Nested iteration solver (e.g. for full multigrid) More...

#include <nested_iteration.h>

Inheritance diagram for ug::NestedIterationSolver< TDomain, TAlgebra >:

Public Types
typedef TAlgebra	algebra_type
	Algebra type. More...

typedef GridFunction< TDomain, CPUAlgebra >	error_function_type
	Error function type. More...

typedef GridFunction< TDomain, TAlgebra >	grid_function_type
	GridFunction type. More...

typedef TAlgebra::matrix_type	matrix_type
	Matrix type. More...

typedef TAlgebra::vector_type	vector_type
	Vector type. More...

Public Types inherited from ug::IOperatorInverse< TAlgebra::vector_type >
typedef TAlgebra::vector_type	codomain_function_type
	Range space. More...

typedef TAlgebra::vector_type	domain_function_type
	Domain space. More...

Public Types inherited from ug::DebugWritingObject< TAlgebra >
typedef TAlgebra	algebra_type
	type of algebra More...

typedef TAlgebra::matrix_type	matrix_type
	type of matrix More...

typedef TAlgebra::vector_type	vector_type
	type of vector More...

Public Types inherited from ug::VectorDebugWritingObject< TAlgebra::vector_type >
typedef TAlgebra::vector_type	vector_type
	type of vector More...

Public Member Functions
virtual std::string	config_string () const
	returns information about configuration parameters More...

	NestedIterationSolver ()
	default constructor More...

	NestedIterationSolver (SmartPtr< IAssemble< TAlgebra > > spAss)
	constructor using assembling More...

	NestedIterationSolver (SmartPtr< IAssemble< TAlgebra > > spAss, SmartPtr< IAssemble< TAlgebra > > spDomErr)
	constructor using assembling More...

	NestedIterationSolver (SmartPtr< ILinearOperatorInverse< vector_type > > LinearSolver)
	constructor More...

	NestedIterationSolver (SmartPtr< IOperator< vector_type > > N)
	constructor setting operator More...

void	set_debug_elem_error (SmartPtr< error_function_type > spErrEta)

void	set_linear_solver (SmartPtr< ILinearOperatorInverse< vector_type > > LinearSolver)
	sets the linear solver (this should be a fixed number of multi-grid cycles ) More...

IOperatorInverse interface
virtual bool	init (SmartPtr< IOperator< vector_type > > N)

virtual bool	prepare (vector_type &u)
	prepare Operator More...

virtual bool	apply (vector_type &u)
	apply Operator, i.e. N^{-1}(0) = u More...

Adaptive refinement
for adaptive nested iteration
int	top_level () const
	getter/setter for top level More...

void	set_top_level (int lev)
	getter/setter for top level More...

int	base_level () const
	getter/setter for base level More...

void	set_base_level (int lev)
	getter/setter for top level More...

void	set_refiner (SmartPtr< IRefiner > r)
	set grid refiner More...

void	set_refinement_marking (SmartPtr< IElementMarkingStrategy< TDomain > > m)
	set marking strategy More...

void	set_coarsening_marking (SmartPtr< IElementMarkingStrategy< TDomain > > m)
	getter/setter for top level More...

void	set_tolerance (number tol)
	getter/setter for top level More...

bool	use_adaptive_refinement () const
	indicates, if grids should be refined further (if desired accuracy has not been achieved) More...

void	disable_adaptive_refinement ()
	disable grid refinement More...

void	enable_adaptive_refinement ()
	enable grid refinement More...

void	set_max_steps (int steps)
	getter/setter for top level More...

number	last_error () const
	getter/setter for top level More...

void	set_associated_space (SmartPtr< IGridFunctionSpace< grid_function_type > > spSpace)
	getter/setter for top level More...

void	set_absolute_tolerance (number atol)
	getter/setter for top level More...

Public Member Functions inherited from ug::IOperatorInverse< TAlgebra::vector_type >
virtual bool	init (SmartPtr< IOperator< TAlgebra::vector_type, TAlgebra::vector_type > > N)=0
	initializes the operator for the inversion of the operator N: Y -> X More...

virtual	~IOperatorInverse ()
	virtual destructor More...

