octave-nkf: liboctave/lo-mappers.h annotate

annotate liboctave/lo-mappers.h @ 9022:5e276a0b9997 ss-3-1-55

bump version for snapshot

author	John W. Eaton <jwe@octave.org>
date	Wed, 25 Mar 2009 23:28:17 -0400
parents	a48fba01e4ac
children	f80c566bc751

rev	line source
1967 4cb6aaa0f2c7 [project @ 1996-02-17 02:54:24 by jwe] jwe parents: diff changeset	1 /*
4cb6aaa0f2c7 [project @ 1996-02-17 02:54:24 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, 1999, 2001, 2002, 2003, 2004, 2005,
8920 eb63fbe60fab update copyright notices John W. Eaton <jwe@octave.org> parents: 7922 diff changeset	4 2006, 2007, 2008 John W. Eaton
1967 4cb6aaa0f2c7 [project @ 1996-02-17 02:54:24 by jwe] jwe parents: diff changeset	5
4cb6aaa0f2c7 [project @ 1996-02-17 02:54:24 by jwe] jwe parents: diff changeset	6 This file is part of Octave.
4cb6aaa0f2c7 [project @ 1996-02-17 02:54:24 by jwe] jwe parents: diff changeset	7
4cb6aaa0f2c7 [project @ 1996-02-17 02:54:24 by jwe] jwe parents: diff changeset	8 Octave is free software; you can redistribute it and/or modify it
4cb6aaa0f2c7 [project @ 1996-02-17 02:54:24 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: 6108 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: 6108 diff changeset	11 option) any later version.
1967 4cb6aaa0f2c7 [project @ 1996-02-17 02:54:24 by jwe] jwe parents: diff changeset	12
4cb6aaa0f2c7 [project @ 1996-02-17 02:54:24 by jwe] jwe parents: diff changeset	13 Octave is distributed in the hope that it will be useful, but WITHOUT
4cb6aaa0f2c7 [project @ 1996-02-17 02:54:24 by jwe] jwe parents: diff changeset	14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
4cb6aaa0f2c7 [project @ 1996-02-17 02:54:24 by jwe] jwe parents: diff changeset	15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
4cb6aaa0f2c7 [project @ 1996-02-17 02:54:24 by jwe] jwe parents: diff changeset	16 for more details.
4cb6aaa0f2c7 [project @ 1996-02-17 02:54:24 by jwe] jwe parents: diff changeset	17
4cb6aaa0f2c7 [project @ 1996-02-17 02:54:24 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: 6108 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: 6108 diff changeset	20 <http://www.gnu.org/licenses/>.
1967 4cb6aaa0f2c7 [project @ 1996-02-17 02:54:24 by jwe] jwe parents: diff changeset	21
4cb6aaa0f2c7 [project @ 1996-02-17 02:54:24 by jwe] jwe parents: diff changeset	22 */
4cb6aaa0f2c7 [project @ 1996-02-17 02:54:24 by jwe] jwe parents: diff changeset	23
4cb6aaa0f2c7 [project @ 1996-02-17 02:54:24 by jwe] jwe parents: diff changeset	24 #if !defined (octave_liboctave_mappers_h)
4cb6aaa0f2c7 [project @ 1996-02-17 02:54:24 by jwe] jwe parents: diff changeset	25 #define octave_liboctave_mappers_h 1
4cb6aaa0f2c7 [project @ 1996-02-17 02:54:24 by jwe] jwe parents: diff changeset	26
4cb6aaa0f2c7 [project @ 1996-02-17 02:54:24 by jwe] jwe parents: diff changeset	27 #include "oct-cmplx.h"
8998 a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	28 #include "lo-math.h"
1967 4cb6aaa0f2c7 [project @ 1996-02-17 02:54:24 by jwe] jwe parents: diff changeset	29
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	30 // Double Precision
6108 143b556ce725 [project @ 2006-10-27 01:45:54 by jwe] jwe parents: 5904 diff changeset	31 extern OCTAVE_API double arg (double x);
143b556ce725 [project @ 2006-10-27 01:45:54 by jwe] jwe parents: 5904 diff changeset	32 extern OCTAVE_API double conj (double x);
143b556ce725 [project @ 2006-10-27 01:45:54 by jwe] jwe parents: 5904 diff changeset	33 extern OCTAVE_API double fix (double x);
143b556ce725 [project @ 2006-10-27 01:45:54 by jwe] jwe parents: 5904 diff changeset	34 extern OCTAVE_API double imag (double x);
143b556ce725 [project @ 2006-10-27 01:45:54 by jwe] jwe parents: 5904 diff changeset	35 extern OCTAVE_API double real (double x);
143b556ce725 [project @ 2006-10-27 01:45:54 by jwe] jwe parents: 5904 diff changeset	36 extern OCTAVE_API double xround (double x);
7636 99c410f7f0b0 implement mapper function for banker's rounding Jaroslav Hajek <highegg@gmail.com> parents: 7017 diff changeset	37 extern OCTAVE_API double xroundb (double x);
6108 143b556ce725 [project @ 2006-10-27 01:45:54 by jwe] jwe parents: 5904 diff changeset	38 extern OCTAVE_API double signum (double x);
7636 99c410f7f0b0 implement mapper function for banker's rounding Jaroslav Hajek <highegg@gmail.com> parents: 7017 diff changeset	39 extern OCTAVE_API double xtrunc (double x);
6108 143b556ce725 [project @ 2006-10-27 01:45:54 by jwe] jwe parents: 5904 diff changeset	40 extern OCTAVE_API double xlog2 (double x);
7740 39930366b709 implement builtin log2 Jaroslav Hajek <highegg@gmail.com> parents: 7636 diff changeset	41 extern OCTAVE_API Complex xlog2 (const Complex& x);
39930366b709 implement builtin log2 Jaroslav Hajek <highegg@gmail.com> parents: 7636 diff changeset	42 extern OCTAVE_API double xlog2 (double x, int& exp);
