org.ojalgo.function.special

Class GammaFunction

java.lang.Object

org.ojalgo.function.special.GammaFunction

public abstract class GammaFunction
extends Object

Method Summary

Modifier and Type	Method and Description
static double	gamma(double arg) Lanczos approximation.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

gamma

public static double gamma(double arg)

Lanczos approximation. The abritray constant is 7, and there are 9 coefficients used. Essentially the algorithm is taken from WikipediA , but it's modified a bit and I found more exact coefficients somewhere else.