Mercurial > octave
annotate libinterp/corefcn/eig.cc @ 21200:fcac5dbbf9ed
maint: Indent #ifdef blocks in libinterp.
* builtins.h, Cell.cc, __contourc__.cc, __dispatch__.cc, __dsearchn__.cc,
__ichol__.cc, __ilu__.cc, __lin_interpn__.cc, __pchip_deriv__.cc, __qp__.cc,
balance.cc, besselj.cc, betainc.cc, bitfcns.cc, bsxfun.cc,
c-file-ptr-stream.cc, c-file-ptr-stream.h, cellfun.cc, colloc.cc,
comment-list.cc, conv2.cc, daspk.cc, dasrt.cc, dassl.cc, data.cc, debug.cc,
defaults.cc, defaults.in.h, defun-dld.h, defun.cc, defun.h, det.cc, dirfns.cc,
display.cc, dlmread.cc, dot.cc, dynamic-ld.cc, eig.cc, ellipj.cc, error.cc,
errwarn.cc, event-queue.cc, fft.cc, fft2.cc, fftn.cc, file-io.cc, filter.cc,
find.cc, gammainc.cc, gcd.cc, getgrent.cc, getpwent.cc, getrusage.cc,
givens.cc, gl-render.cc, gl2ps-print.cc, graphics.cc, graphics.in.h, gripes.cc,
hash.cc, help.cc, hess.cc, hex2num.cc, input.cc, inv.cc, jit-ir.cc,
jit-typeinfo.cc, jit-util.cc, jit-util.h, kron.cc, load-path.cc, load-save.cc,
lookup.cc, ls-ascii-helper.cc, ls-hdf5.cc, ls-mat-ascii.cc, ls-mat4.cc,
ls-mat5.cc, ls-oct-binary.cc, ls-oct-text.cc, ls-oct-text.h, ls-utils.cc,
ls-utils.h, lsode.cc, lu.cc, luinc.cc, mappers.cc, matrix_type.cc, max.cc,
mex.h, mexproto.h, mgorth.cc, nproc.cc, oct-errno.in.cc, oct-fstrm.cc,
oct-hdf5-types.cc, oct-hdf5.h, oct-hist.cc, oct-iostrm.cc, oct-lvalue.cc,
oct-map.cc, oct-prcstrm.cc, oct-procbuf.cc, oct-stream.cc, oct-strstrm.cc,
octave-link.cc, ordschur.cc, pager.cc, pinv.cc, pr-output.cc, procstream.cc,
profiler.cc, psi.cc, pt-jit.cc, quad.cc, quadcc.cc, qz.cc, rand.cc, rcond.cc,
regexp.cc, schur.cc, sighandlers.cc, sparse-xdiv.cc, sparse-xpow.cc, sparse.cc,
spparms.cc, sqrtm.cc, str2double.cc, strfind.cc, strfns.cc, sub2ind.cc, svd.cc,
sylvester.cc, symtab.cc, syscalls.cc, sysdep.cc, sysdep.h, time.cc, toplev.cc,
tril.cc, tsearch.cc, txt-eng-ft.cc, txt-eng.cc, typecast.cc, urlwrite.cc,
utils.cc, variables.cc, xdiv.cc, xnorm.cc, xpow.cc, zfstream.cc,
__delaunayn__.cc, __eigs__.cc, __fltk_uigetfile__.cc, __glpk__.cc,
__init_fltk__.cc, __init_gnuplot__.cc, __magick_read__.cc, __osmesa_print__.cc,
__voronoi__.cc, amd.cc, audiodevinfo.cc, audioread.cc, ccolamd.cc, chol.cc,
colamd.cc, convhulln.cc, dmperm.cc, fftw.cc, oct-qhull.h, qr.cc, symbfact.cc,
symrcm.cc, oct-conf.in.cc, ov-base-diag.cc, ov-base-int.cc, ov-base-mat.cc,
ov-base-scalar.cc, ov-base-sparse.cc, ov-base.cc, ov-bool-mat.cc,
ov-bool-sparse.cc, ov-bool.cc, ov-builtin.cc, ov-cell.cc, ov-ch-mat.cc,
