Slice works... fix the 'major bug'

src/index_base.cc

@@ -17,26 +17,31 @@ namespace MultiArrayTools
     
     size_t IndefinitIndexBase::pos() const
     {
+	assert(not virt());
 	return mPos;
     }
     
     const std::string& IndefinitIndexBase::name() const
     {
+	assert(not virt());
 	return mName;
     }
 
     void IndefinitIndexBase::name(const std::string& str)
     {
+	assert(not virt());
 	mName = str;
     }
     
     void IndefinitIndexBase::name(const Name& nm)
     {
+	assert(not virt());
 	mName = nm.own();
     }    
     
     bool IndefinitIndexBase::link(IndefinitIndexBase* toLink)
     {
+	assert(not virt());
 	if(toLink->rangeType() != rangeType() and toLink->name() == name()){
 	    assert(0);
 	    // throw !!
@@ -72,11 +77,13 @@ namespace MultiArrayTools
 
     bool IndefinitIndexBase::linked() const
     {
+	assert(not virt());
 	return mLinked != nullptr;
     }
 
     void IndefinitIndexBase::setPos(size_t pos)
     {
+	assert(not virt());
 	mPos = pos;
 	if(linked()){
 	    mLinked->setPos(mPos);
@@ -86,22 +93,26 @@ namespace MultiArrayTools
 
     size_t IndefinitIndexBase::max() const
     {
+	assert(not virt());
 	return static_cast<size_t>( -1 );
     }
 
     size_t IndefinitIndexBase::outOfRange() const
     {
+	assert(not virt());
 	int res = pos() - max() + 1;
 	return res > 0 ? static_cast<size_t>(res) : 0;
     }
 
     bool IndefinitIndexBase::toNull() const
     {
+	assert(not virt());
 	return true;
     }
 
     void IndefinitIndexBase::evalMajor()
     {
+	assert(not virt());
 	if(not master()){
 	    mMajor->eval();
 	}
@@ -109,11 +120,13 @@ namespace MultiArrayTools
     
     bool IndefinitIndexBase::master()
     {
+	assert(not virt());
 	return mMajor == nullptr;
     }
 
     void IndefinitIndexBase::subOrd(IndefinitIndexBase* major)
     {
+	assert(not virt());
 	mMajor = major;
     }
     
@@ -127,33 +140,31 @@ namespace MultiArrayTools
     template <class Index>
     size_t IndexBase<Index>::max() const
     {
+	assert(not virt());
 	return mRange->size();
     }
 
     template <class Index>
     bool IndexBase<Index>::toNull() const
     {
+	assert(not virt());
 	return mRange == nullptr;
     }
 
     template <class Index>
     void IndexBase<Index>::assignRange(RangeBase<Index> const* range)
     {
+	assert(not virt());
 	if(toNull()){
 	    mRange = range;
 	}
     }
 
+    /*
     template <class Index>
     void IndexBase<Index>::eval()
     {
+	CHECK;
 	setPos( evaluate(*dynamic_cast<Index const*>( this )) );
-    }
+	}*/
-
-    template <class Index>
-    void IndexBase<Index>::copyPos(const Index& in)
-    {
-	IIB::setPos(in.pos());
-    }
-
 }

src/index_base.h

@@ -57,6 +57,8 @@ namespace MultiArrayTools
 
 	virtual void subOrd(IndefinitIndexBase* major);
 
+	virtual bool virt() const { return true; }
+	
     protected:
 
 	std::string mName;
@@ -83,9 +85,8 @@ namespace MultiArrayTools
 
 	virtual void assignRange(RangeBase<Index> const* range);
 
-	virtual void eval() override;
+	//virtual void eval() override;
-
+	virtual void copyPos(const Index& in) = 0;
-	virtual void copyPos(const Index& in);
 	
     protected:
 

src/multi_array_operation.cc

@@ -16,9 +16,9 @@ namespace MultiArrayTools
     }
 
     template <typename T>
-    IndefinitIndexBase* MultiArrayOperationBase<T>::index()
+    IndefinitIndexBase& MultiArrayOperationBase<T>::index()
     {
-	return mIibPtr;
+	return *mIibPtr;
     }
     
