hep.aida.util.comparison
Class Chi2ComparisonAlgorithm

java.lang.Object
  hep.aida.util.comparison.AbstractComparisonAlgorithm
      hep.aida.util.comparison.Chi2ComparisonAlgorithm

All Implemented Interfaces:

IComparisonAlgorithm

public class Chi2ComparisonAlgorithm

extends AbstractComparisonAlgorithm

Author:

The FreeHEP team @ SLAC. Algorithm taken from http://www.ge.infn.it/geant4/analysis/HEPstatistics/

Source Code:

Chi2ComparisonAlgorithm.java

Field Summary

Fields inherited from class hep.aida.util.comparison.AbstractComparisonAlgorithm

ANY_DATA, ANY_NUMBER_OF_EVENTS, ONLY_BINNED_DATA, ONLY_SAME_NUMBER_OF_EVENTS, ONLY_UNBINNED_DATA

Constructor Summary

Chi2ComparisonAlgorithm()

Method Summary

String[]	algorithmNames() Get the algorithm name
boolean	canCompare(IComparisonData d1, IComparisonData d2) Check if this algorithm can compare two data sets.
int	nDof(IComparisonData d1, IComparisonData d2)
double	quality(IComparisonData d1, IComparisonData d2)

Methods inherited from class hep.aida.util.comparison.AbstractComparisonAlgorithm

applyOptions, compare, entries, getCumulativeArray, isOptionSet, matchLowerBound, matchUpperBound, optionValue, rejectionLevel, setRejectionLevel, sumOfWeights

Methods inherited from class java.lang.Object

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

Constructor Detail

Chi2ComparisonAlgorithm

public Chi2ComparisonAlgorithm()

Method Detail

algorithmNames

public String[] algorithmNames()

Description copied from interface: IComparisonAlgorithm

Get the algorithm name

Specified by:

algorithmNames in interface IComparisonAlgorithm

Specified by:

algorithmNames in class AbstractComparisonAlgorithm

quality

public double quality(IComparisonData d1,
                      IComparisonData d2)

Specified by:

quality in class AbstractComparisonAlgorithm

nDof

public int nDof(IComparisonData d1,
                IComparisonData d2)

Overrides:

nDof in class AbstractComparisonAlgorithm

canCompare

public boolean canCompare(IComparisonData d1,
                          IComparisonData d2)

Description copied from interface: IComparisonAlgorithm

Check if this algorithm can compare two data sets.

Specified by:

canCompare in interface IComparisonAlgorithm

Overrides:

canCompare in class AbstractComparisonAlgorithm