Op_Conv_Amont_VPoly_VDF_Face.cpp

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#include <Op_Conv_Amont_VPoly_VDF_Face.h>
#include <Masse_ajoutee_base.h>
 
Implemente_instanciable_sans_constructeur(Op_Conv_Amont_VPoly_VDF_Face,"Op_Conv_Amont_VPoly_VDF_Face",Op_Conv_Amont_VDF_Face);
 
Sortie& Op_Conv_Amont_VPoly_VDF_Face::printOn(Sortie& s ) const { return s << que_suis_je() ; }
Entree& Op_Conv_Amont_VPoly_VDF_Face::readOn(Entree& s ) { return s ; }
 
void Op_Conv_Amont_VPoly_VDF_Face::ajouter_blocs(matrices_t matrices, DoubleTab& secmem, const tabs_t& semi_impl) const
{
  const Domaine_VDF& domaine = iter_->domaine();
  // okok je sais ... tgv
  DoubleTab& tab_flux_bords = flux_bords();
  tab_flux_bords.resize(domaine.nb_faces_bord(), dimension);
  tab_flux_bords = 0.;
 
  const Champ_Face_VDF& ch = ref_cast(Champ_Face_VDF, equation().inconnue());
  const Conds_lim& cls = iter_->domaine_Cl().les_conditions_limites();
  const IntTab& f_e = domaine.face_voisins(), &e_f = domaine.elem_faces(), &fcl = ch.fcl();
  const DoubleTab& vit = ch.passe(), &vfd = domaine.volumes_entrelaces_dir();
  const DoubleVect& fs = domaine.face_surfaces(), &pe = equation().milieu().porosite_elem(), &ve = domaine.volumes();
 
  /* a_r : produit alpha_rho si Pb_Multiphase -> par semi_implicite, ou en recuperant le champ_conserve de l'equation de masse */
  const std::string& nom_inco = ch.le_nom().getString();
  const Pb_Multiphase *pbm = sub_type(Pb_Multiphase, equation().probleme()) ? &ref_cast(Pb_Multiphase, equation().probleme()) : nullptr;
  const Masse_ajoutee_base *corr = pbm && pbm->has_correlation("masse_ajoutee") ? &ref_cast(Masse_ajoutee_base, pbm->get_correlation("masse_ajoutee")) : nullptr;
  const DoubleTab& inco = semi_impl.count(nom_inco) ? semi_impl.at(nom_inco) : ch.valeurs(),
                   *a_r = !pbm ? nullptr : semi_impl.count("alpha_rho") ? &semi_impl.at("alpha_rho") : &pbm->equation_masse().champ_conserve().valeurs(),
                    *alp = pbm ? &pbm->equation_masse().inconnue().passe() : nullptr,
                     &rho = equation().milieu().masse_volumique().passe();
  Matrice_Morse *mat = matrices.count(nom_inco) && !semi_impl.count(nom_inco) ? matrices.at(nom_inco) : nullptr;
 
  int i, j, k, e = -100, eb, f, fb, fd, m, n, N = inco.line_size(), d, D = dimension, comp = !incompressible_;
 
  DoubleTrav dfac(2, N, N), masse(N, N);
  for (f = 0; f < domaine.nb_faces_tot(); f++)
    {
      const bool is_interne = (f_e(f, 0) >= 0 && f_e(f, 1) >= 0);
      const bool is_bord = ((f_e(f, 0) >= 0 && f_e(f, 1) < 0) || (f_e(f, 0) < 0 && f_e(f, 1) >= 0));
      const bool is_neum_or_diric = (fcl(f, 0) == 1 || fcl(f, 0) == 3);
 
      if (is_interne || (is_bord && is_neum_or_diric))
        {
          // etape 1 : masse + dfac
          if (f_e(f, 0) < 0)
            {
              for (i = 1, dfac = 0; i >= 0; i--)
                {
                  //masse : diagonale
                  for (masse = 0, e = f_e(f, f_e(f, i) >= 0 ? i : !i), n = 0; n < N; n++)
                    masse(n, n) = a_r ? (*a_r)(e, n) : 1;
 
                  // masse ajoutee si correlation
                  if (corr)
                    corr->ajouter(&(*alp)(e, 0), &rho(e, 0), masse);
 
                  //contribution a dfac
                  for (n = 0; n < N; n++)
                    {
                      e = f_e(f, i);
                      eb = e;
                      for (m = 0; m < N; m++)
                        {
                          const int ind = fcl(f, 0) == 1 ? 0 : i;
                          const int ind_por = eb >= 0 ? eb : f_e(f, f_e(f, i) >= 0 ? i : !i);
                          double dd = (vit(f, m) * (i ? -1 : 1) >= 0 ? 1. : vit(f, m) ? -1. : 0.);
 
                          dfac(ind, n, m) += fs(f) * vit(f, m) * pe(ind_por) * masse(n, m) * (1. + dd) / 2;
                        }
                    }
                }
            }
          else
            {
              for (i = 0, dfac = 0; i < 2; i++)
                {
                  //masse : diagonale
                  for (masse = 0, e = f_e(f, f_e(f, i) >= 0 ? i : !i), n = 0; n < N; n++)
                    masse(n, n) = a_r ? (*a_r)(e, n) : 1;
 
