mirror of
https://git.musl-libc.org/git/musl
synced 2025-01-08 07:42:09 +03:00
22730d6560
there was some question as to how many decimal places to use, since one decimal place is always sufficient to identify the smallest denormal uniquely. for now, I'm following the example in the C standard which is consistent with the other min/max macros we already had in place.
35 lines
700 B
C
35 lines
700 B
C
#ifndef _FLOAT_H
|
|
#define _FLOAT_H
|
|
|
|
#define FLT_RADIX 2
|
|
|
|
#define FLT_TRUE_MIN 1.40129846e-45F
|
|
#define FLT_MIN 1.17549435e-38F
|
|
#define FLT_MAX 3.40282347e+38F
|
|
#define FLT_EPSILON 1.19209290e-07F
|
|
|
|
#define FLT_MANT_DIG 24
|
|
#define FLT_MIN_EXP (-125)
|
|
#define FLT_MAX_EXP 128
|
|
|
|
#define FLT_DIG 6
|
|
#define FLT_MIN_10_EXP (-37)
|
|
#define FLT_MAX_10_EXP 38
|
|
|
|
#define DBL_TRUE_MIN 4.9406564584124654e-324
|
|
#define DBL_MIN 2.2250738585072014e-308
|
|
#define DBL_MAX 1.7976931348623157e+308
|
|
#define DBL_EPSILON 2.2204460492503131e-16
|
|
|
|
#define DBL_MANT_DIG 53
|
|
#define DBL_MIN_EXP (-1021)
|
|
#define DBL_MAX_EXP 1024
|
|
|
|
#define DBL_DIG 15
|
|
#define DBL_MIN_10_EXP (-307)
|
|
#define DBL_MAX_10_EXP 308
|
|
|
|
#include <bits/float.h>
|
|
|
|
#endif
|