weka.associations

Class FPGrowth.ShadowCounts

java.lang.Object

weka.associations.FPGrowth.ShadowCounts

All Implemented Interfaces:

java.io.Serializable

Enclosing class:

FPGrowth

protected static class FPGrowth.ShadowCounts
extends java.lang.Object
implements java.io.Serializable

This class holds the counts for projected tree nodes and header lists.

See Also:

Serialized Form

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ShadowCounts()

Method Summary

Modifier and Type	Method and Description
int	getCount(int recursionLevel) Get the count at the specified recursion depth.
void	increaseCount(int recursionLevel, int incr) Increase the count at a given recursion level.
void	removeCount(int recursionLevel) Remove the count at the given recursion level.

Methods inherited from class java.lang.Object

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

Constructor Detail

ShadowCounts

protected ShadowCounts()

Method Detail

getCount

public int getCount(int recursionLevel)

Get the count at the specified recursion depth.

Parameters:

recursionLevel - the depth of the recursion.

Returns:

the count.

increaseCount

public void increaseCount(int recursionLevel,
                          int incr)

Increase the count at a given recursion level.

Parameters:

recursionLevel - the level at which to increase the count.

incr - the amount by which to increase the count.

removeCount

public void removeCount(int recursionLevel)

Remove the count at the given recursion level.

Parameters:

recursionLevel - the level at which to remove the count.