edu.harvard.syrah.pyxida.nc.lib
Class WindowStatistic

java.lang.Object
  edu.harvard.syrah.pyxida.nc.lib.WindowStatistic

public class WindowStatistic
extends java.lang.Object

Field Summary

static boolean	debug
protected boolean	dirty
protected int	max_history
protected double	previousPercentile
protected double	previousValue
protected java.util.List<edu.harvard.syrah.pyxida.nc.lib.WindowStatistic.Statistic>	samples

Constructor Summary

WindowStatistic(int _max_history)

Method Summary

void	add(double sample)
protected double	calcPercentile(double p)
void	clear()
double	getMean()
double	getPercentile(double p)
int	getSize()
protected double	getSum()
boolean	withinVariance(double pct)

Methods inherited from class java.lang.Object

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

Field Detail

debug

public static boolean debug

max_history

protected final int max_history

samples

protected final java.util.List<edu.harvard.syrah.pyxida.nc.lib.WindowStatistic.Statistic> samples

dirty

protected boolean dirty

previousPercentile

protected double previousPercentile

previousValue

protected double previousValue

Constructor Detail

WindowStatistic

public WindowStatistic(int _max_history)

Method Detail

clear

public void clear()

add

public void add(double sample)

getSize

public int getSize()

withinVariance

public boolean withinVariance(double pct)

getPercentile

public double getPercentile(double p)

calcPercentile

protected double calcPercentile(double p)

getSum

protected double getSum()

getMean

public double getMean()