im com

src/include/ranges/dynamic_range.h

@@ -172,6 +172,9 @@ namespace MultiArrayTools
     {
     private:
         typedef vector<std::pair<std::shared_ptr<IndexW>,size_t>> IVecT;
+	typedef std::map<std::string,std::shared_ptr<IndexW>> IMapT;
+
+	static IMapT sIMap;
 	
         IVecT mIVec;
         bool mIvecInit = false;
@@ -184,6 +187,7 @@ namespace MultiArrayTools
 
         DynamicIndex(const std::shared_ptr<RangeType>& range);
 
+	static void clearIMap() { sIMap.clear(); }
         static constexpr IndexType sType() { return IndexType::SINGLE; }
 	static constexpr size_t totalDim() { return 1; }
 	static constexpr size_t sDim() { return 1; }
@@ -198,6 +202,7 @@ namespace MultiArrayTools
 
         DynamicIndex& operator()(const IVecT& ivec);
         DynamicIndex& operator()(const vector<std::shared_ptr<IndexW>>& ivec);
+        DynamicIndex& operator()(const vector<std::string>& inames);
 		
 	template <class... Indices>
 	DynamicIndex& operator()(const std::shared_ptr<Indices>&... is);

src/include/ranges/range_base.h

@@ -91,6 +91,7 @@ namespace MultiArrayTools
         virtual DataHeader dataHeader() const = 0;
 
 	virtual std::shared_ptr<RangeBase> sub(size_t num) const { return std::shared_ptr<RangeBase>(); }
+	virtual std::shared_ptr<IndexWrapperBase> aindex() const = 0;
 	
 	friend RangeFactoryBase;
 	
@@ -112,6 +113,9 @@ namespace MultiArrayTools
 	
 	virtual Index begin() const = 0;
 	virtual Index end() const = 0;
+	virtual std::shared_ptr<IndexWrapperBase> aindex() const override final
+	//{ auto i = std::make_shared<Index>(this->begin()); return std::make_shared<IndexWrapper<Index>>(i); } //!!!
+	{ auto i = std::make_shared<Index>(this->begin()); return nullptr; } //!!!
 
     protected:
 	RangeInterface() = default;

src/include/ranges/rbase_def.h

@@ -103,7 +103,11 @@ namespace MultiArrayTools
     //class AnonymousRange;
 
     // dynamic_range.h
-    //class AbstractIW;
+    class IndexWrapperBase;
+
+    // dynamic_range.h
+    template <class Index>
+    class IndexWrapper;
 
     // dynamic_range.h
     //template <class EC>

src/lib/ranges/dynamic_range.cc

@@ -26,7 +26,7 @@ namespace MultiArrayTools
     // INSTANCIATE IF NEEDED!!
     
     std::map<std::shared_ptr<RangeBase>,vector<std::intptr_t> > DynamicRangeFactory::mAleadyCreated;
-
+    DynamicIndex::IMapT DynamicIndex::sIMap;
     
     std::shared_ptr<RangeBase> DynamicRangeFactory::checkIfCreated(const vector<std::shared_ptr<RangeBase> >& pvec)
     {
@@ -168,6 +168,23 @@ namespace MultiArrayTools
         return *this;
     }
     
+    DynamicIndex& DynamicIndex::operator()(const vector<std::string>& inames)
+    {
+        mIvecInit = true;
+        assert(mIVec.size() == inames.size());
+	for(size_t i = 0; i != mIVec.size(); ++i){
+	    const std::string& iname = inames[i];
+	    if(sIMap.count(iname) != 0){
+		assert(this->range()->sub(i) == sIMap.at(iname)->range());
+	    }
+	    else {
+		sIMap[iname] = this->range()->sub(i)->aindex();
+	    }
+	    mIVec[i].first = sIMap.at(iname);
+	}
+	sync();
+        return *this;
+    }
     
     
     int DynamicIndex::pp(std::intptr_t idxPtrNum)