octave-nkf: src/ov-complex.cc annotate

annotate src/ov-complex.cc @ 9825:7483fe200fab

narrow complex values with negative zero imaginary parts

author	Jaroslav Hajek <highegg@gmail.com>
date	Fri, 13 Nov 2009 12:34:46 +0100
parents	f80c566bc751
children	b3089dba88bf

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
7017 a1dbe9d80eee [project @ 2007-10-12 21:27:11 by jwe] jwe parents: 7016 diff changeset	3 Copyright (C) 1996, 1997, 1998, 2000, 2001, 2002, 2003, 2004, 2005,
8920 eb63fbe60fab update copyright notices John W. Eaton <jwe@octave.org> parents: 8437 diff changeset	4 2006, 2007, 2008 John W. Eaton
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: 6974 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: 6974 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: 6974 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: 6974 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
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	24 #ifdef HAVE_CONFIG_H
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	25 #include <config.h>
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
3503 d14c483b3c12 [project @ 2000-02-01 04:06:07 by jwe] jwe parents: 3223 diff changeset	28 #include <iostream>
2901 e6d25bc478dd [project @ 1997-04-30 03:41:26 by jwe] jwe parents: 2847 diff changeset	29
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	30 #include "lo-ieee.h"
7503 8c32f95c2639 convert mapper functions to new format David Bateman <dbateman@free.fr> parents: 7017 diff changeset	31 #include "lo-specfun.h"
8c32f95c2639 convert mapper functions to new format David Bateman <dbateman@free.fr> parents: 7017 diff changeset	32 #include "lo-mappers.h"
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	33
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	34 #include "oct-obj.h"
4944 44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe] jwe parents: 4837 diff changeset	35 #include "oct-stream.h"
2410 367485171742 [project @ 1996-10-15 16:50:27 by jwe] jwe parents: 2376 diff changeset	36 #include "ops.h"
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	37 #include "ov-complex.h"
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	38 #include "ov-flt-complex.h"
3223 3ee04ff37b3e [project @ 1998-11-20 19:34:15 by jwe] jwe parents: 3219 diff changeset	39 #include "ov-base.h"
3ee04ff37b3e [project @ 1998-11-20 19:34:15 by jwe] jwe parents: 3219 diff changeset	40 #include "ov-base-scalar.h"
3ee04ff37b3e [project @ 1998-11-20 19:34:15 by jwe] jwe parents: 3219 diff changeset	41 #include "ov-base-scalar.cc"
2423 de430cdd9234 [project @ 1996-10-18 20:39:41 by jwe] jwe parents: 2410 diff changeset	42 #include "ov-cx-mat.h"
2410 367485171742 [project @ 1996-10-15 16:50:27 by jwe] jwe parents: 2376 diff changeset	43 #include "ov-scalar.h"
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	44 #include "gripes.h"
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	45 #include "pr-output.h"
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	46 #include "ops.h"
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	47
4687 e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	48 #include "ls-oct-ascii.h"
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	49 #include "ls-hdf5.h"
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	50
3223 3ee04ff37b3e [project @ 1998-11-20 19:34:15 by jwe] jwe parents: 3219 diff changeset	51 template class octave_base_scalar<Complex>;
3ee04ff37b3e [project @ 1998-11-20 19:34:15 by jwe] jwe parents: 3219 diff changeset	52
3219 30770ba4457a [project @ 1998-11-13 03:44:31 by jwe] jwe parents: 2974 diff changeset	53 DEFINE_OCTAVE_ALLOCATOR (octave_complex);
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	54
4612 d44675070f1a [project @ 2003-11-14 19:49:56 by jwe] jwe parents: 4569 diff changeset	55 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_complex,
d44675070f1a [project @ 2003-11-14 19:49:56 by jwe] jwe parents: 4569 diff changeset	56 "complex scalar", "double");
