PoissonPRNGenerator (Apache SystemDS 3.0.0 API)

java.lang.Object
- org.apache.sysds.runtime.util.PRNGenerator
- - org.apache.sysds.runtime.util.PoissonPRNGenerator

```
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

All Methods Instance Methods Concrete Methods
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 Detail

PoissonPRNGenerator
```
public PoissonPRNGenerator()
```

PoissonPRNGenerator

public PoissonPRNGenerator(double mean)

Method Detail

setup

public void setup(double mean,
                  long sd)

setSeed
```
public void setSeed(long sd)
```
Specified by:

setSeed in class PRNGenerator

setMean
```
public void setMean(double mean)
```

nextDouble
```
public double nextDouble()
```
Specified by:

nextDouble in class PRNGenerator