jsim.variate
Class Poisson

java.lang.Object
  jsim.variate.Variate
      jsim.variate.Poisson

public class Poisson
extends Variate

Poisson (with mean mu) random variate generation.

Constructor Summary

Poisson(double mu, int i)
Constructs a Poisson random variate.

Method Summary

double	gen() Generate a random number from the Poisson distribution.
java.lang.Double[]	getParameters() Get the parameters of the constuctor

Methods inherited from class jsim.variate.Variate

incStream, printName

Methods inherited from class java.lang.Object

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

Constructor Detail

Poisson

public Poisson(double mu,
               int i)

Constructs a Poisson random variate.

Parameters:

mu - mean

i - random number stream

Method Detail

getParameters

public java.lang.Double[] getParameters()

Get the parameters of the constuctor

Overrides:

getParameters in class Variate

gen

public double gen()

Generate a random number from the Poisson distribution.

Overrides:

gen in class Variate

Returns:

double random number from Poisson distribution