org.apache.commons.math3.ml.clustering
Class CentroidCluster<T extends Clusterable>

java.lang.Object
  org.apache.commons.math3.ml.clustering.Cluster<T>
      org.apache.commons.math3.ml.clustering.CentroidCluster<T>

Type Parameters:

T - the type of points that can be clustered

All Implemented Interfaces:

Serializable

public class CentroidCluster<T extends Clusterable>
extends Cluster<T>

A Cluster used by centroid-based clustering algorithms.

Defines additionally a cluster center which may not necessarily be a member of the original data set.

Since:

3.2

Version:

$Id $

See Also:

Serialized Form

Field Summary

private Clusterable	center Center of the cluster.
private static long	serialVersionUID Serializable version identifier.

Constructor Summary

CentroidCluster(Clusterable center)
Build a cluster centered at a specified point.

Method Summary

Clusterable

getCenter() Get the point chosen to be the center of this cluster.

Methods inherited from class org.apache.commons.math3.ml.clustering.Cluster

addPoint, getPoints

Methods inherited from class java.lang.Object

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

Field Detail

serialVersionUID

private static final long serialVersionUID

Serializable version identifier.

See Also:

Constant Field Values

center

private final Clusterable center

Center of the cluster.

Constructor Detail

CentroidCluster

public CentroidCluster(Clusterable center)

Build a cluster centered at a specified point.

Parameters:

center - the point which is to be the center of this cluster

Method Detail

getCenter

public Clusterable getCenter()

Get the point chosen to be the center of this cluster.

Returns:

chosen cluster center