Package org.processmining.plugins.stochasticpetrinet.distribution

Class DiracDeltaDistribution

java.lang.Object

org.apache.commons.math3.distribution.AbstractRealDistribution

org.processmining.plugins.stochasticpetrinet.distribution.DiracDeltaDistribution

All Implemented Interfaces:

java.io.Serializable, org.apache.commons.math3.distribution.RealDistribution

public class DiracDeltaDistribution
extends org.apache.commons.math3.distribution.AbstractRealDistribution

This is the distribution for a random variable emitting a deterministic value. It has all its probability mass on one single point.

Author:

Andreas Rogge-Solti

See Also:

Serialized Form

Field Summary

Fields inherited from class org.apache.commons.math3.distribution.AbstractRealDistribution

random, randomData, SOLVER_DEFAULT_ABSOLUTE_ACCURACY

Constructor Summary

Constructors

Constructor	Description
DiracDeltaDistribution(double value)

Method Summary

Modifier and Type	Method	Description
double	cumulativeProbability(double x)
double	density(double x)
double	getNumericalMean()
double	getNumericalVariance()
double	getSupportLowerBound()
double	getSupportUpperBound()
double	inverseCumulativeProbability(double p)
boolean	isSupportConnected()
boolean	isSupportLowerBoundInclusive()
boolean	isSupportUpperBoundInclusive()
double	sample()
double[]	sample(int sampleSize)

Methods inherited from class org.apache.commons.math3.distribution.AbstractRealDistribution

cumulativeProbability, getSolverAbsoluteAccuracy, logDensity, probability, probability, reseedRandomGenerator

Methods inherited from class java.lang.Object

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

Constructor Detail

DiracDeltaDistribution

public DiracDeltaDistribution(double value)

Method Detail

density

public double density(double x)

cumulativeProbability

public double cumulativeProbability(double x)

getNumericalMean

public double getNumericalMean()

getNumericalVariance

public double getNumericalVariance()

getSupportLowerBound

public double getSupportLowerBound()

getSupportUpperBound

public double getSupportUpperBound()

isSupportLowerBoundInclusive

public boolean isSupportLowerBoundInclusive()

isSupportUpperBoundInclusive

public boolean isSupportUpperBoundInclusive()

isSupportConnected

public boolean isSupportConnected()

sample

public double sample()

Specified by:

sample in interface org.apache.commons.math3.distribution.RealDistribution

Overrides:

sample in class org.apache.commons.math3.distribution.AbstractRealDistribution

sample

public double[] sample(int sampleSize)

Specified by:

sample in interface org.apache.commons.math3.distribution.RealDistribution

Overrides:

sample in class org.apache.commons.math3.distribution.AbstractRealDistribution

inverseCumulativeProbability

public double inverseCumulativeProbability(double p)
                                    throws org.apache.commons.math3.exception.OutOfRangeException

Specified by:

inverseCumulativeProbability in interface org.apache.commons.math3.distribution.RealDistribution

Overrides:

inverseCumulativeProbability in class org.apache.commons.math3.distribution.AbstractRealDistribution

Throws:

org.apache.commons.math3.exception.OutOfRangeException