Champ_P1NC_implementation.h

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#ifndef Champ_P1NC_implementation_included
#define Champ_P1NC_implementation_included
 
#include <Champ_implementation_divers.h>
#include <Champ_implementation_P1.h>
#include <Frontiere_dis_base.h>
#include <Matrice_Morse_Sym.h>
#include <Equation_base.h>
#include <SolveurSys.h>
#include <TRUSTTab.h>
 
class Champ_Fonc_P1NC;
class Champ_P1NC;
class Domaine_VEF;
 
class Champ_P1NC_implementation: public Champ_implementation_divers
{
public:
  Champ_P1NC_implementation();
  ~Champ_P1NC_implementation() override { }
 
  int fixer_nb_valeurs_nodales(int);
 
  KOKKOS_INLINE_FUNCTION double fonction_forme_2D_v(double x, double y, int le_poly, int face, CIntTabView sommet_poly, CDoubleTabView coord) const
  {
    return 1 - 2 * coord_barycentrique_P1_triangle(sommet_poly, coord, x, y, le_poly, face);
  }
 
  KOKKOS_INLINE_FUNCTION double fonction_forme_3D_v(double x, double y, double z, int le_poly, int face, CIntTabView sommet_poly, CDoubleTabView coord) const
  {
    return 1 - 3 * coord_barycentrique_P1_tetraedre(sommet_poly, coord, x, y, z, le_poly, face);
  }
 
  inline double fonction_forme_2D(double x, double y, int le_poly, int face, const IntTab& sommet_poly, const DoubleTab& coord) const
  {
    return 1 - 2 * coord_barycentrique_P1_triangle(sommet_poly, coord, x, y, le_poly, face);
  }
 
  inline double fonction_forme_3D(double x, double y, double z, int le_poly, int face, const IntTab& sommet_poly, const DoubleTab& coord) const
  {
    return 1 - 3 * coord_barycentrique_P1_tetraedre(sommet_poly, coord, x, y, z, le_poly, face);
  }
 
  inline double coord_barycentrique(const IntTab& sommet_poly, const DoubleTab& coord, double x, double y, int le_poly, int face) const
  {
    return coord_barycentrique_P1_triangle(sommet_poly, coord, x, y, le_poly, face);
  }
 
  inline double coord_barycentrique(const IntTab& sommet_poly, const DoubleTab& coord, double x, double y, double z, int le_poly, int face) const
  {
    return coord_barycentrique_P1_tetraedre(sommet_poly, coord, x, y, z, le_poly, face);
  }
 
  // Returns in val the interpolated field value at coordinates position in element le_poly
  DoubleVect& valeur_a_elem(const DoubleVect& position, DoubleVect& val, int le_poly) const override;
  // Returns the value of component ncomp of the interpolated field at coordinates position in element le_poly
  double valeur_a_elem_compo(const DoubleVect& position, int le_poly, int ncomp) const override;
  // Returns in valeurs the field values interpolated at element centroids
  DoubleTab& valeur_aux_centres_de_gravite(const Domaine&, DoubleTab& valeurs) const;
  // Returns in valeurs the field values interpolated at coordinates positions of elements les_polys
  DoubleTab& valeur_aux_elems(const DoubleTab& positions, const IntVect& les_polys, DoubleTab& valeurs) const override;
  // Returns the values of component ncomp of the field interpolated at coordinates positions of elements les_polys
  DoubleVect& valeur_aux_elems_compo(const DoubleTab& positions, const IntVect& les_polys, DoubleVect& valeurs, int ncomp) const override ;
  // Returns in ch_som the field values interpolated at vertices
  DoubleTab& valeur_aux_sommets(const Domaine& dom, DoubleTab& ch_som) const override;
  // Returns in ch_som the values of component ncomp of the field interpolated at vertices
  DoubleVect& valeur_aux_sommets_compo(const Domaine& dom, DoubleVect& ch_som, int ncomp) const override;
  // Returns the value of component ncomp of the field at vertex num_som on element le_poly
  double valeur_a_sommet_compo(int num_som, int le_poly, int ncomp) const;
  KOKKOS_INLINE_FUNCTION
  double valeur_a_sommet_compo(int num_som, int num_elem, int ncomp, CIntTabView elem_faces, CIntTabView sommet_elem, CDoubleTabView ch) const;
 
