octave: libinterp/octave-value/ov-ch-mat.cc annotate

annotate libinterp/octave-value/ov-ch-mat.cc @ 23219:3ac9f9ecfae5 stable

maint: Update copyright dates.

author	John W. Eaton <jwe@octave.org>
date	Wed, 22 Feb 2017 12:39:29 -0500
parents	e9a0469dedd9
children	092078913d54

rev	line source
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	1 /*
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	2
23219 3ac9f9ecfae5 maint: Update copyright dates. John W. Eaton <jwe@octave.org> parents: 23083 diff changeset	3 Copyright (C) 1996-2017 John W. Eaton
11523 fd0a3ac60b0e update copyright notices John W. Eaton <jwe@octave.org> parents: 10521 diff changeset	4 Copyright (C) 2009-2010 VZLU Prague
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	5
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	6 This file is part of Octave.
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	7
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	8 Octave is free software; you can redistribute it and/or modify it
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	9 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: 6720 diff changeset	10 Free Software Foundation; either version 3 of the License, or (at your
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6720 diff changeset	11 option) any later version.
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	12
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	13 Octave is distributed in the hope that it will be useful, but WITHOUT
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	16 for more details.
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	17
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	18 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: 6720 diff changeset	19 along with Octave; see the file COPYING. If not, see
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6720 diff changeset	20 <http://www.gnu.org/licenses/>.
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	21
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	22 */
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	23
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21301 diff changeset	24 #if defined (HAVE_CONFIG_H)
21301 40de9f8f23a6 Use '#include "config.h"' rather than <config.h>. Rik <rik@octave.org> parents: 21200 diff changeset	25 # include "config.h"
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	26 #endif
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	27
9941 1369f13ae6b2 several fixes by M. Goffioul Jaroslav Hajek <highegg@gmail.com> parents: 9813 diff changeset	28 #include <cctype>
3503 d14c483b3c12 [project @ 2000-02-01 04:06:07 by jwe] jwe parents: 3221 diff changeset	29 #include <iostream>
2901 e6d25bc478dd [project @ 1997-04-30 03:41:26 by jwe] jwe parents: 2847 diff changeset	30
22296 8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	31 #include "dNDArray.h"
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	32 #include "fNDArray.h"
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	33 #include "int8NDArray.h"
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	34 #include "int16NDArray.h"
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	35 #include "int32NDArray.h"
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	36 #include "int64NDArray.h"
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	37 #include "uint8NDArray.h"
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	38 #include "uint16NDArray.h"
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	39 #include "uint32NDArray.h"
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	40 #include "uint64NDArray.h"
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	41
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	42 #include "lo-ieee.h"
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	43 #include "mx-base.h"
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	44
15149 62a35ae7d6a2 use forward decls for mxArray in ov.h and ov-base.h John W. Eaton <jwe@octave.org> parents: 15057 diff changeset	45 #include "mxarray.h"
3219 30770ba4457a [project @ 1998-11-13 03:44:31 by jwe] jwe parents: 3136 diff changeset	46 #include "ov-base.h"
30770ba4457a [project @ 1998-11-13 03:44:31 by jwe] jwe parents: 3136 diff changeset	47 #include "ov-base-mat.h"
30770ba4457a [project @ 1998-11-13 03:44:31 by jwe] jwe parents: 3136 diff changeset	48 #include "ov-base-mat.cc"
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	49 #include "ov-ch-mat.h"
21100 e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme. Rik <rik@octave.org> parents: 20711 diff changeset	50 #include "errwarn.h"
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	51 #include "pr-output.h"
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	52
4513 508238e65af7 [project @ 2003-09-19 21:40:57 by jwe] jwe parents: 4455 diff changeset	53 template class octave_base_matrix<charNDArray>;
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	54
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	55 idx_vector
18130 e473c4853afc enable non-integer ranges as indices by default and deprecate preference John W. Eaton <jwe@octave.org> parents: 17787 diff changeset	56 octave_char_matrix::index_vector (bool /* require_integers */) const
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	57 {
6720 fa2f5d4e55db [project @ 2007-06-14 01:18:25 by dbateman] dbateman parents: 6686 diff changeset	58 const char *p = matrix.data ();
fa2f5d4e55db [project @ 2007-06-14 01:18:25 by dbateman] dbateman parents: 6686 diff changeset	59 if (numel () == 1 && *p == ':')
fa2f5d4e55db [project @ 2007-06-14 01:18:25 by dbateman] dbateman parents: 6686 diff changeset	60 return idx_vector (':');