ov-class.cc, ov-classdef.cc, ov-colon.cc, ov-complex.cc, ov-cs-list.cc,
ov-cx-diag.cc, ov-cx-mat.cc, ov-cx-sparse.cc, ov-dld-fcn.cc, ov-fcn-handle.cc,
ov-fcn-inline.cc, ov-fcn.cc, ov-float.cc, ov-flt-complex.cc, ov-flt-cx-diag.cc,
ov-flt-cx-mat.cc, ov-flt-re-diag.cc, ov-flt-re-mat.cc, ov-int16.cc,
ov-int32.cc, ov-int64.cc, ov-int8.cc, ov-java.cc, ov-lazy-idx.cc,
ov-mex-fcn.cc, ov-null-mat.cc, ov-oncleanup.cc, ov-perm.cc, ov-range.cc,
ov-re-diag.cc, ov-re-mat.cc, ov-re-sparse.cc, ov-scalar.cc, ov-str-mat.cc,
ov-struct.cc, ov-typeinfo.cc, ov-uint16.cc, ov-uint32.cc, ov-uint64.cc,
ov-uint8.cc, ov-usr-fcn.cc, ov.cc, ovl.cc, octave.cc, op-b-b.cc, op-b-bm.cc,
op-b-sbm.cc, op-bm-b.cc, op-bm-bm.cc, op-bm-sbm.cc, op-cdm-cdm.cc, op-cell.cc,
op-chm.cc, op-class.cc, op-cm-cm.cc, op-cm-cs.cc, op-cm-m.cc, op-cm-s.cc,
op-cm-scm.cc, op-cm-sm.cc, op-cs-cm.cc, op-cs-cs.cc, op-cs-m.cc, op-cs-s.cc,
op-cs-scm.cc, op-cs-sm.cc, op-dm-dm.cc, op-dm-scm.cc, op-dm-sm.cc,
op-dm-template.cc, op-dms-template.cc, op-double-conv.cc, op-fcdm-fcdm.cc,
op-fcdm-fdm.cc, op-fcm-fcm.cc, op-fcm-fcs.cc, op-fcm-fm.cc, op-fcm-fs.cc,
op-fcn.cc, op-fcs-fcm.cc, op-fcs-fcs.cc, op-fcs-fm.cc, op-fcs-fs.cc,
op-fdm-fdm.cc, op-float-conv.cc, op-fm-fcm.cc, op-fm-fcs.cc, op-fm-fm.cc,
op-fm-fs.cc, op-fs-fcm.cc, op-fs-fcs.cc, op-fs-fm.cc, op-fs-fs.cc,
op-i16-i16.cc, op-i32-i32.cc, op-i64-i64.cc, op-i8-i8.cc, op-int-concat.cc,
op-int-conv.cc, op-m-cm.cc, op-m-cs.cc, op-m-m.cc, op-m-s.cc, op-m-scm.cc,
op-m-sm.cc, op-pm-pm.cc, op-pm-scm.cc, op-pm-sm.cc, op-pm-template.cc,
op-range.cc, op-s-cm.cc, op-s-cs.cc, op-s-m.cc, op-s-s.cc, op-s-scm.cc,
op-s-sm.cc, op-sbm-b.cc, op-sbm-bm.cc, op-sbm-sbm.cc, op-scm-cm.cc,
op-scm-cs.cc, op-scm-m.cc, op-scm-s.cc, op-scm-scm.cc, op-scm-sm.cc,
op-sm-cm.cc, op-sm-cs.cc, op-sm-m.cc, op-sm-s.cc, op-sm-scm.cc, op-sm-sm.cc,
op-str-m.cc, op-str-s.cc, op-str-str.cc, op-struct.cc, op-ui16-ui16.cc,
op-ui32-ui32.cc, op-ui64-ui64.cc, op-ui8-ui8.cc, pt-arg-list.cc,
pt-array-list.cc, pt-assign.cc, pt-binop.cc, pt-bp.cc, pt-cbinop.cc,
pt-cell.cc, pt-check.cc, pt-classdef.cc, pt-cmd.cc, pt-colon.cc, pt-colon.h,
pt-const.cc, pt-decl.cc, pt-eval.cc, pt-except.cc, pt-exp.cc, pt-fcn-handle.cc,
pt-funcall.cc, pt-id.cc, pt-idx.cc, pt-jump.cc, pt-loop.cc, pt-mat.cc,
pt-misc.cc, pt-pr-code.cc, pt-select.cc, pt-stmt.cc, pt-unop.cc, pt.cc,
token.cc, Array-jit.cc, Array-os.cc, Array-sym.cc, Array-tc.cc, version.cc:
Indent #ifdef blocks in libinterp.