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	57
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	58 static octave_base_value *
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	59 default_numeric_demotion_function (const octave_base_value& a)
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	60 {
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	61 CAST_CONV_ARG (const octave_complex&);
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	62
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	63 return new octave_float_complex (v.float_complex_value ());
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	64 }
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	65
8345 c777f3ce02d8 smarter conversion lookup Jaroslav Hajek <highegg@gmail.com> parents: 7789 diff changeset	66 octave_base_value::type_conv_info
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	67 octave_complex::numeric_demotion_function (void) const
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	68 {
8345 c777f3ce02d8 smarter conversion lookup Jaroslav Hajek <highegg@gmail.com> parents: 7789 diff changeset	69 return octave_base_value::type_conv_info(default_numeric_demotion_function,
c777f3ce02d8 smarter conversion lookup Jaroslav Hajek <highegg@gmail.com> parents: 7789 diff changeset	70 octave_float_complex::static_type_id ());
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	71 }
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	72
5759 ce79d238f142 [project @ 2006-04-13 13:04:32 by jwe] jwe parents: 5731 diff changeset	73 octave_base_value *
2410 367485171742 [project @ 1996-10-15 16:50:27 by jwe] jwe parents: 2376 diff changeset	74 octave_complex::try_narrowing_conversion (void)
367485171742 [project @ 1996-10-15 16:50:27 by jwe] jwe parents: 2376 diff changeset	75 {
5759 ce79d238f142 [project @ 2006-04-13 13:04:32 by jwe] jwe parents: 5731 diff changeset	76 octave_base_value *retval = 0;
2410 367485171742 [project @ 1996-10-15 16:50:27 by jwe] jwe parents: 2376 diff changeset	77
5450 6b42c78c77d3 [project @ 2005-09-15 15:36:26 by jwe] jwe parents: 5307 diff changeset	78 double im = std::imag (scalar);
6b42c78c77d3 [project @ 2005-09-15 15:36:26 by jwe] jwe parents: 5307 diff changeset	79
9825 7483fe200fab narrow complex values with negative zero imaginary parts Jaroslav Hajek <highegg@gmail.com> parents: 9812 diff changeset	80 if (im == 0.0)
7503 8c32f95c2639 convert mapper functions to new format David Bateman <dbateman@free.fr> parents: 7017 diff changeset	81 retval = new octave_scalar (std::real (scalar));
2410 367485171742 [project @ 1996-10-15 16:50:27 by jwe] jwe parents: 2376 diff changeset	82
367485171742 [project @ 1996-10-15 16:50:27 by jwe] jwe parents: 2376 diff changeset	83 return retval;
367485171742 [project @ 1996-10-15 16:50:27 by jwe] jwe parents: 2376 diff changeset	84 }
367485171742 [project @ 1996-10-15 16:50:27 by jwe] jwe parents: 2376 diff changeset	85
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	86 octave_value
5885 bd3041e30d97 [project @ 2006-07-14 20:29:35 by jwe] jwe parents: 5781 diff changeset	87 octave_complex::do_index_op (const octave_value_list& idx, bool resize_ok)
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	88 {
8437 f00578b495e9 remove valid_as_scalar_index Jaroslav Hajek <highegg@gmail.com> parents: 8345 diff changeset	89 // FIXME -- this doesn't solve the problem of
f00578b495e9 remove valid_as_scalar_index Jaroslav Hajek <highegg@gmail.com> parents: 8345 diff changeset	90 //
f00578b495e9 remove valid_as_scalar_index Jaroslav Hajek <highegg@gmail.com> parents: 8345 diff changeset	91 // a = i; a([1,1], [1,1], [1,1])
f00578b495e9 remove valid_as_scalar_index Jaroslav Hajek <highegg@gmail.com> parents: 8345 diff changeset	92 //
f00578b495e9 remove valid_as_scalar_index Jaroslav Hajek <highegg@gmail.com> parents: 8345 diff changeset	93 // and similar constructions. Hmm...
