#include <base_amg.hpp>

Inheritance diagram for paralution::BaseAMG< OperatorType, VectorType, ValueType >:

Public Member Functions
	BaseAMG ()

virtual	~BaseAMG ()

virtual void	Build (void)
	Build the solver (data allocation, structure computation, numerical computation) More...

virtual void	Clear (void)
	Clear (free all local data) the solver. More...

virtual void	ClearLocal (void)

virtual void	BuildHierarchy (void)
	Creates AMG hierarchy. More...

virtual void	BuildSmoothers (void)
	Creates AMG smoothers. More...

virtual void	SetCoarsestLevel (const int coarseSize)
	Sets coarsest level for hierarchy creation. More...

virtual void	SetManualSmoothers (const bool sm_manual)
	Sets flag to pass smoothers manually for each level. More...

virtual void	SetManualSolver (const bool s_manual)
	Sets flag to pass coarse grid solver manually. More...

virtual void	SetDefaultSmootherFormat (const unsigned int op_format)
	Sets the smoother operator format. More...

virtual void	SetOperatorFormat (const unsigned int op_format)
	Sets the operator format. More...

virtual int	GetNumLevels ()
	Returns the number of levels in hierarchy. More...

virtual void	SetRestrictOperator (OperatorType **op)
	disabled function More...

virtual void	SetProlongOperator (OperatorType **op)
	disabled function More...

virtual void	SetOperatorHierarchy (OperatorType **op)
	disabled function More...

virtual void	Print (void) const
	Print information about the solver. More...

virtual void	SetPreconditioner (Solver< OperatorType, VectorType, ValueType > &precond)
	disabled function More...

virtual void	SetSolver (Solver< OperatorType, VectorType, ValueType > &solver)
	Set the smoother for each level. More...

virtual void	SetSmoother (IterativeLinearSolver< OperatorType, VectorType, ValueType > **smoother)
	Set the smoother for each level. More...

virtual void	SetSmootherPreIter (const int iter)
	Set the number of pre-smoothing steps. More...

virtual void	SetSmootherPostIter (const int iter)
	Set the number of post-smoothing steps. More...

virtual void	SetScaling (const bool scaling)
	Enable/disable scaling of intergrid transfers. More...

virtual void	SetCycle (const _cycle cycle)
	Set the MultiGrid Cycle (default: Vcycle) More...

virtual void	SetKcycleFull (const bool kcycle_full)
	Set the MultiGrid Kcycle on all levels or only on finest level. More...

virtual void	InitLevels (const int levels)
	Set the depth of the multigrid solver. More...

virtual void	Solve (const VectorType &rhs, VectorType *x)
	Called by default the V-cycle. More...

void	Init (const double abs_tol, const double rel_tol, const double div_tol, const int max_iter)
	Initialize the solver with absolute/relative/divergence tolerance and maximum number of iterations. More...

void	Init (const double abs_tol, const double rel_tol, const double div_tol, const int min_iter, const int max_iter)
	Initialize the solver with absolute/relative/divergence tolerance and minimum/maximum number of iterations. More...

void	InitMinIter (const int min_iter)
	Set the minimum number of iterations. More...

void	InitMaxIter (const int max_iter)
	Set the maximum number of iterations. More...

void	InitTol (const double abs, const double rel, const double div)
	Set the absolute/relative/divergence tolerance. More...

void	SetResidualNorm (const int resnorm)
	Set the residual norm to L1, L2 or Inf norm resnorm == 1 L1 Norm resnorm == 2 L2 Norm (default) resnorm == 3 Inf Norm. More...

void	RecordResidualHistory (void)
	Record the residual history. More...

void	RecordHistory (const std::string filename) const
	Write the history to file. More...

virtual void	Verbose (const int verb=1)
	Provide verbose output of the solver: verb == 0 no output verb == 1 print info about the solver (start,end); verb == 2 print (iter, residual) via iteration control;. More...

virtual int	GetIterationCount (void)
	Return the iteration count. More...

virtual double	GetCurrentResidual (void)
	Return the current residual. More...

virtual int	GetSolverStatus (void)
	Return the current status. More...

virtual int	GetAmaxResidualIndex (void)
	Return absolute maximum index of residual vector when using Linf norm. More...

