53 lines
993 B
C++
53 lines
993 B
C++
#include "Layer.h"
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Layer::Layer(size_t numNeurons)
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{
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for (unsigned int i = 0; i < numNeurons; ++i)
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{
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push_back(Neuron());
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}
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}
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void Layer::setOutputValues(const std::vector<double> & outputValues)
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{
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if (size() - 1 != outputValues.size())
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{
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throw std::exception("The number of output values has to match the layer size");
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}
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auto neuronIt = begin();
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for (const double &value : outputValues)
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{
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(neuronIt++)->setOutputValue(value);
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}
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}
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void Layer::feedForward(const Layer &inputLayer)
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{
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int neuronNumber = 0;
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for (auto neuronIt = begin(); neuronIt != end(); ++neuronIt)
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{
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neuronIt->feedForward(inputLayer.getWeightedSum(neuronNumber++));
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}
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}
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double Layer::getWeightedSum(int outputNeuron) const
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{
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double sum = 0.0;
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for (const Neuron &neuron : *this)
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{
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sum += neuron.getWeightedOutputValue(outputNeuron);
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}
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return sum;
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}
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void Layer::connectTo(const Layer & nextLayer)
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{
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for (Neuron &neuron : *this)
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{
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neuron.createRandomOutputWeights(nextLayer.size());
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}
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}
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