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

namespace Ips.Library.Basic
{
    public static class NumUnitExtensions
    {
        public static int E3(this double source)
        {
            source = Math.Round(source, 6);
            return (int)(source * 1e3);
        }

        public static long E3l(this double source)
        {
            source = Math.Round(source, 6);
            return (long)(source * 1e3);
        }

        public static int E6(this double source)
        {
            source = Math.Round(source, 6);
            return (int)(source * 1e6);
        }

        public static long E6l(this double source)
        {
            source = Math.Round(source, 6);
            return (long)(source * 1e6);
        }

        public static double E3m(this int source)
        {
            return Math.Round(source * 1e-3, 3);
        }

        public static double E3m(this long source)
        {
            return Math.Round(source * 1e-3, 3);
        }

        public static double E6m(this int source)
        {
            return Math.Round(source * 1e-6, 6);
        }

        public static double E6m(this long source)
        {
            return Math.Round(source * 1e-6, 6);
        }
    }
}