     /*********************************
@@ -43,7 +43,7 @@ namespace MultiArrayTools
     MultiArrayOperationRoot<T,Range>::makeSlice(MultiArrayOperationRoot<T,RangeX>& in)
     {
 	Slice<T,Range,RangeX>& sl = dynamic_cast<Slice<T,Range,RangeX>&>( mArrayRef );
-	sl.set(in.mArrayRef, name(), &in.index(), in.name());
+	sl.set(in.mArrayRef, name(), dynamic_cast<typename RangeX::IndexType&>( in.index() ), in.name());
 	return *this;
     }
     
@@ -187,6 +187,13 @@ namespace MultiArrayTools
 	return mNm;
     }
 
+    template <typename T, class Range>
+    MultiArrayOperationRoot<T,Range>& MultiArrayOperationRoot<T,Range>::operator[](const IndexType& ind)
+    {
+	mIndex.copyPos(ind);
+	return *this;
+    }
+    
     /*****************************
      *   MultiArrayOperation     *
      *****************************/

src/multi_array_operation.h

@@ -21,7 +21,7 @@ namespace MultiArrayTools
 	virtual ~MultiArrayOperationBase();
 
 	virtual size_t argNum() const = 0;
-	IndefinitIndexBase* index();
+	IndefinitIndexBase& index();
 	virtual void linkIndicesTo(IndefinitIndexBase* target) const = 0;
 	
 	virtual T& get() = 0;
@@ -72,8 +72,6 @@ namespace MultiArrayTools
 
 	virtual size_t argNum() const override;
 
-	IndexType& index();
-
 	// set index -> implement !!!!!
 	MultiArrayOperationRoot<T,Range>& operator[](const IndexType& ind);
 	

src/multi_range.cc

@@ -148,6 +148,113 @@ namespace MultiArrayTools
 	    }
 	};
 
+	template <size_t N>
+	struct TupleSize
+	{
+	    template <class RangeTuple>
+	    static size_t getSize(const RangeTuple& rt)
+	    {
+		return std::get<N>(rt).size() * TupleSize<N-1>::getSize(rt);
+	    }
+	};
+	
+	template <>
+	struct TupleSize<0>
+	{
+	    template <class RangeTuple>
+	    static size_t getSize(const RangeTuple& rt)
+	    {
+		return std::get<0>(rt).size();
+	    }
+	};
+	
+	template <size_t N>
+	struct IndexSetter
+	{
+	    template <class... Ranges>
+	    static void setBegin(std::tuple<typename Ranges::IndexType...>& i, const std::tuple<Ranges...>& r)
+	    {
+		std::get<N>(i) = std::get<N>(r).begin();
+		IndexSetter<N-1>::setBegin(i,r);
+	    }
+	    
+	    template <class... Ranges>
+	    static void setEnd(std::tuple<typename Ranges::IndexType...>& i, const std::tuple<Ranges...>& r)
+	    {
+		std::get<N>(i) = std::get<N>(r).end();
+		std::get<N>(i) -= 1;
+		IndexSetter<N-1>::setEnd(i,r);
+	    }
+	};
+	
+	template <>
+	struct IndexSetter<0>
+	{
+	    template <class... Ranges>
+	    static void setBegin(std::tuple<typename Ranges::IndexType...>& i, const std::tuple<Ranges...>& r)
+	    {
+		std::get<0>(i) = std::get<0>(r).begin();
+	    }
+	    
+	    template <class... Ranges>
+	    static void setEnd(std::tuple<typename Ranges::IndexType...>& i, const std::tuple<Ranges...>& r)
+	    {
+		std::get<0>(i) = std::get<0>(r).end();
+		std::get<0>(i) -= 1;
+	    }
+	};
+	
+	template <size_t N>
+	struct RangeVecBuilder
+	{
+	    template <class... Ranges>
+	    static void buildRangeVec(std::vector<MultiRangeType>& rvec, const std::tuple<Ranges...>& rs)
+	    {
+		rvec.push_back(std::get<sizeof...(Ranges)-N-1>(rs).type());
+		RangeVecBuilder<N-1>::buildRangeVec(rvec, rs);
+	    }
+	};
+	template <>
+	struct RangeVecBuilder<0>
+	{
+	    template <class... Ranges>
+	    static void buildRangeVec(std::vector<MultiRangeType>& rvec, const std::tuple<Ranges...>& rs)
+	    {
+		rvec.push_back(std::get<sizeof...(Ranges)-1>(rs).type());
+	    }
+	};
+	
+    }
+
+    template <class... Indices>
+    MultiIndex<Indices...>::MultiIndex(const MultiIndex<Indices...>& in) :
+	IndexBase<MultiIndex<Indices...> >(in),
+	mIPack(in.mIPack)
+    {
+	// THAT's the point:
+	IndexSubOrder<sizeof...(Indices)-1>::subOrd(mIPack, this);
+	IIB::mPos = evaluate(*this);
+    }
+
+    template <class... Indices>
+    MultiIndex<Indices...>& MultiIndex<Indices...>::operator=(const MultiIndex<Indices...>& in)
+    {
+	IndexBase<MultiIndex<Indices...> >::operator=(in);
+	mIPack = in.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) :
+	IndexBase<MultiIndex<Indices...> >(range),
+	mIPack()
+    {
+	operator=(IB::mRange->begin());
+	IIB::mPos = evaluate(*this);
     }
     
