umontreal.iro.lecuyer.randvar

Class BetaSymmetricalGen

java.lang.Object

umontreal.iro.lecuyer.randvar.RandomVariateGen

umontreal.iro.lecuyer.randvar.BetaGen

umontreal.iro.lecuyer.randvar.BetaSymmetricalGen

Direct Known Subclasses:

BetaSymmetricalBestGen, BetaSymmetricalPolarGen

public class BetaSymmetricalGen
extends BetaGen

This class implements random variate generators with the symmetrical beta distribution with shape parameters α = β, over the interval (0, 1).

Constructor Summary

Constructors

Constructor and Description
BetaSymmetricalGen(RandomStream s, BetaSymmetricalDist dist) Creates a new generator for the distribution dist, using stream s.
BetaSymmetricalGen(RandomStream s, double alpha) Creates a new symmetrical beta generator with parameters α = alpha, over the interval (0, 1), using stream s.

Method Summary

Modifier and Type	Method and Description
static double	nextDouble(RandomStream s, double alpha)

Methods inherited from class umontreal.iro.lecuyer.randvar.BetaGen

getA, getAlpha, getB, getBeta, nextDouble

Methods inherited from class umontreal.iro.lecuyer.randvar.RandomVariateGen

getDistribution, getStream, nextArrayOfDouble, nextDouble, setStream, toString

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

BetaSymmetricalGen

public BetaSymmetricalGen(RandomStream s,
                          double alpha)

Creates a new symmetrical beta generator with parameters α = alpha, over the interval (0, 1), using stream s.

BetaSymmetricalGen

public BetaSymmetricalGen(RandomStream s,
                          BetaSymmetricalDist dist)

Creates a new generator for the distribution dist, using stream s.

Method Detail

nextDouble

public static double nextDouble(RandomStream s,
                                double alpha)