protected ZDT2(ZDT2 original, Cloner cloner) : base(original, cloner) { }
protected ZDT2(ZDT2 original, Cloner cloner) : base(original, cloner) { }
protected ZDT2(ZDT2 original, Cloner cloner) : base(original, cloner) { }
protected ZDT2(ZDT2 original, Cloner cloner) : base(original, cloner) { }