VectorFlatAssembler assembles vector quantities using a flat basis Indexing strategy. More...

#include <ikarus/assembler/simpleassemblers.hh>

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

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

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

using	FEContainer = FEC
	Type of the finite element container (reference or by value). 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	ScalarAssemblerType = ScalarFlatAssembler< FEC, DV >

using	ScalarType = double

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

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

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

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

using	AffordanceCollectionType = AffordanceCollection< ScalarAffordance, VectorAffordance, MatrixAffordance >

using	VectorAssemblerType = VectorFlatAssembler< FEC, DV >

using	VectorType = Eigen::VectorXd

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

Public Member Functions
const ScalarType &	scalar (const FERequirement &feRequirements, ScalarAffordance affordance)
	Calculates the scalar quantity requested by feRequirements and affordance. More...

const ScalarType &	scalar ()
	Calculates the scalar quantity requested by the bound feRequirements and returns a reference. 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...

const VectorType &	vector (const FERequirement &feRequirements, VectorAffordance affordance, DBCOption dbcOption=DBCOption::Full)
	Calculates the vectorial quantity requested by the feRequirements and the affordance. Depending on the requested DBCOption, the raw, reduced or full vector is returned. Raw means the degrees of freedom associated with dirichlet boundary conditions are not changed. Full means that degrees of freedom associated with dirichlet boundary conditions are set to zero in the vector. Reduced means that degrees of freedom associated with dirichlet boundary conditions are removed and the returned vector has reduced size. More...

const VectorType &	vector (DBCOption dbcOption)
	Calculates the vectorial quantity requested by the bound feRequirements and the affordance. Depending on the requested DBCOption, the raw, reduced or full vector is returned. Raw means the degrees of freedom associated with dirichlet boundary conditions are not changed. Full means that degrees of freedom associated with dirichlet boundary conditions are set to zero in the vector. Reduced means that degrees of freedom associated with dirichlet boundary conditions are removed and the returned vector has reduced size. More...

const VectorType &	vector ()
	Calculates the vectorial quantity requested by the bound feRequirements, the affordance and the dBCOption. Depending on the DBCOption, the raw, reduced or full vector is returned. Raw means the degrees of freedom associated with dirichlet boundary conditions are not changed. Full means that degrees of freedom associated with dirichlet boundary conditions are set to zero in the vector. Reduced means that degrees of freedom associated with dirichlet boundary conditions are removed and the returned vector has reduced size. More...

Protected Types
using	Base = ScalarFlatAssembler< FEC, DV >
	Type alias for the base class. More...

Protected Member Functions
void	assembleRawVectorImpl (const FERequirement &feRequirements, VectorAffordance affordance, VectorType &assemblyVec)

VectorType &	getRawVectorImpl (const FERequirement &feRequirements, VectorAffordance affordance)

VectorType &	getVectorImpl (const FERequirement &feRequirements, VectorAffordance affordance)

VectorType &	getReducedVectorImpl (const FERequirement &feRequirements, VectorAffordance affordance)

ScalarType &	getScalarImpl (const FERequirement &feRequirements, ScalarAffordance affordance)

Protected Attributes
VectorType	vecRaw_ {}
	Raw vector without changes for dirichlet degrees of freedom. More...

VectorType	vec_ {}
	Vector quantity. More...

VectorType	vecRed_ {}
	Reduced vector quantity. More...

friend	ScalarAssembler< ScalarFlatAssembler, FEC, DV, double >

ScalarType	scal_ {0.0}

Detailed Description

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

inherited

◆ Base

template<typename FEC , typename DV >

using Ikarus::VectorFlatAssembler< FEC, DV >::Base = ScalarFlatAssembler<FEC, DV>

protected

◆ 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 [1/3]

template<typename FEC , typename DV >

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

inherited

◆ FEContainerRaw [2/3]

using Ikarus::ScalarAssembler< ScalarFlatAssembler< FEC, DV > , FEC, DV, double >::FEContainerRaw = std::remove_cvref_t<FEC>

inherited

◆ FEContainerRaw [3/3]

using Ikarus::VectorAssembler< VectorFlatAssembler< FEC, DV > , FEC, DV, Eigen::VectorXd >::FEContainerRaw = std::remove_cvref_t<FEC>

