Mercurial > octave
annotate liboctave/numeric/sparse-lu.cc @ 22402:4caa7b28d183
maint: Style check C++ code in liboctave/
* Array-C.cc, Array-b.cc, Array-ch.cc, Array-d.cc, Array-f.cc, Array-fC.cc,
Array-i.cc, Array-idx-vec.cc, Array-s.cc, Array-str.cc, Array-util.cc,
Array-util.h, Array-voidp.cc, Array.cc, Array.h, CColVector.cc, CColVector.h,
CDiagMatrix.cc, CDiagMatrix.h, CMatrix.cc, CMatrix.h, CNDArray.cc, CNDArray.h,
CRowVector.cc, CRowVector.h, CSparse.cc, CSparse.h, DiagArray2.cc,
DiagArray2.h, MArray-C.cc, MArray-d.cc, MArray-f.cc, MArray-fC.cc, MArray-i.cc,
MArray-s.cc, MArray.cc, MArray.h, MDiagArray2.cc, MDiagArray2.h, MSparse-C.cc,
MSparse-d.cc, MSparse.cc, MSparse.h, Matrix.h, MatrixType.cc, MatrixType.h,
PermMatrix.cc, PermMatrix.h, Range.cc, Range.h, Sparse-C.cc, Sparse-b.cc,
Sparse-d.cc, Sparse.cc, Sparse.h, boolMatrix.cc, boolMatrix.h, boolNDArray.cc,
boolNDArray.h, boolSparse.cc, boolSparse.h, chMatrix.cc, chMatrix.h,
chNDArray.cc, chNDArray.h, dColVector.cc, dColVector.h, dDiagMatrix.cc,
dDiagMatrix.h, dMatrix.cc, dMatrix.h, dNDArray.cc, dNDArray.h, dRowVector.cc,
dRowVector.h, dSparse.cc, dSparse.h, dim-vector.cc, dim-vector.h,
fCColVector.cc, fCColVector.h, fCDiagMatrix.cc, fCDiagMatrix.h, fCMatrix.cc,
fCMatrix.h, fCNDArray.cc, fCNDArray.h, fCRowVector.cc, fCRowVector.h,
fColVector.cc, fColVector.h, fDiagMatrix.cc, fDiagMatrix.h, fMatrix.cc,
fMatrix.h, fNDArray.cc, fNDArray.h, fRowVector.cc, fRowVector.h, idx-vector.cc,
idx-vector.h, int16NDArray.cc, int16NDArray.h, int32NDArray.cc, int32NDArray.h,
int64NDArray.cc, int64NDArray.h, int8NDArray.cc, int8NDArray.h, intNDArray.cc,
intNDArray.h, uint16NDArray.cc, uint16NDArray.h, uint32NDArray.cc,
uint32NDArray.h, uint64NDArray.h, uint8NDArray.h, blaswrap.c, cquit.c,
f77-extern.cc, f77-fcn.c, f77-fcn.h, lo-error.c, lo-error.h, quit.cc, quit.h,
liboctave-build-info.h, liboctave-build-info.in.cc, CollocWt.cc, CollocWt.h,
DAE.h, DAEFunc.h, DAERT.h, DAERTFunc.h, DASPK.cc, DASPK.h, DASRT.cc, DASRT.h,
DASSL.cc, DASSL.h, DET.h, EIG.cc, EIG.h, LSODE.cc, LSODE.h, ODE.h, ODEFunc.h,
ODES.cc, ODES.h, ODESFunc.h, Quad.cc, Quad.h, aepbalance.cc, aepbalance.h,
base-dae.h, base-de.h, base-min.h, bsxfun-decl.h, bsxfun-defs.cc, bsxfun.h,
chol.cc, chol.h, eigs-base.cc, eigs-base.h, fEIG.cc, fEIG.h, gepbalance.cc,
gepbalance.h, gsvd.cc, gsvd.h, hess.cc, hess.h, lo-amos-proto.h,
lo-arpack-proto.h, lo-blas-proto.h, lo-fftpack-proto.h, lo-lapack-proto.h,
lo-mappers.cc, lo-mappers.h, lo-qrupdate-proto.h, lo-ranlib-proto.h,
lo-slatec-proto.h, lo-specfun.cc, lo-specfun.h, lu.cc, lu.h, oct-convn.cc,
oct-fftw.cc, oct-fftw.h, oct-norm.h, oct-rand.cc, oct-rand.h, oct-spparms.cc,
oct-spparms.h, qr.cc, qr.h, qrp.cc, qrp.h, randgamma.cc, randgamma.h,
randmtzig.cc, randmtzig.h, randpoisson.cc, randpoisson.h, schur.cc, schur.h,
sparse-chol.cc, sparse-chol.h, sparse-dmsolve.cc, sparse-dmsolve.h,
sparse-lu.cc, sparse-lu.h, sparse-qr.cc, sparse-qr.h, svd.cc, svd.h,
Sparse-diag-op-defs.h, Sparse-op-decls.h, Sparse-op-defs.h,
Sparse-perm-op-defs.h, mx-base.h, mx-defs.h, mx-ext.h, mx-inlines.cc,
mx-op-decl.h, mx-op-defs.h, child-list.cc, child-list.h, dir-ops.cc, dir-ops.h,
file-ops.cc, file-ops.h, file-stat.cc, file-stat.h, lo-sysdep.cc, lo-sysdep.h,
mach-info.cc, mach-info.h, oct-env.cc, oct-env.h, oct-group.cc, oct-group.h,
oct-passwd.cc, oct-passwd.h, oct-syscalls.cc, oct-time.cc, oct-time.h,
oct-uname.cc, oct-uname.h, action-container.h, base-list.h, byte-swap.h,
caseless-str.h, cmd-edit.cc, cmd-edit.h, cmd-hist.cc, cmd-hist.h, data-conv.cc,
data-conv.h, f2c-main.c, functor.h, glob-match.cc, glob-match.h, kpse.cc,
kpse.h, lo-array-errwarn.cc, lo-array-errwarn.h, lo-array-gripes.cc,
lo-array-gripes.h, lo-cutils.c, lo-cutils.h, lo-hash.cc, lo-hash.h, lo-ieee.cc,
lo-ieee.h, lo-macros.h, lo-math.h, lo-regexp.cc, lo-regexp.h, lo-traits.h,
lo-utils.cc, lo-utils.h, oct-alloc.h, oct-base64.cc, oct-binmap.h, oct-cmplx.h,
oct-glob.cc, oct-glob.h, oct-inttypes-fwd.h, oct-inttypes.cc, oct-inttypes.h,
oct-locbuf.cc, oct-mutex.cc, oct-mutex.h, oct-refcount.h, oct-rl-edit.c,
oct-rl-edit.h, oct-rl-hist.c, oct-rl-hist.h, oct-shlib.cc, oct-shlib.h,
oct-sort.cc, oct-sort.h, oct-sparse.h, oct-string.cc, oct-string.h,
pathsearch.cc, pathsearch.h, singleton-cleanup.cc, singleton-cleanup.h,
sparse-sort.cc, sparse-sort.h, sparse-util.cc, sparse-util.h, str-vec.cc,
str-vec.h, sun-utils.h, unwind-prot.cc, unwind-prot.h, url-transfer.cc,
url-transfer.h, areadlink-wrapper.c, areadlink-wrapper.h,
async-system-wrapper.c, async-system-wrapper.h, base64-wrappers.c,
base64-wrappers.h, canonicalize-file-name-wrapper.c,
canonicalize-file-name-wrapper.h, dirent-wrappers.c, dirent-wrappers.h,
fcntl-wrappers.c, fcntl-wrappers.h, filepos-wrappers.c, filepos-wrappers.h,
fpucw-wrappers.c, fpucw-wrappers.h, gen-tempname-wrapper.c,
gen-tempname-wrapper.h, getopt-wrapper.c, glob-wrappers.c, hash-wrappers.c,
hash-wrappers.h, math-wrappers.c, math-wrappers.h, mkostemp-wrapper.c,
mkostemp-wrapper.h, nanosleep-wrapper.c, nanosleep-wrapper.h, nproc-wrapper.c,
nproc-wrapper.h, octave-popen2.c, octave-popen2.h, putenv-wrapper.c,
putenv-wrapper.h, set-program-name-wrapper.c, set-program-name-wrapper.h,
signal-wrappers.c, signal-wrappers.h, stat-wrappers.c, stat-wrappers.h,
strdup-wrapper.c, strdup-wrapper.h, strftime-wrapper.c, strftime-wrapper.h,
strmode-wrapper.c, strmode-wrapper.h, strptime-wrapper.c, strptime-wrapper.h,
time-wrappers.c, time-wrappers.h, tmpfile-wrapper.c, tmpfile-wrapper.h,
uname-wrapper.c, uname-wrapper.h, unistd-wrappers.c, unistd-wrappers.h,
unsetenv-wrapper.c, unsetenv-wrapper.h, vasprintf-wrapper.c,
vasprintf-wrapper.h, wait-for-input.c, wait-for-input.h, wait-wrappers.c,
wait-wrappers.h:
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author | Rik <rik@octave.org> |
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date | Mon, 29 Aug 2016 11:09:25 -0700 |
parents | 7f3c7a8bd131 |
children | 3a2b891d0b33 e9a0469dedd9 |
rev | line source |
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5164 | 1 /* |
2 | |
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3 Copyright (C) 2016 John W. Eaton |
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4 Copyright (C) 2004-2016 David Bateman |
11523 | 5 Copyright (C) 1998-2004 Andy Adler |
7016 | 6 |
7 This file is part of Octave. | |
5164 | 8 |
9 Octave is free software; you can redistribute it and/or modify it | |
10 under the terms of the GNU General Public License as published by the | |
7016 | 11 Free Software Foundation; either version 3 of the License, or (at your |
12 option) any later version. | |
5164 | 13 |
14 Octave is distributed in the hope that it will be useful, but WITHOUT | |
15 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
16 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
17 for more details. | |
18 | |
19 You should have received a copy of the GNU General Public License | |
7016 | 20 along with Octave; see the file COPYING. If not, see |
21 <http://www.gnu.org/licenses/>. | |
5164 | 22 |
23 */ | |
24 | |
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25 #if defined (HAVE_CONFIG_H) |
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26 # include "config.h" |
5164 | 27 #endif |
28 | |
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29 #include "CSparse.h" |
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30 #include "PermMatrix.h" |
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31 #include "dSparse.h" |
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32 #include "lo-error.h" |
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33 #include "oct-locbuf.h" |
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34 #include "oct-sparse.h" |
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35 #include "oct-spparms.h" |
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36 #include "sparse-lu.h" |
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37 |
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38 namespace octave |
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39 { |
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40 namespace math |
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41 { |
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42 // Wrappers for SuiteSparse (formerly UMFPACK) functions that have |
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43 // different names depending on the sparse matrix data type. |
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44 // |
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45 // All of these functions must be specialized to forward to the correct |
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46 // SuiteSparse functions. |
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47 |
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48 template <typename T> |
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49 void |
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50 umfpack_defaults (double *Control); |
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51 |
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52 template <typename T> |
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53 void |
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54 umfpack_free_numeric (void **Numeric); |
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55 |
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56 template <typename T> |
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57 void |
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58 umfpack_free_symbolic (void **Symbolic); |
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59 |
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60 template <typename T> |
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61 octave_idx_type |
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62 umfpack_get_lunz (octave_idx_type *lnz, octave_idx_type *unz, |
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63 void *Numeric); |
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64 |
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65 template <typename T> |
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66 octave_idx_type |
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67 umfpack_get_numeric (octave_idx_type *Lp, octave_idx_type *Lj, |
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68 T *Lx, // Or Lz_packed |
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69 octave_idx_type *Up, octave_idx_type *Ui, |
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70 T *Ux, // Or Uz_packed |
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71 octave_idx_type *p, octave_idx_type *q, |
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72 double *Dz_packed, octave_idx_type *do_recip, |
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73 double *Rs, void *Numeric); |
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74 |
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75 template <typename T> |
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76 octave_idx_type |
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77 umfpack_numeric (const octave_idx_type *Ap, const octave_idx_type *Ai, |
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78 const T *Ax, // Or Az_packed |
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79 void *Symbolic, void **Numeric, |
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80 const double *Control, double *Info); |
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81 |
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82 template <typename T> |
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83 octave_idx_type |
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84 umfpack_qsymbolic (octave_idx_type n_row, octave_idx_type n_col, |
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85 const octave_idx_type *Ap, const octave_idx_type *Ai, |
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86 const T *Ax, // Or Az_packed |
