Package org.apache.sysds.runtime.util

Class PoissonPRNGenerator

java.lang.Object

org.apache.sysds.runtime.util.PRNGenerator

org.apache.sysds.runtime.util.PoissonPRNGenerator

All Implemented Interfaces:

IPRNGenerator

public class PoissonPRNGenerator
extends PRNGenerator

Class that can generate a stream of random numbers from Poisson distribution with specified mean.

Constructor Summary

Constructors

Constructor	Description
PoissonPRNGenerator()
PoissonPRNGenerator(double mean)

Method Summary

Modifier and Type	Method	Description
double	nextDouble()
void	setMean(double mean)
void	setSeed(long sd)
void	setup(double mean, long sd)

Methods inherited from class java.lang.Object

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

Constructor Details

PoissonPRNGenerator

public PoissonPRNGenerator()

PoissonPRNGenerator

public PoissonPRNGenerator(double mean)

Method Details

setup

public void setup(double mean,
 long sd)

setSeed

public void setSeed(long sd)

Specified by:

setSeed in interface IPRNGenerator

Specified by:

setSeed in class PRNGenerator

setMean

public void setMean(double mean)

nextDouble

public double nextDouble()

Specified by:

nextDouble in class PRNGenerator