fa2f5d4e55db [project @ 2007-06-14 01:18:25 by dbateman] dbateman parents: 6686 diff changeset	61 else
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	62 return idx_vector (array_value (true));
6720 fa2f5d4e55db [project @ 2007-06-14 01:18:25 by dbateman] dbateman parents: 6686 diff changeset	63 }
fa2f5d4e55db [project @ 2007-06-14 01:18:25 by dbateman] dbateman parents: 6686 diff changeset	64
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	65 double
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	66 octave_char_matrix::double_value (bool) const
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	67 {
21118 3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21100 diff changeset	68 if (rows () == 0 \|\| columns () == 0)
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21100 diff changeset	69 err_invalid_conversion ("character matrix", "real scalar");
4455 abbf63293766 [project @ 2003-07-11 01:01:16 by jwe] jwe parents: 4192 diff changeset	70
21118 3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21100 diff changeset	71 warn_implicit_conversion ("Octave:array-to-scalar",
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21100 diff changeset	72 "character matrix", "real scalar");
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21100 diff changeset	73
22477 6bf1cbb90705 Remove unnecessary initializations in float_value and double_value methods Julien Bect <julien.bect@centralesupelec.fr> parents: 22407 diff changeset	74 return static_cast<unsigned char> (matrix(0, 0));
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	75 }
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	76
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	77 float
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	78 octave_char_matrix::float_value (bool) const
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	79 {
21118 3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21100 diff changeset	80 if (rows () == 0 && columns () == 0)
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21100 diff changeset	81 err_invalid_conversion ("character matrix", "real scalar");
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	82
21118 3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21100 diff changeset	83 warn_implicit_conversion ("Octave:array-to-scalar",
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21100 diff changeset	84 "character matrix", "real scalar");
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21100 diff changeset	85
22477 6bf1cbb90705 Remove unnecessary initializations in float_value and double_value methods Julien Bect <julien.bect@centralesupelec.fr> parents: 22407 diff changeset	86 return static_cast<unsigned char> (matrix(0, 0));
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	87 }
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	88
20252 7fa170cc14fe Return correct hex value for printf when used with string inputs (bug #45263). John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	89 octave_int64
7fa170cc14fe Return correct hex value for printf when used with string inputs (bug #45263). John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	90 octave_char_matrix::int64_scalar_value () const
7fa170cc14fe Return correct hex value for printf when used with string inputs (bug #45263). John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	91 {
7fa170cc14fe Return correct hex value for printf when used with string inputs (bug #45263). John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	92 octave_int64 retval = 0;
7fa170cc14fe Return correct hex value for printf when used with string inputs (bug #45263). John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	93
21118 3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21100 diff changeset	94 if (rows () == 0 \|\| columns () == 0)
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21100 diff changeset	95 err_invalid_conversion ("character matrix", "int64 scalar");
20252 7fa170cc14fe Return correct hex value for printf when used with string inputs (bug #45263). John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	96
21118 3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21100 diff changeset	97 warn_implicit_conversion ("Octave:array-to-scalar",
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21100 diff changeset	98 "character matrix", "int64 scalar");
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21100 diff changeset	99
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21100 diff changeset	100 retval = octave_int64 (matrix(0, 0));
20252 7fa170cc14fe Return correct hex value for printf when used with string inputs (bug #45263). John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	101
7fa170cc14fe Return correct hex value for printf when used with string inputs (bug #45263). John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	102 return retval;
7fa170cc14fe Return correct hex value for printf when used with string inputs (bug #45263). John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	103 }
7fa170cc14fe Return correct hex value for printf when used with string inputs (bug #45263). John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	104
7fa170cc14fe Return correct hex value for printf when used with string inputs (bug #45263). John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	105 octave_uint64
7fa170cc14fe Return correct hex value for printf when used with string inputs (bug #45263). John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	106 octave_char_matrix::uint64_scalar_value () const
