Traitement_particulier_Solide_canal_VDF.cpp

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#include <Traitement_particulier_Solide_canal_VDF.h>
#include <EcrFicCollecteBin.h>
#include <communications.h>
#include <Champ_Uniforme.h>
#include <Champ_Face_VDF.h>
#include <Probleme_base.h>
#include <Domaine_Cl_VDF.h>
#include <Conduction.h>
#include <TRUSTTrav.h>
#include <Domaine_VDF.h>
 
Sortie& Traitement_particulier_Solide_canal_VDF::printOn(Sortie& is) const
{
  return is;
}
 
 
Entree& Traitement_particulier_Solide_canal_VDF::readOn(Entree& is)
{
  return is;
}
 
Entree& Traitement_particulier_Solide_canal_VDF::lire(Entree& is)
{
  return Traitement_particulier_Solide_canal::lire(is);
}
 
 
 
 
 
Implemente_instanciable(Traitement_particulier_Solide_canal_VDF,"Traitement_particulier_Solide_canal_VDF",Traitement_particulier_Solide_canal);
 
 
 
// #################### Postraitement Statistique du Champ de Temperature #########
 
void Traitement_particulier_Solide_canal_VDF::post_traitement_particulier()
{
 
  DoubleTrav Tmoy(N);
  Tmoy=0.;
  DoubleTrav Trms(N);
  Trms=0.;
 
  double tps = mon_equation->inconnue().temps();
 
  // Moyennes spatiales :
  calculer_moyennes_spatiales_thermo(Tmoy,Trms,Y,corresp,compt);
 
  static double temps_dern_post_inst = -100.;
  if (std::fabs(tps-temps_dern_post_inst)>=dt_post_inst)
    {
      ecriture_fichier_moy_spat_thermo(Tmoy,Trms,Y);
      temps_dern_post_inst = tps;
    }
 
 
  // Temporal averages:
  if ((tps>=temps_deb)&&(tps<=temps_fin))
    {
      static int init_stat_temps = 0;
      if(init_stat_temps==0)
        {
          double dt_v = mon_equation->schema_temps().pas_de_temps();
          temps_deb = tps-dt_v;
          init_stat_temps++;
        }
 
      calculer_integrales_temporelles(Tmoy_temp,Tmoy);
      calculer_integrales_temporelles(T2_moy_temp,Trms);
 
      static double temps_dern_post_stat = -100.;
      if (std::fabs(tps-temps_dern_post_stat)>=dt_post_stat)
        {
          double dt = tps-temps_deb;
          ecriture_fichier_moy_temp_thermo(Tmoy_temp,T2_moy_temp,Y,dt);
          temps_dern_post_stat = tps;
        }
    }
}
 
 
 
 
 
// #################### Compute Spatial Averages #################################
 
void Traitement_particulier_Solide_canal_VDF::calculer_moyennes_spatiales_thermo(DoubleVect& tmoy, DoubleVect& trms,const DoubleVect& tabY, IntVect& tab_corresp, IntVect& tab_compt)
{
 
  const Domaine_dis_base& zdisbase=mon_equation->inconnue().domaine_dis_base();
  const Domaine_VDF& domaine_VDF=ref_cast(Domaine_VDF, zdisbase);
 
  // The number of elements in the VDF domain.
  int nb_elems = domaine_VDF.domaine().nb_elem();
 
  // Access the temperature values from mon_equation_NRJ.
  const DoubleTab& Temp = mon_equation->inconnue().valeurs();
 
  // t2moy corresponds to
  DoubleTrav t2moy(N);
  t2moy = 0.;
 
 
  int num_elem,j;
 
  // tmoy is the mean of T : <T>(y,t)
  tmoy = 0.;
  // trms is the standard deviation of temperature : sqrt(<Tp*Tp>)(y,t)=<T*T>-<T*T>
  trms = 0.;
 
  // We iterate over all elements to compute all averages at element centers.
  for (num_elem=0; num_elem<nb_elems; num_elem++)
    {
      // <T>
      tmoy[tab_corresp[num_elem]] += Temp[num_elem];
      // Trms : here we actually compute <T*T> but then we will subtract the <T*T> part
      trms[tab_corresp[num_elem]] += Temp[num_elem]*Temp[num_elem];
    }
 
 
  // FOR PARALLEL !!
  IntVect compt_p(tab_compt);
  envoyer(compt_p,Process::me(),0,Process::me());
 
  DoubleVect tmoy_p(tmoy);
  envoyer(tmoy_p,Process::me(),0,Process::me());
 
