float.h revision 00640ac8
1/* float.h for target with IEEE 32/64 bit and Intel 386 style 80 bit
2   floating point formats */
3#ifndef _FLOAT_H_
4#define _FLOAT_H_
5/* Produced by enquire version 4.3, CWI, Amsterdam */
6
7   /* Radix of exponent representation */
8#undef FLT_RADIX
9#define FLT_RADIX 2
10   /* Number of base-FLT_RADIX digits in the significand of a float */
11#undef FLT_MANT_DIG
12#define FLT_MANT_DIG 24
13   /* Number of decimal digits of precision in a float */
14#undef FLT_DIG
15#define FLT_DIG 6
16   /* Addition rounds to 0: zero, 1: nearest, 2: +inf, 3: -inf, -1: unknown */
17#undef FLT_ROUNDS
18#define FLT_ROUNDS 1
19   /* Difference between 1.0 and the minimum float greater than 1.0 */
20#undef FLT_EPSILON
21#define FLT_EPSILON 1.19209290e-07F
22   /* Minimum int x such that FLT_RADIX**(x-1) is a normalised float */
23#undef FLT_MIN_EXP
24#define FLT_MIN_EXP (-125)
25   /* Minimum normalised float */
26#undef FLT_MIN
27#define FLT_MIN 1.17549435e-38F
28   /* Minimum int x such that 10**x is a normalised float */
29#undef FLT_MIN_10_EXP
30#define FLT_MIN_10_EXP (-37)
31   /* Maximum int x such that FLT_RADIX**(x-1) is a representable float */
32#undef FLT_MAX_EXP
33#define FLT_MAX_EXP 128
34   /* Maximum float */
35#undef FLT_MAX
36#define FLT_MAX 3.40282347e+38F
37   /* Maximum int x such that 10**x is a representable float */
38#undef FLT_MAX_10_EXP
39#define FLT_MAX_10_EXP 38
40
41   /* Number of base-FLT_RADIX digits in the significand of a double */
42#undef DBL_MANT_DIG
43#define DBL_MANT_DIG 53
44   /* Number of decimal digits of precision in a double */
45#undef DBL_DIG
46#define DBL_DIG 15
47   /* Difference between 1.0 and the minimum double greater than 1.0 */
48#undef DBL_EPSILON
49#define DBL_EPSILON 2.2204460492503131e-16
50   /* Minimum int x such that FLT_RADIX**(x-1) is a normalised double */
51#undef DBL_MIN_EXP
52#define DBL_MIN_EXP (-1021)
53   /* Minimum normalised double */
54#undef DBL_MIN
55#define DBL_MIN 2.2250738585072014e-308
56   /* Minimum int x such that 10**x is a normalised double */
57#undef DBL_MIN_10_EXP
58#define DBL_MIN_10_EXP (-307)
59   /* Maximum int x such that FLT_RADIX**(x-1) is a representable double */
60#undef DBL_MAX_EXP
61#define DBL_MAX_EXP 1024
62   /* Maximum double */
63#undef DBL_MAX
64#define DBL_MAX 1.7976931348623157e+308
65   /* Maximum int x such that 10**x is a representable double */
66#undef DBL_MAX_10_EXP
67#define DBL_MAX_10_EXP 308
68
69   /* Number of base-FLT_RADIX digits in the significand of a long double */
70#undef LDBL_MANT_DIG
71#define LDBL_MANT_DIG 64
72   /* Number of decimal digits of precision in a long double */
73#undef LDBL_DIG
74#define LDBL_DIG 18
75   /* Difference between 1.0 and the minimum long double greater than 1.0 */
76#undef LDBL_EPSILON
77#define LDBL_EPSILON 1.0842021724855044340075E-19L
78   /* Minimum int x such that FLT_RADIX**(x-1) is a normalised long double */
79#undef LDBL_MIN_EXP
80#define LDBL_MIN_EXP (-16381)
81   /* Minimum normalised long double */
82#undef LDBL_MIN
83#define LDBL_MIN 3.3621031431120935062627E-4932L
84   /* Minimum int x such that 10**x is a normalised long double */
85#undef LDBL_MIN_10_EXP
86#define LDBL_MIN_10_EXP (-4931)
87   /* Maximum int x such that FLT_RADIX**(x-1) is a representable long double */
88#undef LDBL_MAX_EXP
89#define LDBL_MAX_EXP 16384
90   /* Maximum long double */
91#undef LDBL_MAX
92#define LDBL_MAX 1.1897314953572317650213E+4932L
93   /* Maximum int x such that 10**x is a representable long double */
94#undef LDBL_MAX_10_EXP
95#define LDBL_MAX_10_EXP 4932
96
97#endif /*  _FLOAT_H___ */
98