Mercurial > octave
annotate liboctave/numeric/fCmplxQRP.cc @ 21202:f7121e111991
maint: indent #ifdef blocks in liboctave and src directories.
* 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-voidp.cc, Array.cc, CColVector.cc, CDiagMatrix.cc, CMatrix.cc,
CNDArray.cc, CRowVector.cc, CSparse.cc, CSparse.h, DiagArray2.cc, MArray-C.cc,
MArray-d.cc, MArray-f.cc, MArray-fC.cc, MArray-i.cc, MArray-s.cc, MArray.cc,
MDiagArray2.cc, MSparse-C.cc, MSparse-d.cc, MSparse.h, MatrixType.cc,
PermMatrix.cc, Range.cc, Sparse-C.cc, Sparse-b.cc, Sparse-d.cc, Sparse.cc,
boolMatrix.cc, boolNDArray.cc, boolSparse.cc, chMatrix.cc, chNDArray.cc,
dColVector.cc, dDiagMatrix.cc, dMatrix.cc, dNDArray.cc, dRowVector.cc,
dSparse.cc, dSparse.h, dim-vector.cc, fCColVector.cc, fCDiagMatrix.cc,
fCMatrix.cc, fCNDArray.cc, fCRowVector.cc, fColVector.cc, fDiagMatrix.cc,
fMatrix.cc, fNDArray.cc, fRowVector.cc, idx-vector.cc, int16NDArray.cc,
int32NDArray.cc, int64NDArray.cc, int8NDArray.cc, intNDArray.cc,
uint16NDArray.cc, uint32NDArray.cc, uint64NDArray.cc, uint8NDArray.cc,
blaswrap.c, cquit.c, f77-extern.cc, f77-fcn.c, f77-fcn.h, lo-error.c, quit.cc,
quit.h, CmplxAEPBAL.cc, CmplxCHOL.cc, CmplxGEPBAL.cc, CmplxHESS.cc, CmplxLU.cc,
CmplxQR.cc, CmplxQRP.cc, CmplxSCHUR.cc, CmplxSVD.cc, CollocWt.cc, DASPK.cc,
DASRT.cc, DASSL.cc, EIG.cc, LSODE.cc, ODES.cc, Quad.cc, base-lu.cc, base-qr.cc,
dbleAEPBAL.cc, dbleCHOL.cc, dbleGEPBAL.cc, dbleHESS.cc, dbleLU.cc, dbleQR.cc,
dbleQRP.cc, dbleSCHUR.cc, dbleSVD.cc, eigs-base.cc, fCmplxAEPBAL.cc,
fCmplxCHOL.cc, fCmplxGEPBAL.cc, fCmplxHESS.cc, fCmplxLU.cc, fCmplxQR.cc,
fCmplxQRP.cc, fCmplxSCHUR.cc, fCmplxSVD.cc, fEIG.cc, floatAEPBAL.cc,
floatCHOL.cc, floatGEPBAL.cc, floatHESS.cc, floatLU.cc, floatQR.cc,
floatQRP.cc, floatSCHUR.cc, floatSVD.cc, lo-mappers.cc, lo-specfun.cc,
oct-convn.cc, oct-fftw.cc, oct-fftw.h, oct-norm.cc, oct-rand.cc,
oct-spparms.cc, randgamma.c, randmtzig.c, randpoisson.c, sparse-chol.cc,
sparse-dmsolve.cc, sparse-lu.cc, sparse-qr.cc, mx-defs.h, dir-ops.cc,
file-ops.cc, file-stat.cc, lo-sysdep.cc, mach-info.cc, oct-env.cc,
oct-group.cc, oct-openmp.h, oct-passwd.cc, oct-syscalls.cc, oct-time.cc,
oct-uname.cc, pathlen.h, sysdir.h, syswait.h, cmd-edit.cc, cmd-hist.cc,
data-conv.cc, f2c-main.c, glob-match.cc, lo-array-errwarn.cc,
lo-array-gripes.cc, lo-cutils.c, lo-cutils.h, lo-ieee.cc, lo-math.h,
lo-regexp.cc, lo-utils.cc, oct-base64.cc, oct-glob.cc, oct-inttypes.cc,
oct-inttypes.h, oct-locbuf.cc, oct-mutex.cc, oct-refcount.h, oct-rl-edit.c,
oct-rl-hist.c, oct-shlib.cc, oct-sort.cc, pathsearch.cc, singleton-cleanup.cc,
sparse-sort.cc, sparse-util.cc, statdefs.h, str-vec.cc, unwind-prot.cc,
url-transfer.cc, display-available.h, main-cli.cc, main-gui.cc, main.in.cc,
mkoctfile.in.cc, octave-config.in.cc, shared-fcns.h:
indent #ifdef blocks in liboctave and src directories.
author | Rik <rik@octave.org> |
---|---|
date | Sat, 06 Feb 2016 06:40:13 -0800 |
parents | 4197fc428c7d |
children | eb1524b07fe3 |
rev | line source |
---|---|
7792
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
1 /* |
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
2 |
19697
4197fc428c7d
maint: Update copyright notices for 2015.
