Op_Grad_PolyMAC_CDO_Face.cpp

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#include <Op_Grad_PolyMAC_CDO_Face.h>
#include <Neumann_sortie_libre.h>
#include <Check_espace_virtuel.h>
#include <Domaine_Cl_PolyMAC_family.h>
#include <Champ_Elem_PolyMAC_CDO.h>
#include <Navier_Stokes_std.h>
#include <Schema_Temps_base.h>
#include <Probleme_base.h>
#include <Matrix_tools.h>
#include <Array_tools.h>
#include <TRUSTTrav.h>
#include <Dirichlet.h>
 
Implemente_instanciable(Op_Grad_PolyMAC_CDO_Face, "Op_Grad_PolyMAC_CDO_Face", Operateur_Grad_base);
 
Sortie& Op_Grad_PolyMAC_CDO_Face::printOn(Sortie& s) const { return s << que_suis_je(); }
 
Entree& Op_Grad_PolyMAC_CDO_Face::readOn(Entree& s) { return s; }
 
void Op_Grad_PolyMAC_CDO_Face::associer(const Domaine_dis_base& domaine_dis, const Domaine_Cl_dis_base& domaine_Cl_dis, const Champ_Inc_base&)
{
  const Domaine_PolyMAC_CDO& zPolyMAC_HFV = ref_cast(Domaine_PolyMAC_CDO, domaine_dis);
  const Domaine_Cl_PolyMAC_family& zclPolyMAC_HFV = ref_cast(Domaine_Cl_PolyMAC_family, domaine_Cl_dis);
  ref_domaine = zPolyMAC_HFV;
  ref_dcl = zclPolyMAC_HFV;
  porosite_surf.ref(equation().milieu().porosite_face());
  face_voisins.ref(zPolyMAC_HFV.face_voisins());
}
 
void Op_Grad_PolyMAC_CDO_Face::dimensionner(Matrice_Morse& mat) const
{
  if (has_interface_blocs())
    {
      Operateur_Grad_base::dimensionner(mat);
      return;
    }
 
  const Domaine_PolyMAC_CDO& zPolyMAC_HFV = ref_domaine.valeur();
  Stencil stencil(0, 2);
 
  for (int f = 0; f < zPolyMAC_HFV.nb_faces(); f++)
    for (int i = 0; i < 2; i++)
      {
        const int e = zPolyMAC_HFV.face_voisins(f, i);
        if (e < 0) continue;
 
        stencil.append_line(f, e);
      }
  tableau_trier_retirer_doublons(stencil);
  Matrix_tools::allocate_morse_matrix(zPolyMAC_HFV.nb_faces_tot(), zPolyMAC_HFV.nb_elem_tot(), stencil, mat);
}
 
DoubleTab& Op_Grad_PolyMAC_CDO_Face::ajouter(const DoubleTab& inco, DoubleTab& resu) const
{
  if (has_interface_blocs()) return Operateur_Grad_base::ajouter(inco, resu);
 
  assert_espace_virtuel_vect(inco);
  const Domaine_PolyMAC_CDO& zPolyMAC_HFV = ref_domaine.valeur();
  const Domaine_Cl_PolyMAC_family& zclPolyMAC_HFV = ref_dcl.valeur();
  const DoubleVect& face_surfaces = zPolyMAC_HFV.face_surfaces();
 
  double coef;
  int n0, n1;
 
  // Loop over boundaries to handle boundary conditions
  int ndeb, nfin, num_face;
  for (int n_bord = 0; n_bord < zPolyMAC_HFV.nb_front_Cl(); n_bord++)
    {
 
