1*ccd3aa0bSmiod /* $OpenBSD: _float.h,v 1.2 2012/09/15 13:15:22 miod Exp $ */ 25bf4abd5Sderaadt 35bf4abd5Sderaadt /* 45bf4abd5Sderaadt * Copyright (c) 1989 Regents of the University of California. 55bf4abd5Sderaadt * All rights reserved. 65bf4abd5Sderaadt * 75bf4abd5Sderaadt * Redistribution and use in source and binary forms, with or without 85bf4abd5Sderaadt * modification, are permitted provided that the following conditions 95bf4abd5Sderaadt * are met: 105bf4abd5Sderaadt * 1. Redistributions of source code must retain the above copyright 115bf4abd5Sderaadt * notice, this list of conditions and the following disclaimer. 125bf4abd5Sderaadt * 2. Redistributions in binary form must reproduce the above copyright 135bf4abd5Sderaadt * notice, this list of conditions and the following disclaimer in the 145bf4abd5Sderaadt * documentation and/or other materials provided with the distribution. 155bf4abd5Sderaadt * 3. Neither the name of the University nor the names of its contributors 165bf4abd5Sderaadt * may be used to endorse or promote products derived from this software 175bf4abd5Sderaadt * without specific prior written permission. 185bf4abd5Sderaadt * 195bf4abd5Sderaadt * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 205bf4abd5Sderaadt * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 215bf4abd5Sderaadt * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 225bf4abd5Sderaadt * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 235bf4abd5Sderaadt * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 245bf4abd5Sderaadt * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 255bf4abd5Sderaadt * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 265bf4abd5Sderaadt * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 275bf4abd5Sderaadt * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 285bf4abd5Sderaadt * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 295bf4abd5Sderaadt * SUCH DAMAGE. 305bf4abd5Sderaadt */ 315bf4abd5Sderaadt 325bf4abd5Sderaadt #ifndef _MACHINE__FLOAT_H_ 335bf4abd5Sderaadt #define _MACHINE__FLOAT_H_ 345bf4abd5Sderaadt 355bf4abd5Sderaadt #define __FLT_RADIX 2 /* b */ 365bf4abd5Sderaadt #define __FLT_ROUNDS __flt_rounds() 37*ccd3aa0bSmiod #define __FLT_EVAL_METHOD 0 /* no promotions */ 385bf4abd5Sderaadt 395bf4abd5Sderaadt #define __FLT_MANT_DIG 24 /* p */ 405bf4abd5Sderaadt #define __FLT_EPSILON 1.19209290E-07F /* b**(1-p) */ 415bf4abd5Sderaadt #define __FLT_DIG 6 /* floor((p-1)*log10(b))+(b == 10) */ 425bf4abd5Sderaadt #define __FLT_MIN_EXP (-125) /* emin */ 435bf4abd5Sderaadt #define __FLT_MIN 1.17549435E-38F /* b**(emin-1) */ 445bf4abd5Sderaadt #define __FLT_MIN_10_EXP (-37) /* ceil(log10(b**(emin-1))) */ 455bf4abd5Sderaadt #define __FLT_MAX_EXP 128 /* emax */ 465bf4abd5Sderaadt #define __FLT_MAX 3.40282347E+38F /* (1-b**(-p))*b**emax */ 475bf4abd5Sderaadt #define __FLT_MAX_10_EXP 38 /* floor(log10((1-b**(-p))*b**emax)) */ 485bf4abd5Sderaadt 495bf4abd5Sderaadt #define __DBL_MANT_DIG 53 505bf4abd5Sderaadt #define __DBL_EPSILON 2.2204460492503131E-16 515bf4abd5Sderaadt #define __DBL_DIG 15 525bf4abd5Sderaadt #define __DBL_MIN_EXP (-1021) 535bf4abd5Sderaadt #define __DBL_MIN 2.2250738585072014E-308 545bf4abd5Sderaadt #define __DBL_MIN_10_EXP (-307) 555bf4abd5Sderaadt #define __DBL_MAX_EXP 1024 565bf4abd5Sderaadt #define __DBL_MAX 1.7976931348623157E+308 575bf4abd5Sderaadt #define __DBL_MAX_10_EXP 308 585bf4abd5Sderaadt 59*ccd3aa0bSmiod #define __LDBL_MANT_DIG DBL_MANT_DIG 60*ccd3aa0bSmiod #define __LDBL_EPSILON DBL_EPSILON 61*ccd3aa0bSmiod #define __LDBL_DIG DBL_DIG 62*ccd3aa0bSmiod #define __LDBL_MIN_EXP DBL_MIN_EXP 63*ccd3aa0bSmiod #define __LDBL_MIN DBL_MIN 64*ccd3aa0bSmiod #define __LDBL_MIN_10_EXP DBL_MIN_10_EXP 65*ccd3aa0bSmiod #define __LDBL_MAX_EXP DBL_MAX_EXP 66*ccd3aa0bSmiod #define __LDBL_MAX DBL_MAX 67*ccd3aa0bSmiod #define __LDBL_MAX_10_EXP DBL_MAX_10_EXP 685bf4abd5Sderaadt 69*ccd3aa0bSmiod #define __DECIMAL_DIG 17 705bf4abd5Sderaadt 715bf4abd5Sderaadt #endif /* _MACHINE__FLOAT_H_ */ 72