#include <PetscSolver.H>

Inheritance diagram for PetscSolverViscousTensor< T >:

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Public Member Functions
	PetscSolverViscousTensor ()

virtual void	define (LinearOp< LevelData< FArrayBox > > *a_operator, bool a_homogeneous=false)

virtual int	getNNZPerRow () const

void	setVTParams (Real alpha, Real beta, LevelData< FArrayBox > a, LevelData< FluxBox > eta, LevelData< FluxBox > *lam)

Public Member Functions inherited from PetscSolverFAB< LevelData< FArrayBox > >
	PetscSolverFAB ()

BaseFab< Real > &	getRegFab (LevelData< FArrayBox > &a_fab, DataIterator &dit)

const BaseFab< Real > &	getRegFab (const LevelData< FArrayBox > &a_fab, DataIterator &dit) const

const BaseFab< Real > &	getRegFab (const LevelData< FArrayBox > &a_fab, DataIterator &a_dit, Box &a_box) const

void	defineData (LevelData< FArrayBox > &a_fab, const LevelData< FArrayBox > &a_phi)

Public Member Functions inherited from PetscSolver< LevelData< FArrayBox > >
	PetscSolver ()

virtual	~PetscSolver ()

void	destroy ()

virtual void	setHomogeneous (bool a_homogeneous)

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

int	solve_private (LevelData< FArrayBox > &a_phi, const LevelData< FArrayBox > &a_rhs)

Real	computeResidual ()

int	applyOp (LevelData< FArrayBox > &a_phi, const LevelData< FArrayBox > &a_rhs)

void	setInitialGuessNonzero (bool b=true)

void	setNull (bool n=true)

Public Member Functions inherited from LinearSolver< LevelData< FArrayBox > >
virtual	~LinearSolver ()

virtual void	setConvergenceMetrics (Real a_metric, Real a_tolerance)
	Set a convergence metric, along with solver tolerance, if desired. More...

Protected Attributes
Real	m_alpha

Real	m_beta

Real	m_dxCrse

LevelData< FArrayBox > *	m_a

LevelData< FluxBox > *	m_eta

LevelData< FluxBox > *	m_lamb

Protected Attributes inherited from PetscSolver< LevelData< FArrayBox > >
bool	m_null

bool	m_nz_init_guess

LevelData< FArrayBox >	m_gids

LevelData< BaseFab< bool > >	m_bccode

int	m_gid0

Additional Inherited Members
Public Attributes inherited from PetscSolver< LevelData< FArrayBox > >
bool	m_homogeneous

Real	m_dx

Protected Member Functions inherited from PetscSolver< LevelData< FArrayBox > >
virtual Real	addBCdiagValue (const IntVect &a_iv, const IntVect &a_jv, const LevelData< FArrayBox > &a_rhs, DataIterator dit, const Real coeff=1)

int	resetOperator ()

virtual Real	addBCrhsValue (const IntVect &a_iv, const LevelData< FArrayBox > &a_phi, DataIterator dit, const Real &coeff=1)

int	create_mat_vec (const LevelData< FArrayBox > &a_phi)

int	setup_solver (const LevelData< FArrayBox > &a_phi)

Constructor & Destructor Documentation

◆ PetscSolverViscousTensor()

template<class T >

PetscSolverViscousTensor< T >::PetscSolverViscousTensor ( )

Member Function Documentation

◆ define()

template<class T >

virtual void PetscSolverViscousTensor< T >::define	(	LinearOp< LevelData< FArrayBox > > *	a_operator,
		bool	a_homogeneous = `false`
	)

virtual

Set Function F(u) = 0 and Jacobian dF(u)/du for nonlinear solves

Reimplemented from PetscSolver< LevelData< FArrayBox > >.

◆ getNNZPerRow()

template<class T >

virtual int PetscSolverViscousTensor< T >::getNNZPerRow ( ) const

inlinevirtual

get an estimate of the number of nnz/row for matrix allocation

Reimplemented from PetscSolver< LevelData< FArrayBox > >.

◆ setVTParams()

template<class T >

void PetscSolverViscousTensor< T >::setVTParams	(	Real	alpha,
		Real	beta,
		LevelData< FArrayBox > *	a,
		LevelData< FluxBox > *	eta,
		LevelData< FluxBox > *	lam
	)