NormalRandomNumberGenerator (OpenGamma Strata)

java.lang.Object
- com.opengamma.strata.math.impl.random.NormalRandomNumberGenerator

All Implemented Interfaces:

RandomNumberGenerator
```
public class NormalRandomNumberGenerator
extends Object
implements RandomNumberGenerator
```
Random number generator based on ProbabilityDistribution.

Constructor Summary

Constructors
Constructor	Description
`NormalRandomNumberGenerator(double mean, double sigma)`	Creates an instance.
`NormalRandomNumberGenerator(double mean, double sigma, RandomEngine engine)`	Creates an instance.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`double[]`	`getVector(int size)`	Gets an array of random numbers.
`List<double[]>`	`getVectors(int arraySize, int listSize)`	Gets a list of random number arrays.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - NormalRandomNumberGenerator
```
public NormalRandomNumberGenerator(double mean,
                                   double sigma)
```
    Creates an instance.
    
    Parameters:
    
    mean - the mean
    
    sigma - the sigma
  - NormalRandomNumberGenerator
```
public NormalRandomNumberGenerator(double mean,
                                   double sigma,
                                   RandomEngine engine)
```
    Creates an instance.
    
    Parameters:
    
    mean - the mean
    
    sigma - the sigma
    
    engine - the random number engine
- Method Detail
  - getVector
```
public double[] getVector(int size)
```
    Description copied from interface: RandomNumberGenerator
    
    Gets an array of random numbers.
    
    Specified by:
    
    getVector in interface RandomNumberGenerator
    
    Parameters:
    
    size - the size of the resulting array
    
    Returns:
    
    the array of random numbers
  - getVectors
```
public List<double[]> getVectors(int arraySize,
                                 int listSize)
```
    Description copied from interface: RandomNumberGenerator
    
    Gets a list of random number arrays.
    
    Specified by:
    
    getVectors in interface RandomNumberGenerator
    
    Parameters:
    
    arraySize - the size of each resulting array
    
    listSize - the size of the list
    
    Returns:
    
    the list of random number arrays