Mercurial > hg > octave-nkf
annotate liboctave/numeric/floatLU.cc @ 20442:a9574e3c6e9e
Deprecate Array::length() and Sparse::length() in favour of ::numel().
* liboctave/array/Array.h (Array::length): deprecate for ::numel.
* liboctave/array/Sparse.h (Sparse::length): deprecate for ::numel.
* libgui/graphics/QtHandlesUtils.cc, libgui/src/octave-qt-link.cc,
libinterp/corefcn/Cell.cc, libinterp/corefcn/__contourc__.cc,
libinterp/corefcn/__pchip_deriv__.cc, libinterp/corefcn/__qp__.cc,
libinterp/corefcn/cellfun.cc, libinterp/corefcn/daspk.cc,
libinterp/corefcn/dasrt.cc, libinterp/corefcn/dassl.cc,
libinterp/corefcn/data.cc, libinterp/corefcn/filter.cc,
libinterp/corefcn/find.cc, libinterp/corefcn/gl-render.cc,
libinterp/corefcn/gl-render.h, libinterp/corefcn/graphics.cc,
libinterp/corefcn/graphics.in.h, libinterp/corefcn/help.cc,
libinterp/corefcn/hex2num.cc, libinterp/corefcn/input.cc,
libinterp/corefcn/load-path.cc, libinterp/corefcn/load-save.cc,
libinterp/corefcn/ls-oct-ascii.h, libinterp/corefcn/lsode.cc,
libinterp/corefcn/matrix_type.cc, libinterp/corefcn/oct-hist.cc,
libinterp/corefcn/oct-map.cc, libinterp/corefcn/oct-map.h,
libinterp/corefcn/oct-obj.h, libinterp/corefcn/oct-stream.cc,
libinterp/corefcn/oct-stream.h, libinterp/corefcn/pr-output.cc,
libinterp/corefcn/quadcc.cc, libinterp/corefcn/rand.cc,
libinterp/corefcn/regexp.cc, libinterp/corefcn/strfns.cc,
libinterp/corefcn/sub2ind.cc, libinterp/corefcn/symtab.h,
libinterp/corefcn/syscalls.cc, libinterp/corefcn/tsearch.cc,
libinterp/corefcn/urlwrite.cc, libinterp/corefcn/utils.cc,
libinterp/corefcn/variables.cc, libinterp/corefcn/xdiv.cc,
libinterp/corefcn/xpow.cc, libinterp/dldfcn/__glpk__.cc,
libinterp/dldfcn/__init_fltk__.cc, libinterp/dldfcn/__magick_read__.cc,
libinterp/dldfcn/audiodevinfo.cc, libinterp/dldfcn/ccolamd.cc,
libinterp/dldfcn/colamd.cc, libinterp/octave-value/ov-cell.cc,
libinterp/octave-value/ov-class.cc, libinterp/octave-value/ov-class.h,
libinterp/octave-value/ov-fcn-inline.cc, libinterp/octave-value/ov-java.cc,
libinterp/octave-value/ov-perm.cc, libinterp/octave-value/ov-struct.cc,
libinterp/octave-value/ov-typeinfo.cc, libinterp/octave-value/ov.cc,
libinterp/operators/op-int.h, libinterp/parse-tree/pt-pr-code.cc,
liboctave/array/Array-util.cc, liboctave/array/Array.cc,
liboctave/array/CColVector.cc, liboctave/array/CDiagMatrix.cc,
liboctave/array/CMatrix.cc, liboctave/array/CRowVector.cc,
liboctave/array/DiagArray2.cc, liboctave/array/DiagArray2.h,
liboctave/array/MArray.cc, liboctave/array/PermMatrix.cc,
liboctave/array/PermMatrix.h, liboctave/array/Sparse.cc,
liboctave/array/boolMatrix.cc, liboctave/array/chMatrix.cc,
liboctave/array/chNDArray.cc, liboctave/array/dColVector.cc,
liboctave/array/dDiagMatrix.cc, liboctave/array/dMatrix.cc,
liboctave/array/dRowVector.cc, liboctave/array/fCColVector.cc,
liboctave/array/fCDiagMatrix.cc, liboctave/array/fCMatrix.cc,
liboctave/array/fCRowVector.cc, liboctave/array/fColVector.cc,
liboctave/array/fDiagMatrix.cc, liboctave/array/fMatrix.cc,
liboctave/array/fRowVector.cc, liboctave/array/idx-vector.cc,
liboctave/array/intNDArray.cc, liboctave/numeric/CmplxCHOL.cc,
liboctave/numeric/CmplxLU.cc, liboctave/numeric/CmplxQR.cc,
liboctave/numeric/DASPK.cc, liboctave/numeric/DASRT.cc,
liboctave/numeric/DASSL.cc, liboctave/numeric/LSODE.cc,
liboctave/numeric/ODES.cc, liboctave/numeric/ODES.h,
liboctave/numeric/base-dae.h, liboctave/numeric/base-lu.cc,
liboctave/numeric/dbleCHOL.cc, liboctave/numeric/dbleLU.cc,
liboctave/numeric/dbleQR.cc, liboctave/numeric/eigs-base.cc,
liboctave/numeric/fCmplxCHOL.cc, liboctave/numeric/fCmplxLU.cc,
liboctave/numeric/fCmplxQR.cc, liboctave/numeric/floatCHOL.cc,
liboctave/numeric/floatLU.cc, liboctave/numeric/floatQR.cc,
liboctave/numeric/lo-specfun.cc, liboctave/numeric/oct-rand.cc,
liboctave/numeric/oct-spparms.cc, liboctave/numeric/sparse-base-chol.cc,
liboctave/operators/mx-inlines.cc, liboctave/system/file-ops.cc,
liboctave/util/glob-match.h, liboctave/util/kpse.cc,
liboctave/util/lo-regexp.cc, liboctave/util/oct-glob.cc,
liboctave/util/pathsearch.cc, liboctave/util/str-vec.cc,
liboctave/util/str-vec.h, liboctave/util/url-transfer.cc: replace all usage
of Array::length() and Sparse::length() with ::numel().