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87 const octave_idx_type *Qinit, void **Symbolic, |
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88 const double *Control, double *Info); |
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89 |
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90 template <typename T> |
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91 void |
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92 umfpack_report_control (const double *Control); |
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93 |
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94 template <typename T> |
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95 void |
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96 umfpack_report_info (const double *Control, const double *Info); |
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97 |
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98 template <typename T> |
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99 void |
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100 umfpack_report_matrix (octave_idx_type n_row, octave_idx_type n_col, |
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101 const octave_idx_type *Ap, |
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102 const octave_idx_type *Ai, |
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103 const T *Ax, // Or Az_packed |
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104 octave_idx_type col_form, const double *Control); |
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105 |
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106 template <typename T> |
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107 void |
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108 umfpack_report_numeric (void *Numeric, const double *Control); |
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109 |
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110 template <typename T> |
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111 void |
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112 umfpack_report_perm (octave_idx_type np, const octave_idx_type *Perm, |
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113 const double *Control); |
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114 |
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115 template <typename T> |
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116 void |
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117 umfpack_report_status (double *Control, octave_idx_type status); |
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118 |
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119 template <typename T> |
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120 void |
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121 umfpack_report_symbolic (void *Symbolic, const double *Control); |
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122 |
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123 #if defined (HAVE_UMFPACK) |
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124 |
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125 // SparseMatrix Specialization. |
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126 |
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127 template <> |
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128 inline void |
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129 umfpack_defaults<double> (double *Control) |
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130 { |
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131 UMFPACK_DNAME (defaults) (Control); |
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132 } |
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133 |
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134 template <> |
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135 inline void |
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136 umfpack_free_numeric<double> (void **Numeric) |
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137 { |
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138 UMFPACK_DNAME (free_numeric) (Numeric); |
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139 } |
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140 |
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141 template <> |
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142 inline void |
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143 umfpack_free_symbolic<double> (void **Symbolic) |
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144 { |
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145 UMFPACK_DNAME (free_symbolic) (Symbolic); |
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146 } |
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147 |
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148 template <> |
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149 inline octave_idx_type |
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150 umfpack_get_lunz<double> |
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151 (octave_idx_type *lnz, octave_idx_type *unz, void *Numeric) |
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152 { |
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153 octave_idx_type ignore1, ignore2, ignore3; |
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154 |
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155 return UMFPACK_DNAME (get_lunz) (lnz, unz, &ignore1, &ignore2, |
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156 &ignore3, Numeric); |
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157 } |
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158 |
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159 template <> |
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160 inline octave_idx_type |
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161 umfpack_get_numeric<double> |
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162 (octave_idx_type *Lp, octave_idx_type *Lj, double *Lx, |
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163 octave_idx_type *Up, octave_idx_type *Ui, double *Ux, |
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164 octave_idx_type *p, octave_idx_type *q, double *Dx, |
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165 octave_idx_type *do_recip, double *Rs, void *Numeric) |
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166 { |
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167 return UMFPACK_DNAME (get_numeric) (Lp, Lj, Lx, Up, Ui, Ux, p, q, Dx, |
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168 do_recip, Rs, Numeric); |
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169 } |
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170 |
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171 template <> |
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172 inline octave_idx_type |
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173 umfpack_numeric<double> |
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174 (const octave_idx_type *Ap, const octave_idx_type *Ai, |
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175 const double *Ax, void *Symbolic, void **Numeric, |
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176 const double *Control, double *Info) |
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177 { |
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178 return UMFPACK_DNAME (numeric) (Ap, Ai, Ax, Symbolic, Numeric, Control, |
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179 Info); |
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180 } |
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181 |
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182 template <> |
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183 inline octave_idx_type |
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184 umfpack_qsymbolic<double> |
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185 (octave_idx_type n_row, octave_idx_type n_col, const octave_idx_type *Ap, |
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186 const octave_idx_type *Ai, const double *Ax, |
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187 const octave_idx_type *Qinit, void **Symbolic, |
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188 const double *Control, double *Info) |
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189 { |
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190 return UMFPACK_DNAME (qsymbolic) (n_row, n_col, Ap, Ai, Ax, Qinit, |
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191 Symbolic, Control, Info); |
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192 } |
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193 |
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194 template <> |
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195 inline void |
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196 umfpack_report_control<double> (const double *Control) |
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197 { |
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198 UMFPACK_DNAME (report_control) (Control); |
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199 } |
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200 |
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201 template <> |
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202 inline void |
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203 umfpack_report_info<double> (const double *Control, const double *Info) |
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204 { |
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205 UMFPACK_DNAME (report_info) (Control, Info); |
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206 } |
5164 | 207 |
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208 template <> |
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209 inline void |
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210 umfpack_report_matrix<double> |
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211 (octave_idx_type n_row, octave_idx_type n_col, const octave_idx_type *Ap, |
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212 const octave_idx_type *Ai, const double *Ax, octave_idx_type col_form, |
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213 const double *Control) |
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214 { |
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215 UMFPACK_DNAME (report_matrix) (n_row, n_col, Ap, Ai, Ax, |
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216 col_form, Control); |
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217 } |
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218 |
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219 template <> |
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220 inline void |
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221 umfpack_report_numeric<double> (void *Numeric, const double *Control) |
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222 { |
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223 UMFPACK_DNAME (report_numeric) (Numeric, Control); |
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224 } |
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225 |
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226 template <> |
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227 inline void |
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228 umfpack_report_perm<double> |
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229 (octave_idx_type np, const octave_idx_type *Perm, const double *Control) |
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230 { |
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231 UMFPACK_DNAME (report_perm) (np, Perm, Control); |
