| #ifndef _FLOAT_H_ |
| #define _FLOAT_H_ |
|
|
| #define FLT_RADIX 2 |
|
|
| |
| #define FLT_MANT_DIG 24 |
| #define FLT_DIG 6 |
| #define FLT_ROUNDS 1 |
| #define FLT_EPSILON 1.19209290e-07F |
| #define FLT_MIN_EXP (-125) |
| #define FLT_MIN 1.17549435e-38F |
| #define FLT_MIN_10_EXP (-37) |
| #define FLT_MAX_EXP 128 |
| #define FLT_MAX 3.40282347e+38F |
| #define FLT_MAX_10_EXP 38 |
|
|
| |
| #define DBL_MANT_DIG 53 |
| #define DBL_DIG 15 |
| #define DBL_EPSILON 2.2204460492503131e-16 |
| #define DBL_MIN_EXP (-1021) |
| #define DBL_MIN 2.2250738585072014e-308 |
| #define DBL_MIN_10_EXP (-307) |
| #define DBL_MAX_EXP 1024 |
| #define DBL_MAX 1.7976931348623157e+308 |
| #define DBL_MAX_10_EXP 308 |
|
|
| |
| #if defined __i386__ || defined __x86_64__ |
|
|
| #define LDBL_MANT_DIG 64 |
| #define LDBL_DIG 18 |
| #define LDBL_EPSILON 1.08420217248550443401e-19L |
| #define LDBL_MIN_EXP (-16381) |
| #define LDBL_MIN 3.36210314311209350626e-4932L |
| #define LDBL_MIN_10_EXP (-4931) |
| #define LDBL_MAX_EXP 16384 |
| #define LDBL_MAX 1.18973149535723176502e+4932L |
| #define LDBL_MAX_10_EXP 4932 |
| #define DECIMAL_DIG 21 |
|
|
| #elif defined __aarch64__ || defined __riscv |
| |
| |
| |
| |
| #define LDBL_MANT_DIG 113 |
| #define LDBL_DIG 33 |
| #define LDBL_EPSILON 1.92592994438723585305597794258492732e-34L |
| #define LDBL_MIN_EXP (-16381) |
| #define LDBL_MIN 3.36210314311209350626267781732175260e-4932L |
| #define LDBL_MIN_10_EXP (-4931) |
| #define LDBL_MAX_EXP 16384 |
| #define LDBL_MAX 1.18973149535723176508575932662800702e+4932L |
| #define LDBL_MAX_EXP 16384 |
| #define DECIMAL_DIG 36 |
|
|
| #else |
|
|
| |
| #define LDBL_MANT_DIG 53 |
| #define LDBL_DIG 15 |
| #define LDBL_EPSILON 2.2204460492503131e-16L |
| #define LDBL_MIN_EXP (-1021) |
| #define LDBL_MIN 2.2250738585072014e-308L |
| #define LDBL_MIN_10_EXP (-307) |
| #define LDBL_MAX_EXP 1024 |
| #define LDBL_MAX 1.7976931348623157e+308L |
| #define LDBL_MAX_10_EXP 308 |
| #define DECIMAL_DIG 17 |
|
|
| #endif |
|
|
| #endif |
|
|