org.apache.sysds.runtime.util

Class RandNPair

java.lang.Object

org.apache.sysds.runtime.util.RandNPair

public class RandNPair
extends Object

Class that generates a pair of random numbers from standard normal distribution N(0,1). Box-Muller method is used to compute random numbers from N(0,1) using two independent random numbers from U[0,1).

Constructor Summary

Constructors

Constructor and Description
RandNPair()

Method Summary

Modifier and Type	Method and Description
void	compute(double U1, double U2)
void	compute(Random r)
double	getFirst()
double	getSecond()

Methods inherited from class java.lang.Object

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

Constructor Detail

RandNPair

public RandNPair()

Method Detail

getFirst

public double getFirst()

getSecond

public double getSecond()

compute

public void compute(double U1,
                    double U2)

compute

public void compute(Random r)