author | Rik <rik@octave.org> |
---|---|
date | Fri, 05 Feb 2016 16:29:08 -0800 |
parents | 228b65504557 |
children | 40de9f8f23a6 |
rev | line source |
---|---|
2928 | 1 /* |
2 | |
19697
4197fc428c7d
maint: Update copyright notices for 2015.
John W. Eaton <jwe@octave.org>
parents:
18100
diff
changeset
|
3 Copyright (C) 1996-2015 John W. Eaton |
2928 | 4 |
5 This file is part of Octave. | |
6 | |
7 Octave is free software; you can redistribute it and/or modify it | |
8 under the terms of the GNU General Public License as published by the | |
7016 | 9 Free Software Foundation; either version 3 of the License, or (at your |
10 option) any later version. | |
2928 | 11 |
12 Octave is distributed in the hope that it will be useful, but WITHOUT | |
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
15 for more details. | |
16 | |
17 You should have received a copy of the GNU General Public License | |
7016 | 18 along with Octave; see the file COPYING. If not, see |
19 <http://www.gnu.org/licenses/>. | |
2928 | 20 |
21 */ | |
22 | |
23 #ifdef HAVE_CONFIG_H | |
21200
fcac5dbbf9ed
maint: Indent #ifdef blocks in libinterp.
Rik <rik@octave.org>
parents:
21129
diff
changeset
|
24 # include <config.h> |
2928 | 25 #endif |
26 | |
27 #include "EIG.h" | |
7789
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
28 #include "fEIG.h" |
2928 | 29 |
15039
e753177cde93
maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory
Rik <rik@octave.org>
parents:
14885
diff
changeset
|
30 #include "defun.h" |
2928 | 31 #include "error.h" |
21100
e39e05d90788
Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents:
21024
diff
changeset
|
32 #include "errwarn.h" |
20940
48b2ad5ee801
maint: Rename oct-obj.[cc|h] to ovl.[cc|h] for clarity.
Rik <rik@octave.org>
parents:
20918
diff
changeset
|
33 #include "ovl.h" |
2928 | 34 #include "utils.h" |
35 | |
15039
e753177cde93
maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory
Rik <rik@octave.org>
parents:
14885
diff
changeset
|
36 DEFUN (eig, args, nargout, |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
37 "-*- texinfo -*-\n\ |
20853
1142cf6abc0d
2015 Code Sprint: remove class of function from docstring for all C++ files.
Rik <rik@octave.org>
parents:
20802
diff
changeset
|
38 @deftypefn {} {@var{lambda} =} eig (@var{A})\n\ |
1142cf6abc0d
2015 Code Sprint: remove class of function from docstring for all C++ files.
Rik <rik@octave.org>
parents:
20802
diff
changeset
|
39 @deftypefnx {} {@var{lambda} =} eig (@var{A}, @var{B})\n\ |
1142cf6abc0d
2015 Code Sprint: remove class of function from docstring for all C++ files.
Rik <rik@octave.org>
parents:
20802
diff
changeset
|
40 @deftypefnx {} {[@var{V}, @var{lambda}] =} eig (@var{A})\n\ |
1142cf6abc0d
2015 Code Sprint: remove class of function from docstring for all C++ files.
Rik <rik@octave.org>
parents:
20802
diff
changeset
|
41 @deftypefnx {} {[@var{V}, @var{lambda}] =} eig (@var{A}, @var{B})\n\ |
14885 | 42 Compute the eigenvalues (and optionally the eigenvectors) of a matrix\n\ |
43 or a pair of matrices\n\ | |
12584
7ef7e20057fa
Improve documentation strings in Linear Algebra chapter.
Rik <octave@nomad.inbox5.com>
parents:
11586
diff
changeset
|
44 \n\ |
14885 | 45 The algorithm used depends on whether there are one or two input\n\ |
20172
4f45eaf83908
doc: Update more docstrings to have one sentence summary as first line.
