include/float.h

   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