void	SetOperator (const OperatorType &op)
	Set the Operator of the solver. More...

virtual void	ResetOperator (const OperatorType &op)
	Reset the operator; see ReBuildNumeric. More...

virtual void	SolveZeroSol (const VectorType &rhs, VectorType *x)
	Solve Operator x = rhs; but set first the init x = 0. More...

virtual void	ReBuildNumeric (void)
	Rebuild only with numerical computation (no allocation or data structure computation) More...

virtual void	MoveToHost (void)
	Move all the data (i.e. move the solver) to the host. More...

virtual void	MoveToAccelerator (void)
	Move all the data (i.e. move the solver) to the accelerator. More...

Protected Member Functions
virtual void	Aggregate (const OperatorType &op, Operator< ValueType > pro, Operator< ValueType > res, OperatorType *coarse)=0
	Constructs the prolongation, restriction and coarse operator. More...

virtual void	Restrict_ (const VectorType &fine, VectorType *coarse, const int level)

virtual void	Prolong_ (const VectorType &coarse, VectorType *fine, const int level)

void	Vcycle_ (const VectorType &rhs, VectorType *x)

void	Wcycle_ (const VectorType &rhs, VectorType *x)

void	Fcycle_ (const VectorType &rhs, VectorType *x)

void	Kcycle_ (const VectorType &rhs, VectorType *x)

virtual void	SolveNonPrecond_ (const VectorType &rhs, VectorType *x)
	disabled function More...

virtual void	SolvePrecond_ (const VectorType &rhs, VectorType *x)
	disabled function More...

virtual void	PrintStart_ (void) const
	Print starting msg of the solver. More...

virtual void	PrintEnd_ (void) const
	Print ending msg of the solver. More...

virtual void	MoveToHostLocalData_ (void)
	Move all local data to the host. More...

virtual void	MoveToAcceleratorLocalData_ (void)
	Move all local data to the accelerator. More...

ValueType	Norm (const VectorType &vec)
	Computes the vector norm. More...

Protected Attributes
int	coarse_size_
	maximal coarse grid size More...

bool	set_sm_
	manual smoother or not More...

Solver< OperatorType, VectorType, ValueType > **	sm_default_

bool	set_s_
	manual coarse grid solver or not More...

bool	hierarchy_
	true if hierarchy is built More...

unsigned int	sm_format_
	smoother operator format More...

unsigned int	op_format_
	operator format More...

int	levels_

int	current_level_

bool	scaling_

int	iter_pre_smooth_

int	iter_post_smooth_

int	cycle_

bool	kcycle_full_

double	res_norm_

OperatorType **	op_level_

Operator< ValueType > **	restrict_op_level_

Operator< ValueType > **	prolong_op_level_

VectorType **	d_level_

VectorType **	r_level_

VectorType **	t_level_

VectorType **	s_level_

VectorType **	p_level_

VectorType **	q_level_

VectorType **	k_level_

VectorType **	l_level_

Solver< OperatorType, VectorType, ValueType > *	solver_coarse_

IterativeLinearSolver< OperatorType, VectorType, ValueType > **	smoother_level_

IterationControl	iter_ctrl_
	Iteration control (monitor) More...

int	index_
	Absolute maximum index of residual vector when using Linf norm. More...

const OperatorType *	op_
	Pointer to the operator. More...

Solver< OperatorType, VectorType, ValueType > *	precond_
	Pointer to the defined preconditioner. More...

bool	build_
	Flag == true after building the solver (e.g. Build()) More...

LocalVector< int >	permutation_
	Permutation vector (used if the solver performs permutation/re-ordering techniques) More...

int	verb_
	Verbose flag verb == 0 no output verb == 1 print info about the solver (start,end); verb == 2 print (iter, residual) via iteration control;. More...

size_t	global_obj_id

Constructor & Destructor Documentation

template<class OperatorType , class VectorType , typename ValueType >

paralution::BaseAMG< OperatorType, VectorType, ValueType >::BaseAMG ( )

template<class OperatorType , class VectorType , typename ValueType >

paralution::BaseAMG< OperatorType, VectorType, ValueType >::~BaseAMG ( )

virtual

Member Function Documentation

template<class OperatorType, class VectorType, typename ValueType>

virtual void paralution::BaseAMG< OperatorType, VectorType, ValueType >::Aggregate	(	const OperatorType &	op,
		Operator< ValueType > *	pro,
		Operator< ValueType > *	res,
		OperatorType *	coarse
	)

protectedpure virtual

Constructs the prolongation, restriction and coarse operator.

