1 /* 2 * CScout ANSI C generic include file 3 */ 4 5 /* 6 * Copyright (c) 1989 Regents of the University of California. 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. All advertising materials mentioning features or use of this software 18 * must display the following acknowledgement: 19 * This product includes software developed by the University of 20 * California, Berkeley and its contributors. 21 * 4. Neither the name of the University nor the names of its contributors 22 * may be used to endorse or promote products derived from this software 23 * without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 28 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35 * SUCH DAMAGE. 36 * 37 * from: @(#)float.h 7.1 (Berkeley) 5/8/90 38 * $FreeBSD: src/sys/i386/include/float.h,v 1.8 1999/08/28 00:44:11 peter Exp $ 39 */ 40 41 #ifndef _FLOAT_H_ 42 #define _FLOAT_H_ 1 43 44 #define FLT_RADIX 2 /* b */ 45 #define FLT_ROUNDS 1 /* FP addition rounds to nearest */ 46 47 #define FLT_MANT_DIG 24 /* p */ 48 #define FLT_EPSILON 1.19209290E-07F /* b**(1-p) */ 49 #define FLT_DIG 6 /* floor((p-1)*log10(b))+(b == 10) */ 50 #define FLT_MIN_EXP (-125) /* emin */ 51 #define FLT_MIN 1.17549435E-38F /* b**(emin-1) */ 52 #define FLT_MIN_10_EXP (-37) /* ceil(log10(b**(emin-1))) */ 53 #define FLT_MAX_EXP 128 /* emax */ 54 #define FLT_MAX 3.40282347E+38F /* (1-b**(-p))*b**emax */ 55 #define FLT_MAX_10_EXP 38 /* floor(log10((1-b**(-p))*b**emax)) */ 56 57 #define DBL_MANT_DIG 53 58 #define DBL_EPSILON 2.2204460492503131E-16 59 #define DBL_DIG 15 60 #define DBL_MIN_EXP (-1021) 61 #define DBL_MIN 2.2250738585072014E-308 62 #define DBL_MIN_10_EXP (-307) 63 #define DBL_MAX_EXP 1024 64 #define DBL_MAX 1.7976931348623157E+308 65 #define DBL_MAX_10_EXP 308 66 67 #define LDBL_MANT_DIG DBL_MANT_DIG 68 #define LDBL_EPSILON DBL_EPSILON 69 #define LDBL_DIG DBL_DIG 70 #define LDBL_MIN_EXP DBL_MIN_EXP 71 #define LDBL_MIN DBL_MIN 72 #define LDBL_MIN_10_EXP DBL_MIN_10_EXP 73 #define LDBL_MAX_EXP DBL_MAX_EXP 74 #define LDBL_MAX DBL_MAX 75 #define LDBL_MAX_10_EXP DBL_MAX_10_EXP 76 #endif /* _FLOAT_H_ */ 77