Main

import edu.princeton.cs.algs4.Stopwatch;

public class Main {

    public static void main(String[] args) {


        System.out.println("Iterative pascal : ");
        Stopwatch sw1 = new Stopwatch();
        Pascal p = new IterativePascal();
        p.printPascal(50);
        double t1 = sw1.elapsedTime();

        System.out.println();

        System.out.println("Recursive pascal : ");
        Stopwatch sw2 = new Stopwatch();
        Pascal p1 = new RecursivePascal();
        p1.printPascal(4);
        double t2 = sw2.elapsedTime();

        System.out.println();

        System.out.println("Fast pascal : ");
        Stopwatch sw3 = new Stopwatch();
        PascalFast p2 = new PascalFast ();
        p2.printPascal(50);
        double t3 = sw3.elapsedTime();

        System.out.println("Iterative: " + t1 + " s");
        System.out.println("Recursive: " + t2 + " s");
        System.out.println("Fast: " + t3 + " s");


    }

}