edu.indiana.util.statistics
Class RunningAggregateSet

java.lang.Object
  edu.indiana.util.statistics.RunningAggregateSet

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

AggregateFeatureValueSet

public class RunningAggregateSet
extends java.lang.Object
implements java.io.Serializable

A set of RunningAggregate objects, each with a key.

See Also:

Serialized Form

Nested Class Summary

class

RunningAggregateSet.AggregateNotSetException Thrown when an attempt is made to add to or remove from a RunningAggregate that has not yet been set via setAggregate().

Field Summary

protected java.util.HashMap

aggs

Constructor Summary

RunningAggregateSet()
Creates a new instance of RunningAggregateSet

RunningAggregateSet(int initialCapacity)

Method Summary

void	addToAggregate(java.lang.Object key, double value)
double	calcAggregateValue(java.lang.Object key)
RunningAggregate	getAggregate(java.lang.Object key)
void	removeFromAggregate(java.lang.Object key, double value)
void	reset(java.lang.Object key)
void	resetAll()
void	setAggregate(java.lang.Object key, RunningAggregate ra)

Methods inherited from class java.lang.Object

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

Field Detail

aggs

protected java.util.HashMap aggs

Constructor Detail

RunningAggregateSet

public RunningAggregateSet()

Creates a new instance of RunningAggregateSet

RunningAggregateSet

public RunningAggregateSet(int initialCapacity)

Method Detail

calcAggregateValue

public double calcAggregateValue(java.lang.Object key)

addToAggregate

public void addToAggregate(java.lang.Object key,
                           double value)

removeFromAggregate

public void removeFromAggregate(java.lang.Object key,
                                double value)

setAggregate

public void setAggregate(java.lang.Object key,
                         RunningAggregate ra)

getAggregate

public RunningAggregate getAggregate(java.lang.Object key)

reset

public void reset(java.lang.Object key)

resetAll

public void resetAll()