operator implementation of the FETI-DP solver More...

#include <feti.h>

Inheritance diagram for ug::FETISolver< TAlgebra >:

Public Types
typedef TAlgebra	algebra_type

typedef ILinearOperatorInverse< vector_type >	base_type
	Base type. More...

typedef TAlgebra::matrix_type	matrix_type

typedef TAlgebra::vector_type	vector_type

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

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

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

Public Types inherited from ug::ILinearOperatorInverse< TAlgebra::vector_type, 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::ILinearIterator< X, Y >
typedef Y	codomain_function_type
	Range space. More...

typedef X	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 bool	apply (vector_type &x, const vector_type &b)
	solves the system More...

bool	apply_F (vector_type &f, const vector_type &v)
	function which applies matrix \(F\) of the reduced system ("Delta system") to a vector \(v\) More...

bool	apply_M_inverse (vector_type &z, const vector_type &r)
	function which applies matrix \( M^{-1,(i)} \) to a vector \( r \) More...

virtual bool	apply_return_defect (vector_type &lambda, vector_type &d)

bool	apply_scaling_matrix (vector_type &s, const vector_type &v)
	function which applies diagonal scaling matrix \(D_{\Delta}^{(i)}\) to a vector \(v\) More...

bool	compute_d (vector_type &d, const vector_type &f)
	function which computes right hand side vector 'd' of the dual unknowns More...

	FETISolver ()
	constructor More...

virtual bool	init (SmartPtr< MatrixOperator< matrix_type, vector_type > > A)
	initializes the solver for operator A More...

virtual const char *	name () const
	name of solver More...

void	print_statistic_of_inner_solver (bool bPrintOnlyAverages)
	prints some convergence statistic of inner solvers More...

void	set_coarse_problem_solver (SmartPtr< ILinearOperatorInverse< vector_type > > coarseProblemSolver)
	sets the coarse problem solver More...

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

void	set_dirichlet_solver (SmartPtr< ILinearOperatorInverse< vector_type > > dirichletSolver)
	sets the Dirichlet solver More...

void	set_domain_decomp_info (pcl::IDomainDecompositionInfo &ddInfo)

void	set_neumann_solver (SmartPtr< ILinearOperatorInverse< vector_type > > neumannSolver)
	sets the Neumann solver More...

void	set_test_one_to_many_layouts (bool bTest)

virtual bool	supports_parallel () const
	returns if parallel solving is supported More...

void	test_layouts (bool bPrint)

virtual	~FETISolver ()

Public Member Functions inherited from ug::IMatrixOperatorInverse< TAlgebra::matrix_type, TAlgebra::vector_type >
virtual bool	init (SmartPtr< ILinearOperator< TAlgebra::vector_type, TAlgebra::vector_type > > A)
	initializes this inverse operator for a linear operator More...

virtual bool	init (SmartPtr< ILinearOperator< TAlgebra::vector_type, TAlgebra::vector_type > > A, const TAlgebra::vector_type &u)
	initializes this inverse operator for a linear operator More...

virtual bool	init (SmartPtr< MatrixOperator< TAlgebra::matrix_type, TAlgebra::vector_type, TAlgebra::vector_type > > A)=0
	initializes this inverse operator for a matrix-based operator More...

virtual	~IMatrixOperatorInverse ()
	virtual destructor More...

Public Member Functions inherited from ug::ILinearOperatorInverse< TAlgebra::vector_type, TAlgebra::vector_type >
virtual bool	apply_update_defect (TAlgebra::vector_type &u, TAlgebra::vector_type &f)

virtual SmartPtr< ILinearIterator< TAlgebra::vector_type, TAlgebra::vector_type > >	clone ()
	clone More...

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

SmartPtr< IConvergenceCheck< TAlgebra::vector_type > >	convergence_check ()
	returns the convergence check More...

ConstSmartPtr< IConvergenceCheck< TAlgebra::vector_type > >	convergence_check () const
	returns the convergence check More...

number	defect () const
	returns the current defect More...

