Cluster (Apache Commons Math 4.0-beta1)

java.lang.Object
- org.apache.commons.math4.legacy.ml.clustering.Cluster<T>

Type Parameters:

T - the type of points that can be clustered

Direct Known Subclasses:

CentroidCluster
```
public class Cluster<T extends Clusterable>
extends Object
```
Cluster holding a set of Clusterable points.

Since:

3.2

Constructor Summary

Constructors
Constructor Description

Cluster()
Build a cluster centered at a specified point.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`addPoint(T point)`	Add a point to this cluster.
`Clusterable`	`centroid()`	Computes the centroid of the cluster.
`List<T>`	`getPoints()`	Get the points contained in the cluster.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - Cluster
```
public Cluster()
```
    Build a cluster centered at a specified point.
- Method Detail
  - addPoint
```
public void addPoint(T point)
```
    Add a point to this cluster.
    
    Parameters:
    
    point - point to add
  - getPoints
```
public List<T> getPoints()
```
    Get the points contained in the cluster.
    
    Returns:
    
    points contained in the cluster
  - centroid
```
public Clusterable centroid()
```
    Computes the centroid of the cluster.
    
    Returns:
    
    the centroid for the cluster, or null if the cluster does not contain any points.