Implemented in paralution::AMG< OperatorType, VectorType, ValueType >.

template<class OperatorType , class VectorType , typename ValueType >

void paralution::BaseAMG< OperatorType, VectorType, ValueType >::Build ( void )

virtual

Build the solver (data allocation, structure computation, numerical computation)

Reimplemented from paralution::BaseMultiGrid< OperatorType, VectorType, ValueType >.

Referenced by main().

template<class OperatorType , class VectorType , typename ValueType >

void paralution::BaseAMG< OperatorType, VectorType, ValueType >::BuildHierarchy ( void )

virtual

Creates AMG hierarchy.

Referenced by main().

template<class OperatorType , class VectorType , typename ValueType >

void paralution::BaseAMG< OperatorType, VectorType, ValueType >::BuildSmoothers ( void )

virtual

Creates AMG smoothers.

Reimplemented in paralution::AMG< OperatorType, VectorType, ValueType >.

template<class OperatorType , class VectorType , typename ValueType >

void paralution::BaseAMG< OperatorType, VectorType, ValueType >::Clear ( void )

virtual

Clear (free all local data) the solver.

Reimplemented from paralution::BaseMultiGrid< OperatorType, VectorType, ValueType >.

Referenced by main().

template<class OperatorType , class VectorType , typename ValueType >

void paralution::BaseAMG< OperatorType, VectorType, ValueType >::ClearLocal ( void )

virtual

template<class OperatorType , class VectorType , typename ValueType >

void paralution::BaseMultiGrid< OperatorType, VectorType, ValueType >::Fcycle_	(	const VectorType &	rhs,
		VectorType *	x
	)

protectedinherited

template<class OperatorType , class VectorType , typename ValueType >

int paralution::IterativeLinearSolver< OperatorType, VectorType, ValueType >::GetAmaxResidualIndex ( void )

virtualinherited

Return absolute maximum index of residual vector when using Linf norm.

template<class OperatorType , class VectorType , typename ValueType >

double paralution::IterativeLinearSolver< OperatorType, VectorType, ValueType >::GetCurrentResidual ( void )

virtualinherited

Return the current residual.

Referenced by paralution_fortran_solve().

template<class OperatorType , class VectorType , typename ValueType >

int paralution::IterativeLinearSolver< OperatorType, VectorType, ValueType >::GetIterationCount ( void )

virtualinherited

Return the iteration count.

Referenced by paralution_fortran_solve().

template<class OperatorType , class VectorType , typename ValueType >

int paralution::BaseAMG< OperatorType, VectorType, ValueType >::GetNumLevels ( )

virtual

Returns the number of levels in hierarchy.

Referenced by main().

template<class OperatorType , class VectorType , typename ValueType >

int paralution::IterativeLinearSolver< OperatorType, VectorType, ValueType >::GetSolverStatus ( void )

virtualinherited

Return the current status.

Referenced by paralution_fortran_solve().

template<class OperatorType , class VectorType , typename ValueType >

void paralution::IterativeLinearSolver< OperatorType, VectorType, ValueType >::Init	(	const double	abs_tol,
		const double	rel_tol,
		const double	div_tol,
		const int	max_iter
	)

inherited

Initialize the solver with absolute/relative/divergence tolerance and maximum number of iterations.

Referenced by paralution::BaseAMG< OperatorType, VectorType, ValueType >::Build(), main(), mexFunction(), paralution_fortran_solve(), and paralution_solve().

template<class OperatorType , class VectorType , typename ValueType >

void paralution::IterativeLinearSolver< OperatorType, VectorType, ValueType >::Init	(	const double	abs_tol,
		const double	rel_tol,
		const double	div_tol,
		const int	min_iter,
		const int	max_iter
	)

inherited

Initialize the solver with absolute/relative/divergence tolerance and minimum/maximum number of iterations.

template<class OperatorType , class VectorType , typename ValueType >

void paralution::BaseMultiGrid< OperatorType, VectorType, ValueType >::InitLevels ( const int levels )

virtualinherited

Set the depth of the multigrid solver.

template<class OperatorType , class VectorType , typename ValueType >

void paralution::IterativeLinearSolver< OperatorType, VectorType, ValueType >::InitMaxIter ( const int max_iter )

inherited

Set the maximum number of iterations.