39930366b709 implement builtin log2 Jaroslav Hajek <highegg@gmail.com> parents: 7636 diff changeset	43 extern OCTAVE_API Complex xlog2 (const Complex& x, int& exp);
6108 143b556ce725 [project @ 2006-10-27 01:45:54 by jwe] jwe parents: 5904 diff changeset	44 extern OCTAVE_API double xexp2 (double x);
1967 4cb6aaa0f2c7 [project @ 1996-02-17 02:54:24 by jwe] jwe parents: diff changeset	45
7922 935be827eaf8 error for NaN values in & and \| expressions John W. Eaton <jwe@octave.org> parents: 7789 diff changeset	46 // These are used by the BOOL_OP macros in mx-op-defs.h.
935be827eaf8 error for NaN values in & and \| expressions John W. Eaton <jwe@octave.org> parents: 7789 diff changeset	47 inline bool xisnan (bool) { return false; }
935be827eaf8 error for NaN values in & and \| expressions John W. Eaton <jwe@octave.org> parents: 7789 diff changeset	48 inline bool xisnan (char) { return false; }
935be827eaf8 error for NaN values in & and \| expressions John W. Eaton <jwe@octave.org> parents: 7789 diff changeset	49
8998 a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	50 #if defined (HAVE_CMATH_ISNAN)
a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	51 inline bool xisnan (double x)
a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	52 { return std::isnan (x); }
a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	53 #else
6108 143b556ce725 [project @ 2006-10-27 01:45:54 by jwe] jwe parents: 5904 diff changeset	54 extern OCTAVE_API bool xisnan (double x);
8998 a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	55 #endif
a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	56 #if defined (HAVE_CMATH_ISFINITE)
a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	57 inline bool xfinite (double x)
a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	58 { return std::isfinite (x); }
a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	59 #else
6108 143b556ce725 [project @ 2006-10-27 01:45:54 by jwe] jwe parents: 5904 diff changeset	60 extern OCTAVE_API bool xfinite (double x);
8998 a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	61 #endif
a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	62 #if defined (HAVE_CMATH_ISINF)
a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	63 inline bool xisinf (double x)
a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	64 { return std::isinf (x); }
a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	65 #else
6108 143b556ce725 [project @ 2006-10-27 01:45:54 by jwe] jwe parents: 5904 diff changeset	66 extern OCTAVE_API bool xisinf (double x);
8998 a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	67 #endif
3248 68259f410026 [project @ 1999-07-13 03:34:54 by jwe] jwe parents: 3156 diff changeset	68
6108 143b556ce725 [project @ 2006-10-27 01:45:54 by jwe] jwe parents: 5904 diff changeset	69 extern OCTAVE_API bool octave_is_NA (double x);
143b556ce725 [project @ 2006-10-27 01:45:54 by jwe] jwe parents: 5904 diff changeset	70 extern OCTAVE_API bool octave_is_NaN_or_NA (double x) GCC_ATTR_DEPRECATED;
4025 cfb762dc9259 [project @ 2002-08-09 06:32:15 by jwe] jwe parents: 3777 diff changeset	71
6108 143b556ce725 [project @ 2006-10-27 01:45:54 by jwe] jwe parents: 5904 diff changeset	72 extern OCTAVE_API double xmin (double x, double y);
143b556ce725 [project @ 2006-10-27 01:45:54 by jwe] jwe parents: 5904 diff changeset	73 extern OCTAVE_API double xmax (double x, double y);
1967 4cb6aaa0f2c7 [project @ 1996-02-17 02:54:24 by jwe] jwe parents: diff changeset	74
6108 143b556ce725 [project @ 2006-10-27 01:45:54 by jwe] jwe parents: 5904 diff changeset	75 extern OCTAVE_API Complex acos (const Complex& x);
143b556ce725 [project @ 2006-10-27 01:45:54 by jwe] jwe parents: 5904 diff changeset	76 extern OCTAVE_API Complex acosh (const Complex& x);
143b556ce725 [project @ 2006-10-27 01:45:54 by jwe] jwe parents: 5904 diff changeset	77 extern OCTAVE_API Complex asin (const Complex& x);
143b556ce725 [project @ 2006-10-27 01:45:54 by jwe] jwe parents: 5904 diff changeset	78 extern OCTAVE_API Complex asinh (const Complex& x);
143b556ce725 [project @ 2006-10-27 01:45:54 by jwe] jwe parents: 5904 diff changeset	79 extern OCTAVE_API Complex atan (const Complex& x);
143b556ce725 [project @ 2006-10-27 01:45:54 by jwe] jwe parents: 5904 diff changeset	80 extern OCTAVE_API Complex atanh (const Complex& x);
3777 b4f260ddd748 [project @ 2001-02-06 15:57:23 by jwe] jwe parents: 3776 diff changeset	81
6108 143b556ce725 [project @ 2006-10-27 01:45:54 by jwe] jwe parents: 5904 diff changeset	82 extern OCTAVE_API Complex ceil (const Complex& x);
143b556ce725 [project @ 2006-10-27 01:45:54 by jwe] jwe parents: 5904 diff changeset	83 extern OCTAVE_API Complex fix (const Complex& x);
143b556ce725 [project @ 2006-10-27 01:45:54 by jwe] jwe parents: 5904 diff changeset	84 extern OCTAVE_API Complex floor (const Complex& x);
143b556ce725 [project @ 2006-10-27 01:45:54 by jwe] jwe parents: 5904 diff changeset	85 extern OCTAVE_API Complex xround (const Complex& x);
