37 lines
813 B
C++
37 lines
813 B
C++
#pragma once
|
|
|
|
#include <vector>
|
|
|
|
class Layer;
|
|
|
|
class Neuron
|
|
{
|
|
private:
|
|
double outputValue;
|
|
std::vector<double> outputWeights;
|
|
double gradient;
|
|
|
|
public:
|
|
Neuron(double value = 1.0);
|
|
|
|
void setOutputValue(double value);
|
|
void feedForward(double inputValue);
|
|
double getWeightedOutputValue(unsigned int outputNeuron) const;
|
|
void createRandomOutputWeights(size_t numberOfWeights);
|
|
double getOutputValue() const;
|
|
|
|
void calcOutputGradients(double targetValue);
|
|
void calcHiddenGradients(const Layer &nextLayer);
|
|
|
|
double getGradient() const;
|
|
|
|
double getOutputWeight(size_t index) const;
|
|
void setOutputWeight(size_t index, double value);
|
|
|
|
private:
|
|
static double transferFunction(double inputValue);
|
|
static double transferFunctionDerivative(double inputValue);
|
|
double sumDOW(const Layer &nextLayer) const;
|
|
|
|
};
|