Champ_Elem_DG.h

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#ifndef Champ_Elem_DG_included
#define Champ_Elem_DG_included
 
#include <Champ_Inc_P0_base.h>
#include <Operateur.h>
#include <Quadrature_base.h>
#include <Matrice_Dense.h>
 
// Champ correspondant a une inconnue scalaire (type temperature ou pression)
// Degres de libertes : valeur aux elements + flux aux faces
class Champ_Elem_DG: public Champ_Inc_P0_base
{
  Declare_instanciable(Champ_Elem_DG);
public:
  Champ_base& affecter_(const Champ_base& ch) override;
  int imprime(Sortie&, int) const override;
  int create_index(IntTab& indice);
 
  int fixer_nb_valeurs_nodales(int n) override;
 
  void associer_domaine_dis_base(const Domaine_dis_base&) override;
 
  inline const int& get_order() const { return order_; }
  inline const int& nb_bfunc() const { return nb_bfunc_; }
 
  /* fonctions pour reconstruire la valeur du champ selon la localisation */
  DoubleTab& valeur_aux_elems(const DoubleTab& positions, const IntVect& les_polys, DoubleTab& valeurs) const override;
  DoubleTab& valeur_aux(const DoubleTab& positions, DoubleTab& valeurs) const override;
  DoubleTab& eval_elem(DoubleTab& valeurs) const override;
 
protected:
 
  int order_ = -1;
  int nb_bfunc_ = -1;
};
 
 
#endif /* Champ_Elem_DG_included */