oursland.kalman
Class CovarianceEstimator

java.lang.Object
  oursland.kalman.CovarianceEstimator

public class CovarianceEstimator
extends java.lang.Object

Field Summary

private int	currentCount
private int	evidenceCount
private double	sum
private double	sumOfSquares

Constructor Summary

CovarianceEstimator(int evidenceCount, double initialMean, double initialVariance)

Method Summary

void	addEvidence(double value)
double	getMean()
double	getVariance()

Methods inherited from class java.lang.Object

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

Field Detail

evidenceCount

private final int evidenceCount

currentCount

private int currentCount

sum

private double sum

sumOfSquares

private double sumOfSquares

Constructor Detail

CovarianceEstimator

public CovarianceEstimator(int evidenceCount,
                           double initialMean,
                           double initialVariance)

Method Detail

addEvidence

public void addEvidence(double value)

getMean

public double getMean()

getVariance

public double getVariance()