Ruby
2.1.10p492(2016-04-01revision54464)
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Macros | |
#define | DBL_MANT_DIG 53 /* in this case, at least 12 digit precision */ |
#define | BIG_CRITERIA_BIT (1<<DBL_MANT_DIG/2) |
#define | BIG_CRITERIA (1.0*BIG_CRITERIA_BIT) |
#define | SMALL_CRITERIA_BIT (1<<(DBL_MANT_DIG/3)) |
#define | SMALL_CRITERIA (1.0/SMALL_CRITERIA_BIT) |
Functions | |
double | acosh (double x) |
double | asinh (double x) |
double | atanh (double x) |
#define BIG_CRITERIA (1.0*BIG_CRITERIA_BIT) |
#define BIG_CRITERIA_BIT (1<<DBL_MANT_DIG/2) |
Definition at line 19 of file acosh.c.
Referenced by asinh(), big2dbl(), big_fdiv_float(), float_decode_internal(), math_log(), math_log10(), math_log2(), and ruby_hdtoa().
#define SMALL_CRITERIA (1.0/SMALL_CRITERIA_BIT) |
#define SMALL_CRITERIA_BIT (1<<(DBL_MANT_DIG/3)) |
double acosh | ( | double | x | ) |
double asinh | ( | double | x | ) |
Definition at line 52 of file acosh.c.
References BIG_CRITERIA, DBL_MANT_DIG, neg, and SMALL_CRITERIA.
Referenced by math_asinh().
double atanh | ( | double | x | ) |
Definition at line 75 of file acosh.c.
References errno, isinf(), neg, and SMALL_CRITERIA.
Referenced by math_atanh().