PCShell_base.h

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#ifndef PCShell_base_included
#define PCShell_base_included
 
#include <Objet_U.h>
#include <petsc_for_kernel.h>
#ifdef PETSCKSP_H
#include <petscksp.h>
#endif
 
/* Define context for user-provided preconditioner */
class PCShell_base : public Objet_U
{
  Declare_base(PCShell_base);
public :
#ifdef PETSCKSP_H
 
  virtual PetscErrorCode setUpPC_(PC, KSP, Mat, Vec) = 0;
  virtual PetscErrorCode computePC_(PC, Vec, Vec) = 0;
  virtual PetscErrorCode destroyPC_(PC) = 0;
  virtual PetscErrorCode preSolve_(PC, KSP, Vec, Vec) = 0;
  virtual PetscErrorCode postSolve_(PC, KSP, Vec, Vec) = 0;
#endif
};
 
 
#endif /* PCShell_base_included */