incgamma

Description

computes the incomplete gamma function.

Syntax

double incgamma( double x, double a )

Parameters

x

[input] standard argument of incomplete gamma function

a

[input] standard argument of incomplete gamma function

Return

incomplete gamma function of x, a

Examples

EX1

void    incgamma_ex1()
{
    double    a = 2, x = .5;
    double    val = incgamma(x, a);
    printf("incgamma(%f, %f) = %f\n", x, a, val);
}

Remark

See Also

incomplete_gamma, incbeta

header to Include

origin.h

Reference