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	94
8437 f00578b495e9 remove valid_as_scalar_index Jaroslav Hajek <highegg@gmail.com> parents: 8345 diff changeset	95 // FIXME -- using this constructor avoids narrowing the
f00578b495e9 remove valid_as_scalar_index Jaroslav Hajek <highegg@gmail.com> parents: 8345 diff changeset	96 // 1x1 matrix back to a scalar value. Need a better solution
f00578b495e9 remove valid_as_scalar_index Jaroslav Hajek <highegg@gmail.com> parents: 8345 diff changeset	97 // to this problem.
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	98
8437 f00578b495e9 remove valid_as_scalar_index Jaroslav Hajek <highegg@gmail.com> parents: 8345 diff changeset	99 octave_value tmp (new octave_complex_matrix (complex_matrix_value ()));
2423 de430cdd9234 [project @ 1996-10-18 20:39:41 by jwe] jwe parents: 2410 diff changeset	100
8437 f00578b495e9 remove valid_as_scalar_index Jaroslav Hajek <highegg@gmail.com> parents: 8345 diff changeset	101 return tmp.do_index_op (idx, resize_ok);
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	102 }
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	103
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	104 double
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	105 octave_complex::double_value (bool force_conversion) const
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	106 {
4102 cbac6756967e [project @ 2002-10-14 20:16:44 by jwe] jwe parents: 4066 diff changeset	107 double retval = lo_ieee_nan_value ();
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	108
5781 faafc2d98b8d [project @ 2006-05-02 19:40:19 by jwe] jwe parents: 5775 diff changeset	109 if (! force_conversion)
faafc2d98b8d [project @ 2006-05-02 19:40:19 by jwe] jwe parents: 5775 diff changeset	110 gripe_implicit_conversion ("Octave:imag-to-real",
faafc2d98b8d [project @ 2006-05-02 19:40:19 by jwe] jwe parents: 5775 diff changeset	111 "complex scalar", "real scalar");
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	112
4451 ea1d3e1a4b1b [project @ 2003-07-09 19:09:09 by jwe] jwe parents: 4192 diff changeset	113 retval = std::real (scalar);
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	114
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	115 return retval;
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	116 }
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	117
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	118 float
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	119 octave_complex::float_value (bool force_conversion) const
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	120 {
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	121 float retval = lo_ieee_float_nan_value ();
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	122
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	123 if (! force_conversion)
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	124 gripe_implicit_conversion ("Octave:imag-to-real",
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	125 "complex scalar", "real scalar");
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	126
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	127 retval = std::real (scalar);
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	128
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	129 return retval;
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	130 }
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	131
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	132 Matrix
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	133 octave_complex::matrix_value (bool force_conversion) const
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	134 {
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	135 Matrix retval;
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	136
5781 faafc2d98b8d [project @ 2006-05-02 19:40:19 by jwe] jwe parents: 5775 diff changeset	137 if (! force_conversion)
faafc2d98b8d [project @ 2006-05-02 19:40:19 by jwe] jwe parents: 5775 diff changeset	138 gripe_implicit_conversion ("Octave:imag-to-real",
faafc2d98b8d [project @ 2006-05-02 19:40:19 by jwe] jwe parents: 5775 diff changeset	139 "complex scalar", "real matrix");
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	140
4451 ea1d3e1a4b1b [project @ 2003-07-09 19:09:09 by jwe] jwe parents: 4192 diff changeset	141 retval = Matrix (1, 1, std::real (scalar));
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	142
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	143 return retval;
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	144 }
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	145
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	146 FloatMatrix
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	147 octave_complex::float_matrix_value (bool force_conversion) const
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	148 {
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	149 FloatMatrix retval;
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	150
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	151 if (! force_conversion)
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	152 gripe_implicit_conversion ("Octave:imag-to-real",
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	153 "complex scalar", "real matrix");
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	154
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	155 retval = FloatMatrix (1, 1, std::real (scalar));
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	156
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	157 return retval;
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	158 }
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	159
4569 01e4957409a4 [project @ 2003-10-30 05:48:17 by jwe] jwe parents: 4451 diff changeset	160 NDArray
01e4957409a4 [project @ 2003-10-30 05:48:17 by jwe] jwe parents: 4451 diff changeset	161 octave_complex::array_value (bool force_conversion) const
01e4957409a4 [project @ 2003-10-30 05:48:17 by jwe] jwe parents: 4451 diff changeset	162 {
01e4957409a4 [project @ 2003-10-30 05:48:17 by jwe] jwe parents: 4451 diff changeset	163 NDArray retval;
01e4957409a4 [project @ 2003-10-30 05:48:17 by jwe] jwe parents: 4451 diff changeset	164
5781 faafc2d98b8d [project @ 2006-05-02 19:40:19 by jwe] jwe parents: 5775 diff changeset	165 if (! force_conversion)
faafc2d98b8d [project @ 2006-05-02 19:40:19 by jwe] jwe parents: 5775 diff changeset	166 gripe_implicit_conversion ("Octave:imag-to-real",
faafc2d98b8d [project @ 2006-05-02 19:40:19 by jwe] jwe parents: 5775 diff changeset	167 "complex scalar", "real matrix");
4569 01e4957409a4 [project @ 2003-10-30 05:48:17 by jwe] jwe parents: 4451 diff changeset	168
01e4957409a4 [project @ 2003-10-30 05:48:17 by jwe] jwe parents: 4451 diff changeset	169 retval = NDArray (dim_vector (1, 1), std::real (scalar));
01e4957409a4 [project @ 2003-10-30 05:48:17 by jwe] jwe parents: 4451 diff changeset	170
01e4957409a4 [project @ 2003-10-30 05:48:17 by jwe] jwe parents: 4451 diff changeset	171 return retval;
01e4957409a4 [project @ 2003-10-30 05:48:17 by jwe] jwe parents: 4451 diff changeset	172 }
01e4957409a4 [project @ 2003-10-30 05:48:17 by jwe] jwe parents: 4451 diff changeset	173
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	174 FloatNDArray
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	175 octave_complex::float_array_value (bool force_conversion) const
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	176 {
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	177 FloatNDArray retval;
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	178
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	179 if (! force_conversion)
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	180 gripe_implicit_conversion ("Octave:imag-to-real",
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	181 "complex scalar", "real matrix");
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	182
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	183 retval = FloatNDArray (dim_vector (1, 1), std::real (scalar));
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	184
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	185 return retval;
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	186 }
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	187
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	188 Complex
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	189 octave_complex::complex_value (bool) const
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	190 {
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	191 return scalar;
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	192 }
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	193
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	194 FloatComplex
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	195 octave_complex::float_complex_value (bool) const
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	196 {
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	197 return static_cast<FloatComplex> (scalar);
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	198 }
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	199
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	200 ComplexMatrix
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	201 octave_complex::complex_matrix_value (bool) const
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	202 {
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	203 return ComplexMatrix (1, 1, scalar);
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	204 }
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	205
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	206 FloatComplexMatrix
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	207 octave_complex::float_complex_matrix_value (bool) const
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	208 {
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	209 return FloatComplexMatrix (1, 1, static_cast<FloatComplex> (scalar));
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	210 }
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	211
4569 01e4957409a4 [project @ 2003-10-30 05:48:17 by jwe] jwe parents: 4451 diff changeset	212 ComplexNDArray
4664 19bcdc6a9bb8 [project @ 2003-11-25 06:22:02 by jwe] jwe parents: 4612 diff changeset	213 octave_complex::complex_array_value (bool /* force_conversion */) const
4569 01e4957409a4 [project @ 2003-10-30 05:48:17 by jwe] jwe parents: 4451 diff changeset	214 {
01e4957409a4 [project @ 2003-10-30 05:48:17 by jwe] jwe parents: 4451 diff changeset	215 return ComplexNDArray (dim_vector (1, 1), scalar);
01e4957409a4 [project @ 2003-10-30 05:48:17 by jwe] jwe parents: 4451 diff changeset	216 }
01e4957409a4 [project @ 2003-10-30 05:48:17 by jwe] jwe parents: 4451 diff changeset	217
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	218 FloatComplexNDArray
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	219 octave_complex::float_complex_array_value (bool /* force_conversion */) const
