com.mockturtlesolutions.snifflib.util

Class Gamma

java.lang.Object

com.mockturtlesolutions.snifflib.util.Gamma

All Implemented Interfaces:

GammaAlgorithm

public class Gamma
extends java.lang.Object
implements GammaAlgorithm

Gamma function evaluation. Gamma(X) is defined to be integral_{0}^{infty}t^{alpha-1}e^{-t}dt Algorithm is based on an approximation presented by Viktor T. Toth at http://www.rskey.org/gamma.htm 2006.

Constructor Summary

Constructors

Constructor and Description
Gamma()

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.String	about()
DblMatrix	gamma(DblMatrix Z)
DblMatrix	getValueAt(DblMatrix Z)

Methods inherited from class java.lang.Object

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

Constructor Detail

Gamma

public Gamma()

Method Detail

gamma

public DblMatrix gamma(DblMatrix Z)

Specified by:

gamma in interface GammaAlgorithm

getValueAt

public DblMatrix getValueAt(DblMatrix Z)

about

public java.lang.String about()