IBTK::FEMapping< dim, spacedim > Class Template Reference

#include <ibtk/FEMapping.h>

Inheritance diagram for IBTK::FEMapping< dim, spacedim >:

Public Types
using	key_type = quadrature_key_type

Public Member Functions
virtual void	reinit (const libMesh::Elem *elem)=0
virtual const std::vector< double > &	getJxW () const =0
virtual const std::vector< libMesh::Point > &	getQuadraturePoints () const =0
virtual const std::vector< Eigen::Matrix< double, spacedim, dim > > &	getContravariants () const =0
virtual const std::vector< Eigen::Matrix< double, spacedim, dim > > &	getCovariants () const =0
virtual	~FEMapping ()=default
std::unique_ptr< FEMapping< 2, 2 > >	build (const key_type key, const FEUpdateFlags update_flags)
std::unique_ptr< FEMapping< 3, 3 > >	build (const key_type key, const FEUpdateFlags update_flags)

Static Public Member Functions
static std::unique_ptr< FEMapping< dim, spacedim > >	build (const key_type key, const FEUpdateFlags update_flags)

Protected Member Functions
virtual void	fillTransforms (const libMesh::Elem *elem)=0
virtual void	fillJacobians ()=0
virtual void	fillJxW ()=0
virtual void	fillQuadraturePoints (const libMesh::Elem *elem)=0

Detailed Description

template<int dim, int spacedim = dim>
class IBTK::FEMapping< dim, spacedim >

Abstract class defining the interface to a finite element mapping.

Member Typedef Documentation

key_type

template<int dim, int spacedim = dim>

using IBTK::FEMapping< dim, spacedim >::key_type = quadrature_key_type

Standard 'quadrature key' alias - all the information to completely define a libMesh quadrature rule.

Constructor & Destructor Documentation

~FEMapping()

template<int dim, int spacedim = dim>

virtual IBTK::FEMapping< dim, spacedim >::~FEMapping ( )

virtualdefault

Member Function Documentation

reinit()

template<int dim, int spacedim = dim>

virtual void IBTK::FEMapping< dim, spacedim >::reinit ( const libMesh::Elem *  elem )

pure virtual

Recalculate relevant quantities for the provided element.

Implemented in IBTK::Hex27Mapping, IBTK::Tet10Mapping, IBTK::Tri6Mapping, IBTK::FENodalMapping< dim, spacedim, n_nodes >, IBTK::FENodalMapping< 3, 3, 4 >, IBTK::FENodalMapping< 2, 2, 9 >, IBTK::FENodalMapping< dim, dim, -1 >, IBTK::FENodalMapping< 2, 2, 3 >, and IBTK::FENodalMapping< 2, 2, 4 >.

getJxW()

template<int dim, int spacedim = dim>

virtual const std::vector<double>& IBTK::FEMapping< dim, spacedim >::getJxW ( ) const

pure virtual

Get the current jacobian times quadrature weight (JxW) values.

getQuadraturePoints()

template<int dim, int spacedim = dim>

virtual const std::vector<libMesh::Point>& IBTK::FEMapping< dim, spacedim >::getQuadraturePoints ( ) const

pure virtual

Get the positions of the quadrature points on the current element.

getContravariants()

template<int dim, int spacedim = dim>

virtual const std::vector<Eigen::Matrix<double, spacedim, dim> >& IBTK::FEMapping< dim, spacedim >::getContravariants ( ) const

pure virtual

Get the contravariants.

getCovariants()

template<int dim, int spacedim = dim>

virtual const std::vector<Eigen::Matrix<double, spacedim, dim> >& IBTK::FEMapping< dim, spacedim >::getCovariants ( ) const

pure virtual

Get the covariants.

build() [1/3]

template<int dim, int spacedim = dim>

static std::unique_ptr<FEMapping<dim, spacedim> > IBTK::FEMapping< dim, spacedim >::build ( const key_type  key, const FEUpdateFlags  update_flags  )

static

Return a pointer to the correct mapping for a given quadrature key and update flags object.

fillTransforms()

template<int dim, int spacedim = dim>

virtual void IBTK::FEMapping< dim, spacedim >::fillTransforms ( const libMesh::Elem *  elem )

protectedpure virtual

Compute the contravariants and covariants. In general each mapping will have to overload this function.

Implemented in IBTK::Tet4Mapping, IBTK::Quad9Mapping, IBTK::Quad4Mapping, IBTK::Tri3Mapping, IBTK::FELagrangeMapping< dim, spacedim, n_nodes >, IBTK::FELagrangeMapping< 2, 2, 6 >, IBTK::FELagrangeMapping< 3, 3, 27 >, IBTK::FELagrangeMapping< 3, 3, 8 >, and IBTK::FELagrangeMapping< 3, 3, 10 >.

fillJacobians()

template<int dim, int spacedim = dim>

virtual void IBTK::FEMapping< dim, spacedim >::fillJacobians ( )

protectedpure virtual

Compute determinants of contravariants (the Jacobians).

Implemented in IBTK::FENodalMapping< dim, spacedim, n_nodes >, IBTK::FENodalMapping< 3, 3, 4 >, IBTK::FENodalMapping< 2, 2, 9 >, IBTK::FENodalMapping< dim, dim, -1 >, IBTK::FENodalMapping< 2, 2, 3 >, and IBTK::FENodalMapping< 2, 2, 4 >.

fillJxW()

template<int dim, int spacedim = dim>

virtual void IBTK::FEMapping< dim, spacedim >::fillJxW ( )

protectedpure virtual

Compute JxW values.

Implemented in IBTK::FENodalMapping< dim, spacedim, n_nodes >, IBTK::FENodalMapping< 3, 3, 4 >, IBTK::FENodalMapping< 2, 2, 9 >, IBTK::FENodalMapping< dim, dim, -1 >, IBTK::FENodalMapping< 2, 2, 3 >, and IBTK::FENodalMapping< 2, 2, 4 >.

fillQuadraturePoints()

template<int dim, int spacedim = dim>

virtual void IBTK::FEMapping< dim, spacedim >::fillQuadraturePoints ( const libMesh::Elem *  elem )

protectedpure virtual

Compute the positions of quadrature points on the current element.

Implemented in IBTK::FENodalMapping< dim, spacedim, n_nodes >, IBTK::FENodalMapping< 3, 3, 4 >, IBTK::FENodalMapping< 2, 2, 9 >, IBTK::FENodalMapping< dim, dim, -1 >, IBTK::FENodalMapping< 2, 2, 3 >, and IBTK::FENodalMapping< 2, 2, 4 >.

build() [2/3]

std::unique_ptr< FEMapping< 2, 2 > > IBTK::FEMapping< 2, 2 >::build	(	const key_type	key,
		const FEUpdateFlags	update_flags
	)

build() [3/3]

std::unique_ptr< FEMapping< 3, 3 > > IBTK::FEMapping< 3, 3 >::build	(	const key_type	key,
		const FEUpdateFlags	update_flags
	)

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

• ibtk/include/ibtk/FEMapping.h