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	220 {
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	221 return FloatComplexNDArray (dim_vector (1, 1), static_cast<FloatComplex> (scalar));
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	222 }
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	223
5731 c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe] jwe parents: 5450 diff changeset	224 octave_value
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe] jwe parents: 5450 diff changeset	225 octave_complex::resize (const dim_vector& dv, bool fill) const
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe] jwe parents: 5450 diff changeset	226 {
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe] jwe parents: 5450 diff changeset	227 if (fill)
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe] jwe parents: 5450 diff changeset	228 {
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe] jwe parents: 5450 diff changeset	229 ComplexNDArray retval (dv, ComplexNDArray::resize_fill_value ());
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe] jwe parents: 5450 diff changeset	230
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe] jwe parents: 5450 diff changeset	231 if (dv.numel ())
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe] jwe parents: 5450 diff changeset	232 retval(0) = scalar;
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe] jwe parents: 5450 diff changeset	233
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe] jwe parents: 5450 diff changeset	234 return retval;
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe] jwe parents: 5450 diff changeset	235 }
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe] jwe parents: 5450 diff changeset	236 else
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe] jwe parents: 5450 diff changeset	237 {
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe] jwe parents: 5450 diff changeset	238 ComplexNDArray retval (dv);
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe] jwe parents: 5450 diff changeset	239
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe] jwe parents: 5450 diff changeset	240 if (dv.numel ())
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe] jwe parents: 5450 diff changeset	241 retval(0) = scalar;
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe] jwe parents: 5450 diff changeset	242
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe] jwe parents: 5450 diff changeset	243 return retval;
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe] jwe parents: 5450 diff changeset	244 }
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe] jwe parents: 5450 diff changeset	245 }
c7d5a534afa5 [project @ 2006-04-03 19:33:26 by jwe] jwe parents: 5450 diff changeset	246
4687 e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	247 bool
6974 9e32bb109980 [project @ 2007-10-08 11:06:47 by jwe] jwe parents: 5958 diff changeset	248 octave_complex::save_ascii (std::ostream& os)
4687 e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	249 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	250 Complex c = complex_value ();
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	251
5958 85c7dc4afe6b [project @ 2006-08-23 18:35:38 by jwe] jwe parents: 5956 diff changeset	252 octave_write_complex (os, c);
4687 e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	253
5958 85c7dc4afe6b [project @ 2006-08-23 18:35:38 by jwe] jwe parents: 5956 diff changeset	254 os << "\n";
4687 e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	255
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	256 return true;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	257 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	258
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	259 bool
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	260 octave_complex::load_ascii (std::istream& is)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	261 {
9469 c6edba80dfae sanity checks for loading sparse matrices John W. Eaton <jwe@octave.org> parents: 8920 diff changeset	262 scalar = octave_read_value<Complex> (is);
4687 e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	263
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	264 if (!is)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	265 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	266 error ("load: failed to load complex scalar constant");
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	267 return false;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	268 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	269
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	270 return true;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	271 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	272
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	273
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	274 bool
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	275 octave_complex::save_binary (std::ostream& os, bool& /* save_as_floats */)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	276 {
5760 8d7162924bd3 [project @ 2006-04-14 04:01:37 by jwe] jwe parents: 5759 diff changeset	277 char tmp = static_cast<char> (LS_DOUBLE);
8d7162924bd3 [project @ 2006-04-14 04:01:37 by jwe] jwe parents: 5759 diff changeset	278 os.write (reinterpret_cast<char *> (&tmp), 1);
4687 e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	279 Complex ctmp = complex_value ();
