simplify index/range framework -> no native major index system (planned to implement separate class)

src/index_base.cc

@@ -3,114 +3,40 @@
 
 namespace MultiArrayTools
 {
-    /************************
+    /*****************
-     *  IndefinitIndexBase  *
+     *   IndexBase   *
-     ************************/
+     *****************/
 
-    size_t IndefinitIndexBase::pos() const
+    IndexBase::IndexBase(const std::shared_ptr<RangeBase>& range,
+			 size_t pos) : mRangePtr(range),
+				       mPos(pos) {}
+    
+    bool IndexBase::operator==(const IndexBase& in) const
     {
-	//assert(not virt());
+	return in.mPos == mPos and in.mRangePtr.get() == mRangePtr.get();
-	return static_cast<size_t>( mPos );
     }
     
-    bool IndefinitIndexBase::operator==(const IndefinitIndexBase& in) const
+    bool IndexBase::operator!=(const IndexBase& in) const
     {
-	return rangeType() == in.rangeType() and pos() == in.pos();
+	return in.mPos != mPos or in.mRangePtr.get() != mRangePtr.get();
     }
     
-    bool IndefinitIndexBase::operator!=(const IndefinitIndexBase& in) const
+    size_t IndexBase::pos() const
     {
-	return rangeType() != in.rangeType() or pos() != in.pos();
-    }
-    
-    IndefinitIndexBase& IndefinitIndexBase::setPos(size_t pos, IndefinitIndexBase* ctrlPtr)
-    {
-	mPos = pos;
-	for(auto mm: mMajor){
-	    if(mm.first == ctrlPtr){
-		continue;
-	    }
-	    mm.first->setPos(mm.first->pos() % mm.second + mm.second * pos, this);
-	}
-	return *this;
-    }
-
-    IndefinitIndexBase& IndefinitIndexBase::setPosRel(int relPos, IndefinitIndexBase* ctrlPtr)
-    {
-	mPos += relPos;
-	for(auto mm: mMajor){
-	    if(mm.first == ctrlPtr){
-		continue;
-	    }
-	    mm.first->setPosRel(mm.second * relPos, this);
-	}
-	return *this;
-    }
-
-    IndefinitIndexBase& IndefinitIndexBase::toFirst(IndefinitIndexBase* ctrlPtr)
-    {
-	mPos = 0;
-	for(auto mm: mMajor){
-	    if(mm.first == ctrlPtr){
-		continue;
-	    }
-	    mm.first->setPos(mm.first->pos() % mm.second, this);
-	}
-	return *this;
-    }
-    
-    IndefinitIndexBase& IndefinitIndexBase::toLast(IndefinitIndexBase* ctrlPtr)
-    {
-	mPos = max() - 1;
-	for(auto mm: mMajor){
-	    if(mm.first == ctrlPtr){
-		continue;
-	    }
-	    mm.first->setPos(mm.first->pos() % mm.second + mm.second * mPos, this);
-	}
-	return *this;
-    }
-    
-    int IndefinitIndexBase::outOfRange() const
-    {
-	if(mPos < 0){
 	return mPos;
     }
-	else if(mPos >= static_cast<int>( max() ) ){
-	    return mPos - max() + 1;
-	}
-	else {
-	    return 0;
-	}
-    }
 
-    bool IndefinitIndexBase::atEdge() const
+    operator IndexBase::size_t() const
     {
-	return static_cast<size_t>( mPos ) == max();
+	return mPos;
     }
     
-    bool IndefinitIndexBase::master() const
+    /**********************
-    {
+     *   IndexInterface   *	     
-	return mMajor.size() == 0;
+     **********************/
-    }
 
-    IndefinitIndexBase& IndefinitIndexBase::subOrd(IndefinitIndexBase* major)
+    template <typename MetaType>
-    {
+    IndexInterface::IndexInterface(const RangeBase& range, size_t pos) :
-	mMajor[major] = major->giveSubStepSize(this);
+	IndexBase(range, pos) {}
-	return *this;
-    }
     
