Catalano.Math.Distances

Class ChiSquareDistance

java.lang.Object

Catalano.Math.Distances.ChiSquareDistance

All Implemented Interfaces:

IDistance<double[]>, IDivergence<double[]>, java.io.Serializable

public class ChiSquareDistance
extends java.lang.Object
implements IDistance<double[]>

Chi-Square histogram distance.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ChiSquareDistance() Initializes a new instance of the ChiSquareDistance class.

Method Summary

Modifier and Type	Method and Description
double	Compute(double[] u, double[] v) Compute the distance between the vectors.

Methods inherited from class java.lang.Object

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

Constructor Detail

ChiSquareDistance

public ChiSquareDistance()

Initializes a new instance of the ChiSquareDistance class.

Method Detail

Compute

public double Compute(double[] u,
                      double[] v)

Description copied from interface: IDivergence

Compute the distance between the vectors.

Specified by:

Compute in interface IDistance<double[]>

Specified by:

Compute in interface IDivergence<double[]>

Parameters:

u - Vector.

v - Vector.

Returns:

Distance.