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 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * 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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 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
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 * See the License for the specific language governing permissions and
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package org.apache.commons.math3.stat.clustering;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;

Cluster holding a set of Clusterable points.
Type parameters:
  • <T> – the type of points that can be clustered
Since:2.0
Deprecated:As of 3.2 (to be removed in 4.0), use Cluster instead
/** * Cluster holding a set of {@link Clusterable} points. * @param <T> the type of points that can be clustered * @since 2.0 * @deprecated As of 3.2 (to be removed in 4.0), * use {@link org.apache.commons.math3.ml.clustering.Cluster} instead */
@Deprecated public class Cluster<T extends Clusterable<T>> implements Serializable {
Serializable version identifier.
/** Serializable version identifier. */
private static final long serialVersionUID = -3442297081515880464L;
The points contained in this cluster.
/** The points contained in this cluster. */
private final List<T> points;
Center of the cluster.
/** Center of the cluster. */
private final T 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 Cluster(final T center) { this.center = center; points = new ArrayList<T>(); }
Add a point to this cluster.
Params:
  • point – point to add
/** * Add a point to this cluster. * @param point point to add */
public void addPoint(final T point) { points.add(point); }
Get the points contained in the cluster.
Returns:points contained in the cluster
/** * Get the points contained in the cluster. * @return points contained in the cluster */
public List<T> getPoints() { return points; }
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 T getCenter() { return center; } }