octave-nkf: libinterp/corefcn/matrix

annotate libinterp/corefcn/matrix_type.cc @ 20589:b10432a40432

eliminate more simple uses of error_state * dasrt.cc, debug.cc, find.cc, gammainc.cc, matrix_type.cc, ov-usr-fcn.cc, pt-assign.cc, pt-binop.cc: Eliminate simple uses of error_state.

author	John W. Eaton <jwe@octave.org>
date	Mon, 05 Oct 2015 20:37:19 -0400
parents	610c74748518
children	ba2b07c13913

rev	line source
5323 e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	1 /*
e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	2
19731 4197fc428c7d maint: Update copyright notices for 2015. John W. Eaton <jwe@octave.org> parents: 19437 diff changeset	3 Copyright (C) 2005-2015 David Bateman
5323 e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	4
5720 067948dc39bf [project @ 2006-03-28 11:25:29 by jwe] jwe parents: 5681 diff changeset	5 This file is part of Octave.
067948dc39bf [project @ 2006-03-28 11:25:29 by jwe] jwe parents: 5681 diff changeset	6
5323 e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	7 Octave is free software; you can redistribute it and/or modify it
e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	8 under the terms of the GNU General Public License as published by the
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 7001 diff changeset	9 Free Software Foundation; either version 3 of the License, or (at your
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 7001 diff changeset	10 option) any later version.
5323 e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	11
e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	12 Octave is distributed in the hope that it will be useful, but WITHOUT
e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	15 for more details.
e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	16
e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	17 You should have received a copy of the GNU General Public License
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 7001 diff changeset	18 along with Octave; see the file COPYING. If not, see
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 7001 diff changeset	19 <http://www.gnu.org/licenses/>.
5323 e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	20
e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	21 */
e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	22
e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	23 #ifdef HAVE_CONFIG_H
e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	24 #include <config.h>
e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	25 #endif
e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	26
5403 7bdddf96f028 [project @ 2005-07-07 16:46:23 by jwe] jwe parents: 5324 diff changeset	27 #include <algorithm>
7bdddf96f028 [project @ 2005-07-07 16:46:23 by jwe] jwe parents: 5324 diff changeset	28
5323 e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	29 #include "ov.h"
15039 e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory Rik <rik@octave.org> parents: 14846 diff changeset	30 #include "defun.h"
5323 e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	31 #include "error.h"
5785 6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5775 diff changeset	32 #include "ov-re-mat.h"
6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5775 diff changeset	33 #include "ov-cx-mat.h"
5323 e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	34 #include "ov-re-sparse.h"
e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	35 #include "ov-cx-sparse.h"
5785 6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5775 diff changeset	36 #include "MatrixType.h"
8377 25bc2d31e1bf improve OCTAVE_LOCAL_BUFFER Jaroslav Hajek <highegg@gmail.com> parents: 8325 diff changeset	37 #include "oct-locbuf.h"
5323 e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	38
15039 e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory Rik <rik@octave.org> parents: 14846 diff changeset	39 DEFUN (matrix_type, args, ,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	40 "-- texinfo --\n\
15039 e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory Rik <rik@octave.org> parents: 14846 diff changeset	41 @deftypefn {Built-in Function} {@var{type} =} matrix_type (@var{A})\n\
e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory Rik <rik@octave.org> parents: 14846 diff changeset	42 @deftypefnx {Built-in Function} {@var{type} =} matrix_type (@var{A}, \"nocompute\")\n\
e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory Rik <rik@octave.org> parents: 14846 diff changeset	43 @deftypefnx {Built-in Function} {@var{A} =} matrix_type (@var{A}, @var{type})\n\
e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory Rik <rik@octave.org> parents: 14846 diff changeset	44 @deftypefnx {Built-in Function} {@var{A} =} matrix_type (@var{A}, \"upper\", @var{perm})\n\
e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory Rik <rik@octave.org> parents: 14846 diff changeset	45 @deftypefnx {Built-in Function} {@var{A} =} matrix_type (@var{A}, \"lower\", @var{perm})\n\
e753177cde93 maint: Move non-dynamically linked functions from DLD-FUNCTIONS/ to corefcn/ directory Rik <rik@octave.org> parents: 14846 diff changeset	46 @deftypefnx {Built-in Function} {@var{A} =} matrix_type (@var{A}, \"banded\", @var{nl}, @var{nu})\n\
20207 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19731 diff changeset	47 Identify the matrix type or mark a matrix as a particular type.\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19731 diff changeset	48 \n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19731 diff changeset	49 This allows more rapid solutions of linear equations involving @var{A} to be\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19731 diff changeset	50 performed.\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19731 diff changeset	51 \n\
10846 a4f482e66b65 Grammarcheck more of the documentation. Rik <octave@nomad.inbox5.com> parents: 10840 diff changeset	52 Called with a single argument, @code{matrix_type} returns the type of the\n\
20207 4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19731 diff changeset	53 matrix and caches it for future use.\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19731 diff changeset	54 \n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19731 diff changeset	55 Called with more than one argument, @code{matrix_type} allows the type of\n\
4f45eaf83908 doc: Update more docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 19731 diff changeset	56 the matrix to be defined.\n\
5323 e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	57 \n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17170 diff changeset	58 If the option @qcode{\"nocompute\"} is given, the function will not attempt\n\
bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17170 diff changeset	59 to guess the type if it is still unknown. This is useful for debugging\n\
bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17170 diff changeset	60 purposes.\n\
9714 0407883e1a33 support nocompute option to matrix_type Jaroslav Hajek <highegg@gmail.com> parents: 9064 diff changeset	61 \n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10155 diff changeset	62 The possible matrix types depend on whether the matrix is full or sparse, and\n\
89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10155 diff changeset	63 can be one of the following\n\
5323 e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	64 \n\
e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	65 @table @asis\n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17170 diff changeset	66 @item @qcode{\"unknown\"}\n\
11553 01f703952eff Improve docstrings for functions in DLD-FUNCTIONS directory. Rik <octave@nomad.inbox5.com> parents: 11523 diff changeset	67 Remove any previously cached matrix type, and mark type as unknown.\n\
5323 e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	68 \n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17170 diff changeset	69 @item @qcode{\"full\"}\n\
5323 e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	70 Mark the matrix as full.\n\