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232 } |
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233 |
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234 template <> |
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235 inline void |
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236 umfpack_report_status<double> (double *Control, octave_idx_type status) |
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237 { |
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238 UMFPACK_DNAME (report_status) (Control, status); |
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239 } |
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240 |
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241 template <> |
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242 inline void |
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243 umfpack_report_symbolic<double> (void *Symbolic, const double *Control) |
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244 { |
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245 UMFPACK_DNAME (report_symbolic) (Symbolic, Control); |
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246 } |
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247 |
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248 // SparseComplexMatrix specialization. |
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249 |
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250 template <> |
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251 inline void |
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252 umfpack_defaults<Complex> (double *Control) |
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253 { |
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254 UMFPACK_ZNAME (defaults) (Control); |
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255 } |
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256 |
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257 template <> |
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258 inline void |
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259 umfpack_free_numeric<Complex> (void **Numeric) |
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260 { |
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261 UMFPACK_ZNAME (free_numeric) (Numeric); |
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262 } |
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263 |
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264 template <> |
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265 inline void |
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266 umfpack_free_symbolic<Complex> (void **Symbolic) |
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267 { |
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268 UMFPACK_ZNAME (free_symbolic) (Symbolic); |
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269 } |
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270 |
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271 template <> |
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272 inline octave_idx_type |
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273 umfpack_get_lunz<Complex> |
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274 (octave_idx_type *lnz, octave_idx_type *unz, void *Numeric) |
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275 { |
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276 octave_idx_type ignore1, ignore2, ignore3; |
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277 |
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278 return UMFPACK_ZNAME (get_lunz) (lnz, unz, &ignore1, &ignore2, |
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279 &ignore3, Numeric); |
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280 } |
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281 |
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282 template <> |
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283 inline octave_idx_type |
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284 umfpack_get_numeric<Complex> |
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285 (octave_idx_type *Lp, octave_idx_type *Lj, Complex *Lz, |
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286 octave_idx_type *Up, octave_idx_type *Ui, Complex *Uz, |
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287 octave_idx_type *p, octave_idx_type *q, double *Dz, |
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288 octave_idx_type *do_recip, double *Rs, void *Numeric) |
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289 { |
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290 return UMFPACK_ZNAME (get_numeric) (Lp, Lj, |
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291 reinterpret_cast<double *> (Lz), |
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292 0, Up, Ui, |
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293 reinterpret_cast<double *> (Uz), |
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294 0, p, q, |
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295 reinterpret_cast<double *> (Dz), |
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296 0, do_recip, Rs, Numeric); |
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297 } |
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298 |
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299 template <> |
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300 inline octave_idx_type |
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301 umfpack_numeric<Complex> |
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302 (const octave_idx_type *Ap, const octave_idx_type *Ai, |
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303 const Complex *Az, void *Symbolic, void **Numeric, |
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304 const double *Control, double *Info) |
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305 { |
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306 return UMFPACK_ZNAME (numeric) (Ap, Ai, |
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307 reinterpret_cast<const double *> (Az), |
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308 0, Symbolic, Numeric, Control, Info); |
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309 } |
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310 |
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311 template <> |
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312 inline octave_idx_type |
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313 umfpack_qsymbolic<Complex> |
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314 (octave_idx_type n_row, octave_idx_type n_col, |
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315 const octave_idx_type *Ap, const octave_idx_type *Ai, |
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316 const Complex *Az, const octave_idx_type *Qinit, |
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317 void **Symbolic, const double *Control, double *Info) |
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318 { |
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319 return UMFPACK_ZNAME (qsymbolic) (n_row, n_col, Ap, Ai, |
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320 reinterpret_cast<const double *> (Az), |
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321 0, Qinit, Symbolic, Control, Info); |
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322 } |
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323 |
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324 template <> |
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325 inline void |
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326 umfpack_report_control<Complex> (const double *Control) |
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327 { |
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328 UMFPACK_ZNAME (report_control) (Control); |
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329 } |
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330 |
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331 template <> |
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332 inline void |
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333 umfpack_report_info<Complex> (const double *Control, const double *Info) |
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334 { |
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335 UMFPACK_ZNAME (report_info) (Control, Info); |
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336 } |
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337 |
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338 template <> |
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339 inline void |
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340 umfpack_report_matrix<Complex> |
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341 (octave_idx_type n_row, octave_idx_type n_col, |
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342 const octave_idx_type *Ap, const octave_idx_type *Ai, |
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343 const Complex *Az, octave_idx_type col_form, const double *Control) |
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344 { |
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345 UMFPACK_ZNAME (report_matrix) (n_row, n_col, Ap, Ai, |
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346 reinterpret_cast<const double *> (Az), |
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347 0, col_form, Control); |
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348 } |
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349 |
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350 template <> |
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351 inline void |
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352 umfpack_report_numeric<Complex> (void *Numeric, const double *Control) |
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353 { |
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354 UMFPACK_ZNAME (report_numeric) (Numeric, Control); |
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355 } |
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356 |
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357 template <> |
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358 inline void |
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359 umfpack_report_perm<Complex> |
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360 (octave_idx_type np, const octave_idx_type *Perm, const double *Control) |
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361 { |
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362 UMFPACK_ZNAME (report_perm) (np, Perm, Control); |
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363 } |
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364 |
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365 template <> |
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366 inline void |
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367 umfpack_report_status<Complex> (double *Control, octave_idx_type status) |
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368 { |
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369 UMFPACK_ZNAME (report_status) (Control, status); |
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370 } |
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371 |
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372 template <> |
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373 inline void |
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374 umfpack_report_symbolic <Complex> (void *Symbolic, const double *Control) |
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375 { |
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376 UMFPACK_ZNAME (report_symbolic) (Symbolic, Control); |
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377 } |
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378 |
