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

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

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)