- virtual void renumber(const int* graphe,const int* index_graphe,int nb_cell,std::vector<int>& iperm,std::vector<int>& perm)=0;
+ virtual void renumber(const int *graph, const int *index_graph, int nbCell, MEDCoupling::DataArrayInt *&iperm, MEDCoupling::DataArrayInt *&perm) = 0;
+ virtual ~Renumbering() { }