Nullstelle.java

    public static final double EPSILON = 0.00001;
    
    public static double nullstelle2(double ug, double og) {
        while (og - ug >= EPSILON) {
            double ugErsteHaelfte = ug;
            double ogErsteHaelfte = ug + (og - ug) / 2;
            double ugZweiteHaelfte = ogErsteHaelfte;
            double ogZweiteHaelfte = og;

            if (Math.sin(ugErsteHaelfte) * Math.sin(ogErsteHaelfte) <= 0) {
                ug = ugErsteHaelfte;
                og = ogErsteHaelfte;
            } else {
                ug = ugZweiteHaelfte;
                og = ogZweiteHaelfte;
            }
        }

        double avg = avg(ug, og);
        double sin = Math.sin(avg);
        System.out.println("Sin: " + sin);
        return avg;
    }
    
    private static double avg(double ug, double og) {
        return (og + ug) / 2;
    }