net.sf.tweety.logics.ml.analysis

Class PNormDistanceFunction

java.lang.Object

net.sf.tweety.logics.ml.analysis.PNormDistanceFunction

All Implemented Interfaces:

Serializable, DistanceFunction

public class PNormDistanceFunction
extends Object
implements DistanceFunction

This class implement the p-norm distance function.

Author:

Matthias Thimm

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
PNormDistanceFunction(int p, boolean normalize) Creates a new p-norm distance function.

Method Summary

Modifier and Type	Method and Description
double	distance(List<Double> l1, List<Double> l2) Measures the distance between the two vectors.
boolean	equals(Object obj)
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

PNormDistanceFunction

public PNormDistanceFunction(int p,
                             boolean normalize)

Creates a new p-norm distance function.

Parameters:

p - the parameter for the p-norm.

Method Detail

distance

public double distance(List<Double> l1,
                       List<Double> l2)

Description copied from interface: DistanceFunction

Measures the distance between the two vectors.

Specified by:

distance in interface DistanceFunction

Parameters:

l1 - some list of doubles.

l2 - some list of doubles.

Returns:

the distance between the two vectors.

toString

public String toString()

Specified by:

toString in interface DistanceFunction

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object