/**
 * Driver Class is contains the main program driving an application.
 *
 */
public class driver
{

	/**
	 * Pause waits for the user to type a return before continuing.
	 *
	 * No arguments.
	 */
	public static void pause(){
		System.out.print("Type return to contd:");
		System.out.flush();
		try {System.in.read();}
		catch (Exception e){}
	}
	
	/**
	 * The main entry point for the application. 
	 * This one computes the sin and cosine function
	 * at an argument to various precision,
	 * and also calls the corresponding
	 * functions in java.Math.
	 */
	public static void main (String[] args)
	{
		double xx = 7*(Math.PI)/2;
		System.out.println(" Math.PI = " +  Math.PI);
		System.out.println(" xx = " +  xx);

		sine mySin = new sine(xx);
		System.out.println("Math.sin(xx)  =     " + Math.sin(xx));
		System.out.println("Sin to 0 term =     "+ mySin.valAt(0));
		System.out.println("Sin to 1 term =     "+ mySin.valAt(1));
		System.out.println("Sin to 2 terms =    "+ mySin.valAt(2));
		System.out.println("Sin to 3 terms =    "+ mySin.valAt(3));
		System.out.println("Sin to 100 terms =  "+ mySin.valAt(100));
		System.out.println("Sin to 1000 terms = "+ mySin.valAt(1000));
		//pause();
		//mySin.list(10);
		pause();
		
		cosine myCosin = new cosine(xx);
		System.out.println("Math.cos(xx) =      " + Math.cos(xx));
		System.out.println("cos to 0 term =     "+ myCosin.valAt(0));
		System.out.println("cos to 1 term =     "+ myCosin.valAt(1));
		System.out.println("cos to 2 terms =    "+ myCosin.valAt(2));
		System.out.println("cos to 3 terms =    "+ myCosin.valAt(3));
		System.out.println("cos to 100 terms =  "+ myCosin.valAt(100));
		System.out.println("cos to 1000 terms = "+ myCosin.valAt(1000));
		//pause();
		//myCosine.list(10);
		pause();
		pause();

	}
}