
changeset
|
7857 || (jb_lt_max && (b.ridx (jb) < a.ridx (ja)))) |
|
18110
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7858 { |
|
21782
2aef506f3fec
use namespace for lo-mappers.h functions
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
7859 Complex tmp = octave::math::max (0., b.data (jb)); |
|
18110
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7860 if (tmp != 0.) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
7861 { |
|
18110
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7862 r.ridx (jx) = b.ridx (jb); |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7863 r.data (jx) = tmp; |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7864 jx++; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
7865 } |
|
18110
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7866 jb++; |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7867 jb_lt_max= jb < jb_max; |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7868 } |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7869 else |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7870 { |
|
21782
2aef506f3fec
use namespace for lo-mappers.h functions
John W. Eaton <jwe@octave.org>
parents:
21751
diff
changeset
|
7871 Complex tmp = octave::math::max (a.data (ja), b.data (jb)); |
|
18110
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7872 if (tmp != 0.) |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
7873 { |
|
18110
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7874 r.data (jx) = tmp; |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7875 r.ridx (jx) = a.ridx (ja); |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7876 jx++; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
7877 } |
|
18110
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7878 ja++; |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7879 ja_lt_max= ja < ja_max; |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7880 jb++; |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7881 jb_lt_max= jb < jb_max; |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7882 } |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7883 } |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7884 r.cidx (i+1) = jx; |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
7885 } |
|
18110
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7886 |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7887 r.maybe_compress (); |
| 5164 | 7888 } |
| 7889 else | |
|
18110
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7890 { |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7891 if (a_nr == 0 || a_nc == 0) |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7892 r.resize (a_nr, a_nc); |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7893 else if (b_nr == 0 || b_nc == 0) |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7894 r.resize (b_nr, b_nc); |
|
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7895 else |
|
22327
d0562b3159c7
move more classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
7896 octave::err_nonconformant ("max", a_nr, a_nc, b_nr, b_nc); |
|
18110
2217bc116aa9
maint: Dummy merge with gui-release, ignoring all recent backout merges
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents:
18107
diff
changeset
|
7897 } |
| 5164 | 7898 |
| 7899 return r; | |
| 7900 } | |
| 7901 | |
|
25665
dc073ccde64e
eliminate more zero args in macros and type definitions for operators
John W. Eaton <jwe@octave.org>
parents:
25664
diff
changeset
|
7902 SPARSE_SMS_CMP_OPS (SparseComplexMatrix, Complex) |
|
25663
2de707ae8de4
eliminate LHS_ZERO and RHS_ZERO args from sparse macros
John W. Eaton <jwe@octave.org>
parents:
25438
diff
changeset
|
7903 SPARSE_SMS_BOOL_OPS (SparseComplexMatrix, Complex) |
| 5164 | 7904 |
|
25665
dc073ccde64e
eliminate more zero args in macros and type definitions for operators
John W. Eaton <jwe@octave.org>
parents:
25664
diff
changeset
|
7905 SPARSE_SSM_CMP_OPS (Complex, SparseComplexMatrix) |
|
25663
2de707ae8de4
eliminate LHS_ZERO and RHS_ZERO args from sparse macros
John W. Eaton <jwe@octave.org>
parents:
25438
diff
changeset
|
7906 SPARSE_SSM_BOOL_OPS (Complex, SparseComplexMatrix) |
| 5164 | 7907 |
|
25665
dc073ccde64e
eliminate more zero args in macros and type definitions for operators
John W. Eaton <jwe@octave.org>
parents:
25664
diff
changeset
|
7908 SPARSE_SMSM_CMP_OPS (SparseComplexMatrix, SparseComplexMatrix) |
|
25663
2de707ae8de4
eliminate LHS_ZERO and RHS_ZERO args from sparse macros
John W. Eaton <jwe@octave.org>
parents:
25438
diff
changeset
|
7909 SPARSE_SMSM_BOOL_OPS (SparseComplexMatrix, SparseComplexMatrix) |