Public Member Functions inherited from ug::DebugWritingObject< TAlgebra >
SmartPtr< IDebugWriter< algebra_type > >	debug_writer ()
	returns the debug writer More...

ConstSmartPtr< IDebugWriter< algebra_type > >	debug_writer () const

bool	debug_writer_valid () const
	returns true if the debug writer is set More...

	DebugWritingObject ()

	DebugWritingObject (const DebugWritingObject< algebra_type > &parent)
	clone constructor More...

	DebugWritingObject (SmartPtr< IDebugWriter< algebra_type > > spDebugWriter)

virtual void	set_debug (SmartPtr< IDebugWriter< algebra_type > > spDebugWriter)
	set debug writer More...

virtual	~DebugWritingObject ()
	virtual destructor More...

Public Member Functions inherited from ug::VectorDebugWritingObject< TAlgebra::vector_type >
virtual void	set_debug (SmartPtr< IVectorDebugWriter< vector_type > > spDebugWriter)
	set debug writer More...

SmartPtr< IVectorDebugWriter< vector_type > >	vector_debug_writer ()
	returns the debug writer More...

ConstSmartPtr< IVectorDebugWriter< vector_type > >	vector_debug_writer () const

bool	vector_debug_writer_valid () const
	returns true if the debug writer is set More...

	VectorDebugWritingObject ()

	VectorDebugWritingObject (SmartPtr< IVectorDebugWriter< vector_type > > spDebugWriter)

void	write_debug (const vector_type &vec, const char *filename)
	writing debug output for a vector (if debug writer set) More...

virtual	~VectorDebugWritingObject ()
	virtual destructor More...

Protected Member Functions
number	coarsen_domain (const grid_function_type &u)
	Coarsen all elements. More...

void	estimate_and_mark_domain (const grid_function_type &u, SmartPtr< IElementMarkingStrategy< TDomain > > spMarking, bool bClearMarks=true)
	Refines domain and provides error estimate. More...

number	refine_domain (const grid_function_type &u)

Protected Member Functions inherited from ug::DebugWritingObject< TAlgebra >
void	enter_debug_writer_section (const char *secDir)
	enters a debugging section More...

void	enter_debug_writer_section (std::string secDir)
	enters a debugging section More...

void	leave_debug_writer_section ()
	leaves a debugging section More...

void	write_debug (const matrix_type &mat, const char *filename)
	write debug output for a matrix (if debug writer set) More...

void	write_debug (const matrix_type &mat, std::string name)
	write debug output for a matrix (if debug writer set) More...

Protected Member Functions inherited from ug::VectorDebugWritingObject< TAlgebra::vector_type >
void	enter_vector_debug_writer_section (const char *secDir)
	enters a debugging section More...

void	enter_vector_debug_writer_section (std::string secDir)
	enters a debugging section More...

void	leave_vector_debug_writer_section ()
	leaves a debugging section More...

void	print_debugger_message (const char *msg)
	prints a debugger message (listing all the sections) More...

void	print_debugger_message (std::string msg)
	prints a debugger message (listing all the sections) More...

virtual void	write_debug (const vector_type &vec, std::string name)
	writing debug output for a vector (if debug writer set) More...

Private Attributes
number	m_absTOL
	absolute tolerance (for relative error) More...

int	m_baseLevel

bool	m_bUseAdaptiveRefinement

int	m_dgbCall
	call counter More...

SmartPtr< AssembledLinearOperator< algebra_type > >	m_J
	jacobi operator More...

number	m_lastError

int	m_lastNumSteps

int	m_maxSteps

SmartPtr< AssembledOperator< algebra_type > >	m_N
	assembling routine More...

SmartPtr< IAssemble< TAlgebra > >	m_spAss
	assembling More...

SmartPtr< IGridFunctionSpace< grid_function_type > >	m_spAssociatedSpace
	associated norm (for relative error) More...

SmartPtr< IElementMarkingStrategy< TDomain > >	m_spCoarseningMarking

SmartPtr< IAssemble< TAlgebra > >	m_spDomErr

SmartPtr< error_function_type >	m_spElemError
	(optional) debug info for adaptive refinement More...