                  // masse ajoutee si correlation
                  if (corr)
                    corr->ajouter(&(*alp)(e, 0), &rho(e, 0), masse);
 
                  //contribution a dfac
                  for (n = 0; n < N; n++)
                    {
                      e = f_e(f, i);
                      eb = e;
                      for (m = 0; m < N; m++)
                        {
                          const int ind = fcl(f, 0) == 1 ? (f_e(f, 0) >= 0 ? 0 : 1) : i;
                          const int ind_por = eb >= 0 ? eb : f_e(f, f_e(f, i) >= 0 ? i : !i);
                          double dd = (vit(f, m) * (i ? -1 : 1) >= 0 ? 1. : vit(f, m) ? -1. : 0.);
 
                          dfac(ind, n, m) += fs(f) * vit(f, m) * pe(ind_por) * masse(n, m) * (1. + dd) / 2;
                        }
                    }
                }
            }
 
          // etape 2 : secmem + derivee
          for (i = 0; i < 2; i++)
            if ((e = f_e(f, i)) >= 0)
              {
                for (k = 0; k < e_f.dimension(1); k++)
                  {
                    fb = e_f(e, k);
                    if (fb >= 0 && (domaine.orientation(fb) == domaine.orientation(f)))
                      if (fb < domaine.nb_faces())
                        if (f_e(f, i == 0 ? 1 : 0) < 0 || (f_e(f, 0) >= 0 && f_e(f, 1) >= 0))
                          {
                            if (f_e(f, 0) < 0)
                              for (j = 1; j >= 0; j--) //equivalence : face fd -> face fb
                                {
                                  eb = f_e(f, j), fd = (j == i ? fb : domaine.face_amont_princ(fb, j) /* face  */); //element/face sources
 
                                  for (n = 0; n < N; n++)
                                    for (m = 0; m < N; m++)
                                      if (dfac(!j, n, m))
                                        {
                                          // secmem
                                          double fac = (i ? -1 : 1) * vfd(fb, e != f_e(fb, 0)) * dfac(!j, n, m) / ve(e);
                                          if (f_e(fb, 0) < 0)
                                            fac *= 0.5;
                                          if (fd >= 0)
                                            secmem(fb, n) -= fac * inco(fd, m); //autre face calculee
                                          else
                                            {
                                              for (d = 0; d < D; d++)  //CL de Dirichlet
                                                {
                                                  if (sub_type(Dirichlet, cls[fcl(f, 1)].valeur()))
                                                    throw;
                                                  secmem(fb, n) -= 0;  //fac * domaine.face_normales(fb, d) / fs(fb) * ref_cast(Dirichlet, cls[fcl(f, 1)].valeur()).val_imp(fcl(f, 2), N * d + m);
                                                }
                                            }
 
                                          // si compressible :partie v div(alpha rho v)
                                          if (comp)
                                            secmem(fb, n) += fac * inco(fb, m);
 
                                          // derivee
                                          if (mat)
                                            {
                                              if (fd >= 0)
                                                (*mat)(N * fb + n, N * fd + m) += fac;
                                              if (comp)
                                                (*mat)(N * fb + n, N * fb + m) -= fac;
                                            }
                                        }
                                }
                            else
                              for (j = 0; j < 2; j++) //equivalence : face fd -> face fb
                                {
                                  eb = f_e(f, j), fd = (j == i ? fb : domaine.face_amont_princ(fb, j) /* face  */); //element/face sources
 
                                  for (n = 0; n < N; n++)
                                    for (m = 0; m < N; m++)
                                      if (dfac(j, n, m))
                                        {
                                          // secmem
                                          double fac = (i ? -1 : 1) * vfd(fb, e != f_e(fb, 0)) * dfac(j, n, m) / ve(e);
                                          if (f_e(fb, 0) < 0)
                                            fac *= 0.5;
                                          if (fd >= 0)
                                            secmem(fb, n) -= fac * inco(fd, m); //autre face calculee
                                          else
                                            {
                                              for (d = 0; d < D; d++)  //CL de Dirichlet
                                                {
                                                  if (sub_type(Dirichlet, cls[fcl(f, 1)].valeur()))
                                                    throw;
                                                  secmem(fb, n) -= 0;  //fac * domaine.face_normales(fb, d) / fs(fb) * ref_cast(Dirichlet, cls[fcl(f, 1)].valeur()).val_imp(fcl(f, 2), N * d + m);
                                                }
                                            }
 
                                          // si compressible :partie v div(alpha rho v)
                                          if (comp)
                                            secmem(fb, n) += fac * inco(fb, m);
 
                                          // derivee
                                          if (mat)
                                            {
                                              if (fd >= 0)
                                                (*mat)(N * fb + n, N * fd + m) += fac;
                                              if (comp)
                                                (*mat)(N * fb + n, N * fb + m) -= fac;
                                            }
                                        }
                                }
                          }
 
                  }
              }
        }
    }
}