Package org.hipparchus.clustering

Class DoublePoint

java.lang.Object

org.hipparchus.clustering.DoublePoint

All Implemented Interfaces:

Serializable, Clusterable

public class DoublePoint
extends Object
implements Clusterable, Serializable

A simple implementation of Clusterable for points with double coordinates.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
DoublePoint(double[] point)	Build an instance wrapping an double array.
DoublePoint(int[] point)	Build an instance wrapping an integer array.

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object other)
double[]	getPoint()	Gets the n-dimensional point.
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

DoublePoint

public DoublePoint(double[] point)

Build an instance wrapping an double array.

The wrapped array is referenced, it is not copied.

Parameters:

point - the n-dimensional point in double space

DoublePoint

public DoublePoint(int[] point)

Build an instance wrapping an integer array.

The wrapped array is copied to an internal double array.

Parameters:

point - the n-dimensional point in integer space

Method Details

getPoint

public double[] getPoint()

Gets the n-dimensional point.

In this implementation of the Clusterable interface, the method always returns a reference to an internal array.

Specified by:

getPoint in interface Clusterable

Returns:

the point array (beware, it may be a reference to an internal array)

equals

public boolean equals(Object other)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object