Solveur_Masse_EF.cpp

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#include <Solveur_Masse_EF.h>
#include <Domaine_Cl_EF.h>
#include <Domaine_EF.h>
#include <Dirichlet.h>
#include <Dirichlet_homogene.h>
#include <Debog.h>
#include <Equation_base.h>
 
 
Implemente_instanciable(Solveur_Masse_EF,"Masse_EF",Solveur_Masse_base);
 
 
//     printOn()
/////
 
Sortie& Solveur_Masse_EF::printOn(Sortie& s) const
{
  return s << que_suis_je() << " " << le_nom();
}
 
//// readOn
//
 
Entree& Solveur_Masse_EF::readOn(Entree& s)
{
  return s ;
}
 
 
 
///////////////////////////////////////////////////////////////
//
//  Implementation of the Solveur_Masse_EF class functions
//
//////////////////////////////////////////////////////////////
 
 
DoubleTab& Solveur_Masse_EF::appliquer_impl(DoubleTab& sm) const
{
  Debog::verifier("Solveur_Masse_EF::appliquer deb, sm=",sm);
  const Domaine_Cl_EF& domaine_Cl_EF = ref_cast(Domaine_Cl_EF,le_dom_Cl_EF.valeur());
  const Domaine_EF& domaine_EF = le_dom_EF.valeur();
  const DoubleVect& volumes_sommets_thilde = domaine_EF.volumes_sommets_thilde();
 
  //  const DoubleVect& porosite_sommet = domaine_EF.porosite_sommet();
  int nfa = domaine_EF.nb_som();
  int nbsom=domaine_EF.nb_som();
  int face;
  if (nfa != sm.dimension(0))
    {
      Cerr << "error in Solveur_Masse_EF : ";
      Cerr << "nombre de faces :  " << nfa
           << " taille du second membre : " << sm.dimension(0) << finl;
      exit();
    }
  const IntTab& faces_sommets=domaine_EF.face_sommets();
  int nb_som_face=faces_sommets.dimension(1);
  if (sm.nb_dim() == 1)
    {
      // Process standard faces that do not carry boundary conditions
 
      for (int som=0; som<nbsom; som++)
        {
          sm(som) /= (volumes_sommets_thilde(som));
 
        }
 
      // Process non-standard faces
      // boundary faces are non-standard faces that may carry boundary conditions
      // non-standard internal faces do not carry boundary conditions
 
      // Process boundary conditions
      int nb_cl=domaine_Cl_EF.nb_cond_lim();
      for (int n_bord=0; n_bord<nb_cl; n_bord++)
        {
 
          const Cond_lim& la_cl = domaine_Cl_EF.les_conditions_limites(n_bord);
          const Front_VF& le_bord = ref_cast(Front_VF,la_cl->frontiere_dis());
          int num1 = le_bord.num_premiere_face();
          int num2 = num1 + le_bord.nb_faces();
 
          if ( (sub_type(Dirichlet,la_cl.valeur()))
               ||
               (sub_type(Dirichlet_homogene,la_cl.valeur()))
             )
            // For Dirichlet faces, set sm to 0
            for (face=num1; face<num2; face++)
              for (int s=0; s<nb_som_face; s++)
                {
                  int som=faces_sommets(face,s);
                  sm(som) =0;
                }
        }
    }
 
 
  else
    {
      int nbcomp = sm.dimension(1);
      // Process standard faces that do not carry boundary conditions
 
      for (int som=0; som<nbsom; som++)
        {
          for (int comp=0; comp<nbcomp; comp++)
            sm(som,comp) /= (volumes_sommets_thilde(som));
 
        }
 
      // Process non-standard faces
      // boundary faces are non-standard faces that may carry boundary conditions
      // non-standard internal faces do not carry boundary conditions
 
      // Process boundary conditions
      if (domaine_Cl_EF.equation().inconnue().nature_du_champ()==vectoriel)
        domaine_Cl_EF.imposer_symetrie(sm);
      int nb_cl=domaine_Cl_EF.nb_cond_lim();
      for (int n_bord=0; n_bord<nb_cl; n_bord++)
        {
 
          const Cond_lim& la_cl = domaine_Cl_EF.les_conditions_limites(n_bord);
          const Front_VF& le_bord = ref_cast(Front_VF,la_cl->frontiere_dis());
          int num1 = le_bord.num_premiere_face();
          int num2 = num1 + le_bord.nb_faces();
 
          if ( (sub_type(Dirichlet,la_cl.valeur()))
               ||
               (sub_type(Dirichlet_homogene,la_cl.valeur()))
             )
            // For Dirichlet faces, set sm to 0
            for (face=num1; face<num2; face++)
              for (int s=0; s<nb_som_face; s++)
                {
                  int som=faces_sommets(face,s);
                  for (int comp=0; comp<nbcomp; comp++)
                    sm(som,comp) =0;
                }
        }
    }
 
 
  sm.echange_espace_virtuel();
  Debog::verifier("Solveur_Masse_EF::appliquer, sm=",sm);
  return sm;
}
 
 
//
void Solveur_Masse_EF::associer_domaine_dis_base(const Domaine_dis_base& le_dom_dis_base)
{
  le_dom_EF = ref_cast(Domaine_EF, le_dom_dis_base);
}
 
void Solveur_Masse_EF::associer_domaine_cl_dis_base(const Domaine_Cl_dis_base& le_dom_Cl_dis_base)
{
  le_dom_Cl_EF = ref_cast(Domaine_Cl_EF, le_dom_Cl_dis_base);
}
 
 
 
 
Matrice_Base& Solveur_Masse_EF::ajouter_masse(double dt, Matrice_Base& matrice, int penalisation) const
{
  if (penalisation||(le_dom_Cl_EF->equation().inconnue().nature_du_champ()!=vectoriel))
    return Solveur_Masse_base::ajouter_masse(dt,matrice,penalisation);
  // Otherwise temporarily change the field type so that appliquer_impl does not project onto n.
  Champ_Inc_base& inco=ref_cast_non_const( Champ_Inc_base,le_dom_Cl_EF->equation().inconnue());
  inco.fixer_nature_du_champ(multi_scalaire);
  Solveur_Masse_base::ajouter_masse(dt,matrice,penalisation);
  inco.fixer_nature_du_champ(vectoriel);
  return matrice;
 
 
}
 
 
DoubleTab& Solveur_Masse_EF::ajouter_masse(double dt, DoubleTab& x, const DoubleTab& y, int penalisation, bool use_old_volumes) const
{
  if (penalisation||(le_dom_Cl_EF->equation().inconnue().nature_du_champ()!=vectoriel))
    return Solveur_Masse_base::ajouter_masse(dt,x,y,penalisation, use_old_volumes);
 
  // Otherwise temporarily change the field type so that appliquer_impl does not project onto n.
  Champ_Inc_base& inco=ref_cast_non_const( Champ_Inc_base,le_dom_Cl_EF->equation().inconnue());
  inco.fixer_nature_du_champ(multi_scalaire);
  Solveur_Masse_base::ajouter_masse(dt,x,y,penalisation, use_old_volumes);
  inco.fixer_nature_du_champ(vectoriel);
  return x;
}