5760 8d7162924bd3 [project @ 2006-04-14 04:01:37 by jwe] jwe parents: 5759 diff changeset	280 os.write (reinterpret_cast<char *> (&ctmp), 16);
4687 e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	281
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	282 return true;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	283 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	284
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	285 bool
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	286 octave_complex::load_binary (std::istream& is, bool swap,
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	287 oct_mach_info::float_format fmt)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	288 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	289 char tmp;
5760 8d7162924bd3 [project @ 2006-04-14 04:01:37 by jwe] jwe parents: 5759 diff changeset	290 if (! is.read (reinterpret_cast<char *> (&tmp), 1))
4687 e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	291 return false;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	292
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	293 Complex ctmp;
5760 8d7162924bd3 [project @ 2006-04-14 04:01:37 by jwe] jwe parents: 5759 diff changeset	294 read_doubles (is, reinterpret_cast<double *> (&ctmp),
8d7162924bd3 [project @ 2006-04-14 04:01:37 by jwe] jwe parents: 5759 diff changeset	295 static_cast<save_type> (tmp), 2, swap, fmt);
4687 e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	296 if (error_state \|\| ! is)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	297 return false;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	298
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	299 scalar = ctmp;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	300 return true;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	301 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	302
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	303 #if defined (HAVE_HDF5)
4944 44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe] jwe parents: 4837 diff changeset	304
4687 e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	305 bool
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	306 octave_complex::save_hdf5 (hid_t loc_id, const char *name,
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	307 bool /* save_as_floats */)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	308 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	309 hsize_t dimens[3];
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	310 hid_t space_hid = -1, type_hid = -1, data_hid = -1;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	311 bool retval = true;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	312
4815 2eb844b27953 [project @ 2004-03-04 00:14:44 by jwe] jwe parents: 4687 diff changeset	313 space_hid = H5Screate_simple (0, dimens, 0);
4837 81f78a2ff8a6 [project @ 2004-03-12 19:13:01 by jwe] jwe parents: 4815 diff changeset	314 if (space_hid < 0)
81f78a2ff8a6 [project @ 2004-03-12 19:13:01 by jwe] jwe parents: 4815 diff changeset	315 return false;
4687 e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	316
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	317 type_hid = hdf5_make_complex_type (H5T_NATIVE_DOUBLE);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	318 if (type_hid < 0)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	319 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	320 H5Sclose (space_hid);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	321 return false;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	322 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	323
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	324 data_hid = H5Dcreate (loc_id, name, type_hid, space_hid, H5P_DEFAULT);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	325 if (data_hid < 0)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	326 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	327 H5Sclose (space_hid);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	328 H5Tclose (type_hid);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	329 return false;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	330 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	331
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	332 Complex tmp = complex_value ();
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	333 retval = H5Dwrite (data_hid, type_hid, H5S_ALL, H5S_ALL, H5P_DEFAULT,
4815 2eb844b27953 [project @ 2004-03-04 00:14:44 by jwe] jwe parents: 4687 diff changeset	334 &tmp) >= 0;
4687 e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	335
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	336 H5Dclose (data_hid);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	337 H5Tclose (type_hid);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	338 H5Sclose (space_hid);
4837 81f78a2ff8a6 [project @ 2004-03-12 19:13:01 by jwe] jwe parents: 4815 diff changeset	339
4687 e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	340 return retval;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	341 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	342
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	343 bool
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	344 octave_complex::load_hdf5 (hid_t loc_id, const char *name,
