public static void Run()
        {
            LogNormal ln = new LogNormal(5.13, 0.17);
            Gaussian  normal_distribution = ln.ToNormal();

            Console.WriteLine("Geometric Mean: {0} Geometric Standard Deviation: {1}", ln.GeometricMean, ln.GeometricStdDev);
            Console.WriteLine("Normal: ({0}, {1})", normal_distribution.Mean, normal_distribution.StdDev);
        }