inherited

◆ 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

inherited

◆ ScalarAssemblerType

using Ikarus::ScalarAssembler< ScalarFlatAssembler< FEC, DV > , FEC, DV, double >::ScalarAssemblerType = ScalarFlatAssembler< FEC, DV >

inherited

◆ ScalarType

using Ikarus::ScalarAssembler< ScalarFlatAssembler< FEC, DV > , FEC, DV, double >::ScalarType = double

inherited

◆ SizeType

template<typename FEC , typename DV >

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

inherited

◆ VectorAssemblerType

using Ikarus::VectorAssembler< VectorFlatAssembler< FEC, DV > , FEC, DV, Eigen::VectorXd >::VectorAssemblerType = VectorFlatAssembler< FEC, DV >

inherited

◆ VectorType

using Ikarus::VectorAssembler< VectorFlatAssembler< FEC, DV > , FEC, DV, Eigen::VectorXd >::VectorType = Eigen::VectorXd

inherited

Member Function Documentation

◆ affordanceCollection()

template<typename FEC , typename DV >

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

inlineinherited

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◆ assembleRawVectorImpl()

template<typename FEC , typename DV >

void Ikarus::VectorFlatAssembler< B, FEC >::assembleRawVectorImpl	(	const FERequirement &	feRequirements,
		VectorAffordance	affordance,
		VectorType &	assemblyVec
	)

protected

◆ bind() [1/4]

template<typename FEC , typename DV >

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

inlineinherited

Parameters

affordanceCollection The affordance collection

◆ bind() [2/4]

template<typename FEC , typename DV >

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

inlineinherited

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`
	)

inlineinherited

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 )

inlineinherited

Parameters

dbcOption The EnforcingDBC option

◆ bound()

template<typename FEC , typename DV >

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

inlineinherited

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

◆ boundToAffordanceCollection()

template<typename FEC , typename DV >

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

inlineinherited

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

inlineinherited

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

inlineinherited

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

inlineinherited

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 )

inherited

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

inlineinherited

◆ dirichletValues()

template<typename FEC , typename DV >

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

inlineinherited

Returns: Reference to the dirichlet value object.

◆ estimateOfConnectivity()

template<typename FEC , typename DV >

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

inlineinherited

Returns: Size_t Coarse estimate of node connectivity.

◆ finiteElements()

template<typename FEC , typename DV >

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

inlineinherited

Returns: Reference to the finite element container.

◆ getRawVectorImpl()

template<typename B , typename FEC >

VectorFlatAssembler< B, FEC >::VectorType & Ikarus::VectorFlatAssembler< B, FEC >::getRawVectorImpl	(	const FERequirement &	feRequirements,
		VectorAffordance	affordance
	)

protected

◆ getReducedVectorImpl()

template<typename B , typename FEC >

VectorFlatAssembler< B, FEC >::VectorType & Ikarus::VectorFlatAssembler< B, FEC >::getReducedVectorImpl	(	const FERequirement &	feRequirements,
		VectorAffordance	affordance
	)

protected

◆ getScalarImpl()

template<typename B , typename FEC >

ScalarFlatAssembler< B, FEC >::ScalarType & Ikarus::ScalarFlatAssembler< B, FEC >::getScalarImpl	(	const FERequirement &	feRequirements,
		ScalarAffordance	affordance
	)

protectedinherited

◆ getVectorImpl()

template<typename B , typename FEC >

VectorFlatAssembler< B, FEC >::VectorType & Ikarus::VectorFlatAssembler< B, FEC >::getVectorImpl	(	const FERequirement &	feRequirements,
		VectorAffordance	affordance
	)

protected

◆ gridView()

template<typename FEC , typename DV >

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

inlineinherited

Returns: Reference to the gridView object.

◆ isConstrained()

template<typename FEC , typename DV >

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

inlineinherited

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 ( )

inlineinherited

Returns: Size of the reduced degrees of freedom.

◆ requirement()

template<typename FEC , typename DV >

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

inlineinherited

◆ scalar() [1/2]

const ScalarType & Ikarus::ScalarAssembler< ScalarFlatAssembler< FEC, DV > , FEC, DV, double >::scalar ( )

inlineinherited

Returns: Const reference to the calculated scalar quantity.

