add some useful functions

src/multi_array.cc

@@ -545,6 +545,12 @@ namespace MultiArrayTools
     {
 	return false;
     }
+
+    template <typename T, class Range>
+    const T* MultiArray<T,Range>::data() const
+    {
+	return mCont.data();
+    }
     
     /*
     template <typename T, class Range>

src/multi_array.h

@@ -224,6 +224,8 @@ namespace MultiArrayTools
 	virtual bool isConst() const override;	
 	virtual bool isSlice() const override;
 
+	const T* data() const;
+
 	//	virtual void manipulate(ManipulatorBase<T>& mb,
 	//			const typename Range::IndexType& manBegin,
 	//				const typename Range::IndexType& manEnd);

src/multi_array_header.h

@@ -31,6 +31,8 @@ namespace MultiArrayTools
     typedef SingleIndex<int,RangeType::SPACE> Space1dNI;
     typedef SingleIndex<int,RangeType::MOMENTUM> Mom1dNI;
     typedef SingleIndex<size_t,RangeType::ENSEMBLE> EnsI;
+    typedef SingleIndex<std::array<int,3>, RangeType::MOMENTUM> LinMomI;
+    typedef SingleIndex<std::array<int,4>, RangeType::MOMENTUM> LinMom4dI;
     // ...
 
     // ===== Range Types =====
@@ -45,6 +47,8 @@ namespace MultiArrayTools
     typedef MultiRange<Space1dNR,Space1dNR,Space1dNR> Space3dNR;
     typedef MultiRange<Mom1dNR,Mom1dNR,Mom1dNR> Mom3dNR;
     typedef SingleRange<VET, RangeType::VALUE_ERROR> ValErrR;
+    typedef SingleRange<std::array<int,3>, RangeType::MOMENTUM> LinMomR;
+    typedef SingleRange<std::array<int,4>, RangeType::MOMENTUM> LinMom4dR;
     // ...
     
 }

src/multi_array_operation.cc

@@ -123,6 +123,28 @@ namespace MultiArrayTools
 	freeIndex();
 	return *this;
     }
+
+    template <typename T, class Range>
+    template <class Range2>
+    MultiArrayOperationRoot<T,Range>&
+    MultiArrayOperationRoot<T,Range>::operator=(ConstMultiArrayOperationRoot<T,Range2>& in)
+    {
+	performAssignment(in);
+	freeIndex();
+	return *this;
+    }
+
+    
+    template <typename T, class Range>
+    template <class Range2>
+    const MultiArrayOperationRoot<T,Range>&
+    MultiArrayOperationRoot<T,Range>::operator=(const ConstMultiArrayOperationRoot<T,Range2>& in)
+    {
+	performAssignment(in);
+	freeIndex();
+	return *this;
+    }
+
     
     template <typename T, class Range>
     template <class Operation, class... MAOps>

src/multi_array_operation.h

@@ -67,10 +67,16 @@ namespace MultiArrayTools
 
 	template <class Range2>
 	MultiArrayOperationRoot& operator=(MultiArrayOperationRoot<T,Range2>& in);
-
 	
 	template <class Range2>
 	const MultiArrayOperationRoot& operator=(const MultiArrayOperationRoot<T,Range2>& in);
+
+	template <class Range2>
+	MultiArrayOperationRoot& operator=(ConstMultiArrayOperationRoot<T,Range2>& in);
+	
+	template <class Range2>
+	const MultiArrayOperationRoot& operator=(const ConstMultiArrayOperationRoot<T,Range2>& in);
+
 	
 	template <class Operation, class... MAOps>
 	MultiArrayOperationRoot& operator=(const MultiArrayOperation<T,Operation,MAOps...>& in);

src/name.cc

@@ -63,6 +63,16 @@ namespace MultiArrayTools
 	}
     }
 
+    void Name::remove(const std::string& s)
+    {
+	for(size_t i = 0; i != mSub.size(); ++i){
+	    if(mSub[i].own() == s){
+		mSub.erase(mSub.begin()+i);
+		break;
+	    }
+	}
+    }
+
     size_t Name::size() const
     {
 	return mSub.size();

src/name.h

@@ -27,6 +27,7 @@ namespace MultiArrayTools
 	const Name& get(size_t n) const;
 
 	void autoName(size_t newSize);
+	void remove(const std::string& s);
 	size_t size() const;
 	
     private: