import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;

public class Arvutused {
	static ArrayList<Double> listx = new ArrayList<Double>();
	static ArrayList<Double> listy = new ArrayList<Double>();
	
	public Arvutused() {

		double x, y, t = 10.0, samm = 0.1;

		while (t >= -10.0) {

			t = t - samm;

			x = xValue(t);

			y = yValue(t);

			listx.add(new Double(x));
			listy.add(new Double(y));
		}
	}

	/**
	 * X values calculating.
	 * 
	 * @return x väärtus
	 */
	public static double xValue(double t) {

		double x = 50.0 * Math.pow(Math.cos(Math.PI * (t / 10.0)), 3);
		return x;

	}

	/**
	 * Y values.
	 * 
	 * @return y value
	 */
	public static double yValue(double t) {

		double y = 50.0 * Math.pow(Math.sin(Math.PI * (t / 10.0)), 3);
		return y;
	}
}