using System;

using org.matheval;

public class Program

{

    public static void Main()

    {

        Expression expr = new Expression("MIN(a,b,c)");

        expr.Bind("a", 2);

        expr.Bind("b", 3);

        expr.Bind("c", 16);

        int value = expr.Eval<int>(); // return 2

        Console.WriteLine(value);

    }

}