Rik <rik@octave.org>
parents:
19697
diff
changeset
|
46 matrices, if they are real or complex, and if they are symmetric\n\ |
15040
bc61fba0e9fd
doc: Periodic spellcheck of documentation.
Rik <rik@octave.org>
parents:
15039
diff
changeset
|
47 (Hermitian if complex) or non-symmetric.\n\ |
5829 | 48 \n\ |
49 The eigenvalues returned by @code{eig} are not ordered.\n\ | |
11553
01f703952eff
Improve docstrings for functions in DLD-FUNCTIONS directory.
Rik <octave@nomad.inbox5.com>
parents:
11523
diff
changeset
|
50 @seealso{eigs, svd}\n\ |
3372 | 51 @end deftypefn") |
2928 | 52 { |
53 int nargin = args.length (); | |
54 | |
20909
03e4ddd49396
omit unnecessary nargout checks
John W. Eaton <jwe@octave.org>
parents:
20884
diff
changeset
|
55 if (nargin > 2 || nargin == 0) |
20802
8bb38ba1bad6
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20555
diff
changeset
|
56 print_usage (); |
2928 | 57 |
20918
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20909
diff
changeset
|
58 octave_value_list retval; |
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20909
diff
changeset
|
59 |
8339
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
60 octave_value arg_a, arg_b; |
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
61 |
18100
6a71e5030df5
Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
parents:
17787
diff
changeset
|
62 octave_idx_type nr_a, nr_b, nc_a, nc_b; |
6a71e5030df5
Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
parents:
17787
diff
changeset
|
63 nr_a = nr_b = nc_a = nc_b = 0; |
2928 | 64 |
8339
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
65 arg_a = args(0); |
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
66 nr_a = arg_a.rows (); |
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
67 nc_a = arg_a.columns (); |
2928 | 68 |
8339
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
69 int arg_is_empty = empty_arg ("eig", nr_a, nc_a); |
2928 | 70 if (arg_is_empty < 0) |
71 return retval; | |
72 else if (arg_is_empty > 0) | |
73 return octave_value_list (2, Matrix ()); | |
74 | |
20918
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20909
diff
changeset
|
75 if (! arg_a.is_double_type () && ! arg_a.is_single_type ()) |
21129
228b65504557
maint: Eliminate useless statements after err_XXX.
Rik <rik@octave.org>
parents:
21110
diff
changeset
|
76 err_wrong_type_arg ("eig", arg_a); |
8339
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
77 |
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
78 if (nargin == 2) |
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
79 { |
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
80 arg_b = args(1); |
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
81 nr_b = arg_b.rows (); |
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
82 nc_b = arg_b.columns (); |
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
83 |
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
84 arg_is_empty = empty_arg ("eig", nr_b, nc_b); |
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
85 if (arg_is_empty < 0) |
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
86 return retval; |
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
87 else if (arg_is_empty > 0) |
20918
6f0bd96f93c0
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20909
diff
changeset
|
88 return ovl (2, Matrix ()); |
8339
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
89 |
21129
228b65504557
maint: Eliminate useless statements after err_XXX.
Rik <rik@octave.org>
parents:
21110
diff
changeset
|
90 if (! arg_b.is_single_type () && ! arg_b.is_double_type ()) |
228b65504557
maint: Eliminate useless statements after err_XXX.