SmartPtr< ILinearOperatorInverse< vector_type > >	m_spLinearSolver
	linear solver More...

SmartPtr< IElementMarkingStrategy< TDomain > >	m_spRefinementMarking

SmartPtr< IRefiner >	m_spRefiner
	(adaptive) refinement More...

number	m_TOL
	tolerance More...

int	m_topLevel

Additional Inherited Members
Protected Attributes inherited from ug::DebugWritingObject< TAlgebra >
SmartPtr< IDebugWriter< algebra_type > >	m_spDebugWriter
	Debug Writer. More...

Protected Attributes inherited from ug::VectorDebugWritingObject< TAlgebra::vector_type >
SmartPtr< IVectorDebugWriter< vector_type > >	m_spVectorDebugWriter
	Debug Writer. More...

Detailed Description

template<typename TDomain, typename TAlgebra>
class ug::NestedIterationSolver< TDomain, TAlgebra >

Nested iteration solver (e.g. for full multigrid)

If error estimators are available and the convergence rate of the FE/FV method is known, these methods allow to construct an optimal order method.

Member Typedef Documentation

◆ algebra_type

template<typename TDomain , typename TAlgebra >

typedef TAlgebra ug::NestedIterationSolver< TDomain, TAlgebra >::algebra_type

Algebra type.

◆ error_function_type

template<typename TDomain , typename TAlgebra >

typedef GridFunction<TDomain, CPUAlgebra> ug::NestedIterationSolver< TDomain, TAlgebra >::error_function_type

Error function type.

◆ grid_function_type

template<typename TDomain , typename TAlgebra >

typedef GridFunction<TDomain, TAlgebra> ug::NestedIterationSolver< TDomain, TAlgebra >::grid_function_type

GridFunction type.

◆ matrix_type

template<typename TDomain , typename TAlgebra >

typedef TAlgebra::matrix_type ug::NestedIterationSolver< TDomain, TAlgebra >::matrix_type

Matrix type.

◆ vector_type

template<typename TDomain , typename TAlgebra >

typedef TAlgebra::vector_type ug::NestedIterationSolver< TDomain, TAlgebra >::vector_type

Vector type.

Constructor & Destructor Documentation

◆ NestedIterationSolver() [1/5]

template<typename TDomain , typename TAlgebra >

ug::NestedIterationSolver< TDomain, TAlgebra >::NestedIterationSolver

default constructor

◆ NestedIterationSolver() [2/5]

template<typename TDomain , typename TAlgebra >

ug::NestedIterationSolver< TDomain, TAlgebra >::NestedIterationSolver ( SmartPtr< IOperator< vector_type > > N )

constructor setting operator

References ug::NestedIterationSolver< TDomain, TAlgebra >::init().

◆ NestedIterationSolver() [3/5]

template<typename TDomain , typename TAlgebra >

ug::NestedIterationSolver< TDomain, TAlgebra >::NestedIterationSolver ( SmartPtr< IAssemble< TAlgebra > > spAss )

constructor using assembling

References ug::NestedIterationSolver< TDomain, TAlgebra >::m_N, and ug::NestedIterationSolver< TDomain, TAlgebra >::m_spAss.

◆ NestedIterationSolver() [4/5]

template<typename TDomain , typename TAlgebra >

ug::NestedIterationSolver< TDomain, TAlgebra >::NestedIterationSolver	(	SmartPtr< IAssemble< TAlgebra > >	spAss,
		SmartPtr< IAssemble< TAlgebra > >	spDomErr
	)

constructor using assembling

References ug::NestedIterationSolver< TDomain, TAlgebra >::m_N, and ug::NestedIterationSolver< TDomain, TAlgebra >::m_spAss.

◆ NestedIterationSolver() [5/5]

template<typename TDomain , typename TAlgebra >

ug::NestedIterationSolver< TDomain, TAlgebra >::NestedIterationSolver ( SmartPtr< ILinearOperatorInverse< vector_type > > LinearSolver )

constructor

Member Function Documentation

◆ apply()

template<typename TDomain , typename TAlgebra >

bool ug::NestedIterationSolver< TDomain, TAlgebra >::apply ( vector_type & u )

virtual

apply Operator, i.e. N^{-1}(0) = u

Apply solver for top level grid function.

returns: approximation by nested iteration. Input values are ignored.