Referenced by main().

template<class OperatorType , class VectorType , typename ValueType >

void paralution::IterativeLinearSolver< OperatorType, VectorType, ValueType >::InitMinIter ( const int min_iter )

inherited

Set the minimum number of iterations.

template<class OperatorType , class VectorType , typename ValueType >

void paralution::IterativeLinearSolver< OperatorType, VectorType, ValueType >::InitTol	(	const double	abs,
		const double	rel,
		const double	div
	)

inherited

Set the absolute/relative/divergence tolerance.

template<class OperatorType , class VectorType , typename ValueType >

void paralution::BaseMultiGrid< OperatorType, VectorType, ValueType >::Kcycle_	(	const VectorType &	rhs,
		VectorType *	x
	)

protectedinherited

template<class OperatorType , class VectorType , typename ValueType >

void paralution::Solver< OperatorType, VectorType, ValueType >::MoveToAccelerator ( void )

virtualinherited

Move all the data (i.e. move the solver) to the accelerator.

Referenced by main(), mexFunction(), and paralution_fortran_solve().

template<class OperatorType , class VectorType , typename ValueType >

void paralution::BaseMultiGrid< OperatorType, VectorType, ValueType >::MoveToAcceleratorLocalData_ ( void )

protectedvirtualinherited

Move all local data to the accelerator.

Implements paralution::Solver< OperatorType, VectorType, ValueType >.

template<class OperatorType , class VectorType , typename ValueType >

void paralution::Solver< OperatorType, VectorType, ValueType >::MoveToHost ( void )

virtualinherited

Move all the data (i.e. move the solver) to the host.

template<class OperatorType , class VectorType , typename ValueType >

void paralution::BaseMultiGrid< OperatorType, VectorType, ValueType >::MoveToHostLocalData_ ( void )

protectedvirtualinherited

Move all local data to the host.

Implements paralution::Solver< OperatorType, VectorType, ValueType >.

template<class OperatorType , class VectorType, typename ValueType >

ValueType paralution::IterativeLinearSolver< OperatorType, VectorType, ValueType >::Norm ( const VectorType & vec )

protectedinherited

Computes the vector norm.

template<class OperatorType , class VectorType , typename ValueType >

void paralution::BaseMultiGrid< OperatorType, VectorType, ValueType >::Print ( void ) const

virtualinherited

Print information about the solver.

Implements paralution::Solver< OperatorType, VectorType, ValueType >.

Reimplemented in paralution::AMG< OperatorType, VectorType, ValueType >.

template<class OperatorType , class VectorType , typename ValueType >

void paralution::BaseMultiGrid< OperatorType, VectorType, ValueType >::PrintEnd_ ( void ) const

protectedvirtualinherited

Print ending msg of the solver.

Implements paralution::Solver< OperatorType, VectorType, ValueType >.

Reimplemented in paralution::AMG< OperatorType, VectorType, ValueType >.

template<class OperatorType , class VectorType , typename ValueType >

void paralution::BaseMultiGrid< OperatorType, VectorType, ValueType >::PrintStart_ ( void ) const

protectedvirtualinherited

Print starting msg of the solver.

Implements paralution::Solver< OperatorType, VectorType, ValueType >.

