示例#1
0
    static public double SolveTeilor(double x, double e, out double step)
    {
        double arg_now = 1;

        step = 0;
        double result_func = 1;

        while (Math.Abs(arg_now) > e)
        {
            step++;
            arg_now      = (Math.Pow(-1, step) * Math.Pow(x, 2 * step)) / TailorRow.fact((2 * step) + 1);
            result_func += arg_now;
        }
        return(result_func);
    }
示例#2
0
        static void Main()
        {
            double step, counter_steps, e, i, result, Xlow, Xhigh = default(double);

            Console.WriteLine("Введите точность e ");
            e = Convert.ToDouble(Console.ReadLine());
            Console.WriteLine("Введите значение Xlow");
            Xlow = Convert.ToDouble(Console.ReadLine());
            Console.WriteLine("Введите значение Xhigh");
            Xhigh = Convert.ToDouble(Console.ReadLine());
            Console.WriteLine("Введите значение шага");
            step = Convert.ToDouble(Console.ReadLine());

            Console.WriteLine("\n\n{0,6}\t{1,25}\t{2,25}\t{3,3}\n", "x", "Изначальная функция (sin(x)/x)", "Результат", "За кол-во шагов");
            for (i = Xlow; i < Xhigh; i += step)
            {
                result = TailorRow.SolveTeilor(i, e, out counter_steps);
                Console.WriteLine("{0,6:f2}\t{1,25}\t{2,25}\t{3,3}\n", i, (Math.Sin(i) / i), result, counter_steps);
            }
        }