◆ scalar() [2/2]

const ScalarType & Ikarus::ScalarAssembler< ScalarFlatAssembler< FEC, DV > , FEC, DV, double >::scalar	(	const FERequirement &	feRequirements,
		ScalarAffordance	affordance
	)

inlineinherited

Parameters

feRequirements	Reference to the finite element requirements.
affordance	The scalar affordance

Returns: Const reference to the calculated scalar quantity.

◆ size()

template<typename FEC , typename DV >

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

inlineinherited

Returns: Size of the degrees of freedom.

◆ vector() [1/3]

const VectorType & Ikarus::VectorAssembler< VectorFlatAssembler< FEC, DV > , FEC, DV, Eigen::VectorXd >::vector ( )

inlineinherited

Returns: Const reference to the calculated vectorial quantity.

◆ vector() [2/3]

const VectorType & Ikarus::VectorAssembler< VectorFlatAssembler< FEC, DV > , FEC, DV, Eigen::VectorXd >::vector	(	const FERequirement &	feRequirements,
		VectorAffordance	affordance,
		DBCOption	dbcOption = `DBCOption::Full`
	)

inlineinherited

Parameters

feRequirements	Reference to the finite element requirements.
affordance	The vector affordance
dbcOption	The DBCOption

Returns: Const reference to the calculated vectorial quantity.

◆ vector() [3/3]

const VectorType & Ikarus::VectorAssembler< VectorFlatAssembler< FEC, DV > , FEC, DV, Eigen::VectorXd >::vector ( DBCOption dbcOption )

inlineinherited

Parameters

dbcOption The DBCOption

Returns: Const reference to the calculated vectorial quantity.

Member Data Documentation

◆ scal_

template<typename FEC , typename DV >

ScalarType Ikarus::ScalarFlatAssembler< FEC, DV >::scal_ {0.0}

protectedinherited

◆ ScalarAssembler< ScalarFlatAssembler, FEC, DV, double >

template<typename FEC , typename DV >

friend Ikarus::ScalarFlatAssembler< FEC, DV >::ScalarAssembler< ScalarFlatAssembler, FEC, DV, double >

protectedinherited

◆ vec_

template<typename FEC , typename DV >

VectorType Ikarus::VectorFlatAssembler< FEC, DV >::vec_ {}

protected

◆ vecRaw_

template<typename FEC , typename DV >

VectorType Ikarus::VectorFlatAssembler< FEC, DV >::vecRaw_ {}

protected

◆ vecRed_

template<typename FEC , typename DV >

VectorType Ikarus::VectorFlatAssembler< FEC, DV >::vecRed_ {}

protected

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

Public Types

Public Member Functions

Protected Types

Protected Member Functions

Protected Attributes

Detailed Description

Member Typedef Documentation

◆ AffordanceCollectionType

◆ Base

◆ Basis

◆ DirichletValuesType

◆ FEContainer

◆ FEContainerRaw [1/3]

◆ FEContainerRaw [2/3]

◆ FEContainerRaw [3/3]

◆ FERequirement

◆ GlobalIndex

◆ GridView

◆ ScalarAssemblerType

◆ ScalarType

◆ SizeType

◆ VectorAssemblerType

◆ VectorType

Member Function Documentation

◆ affordanceCollection()

◆ assembleRawVectorImpl()

◆ bind() [1/4]

◆ bind() [2/4]

◆ bind() [3/4]

◆ bind() [4/4]

◆ bound()

◆ boundToAffordanceCollection()

◆ boundToDBCOption()

◆ boundToRequirement()

◆ constraintsBelow()

◆ createFullVector()

◆ dBCOption()

◆ dirichletValues()

◆ estimateOfConnectivity()

◆ finiteElements()

◆ getRawVectorImpl()

◆ getReducedVectorImpl()

◆ getScalarImpl()

◆ getVectorImpl()

◆ gridView()

◆ isConstrained()

◆ reducedSize()

◆ requirement()

◆ scalar() [1/2]

◆ scalar() [2/2]

◆ size()

◆ vector() [1/3]

◆ vector() [2/3]

◆ vector() [3/3]

Member Data Documentation

◆ scal_

◆ ScalarAssembler< ScalarFlatAssembler, FEC, DV, double >

◆ vec_

◆ vecRaw_

◆ vecRed_