e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	71 \n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17170 diff changeset	72 @item @qcode{\"positive definite\"}\n\
7567 6b07c15eb8e1 Document positive definite behavior of matrix_type David Bateman <dbateman@free.fr> parents: 7017 diff changeset	73 Probable full positive definite matrix.\n\
5323 e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	74 \n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17170 diff changeset	75 @item @qcode{\"diagonal\"}\n\
11553 01f703952eff Improve docstrings for functions in DLD-FUNCTIONS directory. Rik <octave@nomad.inbox5.com> parents: 11523 diff changeset	76 Diagonal matrix. (Sparse matrices only)\n\
5323 e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	77 \n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17170 diff changeset	78 @item @qcode{\"permuted diagonal\"}\n\
9064 7c02ec148a3c Check grammar on all .cc files Rik <rdrider0-list@yahoo.com> parents: 8920 diff changeset	79 Permuted Diagonal matrix. The permutation does not need to be specifically\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10155 diff changeset	80 indicated, as the structure of the matrix explicitly gives this. (Sparse\n\
89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10155 diff changeset	81 matrices only)\n\
5323 e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	82 \n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17170 diff changeset	83 @item @qcode{\"upper\"}\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10155 diff changeset	84 Upper triangular. If the optional third argument @var{perm} is given, the\n\
89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10155 diff changeset	85 matrix is assumed to be a permuted upper triangular with the permutations\n\
89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10155 diff changeset	86 defined by the vector @var{perm}.\n\
5323 e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	87 \n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17170 diff changeset	88 @item @qcode{\"lower\"}\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10155 diff changeset	89 Lower triangular. If the optional third argument @var{perm} is given, the\n\
89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10155 diff changeset	90 matrix is assumed to be a permuted lower triangular with the permutations\n\
89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10155 diff changeset	91 defined by the vector @var{perm}.\n\
5323 e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	92 \n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17170 diff changeset	93 @item @qcode{\"banded\"}\n\
bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17170 diff changeset	94 @itemx @qcode{\"banded positive definite\"}\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10155 diff changeset	95 Banded matrix with the band size of @var{nl} below the diagonal and @var{nu}\n\
89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10155 diff changeset	96 above it. If @var{nl} and @var{nu} are 1, then the matrix is tridiagonal and\n\
10846 a4f482e66b65 Grammarcheck more of the documentation. Rik <octave@nomad.inbox5.com> parents: 10840 diff changeset	97 treated with specialized code. In addition the matrix can be marked as\n\
11553 01f703952eff Improve docstrings for functions in DLD-FUNCTIONS directory. Rik <octave@nomad.inbox5.com> parents: 11523 diff changeset	98 probably a positive definite. (Sparse matrices only)\n\
5323 e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	99 \n\
17281 bc924baa2c4e doc: Add new @qcode macro for code samples which are quoted. Rik <rik@octave.org> parents: 17170 diff changeset	100 @item @qcode{\"singular\"}\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10155 diff changeset	101 The matrix is assumed to be singular and will be treated with a minimum norm\n\
11553 01f703952eff Improve docstrings for functions in DLD-FUNCTIONS directory. Rik <octave@nomad.inbox5.com> parents: 11523 diff changeset	102 solution.\n\
5323 e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	103 \n\
e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	104 @end table\n\
e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	105 \n\
10846 a4f482e66b65 Grammarcheck more of the documentation. Rik <octave@nomad.inbox5.com> parents: 10840 diff changeset	106 Note that the matrix type will be discovered automatically on the first\n\
11553 01f703952eff Improve docstrings for functions in DLD-FUNCTIONS directory. Rik <octave@nomad.inbox5.com> parents: 11523 diff changeset	107 attempt to solve a linear equation involving @var{A}. Therefore\n\
12642 f96b9b9f141b doc: Periodic grammarcheck and spellcheck of documentation. Rik <octave@nomad.inbox5.com> parents: 12483 diff changeset	108 @code{matrix_type} is only useful to give Octave hints of the matrix type.\n\
10846 a4f482e66b65 Grammarcheck more of the documentation. Rik <octave@nomad.inbox5.com> parents: 10840 diff changeset	109 Incorrectly defining the matrix type will result in incorrect results from\n\
11553 01f703952eff Improve docstrings for functions in DLD-FUNCTIONS directory. Rik <octave@nomad.inbox5.com> parents: 11523 diff changeset	110 solutions of linear equations; it is entirely @strong{the responsibility of\n\
01f703952eff Improve docstrings for functions in DLD-FUNCTIONS directory. Rik <octave@nomad.inbox5.com> parents: 11523 diff changeset	111 the user} to correctly identify the matrix type.\n\
7567 6b07c15eb8e1 Document positive definite behavior of matrix_type David Bateman <dbateman@free.fr> parents: 7017 diff changeset	112 \n\
11553 01f703952eff Improve docstrings for functions in DLD-FUNCTIONS directory. Rik <octave@nomad.inbox5.com> parents: 11523 diff changeset	113 Also, the test for positive definiteness is a low-cost test for a Hermitian\n\
10846 a4f482e66b65 Grammarcheck more of the documentation. Rik <octave@nomad.inbox5.com> parents: 10840 diff changeset	114 matrix with a real positive diagonal. This does not guarantee that the\n\
a4f482e66b65 Grammarcheck more of the documentation. Rik <octave@nomad.inbox5.com> parents: 10840 diff changeset	115 matrix is positive definite, but only that it is a probable candidate. When\n\
11553 01f703952eff Improve docstrings for functions in DLD-FUNCTIONS directory. Rik <octave@nomad.inbox5.com> parents: 11523 diff changeset	116 such a matrix is factorized, a Cholesky@tie{}factorization is first\n\
01f703952eff Improve docstrings for functions in DLD-FUNCTIONS directory. Rik <octave@nomad.inbox5.com> parents: 11523 diff changeset	117 attempted, and if that fails the matrix is then treated with an\n\
01f703952eff Improve docstrings for functions in DLD-FUNCTIONS directory. Rik <octave@nomad.inbox5.com> parents: 11523 diff changeset	118 LU@tie{}factorization. Once the matrix has been factorized,\n\
01f703952eff Improve docstrings for functions in DLD-FUNCTIONS directory. Rik <octave@nomad.inbox5.com> parents: 11523 diff changeset	119 @code{matrix_type} will return the correct classification of the matrix.\n\
5323 e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	120 @end deftypefn")
e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	121 {
e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	122 int nargin = args.length ();
e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	123 octave_value retval;
e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	124
e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	125 if (nargin == 0)
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5785 diff changeset	126 print_usage ();
5323 e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	127 else if (nargin > 4)
e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	128 error ("matrix_type: incorrect number of arguments");
e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	129 else
e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	130 {
9714 0407883e1a33 support nocompute option to matrix_type Jaroslav Hajek <highegg@gmail.com> parents: 9064 diff changeset	131 bool autocomp = true;
