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## org.apache.commons.math.special
Class Erf

    java.lang.Object
      org.apache.commons.math.special.Erf

All Implemented Interfaces:
  Serializable

public class Erf
extends Object
implements Serializable

This is a utility class that provides computation methods related to the error functions.

Version:
  $Revision: 1.2 $ $Date: 2004/06/23 16:26:17 $
See Also:
  Serialized Form

Method Summary
`static double` | `erf(double x)` Returns the error function erf(x).

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

Method Detail

### erf

    public static double erf(double x)
                      throws MathException

  Returns the error function erf(x). The implementation of this method is based on:
  - Erf, equation (3).

  Parameters:
    `x` - the value.
  Returns:
    the error function erf(x)
  Throws:
    `MathException` - if the algorithm fails to converge.

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Copyright © 2003-2004 The Apache Software Foundation. All Rights Reserved.