| author | Carnë Draug <carandraug@octave.org> |
|---|---|
| date | Sat, 30 May 2015 03:14:07 +0100 |
| parents | 4197fc428c7d |
| children |
| rev | line source |
|---|---|
|
7789
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
1 /* |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
2 |
|
19898
4197fc428c7d
maint: Update copyright notices for 2015.
John W. Eaton <jwe@octave.org>
parents:
18084
diff
changeset
|
3 Copyright (C) 1994-2015 John W. Eaton |
| 9708 | 4 Copyright (C) 2009 VZLU Prague, a.s. |
|
7789
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
5 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
6 This file is part of Octave. |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
7 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
8 Octave is free software; you can redistribute it and/or modify it |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
9 under the terms of the GNU General Public License as published by the |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
10 Free Software Foundation; either version 3 of the License, or (at your |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
11 option) any later version. |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
12 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
13 Octave is distributed in the hope that it will be useful, but WITHOUT |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
16 for more details. |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
17 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
18 You should have received a copy of the GNU General Public License |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
19 along with Octave; see the file COPYING. If not, see |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
20 <http://www.gnu.org/licenses/>. |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
21 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
22 */ |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
23 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
24 #ifdef HAVE_CONFIG_H |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
25 #include <config.h> |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
26 #endif |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
27 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
28 #include "floatLU.h" |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
29 #include "f77-fcn.h" |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
30 #include "lo-error.h" |
| 9708 | 31 #include "oct-locbuf.h" |
| 32 #include "fColVector.h" | |
|
7789
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
33 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
34 // Instantiate the base LU class for the types we need. |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
35 |
|
15374
b5f28cc401b9
Use double quotes, not angle brackets, for '#include "base-lu.cc"'.
Rik <rik@octave.org>
parents:
15271
diff
changeset
|
36 #include "base-lu.h" |
|
b5f28cc401b9
Use double quotes, not angle brackets, for '#include "base-lu.cc"'.
Rik <rik@octave.org>
parents:
15271
diff
changeset
|
37 #include "base-lu.cc" |
|
7789
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
38 |
|
8367
445d27d79f4e
support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
7810
diff
changeset
|
39 template class base_lu <FloatMatrix>; |
|
7789
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
40 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
41 // Define the constructor for this particular derivation. |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
42 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
43 extern "C" |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
44 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
45 F77_RET_T |
| 11518 | 46 F77_FUNC (sgetrf, SGETRF) (const octave_idx_type&, const octave_idx_type&, |
| 47 float*, const octave_idx_type&, octave_idx_type*, | |
| 48 octave_idx_type&); | |
| 9708 | 49 |
| 50 #ifdef HAVE_QRUPDATE_LUU | |
| 51 F77_RET_T | |
| 52 F77_FUNC (slu1up, SLU1UP) (const octave_idx_type&, const octave_idx_type&, | |
| 53 float *, const octave_idx_type&, | |
| 54 float *, const octave_idx_type&, | |
| 55 float *, float *); | |
| 56 | |
| 57 F77_RET_T | |
| 58 F77_FUNC (slup1up, SLUP1UP) (const octave_idx_type&, const octave_idx_type&, | |
| 59 float *, const octave_idx_type&, | |
| 60 float *, const octave_idx_type&, | |
| 61 octave_idx_type *, const float *, | |
| 62 const float *, float *); | |
| 63 #endif | |
|
7789
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
64 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
65 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
66 FloatLU::FloatLU (const FloatMatrix& a) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
67 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
68 octave_idx_type a_nr = a.rows (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
69 octave_idx_type a_nc = a.cols (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