Rik <rik@octave.org>
parents:
21110
diff
changeset
|
91 err_wrong_type_arg ("eig", arg_b); |
8339
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
92 } |
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
93 |
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
94 if (nr_a != nc_a) |
21110
3d0d84305600
Use err_square_matrix_required more widely.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
95 err_square_matrix_required ("eig", "A"); |
2928 | 96 |
8339
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
97 if (nargin == 2 && nr_b != nc_b) |
21110
3d0d84305600
Use err_square_matrix_required more widely.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
98 err_square_matrix_required ("eig", "B"); |
7789
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
99 |
8339
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
100 Matrix tmp_a, tmp_b; |
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
101 ComplexMatrix ctmp_a, ctmp_b; |
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
102 FloatMatrix ftmp_a, ftmp_b; |
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
103 FloatComplexMatrix fctmp_a, fctmp_b; |
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
104 |
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
105 if (arg_a.is_single_type ()) |
7789
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
106 { |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
107 FloatEIG result; |
2928 | 108 |
8339
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
109 if (nargin == 1) |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
9307
diff
changeset
|
110 { |
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
9307
diff
changeset
|
111 if (arg_a.is_real_type ()) |
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
9307
diff
changeset
|
112 { |
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
9307
diff
changeset
|
113 ftmp_a = arg_a.float_matrix_value (); |
7789
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
114 |
20555
f90c8372b7ba
eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20490
diff
changeset
|
115 result = FloatEIG (ftmp_a, nargout > 1); |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
9307
diff
changeset
|
116 } |
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
9307
diff
changeset
|
117 else |
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
9307
diff
changeset
|
118 { |
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
9307
diff
changeset
|
119 fctmp_a = arg_a.float_complex_matrix_value (); |
8339
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
120 |
20555
f90c8372b7ba
eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20490
diff
changeset
|
121 result = FloatEIG (fctmp_a, nargout > 1); |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
9307
diff
changeset
|
122 } |
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
9307
diff
changeset
|
123 } |
8339
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
124 else if (nargin == 2) |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
9307
diff
changeset
|
125 { |
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
9307
diff
changeset
|
126 if (arg_a.is_real_type () && arg_b.is_real_type ()) |
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
9307
diff
changeset
|
127 { |
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
9307
diff
changeset
|
128 ftmp_a = arg_a.float_matrix_value (); |
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
9307
diff
changeset
|
129 ftmp_b = arg_b.float_matrix_value (); |
2928 | 130 |
20555
f90c8372b7ba
eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20490
diff
changeset
|
131 result = FloatEIG (ftmp_a, ftmp_b, nargout > 1); |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
9307
diff
changeset
|
132 } |
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
9307
diff
changeset
|
133 else |
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
9307
diff
changeset
|
134 { |
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
9307
diff
changeset
|
135 fctmp_a = arg_a.float_complex_matrix_value (); |
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
9307
diff
changeset
|
136 fctmp_b = arg_b.float_complex_matrix_value (); |
8339
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
137 |
20555
f90c8372b7ba
eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20490
diff
changeset
|
138 result = FloatEIG (fctmp_a, fctmp_b, nargout > 1); |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
9307
diff
changeset
|
139 } |
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
9307
diff
changeset
|
140 } |
2928 | 141 |
20555
f90c8372b7ba
eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20490
diff
changeset
|
142 if (nargout == 0 || nargout == 1) |
f90c8372b7ba
eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20490
diff
changeset
|
143 { |
20884
f1b2a2dbc0e1
2015 Code Sprint: use ovl () in C++ files.
José Luis García Pallero <jgpallero@gmail.com>
parents:
20853
diff
changeset
|
144 retval = ovl (result.eigenvalues ()); |
20555
f90c8372b7ba
eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20490
diff
changeset
|
145 } |
f90c8372b7ba
eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20490
diff
changeset
|
146 else |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
9307
diff
changeset
|
147 { |
20555
f90c8372b7ba
eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20490
diff
changeset
|
148 // Blame it on Matlab. |
f90c8372b7ba
eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20490
diff
changeset
|
149 FloatComplexDiagMatrix d (result.eigenvalues ()); |
7789
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
150 |
20884
f1b2a2dbc0e1
2015 Code Sprint: use ovl () in C++ files.
José Luis García Pallero <jgpallero@gmail.com>
parents:
20853
diff
changeset
|
151 retval = ovl (result.eigenvectors (), d); |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
9307
diff
changeset
|
152 } |
2928 | 153 } |
154 else | |
155 { | |
7789
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
156 EIG result; |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
157 |
8339
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
158 if (nargin == 1) |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
9307
diff
changeset
|
159 { |
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
9307
diff
changeset
|
160 if (arg_a.is_real_type ()) |
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
9307
diff
changeset
|
161 { |
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
9307
diff
changeset
|
162 tmp_a = arg_a.matrix_value (); |
7789
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
163 |
20555
f90c8372b7ba
eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20490
diff
changeset
|
164 result = EIG (tmp_a, nargout > 1); |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
9307
diff
changeset
|
165 } |
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
9307
diff
changeset
|
166 else |
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
9307
diff
changeset
|
167 { |
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
9307
diff
changeset
|
168 ctmp_a = arg_a.complex_matrix_value (); |
8339
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
169 |
20555
f90c8372b7ba
eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20490
diff
changeset
|
170 result = EIG (ctmp_a, nargout > 1); |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
9307
diff
changeset
|
171 } |
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
9307
diff
changeset
|
172 } |
8339
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
173 else if (nargin == 2) |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
9307
diff
changeset
|
174 { |
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
9307
diff
changeset
|
175 if (arg_a.is_real_type () && arg_b.is_real_type ()) |
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
9307
diff
changeset
|
176 { |
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
9307
diff
changeset
|
177 tmp_a = arg_a.matrix_value (); |
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
9307
diff
changeset
|
178 tmp_b = arg_b.matrix_value (); |
8339
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
179 |
20555
f90c8372b7ba
eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20490
diff
changeset
|
180 result = EIG (tmp_a, tmp_b, nargout > 1); |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
9307
diff
changeset
|
181 } |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11553
diff
changeset
|
182 else |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
9307
diff
changeset
|
183 { |
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
9307
diff
changeset
|
184 ctmp_a = arg_a.complex_matrix_value (); |
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
9307
diff
changeset
|
185 ctmp_b = arg_b.complex_matrix_value (); |
8339
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
186 |
20555
f90c8372b7ba
eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20490
diff
changeset
|
187 result = EIG (ctmp_a, ctmp_b, nargout > 1); |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
9307
diff
changeset
|
188 } |
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
9307
diff
changeset
|
189 } |
2928 | 190 |
20555
f90c8372b7ba
eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20490
diff
changeset
|
191 if (nargout == 0 || nargout == 1) |
f90c8372b7ba
eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20490
diff
changeset
|
192 { |
20884
f1b2a2dbc0e1
2015 Code Sprint: use ovl () in C++ files.
José Luis García Pallero <jgpallero@gmail.com>
parents:
20853
diff
changeset
|
193 retval = ovl (result.eigenvalues ()); |
20555
f90c8372b7ba
eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20490
diff
changeset
|
194 } |
f90c8372b7ba
eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20490
diff
changeset
|
195 else |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
9307
diff
changeset
|
196 { |
20555
f90c8372b7ba
eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20490
diff
changeset
|
197 // Blame it on Matlab. |
f90c8372b7ba
eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20490
diff
changeset
|
198 ComplexDiagMatrix d (result.eigenvalues ()); |
7789
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
199 |
20884
f1b2a2dbc0e1
2015 Code Sprint: use ovl () in C++ files.