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379 #endif |
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380 |
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381 template <typename lu_type> |
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382 sparse_lu<lu_type>::sparse_lu (const lu_type& a, const Matrix& piv_thres, |
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383 bool scale) |
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384 : Lfact (), Ufact (), Rfact (), cond (0), P (), Q () |
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385 { |
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386 #if defined (HAVE_UMFPACK) |
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387 octave_idx_type nr = a.rows (); |
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388 octave_idx_type nc = a.cols (); |
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389 |
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390 // Setup the control parameters |
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391 Matrix Control (UMFPACK_CONTROL, 1); |
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392 double *control = Control.fortran_vec (); |
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393 umfpack_defaults<lu_elt_type> (control); |
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394 |
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395 double tmp = octave_sparse_params::get_key ("spumoni"); |
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396 if (! octave::math::isnan (tmp)) |
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397 Control (UMFPACK_PRL) = tmp; |
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398 |
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399 if (piv_thres.numel () == 2) |
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400 { |
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401 tmp = (piv_thres (0) > 1. ? 1. : piv_thres (0)); |
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402 if (! octave::math::isnan (tmp)) |
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403 Control (UMFPACK_PIVOT_TOLERANCE) = tmp; |
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404 |
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405 tmp = (piv_thres (1) > 1. ? 1. : piv_thres (1)); |
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406 if (! octave::math::isnan (tmp)) |
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407 Control (UMFPACK_SYM_PIVOT_TOLERANCE) = tmp; |
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408 } |
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409 else |
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410 { |
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411 tmp = octave_sparse_params::get_key ("piv_tol"); |
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412 if (! octave::math::isnan (tmp)) |
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413 Control (UMFPACK_PIVOT_TOLERANCE) = tmp; |
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414 |
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415 tmp = octave_sparse_params::get_key ("sym_tol"); |
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416 if (! octave::math::isnan (tmp)) |
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417 Control (UMFPACK_SYM_PIVOT_TOLERANCE) = tmp; |
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418 } |
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419 |
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420 // Set whether we are allowed to modify Q or not |
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421 tmp = octave_sparse_params::get_key ("autoamd"); |
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422 if (! octave::math::isnan (tmp)) |
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423 Control (UMFPACK_FIXQ) = tmp; |
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424 |
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425 // Turn-off UMFPACK scaling for LU |
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426 if (scale) |
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427 Control (UMFPACK_SCALE) = UMFPACK_SCALE_SUM; |
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428 else |
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429 Control (UMFPACK_SCALE) = UMFPACK_SCALE_NONE; |
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430 |
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431 umfpack_report_control<lu_elt_type> (control); |
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432 |
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433 const octave_idx_type *Ap = a.cidx (); |
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434 const octave_idx_type *Ai = a.ridx (); |
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435 const lu_elt_type *Ax = a.data (); |
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436 |
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437 umfpack_report_matrix<lu_elt_type> (nr, nc, Ap, Ai, Ax, |
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438 static_cast<octave_idx_type> (1), |
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439 control); |
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440 |
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441 void *Symbolic; |
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442 Matrix Info (1, UMFPACK_INFO); |
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443 double *info = Info.fortran_vec (); |
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444 int status = umfpack_qsymbolic<lu_elt_type> (nr, nc, Ap, Ai, Ax, 0, |
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445 &Symbolic, control, info); |
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446 |
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447 if (status < 0) |
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448 { |
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449 umfpack_report_status<lu_elt_type> (control, status); |
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450 umfpack_report_info<lu_elt_type> (control, info); |
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451 |
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452 umfpack_free_symbolic<lu_elt_type> (&Symbolic); |
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453 |
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454 (*current_liboctave_error_handler) |
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455 ("sparse_lu: symbolic factorization failed"); |
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456 } |
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457 else |
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458 { |
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459 umfpack_report_symbolic<lu_elt_type> (Symbolic, control); |
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460 |
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461 void *Numeric; |
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462 status = umfpack_numeric<lu_elt_type> (Ap, Ai, Ax, Symbolic, |
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463 &Numeric, control, info); |
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464 umfpack_free_symbolic<lu_elt_type> (&Symbolic); |
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465 |
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466 cond = Info (UMFPACK_RCOND); |
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467 |
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468 if (status < 0) |
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469 { |
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470 umfpack_report_status<lu_elt_type> (control, status); |
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471 umfpack_report_info<lu_elt_type> (control, info); |
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472 |
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473 umfpack_free_numeric<lu_elt_type> (&Numeric); |
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474 |
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475 (*current_liboctave_error_handler) |
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476 ("sparse_lu: numeric factorization failed"); |
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477 } |
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478 else |
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479 { |
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480 umfpack_report_numeric<lu_elt_type> (Numeric, control); |
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481 |
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482 octave_idx_type lnz, unz; |
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483 status = umfpack_get_lunz<lu_elt_type> (&lnz, &unz, Numeric); |
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|
484 |
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|
485 if (status < 0) |
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|
486 { |
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487 umfpack_report_status<lu_elt_type> (control, status); |
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488 umfpack_report_info<lu_elt_type> (control, info); |
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|
489 |
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|
490 umfpack_free_numeric<lu_elt_type> (&Numeric); |
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|
491 |
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|
492 (*current_liboctave_error_handler) |
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493 ("sparse_lu: extracting LU factors failed"); |
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|
494 } |
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|
495 else |
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|
496 { |
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497 octave_idx_type n_inner = (nr < nc ? nr : nc); |
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|
498 |
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|
499 if (lnz < 1) |
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|
500 Lfact = lu_type (n_inner, nr, |
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|
501 static_cast<octave_idx_type> (1)); |
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502 else |
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|
503 Lfact = lu_type (n_inner, nr, lnz); |
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|
504 |
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|
505 octave_idx_type *Ltp = Lfact.cidx (); |
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|
506 octave_idx_type *Ltj = Lfact.ridx (); |
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|
507 lu_elt_type *Ltx = Lfact.data (); |
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|
508 |
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|
509 if (unz < 1) |
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|
510 Ufact = lu_type (n_inner, nc, |
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|
511 static_cast<octave_idx_type> (1)); |
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|
512 else |
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|
513 Ufact = lu_type (n_inner, nc, unz); |
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|
514 |
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|
515 octave_idx_type *Up = Ufact.cidx (); |
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|
516 octave_idx_type *Uj = Ufact.ridx (); |
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|
517 lu_elt_type *Ux = Ufact.data (); |
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|
518 |
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|
519 Rfact = SparseMatrix (nr, nr, nr); |
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|
520 for (octave_idx_type i = 0; i < nr; i++) |