	ILinearOperatorInverse ()
	constructor setting convergence check to (100, 1e-12, 1e-12, true) More...

	ILinearOperatorInverse (SmartPtr< IConvergenceCheck< TAlgebra::vector_type > > spConvCheck)
	Default constructor. More...

SmartPtr< ILinearOperator< TAlgebra::vector_type, TAlgebra::vector_type > >	linear_operator ()
	returns the current Operator this Inverse Operator is initialized for More...

number	reduction () const
	returns the current relative reduction More...

void	set_convergence_check (SmartPtr< IConvergenceCheck< TAlgebra::vector_type > > spConvCheck)
	set the convergence check More...

virtual int	standard_offset () const
	returns the standard offset for output More...

int	step () const
	returns the current number of steps More...

virtual	~ILinearOperatorInverse ()
	virtual destructor More...

Public Member Functions inherited from ug::ILinearIterator< X, Y >
virtual bool	apply (Y &c, const X &d)=0
	compute new correction c = B*d More...

virtual bool	apply_update_defect (Y &c, X &d)=0
	compute new correction c = Bd and update defect d := d - Ac More...

SmartPtr< IDamping< X, Y > >	damping ()
	returns the scaling More...

	ILinearIterator ()
	constructor More...

	ILinearIterator (const ILinearIterator< X, Y > &parent)
	copy constructor More...

virtual bool	init (SmartPtr< ILinearOperator< Y, X > > J, const Y &u)=0
	initialize for operator J(u) and linearization point u More...

virtual bool	init (SmartPtr< ILinearOperator< Y, X > > L)=0
	initialize for linear operator L More...

void	set_damp (number factor)
	sets the damping to a constant factor More...

void	set_damp (SmartPtr< IDamping< X, Y > > spScaling)
	sets a scaling for the correction More...

virtual	~ILinearIterator ()
	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	~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
SmartPtr< IConvergenceCheck< X > >	convergence_check ()
	returns the convergence check More...

ConstSmartPtr< IConvergenceCheck< X > >	convergence_check () const
	returns the convergence check More...

void	prepare_conv_check ()

virtual void	write_debug (const vector_type &vec, const char *filename)

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...

Protected Attributes
FetiLayouts< algebra_type >	m_fetiLayouts

int	m_iterCnt

LocalSchurComplement< algebra_type >	m_LocalSchurComplement

matrix_type *	m_pMatrix

PrimalSubassembledMatrixInverse< algebra_type >	m_PrimalSubassembledMatrixInverse

SmartPtr< ILinearOperatorInverse< vector_type > >	m_spCoarseProblemSolver

SmartPtr< ILinearOperatorInverse< vector_type > >	m_spDirichletSolver

SmartPtr< ILinearOperatorInverse< vector_type > >	m_spNeumannSolver

SmartPtr< MatrixOperator< matrix_type, vector_type > >	m_spOperator

Protected Attributes inherited from ug::ILinearOperatorInverse< TAlgebra::vector_type, TAlgebra::vector_type >
SmartPtr< IConvergenceCheck< TAlgebra::vector_type > >	m_spConvCheck
	smart pointer holding the convergence check More...

SmartPtr< ILinearOperator< TAlgebra::vector_type, TAlgebra::vector_type > >	m_spLinearOperator
	Operator that is inverted by this Inverse Operator. More...

Protected Attributes inherited from ug::ILinearIterator< X, Y >
SmartPtr< IDamping< X, Y > >	m_spDamping
	the scaling More...

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...

Private Attributes
pcl::IDomainDecompositionInfo *	m_pDDInfo

Detailed Description

template<typename TAlgebra>
class ug::FETISolver< TAlgebra >

operator implementation of the FETI-DP solver

This operator implements a FETI-DP solver, see e.g. "Domain Decomposition Methods -- Algorithms and Theory", A. Toselli, O. Widlund, Springer 2004, sec. 1.3.5, p. 12ff.