-    /**************
-     *  IndexBase *	     
-     **************/
-
-    template <class Index>
-    IndexBase<Index>::IndexBase(std::shared_ptr<const RangeBase<Index> >& rangePtr) : mRangePtr(rangePtr) {}
-    
-    template <class Index>
-    size_t IndexBase<Index>::max() const
-    {
-	//assert(not virt());
-	return mRange->size();
-    }
 }

src/index_base.h

@@ -14,65 +14,46 @@
 namespace MultiArrayTools
 {
     
-    class IndefinitIndexBase
+    class IndexBase
     {
     public:
-	DEFAULT_MEMBERS(IndefinitIndexBase);
+	DEFAULT_MEMBERS(IndexBase);
-	virtual ~IndefinitIndexBase() = default; 
+	IndexBase(const RangeBase& range, size_t pos);
+	virtual ~IndexBase() = default; 
 	
-	virtual IndefinitIndexBase& operator=(size_t pos) = 0;
+	virtual IndexBase& operator=(size_t pos) = 0;
-	virtual IndefinitIndexBase& operator++() = 0;
+	virtual IndexBase& operator++() = 0;
-	virtual IndefinitIndexBase& operator--() = 0;
+	virtual IndexBase& operator--() = 0;
-	virtual IndefinitIndexBase& operator+=(int n) = 0;
+	virtual IndexBase& operator+=(int n) = 0;
-	virtual IndefinitIndexBase& operator-=(int n) = 0;
+	virtual IndexBase& operator-=(int n) = 0;
 
-	bool operator==(const IndefinitIndexBase& in) const;
+	bool operator==(const IndexBase& in) const;
-	bool operator!=(const IndefinitIndexBase& in) const;
+	bool operator!=(const IndexBase& in) const;
 	
 	virtual size_t dim() const = 0;
 	virtual size_t pos() const;
+	virtual size_t max() const;
 
-	virtual MultiRangeType rangeType() const = 0;
+	virtual bool last() const = 0;
+	virtual bool first() const = 0;
 	
-	virtual IndefinitIndexBase& setPos(size_t pos, IndefinitIndexBase* ctrlPtr = nullptr);
+	virtual operator size_t() const;
-	virtual IndefinitIndexBase& setPosRel(int relPos, IndefinitIndexBase* ctrlPtr = nullptr);
-
-	virtual IndefinitIndexBase& toFirst(IndefinitIndexBase* ctrlPtr = nullptr);
-	virtual IndefinitIndexBase& toLast(IndefinitIndexBase* ctrlPtr = nullptr);
-	
-	virtual size_t max() const = 0;
-	virtual int outOfRange() const;
-	virtual bool atEdge() const;
-	virtual bool master() const;
-
-	virtual IndefinitIndexBase& subOrd(IndefinitIndexBase* major);
-	virtual size_t giveSubStepSize(IndefinitIndexBase* subIndex) = 0;
 	
     protected:
 
-	int mPos;
+	std::shared_ptr<RangeBase> mRangePtr;
-	std::map<IndefinitIndexBase*,size_t> mMajor;
+	size_t mPos;
     };
 
-    template <class Index>
+    template <typename MetaType>
-    class IndexBase : public IndefinitIndexBase
+    class IndexInterface : public IndexBase
     {
     public:
 
-	typedef IndefinitIndexBase IIB;
+	IndexInterface(const RangeBase& range, size_t pos);
 	
-	DEFAULT_MEMBERS(IndexBase);
+	MetaType& meta() = 0;
-	IndexBase(std::shared_ptr<const RangeBase<Index> >& rangePtr);
+	const MetaType& meta() const = 0;
-	
-	//virtual size_t pos() const override; // = mPos; implement !!!
-	virtual size_t max() const override;
-	virtual void copyPos(const Index& in) = 0;
-	
-    protected:
-
-	// translate index into position
-	virtual size_t evaluate(const Index& in) const = 0;
-	std::shared_ptr<const RangeBase<Index> > mRangePtr;
     };
     
 }

src/multi_range.cc

@@ -362,62 +362,106 @@ namespace MultiArrayTools
 
 	};
 