7fa170cc14fe Return correct hex value for printf when used with string inputs (bug #45263). John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	107 {
7fa170cc14fe Return correct hex value for printf when used with string inputs (bug #45263). John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	108 octave_uint64 retval = 0;
7fa170cc14fe Return correct hex value for printf when used with string inputs (bug #45263). John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	109
21118 3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21100 diff changeset	110 if (rows () == 0 \|\| columns () == 0)
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21100 diff changeset	111 err_invalid_conversion ("character matrix", "uint64 scalar");
20252 7fa170cc14fe Return correct hex value for printf when used with string inputs (bug #45263). John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	112
21118 3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21100 diff changeset	113 warn_implicit_conversion ("Octave:array-to-scalar",
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21100 diff changeset	114 "character matrix", "uint64 scalar");
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21100 diff changeset	115
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21100 diff changeset	116 retval = octave_uint64 (matrix(0, 0));
20252 7fa170cc14fe Return correct hex value for printf when used with string inputs (bug #45263). John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	117
7fa170cc14fe Return correct hex value for printf when used with string inputs (bug #45263). John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	118 return retval;
7fa170cc14fe Return correct hex value for printf when used with string inputs (bug #45263). John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	119 }
7fa170cc14fe Return correct hex value for printf when used with string inputs (bug #45263). John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	120
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	121 Complex
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	122 octave_char_matrix::complex_value (bool) const
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	123 {
21118 3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21100 diff changeset	124 if (rows () == 0 && columns () == 0)
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21100 diff changeset	125 err_invalid_conversion ("character matrix", "complex scalar");
4455 abbf63293766 [project @ 2003-07-11 01:01:16 by jwe] jwe parents: 4192 diff changeset	126
21118 3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21100 diff changeset	127 warn_implicit_conversion ("Octave:array-to-scalar",
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21100 diff changeset	128 "character matrix", "complex scalar");
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21100 diff changeset	129
22508 0b278f54f60a Remove unnecessary initializations in complex_value methods. Julien Bect <jbect@users.sourceforge.net> parents: 22477 diff changeset	130 return Complex (static_cast<unsigned char> (matrix(0, 0)), 0);
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	131 }
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	132
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	133 FloatComplex
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	134 octave_char_matrix::float_complex_value (bool) const
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	135 {
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	136 float tmp = lo_ieee_float_nan_value ();
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	137
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	138 FloatComplex retval (tmp, tmp);
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	139
21118 3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21100 diff changeset	140 if (rows () == 0 \|\| columns () == 0)
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21100 diff changeset	141 err_invalid_conversion ("character matrix", "complex scalar");
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	142
21118 3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21100 diff changeset	143 warn_implicit_conversion ("Octave:array-to-scalar",
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21100 diff changeset	144 "character matrix", "complex scalar");
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21100 diff changeset	145
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code. Rik <rik@octave.org> parents: 21100 diff changeset	146 retval = static_cast<unsigned char> (matrix(0, 0));
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	147
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	148 return retval;
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	149 }
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7017 diff changeset	150
22296 8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	151 octave_value
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	152 octave_char_matrix::as_double (void) const
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	153 {
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	154 return NDArray (matrix);
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	155 }
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	156
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	157 octave_value
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	158 octave_char_matrix::as_single (void) const
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	159 {
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	160 return FloatNDArray (matrix);
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	161 }
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	162
