jsim.variate
Class NegativeBinomial

java.lang.Object
  jsim.variate.Variate
      jsim.variate.NegativeBinomial

public class NegativeBinomial
extends Variate

Negative Binomial random variate generation.

Constructor Summary

NegativeBinomial(double p, int n, int i)
Constructs a Negative Binomial Random variate.

Method Summary

double	gen() Generate a random number from the negative binomial 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

NegativeBinomial

public NegativeBinomial(double p,
                        int n,
                        int i)

Constructs a Negative Binomial Random variate.

Parameters:

p - probability of success

n - number of successes

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 negative binomial distribution.

Overrides:

gen in class Variate

Returns:

double random number from NegativeBinomial distribution