net.sourceforge.jabm.util
Class FixedLengthQueue

java.lang.Object
  net.sourceforge.jabm.util.FixedLengthQueue

All Implemented Interfaces:

Resetable

public class FixedLengthQueue
extends java.lang.Object
implements Resetable

A queue with fixed length, which can be useful when tracking a sliding window on a data series

Field Summary

protected int	count
protected int	curIndex
protected double[]	list
protected double	sum

Constructor Summary

FixedLengthQueue(int length)

Method Summary

int	count()
double	getMean()
void	initialize()
void	newData(double value)
void	reset() Reinitialise our state to the original settings.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

list

protected double[] list

curIndex

protected int curIndex

sum

protected double sum

count

protected int count

Constructor Detail

FixedLengthQueue

public FixedLengthQueue(int length)

Method Detail

initialize

public void initialize()

reset

public void reset()

Description copied from interface: Resetable

Reinitialise our state to the original settings.

Specified by:

reset in interface Resetable

newData

public void newData(double value)

count

public int count()

getMean

public double getMean()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object