org.apache.spark.partial

Class MeanEvaluator

Object

org.apache.spark.partial.MeanEvaluator

All Implemented Interfaces:

ApproximateEvaluator<StatCounter,BoundedDouble>

public class MeanEvaluator
extends Object
implements ApproximateEvaluator<StatCounter,BoundedDouble>

An ApproximateEvaluator for means.

Constructor Summary

Constructors

Constructor and Description
MeanEvaluator(int totalOutputs, double confidence)

Method Summary

Methods

Modifier and Type	Method and Description
StatCounter	counter()
BoundedDouble	currentResult()
void	merge(int outputId, StatCounter taskResult)
int	outputsMerged()

Methods inherited from class Object

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

Constructor Detail

MeanEvaluator

public MeanEvaluator(int totalOutputs,
             double confidence)

Method Detail

outputsMerged

public int outputsMerged()

counter

public StatCounter counter()

merge

public void merge(int outputId,
         StatCounter taskResult)

Specified by:

merge in interface ApproximateEvaluator<StatCounter,BoundedDouble>

currentResult

public BoundedDouble currentResult()

Specified by:

currentResult in interface ApproximateEvaluator<StatCounter,BoundedDouble>