The FlatAssemblerBase takes care of common subtasks done by flat assemblers. More...

#include <ikarus/assembler/interface.hh>

Inheritance diagram for Ikarus::FlatAssemblerBase< FEC, DV >:

Public Types
using	FEContainerRaw = std::remove_cvref_t< FEC >
	Type of the raw finite element container. More...

using	FERequirement = typename FEContainerRaw::value_type::Requirement
	Type of the finite element requirement. More...

using	GlobalIndex = typename FEContainerRaw::value_type::GlobalIndex
	Type of the global index. More...

using	Basis = typename DV::Basis
	Type of the basis. More...

using	GridView = typename Basis::GridView
	Type of the grid view. More...

using	FEContainer = FEC
	Type of the finite element container (reference or by value). More...

using	DirichletValuesType = DV
	Type of the Dirichlet values. More...

using	SizeType = typename DirichletValuesType::SizeType
	size_type of the container storing Dirichlet flags More...

using	AffordanceCollectionType = AffordanceCollection< ScalarAffordance, VectorAffordance, MatrixAffordance >

Public Member Functions
template<typename FEContainer_ = FEContainer, typename DirichletValuesType_ = DirichletValuesType>
	FlatAssemblerBase (FEContainer_ &&fes, DirichletValuesType_ &&dirichletValues)
	Constructor for FlatAssemblerBase. More...

size_t	reducedSize ()
	Returns the size of the free degrees of freedom, which are not fixed by a Dirichlet boundary condition. More...

size_t	size ()
	Returns the size of nodes, i.e., the number of degrees of freedom. More...

Eigen::VectorXd	createFullVector (Eigen::Ref< const Eigen::VectorXd > reducedVector)
	Creates the full-sized vector of size Dof and inserts the values of a reduced vector at the "free" degrees of freedom and writes a zero for the fixed doffs. More...

auto &	finiteElements () const
	Returns the container of finite elements. More...

const auto &	dirichletValues () const
	Returns the dirichlet value object. More...

const auto &	gridView () const
	Returns the gridView object. More...

size_t	constraintsBelow (SizeType i) const
	Returns the number of constraints below a given degrees of freedom index. More...

bool	isConstrained (SizeType i) const
	Returns true if a given degree of freedom is fixed by a Dirichlet boundary condition. More...

size_t	estimateOfConnectivity () const
	Coarse estimate of node connectivity, i.e., this relates to the bandwidth of a sparse matrix. This estimate overestimates the real connectivity and should only be used for allocating vectors. More...

void	bind (const FERequirement &req, AffordanceCollectionType affordanceCollection, DBCOption dbcOption=DBCOption::Full)
	Binds the assembler to a set of finite element requirement and affordance. More...

void	bind (const FERequirement &req)
	Binds the assembler to a finite element requirement. More...

void	bind (AffordanceCollectionType affordanceCollection)
	Binds the assembler to an affordance collection. More...

void	bind (DBCOption dbcOption)
	Binds the assembler to an affordance collection. More...

bool	bound () const
	Returns true if the assembler is bound to a finite element requirement and affordance. More...

bool	boundToRequirement () const
	Returns true if the assembler is bound to a finite element requirement. More...

bool	boundToAffordanceCollection () const
	Returns true if the assembler is bound to an affordance collection. More...

bool	boundToDBCOption () const
	Returns true if the assembler is bound to an affordance collection. More...

FERequirement &	requirement ()
	Returns the requirement. More...

AffordanceCollectionType	affordanceCollection () const
	Returns the affordance. More...

DBCOption	dBCOption () const
	Returns the dirichlet boundary condition enforcement option. More...

Detailed Description

template<typename FEC, typename DV>
class Ikarus::FlatAssemblerBase< FEC, DV >

Template Parameters

FEC	Type of the finite element container.
DV	Type of the Dirichlet values.