7636 99c410f7f0b0 implement mapper function for banker's rounding Jaroslav Hajek <highegg@gmail.com> parents: 7017 diff changeset	86 extern OCTAVE_API Complex xroundb (const Complex& x);
6108 143b556ce725 [project @ 2006-10-27 01:45:54 by jwe] jwe parents: 5904 diff changeset	87 extern OCTAVE_API Complex signum (const Complex& x);
3776 7ed917c1ca60 [project @ 2001-02-06 05:21:32 by jwe] jwe parents: 3775 diff changeset	88
8998 a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	89 inline bool
a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	90 xisnan (const Complex& x)
a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	91 { return (xisnan (real (x)) \|\| xisnan (imag (x))); }
a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	92 inline bool
a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	93 xfinite (const Complex& x)
a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	94 { return (xfinite (real (x)) && xfinite (imag (x))); }
a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	95 inline bool
a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	96 xisinf (const Complex& x)
a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	97 { return (xisinf (real (x)) \|\| xisinf (imag (x))); }
3248 68259f410026 [project @ 1999-07-13 03:34:54 by jwe] jwe parents: 3156 diff changeset	98
6108 143b556ce725 [project @ 2006-10-27 01:45:54 by jwe] jwe parents: 5904 diff changeset	99 extern OCTAVE_API bool octave_is_NA (const Complex& x);
143b556ce725 [project @ 2006-10-27 01:45:54 by jwe] jwe parents: 5904 diff changeset	100 extern OCTAVE_API bool octave_is_NaN_or_NA (const Complex& x);
4469 53ee020af847 [project @ 2003-07-26 03:45:10 by jwe] jwe parents: 4065 diff changeset	101
6108 143b556ce725 [project @ 2006-10-27 01:45:54 by jwe] jwe parents: 5904 diff changeset	102 extern OCTAVE_API Complex xmin (const Complex& x, const Complex& y);
143b556ce725 [project @ 2006-10-27 01:45:54 by jwe] jwe parents: 5904 diff changeset	103 extern OCTAVE_API Complex xmax (const Complex& x, const Complex& y);
3248 68259f410026 [project @ 1999-07-13 03:34:54 by jwe] jwe parents: 3156 diff changeset	104
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	105 // Single Precision
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	106 extern OCTAVE_API float arg (float x);
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	107 extern OCTAVE_API float conj (float x);
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	108 extern OCTAVE_API float fix (float x);
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	109 extern OCTAVE_API float imag (float x);
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	110 extern OCTAVE_API float real (float x);
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	111 extern OCTAVE_API float xround (float x);
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	112 extern OCTAVE_API float xroundb (float x);
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	113 extern OCTAVE_API float signum (float x);
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	114 extern OCTAVE_API float xtrunc (float x);
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	115 extern OCTAVE_API float xlog2 (float x);
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	116 extern OCTAVE_API FloatComplex xlog2 (const FloatComplex& x);
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	117 extern OCTAVE_API float xlog2 (float x, int& exp);
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	118 extern OCTAVE_API FloatComplex xlog2 (const FloatComplex& x, int& exp);
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	119 extern OCTAVE_API float xexp2 (float x);
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	120
8998 a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	121 #if defined (HAVE_CMATH_ISNANF)
a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	122 inline bool xisnan (float x)
a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	123 { return std::isnan (x); }
a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	124 #else
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	125 extern OCTAVE_API bool xisnan (float x);
8998 a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	126 #endif
a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	127 #if defined (HAVE_CMATH_ISFINITEF)
a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	128 inline bool xfinite (float x)
a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	129 { return std::isfinite (x); }
a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	130 #else
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	131 extern OCTAVE_API bool xfinite (float x);
8998 a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	132 #endif
a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	133 #if defined (HAVE_CMATH_ISINFF)
a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	134 inline bool xisinf (float x)
