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/* $OpenBSD: float.h,v 1.9 2011/08/29 13:13:21 kettenis Exp $ */
/* $NetBSD: float.h,v 1.5 1998/10/10 02:13:55 matt Exp $ */
/*
* Copyright (c) 1989 Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)float.h 7.2 (Berkeley) 6/28/90
*/
#ifndef _MACHINE_FLOAT_H_
#define _MACHINE_FLOAT_H_
#include <sys/cdefs.h>
#define FLT_RADIX 2 /* b */
#define FLT_ROUNDS 1 /* FP addition rounds to nearest */
#if __ISO_C_VISIBLE >= 1999
#define FLT_EVAL_METHOD 0 /* no promotions */
#endif
#define FLT_MANT_DIG 24 /* p */
#define FLT_EPSILON 1.19209290E-7F /* b**(1-p) */
#define FLT_MIN_EXP (-127) /* emin */
#define FLT_MIN_10_EXP (-38) /* ceil(log10(b**(emin-1))) */
#define FLT_MAX_EXP 127 /* emax */
#define FLT_MAX_10_EXP 38 /* floor(log10((1-b**(-p))*b**emax)) */
#define DBL_MANT_DIG 56
#define DBL_EPSILON 2.77555756156289135E-17
#define DBL_MIN_EXP (-127)
#define DBL_MIN_10_EXP (-38)
#define DBL_MAX_EXP 127
#define DBL_MAX_10_EXP 38
/* limits.h also defines this */
#if !defined(FLT_DIG)
# define FLT_DIG 6 /* floor((p-1)*log10(b))+(b == 10) */
# define FLT_MIN 2.93873588E-39F /* b**(emin-1) */
# define FLT_MAX 1.70141173E+38F /* (1-b**(-p))*b**emax */
# define DBL_DIG 16
# define DBL_MIN 2.938735877055718770E-39
# define DBL_MAX 1.701411834604692294E+38
#endif
#define LDBL_MANT_DIG DBL_MANT_DIG
#define LDBL_EPSILON DBL_EPSILON
#define LDBL_DIG DBL_DIG
#define LDBL_MIN_EXP DBL_MIN_EXP
#define LDBL_MIN DBL_MIN
#define LDBL_MIN_10_EXP DBL_MIN_10_EXP
#define LDBL_MAX_EXP DBL_MAX_EXP
#define LDBL_MAX DBL_MAX
#define LDBL_MAX_10_EXP DBL_MAX_10_EXP
#if __ISO_C_VISIBLE >= 1999
#define DECIMAL_DIG 18
#endif
#endif /* _MACHINE_FLOAT_H_ */
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