Schema_Backward_Differentiation_order_3.h

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#ifndef Schema_Backward_Differentiation_order_3_included
#define Schema_Backward_Differentiation_order_3_included
 
 
#include <Schema_Backward_Differentiation_base.h>
class Probleme_Couple;
class Matrice_Base;
 
/*! @brief Third-order Backward Differentiation Formula (BDF3) time scheme.
 *
 * @sa Schema_Temps_base
 */
class Schema_Backward_Differentiation_order_3: public Schema_Backward_Differentiation_base
{
 
  Declare_instanciable(Schema_Backward_Differentiation_order_3);
 
public :
 
  int nb_valeurs_temporelles() const override;
  int nb_valeurs_passees() const override ;
  int nb_pas_dt_seuil() const override ;
 
protected :
 
  void   compute_backward_differentiation_coefficients(double time_step, const DoubleTab& times) const override ;
};
 
#endif