2014-01-01 12:03:15 +01:00
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/* Copyright (C) 1999-2014 Free Software Foundation, Inc.
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2000-01-03 04:50:21 +01:00
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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2001-07-06 06:56:23 +02:00
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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2000-01-03 04:50:21 +01:00
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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2001-07-06 06:56:23 +02:00
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Lesser General Public License for more details.
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2000-01-03 04:50:21 +01:00
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2001-07-06 06:56:23 +02:00
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You should have received a copy of the GNU Lesser General Public
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2012-03-10 00:56:38 +01:00
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License along with the GNU C Library. If not, see
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<http://www.gnu.org/licenses/>. */
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2000-01-03 04:50:21 +01:00
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#if !defined _MATH_H && !defined _COMPLEX_H
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# error "Never use <bits/mathdef.h> directly; include <math.h> instead"
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#endif
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#if defined __USE_ISOC99 && defined _MATH_H && !defined _MATH_H_MATHDEF
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# define _MATH_H_MATHDEF 1
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/* GCC does not promote `float' values to `double'. */
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typedef float float_t; /* `float' expressions are evaluated as
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`float'. */
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typedef double double_t; /* `double' expressions are evaluated as
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`double'. */
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/* The values returned by `ilogb' for 0 and NaN respectively. */
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2000-09-01 08:32:15 +02:00
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# define FP_ILOGB0 (-2147483647)
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# define FP_ILOGBNAN (2147483647)
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2000-01-03 04:50:21 +01:00
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2010-10-19 22:09:24 +02:00
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/* The GCC 4.6 compiler will define __FP_FAST_FMA{,F,L} if the fma{,f,l}
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builtins are supported. */
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# if __FP_FAST_FMA
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# define FP_FAST_FMA 1
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# endif
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# if __FP_FAST_FMAF
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# define FP_FAST_FMAF 1
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# endif
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# if __FP_FAST_FMAL
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# define FP_FAST_FMAL 1
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# endif
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2000-01-03 04:50:21 +01:00
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#endif /* ISO C99 */
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#ifndef __NO_LONG_DOUBLE_MATH
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/* Signal that we do not really have a `long double'. This disables the
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declaration of all the `long double' function variants. */
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# define __NO_LONG_DOUBLE_MATH 1
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#endif
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