|
|
1.1 root 1: /*
2: * Copyright (c) 1989 Regents of the University of California.
3: * All rights reserved.
4: *
5: * Redistribution and use in source and binary forms, with or without
6: * modification, are permitted provided that the following conditions
7: * are met:
8: * 1. Redistributions of source code must retain the above copyright
9: * notice, this list of conditions and the following disclaimer.
10: * 2. Redistributions in binary form must reproduce the above copyright
11: * notice, this list of conditions and the following disclaimer in the
12: * documentation and/or other materials provided with the distribution.
13: * 3. All advertising materials mentioning features or use of this software
14: * must display the following acknowledgement:
15: * This product includes software developed by the University of
16: * California, Berkeley and its contributors.
17: * 4. Neither the name of the University nor the names of its contributors
18: * may be used to endorse or promote products derived from this software
19: * without specific prior written permission.
20: *
21: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31: * SUCH DAMAGE.
32: *
33: * @(#)float.h 7.1 (Berkeley) 5/8/90
34: */
35:
36: #define FLT_RADIX 2 /* b */
37: #define FLT_ROUNDS 1 /* FP addition rounds to nearest */
38:
39: #define FLT_MANT_DIG 24 /* p */
40: #define FLT_EPSILON 1.19209290E-07F /* b**(1-p) */
41: #define FLT_DIG 6 /* floor((p-1)*log10(b))+(b == 10) */
42: #define FLT_MIN_EXP -125 /* emin */
43: #define FLT_MIN 1.17549435E-38F /* b**(emin-1) */
44: #define FLT_MIN_10_EXP -37 /* ceil(log10(b**(emin-1))) */
45: #define FLT_MAX_EXP 128 /* emax */
46: #define FLT_MAX 3.40282347E+38F /* (1-b**(-p))*b**emax */
47: #define FLT_MAX_10_EXP 38 /* floor(log10((1-b**(-p))*b**emax)) */
48:
49: #define DBL_MANT_DIG 53
50: #define DBL_EPSILON 2.2204460492503131E-16
51: #define DBL_DIG 15
52: #define DBL_MIN_EXP -1021
53: #define DBL_MIN 2.225073858507201E-308
54: #define DBL_MIN_10_EXP -307
55: #define DBL_MAX_EXP 1024
56: #define DBL_MAX 1.797693134862316E+308
57: #define DBL_MAX_10_EXP 308
58:
59: #define LDBL_MANT_DIG DBL_MANT_DIG
60: #define LDBL_EPSILON DBL_EPSILON
61: #define LDBL_DIG DBL_DIG
62: #define LDBL_MIN_EXP DBL_MIN_EXP
63: #define LDBL_MIN DBL_MIN
64: #define LDBL_MIN_10_EXP DBL_MIN_10_EXP
65: #define LDBL_MAX_EXP DBL_MAX_EXP
66: #define LDBL_MAX DBL_MAX
67: #define LDBL_MAX_10_EXP DBL_MAX_10_EXP
This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.