Reimplemented in paralution::AMG< OperatorType, VectorType, ValueType >.

template<class OperatorType , class VectorType , typename ValueType >

void paralution::BaseMultiGrid< OperatorType, VectorType, ValueType >::Prolong_	(	const VectorType &	coarse,
		VectorType *	fine,
		const int	level
	)

protectedvirtualinherited

template<class OperatorType , class VectorType , typename ValueType >

void paralution::Solver< OperatorType, VectorType, ValueType >::ReBuildNumeric ( void )

virtualinherited

Rebuild only with numerical computation (no allocation or data structure computation)

Reimplemented in paralution::FixedPoint< OperatorType, VectorType, ValueType >, paralution::MultiColoredILU< OperatorType, VectorType, ValueType >, and paralution::MultiColoredSGS< OperatorType, VectorType, ValueType >.

template<class OperatorType , class VectorType , typename ValueType >

void paralution::IterativeLinearSolver< OperatorType, VectorType, ValueType >::RecordHistory ( const std::string filename ) const

inherited

Write the history to file.

template<class OperatorType , class VectorType , typename ValueType >

void paralution::IterativeLinearSolver< OperatorType, VectorType, ValueType >::RecordResidualHistory ( void )

inherited

Record the residual history.

template<class OperatorType, class VectorType , typename ValueType >

void paralution::Solver< OperatorType, VectorType, ValueType >::ResetOperator ( const OperatorType & op )

virtualinherited

Reset the operator; see ReBuildNumeric.

Reimplemented in paralution::SGS< OperatorType, VectorType, ValueType >, paralution::GS< OperatorType, VectorType, ValueType >, and paralution::Jacobi< OperatorType, VectorType, ValueType >.

Referenced by main().

template<class OperatorType , class VectorType , typename ValueType >

void paralution::BaseMultiGrid< OperatorType, VectorType, ValueType >::Restrict_	(	const VectorType &	fine,
		VectorType *	coarse,
		const int	level
	)

protectedvirtualinherited

template<class OperatorType , class VectorType , typename ValueType >

void paralution::BaseAMG< OperatorType, VectorType, ValueType >::SetCoarsestLevel ( const int coarseSize )

virtual

Sets coarsest level for hierarchy creation.

Referenced by main().

template<class OperatorType , class VectorType , typename ValueType >

void paralution::BaseMultiGrid< OperatorType, VectorType, ValueType >::SetCycle ( const _cycle cycle )

virtualinherited

Set the MultiGrid Cycle (default: Vcycle)

template<class OperatorType , class VectorType , typename ValueType >

void paralution::BaseAMG< OperatorType, VectorType, ValueType >::SetDefaultSmootherFormat ( const unsigned int op_format )

virtual

Sets the smoother operator format.

template<class OperatorType , class VectorType , typename ValueType >

void paralution::BaseMultiGrid< OperatorType, VectorType, ValueType >::SetKcycleFull ( const bool kcycle_full )

virtualinherited

Set the MultiGrid Kcycle on all levels or only on finest level.

template<class OperatorType , class VectorType , typename ValueType >

void paralution::BaseAMG< OperatorType, VectorType, ValueType >::SetManualSmoothers ( const bool sm_manual )

virtual

Sets flag to pass smoothers manually for each level.

Referenced by main().

template<class OperatorType , class VectorType , typename ValueType >

void paralution::BaseAMG< OperatorType, VectorType, ValueType >::SetManualSolver ( const bool s_manual )

virtual

Sets flag to pass coarse grid solver manually.

Referenced by main().

template<class OperatorType, class VectorType , typename ValueType >

void paralution::Solver< OperatorType, VectorType, ValueType >::SetOperator ( const OperatorType & op )

inherited

Set the Operator of the solver.

Referenced by paralution::BaseAMG< OperatorType, VectorType, ValueType >::Build(), paralution::MultiElimination< OperatorType, VectorType, ValueType >::Build(), paralution::MultiColored< OperatorType, VectorType, ValueType >::Decompose_(), main(), mexFunction(), paralution_fortran_solve(), and paralution_solve().

template<class OperatorType , class VectorType , typename ValueType >

void paralution::BaseAMG< OperatorType, VectorType, ValueType >::SetOperatorFormat ( const unsigned int op_format )

virtual

Sets the operator format.

