This is a wrapper for a UFC finite element (ufc::finite_element). More...

#include <FiniteElement.h>

Public Member Functions
	FiniteElement (std::shared_ptr< const ufc::finite_element > element)

virtual	~FiniteElement ()
	Destructor.

std::string	signature () const

ufc::shape	cell_shape () const

std::size_t	topological_dimension () const

virtual unsigned int	geometric_dimension () const

std::size_t	space_dimension () const

std::size_t	value_rank () const
	Return the rank of the value space.

std::size_t	value_dimension (std::size_t i) const
	Return the dimension of the value space for axis i.

void	evaluate_basis (std::size_t i, double values, const double x, const double *coordinate_dofs, int cell_orientation) const
	Evaluate basis function i at given point in cell.

void	evaluate_basis_all (double values, const double x, const double *coordinate_dofs, int cell_orientation) const
	Evaluate all basis functions at given point in cell.

void	evaluate_basis_derivatives (unsigned int i, unsigned int n, double values, const double x, const double *coordinate_dofs, int cell_orientation) const
	Evaluate order n derivatives of basis function i at given point in cell.

void	evaluate_basis_derivatives_all (unsigned int n, double values, const double x, const double *coordinate_dofs, int cell_orientation) const

double	evaluate_dof (std::size_t i, const ufc::function &function, const double *coordinate_dofs, int cell_orientation, const ufc::cell &c) const
	Evaluate linear functional for dof i on the function f.

void	evaluate_dofs (double values, const ufc::function &f, const double coordinate_dofs, int cell_orientation, const ufc::cell &c) const
	Evaluate linear functionals for all dofs on the function f.

void	interpolate_vertex_values (double vertex_values, double coefficients, const double *coordinate_dofs, int cell_orientation) const

void	tabulate_dof_coordinates (boost::multi_array< double, 2 > &coordinates, const std::vector< double > &coordinate_dofs, const Cell &cell) const

std::size_t	num_sub_elements () const

std::size_t	hash () const
	Return simple hash of the signature string.

std::shared_ptr< const FiniteElement >	create_sub_element (std::size_t i) const
	Create a new finite element for sub element i (for a mixed element)

std::shared_ptr< const FiniteElement >	create () const
	Create a new class instance.

std::shared_ptr< const FiniteElement >	extract_sub_element (const std::vector< std::size_t > &component) const
	Extract sub finite element for component.

std::shared_ptr< const ufc::finite_element >	ufc_element () const

Detailed Description

This is a wrapper for a UFC finite element (ufc::finite_element).

Constructor & Destructor Documentation

◆ FiniteElement()

FiniteElement::FiniteElement ( std::shared_ptr< const ufc::finite_element > element )

Create finite element from UFC finite element (data may be shared)

Parameters

element (ufc::finite_element) UFC finite element

Member Function Documentation

◆ cell_shape()

ufc::shape dolfin::FiniteElement::cell_shape ( ) const

inline

Return the cell shape

Returns: ufc::shape

◆ evaluate_basis_derivatives_all()

void dolfin::FiniteElement::evaluate_basis_derivatives_all	(	unsigned int	n,
		double *	values,
		const double *	x,
		const double *	coordinate_dofs,
		int	cell_orientation
	)		const

inline

Evaluate order n derivatives of all basis functions at given point in cell

◆ geometric_dimension()

virtual unsigned int dolfin::FiniteElement::geometric_dimension ( ) const

inlinevirtual

Return the geometric dimension of the cell shape

Returns: unsigned int

◆ interpolate_vertex_values()

void dolfin::FiniteElement::interpolate_vertex_values	(	double *	vertex_values,
		double *	coefficients,
		const double *	coordinate_dofs,
		int	cell_orientation
	)		const

inline

Interpolate vertex values from dof values

Parameters

vertex_values	(double*)
coefficients	(double*)
coordinate_dofs	(const double*)
cell_orientation	(int)

◆ num_sub_elements()

std::size_t dolfin::FiniteElement::num_sub_elements ( ) const

inline

Return the number of sub elements (for a mixed element)

Returns: std::size_t number of sub-elements

◆ signature()

std::string dolfin::FiniteElement::signature ( ) const

inline

Return a string identifying the finite element

Returns: std::string

◆ space_dimension()

std::size_t dolfin::FiniteElement::space_dimension ( ) const

inline

Return the dimension of the finite element function space

Returns: std::size_t

◆ tabulate_dof_coordinates()

void FiniteElement::tabulate_dof_coordinates	(	boost::multi_array< double, 2 > &	coordinates,
		const std::vector< double > &	coordinate_dofs,
		const Cell &	cell
	)		const

Tabulate the coordinates of all dofs on an element

Parameters

[in,out]	coordinates	(boost::multi_array<double, 2>) The coordinates of all dofs on a cell.
[in]	coordinate_dofs	(std::vector<double>) The cell coordinates
[in]	cell	(Cell) The cell.

◆ topological_dimension()

std::size_t dolfin::FiniteElement::topological_dimension ( ) const

inline

Return the topological dimension of the cell shape

Returns: std::size_t

◆ ufc_element()

std::shared_ptr<const ufc::finite_element> dolfin::FiniteElement::ufc_element ( ) const

inline

Return underlying UFC element. Intended for libray usage only and may change.

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

/home/fenics/shared/dolfin/dolfin/fem/FiniteElement.h
/home/fenics/shared/dolfin/dolfin/fem/FiniteElement.cpp

Public Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ FiniteElement()

Member Function Documentation

◆ cell_shape()

◆ evaluate_basis_derivatives_all()

◆ geometric_dimension()

◆ interpolate_vertex_values()

◆ num_sub_elements()

◆ signature()

◆ space_dimension()

◆ tabulate_dof_coordinates()

◆ topological_dimension()

◆ ufc_element()