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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_ */ | |