cs2.introml

Class EuclideanDistanceSquared

java.lang.Object

cs2.introml.EuclideanDistanceSquared

All Implemented Interfaces:

DistanceFunction

public class EuclideanDistanceSquared
extends java.lang.Object
implements DistanceFunction

Implements the squared euclidean distance between examples. For faster implementation, specializes the computation if supplied two sparse examples.

Constructor Summary

Constructors

Constructor and Description
EuclideanDistanceSquared()

Method Summary

Modifier and Type	Method and Description
double	distance(TestingExample e1, TestingExample e2) Returns a real number "distance" between two testing examples

Methods inherited from class java.lang.Object

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

Constructor Detail

EuclideanDistanceSquared

public EuclideanDistanceSquared()

Method Detail

distance

public double distance(TestingExample e1,
                       TestingExample e2)

Description copied from interface: DistanceFunction

Returns a real number "distance" between two testing examples

Specified by:

distance in interface DistanceFunction

Parameters:

e1 - example 1

e2 - example 2

Returns:

distance between examples