IJK_SolveSys_FD_thermal.cpp

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#include <IJK_SolveSys_FD_thermal.h>
#include <Param.h>
#include <Solv_Gmres.h>
#include <Solv_Petsc.h>
 
Implemente_instanciable( IJK_SolveSys_FD_thermal, "IJK_SolveSys_FD_thermal", SolveurSys ) ;
 
Sortie& IJK_SolveSys_FD_thermal::printOn( Sortie& os ) const
{
  os << "    ";
  SolveurSys::printOn( os );
  return os;
}
 
Entree& IJK_SolveSys_FD_thermal::readOn( Entree& is )
{
  Param param(que_suis_je());
  Nom solver_name;
  // Put any string to read the following word
  param.ajouter("thermal_fd_solver",&solver_name, Param::REQUIRED);
  param.lire_sans_accolade(is);
 
  if (solver_name == "direct")
    cast_direct_solver_by_default();
  else if (solver_name == "iterative")
    cast_iterative_solver_by_default();
  else
    {
      Nom prefix = "Solv_";
      if (solver_name.debute_par(prefix))
        solver_name = Motcle((solver_name.getString()).substr(prefix.getString().length()));
      Nom type_solv_sys(prefix);
      type_solv_sys+=solver_name;
      typer(type_solv_sys);
      nommer(Nom("thermal_fd_solver_") + solver_name);
      is >> valeur();
    }
  return is;
}
 
void IJK_SolveSys_FD_thermal::cast_iterative_solver_by_default()
{
  typer(iterative_solver_by_default_);
  nommer(Nom("thermal_fd_solver_") + iterative_solver_by_default_);
  /*
   * Fill the required params (example)
   */
  Solv_Gmres& gmres_solver = ref_cast(Solv_Gmres, valeur());
  gmres_solver.set_seuil(default_seuil);
}
 
void IJK_SolveSys_FD_thermal::cast_direct_solver_by_default()
{
  typer(direct_solver_by_default_);
  nommer(Nom("thermal_fd_solver_") + direct_solver_by_default_ + Nom("_") + petsc_solver_by_default_);
  Solv_Petsc& petsc_solver = ref_cast(Solv_Petsc, valeur());
  Nom solver_params("");
  Nom left_bracket("{");
  Nom right_bracket("}");
  Nom spacing(" ");
  solver_params += petsc_solver_by_default_ + spacing + left_bracket + spacing;
  /*
   * Add params by default
   */
  solver_params += Nom("nb_it_max") + spacing + Nom(default_nb_iter_max) + spacing;
  solver_params += right_bracket;
  Cerr << "Thermal F-D Solver:" << solver_params << finl;
  istringstream solver_params_istringstream(solver_params.getChar());
  istream& solver_params_istream = solver_params_istringstream;
  Entree solver_params_entry(solver_params_istream);
  /*
   * Fake a readOn
   */
  //solver_params_entry >> solver_params;
  petsc_solver.nommer(le_nom());
  solver_params_entry >> petsc_solver;
}