de.jstacs.utils.random

Class ErlangMRG

java.lang.Object

de.jstacs.utils.random.MultivariateRandomGenerator

de.jstacs.utils.random.ErlangMRG

public class ErlangMRG
extends MultivariateRandomGenerator

This class is a multivariate random generator based on a Dirichlet distribution for alpha_i \in N. It is a kind of "multivariate Erlang distribution".

Author:

Jens Keilwagen

Constructor Summary

Constructors

Constructor and Description
ErlangMRG() Constructor that creates a new multivariate random generator with underlying Erlang distribution.

Method Summary

Modifier and Type	Method and Description
void	generate(double[] d, int start, int n, MRGParams p) Generates a n-dimensional random array as part of the array d beginning at start.

Methods inherited from class de.jstacs.utils.random.MultivariateRandomGenerator

generate

Methods inherited from class java.lang.Object

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

Constructor Detail

ErlangMRG

public ErlangMRG()

Constructor that creates a new multivariate random generator with underlying Erlang distribution.

Method Detail

generate

public void generate(double[] d,
                     int start,
                     int n,
                     MRGParams p)

Description copied from class: MultivariateRandomGenerator

Generates a n-dimensional random array as part of the array d beginning at start.

Specified by:

generate in class MultivariateRandomGenerator

Parameters:

d - the array

start - the start index for generated values

n - the dimension of the random array

p - the parameter of the underlying distribution