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| 1 | #ifndef _FLOAT_H_ | ||
| 2 | #define _FLOAT_H_ | ||
| 3 | |||
| 4 | #define FLT_RADIX 2 | ||
| 5 | |||
| 6 | /* IEEE float */ | ||
| 7 | #define FLT_MANT_DIG 24 | ||
| 8 | #define FLT_DIG 6 | ||
| 9 | #define FLT_ROUNDS 1 | ||
| 10 | #define FLT_EPSILON 1.19209290e-07F | ||
| 11 | #define FLT_MIN_EXP (-125) | ||
| 12 | #define FLT_MIN 1.17549435e-38F | ||
| 13 | #define FLT_MIN_10_EXP (-37) | ||
| 14 | #define FLT_MAX_EXP 128 | ||
| 15 | #define FLT_MAX 3.40282347e+38F | ||
| 16 | #define FLT_MAX_10_EXP 38 | ||
| 17 | |||
| 18 | /* IEEE double */ | ||
| 19 | #define DBL_MANT_DIG 53 | ||
| 20 | #define DBL_DIG 15 | ||
| 21 | #define DBL_EPSILON 2.2204460492503131e-16 | ||
| 22 | #define DBL_MIN_EXP (-1021) | ||
| 23 | #define DBL_MIN 2.2250738585072014e-308 | ||
| 24 | #define DBL_MIN_10_EXP (-307) | ||
| 25 | #define DBL_MAX_EXP 1024 | ||
| 26 | #define DBL_MAX 1.7976931348623157e+308 | ||
| 27 | #define DBL_MAX_10_EXP 308 | ||
| 28 | |||
| 29 | /* horrible intel long double */ | ||
| 30 | #ifdef __i386__ | ||
| 31 | |||
| 32 | #define LDBL_MANT_DIG 64 | ||
| 33 | #define LDBL_DIG 18 | ||
| 34 | #define LDBL_EPSILON 1.08420217248550443401e-19L | ||
| 35 | #define LDBL_MIN_EXP (-16381) | ||
| 36 | #define LDBL_MIN 3.36210314311209350626e-4932L | ||
| 37 | #define LDBL_MIN_10_EXP (-4931) | ||
| 38 | #define LDBL_MAX_EXP 16384 | ||
| 39 | #define LDBL_MAX 1.18973149535723176502e+4932L | ||
| 40 | #define LDBL_MAX_10_EXP 4932 | ||
| 41 | |||
| 42 | #else | ||
| 43 | |||
| 44 | /* same as IEEE double */ | ||
| 45 | #define LDBL_MANT_DIG 53 | ||
| 46 | #define LDBL_DIG 15 | ||
| 47 | #define LDBL_EPSILON 2.2204460492503131e-16 | ||
| 48 | #define LDBL_MIN_EXP (-1021) | ||
| 49 | #define LDBL_MIN 2.2250738585072014e-308 | ||
| 50 | #define LDBL_MIN_10_EXP (-307) | ||
| 51 | #define LDBL_MAX_EXP 1024 | ||
| 52 | #define LDBL_MAX 1.7976931348623157e+308 | ||
| 53 | #define LDBL_MAX_10_EXP 308 | ||
| 54 | |||
| 55 | #endif | ||
| 56 | |||
| 57 | #endif /* _FLOAT_H_ */ | ||