Schema_Euler_Implicite_Stationnaire.h

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#ifndef Schema_Euler_Implicite_Stationnaire_included
#define Schema_Euler_Implicite_Stationnaire_included
 
/*! @brief class Schema_Euler_Implicite_Stationnaire Inherits from Schema_Euler_Implicite and uses the Implicit_steady solver
 *
 *  to perform time steps using a local (per-face) pseudo-time step.
 *
 */
#include <Schema_Euler_Implicite.h>
 
class Probleme_Couple;
 
class Schema_Euler_Implicite_Stationnaire : public Schema_Euler_Implicite
{
 
  Declare_instanciable(Schema_Euler_Implicite_Stationnaire);
 
public :
  void set_param(Param& ) const override;
  int mettre_a_jour() override;
  int reprendre(Entree& ) override;
  void ajouter_inertie(Matrice_Base& mat_morse,DoubleTab& secmem,const Equation_base& eqn) const override;
  void initialize() override;
 
  void mettre_a_jour_dt_stab() override;
  bool corriger_dt_calcule(double& dt_calc) const override;
  bool iterateTimeStep(bool& converged) override;
  void calculer_pas_de_temps_local_pb();
  inline DoubleVect& get_dt_loc() { return dt_loc_; }
  bool isStationary() const override;
 
protected:
  double max_dt_loc_ = 1.0;               // max of dt_loc_
  double steady_security_factor_ = 0.8;     // CFL safety factor for local time step
  DoubleVect dt_loc_;                       // local time steps used by all 3 steps; updated from dt_locaux_ only when variation exceeds seuil_variation_dt_
 
};
 
#endif