Implements ug::IOperatorInverse< TAlgebra::vector_type >.

References ug::GetStringPrintf(), ug::GridFunction< TDomain, TAlgebra >::grid_level(), ug::GridLevel::is_surface(), ug::GridLevel::level(), make_sp(), name, NESTED_ITER_PROFILE_BEGIN, NESTED_ITER_PROFILE_END, ug::VTKOutput< TDim >::print(), ug::GridLevel::top(), UG_ASSERT, UG_CATCH_THROW, UG_LOG, and UG_THROW.

◆ base_level()

template<typename TDomain , typename TAlgebra >

int ug::NestedIterationSolver< TDomain, TAlgebra >::base_level ( ) const

inline

getter/setter for base level

References ug::NestedIterationSolver< TDomain, TAlgebra >::m_baseLevel.

◆ coarsen_domain()

template<typename TDomain , typename TAlgebra >

number ug::NestedIterationSolver< TDomain, TAlgebra >::coarsen_domain ( const grid_function_type & u )

protected

Coarsen all elements.

◆ config_string()

template<typename TDomain , typename TAlgebra >

std::string ug::NestedIterationSolver< TDomain, TAlgebra >::config_string

virtual

returns information about configuration parameters

this should return necessary information about parameters and possibly calling config_string of subcomponents.

Returns: std::string necessary information about configuration parameters

Implements ug::IOperatorInverse< TAlgebra::vector_type >.

References ug::ConfigShift().

◆ disable_adaptive_refinement()

template<typename TDomain , typename TAlgebra >

void ug::NestedIterationSolver< TDomain, TAlgebra >::disable_adaptive_refinement ( )

inline

disable grid refinement

References ug::NestedIterationSolver< TDomain, TAlgebra >::m_bUseAdaptiveRefinement.

◆ enable_adaptive_refinement()

template<typename TDomain , typename TAlgebra >

void ug::NestedIterationSolver< TDomain, TAlgebra >::enable_adaptive_refinement ( )

inline

enable grid refinement

References ug::NestedIterationSolver< TDomain, TAlgebra >::m_bUseAdaptiveRefinement.

◆ estimate_and_mark_domain()

template<typename TDomain , typename TAlgebra >

void ug::NestedIterationSolver< TDomain, TAlgebra >::estimate_and_mark_domain	(	const grid_function_type &	u,
		SmartPtr< IElementMarkingStrategy< TDomain > >	spMarking,
		bool	bClearMarks = `true`
	)

protected

Refines domain and provides error estimate.

Values depend on m_spDomErr

References ug::GridFunction< TDomain, TAlgebra >::dd(), UG_ASSERT, UG_LOG, and SmartPtr< T, FreePolicy >::valid().

◆ init()

template<typename TDomain , typename TAlgebra >

bool ug::NestedIterationSolver< TDomain, TAlgebra >::init ( SmartPtr< IOperator< vector_type > > N )

virtual

This operator inverts the Operator N: Y -> X

Requires an AssembledOperator

References NESTED_ITER_PROFILE_BEGIN, and UG_THROW.

Referenced by ug::NestedIterationSolver< TDomain, TAlgebra >::NestedIterationSolver().

◆ last_error()

template<typename TDomain , typename TAlgebra >

number ug::NestedIterationSolver< TDomain, TAlgebra >::last_error ( ) const

inline

getter/setter for top level

References ug::NestedIterationSolver< TDomain, TAlgebra >::m_lastError.

◆ prepare()

template<typename TDomain , typename TAlgebra >

bool ug::NestedIterationSolver< TDomain, TAlgebra >::prepare ( vector_type & u )

virtual

prepare Operator

todo: remove from interface

Implements ug::IOperatorInverse< TAlgebra::vector_type >.

