Masse_PolyMAC_CDO_Face.cpp

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#include <Champ_Face_PolyMAC_CDO.h>
#include <Masse_PolyMAC_CDO_Face.h>
#include <Domaine_Cl_PolyMAC_family.h>
#include <Domaine_PolyMAC_CDO.h>
#include <TRUSTTab_parts.h>
#include <Equation_base.h>
#include <Probleme_base.h>
#include <Matrix_tools.h>
#include <Array_tools.h>
#include <Operateur.h>
#include <Dirichlet.h>
 
Implemente_instanciable(Masse_PolyMAC_CDO_Face, "Masse_PolyMAC_CDO_Face", Masse_PolyMAC_CDO_base);
 
Sortie& Masse_PolyMAC_CDO_Face::printOn(Sortie& s) const { return s << que_suis_je() << " " << le_nom(); }
 
Entree& Masse_PolyMAC_CDO_Face::readOn(Entree& s) { return s; }
 
DoubleTab& Masse_PolyMAC_CDO_Face::appliquer_impl(DoubleTab& sm) const
{
  //hors faces de bord, on ne fait rien et on passe secmem a corriger_derivee_* (car PolyMAC_CDO a une matrice de masse)
  assert(le_dom_PolyMAC_CDO);
  assert(le_dom_Cl_PolyMAC_CDO);
  const Domaine_PolyMAC_CDO& domaine_PolyMAC_CDO = le_dom_PolyMAC_CDO.valeur();
  const Champ_Face_PolyMAC_CDO& ch = ref_cast(Champ_Face_PolyMAC_CDO, equation().inconnue());
  ch.fcl();
 
  assert(sm.nb_dim() <= 2); // sinon on ne fait pas ce qu'il faut
  int nb_faces_tot = domaine_PolyMAC_CDO.nb_faces_tot();
  int nb_aretes_tot = (dimension < 3 ? domaine_PolyMAC_CDO.nb_som_tot() : domaine_PolyMAC_CDO.domaine().nb_aretes_tot()), nc = sm.line_size();
 
  if (sm.dimension_tot(0) != nb_faces_tot && sm.dimension_tot(0) != nb_faces_tot + nb_aretes_tot)
    {
      Cerr << "Masse_PolyMAC_CDO_Face::appliquer :  erreur dans la taille de sm" << finl;
      Process::exit();
    }
 
  //mise a zero de la partie vitesse de sm sur les faces a vitesse imposee
  for (int f = 0; f < domaine_PolyMAC_CDO.nb_faces(); f++)
    if (ch.fcl()(f, 0) > 1)
      for (int k = 0; k < nc; k++)
        sm(f, k) = 0;
 
  return sm;
}
 
void Masse_PolyMAC_CDO_Face::dimensionner(Matrice_Morse& matrix) const
{
  const Domaine_PolyMAC_CDO& domaine = le_dom_PolyMAC_CDO;
  const IntTab& e_f = domaine.elem_faces();
  const Champ_Face_PolyMAC_CDO& ch = ref_cast(Champ_Face_PolyMAC_CDO, equation().inconnue());
  int i, j, k, e, a, f, fb, nf_tot = domaine.nb_faces_tot(), na_tot = dimension < 3 ? domaine.domaine().nb_som_tot() : domaine.domaine().nb_aretes_tot();
  const bool only_m2 = (matrix.nb_lignes() == nf_tot);
 
  domaine.init_m1(), domaine.init_m2(), ch.init_ra();
  Stencil indice(0, 2);
 
  //partie vitesses : matrice de masse des vitesses si la face n'est pas a vitesse imposee, diagonale sinon
  for (e = 0; e < domaine.nb_elem_tot(); e++)
    for (i = 0, j = domaine.m2d(e); j < domaine.m2d(e + 1); i++, j++)
      if (ch.fcl()(f = e_f(e, i), 0) > 1 && f < domaine.nb_faces())
        indice.append_line(f, f);
      else
        for (k = domaine.m2i(j); f < domaine.nb_faces() && k < domaine.m2i(j + 1); k++)
          if (ch.fcl()(fb = e_f(e, domaine.m2j(k)), 0) < 2)
            indice.append_line(f, fb);
 
  //partie vorticites : diagonale si pas de diffusion
  if (!only_m2)
    for (a = 0; no_diff_ && a < (dimension < 3 ? domaine.nb_som() : domaine.domaine().nb_aretes()); a++)
      indice.append_line(nf_tot + a, nf_tot + a);
 
  tableau_trier_retirer_doublons(indice);
  Matrix_tools::allocate_morse_matrix(nf_tot + !only_m2 * na_tot, nf_tot + !only_m2 * na_tot, indice, matrix);
}
 
