be.tarsos.lsh.families

Class EuclideanDistance

java.lang.Object

be.tarsos.lsh.families.EuclideanDistance

All Implemented Interfaces:

DistanceMeasure

public class EuclideanDistance
extends java.lang.Object
implements DistanceMeasure

Calculates the Euclidean distance between two vectors. Sometimes this is also called the L₂ distance.

Author:

Joren Six

Constructor Summary

Constructors

Constructor and Description
EuclideanDistance()

Method Summary

Modifier and Type	Method and Description
double	distance(Vector one, Vector other) Calculate the distance between two vectors.

Methods inherited from class java.lang.Object

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

Constructor Detail

EuclideanDistance

public EuclideanDistance()

Method Detail

distance

public double distance(Vector one,
                       Vector other)

Description copied from interface: DistanceMeasure

Calculate the distance between two vectors. From one to two.

Specified by:

distance in interface DistanceMeasure

Parameters:

one - The first vector.

other - The other vector

Returns:

A value representing the distance between two vectors.