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## org.neuroph.nnet.learning
Class BinaryDeltaRule

    java.lang.Object
      org.neuroph.core.learning.LearningRule
          org.neuroph.core.learning.IterativeLearning
              org.neuroph.core.learning.SupervisedLearning
                  org.neuroph.nnet.learning.LMS
                      org.neuroph.nnet.learning.PerceptronLearning
                          org.neuroph.nnet.learning.BinaryDeltaRule

All Implemented Interfaces:
  Serializable

    public class BinaryDeltaRule

extends PerceptronLearning

Delta rule learning algorithm for perceptrons with step functions. The difference to Perceptronlearning is that Delta Rule calculates error before the non-lnear step transfer function

Author:
  Zoran Sevarac
See Also:
  Serialized Form

Field Summary

Fields inherited from class org.neuroph.core.learning.SupervisedLearning
`maxError, outputError, previousEpochError, totalNetworkError, totalSquaredErrorSum`

Fields inherited from class org.neuroph.core.learning.IterativeLearning
`currentIteration, iterationsLimited, learningRate, maxIterations`

Fields inherited from class org.neuroph.core.learning.LearningRule
`listeners, neuralNetwork`

Constructor Summary
`BinaryDeltaRule()` Creates new BinaryDeltaRule learning

Method Summary
`double` | `getErrorCorrection()` Gets the errorCorrection parametar
`void` | `setErrorCorrection(double errorCorrection)` Sets the errorCorrection parametar
`protected void` | `updateNetworkWeights(double[] patternError)` This method implements weight update procedure for the whole network for this learning rule

Methods inherited from class org.neuroph.nnet.learning.PerceptronLearning
`updateNeuronWeights`

Methods inherited from class org.neuroph.core.learning.SupervisedLearning
`addToSquaredErrorSum, afterEpoch, beforeEpoch, calculateOutputError, doBatchWeightsUpdate, doLearningEpoch, errorChangeStalled, getMaxError, getMinErrorChange, getMinErrorChangeIterationsCount, getMinErrorChangeIterationsLimit, getPreviousEpochError, getTotalNetworkError, hasReachedStopCondition, isInBatchMode, learn, learn, learnPattern, onStart, setBatchMode, setMaxError, setMinErrorChange, setMinErrorChangeIterationsLimit`

Methods inherited from class org.neuroph.core.learning.IterativeLearning
`doOneLearningIteration, getCurrentIteration, getLearningRate, isPausedLearning, learn, learn, pause, resume, setLearningRate, setMaxIterations`

Methods inherited from class org.neuroph.core.learning.LearningRule
`addListener, fireLearningEvent, getNeuralNetwork, getTrainingSet, isStopped, removeListener, setNeuralNetwork, setTrainingSet, stopLearning`

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

Constructor Detail

### BinaryDeltaRule

    public BinaryDeltaRule()

  Creates new BinaryDeltaRule learning

Method Detail

### updateNetworkWeights

    protected void updateNetworkWeights(double[] patternError)

  This method implements weight update procedure for the whole network for this learning rule

  Overrides:
    `updateNetworkWeights` in class `LMS`
  Parameters:
    `patternError` - single pattern error vector if the output is 0 and required value is 1, increase rthe weights if the output is 1 and required value is 0, decrease the weights otherwice leave weights unchanged
  See Also:
    `SupervisedLearning.calculateOutputError(double[], double[])`, `learnPattern`

### getErrorCorrection

    public double getErrorCorrection()

  Gets the errorCorrection parametar

  Returns:
    errorCorrection parametar

### setErrorCorrection

    public void setErrorCorrection(double errorCorrection)

  Sets the errorCorrection parametar

  Parameters:
    `errorCorrection` - the value for errorCorrection parametar

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