projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 2f616f2c | 1 | /* |
| ad787160 C |
2 | * Copyright (c) 1992, 1993 |
| 3 | * The Regents of the University of California. All rights reserved. | |
| 2f616f2c CT |
4 | * |
| 5 | * This software was developed by the Computer Systems Engineering group | |
| 6 | * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and | |
| 7 | * contributed to Berkeley. | |
| 8 | * | |
| b480239a KB |
9 | * All advertising materials mentioning features or use of this software |
| 10 | * must display the following acknowledgement: | |
| 11 | * This product includes software developed by the University of | |
| 1869bdc0 | 12 | * California, Lawrence Berkeley Laboratory. |
| b480239a | 13 | * |
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14 | * Redistribution and use in source and binary forms, with or without |
| 15 | * modification, are permitted provided that the following conditions | |
| 16 | * are met: | |
| 17 | * 1. Redistributions of source code must retain the above copyright | |
| 18 | * notice, this list of conditions and the following disclaimer. | |
| 19 | * 2. Redistributions in binary form must reproduce the above copyright | |
| 20 | * notice, this list of conditions and the following disclaimer in the | |
| 21 | * documentation and/or other materials provided with the distribution. | |
| 22 | * 3. All advertising materials mentioning features or use of this software | |
| 23 | * must display the following acknowledgement: | |
| 24 | * This product includes software developed by the University of | |
| 25 | * California, Berkeley and its contributors. | |
| 26 | * 4. Neither the name of the University nor the names of its contributors | |
| 27 | * may be used to endorse or promote products derived from this software | |
| 28 | * without specific prior written permission. | |
| 29 | * | |
| 30 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
| 31 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 32 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 33 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
| 34 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 35 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
| 36 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 37 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| 38 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
| 39 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 40 | * SUCH DAMAGE. | |
| 2f616f2c | 41 | * |
| ad787160 | 42 | * @(#)float.h 8.1 (Berkeley) 6/11/93 |
| 2f616f2c | 43 | * |
| 1869bdc0 | 44 | * from: $Header: float.h,v 1.3 92/11/26 02:04:35 torek Exp $ |
| 2f616f2c CT |
45 | */ |
| 46 | ||
| 47 | #define FLT_RADIX 2 /* b */ | |
| 48 | #define FLT_ROUNDS 1 /* add rounds to nearest by default */ | |
| 49 | ||
| 50 | #define FLT_MANT_DIG 24 /* p */ | |
| 51 | #define FLT_EPSILON 1.19209290E-07F /* b**(1-p) */ | |
| 52 | #define FLT_DIG 6 /* floor((p-1)*log10(b))+(b == 10) */ | |
| 53 | #define FLT_MIN_EXP -125 /* emin */ | |
| 54 | #define FLT_MIN 1.17549435E-38F /* b**(emin-1) */ | |
| 55 | #define FLT_MIN_10_EXP -37 /* ceil(log10(b**(emin-1))) */ | |
| 56 | #define FLT_MAX_EXP 128 /* emax */ | |
| 57 | #define FLT_MAX 3.40282347E+38F /* (1-b**(-p))*b**emax */ | |
| 58 | #define FLT_MAX_10_EXP 38 /* floor(log10((1-b**(-p))*b**emax)) */ | |
| 59 | ||
| 60 | #define DBL_MANT_DIG 53 | |
| 61 | #define DBL_EPSILON 2.2204460492503131E-16 | |
| 62 | #define DBL_DIG 15 | |
| 63 | #define DBL_MIN_EXP -1021 | |
| 64 | #define DBL_MIN 2.2250738585072014E-308 | |
| 65 | #define DBL_MIN_10_EXP -307 | |
| 66 | #define DBL_MAX_EXP 1024 | |
| 67 | #define DBL_MAX 1.7976931348623157E+308 | |
| 68 | #define DBL_MAX_10_EXP 308 | |
| 69 | ||
| 70 | #define LDBL_MANT_DIG DBL_MANT_DIG | |
| 71 | #define LDBL_EPSILON DBL_EPSILON | |
| 72 | #define LDBL_DIG DBL_DIG | |
| 73 | #define LDBL_MIN_EXP DBL_MIN_EXP | |
| 74 | #define LDBL_MIN DBL_MIN | |
| 75 | #define LDBL_MIN_10_EXP DBL_MIN_10_EXP | |
| 76 | #define LDBL_MAX_EXP DBL_MAX_EXP | |
| 77 | #define LDBL_MAX DBL_MAX | |
| 78 | #define LDBL_MAX_10_EXP DBL_MAX_10_EXP |