RandNPair (Apache SystemDS 3.3.0 API)

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 Description

RandNPair()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	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)
```