public double Execute(params double[] inputs)
{
if (inputs.Length == _inputNeurons.Count)
{
var i = 0;
return(_outputNeuron.ActivationFunc(_inputNeurons
.Select(neuron => neuron.ActivationFunc(inputs[i++]))
.ToArray()
));
}
else
{
throw new ArgumentException("Invalid input data length", nameof(inputs));
}
}
/// <summary>
/// Коррекция весов нейрона
/// </summary>
/// <param name="neuron">Нейрон</param>
/// <param name="error">Ошибка</param>
private void UpdateWeights(Neuron neuron, double error)
{
if (neuron.NeuronType == TypeOfNeuron.Input)
{
return;
}
if (error != 0)
{
neuron.Delta = error * neuron.ActivationFunc(neuron.Output);
}
else
{
neuron.Delta = 0;
}
for (int i = 0; i < neuron.Weights.Count; i++)
{
var weight = neuron.Weights[i];
var input = neuron.Inputs[i];
var newWeigth = weight + input * neuron.Delta;
neuron.Weights[i] = newWeigth;
}
}
