github.com/afumu/libc@v0.0.6/musl/include/float.h (about)

     1  #ifndef _FLOAT_H
     2  #define _FLOAT_H
     3  
     4  #ifdef __cplusplus
     5  extern "C" {
     6  #endif
     7  
     8  int __flt_rounds(void);
     9  #define FLT_ROUNDS (__flt_rounds())
    10  
    11  #define FLT_RADIX 2
    12  
    13  #define FLT_TRUE_MIN 1.40129846432481707092e-45F
    14  #define FLT_MIN 1.17549435082228750797e-38F
    15  #define FLT_MAX 3.40282346638528859812e+38F
    16  #define FLT_EPSILON 1.1920928955078125e-07F
    17  
    18  #define FLT_MANT_DIG 24
    19  #define FLT_MIN_EXP (-125)
    20  #define FLT_MAX_EXP 128
    21  #define FLT_HAS_SUBNORM 1
    22  
    23  #define FLT_DIG 6
    24  #define FLT_DECIMAL_DIG 9
    25  #define FLT_MIN_10_EXP (-37)
    26  #define FLT_MAX_10_EXP 38
    27  
    28  #define DBL_TRUE_MIN 4.94065645841246544177e-324
    29  #define DBL_MIN 2.22507385850720138309e-308
    30  #define DBL_MAX 1.79769313486231570815e+308
    31  #define DBL_EPSILON 2.22044604925031308085e-16
    32  
    33  #define DBL_MANT_DIG 53
    34  #define DBL_MIN_EXP (-1021)
    35  #define DBL_MAX_EXP 1024
    36  #define DBL_HAS_SUBNORM 1
    37  
    38  #define DBL_DIG 15
    39  #define DBL_DECIMAL_DIG 17
    40  #define DBL_MIN_10_EXP (-307)
    41  #define DBL_MAX_10_EXP 308
    42  
    43  #define LDBL_HAS_SUBNORM 1
    44  #define LDBL_DECIMAL_DIG DECIMAL_DIG
    45  
    46  #include <bits/float.h>
    47  
    48  #ifdef __cplusplus
    49  }
    50  #endif
    51  
    52  #endif