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	132 if (nargin == 2 && args(1).is_string ()
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	133 && args(1).string_value () == "nocompute")
9714 0407883e1a33 support nocompute option to matrix_type Jaroslav Hajek <highegg@gmail.com> parents: 9064 diff changeset	134 {
0407883e1a33 support nocompute option to matrix_type Jaroslav Hajek <highegg@gmail.com> parents: 9064 diff changeset	135 nargin = 1;
0407883e1a33 support nocompute option to matrix_type Jaroslav Hajek <highegg@gmail.com> parents: 9064 diff changeset	136 autocomp = false;
0407883e1a33 support nocompute option to matrix_type Jaroslav Hajek <highegg@gmail.com> parents: 9064 diff changeset	137 }
0407883e1a33 support nocompute option to matrix_type Jaroslav Hajek <highegg@gmail.com> parents: 9064 diff changeset	138
14846 460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	139 if (args(0).is_scalar_type ())
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	140 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	141 if (nargin == 1)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	142 retval = octave_value ("Diagonal");
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	143 else
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	144 retval = args(0);
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	145 }
6371 b51f76ee24bb [project @ 2007-03-01 14:55:23 by dbateman] dbateman parents: 5823 diff changeset	146 else if (args(0).is_sparse_type ())
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	147 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	148 if (nargin == 1)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	149 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	150 MatrixType mattyp;
5323 e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	151
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11553 diff changeset	152 if (args(0).is_complex_type ())
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	153 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	154 mattyp = args(0).matrix_type ();
5323 e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	155
18712 6113e0c6920b maint: Clean up extra spaces before/after parentheses. Rik <rik@octave.org> parents: 18111 diff changeset	156 if (mattyp.is_unknown () && autocomp)
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	157 {
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11553 diff changeset	158 SparseComplexMatrix m =
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	159 args(0).sparse_complex_matrix_value ();
20589 b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	160
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	161 mattyp = MatrixType (m);
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	162 args(0).matrix_type (mattyp);
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	163 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	164 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	165 else
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	166 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	167 mattyp = args(0).matrix_type ();
5323 e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	168
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	169 if (mattyp.is_unknown () && autocomp)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	170 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	171 SparseMatrix m = args(0).sparse_matrix_value ();
20589 b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	172
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	173 mattyp = MatrixType (m);
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	174 args(0).matrix_type (mattyp);
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	175 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	176 }
5323 e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	177
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	178 int typ = mattyp.type ();
5323 e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	179
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	180 if (typ == MatrixType::Diagonal)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	181 retval = octave_value ("Diagonal");
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	182 else if (typ == MatrixType::Permuted_Diagonal)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	183 retval = octave_value ("Permuted Diagonal");
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	184 else if (typ == MatrixType::Upper)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	185 retval = octave_value ("Upper");
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	186 else if (typ == MatrixType::Permuted_Upper)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	187 retval = octave_value ("Permuted Upper");
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	188 else if (typ == MatrixType::Lower)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	189 retval = octave_value ("Lower");
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	190 else if (typ == MatrixType::Permuted_Lower)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	191 retval = octave_value ("Permuted Lower");
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	192 else if (typ == MatrixType::Banded)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	193 retval = octave_value ("Banded");
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	194 else if (typ == MatrixType::Banded_Hermitian)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	195 retval = octave_value ("Banded Positive Definite");
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	196 else if (typ == MatrixType::Tridiagonal)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	197 retval = octave_value ("Tridiagonal");
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	198 else if (typ == MatrixType::Tridiagonal_Hermitian)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	199 retval = octave_value ("Tridiagonal Positive Definite");
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	200 else if (typ == MatrixType::Hermitian)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	201 retval = octave_value ("Positive Definite");
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	202 else if (typ == MatrixType::Rectangular)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	203 {
14846 460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	204 if (args(0).rows () == args(0).columns ())
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	205 retval = octave_value ("Singular");
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	206 else
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	207 retval = octave_value ("Rectangular");
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	208 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	209 else if (typ == MatrixType::Full)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	210 retval = octave_value ("Full");
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	211 else
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	212 retval = octave_value ("Unknown");
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	213 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	214 else
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	215 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	216 // Ok, we're changing the matrix type
19437 03067dab10ca Use stricter input validation when looking for a string as input (bug #42651). Rik <rik@octave.org> parents: 18712 diff changeset	217 if (! args(1).is_string ())
11553 01f703952eff Improve docstrings for functions in DLD-FUNCTIONS directory. Rik <octave@nomad.inbox5.com> parents: 11523 diff changeset	218 error ("matrix_type: TYPE must be a string");
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	219 else
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	220 {
19437 03067dab10ca Use stricter input validation when looking for a string as input (bug #42651). Rik <rik@octave.org> parents: 18712 diff changeset	221 std::string str_typ = args(1).string_value ();
