neural_network/combination_function/CombinationFunctionScalarProduct.h

0001 /*
0002  * CombinationFunctionScalarProduct.h
0003  *
0004  *  Created on: Apr 23, 2016
0005  *      Author: Pawel Sznajder
0006  */
0007
0008 #ifndef COMBINATIONFUNCTIONSCALARPRODUCT_H_
0009 #define COMBINATIONFUNCTIONSCALARPRODUCT_H_
0010
0011 #include <vector>
0012
0013 #include "../neural_network_neuron/NeuralNetworkNeuron.h"
0014 #include "CombinationFunction.h"
0015
0016 namespace NumA {
0017
0018 class CombinationFunctionScalarProduct: public CombinationFunction {
0019
0020 public:
0021
0022     static const unsigned int classId;
0023
0024     CombinationFunctionScalarProduct();
0025     virtual ~CombinationFunctionScalarProduct();
0026     virtual CombinationFunctionScalarProduct* clone() const;
0027
0028     virtual double evaluate(const std::vector<NeuralNetworkNeuron*>& neurons,
0029             double bias) const;
0030
0031     virtual double evaluateFirstPartialDerivativeForCell(
0032             const NeuralNetworkNeuron* const neuron,
0033             const std::vector<NeuralNetworkNeuron*>& neurons,
0034             double bias) const;
0035     virtual double evaluateFirstPartialDerivativeForNeuron(
0036             const NeuralNetworkNeuron* const neuron,
0037             const std::vector<NeuralNetworkNeuron*>& neurons,
0038             double bias) const;
0039     virtual double evaluateFirstPartialDerivativeForBias(
0040             const std::vector<NeuralNetworkNeuron*>& neurons,
0041             double bias) const;
0042
0043 protected:
0044
0045     CombinationFunctionScalarProduct(
0046             const CombinationFunctionScalarProduct& other);
0047 };
0048
0049 }
0050
0051 #endif /* COMBINATIONFUNCTIONSCALARPRODUCT_H_ */