Functions
double	_chu (double a, double b, double x)
	Confluent hypergeometric function U(a,b,x)

double	_hyp0f1 (double b, double z)
	Hypergeometric function 0F1(; b; z)

double	_hyp1f0 (double a, double z)
	Hypergeometric function 1F0(a; z)

double	_hyp1f1 (double a, double b, double z)
	Hypergeometric function 1F1(a; b; z) (Kummer's function M(a, b, z))

double	_hyp1f1r (double a, double b, double z)
	Regularized hypergeometric functions 1F1(a; b; z)/Γ(b)

double	_hyp2f0 (double a1, double a2, double z)
	Hypergeometric function 2F0(a1, a2; z)

double	_hyp2f1 (double a1, double a2, double b, double z)
	Hypergeometric function 2F1(a1, a2; b; z) (Gaussian hypergeometric function)

double	_lhyp1f1 (double a, double b, double z, int *sign)
	Logarithm of hypergeometric function ln\|1F1(a; b; z)\|

Detailed Description

This is the group of C11. Hypergeometric functions.

Functions