Op_Diff_PolyMAC_MPFA_base.h

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#ifndef Op_Diff_PolyMAC_MPFA_base_included
#define Op_Diff_PolyMAC_MPFA_base_included
 
#include <Op_Diff_PolyMAC_CDO_Gen_base.h>
 
/*! @brief class Op_Diff_PolyMAC_MPFA_base
 *
 *  Classe de base des operateurs de diffusion PolyMAC_MPFA
 *
 */
class Op_Diff_PolyMAC_MPFA_base: public Op_Diff_PolyMAC_CDO_Gen_base
{
  Declare_base(Op_Diff_PolyMAC_MPFA_base);
public:
  void completer() override;
 
  void mettre_a_jour(double t) override;
 
  /* flux aux faces (hors Echange_contact): cf. Domaine_PolyMAC_MPFA::fgrad */
  void update_phif(int full_stencil = 0) const;
 
  inline IntTab& tab_som_ext() { return som_ext; }
  inline const IntTab& tab_som_ext() const { return som_ext; }
 
  inline IntTab& tab_phif_d() { return phif_d; }
  inline const IntTab& tab_phif_d() const { return phif_d; }
 
  inline IntTab& tab_phif_e() { return phif_e; }
  inline const IntTab& tab_phif_e() const { return phif_e; }
 
  inline DoubleTab& tab_phif_c() { return phif_c; }
  inline const DoubleTab& tab_phif_c() const { return phif_c; }
 
protected:
  mutable IntTab pe_ext; // tableau aux faces de bord : (indice dans op_ext, indice d'element) pour les faces de type Echange_contact
  //indices : elems locaux dans phif_e([phif_d(f), phif_d(f + 1)[)
  mutable IntTab phif_d, phif_e; //stencils
  mutable DoubleTab phif_c; //coefficients
  double t_last_maj_ = -1e10; //pour detecter quand on doit recalculer nu, xh, wh et fgrad
 
  /* diffusivite aux elems */
  void update_nu() const override; //mise a jour
 
  /* liste de sommets traites directement par l'operateur et non par Domaine_PolyMAC_MPFA::fgrad() (cf. Op_Diff_PolyMAC_MPFA_Elem) */
  mutable IntTab som_ext;
 
  mutable int s_dist_init_ = 0, som_ext_init_ = 0, phif_a_jour_ = 0;
};
 
#endif /* Op_Diff_PolyMAC_MPFA_base_included */