70 octave_idx_type mn = (a_nr < a_nc ? a_nr : a_nc); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
71 |
|
11574
a83bad07f7e3
attempt better backward compatibility for Array resize functions
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
72 ipvt.resize (dim_vector (mn, 1)); |
|
7789
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
73 octave_idx_type *pipvt = ipvt.fortran_vec (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
74 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
75 a_fact = a; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
76 float *tmp_data = a_fact.fortran_vec (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
77 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
78 octave_idx_type info = 0; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
79 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
80 F77_XFCN (sgetrf, SGETRF, (a_nr, a_nc, tmp_data, a_nr, pipvt, info)); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
81 |
|
9694
50db3c5175b5
allow unpacked form of LU
Jaroslav Hajek <highegg@gmail.com>
parents:
8920
diff
changeset
|
82 for (octave_idx_type i = 0; i < mn; i++) |
|
50db3c5175b5
allow unpacked form of LU
Jaroslav Hajek <highegg@gmail.com>
parents:
8920
diff
changeset
|
83 pipvt[i] -= 1; |
|
7789
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
84 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
85 |
| 9708 | 86 #ifdef HAVE_QRUPDATE_LUU |
| 87 | |
| 88 void FloatLU::update (const FloatColumnVector& u, const FloatColumnVector& v) | |
| 89 { | |
| 90 if (packed ()) | |
| 91 unpack (); | |
| 92 | |
| 93 FloatMatrix& l = l_fact; | |
| 94 FloatMatrix& r = a_fact; | |
| 95 | |
| 96 octave_idx_type m = l.rows (); | |
| 97 octave_idx_type n = r.columns (); | |
| 98 octave_idx_type k = l.columns (); | |
| 99 | |
|
20442
a9574e3c6e9e
Deprecate Array::length() and Sparse::length() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents:
19898
diff
changeset
|
100 if (u.numel () == m && v.numel () == n) |
| 9708 | 101 { |
|
18084
8e056300994b
Follow coding convention of defining and initializing only 1 variable per line in liboctave.
Rik <rik@octave.org>
parents:
17769
diff
changeset
|
102 FloatColumnVector utmp = u; |
|
8e056300994b
Follow coding convention of defining and initializing only 1 variable per line in liboctave.
Rik <rik@octave.org>
parents:
17769
diff
changeset
|
103 FloatColumnVector vtmp = v; |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
104 F77_XFCN (slu1up, SLU1UP, (m, n, l.fortran_vec (), |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
105 m, r.fortran_vec (), k, |
| 9708 | 106 utmp.fortran_vec (), vtmp.fortran_vec ())); |
| 107 } | |
| 108 else | |
| 109 (*current_liboctave_error_handler) ("luupdate: dimensions mismatch"); | |
| 110 } | |
| 111 | |
| 112 void FloatLU::update (const FloatMatrix& u, const FloatMatrix& v) | |
| 113 { | |
| 114 if (packed ()) | |
| 115 unpack (); | |
| 116 | |
| 117 FloatMatrix& l = l_fact; | |
| 118 FloatMatrix& r = a_fact; | |
| 119 | |
| 120 octave_idx_type m = l.rows (); | |
| 121 octave_idx_type n = r.columns (); | |
| 122 octave_idx_type k = l.columns (); | |
| 123 | |
| 124 if (u.rows () == m && v.rows () == n && u.cols () == v.cols ()) | |
| 125 { | |
| 126 for (volatile octave_idx_type i = 0; i < u.cols (); i++) | |
| 127 { | |
|
18084
8e056300994b
Follow coding convention of defining and initializing only 1 variable per line in liboctave.
Rik <rik@octave.org>
parents:
17769
diff
changeset
|
128 FloatColumnVector utmp = u.column (i); |
|
8e056300994b
Follow coding convention of defining and initializing only 1 variable per line in liboctave.
Rik <rik@octave.org>
parents:
17769
diff
changeset
|
129 FloatColumnVector vtmp = v.column (i); |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
130 F77_XFCN (slu1up, SLU1UP, (m, n, l.fortran_vec (), |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
131 m, r.fortran_vec (), k, |
| 9708 | 132 utmp.fortran_vec (), vtmp.fortran_vec ())); |
| 133 } | |
| 134 } | |
| 135 else | |
| 136 (*current_liboctave_error_handler) ("luupdate: dimensions mismatch"); | |
| 137 } | |
| 138 | |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
139 void FloatLU::update_piv (const FloatColumnVector& u, |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
140 const FloatColumnVector& v) |
| 9708 | 141 { |
| 142 if (packed ()) | |
| 143 unpack (); | |
| 144 | |
| 145 FloatMatrix& l = l_fact; | |
| 146 FloatMatrix& r = a_fact; | |
| 147 | |
| 148 octave_idx_type m = l.rows (); | |
| 149 octave_idx_type n = r.columns (); | |
| 150 octave_idx_type k = l.columns (); | |
| 151 | |
|
20442
a9574e3c6e9e
Deprecate Array::length() and Sparse::length() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents:
19898
diff
changeset
|
152 if (u.numel () == m && v.numel () == n) |
| 9708 | 153 { |
|
18084
8e056300994b
Follow coding convention of defining and initializing only 1 variable per line in liboctave.
