Package jdistlib

Class Skellam

java.lang.Object

jdistlib.generic.GenericDistribution

jdistlib.Skellam

All Implemented Interfaces:

SupportedDistribution

public final class Skellam
extends GenericDistribution
implements SupportedDistribution

Difference of two independent Poisson variates.

Field Summary

Fields inherited from class jdistlib.generic.GenericDistribution

random

Constructor Summary

Constructors

Constructor	Description
Skellam(double mu1, double mu2)

Method Summary

Modifier and Type	Method	Description
double	cumulative(double x, boolean lowerTail, boolean logP)
static double	cumulative(double x, double mu1, double mu2, boolean lowerTail, boolean logP)
double	density(double x, boolean log)
static double	density(double x, double mu1, double mu2, boolean log)
double	getLowerBound()
double	getUpperBound()
double	quantile(double p, boolean lowerTail, boolean logP)
static double	quantile(double p, double mu1, double mu2, boolean lowerTail, boolean logP)
double	random()
static double	random(double mu1, double mu2, RandomEngine random)

Methods inherited from class jdistlib.generic.GenericDistribution

copyBackward, cumulative, cumulative, cumulative, cumulative_hazard, cumulative_hazard, cumulativeInto, density, density, densityInto, getRandomEngine, hazard, hazard, inverse_survival, inverse_survival, quantile, quantile, quantile, quantileInto, random, random, randomInto, setRandomEngine, survival, survival, survival

Methods inherited from class java.lang.Object

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

Constructor Details

Skellam

public Skellam(double mu1,
 double mu2)

Method Details

density

public static double density(double x,
 double mu1,
 double mu2,
 boolean log)

cumulative

public static double cumulative(double x,
 double mu1,
 double mu2,
 boolean lowerTail,
 boolean logP)

quantile

public static double quantile(double p,
 double mu1,
 double mu2,
 boolean lowerTail,
 boolean logP)

random

public static double random(double mu1,
 double mu2,
 RandomEngine random)

density

public double density(double x,
 boolean log)

Specified by:

density in class GenericDistribution

cumulative

public double cumulative(double x,
 boolean lowerTail,
 boolean logP)

Specified by:

cumulative in class GenericDistribution

quantile

public double quantile(double p,
 boolean lowerTail,
 boolean logP)

Specified by:

quantile in class GenericDistribution

random

public double random()

Specified by:

random in class GenericDistribution

getLowerBound

public double getLowerBound()

Specified by:

getLowerBound in interface SupportedDistribution

getUpperBound

public double getUpperBound()

Specified by:

getUpperBound in interface SupportedDistribution