petsc.cpp File Reference

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Namespaces
namespace	mfem

Functions
void	mfem::MFEMInitializePetsc ()
	Convenience functions to initialize/finalize PETSc.
void	mfem::MFEMInitializePetsc (int *argc, char ***argv)
void	mfem::MFEMInitializePetsc (int *argc, char ***argv, const char rc_file[], const char help[])
void	mfem::MFEMFinalizePetsc ()
PetscParMatrix *	mfem::TripleMatrixProduct (PetscParMatrix *R, PetscParMatrix *A, PetscParMatrix *P)
	Returns the matrix R * A * P.
PetscParMatrix *	mfem::RAP (PetscParMatrix *Rt, PetscParMatrix *A, PetscParMatrix *P)
	Returns the matrix Rt^t * A * P.
PetscParMatrix *	mfem::RAP (PetscParMatrix *A, PetscParMatrix *P)
	Returns the matrix P^t * A * P.
PetscParMatrix *	mfem::RAP (HypreParMatrix *A, PetscParMatrix *P)
	Returns the matrix P^t * A * P.
PetscParMatrix *	mfem::ParMult (const PetscParMatrix *A, const PetscParMatrix *B)
	Returns the matrix A * B.
void	mfem::EliminateBC (PetscParMatrix &A, PetscParMatrix &Ae, const Array< int > &ess_dof_list, const Vector &X, Vector &B)
	Eliminate essential BC specified by ess_dof_list from the solution X to the r.h.s. B.