PrecondA.h

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#ifndef PrecondA_included
#define PrecondA_included
 
#include <Precond_base.h>
#include <TRUST_Deriv.h>
 
class Matrice_Morse_Sym;
class Matrice_Bloc_Sym;
class Param;
 
class PrecondA : public Precond_base
{
  Declare_instanciable_sans_constructeur(PrecondA);
public:
  PrecondA();
  int supporte_matrice_morse_sym() override { return 0; } // Matrice_Morse_Sym non supporte
 
protected:
  void set_param(Param& param) const override;
 
  int preconditionner_(const Matrice_Base&, const DoubleVect& src, DoubleVect& solution) override;
  void prepare_(const Matrice_Base&, const DoubleVect& src) override;
 
  OWN_PTR(Precond_base) le_precond_0, le_precond_1, le_precond_a;
  double alpha_0 = -100., alpha_1 = -100., alpha_a = -100.;
};
 
#endif