public class Methoden { public static double quadrat(double x) { double quadrat; quadrat = x * x; return quadrat; } public static void test() { System.out.println(quadrat(3)); } public static int summe(int a, int b){ int summe = a + b; return summe; } public static int differenz(int c, int d){ int differenz = c - d; return differenz; } public static int produkt(int e, int f){ int produkt = e * f; return produkt; } public static int quotient(int g, int h){ int quotient = g / h; return quotient; } public static int term(int x){ System.out.println(summe(produkt(3, 2), produkt(3, 5))); int ergebnis = quotient(summe(produkt(4, x), 8), differenz(summe(8, 9), produkt(3, 5))); return ergebnis; } /** * Berechnet die Potenz a^b */ public static double potenz(double j, double k){ double E = 1; for (int i = 0; i < k; i++){ E = E* j; } return E; } public static int max(int a, int b){ if( a < b) return b; else{ return a; } } public static int min(int a, int b){ if( a > b) return b; else{ return a; } } public static int abs(int a){ if( a < 0) return produkt(a, -1); else{ return a; } } public static int round(double a){ int vorkomma = (int) a; double nachkomma = a - vorkomma; if(nachkomma >= 0.5) return (int) a + 1; else{ return (int) a; } } public static boolean istGroß(double a){ if( a > 1000) return true; else{ return false; } } public static boolean istBetragsmaesigGroß(double a){ if(abs((int)a) > 1000) return true; else{ return false; } } public static boolean istGerade(int a){ } }