| yuezonghe | 824eb0c | 2024-06-27 02:32:26 -0700 | [diff] [blame^] | 1 | /* float.h for target with IEEE 32 bit and 64 bit floating point formats */ |
| 2 | #ifndef _FLOAT_H_ |
| 3 | #define _FLOAT_H_ |
| 4 | /* Produced by enquire version 4.3, CWI, Amsterdam */ |
| 5 | |
| 6 | /* Radix of exponent representation */ |
| 7 | #undef FLT_RADIX |
| 8 | #define FLT_RADIX 2 |
| 9 | /* Number of base-FLT_RADIX digits in the significand of a float */ |
| 10 | #undef FLT_MANT_DIG |
| 11 | #define FLT_MANT_DIG 24 |
| 12 | /* Number of decimal digits of precision in a float */ |
| 13 | #undef FLT_DIG |
| 14 | #define FLT_DIG 6 |
| 15 | /* Addition rounds to 0: zero, 1: nearest, 2: +inf, 3: -inf, -1: unknown */ |
| 16 | #undef FLT_ROUNDS |
| 17 | #define FLT_ROUNDS 1 |
| 18 | /* Difference between 1.0 and the minimum float greater than 1.0 */ |
| 19 | #undef FLT_EPSILON |
| 20 | #define FLT_EPSILON 1.19209290e-07F |
| 21 | /* Minimum int x such that FLT_RADIX**(x-1) is a normalised float */ |
| 22 | #undef FLT_MIN_EXP |
| 23 | #define FLT_MIN_EXP (-125) |
| 24 | /* Minimum normalised float */ |
| 25 | #undef FLT_MIN |
| 26 | #define FLT_MIN 1.17549435e-38F |
| 27 | /* Minimum int x such that 10**x is a normalised float */ |
| 28 | #undef FLT_MIN_10_EXP |
| 29 | #define FLT_MIN_10_EXP (-37) |
| 30 | /* Maximum int x such that FLT_RADIX**(x-1) is a representable float */ |
| 31 | #undef FLT_MAX_EXP |
| 32 | #define FLT_MAX_EXP 128 |
| 33 | /* Maximum float */ |
| 34 | #undef FLT_MAX |
| 35 | #define FLT_MAX 3.40282347e+38F |
| 36 | /* Maximum int x such that 10**x is a representable float */ |
| 37 | #undef FLT_MAX_10_EXP |
| 38 | #define FLT_MAX_10_EXP 38 |
| 39 | |
| 40 | /* Number of base-FLT_RADIX digits in the significand of a double */ |
| 41 | #undef DBL_MANT_DIG |
| 42 | #define DBL_MANT_DIG 53 |
| 43 | /* Number of decimal digits of precision in a double */ |
| 44 | #undef DBL_DIG |
| 45 | #define DBL_DIG 15 |
| 46 | /* Difference between 1.0 and the minimum double greater than 1.0 */ |
| 47 | #undef DBL_EPSILON |
| 48 | #define DBL_EPSILON 2.2204460492503131e-16 |
| 49 | /* Minimum int x such that FLT_RADIX**(x-1) is a normalised double */ |
| 50 | #undef DBL_MIN_EXP |
| 51 | #define DBL_MIN_EXP (-1021) |
| 52 | /* Minimum normalised double */ |
| 53 | #undef DBL_MIN |
| 54 | #define DBL_MIN 2.2250738585072014e-308 |
| 55 | /* Minimum int x such that 10**x is a normalised double */ |
| 56 | #undef DBL_MIN_10_EXP |
| 57 | #define DBL_MIN_10_EXP (-307) |
| 58 | /* Maximum int x such that FLT_RADIX**(x-1) is a representable double */ |
| 59 | #undef DBL_MAX_EXP |
| 60 | #define DBL_MAX_EXP 1024 |
| 61 | /* Maximum double */ |
| 62 | #undef DBL_MAX |
| 63 | #define DBL_MAX 1.7976931348623157e+308 |
| 64 | /* Maximum int x such that 10**x is a representable double */ |
| 65 | #undef DBL_MAX_10_EXP |
| 66 | #define DBL_MAX_10_EXP 308 |
| 67 | |
| 68 | /* Number of base-FLT_RADIX digits in the significand of a long double */ |
| 69 | #undef LDBL_MANT_DIG |
| 70 | #define LDBL_MANT_DIG 53 |
| 71 | /* Number of decimal digits of precision in a long double */ |
| 72 | #undef LDBL_DIG |
| 73 | #define LDBL_DIG 15 |
| 74 | /* Difference between 1.0 and the minimum long double greater than 1.0 */ |
| 75 | #undef LDBL_EPSILON |
| 76 | #define LDBL_EPSILON 2.2204460492503131e-16L |
| 77 | /* Minimum int x such that FLT_RADIX**(x-1) is a normalised long double */ |
| 78 | #undef LDBL_MIN_EXP |
| 79 | #define LDBL_MIN_EXP (-1021) |
| 80 | /* Minimum normalised long double */ |
| 81 | #undef LDBL_MIN |
| 82 | #define LDBL_MIN 2.2250738585072014e-308L |
| 83 | /* Minimum int x such that 10**x is a normalised long double */ |
| 84 | #undef LDBL_MIN_10_EXP |
| 85 | #define LDBL_MIN_10_EXP (-307) |
| 86 | /* Maximum int x such that FLT_RADIX**(x-1) is a representable long double */ |
| 87 | #undef LDBL_MAX_EXP |
| 88 | #define LDBL_MAX_EXP 1024 |
| 89 | /* Maximum long double */ |
| 90 | #undef LDBL_MAX |
| 91 | #define LDBL_MAX 1.7976931348623157e+308L |
| 92 | /* Maximum int x such that 10**x is a representable long double */ |
| 93 | #undef LDBL_MAX_10_EXP |
| 94 | #define LDBL_MAX_10_EXP 308 |
| 95 | |
| 96 | #endif /* _FLOAT_H_ */ |