using System;
using System.Numerics;
using System.Runtime.CompilerServices;

namespace HelloWorld
{
    class Program
    {
        static void Main(string[] args)
        {
            Test1(1);
            Test2(1);
            Test3(1);
            Test4(1);
        }







        [MethodImpl(MethodImplOptions.NoInlining)]
        static double Test1(double x) =>
            Math.Pow(x, 0.5);






        [MethodImpl(MethodImplOptions.NoInlining)]
        static double Test2(double x) =>
            Math.Pow(x, 4);






        [MethodImpl(MethodImplOptions.NoInlining)]
        static double Test3(double x) =>
            Math.Pow(2.0, x);






        [MethodImpl(MethodImplOptions.NoInlining)]
        static double Test4(double x) =>
            Math.Log(Math.Exp(x));
    }
}