Dune::ACFem::LocalLinearFunctionalDefault< DiscreteFunctionSpace, Traits > Class Template Reference

Default implementation for LocalLinearFunctional. More...

#include <dune/acfem/operators/functionals/linearfunctional.hh>

Collaboration diagram for Dune::ACFem::LocalLinearFunctionalDefault< DiscreteFunctionSpace, Traits >:

Public Member Functions
void	init (const EntityType &entity)
	Bind to an entity.
template<class LocalFunction >
RangeType	operator() (const LocalFunction &arg) const
	Compute the value.
template<class LocalFunction >
void	coefficients (LocalFunction &coeffs) const
	Compute the basis representation, which means: do the assembling stuff. More...
template<class LocalFunction >
void	coefficients (const RangeType &c, LocalFunction &coeffs) const
	Compute the basis representation, which means: do the assembling stuff. More...

Detailed Description

template<class DiscreteFunctionSpace, class Traits>
class Dune::ACFem::LocalLinearFunctionalDefault< DiscreteFunctionSpace, Traits >

Default implementation for LocalLinearFunctional.

The default implementation has a non-trivial constructor and implements the methods

• LocalLinearFunctional::init
• LocalLinearFunctional::operator()
• LocalLinearFunctional::functional
• LocalLinearFunctional::entity

Member Function Documentation

coefficients() [1/2]

template<class DiscreteFunctionSpace , class Traits >

template<class LocalFunction >

void Dune::ACFem::LocalLinearFunctionalDefault< DiscreteFunctionSpace, Traits >::coefficients ( const RangeType &  c, LocalFunction &  coeffs  ) const

inline

Compute the basis representation, which means: do the assembling stuff.

To support expression templates this version accecpts a scalar factor and computes

\[ <c\,\Psi|_E, \phi^k|_E> \]

for all local basis functions \(\phi^k|_E\)

References Dune::ACFem::asImp(), and Dune::ACFem::LocalLinearFunctionalDefault< DiscreteFunctionSpace, Traits >::coefficients().

coefficients() [2/2]

template<class DiscreteFunctionSpace , class Traits >

template<class LocalFunction >

void Dune::ACFem::LocalLinearFunctionalDefault< DiscreteFunctionSpace, Traits >::coefficients ( LocalFunction &  coeffs ) const

inline

Compute the basis representation, which means: do the assembling stuff.

This has to compute

\[ <\Psi|_E, \phi^k|_E> \]

for all local basis functions \(\phi^k|_E\)

References Dune::ACFem::asImp().

Referenced by Dune::ACFem::LocalLinearFunctionalDefault< DiscreteFunctionSpace, Traits >::coefficients().

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

• dune/acfem/operators/functionals/linearfunctional.hh