edu.udo.cs.yale.operator.learner
Class NormalDistribution

java.lang.Object
  edu.udo.cs.yale.operator.learner.NormalDistribution

All Implemented Interfaces:

Distribution

public class NormalDistribution
extends java.lang.Object
implements Distribution

Normaldistribution is a distribution, calculating the probaility for a given value from an gaussian normal distribution.

Version:

$Id$

Author:

Sebastian Land

Field Summary

private double	mean
private double	scaleFactor
private double	variance

Constructor Summary

NormalDistribution(double mean, double variance)

Method Summary

double	getProbability(double x) This method returns the density of the given distribution at the specified value
java.lang.String	toString() Should return an textual representation of the distribution.

Methods inherited from class java.lang.Object

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

Field Detail

mean

private double mean

variance

private double variance

scaleFactor

private double scaleFactor

Constructor Detail

NormalDistribution

public NormalDistribution(double mean,
                          double variance)

Method Detail

getProbability

public double getProbability(double x)

Description copied from interface: Distribution

This method returns the density of the given distribution at the specified value

Specified by:

getProbability in interface Distribution

Parameters:

x - the value which density shall be returned

toString

public java.lang.String toString()

Description copied from interface: Distribution

Should return an textual representation of the distribution.

Specified by:

toString in interface Distribution

Overrides:

toString in class java.lang.Object