Champ_Fonc_P0_base.cpp

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#include <Champ_Fonc_P0_base.h>
#include <Frontiere_dis_base.h>
#include <Domaine_dis_base.h>
#include <Domaine.h>
#include <Domaine_VF.h>
 
Implemente_base(Champ_Fonc_P0_base, "Champ_Fonc_P0_base", Champ_Fonc_base);
// XD champ_input_base field_base champ_input_base BRACE not_set
// XD attr nb_comp entier nb_comp REQ not_set
// XD attr nom chaine nom REQ not_set
// XD attr initial_value list initial_value OPT not_set
// XD attr probleme chaine probleme REQ not_set
// XD attr sous_zone ref_sous_zone sous_zone OPT not_set
 
Sortie& Champ_Fonc_P0_base::printOn(Sortie& os) const { return os << que_suis_je() << " " << le_nom(); }
 
Entree& Champ_Fonc_P0_base::readOn(Entree& is) { return is; }
 
int Champ_Fonc_P0_base::fixer_nb_valeurs_nodales(int n)
{
  // Encore une syntaxe a la con, sinon on ne sait pas s'il faut appeler
  // domaine_dis_base() de champ_inc_base ou de champ_impl...
  const Domaine_dis_base& domainedis = ref_cast(Champ_Fonc_base, *this).domaine_dis_base();
  assert(n == domainedis.domaine().nb_elem());
  const MD_Vector& md = domainedis.domaine().md_vector_elements();
  creer_tableau_distribue(md);
  return 1;
}
 
Champ_base& Champ_Fonc_P0_base::affecter_(const Champ_base& ch)
{
  if (Champ_implementation_P0::affecter_(ch))
    return *this;
  else
    return Champ_Fonc_base::affecter_(ch);
}
 
/*! @brief Trace du champ P0 sur la frontiere
 *
 */
DoubleTab& Champ_Fonc_P0_base::trace(const Frontiere_dis_base& fr, DoubleTab& x, double tps, int distant) const
{
  return Champ_implementation_P0::trace(fr, valeurs(), x, distant);
}
 
double Champ_Fonc_P0_base::moyenne(const DoubleVect& porosite_elem, int ncomp) const
{
  const Domaine_VF& zvf = le_dom_VF.valeur();
  const DoubleVect& volumes = zvf.volumes();
  const DoubleTab& val = valeurs();
 
  double moy = 0, sum_vol = 0;
 
  for (int e = 0; e < zvf.nb_elem(); e++)
    {
      const double coef = porosite_elem(e) * volumes(e);
      moy += val(e, ncomp) * coef;
      sum_vol += coef;
    }
  moy = mp_sum(moy);
  sum_vol = mp_sum(sum_vol);
  moy /= sum_vol;
  return moy;
}
 
DoubleVect Champ_Fonc_P0_base::moyenne(const DoubleVect& porosite_elem) const
{
  const Domaine_VF& zvf = le_dom_VF.valeur();
  const DoubleVect& volumes = zvf.volumes();
  const DoubleTab& val = valeurs();
 
  const int nb_compo = nb_comp();
  DoubleVect moy(nb_compo);
  moy = 0;
  double sum_vol = 0;
 
  for (int e = 0; e < zvf.nb_elem(); e++)
    {
      const double coef = porosite_elem(e) * volumes(e);
      for (int k = 0; k < nb_compo; k++)
        moy[k] += val(e, k) * coef;
      sum_vol += coef;
    }
 
  moy /= sum_vol;
  return moy;
}
 
int Champ_Fonc_P0_base::imprime(Sortie& os, int ncomp) const
{
  imprime_P0(os, ncomp);
  return 1;
}
 
void Champ_Fonc_P0_base::mettre_a_jour(double t)
{
  Champ_Fonc_base::mettre_a_jour(t);
}
 
double Champ_Fonc_P0_base::valeur_au_bord(int face) const
{
  double val_bord;
  const DoubleTab& val = valeurs();
  const Domaine_VF& zvf = le_dom_VF.valeur();
 
  int n0 = zvf.face_voisins(face, 0);
  if (n0 != -1)
    val_bord = val[n0];
  else
    val_bord = val[zvf.face_voisins(face, 1)];
  return val_bord;
}