03067dab10ca Use stricter input validation when looking for a string as input (bug #42651). Rik <rik@octave.org> parents: 18712 diff changeset	222
03067dab10ca Use stricter input validation when looking for a string as input (bug #42651). Rik <rik@octave.org> parents: 18712 diff changeset	223 // FIXME: why do I have to explicitly call the constructor?
03067dab10ca Use stricter input validation when looking for a string as input (bug #42651). Rik <rik@octave.org> parents: 18712 diff changeset	224 MatrixType mattyp = MatrixType ();
03067dab10ca Use stricter input validation when looking for a string as input (bug #42651). Rik <rik@octave.org> parents: 18712 diff changeset	225
03067dab10ca Use stricter input validation when looking for a string as input (bug #42651). Rik <rik@octave.org> parents: 18712 diff changeset	226 octave_idx_type nl = 0;
03067dab10ca Use stricter input validation when looking for a string as input (bug #42651). Rik <rik@octave.org> parents: 18712 diff changeset	227 octave_idx_type nu = 0;
03067dab10ca Use stricter input validation when looking for a string as input (bug #42651). Rik <rik@octave.org> parents: 18712 diff changeset	228
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	229 // Use STL function to convert to lower case
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	230 std::transform (str_typ.begin (), str_typ.end (),
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	231 str_typ.begin (), tolower);
5323 e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	232
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	233 if (str_typ == "diagonal")
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	234 mattyp.mark_as_diagonal ();
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	235 if (str_typ == "permuted diagonal")
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	236 mattyp.mark_as_permuted_diagonal ();
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	237 else if (str_typ == "upper")
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	238 mattyp.mark_as_upper_triangular ();
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	239 else if (str_typ == "lower")
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	240 mattyp.mark_as_lower_triangular ();
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	241 else if (str_typ == "banded"
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	242 \|\| str_typ == "banded positive definite")
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	243 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	244 if (nargin != 4)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	245 error ("matrix_type: banded matrix type requires 4 arguments");
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	246 else
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	247 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	248 nl = args(2).nint_value ();
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	249 nu = args(3).nint_value ();
5323 e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	250
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	251 if (error_state)
12483 7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation. Rik <octave@nomad.inbox5.com> parents: 11586 diff changeset	252 error ("matrix_type: band size NL, NU must be integers");
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	253 else
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	254 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	255 if (nl == 1 && nu == 1)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	256 mattyp.mark_as_tridiagonal ();
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	257 else
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	258 mattyp.mark_as_banded (nu, nl);
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11553 diff changeset	259
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	260 if (str_typ == "banded positive definite")
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	261 mattyp.mark_as_symmetric ();
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	262 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	263 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	264 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	265 else if (str_typ == "positive definite")
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	266 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	267 mattyp.mark_as_full ();
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	268 mattyp.mark_as_symmetric ();
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	269 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	270 else if (str_typ == "singular")
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	271 mattyp.mark_as_rectangular ();
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	272 else if (str_typ == "full")
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	273 mattyp.mark_as_full ();
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	274 else if (str_typ == "unknown")
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	275 mattyp.invalidate_type ();
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	276 else
14846 460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	277 error ("matrix_type: Unknown matrix type %s", str_typ.c_str ());
5323 e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	278
20589 b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	279 if (nargin == 3
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	280 && (str_typ == "upper" \|\| str_typ == "lower"))
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	281 {
20589 b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	282 const ColumnVector perm =
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	283 ColumnVector (args(2).vector_value ());
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	284
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	285 if (error_state)
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	286 error ("matrix_type: Invalid permutation vector PERM");
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	287 else
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	288 {
20589 b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	289 octave_idx_type len = perm.numel ();
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	290 dim_vector dv = args(0).dims ();
5323 e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	291
20589 b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	292 if (len != dv(0))
11553 01f703952eff Improve docstrings for functions in DLD-FUNCTIONS directory. Rik <octave@nomad.inbox5.com> parents: 11523 diff changeset	293 error ("matrix_type: Invalid permutation vector PERM");
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	294 else
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	295 {
20589 b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	296 OCTAVE_LOCAL_BUFFER (octave_idx_type, p, len);
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11553 diff changeset	297
20589 b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	298 for (octave_idx_type i = 0; i < len; i++)
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	299 p[i] = static_cast<octave_idx_type>
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	300 (perm (i))
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	301 - 1;
5323 e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	302
20589 b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	303 mattyp.mark_as_permuted (len, p);
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	304 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	305 }
20589 b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	306 }
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	307 else if (nargin != 2
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	308 && str_typ != "banded positive definite"
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	309 && str_typ != "banded")
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	310 error ("matrix_type: Invalid number of arguments");
5323 e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	311