Referenced by main().

template<class OperatorType , class VectorType , typename ValueType >

void paralution::BaseAMG< OperatorType, VectorType, ValueType >::SetOperatorHierarchy ( OperatorType ** op )

virtual

disabled function

Implements paralution::BaseMultiGrid< OperatorType, VectorType, ValueType >.

template<class OperatorType , class VectorType , typename ValueType >

void paralution::BaseMultiGrid< OperatorType, VectorType, ValueType >::SetPreconditioner ( Solver< OperatorType, VectorType, ValueType > & precond )

virtualinherited

disabled function

Reimplemented from paralution::IterativeLinearSolver< OperatorType, VectorType, ValueType >.

template<class OperatorType , class VectorType , typename ValueType >

void paralution::BaseAMG< OperatorType, VectorType, ValueType >::SetProlongOperator ( OperatorType ** op )

virtual

disabled function

Implements paralution::BaseMultiGrid< OperatorType, VectorType, ValueType >.

template<class OperatorType , class VectorType , typename ValueType >

void paralution::IterativeLinearSolver< OperatorType, VectorType, ValueType >::SetResidualNorm ( const int resnorm )

inherited

Set the residual norm to L1, L2 or Inf norm resnorm == 1 L1 Norm resnorm == 2 L2 Norm (default) resnorm == 3 Inf Norm.

template<class OperatorType , class VectorType , typename ValueType >

void paralution::BaseAMG< OperatorType, VectorType, ValueType >::SetRestrictOperator ( OperatorType ** op )

virtual

disabled function

Implements paralution::BaseMultiGrid< OperatorType, VectorType, ValueType >.

template<class OperatorType , class VectorType , typename ValueType >

void paralution::BaseMultiGrid< OperatorType, VectorType, ValueType >::SetScaling ( const bool scaling )

virtualinherited

Enable/disable scaling of intergrid transfers.

Referenced by main().

template<class OperatorType , class VectorType , typename ValueType >

void paralution::BaseMultiGrid< OperatorType, VectorType, ValueType >::SetSmoother ( IterativeLinearSolver< OperatorType, VectorType, ValueType > ** smoother )

virtualinherited

Set the smoother for each level.

Referenced by main().

template<class OperatorType , class VectorType , typename ValueType >

void paralution::BaseMultiGrid< OperatorType, VectorType, ValueType >::SetSmootherPostIter ( const int iter )

virtualinherited

Set the number of post-smoothing steps.

Referenced by main().

template<class OperatorType , class VectorType , typename ValueType >

void paralution::BaseMultiGrid< OperatorType, VectorType, ValueType >::SetSmootherPreIter ( const int iter )

virtualinherited

Set the number of pre-smoothing steps.

Referenced by main().

template<class OperatorType , class VectorType , typename ValueType >

void paralution::BaseMultiGrid< OperatorType, VectorType, ValueType >::SetSolver ( Solver< OperatorType, VectorType, ValueType > & solver )

virtualinherited

Set the smoother for each level.

Referenced by main().

template<class OperatorType , class VectorType , typename ValueType >

void paralution::BaseMultiGrid< OperatorType, VectorType, ValueType >::Solve	(	const VectorType &	rhs,
		VectorType *	x
	)

virtualinherited

Called by default the V-cycle.

Reimplemented from paralution::IterativeLinearSolver< OperatorType, VectorType, ValueType >.

Referenced by main().

template<class OperatorType , class VectorType , typename ValueType >

void paralution::BaseMultiGrid< OperatorType, VectorType, ValueType >::SolveNonPrecond_	(	const VectorType &	rhs,
		VectorType *	x
	)

protectedvirtualinherited

disabled function

Implements paralution::IterativeLinearSolver< OperatorType, VectorType, ValueType >.

template<class OperatorType , class VectorType , typename ValueType >

void paralution::BaseMultiGrid< OperatorType, VectorType, ValueType >::SolvePrecond_	(	const VectorType &	rhs,
		VectorType *	x
	)

protectedvirtualinherited

disabled function

Implements paralution::IterativeLinearSolver< OperatorType, VectorType, ValueType >.

template<class OperatorType , class VectorType, typename ValueType >

void paralution::Solver< OperatorType, VectorType, ValueType >::SolveZeroSol	(	const VectorType &	rhs,
		VectorType *	x
	)

virtualinherited

Solve Operator x = rhs; but set first the init x = 0.

