Fixing Interpolation and adding test

openfpm_numerics @ a1c29e3a

-Subproject commit be31957a785f39a94b9f256463be9753053467e8
+Subproject commit a1c29e3aecaf43a130dddf9322e4449028c61487

src/Decomposition/common.hpp

@@ -126,7 +126,7 @@ struct Box_sub_k
 	//! Where this sub_domain live
 	comb<dim> cmb;
 
-	//! k \see getLocalGhostIBoxE
+	//! k \see getLocalIGhostE
 	long int k;
 
 	Box_sub_k()
@@ -138,21 +138,6 @@ struct Box_sub_k
 
 template<unsigned int dim,typename T> using Box_map = aggregate<Box<dim,T>,long int>;
 
-/*template<unsigned int dim,typename T>
-struct Box_map
-{
-	typedef boost::fusion::vector<Box<dim,T>,long int> type;
-
-	type data;
-
-	static bool noPointers()
-	{
-		return true;
-	}
-
-	static const unsigned int max_prop = 2;
-};*/
-
 //! Case for local ghost box
 template<unsigned int dim, typename T>
 struct lBox_dom

src/Decomposition/ie_loc_ghost.hpp

@@ -350,9 +350,9 @@ public:
 		return loc_ghost_box;
 	}
 
-	/*! \brief Get the number of local sub-domains
+	/*! \brief Get the number of local ghost boxes
 	 *
-	 * \return the number of local sub-domains
+	 * \return the number of local ghost boxes
 	 *
 	 *
 	 */
@@ -385,7 +385,7 @@ public:
 		return loc_ghost_box.get(id).ibx.size();
 	}
 
-	/*! \brief For the sub-domain i intersected with a surrounding sub-domain enlarged. Produce a internal ghost box from
+	/*! \brief For the sub-domain i intersected with a surrounding sub-domain enlarged j. Produce a internal ghost box from
 	 *        the prospecive of i and an associated external ghost box from the prospective of j.
 	 *        In order to retrieve the information about the external ghost box we have to use getLocalEGhostBox(x,k).
 	 *        where k is the value returned by getLocalIGhostE(i,j) and x is the value returned by