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## org.encog.neural.error
Class ATanErrorFunction

    java.lang.Object
      org.encog.neural.error.ATanErrorFunction

All Implemented Interfaces:
  ErrorFunction

    public class ATanErrorFunction

extends Object
implements ErrorFunction

An ATan based error function. This is often used either with QuickProp or alone. This can improve the training time of a propagation trained neural network.

Constructor Summary
`ATanErrorFunction()`

Method Summary
`void` | `calculateError(double[] ideal, double[] actual, double[] error)` Calculate the error.

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

Constructor Detail

### ATanErrorFunction

    public ATanErrorFunction()

Method Detail

### calculateError

    public void calculateError(double[] ideal,
                               double[] actual,
                               double[] error)

  Calculate the error.

  Specified by:
    `calculateError` in interface `ErrorFunction`
  Parameters:
    `ideal` - The ideal values.

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