Solveur_Lineaire_Std.cpp

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#include <Schema_Implicite_base.h>
#include <Solveur_Lineaire_Std.h>
#include <SolveurSys_base.h>
#include <Equation_base.h>
#include <Matrice_Morse.h>
#include <Motcle.h>
#include <Nom.h>
#include <Param.h>
 
Implemente_instanciable(Solveur_Lineaire_Std,"Solveur_lineaire_std",Solveur_lineaire);
// XD solveur_lineaire_std solveur_implicite_base solveur_lineaire_std BRACE not_set
// XD attr solveur solveur_sys_base solveur OPT not_set
 
 
Sortie& Solveur_Lineaire_Std::printOn(Sortie& os ) const
{
  Cerr << " The implicit solver used is of type Solveur_Lineaire_Std " << finl;
  return Solveur_lineaire::printOn(os);
}
 
Entree& Solveur_Lineaire_Std::readOn(Entree& is )
{
  Cerr << " The implicit solver used is of type Solveur_Lineaire_Std " << finl;
  Param param(que_suis_je());
  set_param(param);
  param.lire_avec_accolades_depuis(is);
  return is;
}
 
void Solveur_Lineaire_Std::set_param(Param& param) const
{
  param.ajouter_non_std("solveur",(this),Param::REQUIRED);
}
 
int Solveur_Lineaire_Std::lire_motcle_non_standard(const Motcle& mot, Entree& is)
{
  int retval = 1;
  if (mot=="solveur")
    {
      Nom nom_solveur("Solv_");
      Nom type_solv_sys;
      is >> type_solv_sys;
      nom_solveur+=type_solv_sys;
      Cerr << "nom_solveur " << nom_solveur << finl;
      solveur.typer(nom_solveur);
      is >> solveur.valeur();
      solveur.nommer("solveur_implicite");
    }
  else retval = -1;
 
  return retval;
}
 
bool Solveur_Lineaire_Std::iterer_eqn(Equation_base& equation, const DoubleTab& inconnue, DoubleTab& result, double dt, int numero_iteration, int& ok)
{
  assert( numero_iteration == 1 );
  Matrice_Morse matrix;
  DoubleTrav    rhs(result);
  equation.dimensionner_matrice(matrix);
  equation.assembler_avec_inertie(matrix, inconnue, rhs);
  solveur->reinit();
  solveur.resoudre_systeme(matrix, rhs, result);
  return true;
}