public double ReturnNewtonDerivative(double x) { HNode hNode = new HNode(); return((Calculate(x + hNode.Calculate(x)) - Calculate(x)) / hNode.Calculate(x)); }
private double CalculatePolynomialDerivative(double x, int order) { HNode hNode = new HNode(); return(ReturnNewtonPolynomial(x, order).Calculate(x) / Math.Pow(hNode.Calculate(x), order)); }