RT0_space Class Reference

#include <fe_rt.hh>

Inheritance diagram for RT0_space:

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Public Member Functions
	RT0_space (unsigned int dim)
const double	basis_value (unsigned int basis_index, const arma::vec &point, unsigned int comp_index) const override
	Value of the i th basis function at point point. More...
const arma::vec	basis_grad (unsigned int basis_index, const arma::vec &point, unsigned int comp_index) const override
	Gradient of the i th basis function at point point. More...
const unsigned int	dim () const override
	Dimension of function space (number of basis functions). More...
Public Member Functions inherited from FunctionSpace
	FunctionSpace (unsigned int space_dim, unsigned int n_components)
const unsigned int	space_dim () const
	Getter for space dimension. More...
const unsigned int	n_components () const
	Getter for number of components. More...
virtual	~FunctionSpace ()

Additional Inherited Members
Protected Attributes inherited from FunctionSpace
unsigned int	space_dim_
	Space dimension of function arguments (i.e. 1, 2 or 3). More...
unsigned int	n_components_
	Number of components of function values. More...

Detailed Description

Space of Raviart-Thomas polynomials of order 0 (affine functions). The basis functions are defined as

x, x - e_1, ..., x - e_d,

where x is the space variable, e_i is the i-th canonical basis vector in R^d and d is space_dim_.

Definition at line 34 of file fe_rt.hh.

Constructor & Destructor Documentation

RT0_space::RT0_space

(

unsigned int

dim

)

Definition at line 25 of file fe_rt.cc.

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Member Function Documentation

const arma::vec RT0_space::basis_grad ( unsigned int  basis_index, const arma::vec &  point, unsigned int  comp_index  ) const

overridevirtual

Gradient of the i th basis function at point point.

Parameters

basis_index	Index of the basis function.
point	Point coordinates.
comp_index	Index of component (>0 for vector-valued functions).

Implements FunctionSpace.

Definition at line 44 of file fe_rt.cc.

const double RT0_space::basis_value ( unsigned int  basis_index, const arma::vec &  point, unsigned int  comp_index  ) const

overridevirtual

Value of the i th basis function at point point.

Parameters

basis_index	Index of the basis function.
point	Point coordinates.
comp_index	Index of component (>0 for vector-valued functions).

Implements FunctionSpace.

Definition at line 30 of file fe_rt.cc.

const unsigned int RT0_space::dim ( ) const

inlineoverridevirtual

Dimension of function space (number of basis functions).

Implements FunctionSpace.

Definition at line 49 of file fe_rt.hh.

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

• /opt/flow123d/flow123d/src/fem/fe_rt.hh
• /opt/flow123d/flow123d/src/fem/fe_rt.cc