Source_rayo_semi_transp_VDF.cpp

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#include <Source_rayo_semi_transp_VDF.h>
#include <Pb_rayo_semi_transp.h>
#include <Champ_Uniforme.h>
#include <Fluide_base.h>
#include <Domaine_VDF.h>
 
Implemente_instanciable(Source_rayo_semi_transp_VDF, "Source_rayo_semi_transp_VDF_P0_VDF|Source_rayo_semi_transp_QC_VDF_P0_VDF", Source_rayo_semi_transp_base);
 
Sortie& Source_rayo_semi_transp_VDF::printOn(Sortie& s ) const { return s << que_suis_je() ; }
 
Entree& Source_rayo_semi_transp_VDF::readOn(Entree& s ) { return s; }
 
DoubleTab& Source_rayo_semi_transp_VDF::ajouter(DoubleTab& resu) const
{
  statistics().end_count(STD_COUNTERS::source_terms,0,0);
  const Eq_rayo_semi_transp& eq_rayo = pb_rayo_semi_transp_->eq_rayo();
  const double sigma = pb_rayo_semi_transp_->valeur_sigma();
  const Domaine_VDF& zvdf = ref_cast(Domaine_VDF, eq_rayo.domaine_dis());
  const int nb_elem = zvdf.nb_elem();
  const Fluide_base& fluide = eq_rayo.fluide();
  const DoubleTab& temperature = equation().inconnue().valeurs();
  const DoubleTab& kappa = fluide.kappa().valeurs();
  const DoubleTab& indice = fluide.indice().valeurs();
  const DoubleTab& G = eq_rayo.inconnue().valeurs();
 
  for (int elem = 0; elem < nb_elem; elem++)
    {
      double n;
      assert(fluide.indice().nb_comp() == 1);
      if (sub_type(Champ_Uniforme, fluide.indice()))
        n = indice(0, 0);
      else
        n = indice(elem, 0);
 
      double k;
      assert(fluide.kappa().nb_comp() == 1);
      if (sub_type(Champ_Uniforme, fluide.kappa()))
        k = kappa(0, 0);
      else
        k = kappa(elem, 0);
 
      double T = temperature(elem);
      double vol = zvdf.volumes(elem);
      resu[elem] += k * (G(elem) - 4 * n * n * sigma * pow(T, 4)) * vol;
    }
  statistics().begin_count(STD_COUNTERS::source_terms,statistics().get_last_opened_counter_level()+1);
  return resu;
}