Member Typedef Documentation

◆ algebra_type

template<typename TAlgebra >

typedef TAlgebra ug::FETISolver< TAlgebra >::algebra_type

◆ base_type

template<typename TAlgebra >

typedef ILinearOperatorInverse<vector_type> ug::FETISolver< TAlgebra >::base_type

Base type.

◆ matrix_type

template<typename TAlgebra >

typedef TAlgebra::matrix_type ug::FETISolver< TAlgebra >::matrix_type

◆ vector_type

template<typename TAlgebra >

typedef TAlgebra::vector_type ug::FETISolver< TAlgebra >::vector_type

Constructor & Destructor Documentation

◆ FETISolver()

template<typename TAlgebra >

ug::FETISolver< TAlgebra >::FETISolver

constructor

◆ ~FETISolver()

template<typename TAlgebra >

virtual ug::FETISolver< TAlgebra >::~FETISolver ( )

inlinevirtual

Member Function Documentation

◆ apply()

template<typename TAlgebra >

virtual bool ug::FETISolver< TAlgebra >::apply	(	vector_type &	x,
		const vector_type &	b
	)

inlinevirtual

solves the system

Implements ug::IMatrixOperatorInverse< TAlgebra::matrix_type, TAlgebra::vector_type >.

References ug::FETISolver< TAlgebra >::apply_return_defect().

◆ apply_F()

template<typename TAlgebra >

bool ug::FETISolver< TAlgebra >::apply_F	(	vector_type &	f,
		const vector_type &	v
	)

function which applies matrix \(F\) of the reduced system ("Delta system") to a vector \(v\)

This function applies matrix \(F := B_{\Delta} \tilde{S}^{-1} B_{\Delta}^T\) to a vector \(v\). \(v\) can be: (a) unknown vector of Lagrange multipliers, lambda, and (b) search direction 'p' in cg method.

Parameters

[in]	v	vector \(v\) living on "Dual layout"
[out]	f	result of application of \(F\)

References ug::ComputeDifferenceOnDelta(), ug::ComputeDifferenceOnDeltaTransposed(), FETI_PROFILE_BEGIN, FETI_PROFILE_END, FETI_PROFILE_FUNC, ug::PST_ADDITIVE, and ug::PST_CONSISTENT.

◆ apply_M_inverse()

template<typename TAlgebra >

bool ug::FETISolver< TAlgebra >::apply_M_inverse	(	vector_type &	z,
		const vector_type &	r
	)

function which applies matrix \( M^{-1,(i)} \) to a vector \( r \)

This function applies matrix \(M^{-1,(i)} := D_{\Delta}^{(i)} B_{\Delta}^{(i)} S_{\Delta}^{(i)} {B_{\Delta}^{(i)}}^T D_{\Delta}^{(i)}\) to a vector \(r\).

Parameters

[in]	r	vector \(r\) living on "Dual layout"
[out]	z	result of application of \( M^{-1} \)

References ug::ComputeDifferenceOnDelta(), ug::ComputeDifferenceOnDeltaTransposed(), FETI_PROFILE_BEGIN, FETI_PROFILE_END, FETI_PROFILE_FUNC, ug::PST_ADDITIVE, and ug::PST_CONSISTENT.

◆ apply_return_defect()

template<typename TAlgebra >

bool ug::FETISolver< TAlgebra >::apply_return_defect	(	vector_type &	lambda,
		vector_type &	d
	)

virtual

solves the reduced system \(F \lambda = d\) with preconditioned cg method and returns the last defect of iteration in rhs (derived from 'CGSolver::apply_return_defect()')

Implements ug::IMatrixOperatorInverse< TAlgebra::matrix_type, TAlgebra::vector_type >.

References pcl::AllProcsTrue(), alpha, ug::ComputeDifferenceOnDeltaTransposed(), FETI_PROFILE_BEGIN, FETI_PROFILE_END, p, ug::PST_ADDITIVE, ug::PST_CONSISTENT, and UG_LOG.

Referenced by ug::FETISolver< TAlgebra >::apply().