     template <class... Indices>
@@ -168,11 +275,12 @@ namespace MultiArrayTools
 	IIB::mPos = evaluate(*this);
     }
 
+    /*
     template <class... Indices>
     MultiIndex<Indices...>::~MultiIndex()
     {
 	IndexSubOrder<sizeof...(Indices)-1>::subOrd(mIPack, nullptr);
-    }
+	}*/
     
     template <class... Indices>
     MultiIndex<Indices...>& MultiIndex<Indices...>::operator++()
@@ -378,6 +486,12 @@ namespace MultiArrayTools
 	PositionCopy<sizeof...(Indices)-1>::copyPos(*this, in);
     }
 
+    template <class... Indices>
+    void MultiIndex<Indices...>::eval()
+    {
+	IIB::setPos( evaluate( *this ) );
+    }
+    
     /*
     template <size_t N>
     struct RangeAssigner
@@ -434,88 +548,12 @@ namespace MultiArrayTools
 	return std::get<N>(mSpace);
     }
 
-    template <size_t N>
-    struct TupleSize
-    {
-	template <class RangeTuple>
-	static size_t getSize(const RangeTuple& rt)
-	{
-	    return std::get<N>(rt).size() * TupleSize<N-1>::getSize(rt);
-	}
-    };
-
-    template <>
-    struct TupleSize<0>
-    {
-	template <class RangeTuple>
-	static size_t getSize(const RangeTuple& rt)
-	{
-	    return std::get<0>(rt).size();
-	}
-    };
-
     template <class... Ranges>
     size_t MultiRange<Ranges...>::size() const
     {
 	return TupleSize<sizeof...(Ranges)-1>::getSize(mSpace);
     }
     
-    template <size_t N>
-    struct IndexSetter
-    {
-	template <class... Ranges>
-	static void setBegin(std::tuple<typename Ranges::IndexType...>& i, const std::tuple<Ranges...>& r)
-	{
-	    std::get<N>(i) = std::get<N>(r).begin();
-	    IndexSetter<N-1>::setBegin(i,r);
-	}
-
-	template <class... Ranges>
-	static void setEnd(std::tuple<typename Ranges::IndexType...>& i, const std::tuple<Ranges...>& r)
-	{
-	    std::get<N>(i) = std::get<N>(r).end();
-	    std::get<N>(i) -= 1;
-	    IndexSetter<N-1>::setEnd(i,r);
-	}
-    };
-
-    template <>
-    struct IndexSetter<0>
-    {
-	template <class... Ranges>
-	static void setBegin(std::tuple<typename Ranges::IndexType...>& i, const std::tuple<Ranges...>& r)
-	{
-	    std::get<0>(i) = std::get<0>(r).begin();
-	}
-
-	template <class... Ranges>
-	static void setEnd(std::tuple<typename Ranges::IndexType...>& i, const std::tuple<Ranges...>& r)
-	{
-	    std::get<0>(i) = std::get<0>(r).end();
-	    std::get<0>(i) -= 1;
-	}
-    };
-
-    template <size_t N>
-    struct RangeVecBuilder
-    {
-	template <class... Ranges>
-	static void buildRangeVec(std::vector<MultiRangeType>& rvec, const std::tuple<Ranges...>& rs)
-	{
-	    rvec.push_back(std::get<sizeof...(Ranges)-N-1>(rs).type());
-	    RangeVecBuilder<N-1>::buildRangeVec(rvec, rs);
-	}
-    };
-    template <>
-    struct RangeVecBuilder<0>
-    {
-	template <class... Ranges>
-	static void buildRangeVec(std::vector<MultiRangeType>& rvec, const std::tuple<Ranges...>& rs)
-	{
-	    rvec.push_back(std::get<sizeof...(Ranges)-1>(rs).type());
-	}
-    };
-    
     template <class... Ranges>
     MultiRangeType MultiRange<Ranges...>::type() const
     {
@@ -524,6 +562,12 @@ namespace MultiArrayTools
 	return MultiRangeType(rvec);
     }
 
