org.apache.commons.math.random

Class GaussianRandomGenerator

java.lang.Object

org.apache.commons.math.random.GaussianRandomGenerator

All Implemented Interfaces:

NormalizedRandomGenerator

public class GaussianRandomGenerator
extends java.lang.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) $

Field Summary

Fields

Modifier and Type	Field and Description
private RandomGenerator	generator Underlying generator.

Constructor Summary

Constructors

Constructor and Description
GaussianRandomGenerator(RandomGenerator generator) Create a new generator.

Method Summary

Methods

Modifier and Type	Method and Description
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

Field Detail

generator

private final RandomGenerator generator

Underlying generator.

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