#include <PetscAMRSolver.H>

Collaboration diagram for PetscAMRSolver:

Public Member Functions
	PetscAMRSolver (int a_verb=0)

virtual	~PetscAMRSolver ()

virtual PetscErrorCode	solve_mfree (Vector< LevelData< FArrayBox > > &a_phi, const Vector< LevelData< FArrayBox > > &a_rhs, LinearizedVTOp *a_op)

virtual PetscErrorCode	solve (Vector< LevelData< FArrayBox > > &a_phi, const Vector< LevelData< FArrayBox > > &a_rhs)

void	plot (const string, const Vector< LevelData< FArrayBox > *> &a_phi)

PetscErrorCode	setCoords (KSP, const Vector< LevelData< FArrayBox > *> &a_phi)

Static Public Member Functions
static PetscErrorCode	apply_mfree (Mat A, Vec x, Vec f)

Public Attributes
LinearizedVTOp *	m_op_mfree

Vector< LevelData< FArrayBox > * >	m_phi_mfree

Vector< LevelData< FArrayBox > * >	m_Lphi_mfree

bool	m_mfree_homogeneous

PetscCompGridVTO	m_petscCompMat

int	m_verbose

Constructor & Destructor Documentation

◆ PetscAMRSolver()

PetscAMRSolver::PetscAMRSolver ( int a_verb = 0 )

◆ ~PetscAMRSolver()

virtual PetscAMRSolver::~PetscAMRSolver ( )

inlinevirtual

References apply_mfree(), plot(), setCoords(), solve(), and solve_mfree().

Member Function Documentation

◆ apply_mfree()

PetscErrorCode PetscAMRSolver::apply_mfree	(	Mat	A,
		Vec	x,
		Vec	f
	)

static

References LinearizedVTOp::applyOp(), m_Lphi_mfree, m_mfree_homogeneous, m_op_mfree, m_petscCompMat, and m_phi_mfree.

Referenced by solve_mfree(), and ~PetscAMRSolver().

◆ plot()

void PetscAMRSolver::plot	(	const string	a_fname,
		const Vector< LevelData< FArrayBox > *> &	a_phi
	)

Referenced by solve(), solve_mfree(), and ~PetscAMRSolver().

◆ setCoords()

PetscErrorCode PetscAMRSolver::setCoords	(	KSP	a_ksp,
		const Vector< LevelData< FArrayBox > *> &	a_phi
	)

References m_petscCompMat.

Referenced by solve(), solve_mfree(), and ~PetscAMRSolver().

◆ solve()

PetscErrorCode PetscAMRSolver::solve	(	Vector< LevelData< FArrayBox > *> &	a_phi,
		const Vector< LevelData< FArrayBox > *> &	a_rhs
	)

virtual

References m_petscCompMat, plot(), and setCoords().

Referenced by ~PetscAMRSolver().

◆ solve_mfree()

PetscErrorCode PetscAMRSolver::solve_mfree	(	Vector< LevelData< FArrayBox > *> &	a_phi,
		const Vector< LevelData< FArrayBox > *> &	a_rhs,
		LinearizedVTOp *	a_op
	)

virtual

Solve a_op*a_phi = a_rhs using the PETSC matrix free functions The preconditioner (for which a matrix is formed) need not be the same as the actual operator.

References apply_mfree(), LinearizedVTOp::clear(), LinearizedVTOp::create(), m_Lphi_mfree, m_op_mfree, m_petscCompMat, m_phi_mfree, m_verbose, plot(), and setCoords().

Referenced by ~PetscAMRSolver().