coarsespace.hh

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#ifndef DUNE_PDELAB_BACKEND_ISTL_GENEO_COARSESPACE_HH
#define DUNE_PDELAB_BACKEND_ISTL_GENEO_COARSESPACE_HH
 
template <class X>
class CoarseSpace {
 
public:
  typedef Dune::BlockVector<Dune::FieldVector<double,1> > COARSE_V;
  typedef Dune::BCRSMatrix<Dune::FieldMatrix<double,1,1> > COARSE_M;
 
  virtual void restrict (const X& fine, COARSE_V& restricted) const = 0;
 
  virtual void prolongate (const COARSE_V& coarse, X& prolongated) const = 0;
 
  virtual std::shared_ptr<COARSE_M> get_coarse_system () = 0;
 
  virtual int basis_size() = 0;
 
  virtual ~CoarseSpace() {}
};
 
#endif //DUNE_PDELAB_BACKEND_ISTL_GENEO_COARSESPACE_HH