protected ZDT4(ZDT4 original, Cloner cloner) : base(original, cloner) { }
protected ZDT4(ZDT4 original, Cloner cloner) : base(original, cloner) { }
protected ZDT4(ZDT4 original, Cloner cloner) : base(original, cloner) { }
protected ZDT4(ZDT4 original, Cloner cloner) : base(original, cloner) { }