Tayl_Green.cpp

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#include <Tayl_Green.h>
 
Implemente_instanciable_sans_constructeur(Tayl_Green,"Tayl_Green",TRUSTChamp_Divers_generique<Champ_Divers_Type::INUTILE>);
// XD tayl_green champ_don_base tayl_green NO_BRACE Class Tayl_green.
// XD attr dim entier dim REQ Dimension.
 
 
Sortie& Tayl_Green::printOn(Sortie& os) const { return os; }
 
Entree& Tayl_Green::readOn(Entree& is)
{
  is >> kwave;
  Cerr << "kwave=" << kwave << finl;
  return is;
}
 
DoubleTab& Tayl_Green::valeur_aux(const DoubleTab& positions, DoubleTab& tab_valeurs) const
{
  assert(tab_valeurs.size_totale() == positions.size());
  for (int i = 0; i < tab_valeurs.dimension(0); i++)
    {
      tab_valeurs(i, 0) = -sin(kwave * positions(i, 0)) * cos(kwave * positions(i, 1));
      tab_valeurs(i, 1) = cos(kwave * positions(i, 0)) * sin(kwave * positions(i, 1));
      if (dimension == 3) tab_valeurs(i, 2) = 0.;
    }
  return tab_valeurs;
}
 
DoubleVect& Tayl_Green::valeur_aux_compo(const DoubleTab& positions, DoubleVect& tab_valeurs, int ncomp) const
{
  assert(tab_valeurs.size_totale() == positions.dimension(0));
  if (ncomp == 0)
    for (int i = 0; i < tab_valeurs.size(); i++)
      tab_valeurs(i) = -sin(kwave * positions(i, 0)) * cos(kwave * positions(i, 1));
  else if (ncomp == 1)
    for (int i = 0; i < tab_valeurs.size(); i++)
      tab_valeurs(i) = cos(kwave * positions(i, 0)) * sin(kwave * positions(i, 1));
  else if (ncomp == 2)
    for (int i = 0; i < tab_valeurs.size(); i++) tab_valeurs(i) = 0;
 
  return tab_valeurs;
}