Functions
double	gammai (double a, double x)
	Incomplete gamma function γ(a, x)

double	gammaic (double a, double x)
	Complementary incomplete gamma function Γ(a, x)

double	gammait (double a, double x)
	*Tricomi's incomplete gamma function γ^(a, x)**

double	gammap (double a, double x)
	Normalized incomplete gamma function P(a, x)

double	gammapd (double a, double x)
	Derivative of normalized incomplete gamma function P(a, x)

double	gammapi (double a, double p)
	Inverse function of x for normalized incomplete gamma function P(a, x)

double	gammapia (double x, double p)
	Inverse function of a for normalized incomplete gamma function P(a, x)

double	gammaq (double a, double x)
	Normalized complementary incomplete gamma function Q(a, x)

double	gammaqi (double a, double q)
	Inverse function of x for normalized complementary incomplete gamma function Q(a, x)

double	gammaqia (double x, double q)
	Inverse function of a for normalized complementary incomplete gamma function Q(a, x)

Detailed Description

This is the group of C7e. Incomplete Gamma functions.

Functions