at.tuwien.ifs.somtoolbox.clustering.functions

Class DoubleVector2DDistance

java.lang.Object

at.tuwien.ifs.somtoolbox.clustering.functions.DoubleVector2DDistance

All Implemented Interfaces:

ClusterElementFunctions<DoubleVector2D>

public class DoubleVector2DDistance
extends java.lang.Object
implements ClusterElementFunctions<DoubleVector2D>

Implements functions needed for clustering of double arrays.

Version:

$Id: DoubleVector2DDistance.java 3927 2010-11-09 12:04:54Z mayer $

Author:

Rudolf Mayer

Field Summary

Fields

Modifier and Type	Field and Description
protected DistanceMetric	metric

Fields inherited from interface at.tuwien.ifs.somtoolbox.clustering.functions.ClusterElementFunctions

DF

Constructor Summary

Constructors

Constructor and Description
DoubleVector2DDistance(DistanceMetric metric)

Method Summary

Modifier and Type	Method and Description
double	distance(double[] vector1, double[] vector2)
double	distance(DoubleVector2D element1, DoubleVector2D element2)
int	getIndexOfLineClosestToMean(Cluster<? extends DoubleVector2D> elements)
DoubleVector2D	meanObject(Cluster<? extends DoubleVector2D> elements)
java.lang.String	toString(Cluster<? extends DoubleVector2D> elements)

Methods inherited from class java.lang.Object

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

Field Detail

metric

protected DistanceMetric metric

Constructor Detail

DoubleVector2DDistance

public DoubleVector2DDistance(DistanceMetric metric)

Method Detail

distance

public double distance(DoubleVector2D element1,
                       DoubleVector2D element2)

Specified by:

distance in interface ClusterElementFunctions<DoubleVector2D>

distance

public double distance(double[] vector1,
                       double[] vector2)

meanObject

public DoubleVector2D meanObject(Cluster<? extends DoubleVector2D> elements)

Specified by:

meanObject in interface ClusterElementFunctions<DoubleVector2D>

getIndexOfLineClosestToMean

public int getIndexOfLineClosestToMean(Cluster<? extends DoubleVector2D> elements)

toString

public java.lang.String toString(Cluster<? extends DoubleVector2D> elements)

Specified by:

toString in interface ClusterElementFunctions<DoubleVector2D>