+	template <size_t N>
+	struct SubIndexConstruct
+	{
+	    template <class MRange, class... Indices>
+	    void construct(std::tuple<std::shared_ptr<Indices>...>& ip,
+			   const MRange& range)
+	    {
+		typedef decltype(range.template get<N>()) SubIndexType;
+		typedef decltype(std::get<N>(ip).get()) wTypeFromIndexPack;
+
+		static_assert(is_same<SubIndexType,SubIndexType>::value,
+			      "inconsiśtent types");
+		
+		std::get<N>(ip).swap( std::make_shared<SubIndexType> ( range.template get<N>() ) );
+		SubIndexConstruct<N-1>::construct(ip, range);
+	    }
+
+	    template <class... Indices>
+	    void copy(std::tuple<std::shared_ptr<Indices>...>& ip,
+		      const MultiIndex<Indices...>& ind)
+	    {
+		typedef decltype(ind.template get<N>()) SubIndexType;
+		std::get<N>(ip).swap( std::make_shared<SubIndexType>( ind.template get<N>() ) );
+		SubIndexConstruct<N-1>::copy(ip, ind);
+	    }
+	};
+
+	template <>
+	struct SubIndexConstruct<0>
+	{
+	    template <class MRange, class... Indices>
+	    void construct(std::tuple<std::shared_ptr<Indices>...>& ip,
+			   const MRange& range)
+	    {
+		typedef decltype(range.template get<0>()) SubIndexType;
+		typedef decltype(std::get<0>(ip).get()) wTypeFromIndexPack;
+
+		static_assert(std::is_same<SubIndexType,SubIndexType>::value,
+			      "inconsiśtent types");
+		
+		std::get<0>(ip).swap( std::make_shared<SubIndexType> ( range.template get<0>() ) );
+	    }
+
+	    template <class... Indices>
+	    void copy(std::tuple<std::shared_ptr<Indices>...>& ip,
+		      const MultiIndex<Indices...>& ind)
+	    {
+		typedef decltype(ind.template get<0>()) SubIndexType;
+		std::get<0>(ip).swap( std::make_shared<SubIndexType>( ind.template get<0>() ) );
+	    }
+
+	};
+
+	template <size_t N>
+	struct PosGetter
+	{
+	    template <class... Indices>
+	    size_t makePos(const std::tuple<std::shared_ptr<Indices>...>& iPtrTup)
+	    {
+		return std::get<N>(iPtrTup)->pos() +
+		    PosGetter<N-1>::makePos(iPtrTup) * std::get<N-1>(iPtrTup)->max();
+	    }
+	};
+
+	template <>
+	struct PosGetter<0>
+	{
+	    template <class... Indices>
+	    size_t makePos(const std::tuple<std::shared_ptr<Indices>...>& iPtrTup)
+	    {
+		return std::get<0>(iPtrTup)->pos();
+	    }
+	};
+	
     }
 
     template <class... Indices>
     MultiIndex<Indices...>::MultiIndex(const MultiIndex<Indices...>& in) :
-	IndexBase<MultiIndex<Indices...> >(in),
+	IndexInterface<std::tuple<decltype(Indices().meta())...> >(in)
-	mIPack(in.mIPack)
     {
-	// THAT's the point:
+	SubIndexConstruct<sizeof...(Indices)-1>::copy(mIPack, in);
-	IndexSubOrder<sizeof...(Indices)-1>::subOrd(mIPack, this);
+	mPos = PosGetter<sizeof...(Indices)-1>::makePos(mIPack);
-	IIB::mPos = evaluate(*this);
     }
 	
     template <class... Indices>
     MultiIndex<Indices...>& MultiIndex<Indices...>::operator=(const MultiIndex<Indices...>& in)
     {
-	IndexBase<MultiIndex<Indices...> >::operator=(in);
+	IndexI::operator=(in);
-	mIPack = in.mIPack;
+	SubIndexConstruct<sizeof...(Indices)-1>::copy(mIPack, in);
-
+	mPos = PosGetter<sizeof...(Indices)-1>::makePos(mIPack);
-	// THAT's the point:
-	IndexSubOrder<sizeof...(Indices)-1>::subOrd(mIPack, this);
-	IIB::mPos = evaluate(*this);
 	return *this;
     }
     