José Luis García Pallero <jgpallero@gmail.com>
parents:
20853
diff
changeset
|
200 retval = ovl (result.eigenvectors (), d); |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
9307
diff
changeset
|
201 } |
2928 | 202 } |
203 | |
204 return retval; | |
205 } | |
206 | |
207 /* | |
14501
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
208 %!assert (eig ([1, 2; 2, 1]), [-1; 3], sqrt (eps)) |
7814
87865ed7405f
Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents:
7789
diff
changeset
|
209 |
87865ed7405f
Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents:
7789
diff
changeset
|
210 %!test |
87865ed7405f
Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents:
7789
diff
changeset
|
211 %! [v, d] = eig ([1, 2; 2, 1]); |
87865ed7405f
Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents:
7789
diff
changeset
|
212 %! x = 1 / sqrt (2); |
14501
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
213 %! assert (d, [-1, 0; 0, 3], sqrt (eps)); |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
214 %! assert (v, [-x, x; x, x], sqrt (eps)); |
7814
87865ed7405f
Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents:
7789
diff
changeset
|
215 |
14501
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
216 %!assert (eig (single ([1, 2; 2, 1])), single ([-1; 3]), sqrt (eps ("single"))) |
7814
87865ed7405f
Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents:
7789
diff
changeset
|
217 |
87865ed7405f
Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents:
7789
diff
changeset
|
218 %!test |
14501
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
219 %! [v, d] = eig (single ([1, 2; 2, 1])); |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
220 %! x = single (1 / sqrt (2)); |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
221 %! assert (d, single ([-1, 0; 0, 3]), sqrt (eps ("single"))); |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
222 %! assert (v, [-x, x; x, x], sqrt (eps ("single"))); |
7814
87865ed7405f
Second set of single precision test code and fix of resulting bugs
David Bateman <dbateman@free.fr>
parents:
7789
diff
changeset
|
223 |
8339
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
224 %!test |
14501
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
225 %! A = [1, 2; -1, 1]; B = [3, 3; 1, 2]; |
8339
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
226 %! [v, d] = eig (A, B); |
14501
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
227 %! assert (A * v(:, 1), d(1, 1) * B * v(:, 1), sqrt (eps)); |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
228 %! assert (A * v(:, 2), d(2, 2) * B * v(:, 2), sqrt (eps)); |
8339
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
229 |
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
230 %!test |
14501
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
231 %! A = single ([1, 2; -1, 1]); B = single ([3, 3; 1, 2]); |
8339
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
232 %! [v, d] = eig (A, B); |
14501
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
233 %! assert (A * v(:, 1), d(1, 1) * B * v(:, 1), sqrt (eps ("single"))); |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
234 %! assert (A * v(:, 2), d(2, 2) * B * v(:, 2), sqrt (eps ("single"))); |
8339
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
235 |
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
236 %!test |
14501
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
237 %! A = [1, 2; 2, 1]; B = [3, -2; -2, 3]; |
8339
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
238 %! [v, d] = eig (A, B); |
14501
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
239 %! assert (A * v(:, 1), d(1, 1) * B * v(:, 1), sqrt (eps)); |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
240 %! assert (A * v(:, 2), d(2, 2) * B * v(:, 2), sqrt (eps)); |
8339
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
241 |
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
242 %!test |
14501
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
243 %! A = single ([1, 2; 2, 1]); B = single ([3, -2; -2, 3]); |
8339
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
244 %! [v, d] = eig (A, B); |
14501
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
245 %! assert (A * v(:, 1), d(1, 1) * B * v(:, 1), sqrt (eps ("single"))); |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
246 %! assert (A * v(:, 2), d(2, 2) * B * v(:, 2), sqrt (eps ("single"))); |
8339
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
247 |
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
248 %!test |
14501
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
249 %! A = [1+3i, 2+i; 2-i, 1+3i]; B = [5+9i, 2+i; 2-i, 5+9i]; |
8339
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
250 %! [v, d] = eig (A, B); |
14501
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
251 %! assert (A * v(:, 1), d(1, 1) * B * v(:, 1), sqrt (eps)); |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
252 %! assert (A * v(:, 2), d(2, 2) * B * v(:, 2), sqrt (eps)); |
8339
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
253 |
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
254 %!test |
14501
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
255 %! A = single ([1+3i, 2+i; 2-i, 1+3i]); B = single ([5+9i, 2+i; 2-i, 5+9i]); |
8339
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
256 %! [v, d] = eig (A, B); |
14501