+    template <class... Ranges>
+    const typename MultiRange<Ranges...>::SpaceType& MultiRange<Ranges...>::space() const
+    {
+	return mSpace;
+    }
+    
     template <class... Ranges>
     MultiIndex<typename Ranges::IndexType...> MultiRange<Ranges...>::begin() const
     {

src/multi_range.h

@@ -30,7 +30,14 @@ namespace MultiArrayTools
 
     public:
 
-	DEFAULT_MEMBERS(MultiIndex);
+	MultiIndex() = default;
+	// NO DEFAULT HERE !!!
+	// ( have to subord sub-indices (mMajor) correctly, and not only copy their mMajor pointer to 'in'
+	// which is not major any more in copies!! )
+	MultiIndex(const MultiIndex& in);
+	MultiIndex& operator=(const MultiIndex& in);
+	
+	MultiIndex(RangeBase<MultiIndex<Indices...> > const* range);
 	
 	MultiIndex(RangeBase<MultiIndex<Indices...> > const* range,
 		   Indices&&... inds);
@@ -38,7 +45,7 @@ namespace MultiArrayTools
 	MultiIndex(RangeBase<MultiIndex<Indices...> > const* range,
 		   const IndexPack& ipack);
 	
- 	virtual ~MultiIndex();
+ 	//virtual ~MultiIndex();
 	
 	virtual MultiIndex& operator++() override;
 	virtual MultiIndex& operator--() override;
@@ -73,6 +80,9 @@ namespace MultiArrayTools
 
 	virtual void copyPos(const MultiIndex<Indices...>& in) override;
 
+	virtual void eval() override;
+
+	virtual bool virt() const override { return false; }
 	//virtual void assignRange(RangeBase<MultiIndex<Indices...> > const* range) override;
     };
 
@@ -101,6 +111,7 @@ namespace MultiArrayTools
 	auto getRange() const -> decltype( std::get<N>(SpaceType()) );
 	
 	size_t size() const override;
+	const SpaceType& space() const;
 	
 	virtual MultiRangeType type() const override; 
 	

src/single_range.cc

@@ -149,12 +149,15 @@ namespace MultiArrayTools
 	target->link(this);
     }    
 
-    /*
     template <typename U, RangeType TYPE>
-    SingleIndex<U,TYPE>& SingleIndex<U,TYPE>::operator=(const U& upos)
+    void SingleIndex<U,TYPE>::copyPos(const SingleIndex<U,TYPE>& in)
     {
-	IIB::setPos( dynamic_cast<SingleRange<U,TYPE> const*>( IB::mRange )->get(upos) );
+	IIB::setPos(in.pos());
-	return *this;
+    }
-	}*/
+
-    
+    template <typename U, RangeType TYPE>
+    void SingleIndex<U,TYPE>::eval()
+    {
+	IIB::setPos( evaluate( *this ) );
+    }
 }

src/single_range.h

@@ -48,6 +48,12 @@ namespace MultiArrayTools
 	virtual size_t dim() const override; // = 1
 	virtual void linkTo(IndefinitIndexBase* target) override;
 
+	virtual void copyPos(const SingleIndex& in) override;
+
+	virtual void eval() override;
+
+	virtual bool virt() const override { return false; }
+	
     protected:
 	virtual size_t evaluate(const SingleIndex& in) const override;
     };

src/slice.cc

@@ -19,15 +19,15 @@ namespace MultiArrayTools
     template <typename T, class Range, class MARange>
     void Slice<T,Range,MARange>::set(MultiArrayBase<T,MARange>& multiArrayRef,
 				     const Name& ownNm, // for correct linkage
-					   IndefinitIndexBase* MAPtr, // for desired slice position
+				     const typename MARange::IndexType& MAIdx, // for desired slice position
 				     const Name& MANm) // for correct linkage)
     {
 	mMultiArrayPtr = &multiArrayRef;
-	mMAPtr.reset(new typename MARange::IndexType( dynamic_cast<typename MARange::IndexType&>( *MAPtr ) ) );
+	mMAIdx = MAIdx;
-	mOwnPtr.reset(new typename Range::IndexType());
+	mOwnIdx = MAB::mRange->begin();
-	mMAPtr->name(MANm);
+	mMAIdx.name(MANm);
-	mOwnPtr->name(ownNm);
+	mOwnIdx.name(ownNm);
-	mMAPtr->linkTo(mOwnPtr.get());
+	mMAIdx.linkTo(&mOwnIdx);
     }
 