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	163 octave_value
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	164 octave_char_matrix::as_int8 (void) const
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	165 {
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	166 return int8NDArray (matrix);
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	167 }
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	168
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	169 octave_value
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	170 octave_char_matrix::as_int16 (void) const
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	171 {
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	172 return int16NDArray (matrix);
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	173 }
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	174
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	175 octave_value
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	176 octave_char_matrix::as_int32 (void) const
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	177 {
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	178 return int32NDArray (matrix);
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	179 }
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	180
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	181 octave_value
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	182 octave_char_matrix::as_int64 (void) const
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	183 {
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	184 return int64NDArray (matrix);
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	185 }
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	186
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	187 octave_value
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	188 octave_char_matrix::as_uint8 (void) const
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	189 {
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	190 return uint8NDArray (matrix);
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	191 }
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	192
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	193 octave_value
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	194 octave_char_matrix::as_uint16 (void) const
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	195 {
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	196 return uint16NDArray (matrix);
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	197 }
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	198
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	199 octave_value
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	200 octave_char_matrix::as_uint32 (void) const
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	201 {
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	202 return uint32NDArray (matrix);
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	203 }
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	204
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	205 octave_value
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	206 octave_char_matrix::as_uint64 (void) const
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	207 {
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	208 return uint64NDArray (matrix);
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	209 }
8b18f46f6427 revamp double, single, int type conversions John W. Eaton <jwe@octave.org> parents: 22197 diff changeset	210
4643 ef3a14fb6847 [project @ 2003-11-22 12:25:44 by jwe] jwe parents: 4612 diff changeset	211 void
ef3a14fb6847 [project @ 2003-11-22 12:25:44 by jwe] jwe parents: 4612 diff changeset	212 octave_char_matrix::print_raw (std::ostream& os,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	213 bool pr_as_read_syntax) const
4643 ef3a14fb6847 [project @ 2003-11-22 12:25:44 by jwe] jwe parents: 4612 diff changeset	214 {
ef3a14fb6847 [project @ 2003-11-22 12:25:44 by jwe] jwe parents: 4612 diff changeset	215 octave_print_internal (os, matrix, pr_as_read_syntax,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	216 current_print_indent_level ());
4643 ef3a14fb6847 [project @ 2003-11-22 12:25:44 by jwe] jwe parents: 4612 diff changeset	217 }
ef3a14fb6847 [project @ 2003-11-22 12:25:44 by jwe] jwe parents: 4612 diff changeset	218
5900 c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe] jwe parents: 5781 diff changeset	219 mxArray *
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe] jwe parents: 5781 diff changeset	220 octave_char_matrix::as_mxArray (void) const
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe] jwe parents: 5781 diff changeset	221 {
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe] jwe parents: 5781 diff changeset	222 mxArray *retval = new mxArray (mxCHAR_CLASS, dims (), mxREAL);
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe] jwe parents: 5781 diff changeset	223
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe] jwe parents: 5781 diff changeset	224 mxChar pr = static_cast<mxChar > (retval->get_data ());
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe] jwe parents: 5781 diff changeset	225
6686 2aad75fcc93a [project @ 2007-06-03 20:58:28 by dbateman] dbateman parents: 5900 diff changeset	226 mwSize nel = numel ();
5900 c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe] jwe parents: 5781 diff changeset	227
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe] jwe parents: 5781 diff changeset	228 const char *p = matrix.data ();
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe] jwe parents: 5781 diff changeset	229
