Ruby
2.0.0p353(2013-11-22revision43784)
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Go to the source code of this file.
Macros | |
#define | LOG_PI_OVER_2 0.572364942924700087071713675675 /* log_e(PI)/2 */ |
Functions | |
static double | q_gamma (double, double, double) |
static double | p_gamma (double a, double x, double loggamma_a) |
double | erf (double x) |
double | erfc (double x) |
#define LOG_PI_OVER_2 0.572364942924700087071713675675 /* log_e(PI)/2 */ |
double erf | ( | double | x | ) |
Definition at line 71 of file erf.c.
References finite(), isnan, LOG_PI_OVER_2, and p_gamma().
Referenced by math_erf().
double erfc | ( | double | x | ) |
Definition at line 81 of file erf.c.
References finite(), isnan, LOG_PI_OVER_2, p_gamma(), and q_gamma().
Referenced by math_erfc().
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