@Execute
    public void execute() {
        for (int a = 0; a < 100000; a++) {
            est_coeff = p1 * 1.2;
            estimate = p2 + p2 + p3;
            double d = Math.atan2(1.0666, 3.45);
            d = Math.sin(1.0666);
        }
    }