◆ apply_scaling_matrix()

template<typename TAlgebra >

bool ug::FETISolver< TAlgebra >::apply_scaling_matrix	(	vector_type &	s,
		const vector_type &	v
	)

inline

function which applies diagonal scaling matrix \(D_{\Delta}^{(i)}\) to a vector \(v\)

References s.

◆ compute_d()

template<typename TAlgebra >

bool ug::FETISolver< TAlgebra >::compute_d	(	vector_type &	d,
		const vector_type &	f
	)

function which computes right hand side vector 'd' of the dual unknowns

This function computes \(d := B_{\Delta} \tilde{S}_{\Delta \Delta}^{-1} \tilde{f}_{\Delta}\) to a vector \(v\). \(v\) can be: (a) unknown vector of Lagrange multipliers, lambda, and (b) search direction 'p' in cg method.

Parameters

[in]	f	vector \(\tilde{f}_{\Delta}\)
[out]	d	right hand side vector \(d\) of reduced system

References ug::ComputeDifferenceOnDelta(), FETI_PROFILE_BEGIN, FETI_PROFILE_END, FETI_PROFILE_FUNC, ug::PST_CONSISTENT, and UG_LOG.

◆ convergence_check() [1/2]

template<typename TAlgebra >

SmartPtr<IConvergenceCheck<X> > ug::ILinearOperatorInverse< X, Y >::convergence_check

inlineprotected

returns the convergence check

◆ convergence_check() [2/2]

template<typename TAlgebra >

ConstSmartPtr<IConvergenceCheck<X> > ug::ILinearOperatorInverse< X, Y >::convergence_check

inlineprotected

returns the convergence check

Referenced by ug::FETISolver< TAlgebra >::prepare_conv_check().

◆ init()

template<typename TAlgebra >

bool ug::FETISolver< TAlgebra >::init ( SmartPtr< MatrixOperator< matrix_type, vector_type > > A )

virtual

initializes the solver for operator A

References pcl::AllProcsTrue(), FETI_PROFILE_BEGIN, FETI_PROFILE_END, SPNULL, and UG_LOG.

◆ name()

template<typename TAlgebra >

virtual const char* ug::FETISolver< TAlgebra >::name ( ) const

inlinevirtual

name of solver

Implements ug::ILinearOperatorInverse< TAlgebra::vector_type, TAlgebra::vector_type >.

Referenced by ug::FETISolver< TAlgebra >::prepare_conv_check(), and ug::FETISolver< TAlgebra >::write_debug().

◆ prepare_conv_check()

template<typename TAlgebra >

void ug::FETISolver< TAlgebra >::prepare_conv_check ( )

inlineprotected

References ug::FETISolver< TAlgebra >::convergence_check(), and ug::FETISolver< TAlgebra >::name().

◆ print_statistic_of_inner_solver()

template<typename TAlgebra >

void ug::FETISolver< TAlgebra >::print_statistic_of_inner_solver ( bool bPrintOnlyAverages )

inline

prints some convergence statistic of inner solvers

References ug::LocalSchurComplement< TAlgebra >::clear_total_itercnt_of_inner_solvers(), ug::PrimalSubassembledMatrixInverse< TAlgebra >::clear_total_itercnt_of_inner_solvers(), pcl::IDomainDecompositionInfo::get_num_subdomains(), ug::LocalSchurComplement< TAlgebra >::get_total_itercnt_of_inner_solvers(), ug::PrimalSubassembledMatrixInverse< TAlgebra >::get_total_itercnt_of_inner_solvers(), ug::FETISolver< TAlgebra >::m_iterCnt, ug::FETISolver< TAlgebra >::m_LocalSchurComplement, ug::FETISolver< TAlgebra >::m_pDDInfo, ug::FETISolver< TAlgebra >::m_PrimalSubassembledMatrixInverse, ug::LocalSchurComplement< TAlgebra >::print_statistic_of_inner_solver(), ug::PrimalSubassembledMatrixInverse< TAlgebra >::print_statistic_of_inner_solver(), and UG_LOG.

