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88a7e859 KM |
1 | /* |
2 | * Copyright (c) 1989 Regents of the University of California. | |
3 | * All rights reserved. | |
4 | * | |
5 | * %sccs.include.redist.c% | |
6 | * | |
7 | * @(#)float.h 7.1 (Berkeley) %G% | |
8 | */ | |
9 | ||
10 | #define FLT_RADIX 2 /* b */ | |
11 | #define FLT_ROUNDS 1 /* FP addition rounds to nearest */ | |
12 | ||
13 | #define FLT_MANT_DIG 24 /* p */ | |
14 | #define FLT_EPSILON 1.19209290E-07F /* b**(1-p) */ | |
15 | #define FLT_DIG 6 /* floor((p-1)*log10(b))+(b == 10) */ | |
16 | #define FLT_MIN_EXP -125 /* emin */ | |
17 | #define FLT_MIN 1.17549435E-38F /* b**(emin-1) */ | |
18 | #define FLT_MIN_10_EXP -37 /* ceil(log10(b**(emin-1))) */ | |
19 | #define FLT_MAX_EXP 128 /* emax */ | |
20 | #define FLT_MAX 3.40282347E+38F /* (1-b**(-p))*b**emax */ | |
21 | #define FLT_MAX_10_EXP 38 /* floor(log10((1-b**(-p))*b**emax)) */ | |
22 | ||
23 | #define DBL_MANT_DIG 53 | |
24 | #define DBL_EPSILON 2.2204460492503131E-16 | |
25 | #define DBL_DIG 15 | |
26 | #define DBL_MIN_EXP -1021 | |
27 | #define DBL_MIN 2.225073858507201E-308 | |
28 | #define DBL_MIN_10_EXP -307 | |
29 | #define DBL_MAX_EXP 1024 | |
30 | #define DBL_MAX 1.797693134862316E+308 | |
31 | #define DBL_MAX_10_EXP 308 | |
32 | ||
33 | #define LDBL_MANT_DIG DBL_MANT_DIG | |
34 | #define LDBL_EPSILON DBL_EPSILON | |
35 | #define LDBL_DIG DBL_DIG | |
36 | #define LDBL_MIN_EXP DBL_MIN_EXP | |
37 | #define LDBL_MIN DBL_MIN | |
38 | #define LDBL_MIN_10_EXP DBL_MIN_10_EXP | |
39 | #define LDBL_MAX_EXP DBL_MAX_EXP | |
40 | #define LDBL_MAX DBL_MAX | |
41 | #define LDBL_MAX_10_EXP DBL_MAX_10_EXP |