#include <PetscSolver.H>

Inheritance diagram for PetscSolverViscousTensor< T >:

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Public Member Functions
	PetscSolverViscousTensor ()

virtual void	define (LinearOp< T > *a_operator, bool a_homogeneous=true)

virtual int	getNNZPerRow () const

virtual int	formMatrix (Mat, const LevelData< FArrayBox > =0, PetscInt my0=0, PetscInt nloc=0, PetscInt d=0, PetscInt *o=0)

void	define (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, const DataIndex &a_datInd)

const BaseFab< Real > &	getRegFab (const LevelData< FArrayBox > &a_fab, const DataIndex &a_datInd) const

const BaseFab< Real > &	getRegFab (const LevelData< FArrayBox > &a_fab, const DataIndex &a_datInd, Box &a_box) const

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

virtual	~PetscSolver ()

void	destroy ()

virtual void	setHomogeneous (bool a_homogeneous)

virtual void	setFunctionAndJacobian (PetscErrorCode(f)(SNES, Vec, Vec, void ), PetscErrorCode(j)(SNES, Vec, Mat , Mat , MatStructure , void *))

virtual void	define (Real a_dx, bool a_homogeneous=true)

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

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

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

virtual void	solve_mfree (LevelData< FArrayBox > &a_phi, const LevelData< FArrayBox > &a_rhs, LinearOp< LevelData< FArrayBox > > *a_op)

int	solve_mfree_private (LevelData< FArrayBox > &a_phi, const LevelData< FArrayBox > &a_rhs, LinearOp< LevelData< FArrayBox > > *a_op)

Real	computeResidual ()

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

void	setInitialGuessNonzero (bool b=true)

void	setOptionsPrefix (const char prefix[])

KSP	getKSP ()

virtual bool	supportNNZExact () const

virtual void	rhsOperation (const LevelData< FArrayBox > &a_rhs)

virtual Real	addBCdiagValue (const IntVect &a_iv, const IntVect &a_jv, const LevelData< FArrayBox > &a_rhs, const DataIndex &a_datInd, const Real coeff=1)

int	resetOperator ()

Real	normInfinity (const LevelData< FArrayBox > &a_phi) const

int	setup_solver (const LevelData< FArrayBox > &a_phi)

int	create_mat_vec (const LevelData< FArrayBox > &a_phi)

PetscErrorCode	putPetscInChombo (LevelData< FArrayBox > &a_phi, const Vec xx)

PetscErrorCode	putChomboInPetsc (Vec out, const LevelData< FArrayBox > &a_phi)

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 > >
PetscInt	m_defined

PetscErrorCode(*	m_function )(SNES, Vec, Vec, void *)

PetscErrorCode(*	m_jacobian )(SNES, Vec, Mat , Mat , MatStructure , void )

char	m_prestring [32]

bool	m_null

bool	m_nz_init_guess

LevelData< BaseFab< bool > >	m_bccode

Additional Inherited Members
Static Public Member Functions inherited from PetscSolver< LevelData< FArrayBox > >
static PetscErrorCode	ksp_monitor_pout (KSP ksp, PetscInt it, PetscReal rnorm, void *ctx)

static PetscErrorCode	apply_mfree (Mat A, Vec x, Vec f)

Public Attributes inherited from PetscSolver< LevelData< FArrayBox > >
LinearOp< LevelData< FArrayBox > > *	m_op_mfree

LevelData< FArrayBox >	m_phi_mfree

LevelData< FArrayBox >	m_Lphi_mfree

bool	m_mfree_homogeneous

bool	m_homogeneous

Real	m_dx

Mat	m_mat

void *	m_ctx

Vec	m_xx

Vec	m_rr

Vec	m_bb

SNES	m_snes

KSP	m_ksp

LevelData< BaseFab< PetscInt > >	m_gids

PetscInt	m_gid0

Protected Member Functions inherited from PetscSolver< LevelData< FArrayBox > >
virtual Real	addBCrhsValue (const IntVect &a_iv, const LevelData< FArrayBox > &a_phi, const DataIndex &a_datInd, const Real &coeff=1)

Constructor & Destructor Documentation

◆ PetscSolverViscousTensor()

template<class T >

PetscSolverViscousTensor< T >::PetscSolverViscousTensor ( )

Member Function Documentation

◆ define() [1/2]

template<class T >

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

virtual

◆ 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 > >.

References PetscSolver< T >::formMatrix().

◆ formMatrix()

template<class T >

virtual int PetscSolverViscousTensor< T >::formMatrix	(	Mat	,
		const LevelData< FArrayBox > *	= `0`,
		PetscInt	my0 = `0`,
		PetscInt	nloc = `0`,
		PetscInt *	d = `0`,
		PetscInt *	o = `0`
	)