Package jdistlib

Class BetaPrime

java.lang.Object

jdistlib.generic.GenericDistribution

jdistlib.BetaPrime

All Implemented Interfaces:

SupportedDistribution

public final class BetaPrime
extends GenericDistribution
implements SupportedDistribution

Beta-prime (beta of the second kind) distribution.

Field Summary

Fields inherited from class jdistlib.generic.GenericDistribution

random

Constructor Summary

Constructors

Constructor	Description
BetaPrime(double shape1, double shape2)

Method Summary

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

BetaPrime

public BetaPrime(double shape1,
 double shape2)

Method Details

density

public static double density(double x,
 double a,
 double b,
 boolean log)

cumulative

public static double cumulative(double x,
 double a,
 double b,
 boolean lowerTail,
 boolean logP)

quantile

public static double quantile(double p,
 double a,
 double b,
 boolean lowerTail,
 boolean logP)

random

public static double random(double a,
 double b,
 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