Op_PolyMAC_CDO_Elem.cpp

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#include <Op_PolyMAC_CDO_Elem.h>
#include <Domaine_PolyMAC_CDO.h>
#include <Domaine_Cl_PolyMAC_family.h>
#include <Periodique.h>
#include <Matrice_Morse.h>
#include <Equation_base.h>
#include <Matrix_tools.h>
#include <Array_tools.h>
 
void Op_PolyMAC_CDO_Elem::dimensionner(const Domaine_PolyMAC_CDO& le_domaine, const Domaine_Cl_PolyMAC_family& le_domaine_cl, Matrice_Morse& la_matrice) const
{
  // Sizing the matrix that will receive coefficients from
  // convection and diffusion in the element case.
  // This matrix has a Morse matrix structure.
  // We start by computing the sizes of arrays tab1 and tab2.
 
  int num_face, face, k;
  int n1 = le_domaine.domaine().nb_elem_tot(), n2 = le_domaine.nb_faces_tot();
  int elem1, elem2, i;
  const IntTab& face_voisins = le_domaine.face_voisins();
  //  const DoubleVect& face_surfaces = le_domaine.face_surfaces();
  //  const DoubleVect& volumes_entrelaces = le_domaine.volumes_entrelaces();
  //  const DoubleVect& porosite_face = le_domaine.porosite_face();
  const Conds_lim& les_cl = le_domaine_cl.les_conditions_limites();
  int nb_comp = 1;
 
  const DoubleTab& champ_inconnue = le_domaine_cl.equation().inconnue().valeurs();
  if (champ_inconnue.nb_dim() == 2)
    nb_comp = champ_inconnue.dimension(1);
  //Cerr << "nb_compo de Op_PolyMAC_CDO_Elem::dimensionner" << nb_comp << finl;
  //Cerr << " nombre d'elements de Op_PolyMAC_CDO_Elem::dimensionner" << n1 << finl;
 
  la_matrice.dimensionner((n1 + n2) * nb_comp, (n1 + n2) * nb_comp, 0);
 
  auto& tab1 = la_matrice.get_set_tab1();
  auto& tab2 = la_matrice.get_set_tab2();
 
  int ndeb = le_domaine.premiere_face_int();
  int nfin = le_domaine.nb_faces();
  auto& coeff = la_matrice.get_set_coeff();
  coeff = 0;
 
  IntVect rang_voisin(n1 * nb_comp);
  rang_voisin = 1;
 
  for (num_face = ndeb; num_face < nfin; num_face++)
    {
      elem1 = face_voisins(num_face, 0);
      elem2 = face_voisins(num_face, 1);
      (rang_voisin(elem2))++;
      (rang_voisin(elem1))++;
    }
 
  // Account for periodic boundary conditions
 
  for (i = 0; i < les_cl.size(); i++)
    {
      const Cond_lim& la_cl = les_cl[i];
 
      if (sub_type(Periodique, la_cl.valeur()))
        {
          const Periodique& la_cl_perio = ref_cast(Periodique, la_cl.valeur());
          const Front_VF& la_front_dis = ref_cast(Front_VF, la_cl->frontiere_dis());
          int numdeb = la_front_dis.num_premiere_face();
          int nfaces = la_front_dis.nb_faces();
          int ind_face_global;
          IntVect fait(nfaces);
          fait = 0;
          for (face = 0; face < nfaces; face++)
            {
              if (fait[face] == 0)
                {
                  fait[face] = 1;
                  fait[la_cl_perio.face_associee(face)] = 1;
                  ind_face_global = face + numdeb;
 
                  elem1 = face_voisins(ind_face_global, 0);
                  elem2 = face_voisins(ind_face_global, 1);
 
                  (rang_voisin(elem2))++;
                  (rang_voisin(elem1))++;
                }
            }
        }
    }
 
  // sweep elements to size tab1 and tab2
 
  tab1(0) = 1;
  for (i = 0; i < n1; i++)
    for (k = 0; k < nb_comp; k++)
      tab1(i * nb_comp + 1 + k) = rang_voisin(i) + tab1(i * nb_comp + k);
  for (i = n1; i < n1 + n2; i++)
    for (k = 0; k < nb_comp; k++)
      tab1(i * nb_comp + 1 + k) = tab1(i * nb_comp + k);
 
  //  Cerr << " dimension de la matrice " << n1*nb_comp
  //    << "   " << tab1(n1*nb_comp)-1 <<finl;
  la_matrice.dimensionner((n1 + n2) * nb_comp, tab1(n1 * nb_comp) - 1);
 
  for (i = 0; i < n1 * nb_comp; i++)
    {
      tab2[tab1[i] - 1] = i + 1;
      rang_voisin[i] = (int)tab1[i];
    }
 