      // for each boundary condition, check its type
      // If Dirichlet or Symmetry face: do nothing
      // If Neumann face: compute the contribution to the source term
 
      const Cond_lim& la_cl = zclPolyMAC_HFV.les_conditions_limites(n_bord);
      if (sub_type(Neumann_sortie_libre, la_cl.valeur()))
        {
          const Neumann_sortie_libre& la_cl_typee = ref_cast(Neumann_sortie_libre, la_cl.valeur());
          const Front_VF& le_bord = ref_cast(Front_VF, la_cl->frontiere_dis());
          ndeb = le_bord.num_premiere_face();
          nfin = ndeb + le_bord.nb_faces();
 
          for (num_face = ndeb; num_face < nfin; num_face++)
            {
              double P_imp = la_cl_typee.flux_impose(num_face - ndeb);
              n0 = face_voisins(num_face, 0);
              if (n0 != -1)
                {
                  coef = face_surfaces(num_face) * porosite_surf(num_face);
                  resu(num_face) += (coef * (P_imp - inco(n0)));
                }
              else
                {
                  n1 = face_voisins(num_face, 1);
                  coef = face_surfaces(num_face) * porosite_surf(num_face);
                  resu(num_face) += (coef * (inco(n1) - P_imp));
                }
            }
        }
      // End of boundary loop
    }
 
  // Loop over internal faces
  for (num_face = zPolyMAC_HFV.premiere_face_int(); num_face < zPolyMAC_HFV.nb_faces(); num_face++)
    {
      n0 = face_voisins(num_face, 0);
      n1 = face_voisins(num_face, 1);
      coef = face_surfaces(num_face) * porosite_surf(num_face);
      resu(num_face) += coef * (inco(n1) - inco(n0));
    }
  resu.echange_espace_virtuel();
  return resu;
}
 
DoubleTab& Op_Grad_PolyMAC_CDO_Face::calculer(const DoubleTab& inco, DoubleTab& resu) const
{
  resu = 0.;
  return ajouter(inco, resu);
}
 
void Op_Grad_PolyMAC_CDO_Face::contribuer_a_avec(const DoubleTab& inco, Matrice_Morse& la_matrice) const
{
  if (has_interface_blocs())
    {
      Operateur_Grad_base::contribuer_a_avec(inco, la_matrice);
      return;
    }
 
  assert_espace_virtuel_vect(inco);
  const Domaine_PolyMAC_CDO& zPolyMAC_HFV = ref_domaine.valeur();
  const Domaine_Cl_PolyMAC_family& zclPolyMAC_HFV = ref_dcl.valeur();
  const DoubleVect& face_surfaces = zPolyMAC_HFV.face_surfaces();
 
  double coef;
  int n0, n1;
 
  // Loop over boundaries to handle boundary conditions
  int ndeb, nfin, num_face;
  for (int n_bord = 0; n_bord < zPolyMAC_HFV.nb_front_Cl(); n_bord++)
    {
 
      // for each boundary condition, check its type
      // If Dirichlet or Symmetry face: do nothing
      // If Neumann face: compute the contribution to the source term
 
      const Cond_lim& la_cl = zclPolyMAC_HFV.les_conditions_limites(n_bord);
      if (sub_type(Neumann_sortie_libre, la_cl.valeur()))
        {
          const Front_VF& le_bord = ref_cast(Front_VF, la_cl->frontiere_dis());
          ndeb = le_bord.num_premiere_face();
          nfin = ndeb + le_bord.nb_faces();
 
          for (num_face = ndeb; num_face < nfin; num_face++)
            {
              n0 = face_voisins(num_face, 0);
              if (n0 != -1)
                {
                  coef = face_surfaces(num_face) * porosite_surf(num_face);
                  la_matrice(num_face, n0) += coef;
                }
              else
                {
                  n1 = face_voisins(num_face, 1);
                  coef = face_surfaces(num_face) * porosite_surf(num_face);
                  la_matrice(num_face, n1) -= coef;
                }
            }
        }
      // End of boundary loop
    }
 
  // Loop over internal faces
  for (num_face = zPolyMAC_HFV.premiere_face_int(); num_face < zPolyMAC_HFV.nb_faces(); num_face++)
    {
      n0 = face_voisins(num_face, 0);
      n1 = face_voisins(num_face, 1);
      coef = face_surfaces(num_face) * porosite_surf(num_face);
      la_matrice(num_face, n0) += coef;
      la_matrice(num_face, n1) -= coef;
    }
}
 
int Op_Grad_PolyMAC_CDO_Face::impr(Sortie& os) const
{
  return 0;
}