@Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;
        if (getClass() != obj.getClass())
            return false;
        final Prescale other = (Prescale) obj;
        if (moduloDivide == null) {
            if (other.moduloDivide != null)
                return false;
        }
        else if (!moduloDivide.equals(other.moduloDivide))
            return false;
        if (multiplier == null) {
            if (other.multiplier != null)
                return false;
        }
        else if (!multiplier.equals(other.multiplier))
            return false;
        return true;
    }