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diff
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|
521 { |
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|
522 Rfact.xridx (i) = i; |
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|
523 Rfact.xcidx (i) = i; |
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|
524 } |
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|
525 Rfact.xcidx (nr) = nr; |
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diff
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|
526 double *Rx = Rfact.data (); |
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diff
changeset
|
527 |
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diff
changeset
|
528 P.resize (dim_vector (nr, 1)); |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
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diff
changeset
|
529 octave_idx_type *p = P.fortran_vec (); |
21146
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diff
changeset
|
530 |
22329
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diff
changeset
|
531 Q.resize (dim_vector (nc, 1)); |
7f3c7a8bd131
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diff
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|
532 octave_idx_type *q = Q.fortran_vec (); |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
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22323
diff
changeset
|
533 |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
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diff
changeset
|
534 octave_idx_type do_recip; |
22402
4caa7b28d183
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Rik <rik@octave.org>
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22329
diff
changeset
|
535 status = umfpack_get_numeric<lu_elt_type> (Ltp, Ltj, Ltx, |
4caa7b28d183
maint: Style check C++ code in liboctave/
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parents:
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diff
changeset
|
536 Up, Uj, Ux, |
4caa7b28d183
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parents:
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diff
changeset
|
537 p, q, 0, |
4caa7b28d183
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diff
changeset
|
538 &do_recip, Rx, |
4caa7b28d183
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diff
changeset
|
539 Numeric); |
22329
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diff
changeset
|
540 |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
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diff
changeset
|
541 umfpack_free_numeric<lu_elt_type> (&Numeric); |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
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parents:
22323
diff
changeset
|
542 |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
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parents:
22323
diff
changeset
|
543 if (status < 0) |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
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22323
diff
changeset
|
544 { |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
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diff
changeset
|
545 umfpack_report_status<lu_elt_type> (control, status); |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
546 |
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547 (*current_liboctave_error_handler) |
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548 ("sparse_lu: extracting LU factors failed"); |
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549 } |
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550 else |
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551 { |
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552 Lfact = Lfact.transpose (); |
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553 |
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554 if (do_recip) |
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555 for (octave_idx_type i = 0; i < nr; i++) |
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556 Rx[i] = 1.0 / Rx[i]; |
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557 |
22402
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558 umfpack_report_matrix<lu_elt_type> (nr, n_inner, |
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559 Lfact.cidx (), |
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560 Lfact.ridx (), |
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561 Lfact.data (), |
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562 static_cast<octave_idx_type> (1), |
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|
563 control); |
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564 umfpack_report_matrix<lu_elt_type> (n_inner, nc, |
4caa7b28d183
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|
565 Ufact.cidx (), |
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diff
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|
566 Ufact.ridx (), |
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|
567 Ufact.data (), |
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|
568 static_cast<octave_idx_type> (1), |
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|
569 control); |
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570 umfpack_report_perm<lu_elt_type> (nr, p, control); |
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|
571 umfpack_report_perm<lu_elt_type> (nc, q, control); |
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572 } |
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|
573 |
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574 umfpack_report_info<lu_elt_type> (control, info); |
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|
575 } |
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|
576 } |
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|
577 } |
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|
578 |
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|
579 #else |
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|
580 |
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|
581 octave_unused_parameter (a); |
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|
582 octave_unused_parameter (piv_thres); |
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|
583 octave_unused_parameter (scale); |
21691
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Eliminate unused variable warnings for conditionally compiled code.
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diff
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|
584 |
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|
585 (*current_liboctave_error_handler) |
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|
586 ("support for UMFPACK was unavailable or disabled when liboctave was built"); |
21177
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|
587 |
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|
588 #endif |
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|
589 } |
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|
590 |
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|
591 template <typename lu_type> |
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|
592 sparse_lu<lu_type>::sparse_lu (const lu_type& a, |
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593 const ColumnVector& Qinit, |
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|
594 const Matrix& piv_thres, bool scale, |
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595 bool FixedQ, double droptol, |
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596 bool milu, bool udiag) |
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|
597 : Lfact (), Ufact (), Rfact (), cond (0), P (), Q () |
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|
598 { |
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|
599 #if defined (HAVE_UMFPACK) |
21146
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|
600 |
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diff
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|
601 if (milu) |
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parents:
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diff
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|
602 (*current_liboctave_error_handler) |
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parents:
22323
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|
603 ("Modified incomplete LU not implemented"); |
7f3c7a8bd131
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|
604 |
7f3c7a8bd131
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|
605 octave_idx_type nr = a.rows (); |
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|
606 octave_idx_type nc = a.cols (); |
21146
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John W. Eaton <jwe@octave.org>
parents:
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|
607 |
22329
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diff
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|
608 // Setup the control parameters |
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|
609 Matrix Control (UMFPACK_CONTROL, 1); |
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|
610 double *control = Control.fortran_vec (); |
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|
611 umfpack_defaults<lu_elt_type> (control); |
21146
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|
612 |
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|
613 double tmp = octave_sparse_params::get_key ("spumoni"); |
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|
614 if (! octave::math::isnan (tmp)) |
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|
615 Control (UMFPACK_PRL) = tmp; |
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|
616 |
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|
617 if (piv_thres.numel () == 2) |
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|
618 { |
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|
619 tmp = (piv_thres (0) > 1. ? 1. : piv_thres (0)); |
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|
620 if (! octave::math::isnan (tmp)) |
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|
621 Control (UMFPACK_PIVOT_TOLERANCE) = tmp; |
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|
622 tmp = (piv_thres (1) > 1. ? 1. : piv_thres (1)); |
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|
623 if (! octave::math::isnan (tmp)) |
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|
624 Control (UMFPACK_SYM_PIVOT_TOLERANCE) = tmp; |
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|
625 } |
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|
626 else |
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|
627 { |
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|
628 tmp = octave_sparse_params::get_key ("piv_tol"); |
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|
629 if (! octave::math::isnan (tmp)) |
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|
630 Control (UMFPACK_PIVOT_TOLERANCE) = tmp; |
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|
631 |
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|
632 tmp = octave_sparse_params::get_key ("sym_tol"); |
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|
633 if (! octave::math::isnan (tmp)) |
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|
634 Control (UMFPACK_SYM_PIVOT_TOLERANCE) = tmp; |
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|
635 } |
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diff
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|
636 |
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|
637 if (droptol >= 0.) |
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|
638 Control (UMFPACK_DROPTOL) = droptol; |
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|
639 |
22329
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|
640 // Set whether we are allowed to modify Q or not |