     template <class... Indices>
-    MultiIndex<Indices...>::MultiIndex(RangeBase<MultiIndex<Indices...> > const* range) :
+    template <class MRange>
-	IndexBase<MultiIndex<Indices...> >(range),
+    MultiIndex<Indices...>::MultiIndex(const std::shared_ptr<MRange>& range) :
-	mIPack()
+	IndexInterface<std::tuple<decltype(Indices().meta())...> >(range, 0)
     {
-	operator=(IB::mRange->begin());
+	SubIndexConstruct<sizeof...(Indices)-1>::construct(mIPack, *range);
-	IIB::mPos = evaluate(*this);
+	mPos = PosGetter<sizeof...(Indices)-1>::makePos(mIPack);
-    }
-    
-    template <class... Indices>
-    MultiIndex<Indices...>::MultiIndex(RangeBase<MultiIndex<Indices...> > const* range,
-				       Indices&&... inds) : IndexBase<MultiIndex<Indices...> >(range),
-							    mIPack(std::make_tuple(inds...))
-    {
-	IndexSubOrder<sizeof...(Indices)-1>::subOrd(mIPack, this);
-	IIB::mPos = evaluate(*this);
-    }
-
-    template <class... Indices>
-    MultiIndex<Indices...>::MultiIndex(RangeBase<MultiIndex<Indices...> > const* range,
-				       const IndexPack& ipack) : IndexBase<MultiIndex<Indices...> >(range),
-								 mIPack(ipack)
-    {
-	IndexSubOrder<sizeof...(Indices)-1>::subOrd(mIPack, this);
-	IIB::mPos = evaluate(*this);
-    }
-
-    template <class... Indices>
-    MultiIndex<Indices...>::MultiIndex(std::vector<std::shared_ptr<IndefinitIndexBase> >& indexList)
-    {
-	mIPack = IndexPackSetter<sizeof...(Indices)-1>::setFromPointerList(mIPack, indexList);
-	IndexSubOrder<sizeof...(Indices)-1>::subOrd(mIPack, this);
     }
     
     template <class... Indices>

src/multi_range.h

@@ -15,20 +15,14 @@ namespace MultiArrayTools
 {
     
     template <class... Indices>
-    class MultiIndex : public IndexBase<MultiIndex<Indices...> >
+    class MultiIndex : public IndexInterface<std::tuple<decltype(Indices().meta())...> >
     {
     public:
+	
 	typedef std::tuple<std::shared_ptr<Indices>...> IndexPack;
-	typedef IndefinitIndexBase IIB;
+	typedef std::tuple<decltype(Indices().meta())...> MetaType;
-	typedef IndexBase<MultiIndex<std::shared_ptr<Indices>...> > IB;
+	typedef IndexInterface<MetaType> IndexI;
-	typedef std::tuple<decltype(Indices().getMetaPos())...> MetaType;
 	
-    protected:
-	
-	virtual bool linkLower(IndefinitIndexBase* toLink);
-	virtual size_t evaluate(const MultiIndex& in) const override;
-	
-	IndexPack mIPack;
 	
     public:
 	
@@ -39,39 +33,23 @@ namespace MultiArrayTools
 	MultiIndex(const MultiIndex& in);
 	MultiIndex& operator=(const MultiIndex& in);
 
-	MultiIndex(RangeBase<MultiIndex<std::shared_ptr<Indices>...> > const* range);
+	template <class MRange>
-	
+	MultiIndex(const std::shared_ptr<MRange>& range);
-	MultiIndex(RangeBase<MultiIndex<std::shared_ptr<Indices>...> > const* range,
-		   Indices&&... inds);
-	
-	MultiIndex(RangeBase<MultiIndex<std::shared_ptr<Indices>...> > const* range,
-		   const IndexPack& ipack);
-
-	MultiIndex(std::vector<std::shared_ptr<IndefinitIndexBase> >& indexList);
 	
 	virtual MultiIndex& operator++() override;
 	virtual MultiIndex& operator--() override;
 	virtual MultiIndex& operator+=(int n) override;
 	virtual MultiIndex& operator-=(int n) override;
 	
-	bool operator==(const MultiIndex& in);
-	bool operator!=(const MultiIndex& in);
-	
 	virtual MultiIndex& operator=(size_t pos) override;
-	virtual MultiRangeType rangeType() const override;
 	
 	template <size_t N>
-	auto getIndex() -> decltype(*std::get<N>(mIPack))&;
+	auto get() const -> decltype(*std::get<N>(mIPack))&;
-	//typename std::tuple_element<N, std::tuple<std::shared_ptr<Indices>...> >::type& getIndex();
-
-	template <size_t N>
-	auto getIndex() const -> decltype(*std::get<N>(mIPack))&;
 	//typename std::tuple_element<N, std::tuple<std::shared_ptr<Indices>...> >::type const& getIndex() const;
 	
-	IndefinitIndexBase& get(size_t n);
+	const IndexBase& get(size_t n) const;
-	const IndefinitIndexBase& get(size_t n) const;
 	