◆ set_coarse_problem_solver()

template<typename TAlgebra >

void ug::FETISolver< TAlgebra >::set_coarse_problem_solver ( SmartPtr< ILinearOperatorInverse< vector_type > > coarseProblemSolver )

inline

sets the coarse problem solver

References ug::FETISolver< TAlgebra >::m_spCoarseProblemSolver.

◆ set_debug()

template<typename TAlgebra >

void ug::FETISolver< TAlgebra >::set_debug ( SmartPtr< IDebugWriter< algebra_type > > spDebugWriter )

inlinevirtual

set debug writer

Reimplemented from ug::DebugWritingObject< TAlgebra >.

References ug::FETISolver< TAlgebra >::m_LocalSchurComplement, ug::FETISolver< TAlgebra >::m_PrimalSubassembledMatrixInverse, ug::DebugWritingObject< TAlgebra >::set_debug(), and ug::VectorDebugWritingObject< TVector >::set_debug().

◆ set_dirichlet_solver()

template<typename TAlgebra >

void ug::FETISolver< TAlgebra >::set_dirichlet_solver ( SmartPtr< ILinearOperatorInverse< vector_type > > dirichletSolver )

inline

sets the Dirichlet solver

References ug::FETISolver< TAlgebra >::m_spDirichletSolver.

◆ set_domain_decomp_info()

template<typename TAlgebra >

void ug::FETISolver< TAlgebra >::set_domain_decomp_info ( pcl::IDomainDecompositionInfo & ddInfo )

inline

References ug::FETISolver< TAlgebra >::m_pDDInfo.

◆ set_neumann_solver()

template<typename TAlgebra >

void ug::FETISolver< TAlgebra >::set_neumann_solver ( SmartPtr< ILinearOperatorInverse< vector_type > > neumannSolver )

inline

sets the Neumann solver

References ug::FETISolver< TAlgebra >::m_spNeumannSolver.

◆ set_test_one_to_many_layouts()

template<typename TAlgebra >

void ug::FETISolver< TAlgebra >::set_test_one_to_many_layouts ( bool bTest )

inline

References ug::FETISolver< TAlgebra >::m_PrimalSubassembledMatrixInverse, and ug::PrimalSubassembledMatrixInverse< TAlgebra >::set_test_one_to_many_layouts().

◆ supports_parallel()

template<typename TAlgebra >

virtual bool ug::FETISolver< TAlgebra >::supports_parallel ( ) const

inlinevirtual

returns if parallel solving is supported

Implements ug::ILinearOperatorInverse< TAlgebra::vector_type, TAlgebra::vector_type >.

References ug::FETISolver< TAlgebra >::m_spCoarseProblemSolver, ug::FETISolver< TAlgebra >::m_spDirichletSolver, and ug::FETISolver< TAlgebra >::m_spNeumannSolver.

◆ test_layouts()

template<typename TAlgebra >

void ug::FETISolver< TAlgebra >::test_layouts ( bool bPrint )

◆ write_debug()

template<typename TAlgebra >

virtual void ug::FETISolver< TAlgebra >::write_debug	(	const vector_type &	vec,
		const char *	filename
	)

inlineprotectedvirtual

References ug::DebugWritingObject< TAlgebra >::debug_writer(), ug::FETISolver< TAlgebra >::m_iterCnt, ug::FETISolver< TAlgebra >::name(), SPNULL, and sprintf().

Member Data Documentation

◆ m_fetiLayouts

template<typename TAlgebra >

FetiLayouts<algebra_type> ug::FETISolver< TAlgebra >::m_fetiLayouts

protected

◆ m_iterCnt

template<typename TAlgebra >

int ug::FETISolver< TAlgebra >::m_iterCnt

protected

Referenced by ug::FETISolver< TAlgebra >::print_statistic_of_inner_solver(), and ug::FETISolver< TAlgebra >::write_debug().

◆ m_LocalSchurComplement

template<typename TAlgebra >

LocalSchurComplement<algebra_type> ug::FETISolver< TAlgebra >::m_LocalSchurComplement

protected

Referenced by ug::FETISolver< TAlgebra >::print_statistic_of_inner_solver(), and ug::FETISolver< TAlgebra >::set_debug().

