using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace WindowsFormsApplication1
{
    static class Measuring
    {
        public static double R;

        public static double z(double dv)
        {
            dv += Noise.Next(-100, 100) / 1E2*R;
            return dv;
        }

        static Random Noise = new Random(DateTime.Now.Millisecond);
    }
}