20589 b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	312 // Set the matrix type
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	313 if (args(0).is_complex_type ())
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	314 retval = octave_value (args(0).sparse_complex_matrix_value (),
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	315 mattyp);
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	316 else
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	317 retval = octave_value (args(0).sparse_matrix_value (),
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	318 mattyp);
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	319 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	320 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	321 }
5323 e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	322 else
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	323 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	324 if (nargin == 1)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	325 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	326 MatrixType mattyp;
5785 6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5775 diff changeset	327
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	328 if (args(0).is_complex_type ())
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	329 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	330 mattyp = args(0).matrix_type ();
5785 6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5775 diff changeset	331
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	332 if (mattyp.is_unknown () && autocomp)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	333 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	334 if (args(0).is_single_type ())
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	335 {
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	336 FloatComplexMatrix m;
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	337 m = args(0).float_complex_matrix_value ();
20589 b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	338
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	339 mattyp = MatrixType (m);
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	340 args(0).matrix_type (mattyp);
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	341 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	342 else
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	343 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	344 ComplexMatrix m = args(0).complex_matrix_value ();
20589 b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	345
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	346 mattyp = MatrixType (m);
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	347 args(0).matrix_type (mattyp);
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	348 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	349 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	350 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	351 else
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	352 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	353 mattyp = args(0).matrix_type ();
5785 6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5775 diff changeset	354
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	355 if (mattyp.is_unknown () && autocomp)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	356 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	357 if (args(0).is_single_type ())
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	358 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	359 FloatMatrix m = args(0).float_matrix_value ();
20589 b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	360
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	361 mattyp = MatrixType (m);
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	362 args(0).matrix_type (mattyp);
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	363 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	364 else
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	365 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	366 Matrix m = args(0).matrix_value ();
20589 b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	367
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	368 mattyp = MatrixType (m);
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	369 args(0).matrix_type (mattyp);
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	370 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	371 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	372 }
5785 6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5775 diff changeset	373
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	374 int typ = mattyp.type ();
5785 6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5775 diff changeset	375
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	376 if (typ == MatrixType::Upper)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	377 retval = octave_value ("Upper");
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	378 else if (typ == MatrixType::Permuted_Upper)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	379 retval = octave_value ("Permuted Upper");
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	380 else if (typ == MatrixType::Lower)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	381 retval = octave_value ("Lower");
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	382 else if (typ == MatrixType::Permuted_Lower)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	383 retval = octave_value ("Permuted Lower");
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	384 else if (typ == MatrixType::Hermitian)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	385 retval = octave_value ("Positive Definite");
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	386 else if (typ == MatrixType::Rectangular)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	387 {
14846 460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists. Rik <octave@nomad.inbox5.com> parents: 14501 diff changeset	388 if (args(0).rows () == args(0).columns ())
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	389 retval = octave_value ("Singular");
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	390 else
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	391 retval = octave_value ("Rectangular");
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	392 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	393 else if (typ == MatrixType::Full)
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	394 retval = octave_value ("Full");
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	395 else
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	396 retval = octave_value ("Unknown");
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	397 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	398 else
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	399 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	400 // Ok, we're changing the matrix type
19437 03067dab10ca Use stricter input validation when looking for a string as input (bug #42651). Rik <rik@octave.org> parents: 18712 diff changeset	401 if (! args(1).is_string ())
11553 01f703952eff Improve docstrings for functions in DLD-FUNCTIONS directory. Rik <octave@nomad.inbox5.com> parents: 11523 diff changeset	402 error ("matrix_type: TYPE must be a string");
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	403 else
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	404 {
19437 03067dab10ca Use stricter input validation when looking for a string as input (bug #42651). Rik <rik@octave.org> parents: 18712 diff changeset	405 std::string str_typ = args(1).string_value ();
03067dab10ca Use stricter input validation when looking for a string as input (bug #42651). Rik <rik@octave.org> parents: 18712 diff changeset	406
03067dab10ca Use stricter input validation when looking for a string as input (bug #42651). Rik <rik@octave.org> parents: 18712 diff changeset	407 // FIXME: why do I have to explicitly call the constructor?
