Accord.Math.Differentiation.FiniteDifferences.init C# (CSharp) Method

        private void init(Func<double[], double> func, int variables,
            int order, double stepSize)
        {
            this.Function = func;
            this.parameters = variables;
            this.stepSizes = new double[variables];
            this.orders = new int[variables];
            this.pointCount = 3;

            this.coefficients = CreateCoefficients(3);

            for (int i = 0; i < stepSizes.Length; i++)
                stepSizes[i] = stepSize;

            for (int i = 0; i < orders.Length; i++)
                orders[i] = order;
        }