Operateur_Div_base.h

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#ifndef Operateur_Div_base_included
#define Operateur_Div_base_included
 
 
/*! @brief Classe Operateur_Div_base This class is the base of the hierarchy of operators representing
 *
 *     the computation of the divergence of a field in an equation.
 *
 * @sa Operateur_base
 */
#include <Operateur_base.h>
#include <SFichier.h>
 
class Operateur_Div_base  : public Operateur_base
{
  Declare_base(Operateur_Div_base);
public :
  DoubleVect& multvect(const DoubleTab&, DoubleTab&) const;
  virtual void volumique(DoubleTab& ) const=0;
 
  /* extended version of ajouter_blocs to be able to pass as argument the field whose divergence is taken -> useful for implementing ajouter() */
  virtual void ajouter_blocs_ext(const DoubleTab& vit, matrices_t matrices, DoubleTab& secmem, const tabs_t& semi_impl = {}) const
  {
    Process::exit(que_suis_je() + " : ajouter_blocs_ext() not coded!");
  }
 
  void ajouter_blocs(matrices_t matrices, DoubleTab& secmem, const tabs_t& semi_impl = {}) const override
  {
    return ajouter_blocs_ext(equation().inconnue().valeurs(), matrices, secmem, semi_impl);
  }
  DoubleTab& ajouter(const DoubleTab& vit, DoubleTab& div) const override
  {
    ajouter_blocs_ext(vit, { }, div);
    return div;
  }
 
protected:
  mutable SFichier Flux_div;
};
 
#endif