03067dab10ca Use stricter input validation when looking for a string as input (bug #42651). Rik <rik@octave.org> parents: 18712 diff changeset	408 MatrixType mattyp = MatrixType (MatrixType::Unknown, true);
03067dab10ca Use stricter input validation when looking for a string as input (bug #42651). Rik <rik@octave.org> parents: 18712 diff changeset	409
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	410 // Use STL function to convert to lower case
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	411 std::transform (str_typ.begin (), str_typ.end (),
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	412 str_typ.begin (), tolower);
5785 6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5775 diff changeset	413
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	414 if (str_typ == "upper")
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	415 mattyp.mark_as_upper_triangular ();
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	416 else if (str_typ == "lower")
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	417 mattyp.mark_as_lower_triangular ();
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	418 else if (str_typ == "positive definite")
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	419 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	420 mattyp.mark_as_full ();
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	421 mattyp.mark_as_symmetric ();
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	422 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	423 else if (str_typ == "singular")
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	424 mattyp.mark_as_rectangular ();
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	425 else if (str_typ == "full")
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	426 mattyp.mark_as_full ();
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	427 else if (str_typ == "unknown")
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	428 mattyp.invalidate_type ();
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	429 else
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	430 error ("matrix_type: Unknown matrix type %s",
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	431 str_typ.c_str ());
5785 6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5775 diff changeset	432
20589 b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	433 if (nargin == 3 && (str_typ == "upper"
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	434 \|\| str_typ == "lower"))
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	435 {
20589 b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	436 const ColumnVector perm =
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	437 ColumnVector (args(2).vector_value ());
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	438
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	439 if (error_state)
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	440 error ("matrix_type: Invalid permutation vector PERM");
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	441 else
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	442 {
20589 b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	443 octave_idx_type len = perm.numel ();
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	444 dim_vector dv = args(0).dims ();
5785 6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5775 diff changeset	445
20589 b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	446 if (len != dv(0))
11553 01f703952eff Improve docstrings for functions in DLD-FUNCTIONS directory. Rik <octave@nomad.inbox5.com> parents: 11523 diff changeset	447 error ("matrix_type: Invalid permutation vector PERM");
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	448 else
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	449 {
20589 b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	450 OCTAVE_LOCAL_BUFFER (octave_idx_type, p, len);
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11553 diff changeset	451
20589 b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	452 for (octave_idx_type i = 0; i < len; i++)
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	453 p[i] = static_cast<octave_idx_type>
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	454 (perm (i))
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	455 - 1;
5785 6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5775 diff changeset	456
20589 b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	457 mattyp.mark_as_permuted (len, p);
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	458 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	459 }
20589 b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	460 }
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	461 else if (nargin != 2)
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	462 error ("matrix_type: Invalid number of arguments");
5785 6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5775 diff changeset	463
20589 b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	464 // Set the matrix type
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	465 if (args(0).is_single_type ())
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	466 {
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	467 if (args(0).is_complex_type ())
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	468 retval = octave_value (args(0).float_complex_matrix_value (),
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	469 mattyp);
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	470 else
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	471 retval = octave_value (args(0).float_matrix_value (),
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	472 mattyp);
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	473 }
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	474 else
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	475 {
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	476 if (args(0).is_complex_type ())
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	477 retval = octave_value (args(0).complex_matrix_value (),
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	478 mattyp);
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	479 else
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	480 retval = octave_value (args(0).matrix_value (),
b10432a40432 eliminate more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20478 diff changeset	481 mattyp);
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	482 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	483 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	484 }
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 9758 diff changeset	485 }
5323 e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	486 }
e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	487
e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	488 return retval;
e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	489 }
e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	490
e5a68648db9c [project @ 2005-04-29 13:10:36 by dbateman] dbateman parents: diff changeset	491 /*
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	492 ## FIXME:
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11553 diff changeset	493 ## Disable tests for lower under-determined and upper over-determined
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7567 diff changeset	494 ## matrices as this detection is disabled in MatrixType due to issues
5681 233d98d95659 [project @ 2006-03-16 17:48:55 by dbateman] dbateman parents: 5631 diff changeset	495 ## of non minimum norm solution being found.