John W. Eaton <jwe@octave.org>
parents:
18849
diff
changeset
|
3 Copyright (C) 1994-2015 John W. Eaton |
10521
4d1fc073fbb7
add some missing copyright stmts
Jaroslav Hajek <highegg@gmail.com>
parents:
10350
diff
changeset
|
4 Copyright (C) 2009 VZLU Prague |
7792
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
5 |
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
6 This file is part of Octave. |
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
7 |
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
8 Octave is free software; you can redistribute it and/or modify it |
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
9 under the terms of the GNU General Public License as published by the |
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
10 Free Software Foundation; either version 3 of the License, or (at your |
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
11 option) any later version. |
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
12 |
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
13 Octave is distributed in the hope that it will be useful, but WITHOUT |
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
16 for more details. |
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
17 |
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
18 You should have received a copy of the GNU General Public License |
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
19 along with Octave; see the file COPYING. If not, see |
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
20 <http://www.gnu.org/licenses/>. |
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
21 |
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
22 */ |
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
23 |
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
24 #ifdef HAVE_CONFIG_H |
21202
f7121e111991
maint: indent #ifdef blocks in liboctave and src directories.
Rik <rik@octave.org>
parents:
19697
diff
changeset
|
25 # include <config.h> |
7792
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
26 #endif |
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
27 |
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
28 #include <cassert> |
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
29 |
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
30 #include "fCmplxQRP.h" |
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
31 #include "f77-fcn.h" |
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
32 #include "lo-error.h" |
8597
c86718093c1b
improve & fix QR classes
Jaroslav Hajek <highegg@gmail.com>
parents:
8375
diff
changeset
|
33 #include "oct-locbuf.h" |
7792
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
34 |
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
35 extern "C" |
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
36 { |
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
37 F77_RET_T |
11518 | 38 F77_FUNC (cgeqp3, CGEQP3) (const octave_idx_type&, const octave_idx_type&, |
39 FloatComplex*, const octave_idx_type&, | |
40 octave_idx_type*, FloatComplex*, FloatComplex*, | |
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
41 const octave_idx_type&, float*, octave_idx_type&); |
7792
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
42 } |
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
43 |
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
44 // It would be best to share some of this code with FloatComplexQR class... |
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
45 |
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
46 FloatComplexQRP::FloatComplexQRP (const FloatComplexMatrix& a, |
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
47 qr_type_t qr_type) |
7792
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
48 : FloatComplexQR (), p () |
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
49 { |
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
50 init (a, qr_type); |
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
51 } |
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
52 |
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
53 void |
9713
7918eb15040c
refactor the QR classes onto a templated base
Jaroslav Hajek <highegg@gmail.com>
parents:
8920
diff
changeset
|
54 FloatComplexQRP::init (const FloatComplexMatrix& a, qr_type_t qr_type) |
7792
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
55 { |
9713
7918eb15040c
refactor the QR classes onto a templated base
Jaroslav Hajek <highegg@gmail.com>
parents:
8920
diff
changeset
|
56 assert (qr_type != qr_type_raw); |
7792
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
57 |
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
58 octave_idx_type m = a.rows (); |
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
59 octave_idx_type n = a.cols (); |
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
60 |
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
61 octave_idx_type min_mn = m < n ? m : n; |
8597
c86718093c1b
improve & fix QR classes
Jaroslav Hajek <highegg@gmail.com>
parents:
8375
diff
changeset
|
62 OCTAVE_LOCAL_BUFFER (FloatComplex, tau, min_mn); |
7792
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