◆ refine_domain()

template<typename TDomain , typename TAlgebra >

number ug::NestedIterationSolver< TDomain, TAlgebra >::refine_domain ( const grid_function_type & u )

protected

◆ set_absolute_tolerance()

template<typename TDomain , typename TAlgebra >

void ug::NestedIterationSolver< TDomain, TAlgebra >::set_absolute_tolerance ( number atol )

inline

getter/setter for top level

References ug::NestedIterationSolver< TDomain, TAlgebra >::m_absTOL, and UG_LOG.

◆ set_associated_space()

template<typename TDomain , typename TAlgebra >

void ug::NestedIterationSolver< TDomain, TAlgebra >::set_associated_space ( SmartPtr< IGridFunctionSpace< grid_function_type > > spSpace )

inline

getter/setter for top level

References ug::NestedIterationSolver< TDomain, TAlgebra >::m_spAssociatedSpace.

◆ set_base_level()

template<typename TDomain , typename TAlgebra >

void ug::NestedIterationSolver< TDomain, TAlgebra >::set_base_level ( int lev )

inline

getter/setter for top level

References ug::NestedIterationSolver< TDomain, TAlgebra >::m_baseLevel.

◆ set_coarsening_marking()

template<typename TDomain , typename TAlgebra >

void ug::NestedIterationSolver< TDomain, TAlgebra >::set_coarsening_marking ( SmartPtr< IElementMarkingStrategy< TDomain > > m )

inline

getter/setter for top level

References ug::NestedIterationSolver< TDomain, TAlgebra >::m_spCoarseningMarking.

◆ set_debug_elem_error()

template<typename TDomain , typename TAlgebra >

void ug::NestedIterationSolver< TDomain, TAlgebra >::set_debug_elem_error ( SmartPtr< error_function_type > spErrEta )

inline

References ug::NestedIterationSolver< TDomain, TAlgebra >::m_spElemError.

◆ set_linear_solver()

template<typename TDomain , typename TAlgebra >

void ug::NestedIterationSolver< TDomain, TAlgebra >::set_linear_solver ( SmartPtr< ILinearOperatorInverse< vector_type > > LinearSolver )

inline

sets the linear solver (this should be a fixed number of multi-grid cycles )

References ug::NestedIterationSolver< TDomain, TAlgebra >::m_spLinearSolver.

◆ set_max_steps()

template<typename TDomain , typename TAlgebra >

void ug::NestedIterationSolver< TDomain, TAlgebra >::set_max_steps ( int steps )

inline

getter/setter for top level

References ug::NestedIterationSolver< TDomain, TAlgebra >::m_maxSteps.

◆ set_refinement_marking()

template<typename TDomain , typename TAlgebra >

void ug::NestedIterationSolver< TDomain, TAlgebra >::set_refinement_marking ( SmartPtr< IElementMarkingStrategy< TDomain > > m )

inline

set marking strategy

References ug::NestedIterationSolver< TDomain, TAlgebra >::m_spRefinementMarking.

◆ set_refiner()

template<typename TDomain , typename TAlgebra >

void ug::NestedIterationSolver< TDomain, TAlgebra >::set_refiner ( SmartPtr< IRefiner > r )

inline

set grid refiner

References ug::NestedIterationSolver< TDomain, TAlgebra >::m_spRefiner.

◆ set_tolerance()

template<typename TDomain , typename TAlgebra >

void ug::NestedIterationSolver< TDomain, TAlgebra >::set_tolerance ( number tol )

inline

getter/setter for top level

References ug::NestedIterationSolver< TDomain, TAlgebra >::m_TOL, and UG_LOG.

◆ set_top_level()

template<typename TDomain , typename TAlgebra >

void ug::NestedIterationSolver< TDomain, TAlgebra >::set_top_level ( int lev )

inline

getter/setter for top level

References ug::NestedIterationSolver< TDomain, TAlgebra >::m_topLevel.

◆ top_level()

template<typename TDomain , typename TAlgebra >

int ug::NestedIterationSolver< TDomain, TAlgebra >::top_level ( ) const

inline

getter/setter for top level

References ug::NestedIterationSolver< TDomain, TAlgebra >::m_topLevel.