6686 2aad75fcc93a [project @ 2007-06-03 20:58:28 by dbateman] dbateman parents: 5900 diff changeset	230 for (mwIndex i = 0; i < nel; i++)
5900 c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe] jwe parents: 5781 diff changeset	231 pr[i] = p[i];
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe] jwe parents: 5781 diff changeset	232
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe] jwe parents: 5781 diff changeset	233 return retval;
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe] jwe parents: 5781 diff changeset	234 }
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe] jwe parents: 5781 diff changeset	235
15491 c9844b82945f reformat interesting comment Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 15452 diff changeset	236 // The C++ standard guarantees cctype defines functions, not macros (and
c9844b82945f reformat interesting comment Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 15452 diff changeset	237 // hence macros CAN'T be defined if only cctype is included) so
15850 ffd1a99733bd build: Check for isascii() before using it. Rik <rik@octave.org> parents: 15501 diff changeset	238 // there's no need to fuck around. The exceptions are isascii and
ffd1a99733bd build: Check for isascii() before using it. Rik <rik@octave.org> parents: 15501 diff changeset	239 // toascii, which are not C++. Oddly enough, all those character
ffd1a99733bd build: Check for isascii() before using it. Rik <rik@octave.org> parents: 15501 diff changeset	240 // functions are int (*) (int), even in C++. Wicked!
9812 f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9690 diff changeset	241 static inline int xisascii (int c)
15850 ffd1a99733bd build: Check for isascii() before using it. Rik <rik@octave.org> parents: 15501 diff changeset	242 {
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21301 diff changeset	243 #if defined (HAVE_ISASCII)
15850 ffd1a99733bd build: Check for isascii() before using it. Rik <rik@octave.org> parents: 15501 diff changeset	244 return isascii (c);
ffd1a99733bd build: Check for isascii() before using it. Rik <rik@octave.org> parents: 15501 diff changeset	245 #else
ffd1a99733bd build: Check for isascii() before using it. Rik <rik@octave.org> parents: 15501 diff changeset	246 return (c >= 0x00 && c <= 0x7f);
ffd1a99733bd build: Check for isascii() before using it. Rik <rik@octave.org> parents: 15501 diff changeset	247 #endif
ffd1a99733bd build: Check for isascii() before using it. Rik <rik@octave.org> parents: 15501 diff changeset	248 }
9689 34d6f005db4b eliminate is_string argument from octave_value character array constructors John W. Eaton <jwe@octave.org> parents: 8956 diff changeset	249
9812 f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9690 diff changeset	250 static inline int xtoascii (int c)
15452 4d960b078272 build: Remove unnecessary AC_CHECK_FUNCS calls. Rik <rik@octave.org> parents: 15195 diff changeset	251 {
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21301 diff changeset	252 #if defined (HAVE_TOASCII)
15452 4d960b078272 build: Remove unnecessary AC_CHECK_FUNCS calls. Rik <rik@octave.org> parents: 15195 diff changeset	253 return toascii (c);
4d960b078272 build: Remove unnecessary AC_CHECK_FUNCS calls. Rik <rik@octave.org> parents: 15195 diff changeset	254 #else
4d960b078272 build: Remove unnecessary AC_CHECK_FUNCS calls. Rik <rik@octave.org> parents: 15195 diff changeset	255 return (c & 0x7F);
4d960b078272 build: Remove unnecessary AC_CHECK_FUNCS calls. Rik <rik@octave.org> parents: 15195 diff changeset	256 #endif
4d960b078272 build: Remove unnecessary AC_CHECK_FUNCS calls. Rik <rik@octave.org> parents: 15195 diff changeset	257 }
9812 f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9690 diff changeset	258
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9690 diff changeset	259 octave_value
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9690 diff changeset	260 octave_char_matrix::map (unary_mapper_t umap) const
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9690 diff changeset	261 {
15501 814c4b0d5c49 make numeric mapper functions throw error for char args (bug #37535) John W. Eaton <jwe@octave.org> parents: 15491 diff changeset	262 octave_value retval;
814c4b0d5c49 make numeric mapper functions throw error for char args (bug #37535) John W. Eaton <jwe@octave.org> parents: 15491 diff changeset	263
9812 f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9690 diff changeset	264 switch (umap)
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9690 diff changeset	265 {
22407 34ce5be04942 maint: Style check C++ code in libinterp/. Rik <rik@octave.org> parents: 22323 diff changeset	266 #define STRING_MAPPER(UMAP,FCN,TYPE) \
34ce5be04942 maint: Style check C++ code in libinterp/. Rik <rik@octave.org> parents: 22323 diff changeset	267 case umap_ ## UMAP: \
34ce5be04942 maint: Style check C++ code in libinterp/. Rik <rik@octave.org> parents: 22323 diff changeset	268 return octave_value (matrix.map<TYPE, int (&) (int)> (FCN))
9689 34d6f005db4b eliminate is_string argument from octave_value character array constructors John W. Eaton <jwe@octave.org> parents: 8956 diff changeset	269
9813 8fa32b527d9a improve & partially revert previous change Jaroslav Hajek <highegg@gmail.com> parents: 9812 diff changeset	270 STRING_MAPPER (xisalnum, std::isalnum, bool);
8fa32b527d9a improve & partially revert previous change Jaroslav Hajek <highegg@gmail.com> parents: 9812 diff changeset	271 STRING_MAPPER (xisalpha, std::isalpha, bool);
8fa32b527d9a improve & partially revert previous change Jaroslav Hajek <highegg@gmail.com> parents: 9812 diff changeset	272 STRING_MAPPER (xisascii, xisascii, bool);