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
257 %! assert (A * v(:, 1), d(1, 1) * B * v(:, 1), sqrt (eps ("single"))); |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
258 %! assert (A * v(:, 2), d(2, 2) * B * v(:, 2), sqrt (eps ("single"))); |
8339
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
259 |
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
260 %!test |
14501
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
261 %! A = [1+3i, 2+3i; 3-8i, 8+3i]; B = [8+i, 3+i; 4-9i, 3+i]; |
8339
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
262 %! [v, d] = eig (A, B); |
14501
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
263 %! assert (A * v(:, 1), d(1, 1) * B * v(:, 1), sqrt (eps)); |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
264 %! assert (A * v(:, 2), d(2, 2) * B * v(:, 2), sqrt (eps)); |
8339
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
265 |
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
266 %!test |
14501
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
267 %! A = single ([1+3i, 2+3i; 3-8i, 8+3i]); B = single ([8+i, 3+i; 4-9i, 3+i]); |
8339
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
268 %! [v, d] = eig (A, B); |
14501
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
269 %! assert (A * v(:, 1), d(1, 1) * B * v(:, 1), sqrt (eps ("single"))); |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
270 %! assert (A * v(:, 2), d(2, 2) * B * v(:, 2), sqrt (eps ("single"))); |
8339
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
271 |
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
272 %!test |
14501
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
273 %! A = [1, 2; 3, 8]; B = [8, 3; 4, 3]; |
8339
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
274 %! [v, d] = eig (A, B); |
14501
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
275 %! assert (A * v(:, 1), d(1, 1) * B * v(:, 1), sqrt (eps)); |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
276 %! assert (A * v(:, 2), d(2, 2) * B * v(:, 2), sqrt (eps)); |
8339
18c4ded8612a
Add generalized eigenvalue functions
Jarkko Kaleva <d3roga@gmail.com>
parents:
7814
diff
changeset
|
277 |
20490
ff904ae0285b
eig: Return correct solution for a pair of hermitian matrices (bug #45511)
Mike Miller <mtmiller@octave.org>
parents:
20172
diff
changeset
|
278 %!test |
ff904ae0285b
eig: Return correct solution for a pair of hermitian matrices (bug #45511)
Mike Miller <mtmiller@octave.org>
parents:
20172
diff
changeset
|
279 %! A = [1, 1+i; 1-i, 1]; B = [2, 0; 0, 2]; |
ff904ae0285b
eig: Return correct solution for a pair of hermitian matrices (bug #45511)
Mike Miller <mtmiller@octave.org>
parents:
20172
diff
changeset
|
280 %! [v, d] = eig (A, B); |
ff904ae0285b
eig: Return correct solution for a pair of hermitian matrices (bug #45511)
Mike Miller <mtmiller@octave.org>
parents:
20172
diff
changeset
|
281 %! assert (A * v(:, 1), d(1, 1) * B * v(:, 1), sqrt (eps)); |
ff904ae0285b
eig: Return correct solution for a pair of hermitian matrices (bug #45511)
Mike Miller <mtmiller@octave.org>
parents:
20172
diff
changeset
|
282 %! assert (A * v(:, 2), d(2, 2) * B * v(:, 2), sqrt (eps)); |
ff904ae0285b
eig: Return correct solution for a pair of hermitian matrices (bug #45511)
Mike Miller <mtmiller@octave.org>
parents:
20172
diff
changeset
|
283 |
ff904ae0285b
eig: Return correct solution for a pair of hermitian matrices (bug #45511)
Mike Miller <mtmiller@octave.org>
parents:
20172
diff
changeset
|
284 %!test |
ff904ae0285b
eig: Return correct solution for a pair of hermitian matrices (bug #45511)
Mike Miller <mtmiller@octave.org>
parents:
20172
diff
changeset
|
285 %! A = single ([1, 1+i; 1-i, 1]); B = single ([2, 0; 0, 2]); |
ff904ae0285b
eig: Return correct solution for a pair of hermitian matrices (bug #45511)
Mike Miller <mtmiller@octave.org>
parents:
20172
diff
changeset
|
286 %! [v, d] = eig (A, B); |
ff904ae0285b
eig: Return correct solution for a pair of hermitian matrices (bug #45511)
Mike Miller <mtmiller@octave.org>
parents:
20172
diff
changeset
|
287 %! assert (A * v(:, 1), d(1, 1) * B * v(:, 1), sqrt (eps ("single"))); |
ff904ae0285b
eig: Return correct solution for a pair of hermitian matrices (bug #45511)
Mike Miller <mtmiller@octave.org>
parents:
20172
diff
changeset
|
288 %! assert (A * v(:, 2), d(2, 2) * B * v(:, 2), sqrt (eps ("single"))); |
ff904ae0285b
eig: Return correct solution for a pair of hermitian matrices (bug #45511)
Mike Miller <mtmiller@octave.org>
parents:
20172
diff
changeset
|
289 |
14501
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
290 %!error eig () |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
291 %!error eig ([1, 2; 3, 4], [4, 3; 2, 1], 1) |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
292 %!error <EIG requires same size matrices> eig ([1, 2; 3, 4], 2) |
21110
3d0d84305600
Use err_square_matrix_required more widely.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
293 %!error <must be a square matrix> eig ([1, 2; 3, 4; 5, 6]) |
14501
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
294 %!error <wrong type argument> eig ("abcd") |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
295 %!error <wrong type argument> eig ([1 2 ; 2 3], "abcd") |
60e5cf354d80
Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
296 %!error <wrong type argument> eig (false, [1 2 ; 2 3]) |
2928 | 297 */ |