Reimplemented in paralution::Preconditioner< OperatorType, VectorType, ValueType >, paralution::Preconditioner< paralution::LocalMatrix< ValueTypeL >, paralution::LocalVector< ValueTypeL >, ValueTypeL >, and paralution::Preconditioner< paralution::LocalMatrix< ValueTypeH >, paralution::LocalVector< ValueTypeH >, ValueTypeH >.

template<class OperatorType , class VectorType , typename ValueType >

void paralution::BaseMultiGrid< OperatorType, VectorType, ValueType >::Vcycle_	(	const VectorType &	rhs,
		VectorType *	x
	)

protectedinherited

template<class OperatorType , class VectorType , typename ValueType >

void paralution::IterativeLinearSolver< OperatorType, VectorType, ValueType >::Verbose ( const int verb = 1 )

virtualinherited

Provide verbose output of the solver: verb == 0 no output verb == 1 print info about the solver (start,end); verb == 2 print (iter, residual) via iteration control;.

Reimplemented from paralution::Solver< OperatorType, VectorType, ValueType >.

Referenced by paralution::BaseAMG< OperatorType, VectorType, ValueType >::Build(), paralution::AMG< OperatorType, VectorType, ValueType >::BuildSmoothers(), paralution::BaseAMG< OperatorType, VectorType, ValueType >::BuildSmoothers(), main(), mexFunction(), and paralution_solve().

template<class OperatorType , class VectorType , typename ValueType >

void paralution::BaseMultiGrid< OperatorType, VectorType, ValueType >::Wcycle_	(	const VectorType &	rhs,
		VectorType *	x
	)

protectedinherited

Field Documentation

template<class OperatorType, class VectorType, typename ValueType>

bool paralution::Solver< OperatorType, VectorType, ValueType >::build_

protectedinherited

Flag == true after building the solver (e.g. Build())

template<class OperatorType, class VectorType, typename ValueType>

int paralution::BaseAMG< OperatorType, VectorType, ValueType >::coarse_size_

protected

maximal coarse grid size

template<class OperatorType, class VectorType, typename ValueType>

int paralution::BaseMultiGrid< OperatorType, VectorType, ValueType >::current_level_

protectedinherited

template<class OperatorType, class VectorType, typename ValueType>

int paralution::BaseMultiGrid< OperatorType, VectorType, ValueType >::cycle_

protectedinherited

template<class OperatorType, class VectorType, typename ValueType>

VectorType** paralution::BaseMultiGrid< OperatorType, VectorType, ValueType >::d_level_

protectedinherited

size_t paralution::ParalutionObj::global_obj_id

protectedinherited

Referenced by paralution::ParalutionObj::ParalutionObj(), and paralution::ParalutionObj::~ParalutionObj().

template<class OperatorType, class VectorType, typename ValueType>

bool paralution::BaseAMG< OperatorType, VectorType, ValueType >::hierarchy_

protected

true if hierarchy is built

template<class OperatorType, class VectorType, typename ValueType>

int paralution::IterativeLinearSolver< OperatorType, VectorType, ValueType >::index_

protectedinherited

Absolute maximum index of residual vector when using Linf norm.

template<class OperatorType, class VectorType, typename ValueType>

IterationControl paralution::IterativeLinearSolver< OperatorType, VectorType, ValueType >::iter_ctrl_

protectedinherited

Iteration control (monitor)

template<class OperatorType, class VectorType, typename ValueType>

int paralution::BaseMultiGrid< OperatorType, VectorType, ValueType >::iter_post_smooth_

protectedinherited

template<class OperatorType, class VectorType, typename ValueType>

int paralution::BaseMultiGrid< OperatorType, VectorType, ValueType >::iter_pre_smooth_

protectedinherited

template<class OperatorType, class VectorType, typename ValueType>

VectorType** paralution::BaseMultiGrid< OperatorType, VectorType, ValueType >::k_level_

protectedinherited

template<class OperatorType, class VectorType, typename ValueType>

bool paralution::BaseMultiGrid< OperatorType, VectorType, ValueType >::kcycle_full_

protectedinherited

template<class OperatorType, class VectorType, typename ValueType>

VectorType** paralution::BaseMultiGrid< OperatorType, VectorType, ValueType >::l_level_

protectedinherited

template<class OperatorType, class VectorType, typename ValueType>

int paralution::BaseMultiGrid< OperatorType, VectorType, ValueType >::levels_

protectedinherited

template<class OperatorType, class VectorType, typename ValueType>

const OperatorType* paralution::Solver< OperatorType, VectorType, ValueType >::op_

protectedinherited

Pointer to the operator.