63 |
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
64 octave_idx_type info = 0; |
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
65 |
8597
c86718093c1b
improve & fix QR classes
Jaroslav Hajek <highegg@gmail.com>
parents:
8375
diff
changeset
|
66 FloatComplexMatrix afact = a; |
9713
7918eb15040c
refactor the QR classes onto a templated base
Jaroslav Hajek <highegg@gmail.com>
parents:
8920
diff
changeset
|
67 if (m > n && qr_type == qr_type_std) |
8597
c86718093c1b
improve & fix QR classes
Jaroslav Hajek <highegg@gmail.com>
parents:
8375
diff
changeset
|
68 afact.resize (m, m); |
7792
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
69 |
11570
57632dea2446
attempt better backward compatibility for Array constructors
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
70 MArray<octave_idx_type> jpvt (dim_vector (n, 1), 0); |
7792
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
71 |
8597
c86718093c1b
improve & fix QR classes
Jaroslav Hajek <highegg@gmail.com>
parents:
8375
diff
changeset
|
72 if (m > 0) |
c86718093c1b
improve & fix QR classes
Jaroslav Hajek <highegg@gmail.com>
parents:
8375
diff
changeset
|
73 { |
c86718093c1b
improve & fix QR classes
Jaroslav Hajek <highegg@gmail.com>
parents:
8375
diff
changeset
|
74 OCTAVE_LOCAL_BUFFER (float, rwork, 2*n); |
8368
c72c1c9bccdc
call blocked permuted qr factorization routines from LAPACK
Jaroslav Hajek <highegg@gmail.com>
parents:
8367
diff
changeset
|
75 |
8597
c86718093c1b
improve & fix QR classes
Jaroslav Hajek <highegg@gmail.com>
parents:
8375
diff
changeset
|
76 // workspace query. |
c86718093c1b
improve & fix QR classes
Jaroslav Hajek <highegg@gmail.com>
parents:
8375
diff
changeset
|
77 FloatComplex clwork; |
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
78 F77_XFCN (cgeqp3, CGEQP3, (m, n, afact.fortran_vec (), |
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
79 m, jpvt.fortran_vec (), tau, |
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
80 &clwork, -1, rwork, info)); |
8368
c72c1c9bccdc
call blocked permuted qr factorization routines from LAPACK
Jaroslav Hajek <highegg@gmail.com>
parents:
8367
diff
changeset
|
81 |
8597
c86718093c1b
improve & fix QR classes
Jaroslav Hajek <highegg@gmail.com>
parents:
8375
diff
changeset
|
82 // allocate buffer and do the job. |
8811 | 83 octave_idx_type lwork = clwork.real (); |
84 lwork = std::max (lwork, static_cast<octave_idx_type> (1)); | |
8597
c86718093c1b
improve & fix QR classes
Jaroslav Hajek <highegg@gmail.com>
parents:
8375
diff
changeset
|
85 OCTAVE_LOCAL_BUFFER (FloatComplex, work, lwork); |
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
86 F77_XFCN (cgeqp3, CGEQP3, (m, n, afact.fortran_vec (), |
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
87 m, jpvt.fortran_vec (), tau, |
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
88 work, lwork, rwork, info)); |
8597
c86718093c1b
improve & fix QR classes
Jaroslav Hajek <highegg@gmail.com>
parents:
8375
diff
changeset
|
89 } |
c86718093c1b
improve & fix QR classes
Jaroslav Hajek <highegg@gmail.com>
parents:
8375
diff
changeset
|
90 else |
c86718093c1b
improve & fix QR classes
Jaroslav Hajek <highegg@gmail.com>
parents:
8375
diff
changeset
|
91 for (octave_idx_type i = 0; i < n; i++) jpvt(i) = i+1; |
7792
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
92 |
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
93 // Form Permutation matrix (if economy is requested, return the |
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
94 // indices only!) |
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
95 |
8811 | 96 jpvt -= static_cast<octave_idx_type> (1); |
8367
445d27d79f4e
support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
7792
diff
changeset
|
97 p = PermMatrix (jpvt, true); |
7792
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
98 |
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
99 |
8597
c86718093c1b
improve & fix QR classes
Jaroslav Hajek <highegg@gmail.com>
parents:
8375
diff
changeset
|
100 form (n, afact, tau, qr_type); |
7792
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
101 } |
39c1026191e9
add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
parents:
diff
changeset
|
102 |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11570
diff
changeset
|
103 FloatRowVector |
8367
445d27d79f4e
support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
7792
diff
changeset
|
104 FloatComplexQRP::Pvec (void) const |
445d27d79f4e
support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
7792
diff
changeset
|
105 { |
18849
aa9ca67f09fb
make all permutation matrices column permutations (bug #42418)
David Spies <dnspies@gmail.com>
parents:
17769
diff
changeset
|
106 Array<float> pa (p.col_perm_vec ()); |
10905
9ee5a0a1b93d
Return permutation vector from QR as a row, not column, vector.
Rik <octave@nomad.inbox5.com>
parents:
10521
diff
changeset
|
107 FloatRowVector pv (MArray<float> (pa) + 1.0f); |
8367
445d27d79f4e
support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
7792
diff
changeset
|
108 return pv; |
445d27d79f4e
support permutation matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents:
7792
diff
changeset
|
109 } |