jdistlib

Class Laplace

java.lang.Object

jdistlib.generic.GenericDistribution

jdistlib.Laplace

public class Laplace
extends jdistlib.generic.GenericDistribution

Laplace distribution, from VGAM package

Field Summary

Fields

Modifier and Type	Field and Description
protected double	location
protected double	scale

Fields inherited from class jdistlib.generic.GenericDistribution

random

Constructor Summary

Constructors

Constructor and Description
Laplace(double location, double scale)

Method Summary

Modifier and Type	Method and Description
double	cumulative(double p, boolean lower_tail, boolean log_p)
static double	cumulative(double x, double location, double scale, boolean lower_tail, boolean log_p)
double	density(double x, boolean log)
static double	density(double x, double location, double scale, boolean give_log)
double	quantile(double q, boolean lower_tail, boolean log_p)
static double	quantile(double p, double location, double scale, boolean lower_tail, boolean log_p)
double	random()
static double	random(double location, double scale, jdistlib.rng.RandomEngine random)
static double[]	random(int n, double location, double scale, jdistlib.rng.RandomEngine random)

Methods inherited from class jdistlib.generic.GenericDistribution

cumulative_hazard, cumulative_hazard, cumulative, cumulative, cumulative, density, density, getRandomEngine, hazard, hazard, inverse_survival, inverse_survival, quantile, quantile, quantile, random, random, setRandomEngine, survival, survival, survival

Methods inherited from class java.lang.Object

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

Field Detail

location

protected double location

scale

protected double scale

Constructor Detail

Laplace

public Laplace(double location,
               double scale)

Method Detail

density

public static final double density(double x,
                                   double location,
                                   double scale,
                                   boolean give_log)

cumulative

public static final double cumulative(double x,
                                      double location,
                                      double scale,
                                      boolean lower_tail,
                                      boolean log_p)

quantile

public static final double quantile(double p,
                                    double location,
                                    double scale,
                                    boolean lower_tail,
                                    boolean log_p)

random

public static final double random(double location,
                                  double scale,
                                  jdistlib.rng.RandomEngine random)

random

public static final double[] random(int n,
                                    double location,
                                    double scale,
                                    jdistlib.rng.RandomEngine random)

density

public double density(double x,
                      boolean log)

Specified by:

density in class jdistlib.generic.GenericDistribution

cumulative

public double cumulative(double p,
                         boolean lower_tail,
                         boolean log_p)

Specified by:

cumulative in class jdistlib.generic.GenericDistribution

quantile

public double quantile(double q,
                       boolean lower_tail,
                       boolean log_p)

Specified by:

quantile in class jdistlib.generic.GenericDistribution

random

public double random()

Specified by:

random in class jdistlib.generic.GenericDistribution