Esempio n. 1
0
  protected static Rational average(Rational r1, Rational r2) {
    long d1 = r1.getDenominator();
    long d2 = r2.getDenominator();

    Rational f1 = new Rational(r1.getNumerator() * d2, r1.getDenominator() * d2);
    Rational f2 = new Rational(r2.getNumerator() * d1, r2.getDenominator() * d1);

    return new Rational((f1.getNumerator() + f2.getNumerator()) / 2, f1.getDenominator());
  }