static void Main(string[] args)
{
System.Console.WriteLine("Simple integral.");
Integral i = new Integral();
Function f = new EFunction();
float a = -100f;
float b = 1000f;
int m = 10000;
i.A = a;
i.B = b;
i.M = m;
i.F = f;
System.Console.Write("Function: ");
f.Print();
System.Console.WriteLine("Segment: [{0}, {1}]", a, b);
System.Console.WriteLine("Params: m = {0}", m);
// while (true)
// {
// System.Console.WriteLine("Input X");
// float x = Convert.ToSingle(System.Console.ReadLine(), System.Globalization.CultureInfo.InvariantCulture);
float J = f.F(b) - f.F(a);
System.Console.WriteLine("J = {0}", J);
System.Console.WriteLine("Medium Rectangle");
System.Console.WriteLine("I = {0} |J - I| = {1}", i.Medium_Rectangle(), Math.Abs(i.Medium_Rectangle() - J));
System.Console.WriteLine("Trapeze");
System.Console.WriteLine("I = {0} |J - I| = {1}", i.Trapeze(), Math.Abs(i.Trapeze() - J));
System.Console.WriteLine("Simpson");
System.Console.WriteLine("I = {0} |J - I| = {1}", i.Simpson(), Math.Abs(i.Simpson() - J));
// }
Console.ReadKey();
}