Class Random1D

java.lang.Object

org.ojalgo.random.Random1D

public final class Random1D
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
final int	length
private final MatrixStore<Double>	myCholeskiedCorrelations

Constructor Summary

Constructors

Modifier	Constructor	Description
private	Random1D()
	Random1D(int size)	If the variables are uncorrelated.
	Random1D(Access2D<?> correlations)

Method Summary

Modifier and Type	Method	Description
Array1D<Double>	nextDouble()	An array of correlated random numbers, provided that you gave a correlations matrix to the constructor.
Array1D<Double>	nextGaussian()	An array of correlated random numbers, provided that you gave a correlations matrix to the constructor.
private static Random	random()
static void	setSeed(long seed)
int	size()

Methods inherited from class Object

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

Field Details

length

public final int length

myCholeskiedCorrelations

private final MatrixStore<Double> myCholeskiedCorrelations

Constructor Details

Random1D

public Random1D(Access2D<?> correlations)

Random1D

public Random1D(int size)

If the variables are uncorrelated.

Random1D

private Random1D()

Method Details

setSeed

public static void setSeed(long seed)

random

private static Random random()

nextDouble

public Array1D<Double> nextDouble()

An array of correlated random numbers, provided that you gave a correlations matrix to the constructor.

nextGaussian

public Array1D<Double> nextGaussian()

An array of correlated random numbers, provided that you gave a correlations matrix to the constructor.

size

public int size()