AdvancedOCR.BiasedWeights.FinaliseErrorFirstDerivatives C# (CSharp) Method

        protected void FinaliseErrorFirstDerivatives(Step downstream)
        {
            // Calculating the dEj/dWij and dEi/dOi both requires a multiplication by the derivative of the activation function,
            // it is done here once so it doesn't need to be done for each individual calculations.

            // This turns dEk/dOk into dEk/dAk by multiplying it by dOk/dAk
            for (int i = 0; i < downstream.ErrorDerivative.Length; i++)
            {
                double weightedInputs = downstream.WeightedInputs[i];
                double activationDerivative = downstream.CalculateActivationDerivative(weightedInputs);
                downstream.ErrorDerivative[i] *= activationDerivative;
            }
        }