public void BackwardStep(double[] outputLayerGradient, double learningRate, double[] inputResult)
{
var flattenLayerGradient = Perceptron.BackwardStep(learningRate, FlattenLayer.LastOutput, inputResult, outputLayerGradient);
var gradientToProcess = FlattenLayer.ProcessBackpropMaps(flattenLayerGradient);
for (int i = LayersCount - 1; i > -1; --i)
{
gradientToProcess = Layers[i].ProcessBackpropMaps(gradientToProcess);
}
}