DoubleTab& Masse_PolyMAC_CDO_Face::ajouter_masse(double dt, DoubleTab& secmem, const DoubleTab& inco, int penalisation, bool use_old_volumes) const
{
  if (use_old_volumes)
    {
      Cerr << "Masse_PolyMAC_CDO_Face::ajouter_masse : use_old_volumes is not supported." << finl;
      Process::exit();
    }
  const Domaine_PolyMAC_CDO& domaine = le_dom_PolyMAC_CDO;
  const Champ_Face_PolyMAC_CDO& ch = ref_cast(Champ_Face_PolyMAC_CDO, equation().inconnue());
  const Conds_lim& cls = le_dom_Cl_PolyMAC_CDO->les_conditions_limites();
  const IntTab& e_f = domaine.elem_faces(), &f_e = domaine.face_voisins();
  const DoubleTab& nf = domaine.face_normales();
  const DoubleVect& fs = domaine.face_surfaces(), &pe = equation().milieu().porosite_elem(), &ve = domaine.volumes();
  DoubleVect coef(equation().milieu().porosite_face());
  coef = 1.;
  int i, j, k, l, e, f, fb;
 
  if (has_coefficient_temporel_) appliquer_coef(coef);
 
  domaine.init_m1(), domaine.init_m2(), ch.init_ra();
 
  //partie vitesses : vitesses imposees par CLs
  for (f = 0; f < domaine.premiere_face_int(); f++)
    if (ch.fcl()(f, 0) == 3 && (!polymac_flica5 || sub_type(Dirichlet, cls[ch.fcl()(f, 1)].valeur())))
      for (k = 0, secmem(f) = 0; k < dimension; k++) //valeur imposee par une CL de type Dirichlet
        secmem(f) += nf(f, k) * ref_cast(Dirichlet, cls[ch.fcl()(f, 1)].valeur()).val_imp(ch.fcl()(f, 2), k) / fs(f);
    else if (ch.fcl()(f, 0) > 1)
      secmem(f) = 0; //Dirichlet homogene ou Symetrie
 
  //partie vitesses : m2 / dt
  for (e = 0; e < domaine.nb_elem_tot(); e++)
    for (i = 0, j = domaine.m2d(e); j < domaine.m2d(e + 1); i++, j++)
      for (f = e_f(e, i), k = domaine.m2i(j); ch.fcl()(f, 0) < 2 && f < domaine.nb_faces() && k < domaine.m2i(j + 1); k++)
        if (ch.fcl()(fb = e_f(e, domaine.m2j(k)), 0) < 2) //vfb calcule
          secmem(f) += ve(e) * pe(e) * domaine.m2c(k) * (e == f_e(f, 0) ? 1 : -1) * (e == f_e(fb, 0) ? 1 : -1) * coef(f) * inco(fb) / dt;
        else if (ch.fcl()(fb, 0) == 3 && (!polymac_flica5 || sub_type(Dirichlet, cls[ch.fcl()(f, 1)].valeur())))
          for (l = 0; l < dimension; l++) //vfb impose par Dirichlet
            secmem(f) += ve(e) * pe(e) * domaine.m2c(k) * (e == f_e(f, 0) ? 1 : -1) * (e == f_e(fb, 0) ? 1 : -1) * coef(f)
                         * ref_cast(Dirichlet, cls[ch.fcl()(fb, 1)].valeur()).val_imp(ch.fcl()(fb, 2), l) * nf(fb, l) / (fs(fb) * dt);
 
  return secmem;
}
 
Matrice_Base& Masse_PolyMAC_CDO_Face::ajouter_masse(double dt, Matrice_Base& matrice, int penalisation) const
{
  const Domaine_PolyMAC_CDO& domaine = le_dom_PolyMAC_CDO;
  const Champ_Face_PolyMAC_CDO& ch = ref_cast(Champ_Face_PolyMAC_CDO, equation().inconnue());
  const IntTab& e_f = domaine.elem_faces(), &f_e = domaine.face_voisins();
  const DoubleVect& pe = equation().milieu().porosite_elem(), &ve = domaine.volumes();
  DoubleVect coef(equation().milieu().porosite_face());
  coef = 1.;
  int i, j, k, e, a, f, fb, nf_tot = domaine.nb_faces_tot();
  Matrice_Morse& mat = ref_cast(Matrice_Morse, matrice);
 
  if (has_coefficient_temporel_) appliquer_coef(coef);
 
  domaine.init_m1(), domaine.init_m2(), ch.init_ra();
 
  //partie vitesses : vitesses imposees par CLs
  for (f = 0; f < domaine.premiere_face_int(); f++)
    if (ch.fcl()(f, 0) > 1)
      mat(f, f) = 1;
 
  //partie vitesses : m2 / dt
  for (e = 0; e < domaine.nb_elem_tot(); e++)
    for (i = 0, j = domaine.m2d(e); j < domaine.m2d(e + 1); i++, j++)
      for (f = e_f(e, i), k = domaine.m2i(j); ch.fcl()(f, 0) < 2 && f < domaine.nb_faces() && k < domaine.m2i(j + 1); k++)
        if (ch.fcl()(fb = e_f(e, domaine.m2j(k)), 0) < 2) //vfb calcule
          mat(f, fb) += ve(e) * pe(e) * domaine.m2c(k) * (e == f_e(f, 0) ? 1 : -1) * (e == f_e(fb, 0) ? 1 : -1) * coef(f) / dt;
 
  //partie vorticites : diagonale si Op_Diff_negligeable
  if (mat.nb_lignes() > nf_tot)
    for (a = 0; no_diff_ && a < (dimension < 3 ? domaine.nb_som() : domaine.domaine().nb_aretes()); a++)
      mat(nf_tot + a, nf_tot + a) = 1;
 
  return matrice;
}