a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	135 { return std::isinf (x); }
a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	136 #else
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	137 extern OCTAVE_API bool xisinf (float x);
8998 a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	138 #endif
a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	139
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	140
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	141 extern OCTAVE_API bool octave_is_NA (float x);
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	142 extern OCTAVE_API bool octave_is_NaN_or_NA (float x) GCC_ATTR_DEPRECATED;
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	143
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	144 extern OCTAVE_API float xmin (float x, float y);
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	145 extern OCTAVE_API float xmax (float x, float y);
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	146
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	147 extern OCTAVE_API FloatComplex acos (const FloatComplex& x);
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	148 extern OCTAVE_API FloatComplex acosh (const FloatComplex& x);
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	149 extern OCTAVE_API FloatComplex asin (const FloatComplex& x);
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	150 extern OCTAVE_API FloatComplex asinh (const FloatComplex& x);
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	151 extern OCTAVE_API FloatComplex atan (const FloatComplex& x);
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	152 extern OCTAVE_API FloatComplex atanh (const FloatComplex& x);
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	153
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	154 extern OCTAVE_API FloatComplex ceil (const FloatComplex& x);
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	155 extern OCTAVE_API FloatComplex fix (const FloatComplex& x);
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	156 extern OCTAVE_API FloatComplex floor (const FloatComplex& x);
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	157 extern OCTAVE_API FloatComplex xround (const FloatComplex& x);
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	158 extern OCTAVE_API FloatComplex xroundb (const FloatComplex& x);
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	159 extern OCTAVE_API FloatComplex signum (const FloatComplex& x);
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	160
8998 a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	161 inline bool
a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	162 xisnan (const FloatComplex& x)
a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	163 { return (xisnan (real (x)) \|\| xisnan (imag (x))); }
a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	164 inline bool
a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	165 xfinite (const FloatComplex& x)
a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	166 { return (xfinite (real (x)) && xfinite (imag (x))); }
a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	167 inline bool
a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	168 xisinf (const FloatComplex& x)
a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	169 { return (xisinf (real (x)) \|\| xisinf (imag (x))); }
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	170
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	171 extern OCTAVE_API bool octave_is_NA (const FloatComplex& x);
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	172 extern OCTAVE_API bool octave_is_NaN_or_NA (const FloatComplex& x);
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	173
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	174 extern OCTAVE_API FloatComplex xmin (const FloatComplex& x, const FloatComplex& y);
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	175 extern OCTAVE_API FloatComplex xmax (const FloatComplex& x, const FloatComplex& y);
82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7740 diff changeset	176
1967 4cb6aaa0f2c7 [project @ 1996-02-17 02:54:24 by jwe] jwe parents: diff changeset	177 #endif
4cb6aaa0f2c7 [project @ 1996-02-17 02:54:24 by jwe] jwe parents: diff changeset	178
4cb6aaa0f2c7 [project @ 1996-02-17 02:54:24 by jwe] jwe parents: diff changeset	179 /*
4cb6aaa0f2c7 [project @ 1996-02-17 02:54:24 by jwe] jwe parents: diff changeset	180 ;;; Local Variables: ***
4cb6aaa0f2c7 [project @ 1996-02-17 02:54:24 by jwe] jwe parents: diff changeset	181 ;;; mode: C++ ***
4cb6aaa0f2c7 [project @ 1996-02-17 02:54:24 by jwe] jwe parents: diff changeset	182 ;;; End: ***
4cb6aaa0f2c7 [project @ 1996-02-17 02:54:24 by jwe] jwe parents: diff changeset	183 */

Mercurial > octave-nkf

annotate liboctave/lo-mappers.h @ 9022:5e276a0b9997 ss-3-1-55