Dune::Fem::RadialFilter< ct, dimw > Class Template Reference

given center x and radius r, filter is characteristic function of clos B_r( x ) More...

#include <dune/fem/gridpart/filter/radialfilter.hh>

Public Types
typedef ct	ctype
	export template parameter
typedef Dune::FieldVector< ct, dimw >	GlobalCoordinateType
	coordinate type

Public Member Functions
	RadialFilter (const GlobalCoordinateType &center=GlobalCoordinateType(0), ctype radius=0.25)
	constructor
template<class Entity >
bool	contains (const Entity &entity) const
	check whether entity center is inside of circle
template<class Intersection >
bool	interiorIntersection (const Intersection &intersection) const
	default implementation returns contains from neighbor
template<class Intersection >
bool	intersectionBoundary (const Intersection &) const
	return what boundary id we have in case of boundary intersection
template<class Intersection >
int	intersectionBoundaryId (const Intersection &) const
	return what boundary id we have in case of boundary intersection
template<class Intersection >
bool	intersectionNeighbor (const Intersection &) const
	if contains() is true then we have an interior entity

Static Public Attributes
static constexpr int	dimensionworld = dimw
	export dimension

Detailed Description

template<typename ct, int dimw>
class Dune::Fem::RadialFilter< ct, dimw >

given center x and radius r, filter is characteristic function of clos B_r( x )

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

• dune/fem/gridpart/filter/radialfilter.hh