static void Main(string[] args)
        {
            //Create new list of 10,000 random numbers.
            List <double> randList = new List <double>();

            randList = MakeNumList();

            //Create new SquareRoot and test types, setting error for Heron method.
            SquareRoot Hroot    = new SquareRoot(0.0001);
            RootTest   testRoot = new RootTest();

            //Loop through list of random numbers and print out heron vs test for each number.
            foreach (double i in randList)
            {
                Console.WriteLine(Hroot.CalcRoot(i) + ", " + testRoot.CalcRoot(i));
            }

            Console.ReadLine();
        }