Domaine_PolyMAC_HFV.h

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#ifndef Domaine_PolyMAC_HFV_included
#define Domaine_PolyMAC_HFV_included
 
#include <Domaine_PolyMAC_CDO.h>
#include <TRUSTLists.h>
#include <Conds_lim.h>
 
class Domaine_PolyMAC_HFV : public Domaine_PolyMAC_CDO
{
  Declare_instanciable(Domaine_PolyMAC_HFV);
public :
  void discretiser() override;
  void calculer_volumes_entrelaces() override;
 
  //for each element, normal * dual area associated with each of its edges (oriented like the edge)
  const DoubleTab& surf_elem_arete() const;
 
  //local matrices per element (Hodge operators) for performing interpolations:
  void M1(const DoubleTab *nu, int e, DoubleTab& m1) const; //dual edge normals -> edge tangentials: (nu|a|t_a.v)   = m1 (S_ea.v)
  void W1(const DoubleTab *nu, int e, DoubleTab& w1, DoubleTab& v_e, DoubleTab& v_ea) const; //edge tangentials -> dual edge normals: (nu S_ea.v)    = w1 (|a|t_a.v)
  //options for the nu tensor:
  //null -> nu = Id below
  //isotropic -> nu(n_e, N) with n_e = 1 (constant tensor) / nb_elem_tot() (per-element tensor), and N a number of components
  //anisotropic -> nu(n_e, N, D) (diagonal anisotropic) or nu(n_e, N, D, D) (full anisotropic)
  //the output matrix is of size (n_f, n_f, N) (for M2/W2) or (n_a, n_a, N) (for M1/W1)
 
private:
  mutable DoubleTab surf_elem_arete_; // normal * dual area vector
};
 
#endif /* Domaine_PolyMAC_HFV_included */