jsim.variate
Class NegativeBinomial

java.lang.Object
  extended by jsim.variate.Variate
      extended by 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