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	345 bool /* have_h5giterate_bug */)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	346 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	347 bool retval = false;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	348 hid_t data_hid = H5Dopen (loc_id, name);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	349 hid_t type_hid = H5Dget_type (data_hid);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	350
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	351 hid_t complex_type = hdf5_make_complex_type (H5T_NATIVE_DOUBLE);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	352
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	353 if (! hdf5_types_compatible (type_hid, complex_type))
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	354 {
4837 81f78a2ff8a6 [project @ 2004-03-12 19:13:01 by jwe] jwe parents: 4815 diff changeset	355 H5Tclose (complex_type);
4687 e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	356 H5Dclose (data_hid);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	357 return false;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	358 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	359
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	360 hid_t space_id = H5Dget_space (data_hid);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	361 hsize_t rank = H5Sget_simple_extent_ndims (space_id);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	362
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	363 if (rank != 0)
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	364 {
4837 81f78a2ff8a6 [project @ 2004-03-12 19:13:01 by jwe] jwe parents: 4815 diff changeset	365 H5Tclose (complex_type);
4687 e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	366 H5Sclose (space_id);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	367 H5Dclose (data_hid);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	368 return false;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	369 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	370
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	371 // complex scalar:
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	372 Complex ctmp;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	373 if (H5Dread (data_hid, complex_type, H5S_ALL, H5S_ALL, H5P_DEFAULT,
4815 2eb844b27953 [project @ 2004-03-04 00:14:44 by jwe] jwe parents: 4687 diff changeset	374 &ctmp) >= 0)
4687 e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	375 {
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	376 retval = true;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	377 scalar = ctmp;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	378 }
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	379
4837 81f78a2ff8a6 [project @ 2004-03-12 19:13:01 by jwe] jwe parents: 4815 diff changeset	380 H5Tclose (complex_type);
4687 e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	381 H5Sclose (space_id);
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	382 H5Dclose (data_hid);
4837 81f78a2ff8a6 [project @ 2004-03-12 19:13:01 by jwe] jwe parents: 4815 diff changeset	383
4687 e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	384 return retval;
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	385 }
4944 44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe] jwe parents: 4837 diff changeset	386
4687 e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	387 #endif
e95c86d48732 [project @ 2004-01-06 21:53:34 by jwe] jwe parents: 4664 diff changeset	388
5900 c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe] jwe parents: 5885 diff changeset	389 mxArray *
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe] jwe parents: 5885 diff changeset	390 octave_complex::as_mxArray (void) const
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe] jwe parents: 5885 diff changeset	391 {
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe] jwe parents: 5885 diff changeset	392 mxArray *retval = new mxArray (mxDOUBLE_CLASS, 1, 1, mxCOMPLEX);
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe] jwe parents: 5885 diff changeset	393
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe] jwe parents: 5885 diff changeset	394 double pr = static_cast<double > (retval->get_data ());
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe] jwe parents: 5885 diff changeset	395 double pi = static_cast<double > (retval->get_imag_data ());
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe] jwe parents: 5885 diff changeset	396
7503 8c32f95c2639 convert mapper functions to new format David Bateman <dbateman@free.fr> parents: 7017 diff changeset	397 pr[0] = std::real (scalar);
8c32f95c2639 convert mapper functions to new format David Bateman <dbateman@free.fr> parents: 7017 diff changeset	398 pi[0] = std::imag (scalar);
5900 c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe] jwe parents: 5885 diff changeset	399
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe] jwe parents: 5885 diff changeset	400 return retval;
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe] jwe parents: 5885 diff changeset	401 }
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe] jwe parents: 5885 diff changeset	402
9812 f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9469 diff changeset	403 octave_value
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9469 diff changeset	404 octave_complex::map (unary_mapper_t umap) const
7503 8c32f95c2639 convert mapper functions to new format David Bateman <dbateman@free.fr> parents: 7017 diff changeset	405 {
9812 f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9469 diff changeset	406 switch (umap)