◆ m_pDDInfo

template<typename TAlgebra >

pcl::IDomainDecompositionInfo* ug::FETISolver< TAlgebra >::m_pDDInfo

private

Referenced by ug::FETISolver< TAlgebra >::print_statistic_of_inner_solver(), and ug::FETISolver< TAlgebra >::set_domain_decomp_info().

◆ m_pMatrix

template<typename TAlgebra >

matrix_type* ug::FETISolver< TAlgebra >::m_pMatrix

protected

◆ m_PrimalSubassembledMatrixInverse

template<typename TAlgebra >

PrimalSubassembledMatrixInverse<algebra_type> ug::FETISolver< TAlgebra >::m_PrimalSubassembledMatrixInverse

protected

Referenced by ug::FETISolver< TAlgebra >::print_statistic_of_inner_solver(), ug::FETISolver< TAlgebra >::set_debug(), and ug::FETISolver< TAlgebra >::set_test_one_to_many_layouts().

◆ m_spCoarseProblemSolver

template<typename TAlgebra >

SmartPtr<ILinearOperatorInverse<vector_type> > ug::FETISolver< TAlgebra >::m_spCoarseProblemSolver

protected

Referenced by ug::FETISolver< TAlgebra >::set_coarse_problem_solver(), and ug::FETISolver< TAlgebra >::supports_parallel().

◆ m_spDirichletSolver

template<typename TAlgebra >

SmartPtr<ILinearOperatorInverse<vector_type> > ug::FETISolver< TAlgebra >::m_spDirichletSolver

protected

Referenced by ug::FETISolver< TAlgebra >::set_dirichlet_solver(), and ug::FETISolver< TAlgebra >::supports_parallel().

◆ m_spNeumannSolver

template<typename TAlgebra >

SmartPtr<ILinearOperatorInverse<vector_type> > ug::FETISolver< TAlgebra >::m_spNeumannSolver

protected

Referenced by ug::FETISolver< TAlgebra >::set_neumann_solver(), and ug::FETISolver< TAlgebra >::supports_parallel().

◆ m_spOperator

template<typename TAlgebra >

SmartPtr<MatrixOperator<matrix_type,vector_type> > ug::FETISolver< TAlgebra >::m_spOperator

protected

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

ugbase/lib_algebra/operator/linear_solver/feti.h
ugbase/lib_algebra/operator/linear_solver/feti.cpp

Public Types

Public Member Functions

Protected Member Functions

Protected Attributes

Private Attributes

Detailed Description

template<typename TAlgebra> class ug::FETISolver< TAlgebra >

Member Typedef Documentation

◆ algebra_type

◆ base_type

◆ matrix_type

◆ vector_type

Constructor & Destructor Documentation

◆ FETISolver()

◆ ~FETISolver()

Member Function Documentation

◆ apply()

◆ apply_F()

◆ apply_M_inverse()

◆ apply_return_defect()

◆ apply_scaling_matrix()

◆ compute_d()

◆ convergence_check() [1/2]

◆ convergence_check() [2/2]

◆ init()

◆ name()

◆ prepare_conv_check()

◆ print_statistic_of_inner_solver()

◆ set_coarse_problem_solver()

◆ set_debug()

◆ set_dirichlet_solver()

◆ set_domain_decomp_info()

◆ set_neumann_solver()

◆ set_test_one_to_many_layouts()

◆ supports_parallel()

◆ test_layouts()

◆ write_debug()

Member Data Documentation

◆ m_fetiLayouts

◆ m_iterCnt

◆ m_LocalSchurComplement

◆ m_pDDInfo

◆ m_pMatrix

◆ m_PrimalSubassembledMatrixInverse

◆ m_spCoarseProblemSolver

◆ m_spDirichletSolver

◆ m_spNeumannSolver

◆ m_spOperator

template<typename TAlgebra>
class ug::FETISolver< TAlgebra >