Package jdistlib

Class AsymmetricLaplace

java.lang.Object

jdistlib.generic.GenericDistribution

jdistlib.AsymmetricLaplace

All Implemented Interfaces:

SupportedDistribution

public final class AsymmetricLaplace
extends GenericDistribution
implements SupportedDistribution

Three-parameter asymmetric Laplace distribution used in quantile regression.

Field Summary

Fields inherited from class jdistlib.generic.GenericDistribution

random

Constructor Summary

Constructors

Constructor	Description
AsymmetricLaplace(double location, double scale, double asymmetry)

Method Summary

Modifier and Type	Method	Description
double	cumulative(double x, boolean lowerTail, boolean logP)
static double	cumulative(double x, double location, double scale, double asymmetry, boolean lowerTail, boolean logP)
double	density(double x, boolean log)
static double	density(double x, double location, double scale, double asymmetry, boolean log)
double	getLowerBound()
double	getUpperBound()
double	quantile(double p, boolean lowerTail, boolean logP)
static double	quantile(double probability, double location, double scale, double asymmetry, boolean lowerTail, boolean logP)
double	random()
static double	random(double location, double scale, double asymmetry, 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

AsymmetricLaplace

public AsymmetricLaplace(double location,
 double scale,
 double asymmetry)

Method Details

density

public static double density(double x,
 double location,
 double scale,
 double asymmetry,
 boolean log)

cumulative

public static double cumulative(double x,
 double location,
 double scale,
 double asymmetry,
 boolean lowerTail,
 boolean logP)

quantile

public static double quantile(double probability,
 double location,
 double scale,
 double asymmetry,
 boolean lowerTail,
 boolean logP)

random

public static double random(double location,
 double scale,
 double asymmetry,
 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