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diff
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|
641 if (FixedQ) |
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|
642 Control (UMFPACK_FIXQ) = 1.0; |
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|
643 else |
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|
644 { |
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|
645 tmp = octave_sparse_params::get_key ("autoamd"); |
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diff
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|
646 if (! octave::math::isnan (tmp)) |
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|
647 Control (UMFPACK_FIXQ) = tmp; |
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|
648 } |
21146
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|
649 |
22329
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|
650 // Turn-off UMFPACK scaling for LU |
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|
651 if (scale) |
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|
652 Control (UMFPACK_SCALE) = UMFPACK_SCALE_SUM; |
7f3c7a8bd131
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|
653 else |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
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|
654 Control (UMFPACK_SCALE) = UMFPACK_SCALE_NONE; |
21146
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diff
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|
655 |
22329
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diff
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|
656 umfpack_report_control<lu_elt_type> (control); |
21146
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revamp sparse LU factorization classes
John W. Eaton <jwe@octave.org>
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diff
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|
657 |
22329
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diff
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|
658 const octave_idx_type *Ap = a.cidx (); |
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|
659 const octave_idx_type *Ai = a.ridx (); |
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|
660 const lu_elt_type *Ax = a.data (); |
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|
661 |
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|
662 umfpack_report_matrix<lu_elt_type> (nr, nc, Ap, Ai, Ax, |
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|
663 static_cast<octave_idx_type> (1), |
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|
664 control); |
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|
665 |
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|
666 void *Symbolic; |
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|
667 Matrix Info (1, UMFPACK_INFO); |
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|
668 double *info = Info.fortran_vec (); |
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|
669 int status; |
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|
670 |
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|
671 // Null loop so that qinit is imediately deallocated when not needed |
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|
672 do |
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|
673 { |
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|
674 OCTAVE_LOCAL_BUFFER (octave_idx_type, qinit, nc); |
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parents:
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|
675 |
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|
676 for (octave_idx_type i = 0; i < nc; i++) |
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|
677 qinit[i] = static_cast<octave_idx_type> (Qinit (i)); |
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|
678 |
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|
679 status = umfpack_qsymbolic<lu_elt_type> (nr, nc, Ap, Ai, Ax, |
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changeset
|
680 qinit, &Symbolic, control, |
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diff
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|
681 info); |
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diff
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|
682 } |
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|
683 while (0); |
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parents:
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diff
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|
684 |
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revamp sparse LU factorization classes
John W. Eaton <jwe@octave.org>
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changeset
|
685 if (status < 0) |
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John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
686 { |
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diff
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|
687 umfpack_report_status<lu_elt_type> (control, status); |
ea9c05014809
revamp sparse LU factorization classes
John W. Eaton <jwe@octave.org>
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|
688 umfpack_report_info<lu_elt_type> (control, info); |
ea9c05014809
revamp sparse LU factorization classes
John W. Eaton <jwe@octave.org>
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|
689 |
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|
690 umfpack_free_symbolic<lu_elt_type> (&Symbolic); |
21146
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diff
changeset
|
691 |
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revamp sparse LU factorization classes
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changeset
|
692 (*current_liboctave_error_handler) |
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|
693 ("sparse_lu: symbolic factorization failed"); |
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|
694 } |
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John W. Eaton <jwe@octave.org>
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|
695 else |
ea9c05014809
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John W. Eaton <jwe@octave.org>
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|
696 { |
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|
697 umfpack_report_symbolic<lu_elt_type> (Symbolic, control); |
21146
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|
698 |
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changeset
|
699 void *Numeric; |
22402
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|
700 status = umfpack_numeric<lu_elt_type> (Ap, Ai, Ax, Symbolic, |
4caa7b28d183
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diff
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|
701 &Numeric, control, info); |
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diff
changeset
|
702 umfpack_free_symbolic<lu_elt_type> (&Symbolic); |
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|
703 |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
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|
704 cond = Info (UMFPACK_RCOND); |
21146
ea9c05014809
revamp sparse LU factorization classes
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diff
changeset
|
705 |
ea9c05014809
revamp sparse LU factorization classes
John W. Eaton <jwe@octave.org>
parents:
21139
diff
changeset
|
706 if (status < 0) |
ea9c05014809
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John W. Eaton <jwe@octave.org>
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21139
diff
changeset
|
707 { |
ea9c05014809
revamp sparse LU factorization classes
John W. Eaton <jwe@octave.org>
parents:
21139
diff
changeset
|
708 umfpack_report_status<lu_elt_type> (control, status); |
ea9c05014809
revamp sparse LU factorization classes
John W. Eaton <jwe@octave.org>
parents:
21139
diff
changeset
|
709 umfpack_report_info<lu_elt_type> (control, info); |
ea9c05014809
revamp sparse LU factorization classes
John W. Eaton <jwe@octave.org>
parents:
21139
diff
changeset
|
710 |
ea9c05014809
revamp sparse LU factorization classes
John W. Eaton <jwe@octave.org>
parents:
21139
diff
changeset
|
711 umfpack_free_numeric<lu_elt_type> (&Numeric); |
ea9c05014809
revamp sparse LU factorization classes
John W. Eaton <jwe@octave.org>
parents:
21139
diff
changeset
|
712 |
ea9c05014809
revamp sparse LU factorization classes
John W. Eaton <jwe@octave.org>
parents:
21139
diff
changeset
|
713 (*current_liboctave_error_handler) |
22329
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John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
714 ("sparse_lu: numeric factorization failed"); |
21146
ea9c05014809
revamp sparse LU factorization classes
John W. Eaton <jwe@octave.org>
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21139
diff
changeset
|
715 } |
ea9c05014809
revamp sparse LU factorization classes
John W. Eaton <jwe@octave.org>
parents:
21139
diff
changeset
|
716 else |
ea9c05014809
revamp sparse LU factorization classes
John W. Eaton <jwe@octave.org>
parents:
21139
diff
changeset
|
717 { |
22329
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
718 umfpack_report_numeric<lu_elt_type> (Numeric, control); |
21146
ea9c05014809
revamp sparse LU factorization classes
John W. Eaton <jwe@octave.org>
parents:
21139
diff
changeset
|
719 |
22329
7f3c7a8bd131
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parents:
22323
diff
changeset
|
720 octave_idx_type lnz, unz; |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
721 status = umfpack_get_lunz<lu_elt_type> (&lnz, &unz, Numeric); |
21146
ea9c05014809
revamp sparse LU factorization classes
John W. Eaton <jwe@octave.org>
parents:
21139
diff
changeset
|
722 |
ea9c05014809
revamp sparse LU factorization classes
John W. Eaton <jwe@octave.org>
parents:
21139
diff
changeset
|
723 if (status < 0) |
ea9c05014809
revamp sparse LU factorization classes
John W. Eaton <jwe@octave.org>
parents:
21139
diff
changeset
|
724 { |
ea9c05014809
revamp sparse LU factorization classes
John W. Eaton <jwe@octave.org>
parents:
21139
diff
changeset
|
725 umfpack_report_status<lu_elt_type> (control, status); |
22329
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
726 umfpack_report_info<lu_elt_type> (control, info); |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
727 |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
728 umfpack_free_numeric<lu_elt_type> (&Numeric); |
21146
ea9c05014809
revamp sparse LU factorization classes
John W. Eaton <jwe@octave.org>
parents:
21139
diff
changeset
|
729 |
ea9c05014809
revamp sparse LU factorization classes
John W. Eaton <jwe@octave.org>
parents:
21139
diff
changeset
|
730 (*current_liboctave_error_handler) |
ea9c05014809
revamp sparse LU factorization classes
John W. Eaton <jwe@octave.org>
parents:
21139
diff
changeset
|
731 ("sparse_lu: extracting LU factors failed"); |
ea9c05014809
revamp sparse LU factorization classes
John W. Eaton <jwe@octave.org>
parents:
21139
diff
changeset
|
732 } |
ea9c05014809
revamp sparse LU factorization classes
John W. Eaton <jwe@octave.org>
parents:
21139
diff
changeset
|
733 else |
ea9c05014809
revamp sparse LU factorization classes
John W. Eaton <jwe@octave.org>
parents:
21139
diff
changeset
|
734 { |
22329
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
735 octave_idx_type n_inner = (nr < nc ? nr : nc); |
21146
ea9c05014809
revamp sparse LU factorization classes
John W. Eaton <jwe@octave.org>
parents:
21139
diff
changeset
|
736 |
22329
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
737 if (lnz < 1) |
22402
4caa7b28d183
maint: Style check C++ code in liboctave/
Rik <rik@octave.org>
parents:
22329
diff
changeset
|
738 Lfact = lu_type (n_inner, nr, |
4caa7b28d183
maint: Style check C++ code in liboctave/
Rik <rik@octave.org>
parents:
22329
diff
changeset
|
739 static_cast<octave_idx_type> (1)); |
22329
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
740 else |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
