using System;

using System.Collections.Generic;

using Jace;

public class Program

{

    public static void Main()

    {

        CalculationEngine engine = new CalculationEngine();

        Dictionary<string, double> variables = new Dictionary<string, double>();

        // Formula 1

        Func<Dictionary<string, double>, double> formula1 = engine.Build("var1+2/(3*otherVariable)");

        variables.Clear();

        variables.Add("var1", 2);

        variables.Add("otherVariable", 4.2);

        Console.WriteLine($"Formula 1: {formula1(variables)}");

        // Formula 2

        Func<Dictionary<string, double>, double> formula2 = engine.Build("1+3*4");      

        variables.Clear();

        Console.WriteLine($"Formula 2: {formula2(variables)}");

        // Formula 3

        Func<Dictionary<string, double>, double> formula3 = engine.Build("(1+3)*4");        

        variables.Clear();

        Console.WriteLine($"Formula 3: {formula3(variables)}");         

        // Formula 4

        Func<Dictionary<string, double>, double> formula4 = engine.Build("2^3");        

        variables.Clear();

        Console.WriteLine($"Formula 4: {formula4(variables)}");     

        // Formula 5

        Func<Dictionary<string, double>, double> formula5 = engine.Build("2+(-4)");     

        variables.Clear();

        Console.WriteLine($"Formula 5: {formula5(variables)}");             

    }

}