Package jdistlib

Class DiscreteWeibull

java.lang.Object

jdistlib.generic.GenericDistribution

jdistlib.DiscreteWeibull

All Implemented Interfaces:

SupportedDistribution

public final class DiscreteWeibull
extends GenericDistribution
implements SupportedDistribution

Nakagawa-Osaki type-I discrete Weibull distribution on nonnegative integers.

Field Summary

Fields inherited from class jdistlib.generic.GenericDistribution

random

Constructor Summary

Constructors

Constructor	Description
DiscreteWeibull(double q, double beta)

Method Summary

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

DiscreteWeibull

public DiscreteWeibull(double q,
 double beta)

Method Details

density

public static double density(double x,
 double q,
 double beta,
 boolean log)

cumulative

public static double cumulative(double x,
 double q,
 double beta,
 boolean lowerTail,
 boolean logP)

quantile

public static double quantile(double p,
 double q,
 double beta,
 boolean lowerTail,
 boolean logP)

random

public static double random(double q,
 double beta,
 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