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 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
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 * distributed under the License is distributed on an "AS IS" BASIS,
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package org.apache.commons.math3.ml.clustering;

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.
Type parameters:
<T> – the type of points that can be clustered
Since:
3.2/**
 * A Cluster used by centroid-based clustering algorithms.
 * <p>
 * Defines additionally a cluster center which may not necessarily be a member
 * of the original data set.
 *
 * @param <T> the type of points that can be clustered
 * @since 3.2
 */
public class CentroidCluster<T extends Clusterable> extends Cluster<T> {

    
Serializable version identifier. /** Serializable version identifier. */
    private static final long serialVersionUID = -3075288519071812288L;

    
Center of the cluster. /** Center of the cluster. */
    private final Clusterable center;

    
Build a cluster centered at a specified point.
Params:
center – the point which is to be the center of this cluster/**
     * Build a cluster centered at a specified point.
     * @param center the point which is to be the center of this cluster
     */
    public CentroidCluster(final Clusterable center) {
        super();
        this.center = center;
    }

    
Get the point chosen to be the center of this cluster.
Returns:
chosen cluster center/**
     * Get the point chosen to be the center of this cluster.
     * @return chosen cluster center
     */
    public Clusterable getCenter() {
        return center;
    }

}