Member Typedef Documentation

◆ AffordanceCollectionType

template<typename FEC , typename DV >

using Ikarus::FlatAssemblerBase< FEC, DV >::AffordanceCollectionType = AffordanceCollection<ScalarAffordance, VectorAffordance, MatrixAffordance>

◆ Basis

template<typename FEC , typename DV >

using Ikarus::FlatAssemblerBase< FEC, DV >::Basis = typename DV::Basis

◆ DirichletValuesType

template<typename FEC , typename DV >

using Ikarus::FlatAssemblerBase< FEC, DV >::DirichletValuesType = DV

◆ FEContainer

template<typename FEC , typename DV >

using Ikarus::FlatAssemblerBase< FEC, DV >::FEContainer = FEC

◆ FEContainerRaw

template<typename FEC , typename DV >

using Ikarus::FlatAssemblerBase< FEC, DV >::FEContainerRaw = std::remove_cvref_t<FEC>

◆ FERequirement

template<typename FEC , typename DV >

using Ikarus::FlatAssemblerBase< FEC, DV >::FERequirement = typename FEContainerRaw::value_type::Requirement

◆ GlobalIndex

template<typename FEC , typename DV >

using Ikarus::FlatAssemblerBase< FEC, DV >::GlobalIndex = typename FEContainerRaw::value_type::GlobalIndex

◆ GridView

template<typename FEC , typename DV >

using Ikarus::FlatAssemblerBase< FEC, DV >::GridView = typename Basis::GridView

◆ SizeType

template<typename FEC , typename DV >

using Ikarus::FlatAssemblerBase< FEC, DV >::SizeType = typename DirichletValuesType::SizeType

Constructor & Destructor Documentation

◆ FlatAssemblerBase()

template<typename FEC , typename DV >

template<typename FEContainer_ = FEContainer, typename DirichletValuesType_ = DirichletValuesType>

Ikarus::FlatAssemblerBase< FEC, DV >::FlatAssemblerBase	(	FEContainer_ &&	fes,
		DirichletValuesType_ &&	dirichletValues
	)

inline

Parameters

fes	Finite element container.
dirichletValues	Reference to Dirichlet values.

Member Function Documentation

◆ affordanceCollection()

template<typename FEC , typename DV >

AffordanceCollectionType Ikarus::FlatAssemblerBase< FEC, DV >::affordanceCollection ( ) const

inline

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◆ bind() [1/4]

template<typename FEC , typename DV >

void Ikarus::FlatAssemblerBase< FEC, DV >::bind ( AffordanceCollectionType affordanceCollection )

inline

Parameters

affordanceCollection The affordance collection

◆ bind() [2/4]

template<typename FEC , typename DV >

void Ikarus::FlatAssemblerBase< FEC, DV >::bind ( const FERequirement & req )

inline

Parameters

req	Reference to the finite element requirement.

◆ bind() [3/4]

template<typename FEC , typename DV >

void Ikarus::FlatAssemblerBase< FEC, DV >::bind	(	const FERequirement &	req,
		AffordanceCollectionType	affordanceCollection,
		DBCOption	dbcOption = `DBCOption::Full`
	)

inline

Parameters

req	Reference to the finite element requirement.
affordanceCollection	The affordance collection

◆ bind() [4/4]

template<typename FEC , typename DV >

void Ikarus::FlatAssemblerBase< FEC, DV >::bind ( DBCOption dbcOption )

inline

Parameters

dbcOption The EnforcingDBC option

◆ bound()

template<typename FEC , typename DV >

bool Ikarus::FlatAssemblerBase< FEC, DV >::bound ( ) const

inline

Returns: True if the assembler is bound; false otherwise.

◆ boundToAffordanceCollection()

template<typename FEC , typename DV >

bool Ikarus::FlatAssemblerBase< FEC, DV >::boundToAffordanceCollection ( ) const

inline

Returns: True if the assembler is bound; false otherwise.