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11553 diff changeset	496
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	497 %!assert (matrix_type (speye (10,10)), "Diagonal")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	498 %!assert (matrix_type (speye (10,10)([2:10,1],:)), "Permuted Diagonal")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	499 %!assert (matrix_type ([[speye(10,10);sparse(1,10)],[1;sparse(9,1);1]]), "Upper")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	500 %!assert (matrix_type ([[speye(10,10);sparse(1,10)],[1;sparse(9,1);1]](:,[2,1,3:11])), "Permuted Upper")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	501 %!assert (matrix_type ([speye(10,10),sparse(10,1);1,sparse(1,9),1]), "Lower")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	502 %!assert (matrix_type ([speye(10,10),sparse(10,1);1,sparse(1,9),1]([2,1,3:11],:)), "Permuted Lower")
5610 9761b7d24e9e [project @ 2006-02-09 09:12:02 by dbateman] dbateman parents: 5506 diff changeset	503
9761b7d24e9e [project @ 2006-02-09 09:12:02 by dbateman] dbateman parents: 5506 diff changeset	504 %!test
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	505 %! bnd = spparms ("bandden");
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	506 %! spparms ("bandden", 0.5);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	507 %! a = spdiags (rand (10,3)-0.5,[-1,0,1],10,10);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	508 %! assert (matrix_type (a), "Tridiagonal");
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	509 %! assert (matrix_type (a'+a+2*speye (10)), "Tridiagonal Positive Definite");
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	510 %! spparms ("bandden", bnd);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	511 %!test
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	512 %! bnd=spparms ("bandden");
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	513 %! spparms ("bandden", 0.5);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	514 %! a = spdiags (randn (10,4),[-2:1],10,10);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	515 %! assert (matrix_type (a), "Banded");
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	516 %! assert (matrix_type (a'*a), "Banded Positive Definite");
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	517 %! spparms ("bandden", bnd);
5610 9761b7d24e9e [project @ 2006-02-09 09:12:02 by dbateman] dbateman parents: 5506 diff changeset	518 %!test
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	519 %! a = [speye(10,10),[sparse(9,1);1];-1,sparse(1,9),1];
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	520 %! assert (matrix_type (a), "Full");
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	521 %! assert (matrix_type (a'*a), "Positive Definite");
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	522
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	523 %!assert (matrix_type (speye (10,11)), "Diagonal")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	524 %!assert (matrix_type (speye (10,11)([2:10,1],:)), "Permuted Diagonal")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	525 %!assert (matrix_type (speye (11,10)), "Diagonal")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	526 %!assert (matrix_type (speye (11,10)([2:11,1],:)), "Permuted Diagonal")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	527 %#!assert (matrix_type ([[speye(10,10);sparse(1,10)],[[1,1];sparse(9,2);[1,1]]]), "Upper")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	528 %#!assert (matrix_type ([[speye(10,10);sparse(1,10)],[[1,1];sparse(9,2);[1,1]]](:,[2,1,3:12])), "Permuted Upper")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	529 %!assert (matrix_type ([speye(11,9),[1;sparse(8,1);1;0]]), "Upper")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	530 %!assert (matrix_type ([speye(11,9),[1;sparse(8,1);1;0]](:,[2,1,3:10])), "Permuted Upper")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	531 %#!assert (matrix_type ([speye(10,10),sparse(10,1);[1;1],sparse(2,9),[1;1]]), "Lower")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	532 %#!assert (matrix_type ([speye(10,10),sparse(10,1);[1;1],sparse(2,9),[1;1]]([2,1,3:12],:)), "Permuted Lower")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	533 %!assert (matrix_type ([speye(9,11);[1,sparse(1,8),1,0]]), "Lower")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	534 %!assert (matrix_type ([speye(9,11);[1,sparse(1,8),1,0]]([2,1,3:10],:)), "Permuted Lower")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	535 %!assert (matrix_type (spdiags (randn (10,4),[-2:1],10,9)), "Rectangular")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	536
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	537 %!assert (matrix_type (1i*speye (10,10)), "Diagonal")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	538 %!assert (matrix_type (1i*speye (10,10)([2:10,1],:)), "Permuted Diagonal")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	539 %!assert (matrix_type ([[speye(10,10);sparse(1,10)],[1i;sparse(9,1);1]]), "Upper")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	540 %!assert (matrix_type ([[speye(10,10);sparse(1,10)],[1i;sparse(9,1);1]](:,[2,1,3:11])), "Permuted Upper")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	541 %!assert (matrix_type ([speye(10,10),sparse(10,1);1i,sparse(1,9),1]), "Lower")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	542 %!assert (matrix_type ([speye(10,10),sparse(10,1);1i,sparse(1,9),1]([2,1,3:11],:)), "Permuted Lower")
5610 9761b7d24e9e [project @ 2006-02-09 09:12:02 by dbateman] dbateman parents: 5506 diff changeset	543
9761b7d24e9e [project @ 2006-02-09 09:12:02 by dbateman] dbateman parents: 5506 diff changeset	544 %!test
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	545 %! bnd = spparms ("bandden");
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	546 %! spparms ("bandden", 0.5);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	547 %! assert (matrix_type (spdiags (1i*randn (10,3),[-1,0,1],10,10)), "Tridiagonal");
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	548 %! a = 1i*(rand (9,1)-0.5);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	549 %! a = [[a;0],ones(10,1),[0;-a]];
