Assembleur_P_VDF_Q4.cpp

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#include <Assembleur_P_VDF_Q4.h>
#include <Matrice_Bloc.h>
#include <Milieu_base.h>
#include <Domaine_Cl_VDF.h>
#include <Domaine_VDF.h>
 
Implemente_instanciable(Assembleur_P_VDF_Q4,"Assembleur_P_VDF_Q4",Assembleur_base);
 
Sortie& Assembleur_P_VDF_Q4::printOn(Sortie& s ) const
{
  return s << que_suis_je() << " " << le_nom() ;
}
 
Entree& Assembleur_P_VDF_Q4::readOn(Entree& s )
{
  return Assembleur_base::readOn(s);
}
 
int Assembleur_P_VDF_Q4::assembler(Matrice& la_matrice)
{
  Cerr << "Assembleur_P_VDF_Q4::assembler " << finl;
  Cerr << "Assemblage de la matrice Q4 en cours..." << finl;
  const IntTab& FaceSoms = le_dom_VDF->face_sommets();
  const IntTab& FaceVois = le_dom_VDF->face_voisins();
  const IntVect& Orientation = le_dom_VDF->orientation();
  int face, som0,som1;
  int nbfaces = le_dom_VDF->nb_faces(),  nbsom = le_dom_VDF->nb_som();
  const DoubleVect& volumes_entrelaces = le_dom_VDF->volumes_entrelaces();
  const DoubleVect& porosite_face = eqn_->milieu().porosite_face();
  const DoubleTab& CoordSom = le_dom_VDF->domaine().coord_sommets();
  double surf,vol,por,val, r;
  int ori, elem0,elem1;
  //construction matrice
  la_matrice.typer("Matrice_Morse");
  Matrice_Morse& mat = ref_cast(Matrice_Morse,la_matrice.valeur());
  mat.dimensionner(nbsom,0);
  IntVect rang_voisins(nbsom);
  auto& tab1 = mat.get_set_tab1();
  auto& tab2 = mat.get_set_tab2();
  auto& coeff = mat.get_set_coeff();
 
  tab1 = 0;
  tab2 = 0;
  coeff = 0;
  rang_voisins = 1;
  for (face=0 ; face<nbfaces ; face++)
    {
      som0 = FaceSoms(face,0);
      som1 = FaceSoms(face,1);
      rang_voisins(som0)++;
      rang_voisins(som1)++;
    }
  tab1(0) = 1;
  for (som0=0 ; som0<nbsom ; som0++)
    {
      tab1(som0+1) = rang_voisins(som0) + tab1(som0);
    }
  rang_voisins = 1;
  mat.dimensionner(nbsom,tab1(nbsom)-1);
  //calcul coefficient matrice
  for (face=0 ; face<nbfaces ; face++)
    {
      ori = Orientation(face);
      som0 = FaceSoms(face,0);
      som1 = FaceSoms(face,1);
      elem0 = FaceVois(face,0);
      elem1 = FaceVois(face,1);
      if (elem0>-1 && elem1>-1)
        {
          surf = 0.5* (le_dom_VDF->dim_elem(elem0,ori) + le_dom_VDF->dim_elem(elem1,ori));
        }
      else if (elem0>-1)
        {
          surf = le_dom_VDF->dim_elem(elem0,ori);
        }
      else
        {
          surf = 0.;
          surf = le_dom_VDF->dim_elem(elem1,ori);
        }
      if (bidim_axi/* && ori==1*/)
        {
          r = 0.5*(CoordSom(som0,0)+CoordSom(som1,0));
          surf = r * surf * 2 * M_PI;
        }
      vol = volumes_entrelaces(face);
      por = porosite_face(face);
      val = surf*surf /vol * por;
#ifdef _AFFDEBUG
      if (le_dom_VDF->nb_som()<400)
        {
          Cerr<<"face="<<face<<"  ori="<<ori<<"  soms="<<som0<<"/"<<som1<<" coordsom="<<CoordSom(som0,0)<<"/"<<CoordSom(som0,1);
          Cerr<<" "<<CoordSom(som1,0)<<"/"<<CoordSom(som1,1)<<"  elems="<<FaceVois(face,0)<<"/"<<FaceVois(face,1)<<"  dim_elems/2=";
          if (FaceVois(face,0)>-1)
            Cerr<<le_dom_VDF->dim_elem(FaceVois(face,0),ori)/2.<<" / ";
          else
            Cerr<<"--- / ";
          if (FaceVois(face,1)>-1)
            Cerr<<le_dom_VDF->dim_elem(FaceVois(face,1),ori)/2.<<"  ";
          else
            Cerr<<"---  ";
          Cerr<<"  surf="<<surf<<"  vol="<<vol<<"  val="<<val<<finl;
        }
#endif
 
