DiehardInputGenerator

java.lang.Object
- org.uncommons.maths.random.DiehardInputGenerator

```
public final class DiehardInputGenerator
extends java.lang.Object
```
Utility to generate an input file for the DIEHARD suite of statistical tests for random number generators.

Field Summary

Fields
Modifier and Type Field Description

private static int INT_COUNT

Constructor Summary

Constructors
Modifier Constructor Description

private DiehardInputGenerator()

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static void`	`generateOutputFile(java.util.Random rng, java.io.File outputFile)`	Generates a file of random data in a format suitable for the DIEHARD test.
`static void`	`main(java.lang.String[] args)`

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

- Field Detail
  - INT_COUNT
```
private static final int INT_COUNT
```
    See Also:
    
    Constant Field Values
- Constructor Detail
  - DiehardInputGenerator
```
private DiehardInputGenerator()
```
- Method Detail
  - main
```
public static void main(java.lang.String[] args)
                 throws java.lang.Exception
```
    Parameters:
    
    args - The first argument is the class name of the RNG, the second is the file to use for output.
    
    Throws:
    
    java.lang.Exception - If there are problems setting up the RNG or writing to the output file.
  - generateOutputFile
```
public static void generateOutputFile(java.util.Random rng,
                                      java.io.File outputFile)
                               throws java.io.IOException
```
    Generates a file of random data in a format suitable for the DIEHARD test. DIEHARD requires 3 million 32-bit integers.
    
    Parameters:
    
    rng - The random number generator to use to generate the data.
    
    outputFile - The file that the random data is written to.
    
    Throws:
    
    java.io.IOException - If there is a problem writing to the file.