Op_Div_VEFP1B_Elem.h

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#ifndef Op_Div_VEFP1B_Elem_included
#define Op_Div_VEFP1B_Elem_included
 
#include <Operateur_Div.h>
#include <Domaine_VEF.h>
#include <TRUST_Ref.h>
 
class Domaine_VEF;
class FMatrice_Morse;
class Domaine_Cl_VEF;
 
/*! @brief class Op_Div_VEFP1B_Elem
 *
 *   Cette classe represente l'operateur de divergence. La discretisation est VEF
 *   On calcule la divergence d'un champ_P1NC (la vitesse)
 *
 *
 * @sa Operateur_Div_base
 */
class Op_Div_VEFP1B_Elem: public Operateur_Div_base
{
  Declare_instanciable(Op_Div_VEFP1B_Elem);
public:
  void degres_liberte() const;
  int impr(Sortie& os) const override;
  void volumique(DoubleTab&) const override;
  void associer(const Domaine_dis_base& , const Domaine_Cl_dis_base&,const Champ_Inc_base&) override;
 
  // Explicite
  DoubleTab& ajouter(const DoubleTab&, DoubleTab&) const override;
  DoubleTab& ajouter_elem(const DoubleTab&, DoubleTab&) const;
  DoubleTab& ajouter_som(const DoubleTab&, DoubleTab&, DoubleTab&) const;
  DoubleTab& ajouter_aretes(const DoubleTab&, DoubleTab&) const;
 
  // Implicite
  void dimensionner(FMatrice_Morse&) const { }
  void dimensionner(Matrice_Morse&) const override { }
  void modifier_pour_Cl(FMatrice_Morse&, DoubleTab&) const { }
  void modifier_pour_Cl(Matrice_Morse&, DoubleTab&) const override { }
  void contribuer_a_avec(const DoubleTab&, FMatrice_Morse&) const { }
  void contribuer_a_avec(const DoubleTab&, Matrice_Morse&) const override { }
  void contribuer_au_second_membre(DoubleTab&) const override { }
 
  public_for_cuda
  void volumique_P0(DoubleTab&) const;
 
private:
  OBS_PTR(Domaine_VEF) le_dom_vef;
  OBS_PTR(Domaine_Cl_VEF) la_zcl_vef;
 
  mutable IntVect nb_degres_liberte_;
  mutable bool corrige_sommets_sans_degre_liberte_ = false;
  mutable IntTab som_;
  mutable bool som_initialized_ = false;
};
 
#endif /* Op_Div_VEFP1B_Elem_included */