de.spieleck.app.cngram
Class SqMetric

java.lang.Object
  de.spieleck.app.cngram.SqMetric

All Implemented Interfaces:

NGramMetric

public class SqMetric
extends java.lang.Object
implements NGramMetric

Squared raw metric for distance between profiles.

Version:

$Revision: 2 $ $Date: 2006-03-27 23:00:21 +0200 (Mo, 27 Mrz 2006) $ $Author: nestefan $

Author:

frank nestel, $Author: nestefan $

Constructor Summary

SqMetric()

Method Summary

double

diff(NGramProfile p1, NGramProfile p2) Return the difference between two profiles.

Methods inherited from class java.lang.Object

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

Constructor Detail

SqMetric

public SqMetric()

Method Detail

diff

public double diff(NGramProfile p1,
                   NGramProfile p2)

Description copied from interface: NGramMetric

Return the difference between two profiles.

Specified by:

diff in interface NGramMetric

Returns:

0.0 profiles considered identical, > 0 otherwise; some implementations are limited to a maximum difference of 1.0.