  // process internal faces for neighbors
 
  for (num_face = ndeb; num_face < nfin; num_face++)
    {
      elem1 = face_voisins(num_face, 0);
      elem2 = face_voisins(num_face, 1);
 
      for (k = 0; k < nb_comp; k++)
        {
          tab2[rang_voisin[elem2 * nb_comp + k]] = elem1 * nb_comp + 1 + k;
          rang_voisin[elem2 * nb_comp + k]++;
 
          tab2[rang_voisin[elem1 * nb_comp + k]] = elem2 * nb_comp + 1 + k;
          rang_voisin[elem1 * nb_comp + k]++;
        }
    }
  // Cerr << "tab2 = " << tab2 << finl;
  // process the periodicity condition
  for (i = 0; i < les_cl.size(); i++)
    {
      const Cond_lim& la_cl = les_cl[i];
      if (sub_type(Periodique, la_cl.valeur()))
        {
          const Periodique& la_cl_perio = ref_cast(Periodique, la_cl.valeur());
          const Front_VF& la_front_dis = ref_cast(Front_VF, la_cl->frontiere_dis());
          int numdeb = la_front_dis.num_premiere_face();
          int nfaces = la_front_dis.nb_faces();
          int ind_face_local;
          IntVect fait(nfaces);
          fait = 0;
          for (ind_face_local = 0; ind_face_local < nfaces; ind_face_local++)
            {
              //              ind_face_local = num_face - ndeb;
              if (fait[ind_face_local] == 0)
                {
                  num_face = numdeb + ind_face_local;
                  fait[ind_face_local] = 1;
                  fait[la_cl_perio.face_associee(ind_face_local)] = 1;
 
                  elem1 = face_voisins(num_face, 0);
                  elem2 = face_voisins(num_face, 1);
 
                  for (k = 0; k < nb_comp; k++)
                    {
                      tab2[rang_voisin[elem2 * nb_comp + k]] = elem1 * nb_comp + 1 + k;
                      rang_voisin[elem2 * nb_comp + k]++;
 
                      tab2[rang_voisin[elem1 * nb_comp + k]] = elem2 * nb_comp + 1 + k;
                      rang_voisin[elem1 * nb_comp + k]++;
                    }
                }
            }
        }
    }
  // Cerr << "tab2 = " << tab2 << finl;
}
 
void Op_PolyMAC_CDO_Elem::dimensionner_bloc_vitesse(const Domaine_PolyMAC_CDO& le_domaine, const Domaine_Cl_PolyMAC_family& le_domaine_cl, Matrice_Morse& matrice) const
{
 
  int nb_faces = le_domaine.nb_faces();
  int nb_faces_tot = le_domaine.nb_faces_tot();
  int nb_elem_tot = le_domaine.nb_elem_tot();
  Stencil stencyl(0, 2);
 
  const IntTab& face_voisins = le_domaine.face_voisins();
 
  int nb_coef = 0;
  for (int face = 0; face < nb_faces; face++)
    {
      for (int dir = 0; dir < 2; dir++)
        {
          int elem = face_voisins(face, dir);
          if (elem != -1)
            {
              stencyl.resize(nb_coef + 1, 2);
              stencyl(nb_coef, 0) = elem;
              stencyl(nb_coef, 1) = face;
              nb_coef++;
            }
        }
    }
  tableau_trier_retirer_doublons(stencyl);
  Matrix_tools::allocate_morse_matrix(nb_elem_tot, nb_faces_tot, stencyl, matrice);
 
}
 
void Op_PolyMAC_CDO_Elem::modifier_pour_Cl(const Domaine_PolyMAC_CDO& le_domaine, const Domaine_Cl_PolyMAC_family& le_domaine_cl, Matrice_Morse& la_matrice, DoubleTab& secmem) const
{
  // Sizing the matrix that will receive coefficients from
  // convection and diffusion in the face case.
  // This matrix has a Morse matrix structure.
  // We start by computing the sizes of arrays tab1 and tab2.
 
  //  int nfin = le_domaine.nb_faces();
  //  const Conds_lim& les_cl = le_domaine_cl.les_conditions_limites();
  //  const IntVect& orientation=le_domaine.orientation();
 
  // Account for periodic boundary conditions
  //Cerr << "in Op_PolyMAC_CDO_Elem:: modifier_pour_Cl" << finl;
 
}