Package org.apache.commons.math3.stat.descriptive

Class AggregateSummaryStatistics.AggregatingSummaryStatistics

java.lang.Object

org.apache.commons.math3.stat.descriptive.SummaryStatistics

org.apache.commons.math3.stat.descriptive.AggregateSummaryStatistics.AggregatingSummaryStatistics

All Implemented Interfaces:

java.io.Serializable, StatisticalSummary

Enclosing class:

AggregateSummaryStatistics

private static class AggregateSummaryStatistics.AggregatingSummaryStatistics
extends SummaryStatistics

A SummaryStatistics that also forwards all values added to it to a second SummaryStatistics for aggregation.

Since:

2.0

Field Summary

Fields

Modifier and Type	Field	Description
private SummaryStatistics	aggregateStatistics	An additional SummaryStatistics into which values added to these statistics (and possibly others) are aggregated
private static long	serialVersionUID	The serialization version of this class

Constructor Summary

Constructors

Constructor	Description
AggregatingSummaryStatistics(SummaryStatistics aggregateStatistics)	Initializes a new AggregatingSummaryStatistics with the specified aggregate statistics object

Method Summary

Modifier and Type	Method	Description
void	addValue(double value)	Add a value to the data
boolean	equals(java.lang.Object object)	Returns true iff object is a SummaryStatistics instance and all statistics have the same values as this.
int	hashCode()	Returns hash code based on values of statistics

Methods inherited from class org.apache.commons.math3.stat.descriptive.SummaryStatistics

clear, copy, copy, getGeoMeanImpl, getGeometricMean, getMax, getMaxImpl, getMean, getMeanImpl, getMin, getMinImpl, getN, getPopulationVariance, getQuadraticMean, getSecondMoment, getStandardDeviation, getSum, getSumImpl, getSumLogImpl, getSummary, getSumOfLogs, getSumsq, getSumsqImpl, getVariance, getVarianceImpl, setGeoMeanImpl, setMaxImpl, setMeanImpl, setMinImpl, setSumImpl, setSumLogImpl, setSumsqImpl, setVarianceImpl, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

serialVersionUID

private static final long serialVersionUID

The serialization version of this class

See Also:

Constant Field Values

aggregateStatistics

private final SummaryStatistics aggregateStatistics

An additional SummaryStatistics into which values added to these statistics (and possibly others) are aggregated

Constructor Detail

AggregatingSummaryStatistics

AggregatingSummaryStatistics(SummaryStatistics aggregateStatistics)

Initializes a new AggregatingSummaryStatistics with the specified aggregate statistics object

Parameters:

aggregateStatistics - a SummaryStatistics into which values added to this statistics object should be aggregated

Method Detail

addValue

public void addValue(double value)

Add a value to the data. This version adds the provided value to the configured aggregate after adding it to these statistics.

Overrides:

addValue in class SummaryStatistics

Parameters:

value - the value to add

See Also:

SummaryStatistics.addValue(double)

equals

public boolean equals(java.lang.Object object)

Returns true iff object is a SummaryStatistics instance and all statistics have the same values as this.

Overrides:

equals in class SummaryStatistics

Parameters:

object - the object to test equality against.

Returns:

true if object equals this

hashCode

public int hashCode()

Returns hash code based on values of statistics

Overrides:

hashCode in class SummaryStatistics

Returns:

hash code