de.jstacs.utils
Class PFMComparator.OneMinusPearsonCorrelationCoefficient

java.lang.Object
  de.jstacs.utils.PFMComparator.PFMDistance
      de.jstacs.utils.PFMComparator.OneMinusPearsonCorrelationCoefficient

Enclosing class:

PFMComparator

public static class PFMComparator.OneMinusPearsonCorrelationCoefficient
extends PFMComparator.PFMDistance

This class implements the Pearson correlation coefficient. For the reason of creating a distance, it returns 1 - CC.

Author:

Jens Keilwagen

Constructor Summary

PFMComparator.OneMinusPearsonCorrelationCoefficient()

Method Summary

protected double

getDistance(double[][] pfm1, double[][] pfm2, int l1, int l2) Computes the mean distance between the overlapping parts of pfm1 and pfm2 starting at the offsets l1 and l2, respectively.

Methods inherited from class de.jstacs.utils.PFMComparator.PFMDistance

compare, getDistance

Methods inherited from class java.lang.Object

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

Constructor Detail

PFMComparator.OneMinusPearsonCorrelationCoefficient

public PFMComparator.OneMinusPearsonCorrelationCoefficient()

Method Detail

getDistance

protected double getDistance(double[][] pfm1,
                             double[][] pfm2,
                             int l1,
                             int l2)

Description copied from class: PFMComparator.PFMDistance

Computes the mean distance between the overlapping parts of pfm1 and pfm2 starting at the offsets l1 and l2, respectively.

Specified by:

getDistance in class PFMComparator.PFMDistance

Parameters:

pfm1 - the first PFM

pfm2 - the second PFM

l1 - the offset for the first PFM

l2 - the offset for the second PFM

Returns:

the mean distance of the overlapping part