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9469 diff changeset	407 {
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9469 diff changeset	408 #define SCALAR_MAPPER(UMAP, FCN) \
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9469 diff changeset	409 case umap_ ## UMAP: \
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9469 diff changeset	410 return octave_value (FCN (scalar))
7667 fb3a6c53c2b2 Allow negative zero imaginary part to be treated as zero for erf, erfc, gamma and lgamma mapper function David Bateman <dbateman@free.fr> parents: 7638 diff changeset	411
9812 f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9469 diff changeset	412 SCALAR_MAPPER (abs, std::abs);
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9469 diff changeset	413 SCALAR_MAPPER (acos, ::acos);
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9469 diff changeset	414 SCALAR_MAPPER (acosh, ::acosh);
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9469 diff changeset	415 SCALAR_MAPPER (angle, std::arg);
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9469 diff changeset	416 SCALAR_MAPPER (arg, std::arg);
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9469 diff changeset	417 SCALAR_MAPPER (asin, ::asin);
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9469 diff changeset	418 SCALAR_MAPPER (asinh, ::asinh);
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9469 diff changeset	419 SCALAR_MAPPER (atan, ::atan);
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9469 diff changeset	420 SCALAR_MAPPER (atanh, ::atanh);
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9469 diff changeset	421 SCALAR_MAPPER (ceil, ::ceil);
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9469 diff changeset	422 SCALAR_MAPPER (conj, std::conj);
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9469 diff changeset	423 SCALAR_MAPPER (cos, std::cos);
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9469 diff changeset	424 SCALAR_MAPPER (cosh, std::cosh);
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9469 diff changeset	425 SCALAR_MAPPER (exp, std::exp);
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9469 diff changeset	426 SCALAR_MAPPER (expm1, ::expm1);
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9469 diff changeset	427 SCALAR_MAPPER (fix, ::fix);
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9469 diff changeset	428 SCALAR_MAPPER (floor, ::floor);
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9469 diff changeset	429 SCALAR_MAPPER (imag, std::imag);
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9469 diff changeset	430 SCALAR_MAPPER (log, std::log);
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9469 diff changeset	431 SCALAR_MAPPER (log2, xlog2);
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9469 diff changeset	432 SCALAR_MAPPER (log10, std::log10);
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9469 diff changeset	433 SCALAR_MAPPER (log1p, ::log1p);
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9469 diff changeset	434 SCALAR_MAPPER (real, std::real);
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9469 diff changeset	435 SCALAR_MAPPER (round, xround);
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9469 diff changeset	436 SCALAR_MAPPER (roundb, xroundb);
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9469 diff changeset	437 SCALAR_MAPPER (signum, ::signum);
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9469 diff changeset	438 SCALAR_MAPPER (sin, std::sin);
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9469 diff changeset	439 SCALAR_MAPPER (sinh, std::sinh);
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9469 diff changeset	440 SCALAR_MAPPER (sqrt, std::sqrt);
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9469 diff changeset	441 SCALAR_MAPPER (tan, std::tan);
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9469 diff changeset	442 SCALAR_MAPPER (tanh, std::tanh);
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9469 diff changeset	443 SCALAR_MAPPER (finite, xfinite);
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9469 diff changeset	444 SCALAR_MAPPER (isinf, xisinf);
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9469 diff changeset	445 SCALAR_MAPPER (isna, octave_is_NA);
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9469 diff changeset	446 SCALAR_MAPPER (isnan, xisnan);
7667 fb3a6c53c2b2 Allow negative zero imaginary part to be treated as zero for erf, erfc, gamma and lgamma mapper function David Bateman <dbateman@free.fr> parents: 7638 diff changeset	447
9812 f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9469 diff changeset	448 default:
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9469 diff changeset	449 return octave_base_value::map (umap);
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9469 diff changeset	450 }
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9469 diff changeset	451 }
7503 8c32f95c2639 convert mapper functions to new format David Bateman <dbateman@free.fr> parents: 7017 diff changeset	452
2376 2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	453 /*
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	454 ;;; Local Variables: ***
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	455 ;;; mode: C++ ***
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	456 ;;; End: ***
2142216bf85a [project @ 1996-10-12 01:39:07 by jwe] jwe parents: diff changeset	457 */

Mercurial > octave-nkf

annotate src/ov-complex.cc @ 9825:7483fe200fab