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◆ boundToDBCOption()

template<typename FEC , typename DV >

bool Ikarus::FlatAssemblerBase< FEC, DV >::boundToDBCOption ( ) const

inline

Returns: True if the assembler is bound; false otherwise.

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◆ boundToRequirement()

template<typename FEC , typename DV >

bool Ikarus::FlatAssemblerBase< FEC, DV >::boundToRequirement ( ) const

inline

Returns: True if the assembler is bound; false otherwise.

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◆ constraintsBelow()

template<typename FEC , typename DV >

size_t Ikarus::FlatAssemblerBase< FEC, DV >::constraintsBelow ( SizeType i ) const

inline

Parameters

i	Index of the degree of freedom.

Returns: Number of constraints below the given index.

◆ createFullVector()

template<typename B , typename FEC >

Eigen::VectorXd Ikarus::FlatAssemblerBase< B, FEC >::createFullVector ( Eigen::Ref< const Eigen::VectorXd > reducedVector )

Parameters

reducedVector Reference to the reduced vector.

Returns: Eigen::VectorXd The full-sized vector.

◆ dBCOption()

template<typename FEC , typename DV >

DBCOption Ikarus::FlatAssemblerBase< FEC, DV >::dBCOption ( ) const

inline

◆ dirichletValues()

template<typename FEC , typename DV >

const auto & Ikarus::FlatAssemblerBase< FEC, DV >::dirichletValues ( ) const

inline

Returns: Reference to the dirichlet value object.

◆ estimateOfConnectivity()

template<typename FEC , typename DV >

size_t Ikarus::FlatAssemblerBase< FEC, DV >::estimateOfConnectivity ( ) const

inline

Returns: Size_t Coarse estimate of node connectivity.

◆ finiteElements()

template<typename FEC , typename DV >

auto & Ikarus::FlatAssemblerBase< FEC, DV >::finiteElements ( ) const

inline

Returns: Reference to the finite element container.

◆ gridView()

template<typename FEC , typename DV >

const auto & Ikarus::FlatAssemblerBase< FEC, DV >::gridView ( ) const

inline

Returns: Reference to the gridView object.

◆ isConstrained()

template<typename FEC , typename DV >

bool Ikarus::FlatAssemblerBase< FEC, DV >::isConstrained ( SizeType i ) const

inline

Parameters

i	Index of the degree of freedom.

Returns: True if the degree of freedom is fixed; false otherwise.

◆ reducedSize()

template<typename FEC , typename DV >

size_t Ikarus::FlatAssemblerBase< FEC, DV >::reducedSize ( )

inline

Returns: Size of the reduced degrees of freedom.

◆ requirement()

template<typename FEC , typename DV >

FERequirement & Ikarus::FlatAssemblerBase< FEC, DV >::requirement ( )

inline

◆ size()

template<typename FEC , typename DV >

size_t Ikarus::FlatAssemblerBase< FEC, DV >::size ( )

inline

Returns: Size of the degrees of freedom.

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

Public Types

Public Member Functions

Detailed Description

Member Typedef Documentation

◆ AffordanceCollectionType

◆ Basis

◆ DirichletValuesType

◆ FEContainer

◆ FEContainerRaw

◆ FERequirement

◆ GlobalIndex

◆ GridView

◆ SizeType

Constructor & Destructor Documentation

◆ FlatAssemblerBase()

Member Function Documentation

◆ affordanceCollection()

◆ bind() [1/4]

◆ bind() [2/4]

◆ bind() [3/4]

◆ bind() [4/4]

◆ bound()

◆ boundToAffordanceCollection()

◆ boundToDBCOption()

◆ boundToRequirement()

◆ constraintsBelow()

◆ createFullVector()

◆ dBCOption()

◆ dirichletValues()

◆ estimateOfConnectivity()

◆ finiteElements()

◆ gridView()

◆ isConstrained()

◆ reducedSize()

◆ requirement()

◆ size()