741 Lfact = lu_type (n_inner, nr, lnz); |
21146
ea9c05014809
revamp sparse LU factorization classes
John W. Eaton <jwe@octave.org>
parents:
21139
diff
changeset
|
742 |
22329
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
743 octave_idx_type *Ltp = Lfact.cidx (); |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
744 octave_idx_type *Ltj = Lfact.ridx (); |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
745 lu_elt_type *Ltx = Lfact.data (); |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
746 |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
747 if (unz < 1) |
22402
4caa7b28d183
maint: Style check C++ code in liboctave/
Rik <rik@octave.org>
parents:
22329
diff
changeset
|
748 Ufact = lu_type (n_inner, nc, |
4caa7b28d183
maint: Style check C++ code in liboctave/
Rik <rik@octave.org>
parents:
22329
diff
changeset
|
749 static_cast<octave_idx_type> (1)); |
22329
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
750 else |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
751 Ufact = lu_type (n_inner, nc, unz); |
21146
ea9c05014809
revamp sparse LU factorization classes
John W. Eaton <jwe@octave.org>
parents:
21139
diff
changeset
|
752 |
22329
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
753 octave_idx_type *Up = Ufact.cidx (); |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
754 octave_idx_type *Uj = Ufact.ridx (); |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
755 lu_elt_type *Ux = Ufact.data (); |
21146
ea9c05014809
revamp sparse LU factorization classes
John W. Eaton <jwe@octave.org>
parents:
21139
diff
changeset
|
756 |
22329
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
757 Rfact = SparseMatrix (nr, nr, nr); |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
758 for (octave_idx_type i = 0; i < nr; i++) |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
759 { |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
760 Rfact.xridx (i) = i; |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
761 Rfact.xcidx (i) = i; |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
762 } |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
763 Rfact.xcidx (nr) = nr; |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
764 double *Rx = Rfact.data (); |
21177
a10f60e13243
style fixes in liboctave/numeric directory
John W. Eaton <jwe@octave.org>
parents:
21146
diff
changeset
|
765 |
22329
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
766 P.resize (dim_vector (nr, 1)); |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
767 octave_idx_type *p = P.fortran_vec (); |
21691
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21301
diff
changeset
|
768 |
22329
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
769 Q.resize (dim_vector (nc, 1)); |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
770 octave_idx_type *q = Q.fortran_vec (); |
21177
a10f60e13243
style fixes in liboctave/numeric directory
John W. Eaton <jwe@octave.org>
parents:
21146
diff
changeset
|
771 |
22329
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
772 octave_idx_type do_recip; |
22402
4caa7b28d183
maint: Style check C++ code in liboctave/
Rik <rik@octave.org>
parents:
22329
diff
changeset
|
773 status = umfpack_get_numeric<lu_elt_type> (Ltp, Ltj, Ltx, |
4caa7b28d183
maint: Style check C++ code in liboctave/
Rik <rik@octave.org>
parents:
22329
diff
changeset
|
774 Up, Uj, Ux, |
4caa7b28d183
maint: Style check C++ code in liboctave/
Rik <rik@octave.org>
parents:
22329
diff
changeset
|
775 p, q, 0, |
4caa7b28d183
maint: Style check C++ code in liboctave/
Rik <rik@octave.org>
parents:
22329
diff
changeset
|
776 &do_recip, |
4caa7b28d183
maint: Style check C++ code in liboctave/
Rik <rik@octave.org>
parents:
22329
diff
changeset
|
777 Rx, Numeric); |
21146
ea9c05014809
revamp sparse LU factorization classes
John W. Eaton <jwe@octave.org>
parents:
21139
diff
changeset
|
778 |
22329
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
779 umfpack_free_numeric<lu_elt_type> (&Numeric); |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
780 |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
781 if (status < 0) |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
782 { |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
783 umfpack_report_status<lu_elt_type> (control, status); |
7515
f3c00dc0912b
Eliminate the rest of the dispatched sparse functions
David Bateman <dbateman@free.fr>
parents:
7017
diff
changeset
|
784 |
22329
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
785 (*current_liboctave_error_handler) |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
786 ("sparse_lu: extracting LU factors failed"); |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
787 } |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
788 else |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
789 { |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
790 Lfact = Lfact.transpose (); |
7515
f3c00dc0912b
Eliminate the rest of the dispatched sparse functions
David Bateman <dbateman@free.fr>
parents:
7017
diff
changeset
|
791 |
22329
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
792 if (do_recip) |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
793 for (octave_idx_type i = 0; i < nr; i++) |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
794 Rx[i] = 1.0 / Rx[i]; |
21177
a10f60e13243
style fixes in liboctave/numeric directory
John W. Eaton <jwe@octave.org>
parents:
21146
diff
changeset
|
795 |
22402
4caa7b28d183
maint: Style check C++ code in liboctave/
Rik <rik@octave.org>
parents:
22329
diff
changeset
|
796 umfpack_report_matrix<lu_elt_type> (nr, n_inner, |
4caa7b28d183
maint: Style check C++ code in liboctave/
Rik <rik@octave.org>
parents:
22329
diff
changeset
|
797 Lfact.cidx (), |
4caa7b28d183
maint: Style check C++ code in liboctave/
Rik <rik@octave.org>
parents:
22329
diff
changeset
|
798 Lfact.ridx (), |
4caa7b28d183
maint: Style check C++ code in liboctave/
Rik <rik@octave.org>
parents:
22329
diff
changeset
|
799 Lfact.data (), |
4caa7b28d183
maint: Style check C++ code in liboctave/
Rik <rik@octave.org>
parents:
22329
diff
changeset
|
800 static_cast<octave_idx_type> (1), |
4caa7b28d183
maint: Style check C++ code in liboctave/
Rik <rik@octave.org>
parents:
22329
diff
changeset
|
801 control); |
4caa7b28d183
maint: Style check C++ code in liboctave/
Rik <rik@octave.org>
parents:
22329
diff
changeset
|
802 umfpack_report_matrix<lu_elt_type> (n_inner, nc, |
4caa7b28d183
maint: Style check C++ code in liboctave/
Rik <rik@octave.org>
parents:
22329
diff
changeset
|
803 Ufact.cidx (), |
4caa7b28d183
maint: Style check C++ code in liboctave/
Rik <rik@octave.org>
parents:
22329
diff
changeset
|
804 Ufact.ridx (), |
4caa7b28d183
maint: Style check C++ code in liboctave/
Rik <rik@octave.org>
parents:
22329
diff
changeset
|
805 Ufact.data (), |
4caa7b28d183
maint: Style check C++ code in liboctave/
Rik <rik@octave.org>
parents:
22329
diff
changeset
|
806 static_cast<octave_idx_type> (1), |
4caa7b28d183
maint: Style check C++ code in liboctave/
Rik <rik@octave.org>
parents:
22329
diff
changeset
|
807 control); |
22329
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
808 umfpack_report_perm<lu_elt_type> (nr, p, control); |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
809 umfpack_report_perm<lu_elt_type> (nc, q, control); |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
810 } |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
811 |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
812 umfpack_report_info<lu_elt_type> (control, info); |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
813 } |
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
814 } |
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
815 } |
21177
a10f60e13243
style fixes in liboctave/numeric directory
John W. Eaton <jwe@octave.org>
parents:
21146
diff
changeset
|
816 |
22329
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
817 if (udiag) |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
818 (*current_liboctave_error_handler) |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
819 ("Option udiag of incomplete LU not implemented"); |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
820 |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
821 #else |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
822 |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
823 octave_unused_parameter (a); |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
824 octave_unused_parameter (Qinit); |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
825 octave_unused_parameter (piv_thres); |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
826 octave_unused_parameter (scale); |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
827 octave_unused_parameter (FixedQ); |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
828 octave_unused_parameter (droptol); |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
829 octave_unused_parameter (milu); |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
830 octave_unused_parameter (udiag); |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
831 |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
832 (*current_liboctave_error_handler) |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
833 ("support for UMFPACK was unavailable or disabled when liboctave was built"); |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
834 |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
835 #endif |
7515
f3c00dc0912b
Eliminate the rest of the dispatched sparse functions
David Bateman <dbateman@free.fr>
parents:
7017
diff
changeset
|
836 } |
f3c00dc0912b
Eliminate the rest of the dispatched sparse functions
David Bateman <dbateman@free.fr>
parents:
7017
diff
changeset
|
837 |
22329
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
838 template <typename lu_type> |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
839 lu_type |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
840 sparse_lu<lu_type>::Y (void) const |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
841 { |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
842 octave_idx_type nr = Lfact.rows (); |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
843 octave_idx_type nz = Lfact.cols (); |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
844 octave_idx_type nc = Ufact.cols (); |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
845 |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
846 lu_type Yout (nr, nc, Lfact.nnz () + Ufact.nnz () - (nr<nz?nr:nz)); |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
847 octave_idx_type ii = 0; |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
848 Yout.xcidx (0) = 0; |
7515
f3c00dc0912b
Eliminate the rest of the dispatched sparse functions
David Bateman <dbateman@free.fr>
parents:
7017
diff
changeset
|
849 |
22329
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
850 for (octave_idx_type j = 0; j < nc; j++) |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
851 { |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
852 for (octave_idx_type i = Ufact.cidx (j); i < Ufact.cidx (j + 1); i++) |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
853 { |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
854 Yout.xridx (ii) = Ufact.ridx (i); |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
855 Yout.xdata (ii++) = Ufact.data (i); |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
856 } |
5164 | 857 |
22329
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
858 if (j < nz) |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
859 { |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
860 // Note the +1 skips the 1.0 on the diagonal |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
861 for (octave_idx_type i = Lfact.cidx (j) + 1; |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
862 i < Lfact.cidx (j +1); i++) |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
