Schema_Adams_Bashforth_order_2.h

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#ifndef Schema_Adams_Bashforth_order_2_included
#define Schema_Adams_Bashforth_order_2_included
 
 
#include <Schema_Adams_Bashforth_base.h>
 
/*! @brief classe Schema_Adams_Bashforth_order_2 Cette classe represente un schema en temps d'Adams-Bashforth d'ordre 2
 *
 *      a pas de temps variable :
 *      U(n+1) = U(n) + dt*(3/2*(dU/dt)(n)-1/2(dU/dt)(n-1)) si le pas de temps
 *      est constant
 *
 * @sa Schema_Temps_base
 */
class Schema_Adams_Bashforth_order_2: public Schema_Adams_Bashforth_base
{
 
  Declare_instanciable(Schema_Adams_Bashforth_order_2);
 
public :
 
  int nb_pas_dt_seuil() const override ;
  int nb_valeurs_passees() const override ;
  int nb_valeurs_temporelles() const override ;
 
  void   compute_adams_bashforth_coefficients(double time_step, const DoubleTab& times) override     ;
};
 
#endif