Package jdistlib

Class GeneralizedBetaSecondKind

java.lang.Object

jdistlib.generic.GenericDistribution

jdistlib.GeneralizedBetaSecondKind

public class GeneralizedBetaSecondKind
extends GenericDistribution

Four-parameter generalized beta distribution of the second kind (GB2).

Field Summary

Fields inherited from class jdistlib.generic.GenericDistribution

random

Constructor Summary

Constructors

Constructor	Description
GeneralizedBetaSecondKind(double scale, double a, double p, double q)

Method Summary

Modifier and Type	Method	Description
double	cumulative(double x, boolean lowerTail, boolean logP)
static double	cumulative(double x, double scale, double a, double p, double q, boolean lowerTail, boolean logP)
double	density(double x, boolean logP)
static double	density(double x, double scale, double a, double p, double q, boolean giveLog)
double	quantile(double probability, boolean lowerTail, boolean logP)
static double	quantile(double probability, double scale, double a, double p, double q, boolean lowerTail, boolean logP)
double	random()
static double	random(double scale, double a, double p, double q, RandomEngine random)
static double[]	random(int n, double scale, double a, double p, double q, 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

GeneralizedBetaSecondKind

public GeneralizedBetaSecondKind(double scale,
 double a,
 double p,
 double q)

Method Details

density

public static double density(double x,
 double scale,
 double a,
 double p,
 double q,
 boolean giveLog)

cumulative

public static double cumulative(double x,
 double scale,
 double a,
 double p,
 double q,
 boolean lowerTail,
 boolean logP)

quantile

public static double quantile(double probability,
 double scale,
 double a,
 double p,
 double q,
 boolean lowerTail,
 boolean logP)

random

public static double random(double scale,
 double a,
 double p,
 double q,
 RandomEngine random)

random

public static double[] random(int n,
 double scale,
 double a,
 double p,
 double q,
 RandomEngine random)

density

public double density(double x,
 boolean logP)

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 probability,
 boolean lowerTail,
 boolean logP)

Specified by:

quantile in class GenericDistribution

random

public double random()

Specified by:

random in class GenericDistribution