ErfDifference (Apache Commons Numbers Gamma 1.2 API)

java.lang.Object
- org.apache.commons.numbers.gamma.ErfDifference

```
public final class ErfDifference
extends Object
```
Computes the difference between error function values.

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static double`	`value(double x1, double x2)`	The implementation uses either `Erf` or `Erfc`, depending on which provides the most precise result.

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

- Method Detail
  - value
```
public static double value(double x1,
                           double x2)
```
    The implementation uses either Erf or Erfc, depending on which provides the most precise result.
    
    Parameters:
    
    x1 - First value.
    
    x2 - Second value.
    
    Returns:
    
    Erf.value(x2) - Erf.value(x1).
    
    Throws:
    
    ArithmeticException - if the algorithm fails to converge.