8fa32b527d9a improve & partially revert previous change Jaroslav Hajek <highegg@gmail.com> parents: 9812 diff changeset	273 STRING_MAPPER (xiscntrl, std::iscntrl, bool);
8fa32b527d9a improve & partially revert previous change Jaroslav Hajek <highegg@gmail.com> parents: 9812 diff changeset	274 STRING_MAPPER (xisdigit, std::isdigit, bool);
8fa32b527d9a improve & partially revert previous change Jaroslav Hajek <highegg@gmail.com> parents: 9812 diff changeset	275 STRING_MAPPER (xisgraph, std::isgraph, bool);
8fa32b527d9a improve & partially revert previous change Jaroslav Hajek <highegg@gmail.com> parents: 9812 diff changeset	276 STRING_MAPPER (xislower, std::islower, bool);
8fa32b527d9a improve & partially revert previous change Jaroslav Hajek <highegg@gmail.com> parents: 9812 diff changeset	277 STRING_MAPPER (xisprint, std::isprint, bool);
8fa32b527d9a improve & partially revert previous change Jaroslav Hajek <highegg@gmail.com> parents: 9812 diff changeset	278 STRING_MAPPER (xispunct, std::ispunct, bool);
8fa32b527d9a improve & partially revert previous change Jaroslav Hajek <highegg@gmail.com> parents: 9812 diff changeset	279 STRING_MAPPER (xisspace, std::isspace, bool);
8fa32b527d9a improve & partially revert previous change Jaroslav Hajek <highegg@gmail.com> parents: 9812 diff changeset	280 STRING_MAPPER (xisupper, std::isupper, bool);
8fa32b527d9a improve & partially revert previous change Jaroslav Hajek <highegg@gmail.com> parents: 9812 diff changeset	281 STRING_MAPPER (xisxdigit, std::isxdigit, bool);
8fa32b527d9a improve & partially revert previous change Jaroslav Hajek <highegg@gmail.com> parents: 9812 diff changeset	282 STRING_MAPPER (xtoascii, xtoascii, double);
8fa32b527d9a improve & partially revert previous change Jaroslav Hajek <highegg@gmail.com> parents: 9812 diff changeset	283 STRING_MAPPER (xtolower, std::tolower, char);
8fa32b527d9a improve & partially revert previous change Jaroslav Hajek <highegg@gmail.com> parents: 9812 diff changeset	284 STRING_MAPPER (xtoupper, std::toupper, char);
9689 34d6f005db4b eliminate is_string argument from octave_value character array constructors John W. Eaton <jwe@octave.org> parents: 8956 diff changeset	285
20711 7b608fadc663 Make error messages more specific about the variable and problem encountered. Rik <rik@octave.org> parents: 20252 diff changeset	286 // For Matlab compatibility, these should work on ASCII values
7b608fadc663 Make error messages more specific about the variable and problem encountered. Rik <rik@octave.org> parents: 20252 diff changeset	287 // without error or warning.
15501 814c4b0d5c49 make numeric mapper functions throw error for char args (bug #37535) John W. Eaton <jwe@octave.org> parents: 15491 diff changeset	288 case umap_abs:
814c4b0d5c49 make numeric mapper functions throw error for char args (bug #37535) John W. Eaton <jwe@octave.org> parents: 15491 diff changeset	289 case umap_ceil:
814c4b0d5c49 make numeric mapper functions throw error for char args (bug #37535) John W. Eaton <jwe@octave.org> parents: 15491 diff changeset	290 case umap_fix:
814c4b0d5c49 make numeric mapper functions throw error for char args (bug #37535) John W. Eaton <jwe@octave.org> parents: 15491 diff changeset	291 case umap_floor:
814c4b0d5c49 make numeric mapper functions throw error for char args (bug #37535) John W. Eaton <jwe@octave.org> parents: 15491 diff changeset	292 case umap_imag:
814c4b0d5c49 make numeric mapper functions throw error for char args (bug #37535) John W. Eaton <jwe@octave.org> parents: 15491 diff changeset	293 case umap_isinf:
814c4b0d5c49 make numeric mapper functions throw error for char args (bug #37535) John W. Eaton <jwe@octave.org> parents: 15491 diff changeset	294 case umap_isnan:
814c4b0d5c49 make numeric mapper functions throw error for char args (bug #37535) John W. Eaton <jwe@octave.org> parents: 15491 diff changeset	295 case umap_real:
814c4b0d5c49 make numeric mapper functions throw error for char args (bug #37535) John W. Eaton <jwe@octave.org> parents: 15491 diff changeset	296 case umap_round:
9812 f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9690 diff changeset	297 {
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9690 diff changeset	298 octave_matrix m (array_value (true));
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9690 diff changeset	299 return m.map (umap);
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9690 diff changeset	300 }
15501 814c4b0d5c49 make numeric mapper functions throw error for char args (bug #37535) John W. Eaton <jwe@octave.org> parents: 15491 diff changeset	301
814c4b0d5c49 make numeric mapper functions throw error for char args (bug #37535) John W. Eaton <jwe@octave.org> parents: 15491 diff changeset	302 default:
20711 7b608fadc663 Make error messages more specific about the variable and problem encountered. Rik <rik@octave.org> parents: 20252 diff changeset	303 error ("%s: argument must be numeric", get_umap_name (umap));
15501 814c4b0d5c49 make numeric mapper functions throw error for char args (bug #37535) John W. Eaton <jwe@octave.org> parents: 15491 diff changeset	304 break;
9812 f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9690 diff changeset	305 }
15501 814c4b0d5c49 make numeric mapper functions throw error for char args (bug #37535) John W. Eaton <jwe@octave.org> parents: 15491 diff changeset	306
814c4b0d5c49 make numeric mapper functions throw error for char args (bug #37535) John W. Eaton <jwe@octave.org> parents: 15491 diff changeset	307 return retval;
9812 f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9690 diff changeset	308 }

Mercurial > octave

annotate libinterp/octave-value/ov-ch-mat.cc @ 23219:3ac9f9ecfae5 stable