Champ_Ostwald.cpp

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#include <Champ_Ostwald.h>
#include <Domaine_dis_base.h>
 
Implemente_instanciable(Champ_Ostwald,"Champ_Ostwald",Champ_Fonc_P0_base);
// XD champ_ostwald field_base champ_ostwald NO_BRACE This keyword is used to define the viscosity variation law: NL2
// XD_CONT Mu(T)= K(T)*(D:D/2)**((n-1)/2)
 
 
Sortie& Champ_Ostwald::printOn(Sortie& os) const { return os; }
 
Entree& Champ_Ostwald::readOn(Entree& is) { return is; }
 
void Champ_Ostwald::mettre_a_jour(double)
{
  Cerr << "Champ_Ostwald::mettre_a_jour() does nothing" << finl;
  Cerr << que_suis_je() << " must override it!" << finl;
  Process::exit();
}
 
int Champ_Ostwald::initialiser(const double un_temps)
{
  Cerr << "Champ_Ostwald::initialiser(temps) must be overloaded" << finl;
  Cerr << " by " << que_suis_je() << finl;
  Process::exit();
  return 0;
}
 
void Champ_Ostwald::me_calculer(double tps)
{
  Cerr << "Champ_Ostwald::me_calculer() does nothing" << finl;
  Cerr << que_suis_je() << " must override it!" << finl;
  Process::exit();
}
 
/*! @brief Sets the number of degrees of freedom per component.
 *
 * @param (int nb_noeuds) the number of degrees of freedom per component
 * @return (int) the number of degrees of freedom per component
 */
int Champ_Ostwald::fixer_nb_valeurs_nodales(int nb_noeuds)
{
  // Note B.M.: another awkward inheritance that prevents factorization
  // using creer_tableau_distribue:
  const Champ_Don_base& cdb = *this;
  const Domaine& domaine = cdb.domaine_dis_base().domaine();
 
  assert(nb_noeuds == domaine.nb_elem());
 
  if (nb_compo_ == 1)
    valeurs_.resize(0);
  else
    valeurs_.resize(0, nb_compo_);
  domaine.creer_tableau_elements(valeurs_);
  return nb_noeuds;
}
 
Champ_base& Champ_Ostwald::affecter_(const Champ_base& ch)
{
  DoubleTab noeuds;
  IntVect polys;
  if (!remplir_coord_noeuds_et_polys(noeuds, polys))
    {
      remplir_coord_noeuds(noeuds);
      ch.valeur_aux(noeuds, valeurs());
    }
  else
    ch.valeur_aux_elems(noeuds, polys, valeurs());
  return *this;
}