44 lines
1,010 B
C++
44 lines
1,010 B
C++
#pragma once
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#include <stddef.h>
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#include <vector>
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#include <list>
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class Layer;
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class Neuron
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{
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private:
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double outputValue;
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std::vector<double> outputWeights;
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double gradient;
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public:
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Neuron(double value = 1.0);
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void setOutputValue(double value);
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void feedForward(double inputValue);
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double getWeightedOutputValue(size_t outputNeuron) const;
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void createRandomOutputWeights(size_t numberOfWeights);
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void createOutputWeights(std::list<double> weights);
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void createOutputWeights(size_t numberOfWeights, double weight);
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double getOutputValue() const;
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void calcOutputGradients(double targetValue);
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void calcHiddenGradients(const Layer &nextLayer);
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double getGradient() const;
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double getOutputWeight(size_t index) const;
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void setOutputWeight(size_t index, double value);
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size_t getNumOutputWeights() const;
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private:
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static double transferFunction(double inputValue);
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static double transferFunctionDerivative(double inputValue);
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double sumDOW(const Layer &nextLayer) const;
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};
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