org.eclipse.test.internal.performance.eval
Class StatisticsSession

java.lang.Object
  org.eclipse.test.internal.performance.eval.StatisticsSession

public class StatisticsSession
extends java.lang.Object

Since:

3.1

Constructor Summary

StatisticsSession(DataPoint[] datapoints)

Method Summary

boolean	contains(Dim dimension)
double	getAverage(Dim dimension)
double[]	getConfidenceInterval(Dim dimension, StatisticsUtil.Percentile percentile) Returns the confidence interval for the given dimension and the percentile.
long	getCount(Dim dimension)
double	getStddev(Dim dimension)
long	getSum(Dim dimension)

Methods inherited from class java.lang.Object

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

Constructor Detail

StatisticsSession

public StatisticsSession(DataPoint[] datapoints)

Method Detail

getAverage

public double getAverage(Dim dimension)

getSum

public long getSum(Dim dimension)

getCount

public long getCount(Dim dimension)

getStddev

public double getStddev(Dim dimension)

getConfidenceInterval

public double[] getConfidenceInterval(Dim dimension,
                                      StatisticsUtil.Percentile percentile)

Returns the confidence interval for the given dimension and the percentile.

Parameters:

dimension - the dimension

percentile - the percentile

Returns:

an array of length two, with the lower and upper bounds of the confidence interval

contains

public boolean contains(Dim dimension)