FRandomVariable

java.lang.Object
- jhplot.math.num.random.AbstractContinuousRandomVariable
- - jhplot.math.num.random.FRandomVariable

All Implemented Interfaces:

ContinuousRandomVariable
```
public class FRandomVariable
extends AbstractContinuousRandomVariable
```
A random variable generator for the F distribution.

References:
1. Wikipedia contributors, "F-distribution," Wikipedia, The Free Encyclopedia, http://en.wikipedia.org/wiki/F_distribution
Since:

1.3

Constructor Summary

Constructors
Constructor and Description
`FRandomVariable()` Default constructor.
`FRandomVariable(double dfn, double dfd)` Create a random variable with the given numerator degrees of freedom and denominator degrees of freedom.
`FRandomVariable(double dfn, double dfd, RNG source)` Create a random variable with the given parameters.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`double`	`nextRandomVariable()` Access the next random variable from this generator.
`static double`	`nextRandomVariable(double dfn, double dfd, RNG source)` Access the next random variable using the given generator.

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

- Constructor Detail
  - FRandomVariable
```
public FRandomVariable()
```
    Default constructor. Numerator degrees of freedom and denominator degrees of freedom are both set to 1.
  - FRandomVariable
```
public FRandomVariable(double dfn,
                       double dfd)
```
    Create a random variable with the given numerator degrees of freedom and denominator degrees of freedom.
    
    Parameters:
    
    dfn - the numerator degrees of freedom.
    
    dfd - the denominator degrees of freedom.
  - FRandomVariable
```
public FRandomVariable(double dfn,
                       double dfd,
                       RNG source)
```
    Create a random variable with the given parameters.
    
    Parameters:
    
    dfn - the numerator degrees of freedom.
    
    dfd - the denominator degrees of freedom.
    
    source - the source generator.
- Method Detail
  - nextRandomVariable
```
public static double nextRandomVariable(double dfn,
                                        double dfd,
                                        RNG source)
```
    Access the next random variable using the given generator.
    
    Parameters:
    
    dfn - the numerator degrees of freedom.
    
    dfd - the denominator degrees of freedom.
    
    source - the source generator.
    
    Returns:
    
    the next random variable.
  - nextRandomVariable
```
public double nextRandomVariable()
```
    Access the next random variable from this generator.
    
    Returns:
    
    the next random variable.

Class FRandomVariable

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

FRandomVariable

FRandomVariable

FRandomVariable

Method Detail

nextRandomVariable

nextRandomVariable