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	550 %! assert (matrix_type (spdiags (a,[-1,0,1],10,10)), "Tridiagonal Positive Definite");
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	551 %! spparms ("bandden", bnd);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	552 %!test
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	553 %! bnd = spparms ("bandden");
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	554 %! spparms ("bandden", 0.5);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	555 %! assert (matrix_type (spdiags (1i*randn (10,4),[-2:1],10,10)), "Banded");
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	556 %! a = 1i*(rand (9,2)-0.5);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	557 %! a = [[a;[0,0]],ones(10,1),[[0;-a(:,2)],[0;0;-a(1:8,1)]]];
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	558 %! assert (matrix_type (spdiags (a,[-2:2],10,10)), "Banded Positive Definite");
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	559 %! spparms ("bandden", bnd);
5785 6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5775 diff changeset	560 %!test
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	561 %! a = [speye(10,10),[sparse(9,1);1i];-1,sparse(1,9),1];
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	562 %! assert (matrix_type (a), "Full");
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	563 %! assert (matrix_type (a'*a), "Positive Definite");
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	564
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	565 %!assert (matrix_type (1i*speye (10,11)), "Diagonal")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	566 %!assert (matrix_type (1i*speye (10,11)([2:10,1],:)), "Permuted Diagonal")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	567 %!assert (matrix_type (1i*speye (11,10)), "Diagonal")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	568 %!assert (matrix_type (1i*speye (11,10)([2:11,1],:)), "Permuted Diagonal")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	569 %#!assert (matrix_type ([[speye(10,10);sparse(1,10)],[[1i,1i];sparse(9,2);[1i,1i]]]), "Upper")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	570 %#!assert (matrix_type ([[speye(10,10);sparse(1,10)],[[1i,1i];sparse(9,2);[1i,1i]]](:,[2,1,3:12])), "Permuted Upper")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	571 %!assert (matrix_type ([speye(11,9),[1i;sparse(8,1);1i;0]]), "Upper")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	572 %!assert (matrix_type ([speye(11,9),[1i;sparse(8,1);1i;0]](:,[2,1,3:10])), "Permuted Upper")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	573 %#!assert (matrix_type ([speye(10,10),sparse(10,1);[1i;1i],sparse(2,9),[1i;1i]]), "Lower")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	574 %#!assert (matrix_type ([speye(10,10),sparse(10,1);[1i;1i],sparse(2,9),[1i;1i]]([2,1,3:12],:)), "Permuted Lower")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	575 %!assert (matrix_type ([speye(9,11);[1i,sparse(1,8),1i,0]]), "Lower")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	576 %!assert (matrix_type ([speye(9,11);[1i,sparse(1,8),1i,0]]([2,1,3:10],:)), "Permuted Lower")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	577 %!assert (matrix_type (1i*spdiags(randn(10,4),[-2:1],10,9)), "Rectangular")
5785 6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5775 diff changeset	578
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	579 %!test
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	580 %! a = matrix_type (spdiags (randn (10,3),[-1,0,1],10,10), "Singular");
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	581 %! assert (matrix_type (a), "Singular");
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	582
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	583 %!assert (matrix_type (triu (ones(10,10))), "Upper")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	584 %!assert (matrix_type (triu (ones(10,10),-1)), "Full")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	585 %!assert (matrix_type (tril (ones(10,10))), "Lower")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	586 %!assert (matrix_type (tril (ones(10,10),1)), "Full")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	587 %!assert (matrix_type (10*eye (10,10) + ones (10,10)), "Positive Definite")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	588 %!assert (matrix_type (ones (11,10)), "Rectangular")
5785 6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5775 diff changeset	589 %!test
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	590 %! a = matrix_type (ones (10,10), "Singular");
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	591 %! assert (matrix_type (a), "Singular");
5785 6b9cec830d72 [project @ 2006-05-03 19:32:46 by dbateman] dbateman parents: 5775 diff changeset	592
14501 60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	593 %!assert (matrix_type (triu (1i*ones (10,10))), "Upper")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	594 %!assert (matrix_type (triu (1i*ones (10,10),-1)), "Full")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	595 %!assert (matrix_type (tril (1i*ones (10,10))), "Lower")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	596 %!assert (matrix_type (tril (1i*ones (10,10),1)), "Full")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	597 %!assert (matrix_type (10eye (10,10) + 1itriu (ones (10,10),1) -1i*tril (ones (10,10),-1)), "Positive Definite")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	598 %!assert (matrix_type (ones (11,10)), "Rectangular")
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	599 %!test
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	600 %! a = matrix_type (ones (10,10), "Singular");
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions. Rik <octave@nomad.inbox5.com> parents: 14361 diff changeset	601 %! assert (matrix_type (a), "Singular");
5610 9761b7d24e9e [project @ 2006-02-09 09:12:02 by dbateman] dbateman parents: 5506 diff changeset	602 */

Mercurial > octave-nkf

annotate libinterp/corefcn/matrix_type.cc @ 20589:b10432a40432