public void Backpropagation(decimal[] inputs, decimal[] answers)
{
// FEEDFORWARD
decimal[] hiddenOutputs = HiddenLayer.CalculateOutputs(inputs);
decimal[] outputOutputs = OutputLayer.CalculateOutputs(hiddenOutputs);
// BACKPROPAGATION
decimal[] outputErros = OutputLayer.CalculateErrors(outputOutputs, answers);
decimal[] outputDerivatives = OutputLayer.CalculateDerivatives(outputOutputs);
decimal[] outputGradients = OutputLayer.CalculateGradients(outputErros, outputDerivatives);
decimal[] hiddenDerivatives = HiddenLayer.CalculateDerivatives(hiddenOutputs);
decimal[] hiddenGradients = HiddenLayer.CalculateGradients(OutputLayer, outputGradients, hiddenDerivatives);
OutputLayer.Adjust(hiddenOutputs, outputGradients);
HiddenLayer.Adjust(inputs, hiddenGradients);
}