Rik <rik@octave.org>
parents:
17769
diff
changeset
|
154 FloatColumnVector utmp = u; |
|
8e056300994b
Follow coding convention of defining and initializing only 1 variable per line in liboctave.
Rik <rik@octave.org>
parents:
17769
diff
changeset
|
155 FloatColumnVector vtmp = v; |
| 9708 | 156 OCTAVE_LOCAL_BUFFER (float, w, m); |
| 157 for (octave_idx_type i = 0; i < m; i++) ipvt(i) += 1; // increment | |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
158 F77_XFCN (slup1up, SLUP1UP, (m, n, l.fortran_vec (), |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
159 m, r.fortran_vec (), k, |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
160 ipvt.fortran_vec (), |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
161 utmp.data (), vtmp.data (), w)); |
| 9708 | 162 for (octave_idx_type i = 0; i < m; i++) ipvt(i) -= 1; // decrement |
| 163 } | |
| 164 else | |
| 165 (*current_liboctave_error_handler) ("luupdate: dimensions mismatch"); | |
| 166 } | |
| 167 | |
| 168 void FloatLU::update_piv (const FloatMatrix& u, const FloatMatrix& v) | |
| 169 { | |
| 170 if (packed ()) | |
| 171 unpack (); | |
| 172 | |
| 173 FloatMatrix& l = l_fact; | |
| 174 FloatMatrix& r = a_fact; | |
| 175 | |
| 176 octave_idx_type m = l.rows (); | |
| 177 octave_idx_type n = r.columns (); | |
| 178 octave_idx_type k = l.columns (); | |
| 179 | |
| 180 if (u.rows () == m && v.rows () == n && u.cols () == v.cols ()) | |
| 181 { | |
| 182 OCTAVE_LOCAL_BUFFER (float, w, m); | |
| 183 for (octave_idx_type i = 0; i < m; i++) ipvt(i) += 1; // increment | |
| 184 for (volatile octave_idx_type i = 0; i < u.cols (); i++) | |
| 185 { | |
|
18084
8e056300994b
Follow coding convention of defining and initializing only 1 variable per line in liboctave.
Rik <rik@octave.org>
parents:
17769
diff
changeset
|
186 FloatColumnVector utmp = u.column (i); |
|
8e056300994b
Follow coding convention of defining and initializing only 1 variable per line in liboctave.
Rik <rik@octave.org>
parents:
17769
diff
changeset
|
187 FloatColumnVector vtmp = v.column (i); |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
188 F77_XFCN (slup1up, SLUP1UP, (m, n, l.fortran_vec (), |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
189 m, r.fortran_vec (), k, |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
190 ipvt.fortran_vec (), |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
191 utmp.data (), vtmp.data (), w)); |
| 9708 | 192 } |
| 193 for (octave_idx_type i = 0; i < m; i++) ipvt(i) -= 1; // decrement | |
| 194 } | |
| 195 else | |
| 196 (*current_liboctave_error_handler) ("luupdate: dimensions mismatch"); | |
| 197 } | |
| 198 | |
| 199 #else | |
| 200 | |
| 201 void FloatLU::update (const FloatColumnVector&, const FloatColumnVector&) | |
| 202 { | |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
203 (*current_liboctave_error_handler) |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
204 ("luupdate: not available in this version"); |
| 9708 | 205 } |
| 206 | |
| 207 void FloatLU::update (const FloatMatrix&, const FloatMatrix&) | |
| 208 { | |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
209 (*current_liboctave_error_handler) |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
210 ("luupdate: not available in this version"); |
| 9708 | 211 } |
| 212 | |
| 213 void FloatLU::update_piv (const FloatColumnVector&, const FloatColumnVector&) | |
| 214 { | |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
215 (*current_liboctave_error_handler) |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
216 ("luupdate: not available in this version"); |
| 9708 | 217 } |
| 218 | |
| 219 void FloatLU::update_piv (const FloatMatrix&, const FloatMatrix&) | |
| 220 { | |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
221 (*current_liboctave_error_handler) |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
222 ("luupdate: not available in this version"); |
| 9708 | 223 } |
| 224 | |
| 225 #endif |