-        MetaType getMetaPos() const;
+        virtual MetaType meta() const override;
 	MultiIndex& atMeta(const MetaType& metaPos);
 	
 	MultiIndex& operator()(Indices&&... inds);
@@ -79,7 +57,11 @@ namespace MultiArrayTools
 	
 	// dimension of MultiRange; includes ALL degrees of freedom
 	virtual size_t dim() const override;
-	virtual size_t giveSubStepSize(IndefinitIndexBase* subIndex) override;
+	
+    protected:
+	
+	IndexPack mIPack;
+
     };
 
     /*****************************
@@ -88,33 +70,29 @@ namespace MultiArrayTools
     
   
     template <class... Ranges>
-    class MultiRange : public RangeBase<MultiIndex<typename Ranges::IndexType...> >
+    class MultiRange : public RangeInterface<MultiIndex<typename Ranges::IndexType...> >
     {
     public:
 
 	typedef std::tuple<std::shared_ptr<Ranges>...> SpaceType;
-	typedef typename RangeBase<MultiIndex<typename Ranges::IndexType...> >::IndexType
+	typedef typename RangeInterface<MultiIndex<typename Ranges::IndexType...> >::IndexType
 	IndexType;
 
 	static const size_t dim = sizeof...(Ranges);
 
-	template <size_t N> // !!! return ref to range, not the corresp. shared ptr
-	auto getRange() -> ;
-	//typename std::tuple_element<N, std::tuple<std::shared_ptr<Ranges>...> >::type& getRange();
-
 	template <size_t N> // !!!
-	auto getRange() const ->;
+	auto get() const ->;
 	//typename std::tuple_element<N, std::tuple<std::shared_ptr<Ranges>...> >::type const& getRange() const;
 
+	size_t dim() const override;
 	size_t size() const override;
+	
 	const SpaceType& space() const;
 	
-	virtual MultiRangeType type() const override; 
+	virtual typename IndexType begin() const override;
+	virtual typename IndexType end() const override;
 
-	virtual MultiIndex<typename Ranges::IndexType...> begin() const override;
+	virtual std::shared_ptr<IndexBase> index() const override;
-	virtual MultiIndex<typename Ranges::IndexType...> end() const override;
-
-	virtual std::shared_ptr<IndefinitIndexBase> indexInstance() const override;
 	
     protected:
 

src/range_base.cc

@@ -3,121 +3,9 @@
 
 namespace MultiArrayTools
 {
-    /*********************
-     *  MultiRangeType   *
-     *********************/
-
-    MultiRangeType::MultiRangeType(const RangeType& type) : mType(type), mMultiType(nullptr) {}
-    
-    MultiRangeType::MultiRangeType(const std::vector<MultiRangeType>& multiType) :
-	mType(RangeType::NIL),
-	mMultiType(new std::vector<MultiRangeType>(multiType)) {}
-
-    MultiRangeType::~MultiRangeType()
-    {
-	delete mMultiType;
-    }
-
-    
-    MultiRangeType& MultiRangeType::operator=(const RangeType& type)
-    {
-	setType(type);
-	return *this;
-    }
-    
-    MultiRangeType& MultiRangeType::operator=(const std::vector<MultiRangeType>& multiType)
-    {
-	setMultiType(multiType);
-	return *this;
-    }
-
-    MultiRangeType& MultiRangeType::operator[](size_t num)
-    {
-	return mMultiType->at(num);
-    }
-    
-    const MultiRangeType& MultiRangeType::operator[](size_t num) const
-    {
-	return mMultiType->at(num);
-    }
-    
-    bool MultiRangeType::multi() const
-    {
-	return mMultiType != nullptr;
-    }
-
-    bool MultiRangeType::operator==(const MultiRangeType& in) const
-    {
-	if(multi() xor in.multi()){
-	    return false;
-	}
-	if(multi()){
-	    return *mMultiType == *in.mMultiType;
-	}
-	else {
-	    return mType == in.mType;
-	}
-    }
-    
-    bool MultiRangeType::operator!=(const MultiRangeType& in) const
-    {
-	if(multi() xor in.multi()){
-	    return true;
-	}
-	if(multi()){
-	    return *mMultiType != *in.mMultiType;
-	}
-	else {
-	    return mType != in.mType;
-	}
-    }
-    
-    void MultiRangeType::setType(RangeType type)
-    {
-	mType = type;
-	if(mMultiType != nullptr){
-	    delete mMultiType;
-	}
-	mMultiType = nullptr;
-    }
-    
-    void MultiRangeType::setMultiType(const std::vector<MultiRangeType>& multiType)
-    {
-	mMultiType = new std::vector<MultiRangeType>( multiType );
-	mType = RangeType::NIL;
-    }
-
-    
     /******************
      *   RangeBase    *
      ******************/
 
