#include <stdio.h>
#include <math.h>
Go to the source code of this file.
Defines | |
#define | LOG_PI_OVER_2 0.572364942924700087071713675675 |
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 |
double erf | ( | double | x | ) |
Definition at line 70 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 80 of file erf.c.
References finite(), isnan, LOG_PI_OVER_2, p_gamma(), and q_gamma().
Referenced by math_erfc().
static double p_gamma | ( | double | a, | |
double | x, | |||
double | loggamma_a | |||
) | [static] |