     template <typename T, class Range, class MARange>
@@ -45,14 +45,16 @@ namespace MultiArrayTools
     template <typename T, class Range, class MARange>
     T& Slice<T,Range,MARange>::operator[](const typename Range::IndexType& i)
     {
-	dynamic_cast<typename Range::IndexType&>(*mOwnPtr).copyPos(i);
+	mOwnIdx.copyPos(i);
-	return (*mMultiArrayPtr)[ dynamic_cast<typename MARange::IndexType&>( *mMAPtr ) ];
+	mOwnIdx = i.pos();
+	return (*mMultiArrayPtr)[ mMAIdx ];
     }
 
     template <typename T, class Range, class MARange>
     const T& Slice<T,Range,MARange>::operator[](const typename Range::IndexType& i) const
     {
-	dynamic_cast<typename Range::IndexType&>(*mOwnPtr).copyPos(i);
+	mOwnIdx.copyPos(i);
-	return (*mMultiArrayPtr)[ dynamic_cast<typename MARange::IndexType&>( *mMAPtr ) ];
+	mOwnIdx = i.pos();
+	return (*mMultiArrayPtr)[ mMAIdx ];
     }
 }

src/slice.h

@@ -36,14 +36,16 @@ namespace MultiArrayTools
 
 	void set(MultiArrayBase<T,MARange>& multiArrayRef,
 		 const Name& ownNm,
-		 IndefinitIndexBase* MAPtr,
+		 const typename MARange::IndexType& MAIdx,
 		 const Name& MANm); 
 	
     private:
 
 	MultiArrayBase<T,MARange>* mMultiArrayPtr = nullptr;
-	std::shared_ptr<IndefinitIndexBase> mMAPtr; // idx ptr for original MA Range
+	mutable typename Range::IndexType mOwnIdx;
-	std::shared_ptr<IndefinitIndexBase> mOwnPtr; // idx ptr for own Range
+	mutable typename MARange::IndexType mMAIdx;
+	//std::shared_ptr<IndefinitIndexBase> mMAPtr; // idx ptr for original MA Range
+	//std::shared_ptr<IndefinitIndexBase> mOwnPtr; // idx ptr for own Range
 	//Index mSlicePos;
     };
     

src/unit_test.cc

@@ -359,13 +359,14 @@ namespace {
 	auto i1 = i.template getIndex<0>();
 	auto i2 = i.template getIndex<1>();
 	auto i3 = i.template getIndex<2>();
+	CHECK;
 	Slice2d3dAny sl(ra);
+	CHECK;
 	sl("alpha","gamma") = ma("alpha","beta","gamma")[i(i1 = 0, i2 = 2, i3 = 0)];
 	EXPECT_EQ(sl.size(), 6);
-
 	Slice2d3dAny sl2(rb);
-	sl("alpha","beta") = ma("alpha","beta","gamma")[i(i1 = 0, i2 = 0, i3 = 1)];
+	sl2("alpha","beta") = ma("alpha","beta","gamma")[i(i1 = 0, i2 = 0, i3 = 1)];
-	EXPECT_EQ(sl.size(), 12);
+	EXPECT_EQ(sl2.size(), 12);
     }
 
     TEST_F(SliceTest, CorrectContent)
@@ -376,12 +377,13 @@ namespace {
 	auto i3 = i.template getIndex<2>();
 	Slice2d3dAny sl(ra);
 	sl("alpha","gamma") = ma("alpha","beta","gamma")[i(i1 = 0, i2 = 2, i3 = 0)];
-
+	CHECK;
 	auto j = sl.begin();
 	auto j1 = j.template getIndex<0>();
 	auto j2 = j.template getIndex<1>();
-	
+	CHECK;
 	EXPECT_EQ(sl[j(j1 = 0, j2 = 0)], 9);
+	CHECK;
 	EXPECT_EQ(sl[j(j1 = 0, j2 = 1)], 54);
 
 	EXPECT_EQ(sl[j(j1 = 1, j2 = 0)], -10);