      tab2(tab1(som0)-1) = som0+1;
      tab2(tab1(som1)-1) = som1+1;
      mat(som0,som0) += val;
      mat(som1,som1) += val;
      //if (coeff(tab1(som0)+rang_voisins(som0)-1)!=-1) {
      tab2(tab1(som0)+rang_voisins(som0)-1) = som1+1;
      mat(som0,som1) -= val;
      rang_voisins(som0)++;
      tab2(tab1(som1)+rang_voisins(som1)-1) = som0+1;
      mat(som1,som0) -= val;
      rang_voisins(som1)++;
      //}
    }
  Cerr << "Fin de l'assemblage de la matrice Q4" << finl;
  return 1;
}
 
int Assembleur_P_VDF_Q4::modifier_secmem(DoubleTab& secmem)
{
  return 1;
}
 
int Assembleur_P_VDF_Q4::modifier_secmem(const DoubleTab& tab_secmem_, DoubleVect& secmem)
{
  const DoubleTab& CoordSommets = le_dom_VDF->domaine().coord_sommets();
  const IntTab& FaceSoms = le_dom_VDF->face_sommets();
  const IntTab& FaceVois = le_dom_VDF->face_voisins();
  const IntVect& Orientation = le_dom_VDF->orientation();
  const DoubleTab& CoordSom = le_dom_VDF->domaine().coord_sommets();
  int face, som0,som1, ori, invori, elem0,elem1;
  int nbfaces = le_dom_VDF->nb_faces(),  nbsom = le_dom_VDF->nb_som();
  double surf, r;
 
  secmem.resize(nbsom);
  secmem = 0.;
 
  for (face=0 ; face<nbfaces ; face++)
    {
      surf = 0.;
      ori = Orientation(face);
      som0 = FaceSoms(face,0);
      som1 = FaceSoms(face,1);
      elem0 = FaceVois(face,0);
      elem1 = FaceVois(face,1);
      if (elem0>-1 && elem1>-1)
        {
          surf = 0.5* (le_dom_VDF->dim_elem(elem0,ori) + le_dom_VDF->dim_elem(elem1,ori));
        }
      else if (elem0>-1)
        {
          surf = le_dom_VDF->dim_elem(elem0,ori);
        }
      else if (elem1>-1)
        {
          surf = le_dom_VDF->dim_elem(elem1,ori);
        }
      else
        {
          assert(0==1);
        }
      if (bidim_axi/* && ori==1*/)
        {
          r = 0.5*(CoordSom(som0,0)+CoordSom(som1,0));
          surf = r * surf * 2 * M_PI;
        }
      if (ori==0)
        invori = 1;
      else
        invori = 0;
      if (CoordSommets(som1,invori)>CoordSommets(som0,invori))
        {
          secmem(som0) += tab_secmem_(face) * surf;
          secmem(som1) -= tab_secmem_(face) * surf;
        }
      else
        {
          secmem(som0) -= tab_secmem_(face) * surf;
          secmem(som1) += tab_secmem_(face) * surf;
        }
      secmem.echange_espace_virtuel();
    }
 
  return 1;
}
 
int Assembleur_P_VDF_Q4::modifier_solution(DoubleTab& pression)
{
  Cerr<<"Assembleur_P_VDF_Q4::modifier_solution"<<finl;
  return 1;
}
 
const Domaine_dis_base& Assembleur_P_VDF_Q4::domaine_dis_base() const
{
  return le_dom_VDF.valeur();
}
 
const Domaine_Cl_dis_base& Assembleur_P_VDF_Q4::domaine_Cl_dis_base() const
{
  return le_dom_Cl_VDF.valeur();
}
 
void Assembleur_P_VDF_Q4::associer_domaine_dis_base(const Domaine_dis_base& le_dom_dis)
{
  le_dom_VDF = ref_cast(Domaine_VDF, le_dom_dis);
}
 
void Assembleur_P_VDF_Q4::associer_domaine_cl_dis_base(const Domaine_Cl_dis_base& le_dom_Cl_dis)
{
  le_dom_Cl_VDF =ref_cast(Domaine_Cl_VDF, le_dom_Cl_dis);
}
 
void Assembleur_P_VDF_Q4::completer(const Equation_base& Eqn)
{
  eqn_ = Eqn;
}