pal.math

Class ErrorFunction

java.lang.Object

pal.math.ErrorFunction

public class ErrorFunction
extends Object

error function and related stuff

Version:

$Id: ErrorFunction.java,v 1.1 2006/06/01 15:27:32 gene099 Exp $

Author:

Korbinian Strimmer

Constructor Summary

Constructors

Constructor and Description
ErrorFunction()

Method Summary

Modifier and Type	Method and Description
static double	erf(double x) error function
static double	erfc(double x) complementary error function = 1-erf(x)
static double	inverseErf(double z) inverse error function

Methods inherited from class java.lang.Object

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

Constructor Detail

ErrorFunction

public ErrorFunction()

Method Detail

erf

public static double erf(double x)

error function

Parameters:

x - argument

Returns:

function value

erfc

public static double erfc(double x)

complementary error function = 1-erf(x)

Parameters:

x - argument

Returns:

function value

inverseErf

public static double inverseErf(double z)

inverse error function

Parameters:

z - argument

Returns:

function value