Package org.ddogleg.clustering.misc

Class EuclideanSqArrayF64

java.lang.Object

org.ddogleg.clustering.misc.EuclideanSqArrayF64

All Implemented Interfaces:

Serializable, PointDistance<double[]>

public class EuclideanSqArrayF64
extends Object
implements PointDistance<double[]>, Serializable

Returns Euclidean distance squared for double[] points.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
EuclideanSqArrayF64(int arrayLength)

Method Summary

Modifier and Type	Method	Description
double	distance(double[] a, double[] b)	Computes the distance between the two input points
PointDistance<double[]>	newInstanceThread()	Creates a new instance which has the same configuration and can be run in parallel.

Methods inherited from class java.lang.Object

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

Constructor Details

EuclideanSqArrayF64

public EuclideanSqArrayF64(int arrayLength)

Method Details

distance

public double distance(double[] a,
 double[] b)

Description copied from interface: PointDistance

Computes the distance between the two input points

Specified by:

distance in interface PointDistance<double[]>

Parameters:

a - point

b - point

Returns:

distance

newInstanceThread

public PointDistance<double[]> newInstanceThread()

Description copied from interface: PointDistance

Creates a new instance which has the same configuration and can be run in parallel. Some components can be shared as long as they are read only and thread safe.

Specified by:

newInstanceThread in interface PointDistance<double[]>