  DoubleTab& valeur_aux_elems_smooth(const DoubleTab& positions, const IntVect& les_polys, DoubleTab& valeurs);
  DoubleVect& valeur_aux_elems_compo_smooth(const DoubleTab& positions, const IntVect& les_polys, DoubleVect& valeurs, int ncomp);
 
  DoubleTab& remplir_coord_noeuds(DoubleTab& positions) const override;
  int remplir_coord_noeuds_et_polys(DoubleTab& positions,
                                    IntVect& polys) const override;
  int imprime_P1NC(Sortie&, int) const;
  void filtrer_L2(DoubleTab& ) const;
  void filtrer_H1(DoubleTab& ) const;
  void filtrer_resu(DoubleTab& ) const;
 
  DoubleTab& ch_som() { return ch_som_; }
  DoubleVect& ch_som_vect() { return ch_som_vect_; }
 
  inline const Matrice_Morse_Sym& get_MatP1NC2P1_L2() const { return MatP1NC2P1_L2; }
  inline const SolveurSys& get_solveur_L2() const { return solveur_L2; }
  inline const Matrice_Morse_Sym& get_MatP1NC2P1_L2_H1() const { return MatP1NC2P1_L2_H1; }
  inline const Matrice_Morse_Sym& get_MatP1NC2P1_H1() const { return MatP1NC2P1_H1; }
  inline const SolveurSys& get_solveur_L2_H1() const { return solveur_L2_H1; }
  inline const SolveurSys& get_solveur_H1() const { return solveur_H1; }
 
  int nb_colonnes_tot();
  int nb_colonnes();
  void dimensionner_Mat_Bloc_Morse_Sym(Matrice& matrice_tmp);
  void Mat_Morse_to_Mat_Bloc(Matrice& matrice_tmp);
 
protected :
  Matrice_Morse_Sym MatP1NC2P1_L2;
  // Matrix for parallel computation
  Matrice MatP1NC2P1_L2_Parallele;
 
  SolveurSys  solveur_L2;
  Matrice_Morse_Sym MatP1NC2P1_H1;
  SolveurSys  solveur_H1;
  virtual const Domaine_VEF& domaine_vef() const =0;
  friend DoubleTab& valeur_P1_L2(Champ_P1NC&, const Domaine&);
  friend DoubleTab& valeur_P1_L2(Champ_Fonc_P1NC&, const Domaine&);
  friend DoubleTab& valeur_P1_H1(const Champ_P1NC&, const Domaine&, DoubleTab&);
  DoubleTab ch_som_;
  DoubleVect ch_som_vect_;
  int filtrer_L2_deja_appele_;
 
  friend int construire_MatP1NC2P1_L2(Champ_P1NC&, const Domaine&);
  friend int construire_MatP1NC2P1_H1(Champ_P1NC&, const Domaine&, double&);
 
  friend int construire_secmem_L2(Champ_P1NC&, const Domaine&, DoubleTab&);
  friend int construire_secmem_H1(Champ_P1NC&, const Domaine&, DoubleTab&, const double);
 
  Matrice_Morse_Sym MatP1NC2P1_L2_H1;
  SolveurSys solveur_L2_H1;
 
  friend DoubleTab& valeur_P1_L2_H1(Champ_P1NC&,const Domaine&,DoubleTab& );
  friend int test(Champ_P1NC&,const Domaine&);
 
  inline DoubleTab& trace(const Frontiere_dis_base& fr, const DoubleTab& y, DoubleTab& x,int distant) const;
};
 
inline DoubleTab& Champ_P1NC_implementation::trace(const Frontiere_dis_base& fr, const DoubleTab& y, DoubleTab& x,int distant) const
{
  if (distant)
    fr.frontiere().trace_face_distant(y, x);
  else
    {
      fr.frontiere().trace_face_local(y, x);
      x.echange_espace_virtuel();
    }
  return x;
}
 
#endif /* Champ_P1NC_implementation_included */