Op_Diff_PolyMAC_HFV_base.h

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#ifndef Op_Diff_PolyMAC_HFV_base_included
#define Op_Diff_PolyMAC_HFV_base_included
 
#include <Op_Diff_PolyMAC_CDO_Gen_base.h>
 
/*! @brief class Op_Diff_PolyMAC_HFV_base
 *
 *  Base class for PolyMAC_HFV diffusion operators.
 *
 *
 */
class Op_Diff_PolyMAC_HFV_base: public Op_Diff_PolyMAC_CDO_Gen_base
{
  Declare_base(Op_Diff_PolyMAC_HFV_base);
public:
  void completer() override;
 
  void mettre_a_jour(double t) override;
 
  /* extended versions of dimensionner/ajouter_blocs allowing treatment of auxiliary variables only */
  virtual void dimensionner_blocs_ext(int aux_only, matrices_t matrices, const tabs_t& semi_impl = { }) const = 0;
  virtual void ajouter_blocs_ext(int aux_only, matrices_t matrices, DoubleTab& secmem, const tabs_t& semi_impl = { }) const = 0;
 
  /* implementations of dimensionner/ajouter_blocs from these methods */
  int has_interface_blocs() const override { return 1; }
 
  void dimensionner_blocs(matrices_t matrices, const tabs_t& semi_impl = { }) const override
  {
    dimensionner_blocs_ext(0, matrices, semi_impl);
  }
 
  void ajouter_blocs(matrices_t matrices, DoubleTab& secmem, const tabs_t& semi_impl = { }) const override
  {
    ajouter_blocs_ext(0, matrices, secmem, semi_impl);
  }
 
  void update_nu() const override; //update
 
protected:
  double t_last_nu_ = -1e10; //to detect when nu and auxiliary variables need to be recomputed
 
  /* management of auxiliary variables in semi-implicit mode */
  void update_aux(double t) const;
  mutable double t_last_aux_ = -1e10; /* last time at which they were computed */
  mutable int use_aux_ = 0; /* whether auxiliary variables are stored in var_aux */
  mutable Matrice_Bloc mat_aux; /* system to solve: mat.var_aux = secmem */
  mutable DoubleTab var_aux;
  mutable SolveurSys solv_aux; //solver
};
 
#endif /* Op_Diff_PolyMAC_HFV_base_included */