◆ use_adaptive_refinement()

template<typename TDomain , typename TAlgebra >

bool ug::NestedIterationSolver< TDomain, TAlgebra >::use_adaptive_refinement ( ) const

inline

indicates, if grids should be refined further (if desired accuracy has not been achieved)

References ug::NestedIterationSolver< TDomain, TAlgebra >::m_bUseAdaptiveRefinement.

Member Data Documentation

◆ m_absTOL

template<typename TDomain , typename TAlgebra >

number ug::NestedIterationSolver< TDomain, TAlgebra >::m_absTOL

private

absolute tolerance (for relative error)

Referenced by ug::NestedIterationSolver< TDomain, TAlgebra >::set_absolute_tolerance().

◆ m_baseLevel

template<typename TDomain , typename TAlgebra >

int ug::NestedIterationSolver< TDomain, TAlgebra >::m_baseLevel

private

Referenced by ug::NestedIterationSolver< TDomain, TAlgebra >::base_level(), and ug::NestedIterationSolver< TDomain, TAlgebra >::set_base_level().

◆ m_bUseAdaptiveRefinement

template<typename TDomain , typename TAlgebra >

bool ug::NestedIterationSolver< TDomain, TAlgebra >::m_bUseAdaptiveRefinement

private

Referenced by ug::NestedIterationSolver< TDomain, TAlgebra >::disable_adaptive_refinement(), ug::NestedIterationSolver< TDomain, TAlgebra >::enable_adaptive_refinement(), and ug::NestedIterationSolver< TDomain, TAlgebra >::use_adaptive_refinement().

◆ m_dgbCall

template<typename TDomain , typename TAlgebra >

int ug::NestedIterationSolver< TDomain, TAlgebra >::m_dgbCall

private

call counter

◆ m_J

template<typename TDomain , typename TAlgebra >

SmartPtr<AssembledLinearOperator<algebra_type> > ug::NestedIterationSolver< TDomain, TAlgebra >::m_J

private

jacobi operator

◆ m_lastError

template<typename TDomain , typename TAlgebra >

number ug::NestedIterationSolver< TDomain, TAlgebra >::m_lastError

private

Referenced by ug::NestedIterationSolver< TDomain, TAlgebra >::last_error().

◆ m_lastNumSteps

template<typename TDomain , typename TAlgebra >

int ug::NestedIterationSolver< TDomain, TAlgebra >::m_lastNumSteps

private

◆ m_maxSteps

template<typename TDomain , typename TAlgebra >

int ug::NestedIterationSolver< TDomain, TAlgebra >::m_maxSteps

private

Referenced by ug::NestedIterationSolver< TDomain, TAlgebra >::set_max_steps().

◆ m_N

template<typename TDomain , typename TAlgebra >

SmartPtr<AssembledOperator<algebra_type> > ug::NestedIterationSolver< TDomain, TAlgebra >::m_N

private

assembling routine

Referenced by ug::NestedIterationSolver< TDomain, TAlgebra >::NestedIterationSolver().

◆ m_spAss

template<typename TDomain , typename TAlgebra >

SmartPtr<IAssemble<TAlgebra> > ug::NestedIterationSolver< TDomain, TAlgebra >::m_spAss

private

assembling

Referenced by ug::NestedIterationSolver< TDomain, TAlgebra >::NestedIterationSolver().

◆ m_spAssociatedSpace

template<typename TDomain , typename TAlgebra >

SmartPtr<IGridFunctionSpace<grid_function_type> > ug::NestedIterationSolver< TDomain, TAlgebra >::m_spAssociatedSpace

private

associated norm (for relative error)

Referenced by ug::NestedIterationSolver< TDomain, TAlgebra >::set_associated_space().

◆ m_spCoarseningMarking

template<typename TDomain , typename TAlgebra >

SmartPtr<IElementMarkingStrategy<TDomain> > ug::NestedIterationSolver< TDomain, TAlgebra >::m_spCoarseningMarking

private

Referenced by ug::NestedIterationSolver< TDomain, TAlgebra >::set_coarsening_marking().

