edu.indiana.iucbrf.feature.differentiator
Class SubtractionFeatureDifferentiator

java.lang.Object
  edu.indiana.iucbrf.feature.differentiator.AbstractFeatureDifferentiator
      edu.indiana.iucbrf.feature.differentiator.SubtractionFeatureDifferentiator

All Implemented Interfaces:

FeatureDifferentiator, Differentiator, java.io.Serializable

public class SubtractionFeatureDifferentiator
extends AbstractFeatureDifferentiator

See Also:

Serialized Form

Field Summary

Fields inherited from class edu.indiana.iucbrf.feature.differentiator.AbstractFeatureDifferentiator

normalizationValue

Constructor Summary

SubtractionFeatureDifferentiator()
Creates a new instance of SubtractionFeatureDifferentiator

SubtractionFeatureDifferentiator(double normalizationValue)

Method Summary

protected double	calcDifferenceImpl(Feature f1, Feature f2)
protected void	checkMatchingClasses(Feature f1, Feature f2) Make sure the two features are of the same class.

Methods inherited from class edu.indiana.iucbrf.feature.differentiator.AbstractFeatureDifferentiator

calcDifference, calcDifference

Methods inherited from class java.lang.Object

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

Constructor Detail

SubtractionFeatureDifferentiator

public SubtractionFeatureDifferentiator()

Creates a new instance of SubtractionFeatureDifferentiator

SubtractionFeatureDifferentiator

public SubtractionFeatureDifferentiator(double normalizationValue)

Method Detail

calcDifferenceImpl

protected double calcDifferenceImpl(Feature f1,
                                    Feature f2)

Specified by:

calcDifferenceImpl in class AbstractFeatureDifferentiator

checkMatchingClasses

protected void checkMatchingClasses(Feature f1,
                                    Feature f2)

Make sure the two features are of the same class. If not, throw an error.