jsim.variate
Class Erlang

java.lang.Object
  jsim.variate.Variate
      jsim.variate.Erlang

public class Erlang
extends Variate

Erlang random variate generation.

Constructor Summary

Erlang(double mu, double k, int i)
Constructs an Erlang random varaiate.

Erlang(double mu, int k, int i)
Constructs an Erlang random varaiate.

Method Summary

double	gen() Generate a random number from the Erlang 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

Erlang

public Erlang(double mu,
              int k,
              int i)

Constructs an Erlang random varaiate.

Parameters:

mu - mean of exponential samples (Erlang mean = mu * k)

k - number of stages (or Exponential samples)

i - random nuber stream

Erlang

public Erlang(double mu,
              double k,
              int i)

Constructs an Erlang random varaiate.

Parameters:

mu - mean of exponential samples (Erlang mean = mu * k)

k - number of stages (or Exponential samples)

i - random nuber 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 Erlang distribution.

Overrides:

gen in class Variate

Returns:

double random number from Erlang distribution