  DoubleVect trms_p(trms);
  envoyer(trms_p,Process::me(),0,Process::me());
 
  if(je_suis_maitre())
    {
      IntVect compt_tot(tab_compt);
      DoubleVect tmoy_tot(tmoy);
      DoubleVect trms_tot(trms);
 
      compt_tot=0;
      tmoy_tot=0.;
      trms_tot=0.;
 
      for(int p=0; p<Process::nproc(); p++)
        {
          recevoir(compt_p,p,0,p);
          compt_tot+=compt_p;
 
          recevoir(tmoy_p,p,0,p);
          tmoy_tot+=tmoy_p;
 
          recevoir(trms_p,p,0,p);
          trms_tot+=trms_p;
        }
 
      // compt[j] is the number of elements used to compute a given mean temperature value,
      // i.e. the number of elements sharing the same Y coordinate.
      for (j=0; j<N; j++)
        {
          tmoy[j] = tmoy_tot[j] / compt_tot[j];
          trms[j] = trms_tot[j] / compt_tot[j];
 
          trms[j] -= tmoy[j]*tmoy[j];
        }
    }
 
}
 
 
 
// #################### Compute Temporal Integral ###############################
 
void Traitement_particulier_Solide_canal_VDF::calculer_integrales_temporelles(DoubleVect& moy_temp, const DoubleVect& moy_spat)
{
  double dt_v = mon_equation->schema_temps().pas_de_temps();
  if(je_suis_maitre())
    ////moy_temp.ajoute(dt_v,moy_spat);
    moy_temp.ajoute_sans_ech_esp_virt(dt_v,moy_spat);
}
 
 
 
 
 
// #################### Writing Spatial Averages to File ##################
 
void Traitement_particulier_Solide_canal_VDF::ecriture_fichier_moy_spat_thermo(const DoubleVect& Tmoy, const DoubleVect& Trms,const DoubleVect& tabY)
{
  Nom nom_fic = "Solid_spat_";
  double tps = mon_equation->inconnue().temps();
  Nom temps = Nom(tps);
 
  nom_fic+= temps;
  nom_fic+=".dat";
 
  if(je_suis_maitre())
    {
      SFichier fic (nom_fic);
      fic << "# Space Averaged Statistics in the Solid" << finl ;
      fic << "# Y     <T>     Trms    " << finl ;
      fic.precision(6);
 
      for (int j=0; j<N  ; j++)
        fic << tabY[j] << " " << Tmoy[j] << " " << sqrt(Trms[j]) << finl;
 
      fic.flush();
      fic.close();
    } // END of master
}
 
 
 
 
 
// #################### Writing Temporal Averages to File ################
 
void Traitement_particulier_Solide_canal_VDF::ecriture_fichier_moy_temp_thermo(const DoubleVect& Tmoy, const DoubleVect& Trms, const DoubleVect& tabY, const double dt)
{
  Nom nom_fic = "Solid_temp_";
  double tps = mon_equation->inconnue().temps();
  Nom temps = Nom(tps);
 
  nom_fic+= temps;
  nom_fic+=".dat";
 
  if(je_suis_maitre())
    {
      SFichier fic (nom_fic);
      fic << "# Time Averaged Statistics in the Solid" << finl ;
      fic << "# Y     <T>     Trms     " << finl ;
      fic.precision(6);
 
      for (int j=0; j<N  ; j++)
        fic << tabY[j] << " " << Tmoy[j]/dt << " " << sqrt(Trms[j]/dt) << finl;
      fic.flush();
      fic.close();
 
    } // END of master
}
 
 
 
void Traitement_particulier_Solide_canal_VDF::init_calcul_stats()
{
  Tmoy_temp.resize(N);
  Tmoy_temp=0;
  T2_moy_temp.resize(N);
  T2_moy_temp=0;
}
 
 
 
void Traitement_particulier_Solide_canal_VDF::init_calcul_moyenne()
{
  const Domaine_dis_base& zdisbase=mon_equation->inconnue().domaine_dis_base();
  const Domaine_VDF& domaine_VDF=ref_cast(Domaine_VDF, zdisbase);
 
  const DoubleTab& xp = domaine_VDF.xp();
 
  int nb_elems = domaine_VDF.domaine().nb_elem();
 
  int num_elem,j,indic,trouve;
  double y;
  j=0;
  indic = 0;
 
  // sizing according to the values provided in the data set
  Y.resize(N);
  compt.resize(N);
  corresp.resize(nb_elems);
 
  Y = -100.;
  compt = 0;
  corresp = -1;
 
  for (num_elem=0; num_elem<nb_elems; num_elem++)
    {
      y = xp(num_elem,1);
      trouve = 0;
 
      for (j=0; j<indic+1; j++)
        {
          if(y==Y[j])
            {
              corresp[num_elem] = j;
              compt[j] ++;
              j=indic+1;
              trouve = 1;
              break;
            }
        }
      if (trouve==0)
        {
          corresp[num_elem] = indic;
          Y[indic]=y;
          compt[indic] ++;
          indic++;
        }
    }
  N = indic;  // number of y values for Temperature
 
  Y.resize(N);
 
  compt.resize(N);
}