Kummer

Advanced Analysis Library Only

double Kummer (double x, double a, double b);

Purpose

Computes the Kummer function, also known as the confluent hypergeometric M function. The Kummer function is a solution of the following differential equation:

Parameters

Input
Name Type Description
x double-precision The point at which the function is evaluated.
a double-precision The numerator parameter.
b double-precision The denominator parameter.

Return Value

Name Type Description
result double-precision The value of the Kummer function evaluated at x.