float.h revision 1.2
1 1.1 cgd /* 2 1.1 cgd * Copyright (c) 1989 Regents of the University of California. 3 1.1 cgd * All rights reserved. 4 1.1 cgd * 5 1.1 cgd * Redistribution and use in source and binary forms, with or without 6 1.1 cgd * modification, are permitted provided that the following conditions 7 1.1 cgd * are met: 8 1.1 cgd * 1. Redistributions of source code must retain the above copyright 9 1.1 cgd * notice, this list of conditions and the following disclaimer. 10 1.1 cgd * 2. Redistributions in binary form must reproduce the above copyright 11 1.1 cgd * notice, this list of conditions and the following disclaimer in the 12 1.1 cgd * documentation and/or other materials provided with the distribution. 13 1.1 cgd * 3. All advertising materials mentioning features or use of this software 14 1.1 cgd * must display the following acknowledgement: 15 1.1 cgd * This product includes software developed by the University of 16 1.1 cgd * California, Berkeley and its contributors. 17 1.1 cgd * 4. Neither the name of the University nor the names of its contributors 18 1.1 cgd * may be used to endorse or promote products derived from this software 19 1.1 cgd * without specific prior written permission. 20 1.1 cgd * 21 1.1 cgd * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 1.1 cgd * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 1.1 cgd * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 1.1 cgd * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 1.1 cgd * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 1.1 cgd * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 1.1 cgd * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 1.1 cgd * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 1.1 cgd * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 1.1 cgd * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 1.1 cgd * SUCH DAMAGE. 32 1.1 cgd * 33 1.1 cgd * @(#)float.h 7.1 (Berkeley) 5/8/90 34 1.2 cgd * 35 1.2 cgd * PATCHES MAGIC LEVEL PATCH THAT GOT US HERE 36 1.2 cgd * -------------------- ----- ---------------------- 37 1.2 cgd * CURRENT PATCH LEVEL: 1 00086 38 1.2 cgd * -------------------- ----- ---------------------- 39 1.2 cgd * 40 1.2 cgd * 27 Feb 93 Handel/da Silva/Poirot Adjust value for MAX_DOUBLE 41 1.1 cgd */ 42 1.1 cgd 43 1.1 cgd #define FLT_RADIX 2 /* b */ 44 1.1 cgd #define FLT_ROUNDS 1 /* FP addition rounds to nearest */ 45 1.1 cgd 46 1.1 cgd #define FLT_MANT_DIG 24 /* p */ 47 1.1 cgd #define FLT_EPSILON 1.19209290E-07F /* b**(1-p) */ 48 1.1 cgd #define FLT_DIG 6 /* floor((p-1)*log10(b))+(b == 10) */ 49 1.1 cgd #define FLT_MIN_EXP -125 /* emin */ 50 1.1 cgd #define FLT_MIN 1.17549435E-38F /* b**(emin-1) */ 51 1.1 cgd #define FLT_MIN_10_EXP -37 /* ceil(log10(b**(emin-1))) */ 52 1.1 cgd #define FLT_MAX_EXP 128 /* emax */ 53 1.1 cgd #define FLT_MAX 3.40282347E+38F /* (1-b**(-p))*b**emax */ 54 1.1 cgd #define FLT_MAX_10_EXP 38 /* floor(log10((1-b**(-p))*b**emax)) */ 55 1.1 cgd 56 1.1 cgd #define DBL_MANT_DIG 53 57 1.1 cgd #define DBL_EPSILON 2.2204460492503131E-16 58 1.1 cgd #define DBL_DIG 15 59 1.1 cgd #define DBL_MIN_EXP -1021 60 1.1 cgd #define DBL_MIN 2.225073858507201E-308 61 1.1 cgd #define DBL_MIN_10_EXP -307 62 1.1 cgd #define DBL_MAX_EXP 1024 63 1.2 cgd #define DBL_MAX 1.797693134862315E+308 64 1.1 cgd #define DBL_MAX_10_EXP 308 65 1.1 cgd 66 1.1 cgd #define LDBL_MANT_DIG DBL_MANT_DIG 67 1.1 cgd #define LDBL_EPSILON DBL_EPSILON 68 1.1 cgd #define LDBL_DIG DBL_DIG 69 1.1 cgd #define LDBL_MIN_EXP DBL_MIN_EXP 70 1.1 cgd #define LDBL_MIN DBL_MIN 71 1.1 cgd #define LDBL_MIN_10_EXP DBL_MIN_10_EXP 72 1.1 cgd #define LDBL_MAX_EXP DBL_MAX_EXP 73 1.1 cgd #define LDBL_MAX DBL_MAX 74 1.1 cgd #define LDBL_MAX_10_EXP DBL_MAX_10_EXP 75
Indexes created Wed Sep 24 05:09:52 GMT 2025