Adding SFC functionality

src/Grid/grid_sm.hpp

@@ -178,6 +178,7 @@ class grid_sm
 
 		for (size_t i = 1 ;  i < N ; i++)
 		{
+			/* coverity[dead_error_begin] */
 			sz_s[i] = sz[i]*sz_s[i-1];
 
 			// set the box

src/NN/CellList/CellListFast_gen.hpp

@@ -104,12 +104,12 @@ public:
 		return SFC;
 	}
 
-	/*! \brief return the celllist iterator (across cells)
+	/*! \brief Initialize Space-filling-curve (SFC)
+	 *
 	 *
-	 * \return an iterator
 	 *
 	 */
-	inline typename Prock<dim,CellList_gen<dim,T,Prock,Mem_type,transform,base>>::Pit getIterator()
+	inline void init_SFC()
 	{
 		// Initialize SFC
 		if (init_sfc == false)
@@ -117,6 +117,16 @@ public:
 			initialize_sfc(this->getPadding(0));
 			init_sfc = true;
 		}
+	}
+
+	/*! \brief return the celllist iterator (across cells)
+	 *
+	 * \return an iterator
+	 *
+	 */
+	inline typename Prock<dim,CellList_gen<dim,T,Prock,Mem_type,transform,base>>::Pit getIterator()
+	{
+		init_SFC();
 
 		return typename Prock<dim,CellList_gen<dim,T,Prock,Mem_type,transform,base>>::Pit(*this);
 	}

src/Space/Shape/HyperCube.hpp

@@ -17,7 +17,10 @@ template<unsigned int dim> std::ostream& operator<<(std::ostream& str, const com
 {
 	// print the combination of ostream
 	for (size_t i = 0 ; i < dim-1 ; i++)
+	{
+		/* coverity[dead_error_line] */
 		str <<  c.c[i] << ";";
+	}
 
 	str << c.c[dim-1];