-    template <class Index>
-    bool RangeBase<Index>::isSubRange() const
-    {
-	return false;
-    }
-
-    template <class Index>
-    RangeBase<Index>* RangeBase<Index>::base()
-    {
-	return nullptr;
-    }
-    
-    /*********************
-     *   SubRangeBase    *
-     *********************/
-
-    template <class Index>
-    bool SubRangeBase<Index>::isSubRange() const
-    {
-	return true;
-    }
-    
-    template <class Index>
-    RangeBase<Index>* SubRangeBase<Index>::base()
-    {
-	return mBase;
-    }
 
 }

src/range_base.h

@@ -25,90 +25,30 @@ namespace MultiArrayTools
 	DISTANCE = 8
     };
 
-    class MultiRangeType
+    class RangeBase
     {
     public:
 
-	DEFAULT_MEMBERS(MultiRangeType);
+	virtual ~RangeBase() = default;
-
-	MultiRangeType(const RangeType& type);
-	MultiRangeType(const std::vector<MultiRangeType>& multiType);
-
-	~MultiRangeType();
-	
-	MultiRangeType& operator=(const RangeType& type);
-	MultiRangeType& operator=(const std::vector<MultiRangeType>& multiType);
-
-	MultiRangeType& operator[](size_t num);
-	const MultiRangeType& operator[](size_t num) const;
-	
-	bool multi() const;
-
-	bool operator==(const MultiRangeType& in) const;
-	bool operator!=(const MultiRangeType& in) const;
-	
-    private:
-	void setType(RangeType type);
-	void setMultiType(const std::vector<MultiRangeType>& multiType);
-	
-	RangeType mType;
-	std::vector<MultiRangeType>* mMultiType;
-    };
-
-    class IndefinitRangeBase
-    {
-    public:
-
-	virtual ~IndefinitRangeBase() = default;
 
 	virtual size_t size() const = 0;
-	virtual bool isSubRange() const = 0;
+	virtual size_t dim() const = 0;
-	virtual MultiRangeType type() const = 0;
+	
-	virtual std::shared_ptr<IndefinitIndexBase> indexInstance() const = 0;
+	virtual std::shared_ptr<IndexBase> index() const = 0;
 	
     protected:
-	// only constructable via Factory
 	
-	IndefinitRangeBase() = default;
-	IndefinitRangeBase(const IndefinitRangeBase& in) = delete;
-	IndefinitRangeBase& operator=(const IndefinitRangeBase& in) = delete;
     };
 
     template <class Index>
-    class RangeBase : public IndefinitRangeBase
+    class RangeInterface : public RangeBase
     {
     public:
+
 	typedef Index IndexType;
 
-	virtual IndexType begin() const = 0;
+	virtual Index begin() = 0;
-	virtual IndexType end() const = 0;
+	virtual Index end() = 0;
-	virtual RangeBase<Index>* base();
-	virtual bool isSubRange() const override;
-
-	virtual std::shared_ptr<IndefinitIndexBase> indexInstance() const override;
-
-    protected:
-	RangeBase() = default;
-	RangeBase(const RangeBase& in) = delete;
-	RangeBase& operator=(const RangeBase& in) = delete;
-    };
-  
-    //template <class Range>
-    //auto cross(const Range& r1, const Range& r2) -> /**/;
-    
-    //template <class Range1, class Range2>
-    //auto cross(const Range1& r1, const Range2& r2) -> /**/;
-    
-    template <class Index>
-    class SubRangeBase : public RangeBase<Index>
-    {
-    public:
-	virtual bool isSubRange() const override;
-	virtual RangeBase<Index>* base() override;
-    protected:
-	DEFAULT_MEMBERS(SubRangeBase);
-	RangeBase<Index>* mBase;
-	std::vector<bool> mOccupation;
     };
     
 }