template<class OperatorType, class VectorType, typename ValueType>

unsigned int paralution::BaseAMG< OperatorType, VectorType, ValueType >::op_format_

protected

operator format

template<class OperatorType, class VectorType, typename ValueType>

OperatorType** paralution::BaseMultiGrid< OperatorType, VectorType, ValueType >::op_level_

protectedinherited

template<class OperatorType, class VectorType, typename ValueType>

VectorType** paralution::BaseMultiGrid< OperatorType, VectorType, ValueType >::p_level_

protectedinherited

template<class OperatorType, class VectorType, typename ValueType>

LocalVector<int> paralution::Solver< OperatorType, VectorType, ValueType >::permutation_

protectedinherited

Permutation vector (used if the solver performs permutation/re-ordering techniques)

template<class OperatorType, class VectorType, typename ValueType>

Solver<OperatorType, VectorType, ValueType>* paralution::Solver< OperatorType, VectorType, ValueType >::precond_

protectedinherited

Pointer to the defined preconditioner.

template<class OperatorType, class VectorType, typename ValueType>

Operator<ValueType>** paralution::BaseMultiGrid< OperatorType, VectorType, ValueType >::prolong_op_level_

protectedinherited

template<class OperatorType, class VectorType, typename ValueType>

VectorType** paralution::BaseMultiGrid< OperatorType, VectorType, ValueType >::q_level_

protectedinherited

template<class OperatorType, class VectorType, typename ValueType>

VectorType** paralution::BaseMultiGrid< OperatorType, VectorType, ValueType >::r_level_

protectedinherited

template<class OperatorType, class VectorType, typename ValueType>

double paralution::BaseMultiGrid< OperatorType, VectorType, ValueType >::res_norm_

protectedinherited

template<class OperatorType, class VectorType, typename ValueType>

Operator<ValueType>** paralution::BaseMultiGrid< OperatorType, VectorType, ValueType >::restrict_op_level_

protectedinherited

template<class OperatorType, class VectorType, typename ValueType>

VectorType** paralution::BaseMultiGrid< OperatorType, VectorType, ValueType >::s_level_

protectedinherited

template<class OperatorType, class VectorType, typename ValueType>

bool paralution::BaseMultiGrid< OperatorType, VectorType, ValueType >::scaling_

protectedinherited

template<class OperatorType, class VectorType, typename ValueType>

bool paralution::BaseAMG< OperatorType, VectorType, ValueType >::set_s_

protected

manual coarse grid solver or not

template<class OperatorType, class VectorType, typename ValueType>

bool paralution::BaseAMG< OperatorType, VectorType, ValueType >::set_sm_

protected

manual smoother or not

template<class OperatorType, class VectorType, typename ValueType>

Solver<OperatorType, VectorType, ValueType>** paralution::BaseAMG< OperatorType, VectorType, ValueType >::sm_default_

protected

template<class OperatorType, class VectorType, typename ValueType>

unsigned int paralution::BaseAMG< OperatorType, VectorType, ValueType >::sm_format_

protected

smoother operator format

template<class OperatorType, class VectorType, typename ValueType>

IterativeLinearSolver<OperatorType, VectorType, ValueType>** paralution::BaseMultiGrid< OperatorType, VectorType, ValueType >::smoother_level_

protectedinherited

template<class OperatorType, class VectorType, typename ValueType>

Solver<OperatorType, VectorType, ValueType>* paralution::BaseMultiGrid< OperatorType, VectorType, ValueType >::solver_coarse_

protectedinherited

template<class OperatorType, class VectorType, typename ValueType>

VectorType** paralution::BaseMultiGrid< OperatorType, VectorType, ValueType >::t_level_

protectedinherited

template<class OperatorType, class VectorType, typename ValueType>

int paralution::Solver< OperatorType, VectorType, ValueType >::verb_

protectedinherited

Verbose flag verb == 0 no output verb == 1 print info about the solver (start,end); verb == 2 print (iter, residual) via iteration control;.

The documentation for this class was generated from the following files:

solvers/multigrid/base_amg.hpp
solvers/multigrid/base_amg.cpp

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