org.apache.commons.math.random
Class GaussianRandomGenerator

java.lang.Object
  org.apache.commons.math.random.GaussianRandomGenerator

All Implemented Interfaces:

NormalizedRandomGenerator

public class GaussianRandomGenerator
extends Object
implements NormalizedRandomGenerator

This class is a gaussian normalized random generator for scalars.

This class is a simple wrapper around the RandomGenerator.nextGaussian() method.

Since:

1.2

Version:

$Revision: 811827 $ $Date: 2009-09-06 17:32:50 +0200 (dim. 06 sept. 2009) $

Constructor Summary

GaussianRandomGenerator(RandomGenerator generator)
Create a new generator.

Method Summary

double

nextNormalizedDouble() Generate a random scalar with null mean and unit standard deviation.

Methods inherited from class java.lang.Object

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

Constructor Detail

GaussianRandomGenerator

public GaussianRandomGenerator(RandomGenerator generator)

Create a new generator.

Parameters:

generator - underlying random generator to use

Method Detail

nextNormalizedDouble

public double nextNormalizedDouble()

Generate a random scalar with null mean and unit standard deviation.

Specified by:

nextNormalizedDouble in interface NormalizedRandomGenerator

Returns:

a random scalar with null mean and unit standard deviation