Imported existing sources

neuralnet.h

@@ -0,0 +1,52 @@
+#ifndef NEURALNET_H
+#define NEURALNET_H
+
+#include <QObject>
+
+#include "interfaces/ineuralnet.h"
+
+template <class T> class QQueue;
+
+class INeuralLayer;
+
+class NeuralNet : public QObject, public INeuralNet
+{
+    Q_OBJECT
+    Q_PROPERTY(qreal learningRate READ learningRate WRITE setLearningRate NOTIFY learningRateChanged)
+    Q_PROPERTY(INeuralLayer inputLayer READ inputLayer)
+    Q_PROPERTY(INeuralLayer hiddenLayer READ hiddenLayer)
+    Q_PROPERTY(INeuralLayer outputLayer READ outputLayer)
+
+public:
+    explicit NeuralNet(int inputNeuronCount, int hiddenNeuronCount, int outputNeuronCount, QQueue<qreal> &random, QObject *parent = Q_NULLPTR);
+
+    void trainBackPropagation(const QList<QVector<qreal> > &inputs, const QList<QVector<qreal> > &expexted, int iterations);
+    void preparePerceptionLayerForPulse(const QVector<qreal> &input);
+    void calculateErrors(const QVector<qreal> &expected);
+    void calculateAndAppendTransformation();
+
+    // INeuralNet interface
+    void pulse() Q_DECL_OVERRIDE;
+    void applyLearning() Q_DECL_OVERRIDE;
+    void initializeLearning() Q_DECL_OVERRIDE;
+
+    qreal learningRate() const Q_DECL_OVERRIDE;
+    void setLearningRate(qreal learningRate) Q_DECL_OVERRIDE;
+
+    const INeuralLayer *inputLayer() const Q_DECL_OVERRIDE;
+    const INeuralLayer *hiddenLayer() const Q_DECL_OVERRIDE;
+    const INeuralLayer *outputLayer() const Q_DECL_OVERRIDE;
+
+Q_SIGNALS:
+    void learningRateChanged(qreal learningRate);
+
+private:
+    static qreal sigmoidDerivative(qreal value);
+
+    qreal m_learningRate;
+    INeuralLayer *m_inputLayer;
+    INeuralLayer *m_hiddenLayer;
+    INeuralLayer *m_outputLayer;
+};
+
+#endif // NEURALNET_H