dune-pdelab  2.7-git
Public Types | Public Member Functions | Static Public Member Functions | Static Public Attributes | List of all members
Dune::PDELab::P0LocalFiniteElementMap< D, R, d > Class Template Reference

#include <dune/pdelab/finiteelementmap/p0fem.hh>

Inheritance diagram for Dune::PDELab::P0LocalFiniteElementMap< D, R, d >:
Inheritance graph

Public Types

typedef LocalFiniteElementMapTraits< Dune::P0LocalFiniteElement< D, R, d > > Traits
 export type of the signature More...
 

Public Member Functions

 P0LocalFiniteElementMap (const Dune::GeometryType &type)
 
std::size_t size (GeometryType gt) const
 
const Traits::FiniteElementTypefind (const EntityType &e) const
 get local basis functions for entity More...
 

Static Public Member Functions

static constexpr bool fixedSize ()
 
static constexpr bool hasDOFs (int codim)
 
static constexpr std::size_t maxLocalSize ()
 
Size calculation

The FiniteElementMap provides different methods to compute the size of the GridFunctionSpace (if possible) without iterating the grid. The approach is as follows (pseudo code):

computeNumberOfDofs(GridView, FEM):
if(FEM.fixedSize()):
sum(FEM.size(gt)*GridView.size(gt) for gt in GeometryTypes)
else
sum(FEM.find(E).basis().size() for E in GridView.entities<0>())
static constexpr std::size_t size (GeometryType gt)=delete
 if the FiniteElementMap is fixedSize, the size methods computes the number of DOFs for given GeometryType. More...
 

Static Public Attributes

static constexpr int dimension
 

Detailed Description

template<class D, class R, int d>
class Dune::PDELab::P0LocalFiniteElementMap< D, R, d >

wrap up element from local functions

Examples
recipe-operator-splitting.cc.

Member Typedef Documentation

◆ Traits

typedef LocalFiniteElementMapTraits<Dune::P0LocalFiniteElement< D, R, d > > Dune::PDELab::SimpleLocalFiniteElementMap< Dune::P0LocalFiniteElement< D, R, d > , dim_ >::Traits
inherited

export type of the signature

Constructor & Destructor Documentation

◆ P0LocalFiniteElementMap()

template<class D , class R , int d>
Dune::PDELab::P0LocalFiniteElementMap< D, R, d >::P0LocalFiniteElementMap ( const Dune::GeometryType &  type)
inline

Member Function Documentation

◆ find()

const Traits::FiniteElementType& Dune::PDELab::SimpleLocalFiniteElementMap< Dune::P0LocalFiniteElement< D, R, d > , dim_ >::find ( const EntityType &  e) const
inlineinherited

get local basis functions for entity

◆ fixedSize()

template<class D , class R , int d>
static constexpr bool Dune::PDELab::P0LocalFiniteElementMap< D, R, d >::fixedSize ( )
inlinestaticconstexpr

◆ hasDOFs()

template<class D , class R , int d>
static constexpr bool Dune::PDELab::P0LocalFiniteElementMap< D, R, d >::hasDOFs ( int  codim)
inlinestaticconstexpr

◆ maxLocalSize()

template<class D , class R , int d>
static constexpr std::size_t Dune::PDELab::P0LocalFiniteElementMap< D, R, d >::maxLocalSize ( )
inlinestaticconstexpr

◆ size() [1/2]

template<class D , class R , int d>
std::size_t Dune::PDELab::P0LocalFiniteElementMap< D, R, d >::size ( GeometryType  gt) const
inline

◆ size() [2/2]

static constexpr std::size_t Dune::PDELab::LocalFiniteElementMapInterface< LocalFiniteElementMapTraits< Dune::P0LocalFiniteElement< D, R, d > > , SimpleLocalFiniteElementMap< Dune::P0LocalFiniteElement< D, R, d >, dim_ > >::size ( GeometryType  gt)
staticconstexprdeleteinherited

if the FiniteElementMap is fixedSize, the size methods computes the number of DOFs for given GeometryType.

Member Data Documentation

◆ dimension

constexpr int Dune::PDELab::SimpleLocalFiniteElementMap< Dune::P0LocalFiniteElement< D, R, d > , dim_ >::dimension
staticconstexprinherited

The documentation for this class was generated from the following file:
Dune::PDELab::P0LocalFiniteElementMap::size
std::size_t size(GeometryType gt) const
Definition: p0fem.hh:37
Dune::PDELab::P0LocalFiniteElementMap::fixedSize
static constexpr bool fixedSize()
Definition: p0fem.hh:27
Dune::PDELab::SimpleLocalFiniteElementMap< Dune::P0LocalFiniteElement< D, R, d >, d >::find
const Traits::FiniteElementType & find(const EntityType &e) const
get local basis functions for entity
Definition: finiteelementmap.hh:116