863 { |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
864 Yout.xridx (ii) = Lfact.ridx (i); |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
865 Yout.xdata (ii++) = Lfact.data (i); |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
866 } |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
867 } |
5164 | 868 |
22329
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
869 Yout.xcidx (j + 1) = ii; |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
870 } |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
871 |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
872 return Yout; |
5164 | 873 } |
21177
a10f60e13243
style fixes in liboctave/numeric directory
John W. Eaton <jwe@octave.org>
parents:
21146
diff
changeset
|
874 |
22329
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
875 template <typename lu_type> |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
876 SparseMatrix |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
877 sparse_lu<lu_type>::Pr (void) const |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
878 { |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
879 octave_idx_type nr = Lfact.rows (); |
5164 | 880 |
22329
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
881 SparseMatrix Pout (nr, nr, nr); |
5164 | 882 |
22329
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
883 for (octave_idx_type i = 0; i < nr; i++) |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
884 { |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
885 Pout.cidx (i) = i; |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
886 Pout.ridx (P (i)) = i; |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
887 Pout.data (i) = 1; |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
888 } |
7515
f3c00dc0912b
Eliminate the rest of the dispatched sparse functions
David Bateman <dbateman@free.fr>
parents:
7017
diff
changeset
|
889 |
22329
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
890 Pout.cidx (nr) = nr; |
7515
f3c00dc0912b
Eliminate the rest of the dispatched sparse functions
David Bateman <dbateman@free.fr>
parents:
7017
diff
changeset
|
891 |
22329
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
892 return Pout; |
7f3c7a8bd131
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|
893 } |
7515
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Eliminate the rest of the dispatched sparse functions
David Bateman <dbateman@free.fr>
parents:
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diff
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|
894 |
22329
7f3c7a8bd131
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John W. Eaton <jwe@octave.org>
parents:
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|
895 template <typename lu_type> |
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John W. Eaton <jwe@octave.org>
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|
896 ColumnVector |
7f3c7a8bd131
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John W. Eaton <jwe@octave.org>
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|
897 sparse_lu<lu_type>::Pr_vec (void) const |
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maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
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|
898 { |
7f3c7a8bd131
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John W. Eaton <jwe@octave.org>
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changeset
|
899 octave_idx_type nr = Lfact.rows (); |
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John W. Eaton <jwe@octave.org>
parents:
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|
900 |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
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diff
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|
901 ColumnVector Pout (nr); |
8969
3ecbc236e2e0
Have sparse LU return permutation matrices rather than sparse matrices.
Jason Riedy <jason@acm.org>
parents:
8954
diff
changeset
|
902 |
22329
7f3c7a8bd131
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John W. Eaton <jwe@octave.org>
parents:
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|
903 for (octave_idx_type i = 0; i < nr; i++) |
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parents:
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|
904 Pout.xelem (i) = static_cast<double> (P(i) + 1); |
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parents:
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|
905 |
7f3c7a8bd131
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John W. Eaton <jwe@octave.org>
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|
906 return Pout; |
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John W. Eaton <jwe@octave.org>
parents:
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|
907 } |
5164 | 908 |
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7f3c7a8bd131
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parents:
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|
909 template <typename lu_type> |
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John W. Eaton <jwe@octave.org>
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|
910 PermMatrix |
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John W. Eaton <jwe@octave.org>
parents:
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|
911 sparse_lu<lu_type>::Pr_mat (void) const |
5164 | 912 { |
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parents:
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|
913 return PermMatrix (P, false); |
5164 | 914 } |
21177
a10f60e13243
style fixes in liboctave/numeric directory
John W. Eaton <jwe@octave.org>
parents:
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diff
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|
915 |
22329
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
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diff
changeset
|
916 template <typename lu_type> |
7f3c7a8bd131
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John W. Eaton <jwe@octave.org>
parents:
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changeset
|
917 SparseMatrix |
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|
918 sparse_lu<lu_type>::Pc (void) const |
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John W. Eaton <jwe@octave.org>
parents:
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|
919 { |
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|
920 octave_idx_type nc = Ufact.cols (); |
5164 | 921 |
22329
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parents:
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|
922 SparseMatrix Pout (nc, nc, nc); |
5164 | 923 |
22329
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|
924 for (octave_idx_type i = 0; i < nc; i++) |
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parents:
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|
925 { |
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John W. Eaton <jwe@octave.org>
parents:
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|
926 Pout.cidx (i) = i; |
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parents:
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|
927 Pout.ridx (i) = Q (i); |
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parents:
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|
928 Pout.data (i) = 1; |
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parents:
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|
929 } |
7515
f3c00dc0912b
Eliminate the rest of the dispatched sparse functions
David Bateman <dbateman@free.fr>
parents:
7017
diff
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|
930 |
22329
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
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diff
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|
931 Pout.cidx (nc) = nc; |
7515
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Eliminate the rest of the dispatched sparse functions
David Bateman <dbateman@free.fr>
parents:
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diff
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|
932 |
22329
7f3c7a8bd131
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John W. Eaton <jwe@octave.org>
parents:
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|
933 return Pout; |
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John W. Eaton <jwe@octave.org>
parents:
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diff
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|
934 } |
7515
f3c00dc0912b
Eliminate the rest of the dispatched sparse functions
David Bateman <dbateman@free.fr>
parents:
7017
diff
changeset
|
935 |
22329
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
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|
936 template <typename lu_type> |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
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|
937 ColumnVector |
7f3c7a8bd131
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John W. Eaton <jwe@octave.org>
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|
938 sparse_lu<lu_type>::Pc_vec (void) const |
7f3c7a8bd131
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John W. Eaton <jwe@octave.org>
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|
939 { |
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John W. Eaton <jwe@octave.org>
parents:
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|
940 octave_idx_type nc = Ufact.cols (); |
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John W. Eaton <jwe@octave.org>
parents:
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|
941 |
7f3c7a8bd131
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John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
942 ColumnVector Pout (nc); |
7f3c7a8bd131
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John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
943 |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
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changeset
|
944 for (octave_idx_type i = 0; i < nc; i++) |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
945 Pout.xelem (i) = static_cast<double> (Q(i) + 1); |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
946 |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
947 return Pout; |
7f3c7a8bd131
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John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
948 } |
7515
f3c00dc0912b
Eliminate the rest of the dispatched sparse functions
David Bateman <dbateman@free.fr>
parents:
7017
diff
changeset
|
949 |
22329
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
950 template <typename lu_type> |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
951 PermMatrix |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
952 sparse_lu<lu_type>::Pc_mat (void) const |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
953 { |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
954 return PermMatrix (Q, true); |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
955 } |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
956 |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
957 // Instantiations we need. |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
958 |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
959 template class sparse_lu<SparseMatrix>; |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
960 |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
961 template class sparse_lu<SparseComplexMatrix>; |
7f3c7a8bd131
maint: Indent namespaces in liboctave/numeric files.
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
962 } |
8969
3ecbc236e2e0
Have sparse LU return permutation matrices rather than sparse matrices.
Jason Riedy <jason@acm.org>
parents:
8954
diff
changeset
|
963 } |
22402
4caa7b28d183
maint: Style check C++ code in liboctave/
Rik <rik@octave.org>
parents:
22329
diff
changeset
|
964 |