◆ m_spDomErr

template<typename TDomain , typename TAlgebra >

SmartPtr<IAssemble<TAlgebra> > ug::NestedIterationSolver< TDomain, TAlgebra >::m_spDomErr

private

◆ m_spElemError

template<typename TDomain , typename TAlgebra >

SmartPtr<error_function_type> ug::NestedIterationSolver< TDomain, TAlgebra >::m_spElemError

private

(optional) debug info for adaptive refinement

Referenced by ug::NestedIterationSolver< TDomain, TAlgebra >::set_debug_elem_error().

◆ m_spLinearSolver

template<typename TDomain , typename TAlgebra >

SmartPtr<ILinearOperatorInverse<vector_type> > ug::NestedIterationSolver< TDomain, TAlgebra >::m_spLinearSolver

private

linear solver

Referenced by ug::NestedIterationSolver< TDomain, TAlgebra >::set_linear_solver().

◆ m_spRefinementMarking

template<typename TDomain , typename TAlgebra >

SmartPtr<IElementMarkingStrategy<TDomain> > ug::NestedIterationSolver< TDomain, TAlgebra >::m_spRefinementMarking

private

Referenced by ug::NestedIterationSolver< TDomain, TAlgebra >::set_refinement_marking().

◆ m_spRefiner

template<typename TDomain , typename TAlgebra >

SmartPtr<IRefiner> ug::NestedIterationSolver< TDomain, TAlgebra >::m_spRefiner

private

(adaptive) refinement

Referenced by ug::NestedIterationSolver< TDomain, TAlgebra >::set_refiner().

◆ m_TOL

template<typename TDomain , typename TAlgebra >

number ug::NestedIterationSolver< TDomain, TAlgebra >::m_TOL

private

tolerance

Referenced by ug::NestedIterationSolver< TDomain, TAlgebra >::set_tolerance().

◆ m_topLevel

template<typename TDomain , typename TAlgebra >

int ug::NestedIterationSolver< TDomain, TAlgebra >::m_topLevel

private

Referenced by ug::NestedIterationSolver< TDomain, TAlgebra >::set_top_level(), and ug::NestedIterationSolver< TDomain, TAlgebra >::top_level().

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

ugbase/lib_disc/operator/linear_operator/nested_iteration/nested_iteration.h
ugbase/lib_disc/operator/linear_operator/nested_iteration/nested_iteration_impl.h

Public Types

Public Member Functions

Protected Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

template<typename TDomain, typename TAlgebra> class ug::NestedIterationSolver< TDomain, TAlgebra >

Member Typedef Documentation

◆ algebra_type

◆ error_function_type

◆ grid_function_type

◆ matrix_type

◆ vector_type

Constructor & Destructor Documentation

◆ NestedIterationSolver() [1/5]

◆ NestedIterationSolver() [2/5]

◆ NestedIterationSolver() [3/5]

◆ NestedIterationSolver() [4/5]

◆ NestedIterationSolver() [5/5]

Member Function Documentation

◆ apply()

◆ base_level()

◆ coarsen_domain()

◆ config_string()

◆ disable_adaptive_refinement()

◆ enable_adaptive_refinement()

◆ estimate_and_mark_domain()

◆ init()

◆ last_error()

◆ prepare()

◆ refine_domain()

◆ set_absolute_tolerance()

◆ set_associated_space()

◆ set_base_level()

◆ set_coarsening_marking()

◆ set_debug_elem_error()

◆ set_linear_solver()

◆ set_max_steps()

◆ set_refinement_marking()

◆ set_refiner()

◆ set_tolerance()

◆ set_top_level()

◆ top_level()

◆ use_adaptive_refinement()

Member Data Documentation

◆ m_absTOL

◆ m_baseLevel

◆ m_bUseAdaptiveRefinement

◆ m_dgbCall

◆ m_J

◆ m_lastError

◆ m_lastNumSteps

◆ m_maxSteps

◆ m_N

◆ m_spAss

◆ m_spAssociatedSpace

◆ m_spCoarseningMarking

◆ m_spDomErr

◆ m_spElemError

◆ m_spLinearSolver

◆ m_spRefinementMarking

◆ m_spRefiner

◆ m_TOL

◆ m_topLevel

template<typename TDomain, typename TAlgebra>
class ug::NestedIterationSolver< TDomain, TAlgebra >