Dune::Fem::LocalMassMatrixImplementation< DiscreteFunctionSpace, VolumeQuadrature, refElemScaling > Class Template Reference

Local Mass Matrix inversion implementation, select the correct method in your implementation. More...

#include <dune/fem/operator/1order/localmassmatrix.hh>

Public Types
enum
	is true if grid is structured grid

Public Member Functions
int	volumeQuadratureOrder (const EntityType &entity) const
	return appropriate quadrature order, default is 2 * order(entity)
	LocalMassMatrixImplementation (const DiscreteFunctionSpaceType &spc, int volQuadOrd)
	constructor taking space and volume quadrature order
	LocalMassMatrixImplementation (const DiscreteFunctionSpaceType &spc, std::function< int(const int)> volQuadOrderFct=[](const int order) { return Capabilities::DefaultQuadrature< DiscreteFunctionSpaceType >::volumeOrder(order);})
	constructor taking space and volume quadrature order
	LocalMassMatrixImplementation (const ThisType &other)
	copy constructor
bool	affine () const
	returns true if geometry mapping is affine
double	getAffineMassFactor (const Geometry &geo) const
	return mass factor for diagonal mass matrix
template<class MassCaller , class BasisFunctionSet , class LocalFunction >
void	applyInverse (MassCaller &caller, const EntityType &entity, const BasisFunctionSet &basisFunctionSet, LocalFunction &lf) const
template<class MassCaller , class LocalFunction >
void	applyInverse (MassCaller &caller, const EntityType &entity, LocalFunction &lf) const
template<class LocalFunction >
void	applyInverse (const EntityType &entity, LocalFunction &lf) const
	apply local dg mass matrix to local function lf without mass factor
template<class LocalFunction >
void	applyInverse (LocalFunction &lf) const
	apply local dg mass matrix to local function lf without mass factor
template<class LocalMatrix >
void	rightMultiplyInverse (LocalMatrix &localMatrix) const
	compute localMatrix * M^-1
template<class LocalMatrix >
void	leftMultiplyInverse (LocalMatrix &localMatrix) const
	compute M^-1 * localMatrix

Protected Member Functions
int	maxVolumeQuadratureOrder () const
	return appropriate quadrature order, default is 2 * order()
template<class LocalMatrix >
void	rightMultiplyInverseDgOrthoNormalBasis (LocalMatrix &localMatrix) const
	compute localMatrix * M^-1
template<class LocalMatrix >
void	leftMultiplyInverseDgOrthoNormalBasis (LocalMatrix &localMatrix) const
	compute M^-1 * localMatrix
bool	entityHasChanged (const EntityType &entity) const
	returns true if the entity has been changed
template<class MassCaller , class BasisFunctionSet , class LocalFunction >
void	applyInverseDefault (MassCaller &caller, const EntityType &entity, const Geometry &geo, const BasisFunctionSet &basisFunctionSet, LocalFunction &lf) const
template<class LocalMatrix >
void	rightMultiplyInverseDefault (const EntityType &entity, const Geometry &geo, LocalMatrix &localMatrix) const
	compute localMatrix * M^-1
template<class LocalMatrix >
void	leftMultiplyInverseDefault (const EntityType &entity, const Geometry &geo, LocalMatrix &localMatrix) const
	compute M^-1 * localMatrix
template<class BasisFunctionSet , class LocalFunction >
void	applyInverseLocally (const EntityType &entity, const Geometry &geo, const BasisFunctionSet &basisFunctionSet, LocalFunction &lf) const
	apply local mass matrix to local function lf
template<class LocalMatrix >
void	leftMultiplyInverseLocally (const EntityType &entity, const Geometry &geo, LocalMatrix &localMatrix) const
	compute M^-1 * localMatrix
bool	setup () const
	setup and return affinity
template<class MassCaller , class Matrix >
void	buildMatrix (MassCaller &caller, const EntityType &entity, const Geometry &geo, const BasisFunctionSetType &set, std::size_t numDofs, Matrix &matrix) const
	build local mass matrix
template<class Matrix >
void	buildMatrixNoMassFactor (const EntityType &en, const Geometry &geo, const BasisFunctionSetType &set, const VolumeQuadratureType &volQuad, const int numDofs, Matrix &matrix, const bool applyIntegrationElement=true) const
	build local mass matrix with mass factor
template<class MassCallerType , class Matrix >
void	buildMatrixWithMassFactor (MassCallerType &caller, const EntityType &en, const Geometry &geo, const BasisFunctionSetType &set, const VolumeQuadratureType &volQuad, const int numDofs, Matrix &matrix) const
	build local mass matrix with mass factor

Detailed Description

template<class DiscreteFunctionSpace, class VolumeQuadrature, bool refElemScaling = true>
class Dune::Fem::LocalMassMatrixImplementation< DiscreteFunctionSpace, VolumeQuadrature, refElemScaling >

Local Mass Matrix inversion implementation, select the correct method in your implementation.

Member Function Documentation

applyInverse() [1/2]

template<class DiscreteFunctionSpace , class VolumeQuadrature , bool refElemScaling = true>

template<class MassCaller , class BasisFunctionSet , class LocalFunction >

void Dune::Fem::LocalMassMatrixImplementation< DiscreteFunctionSpace, VolumeQuadrature, refElemScaling >::applyInverse ( MassCaller &  caller, const EntityType &  entity, const BasisFunctionSet &  basisFunctionSet, LocalFunction &  lf  ) const

inline

apply local dg mass matrix to local function lf using the massFactor method of the caller

References Dune::Fem::LocalMassMatrixImplementation< DiscreteFunctionSpace, VolumeQuadrature, refElemScaling >::affine(), Dune::Fem::LocalMassMatrixImplementation< DiscreteFunctionSpace, VolumeQuadrature, refElemScaling >::applyInverseDefault(), and Dune::Fem::LocalMassMatrixImplementation< DiscreteFunctionSpace, VolumeQuadrature, refElemScaling >::applyInverseLocally().

Referenced by Dune::Fem::LocalMassMatrixImplementation< DiscreteFunctionSpace, VolumeQuadrature, refElemScaling >::applyInverse().

applyInverse() [2/2]

template<class DiscreteFunctionSpace , class VolumeQuadrature , bool refElemScaling = true>

template<class MassCaller , class LocalFunction >

void Dune::Fem::LocalMassMatrixImplementation< DiscreteFunctionSpace, VolumeQuadrature, refElemScaling >::applyInverse ( MassCaller &  caller, const EntityType &  entity, LocalFunction &  lf  ) const

inline

apply local dg mass matrix to local function lf using the massFactor method of the caller

References Dune::Fem::LocalMassMatrixImplementation< DiscreteFunctionSpace, VolumeQuadrature, refElemScaling >::applyInverse(), and Dune::Fem::LocalFunction< BasisFunctionSet, LocalDofVector >::basisFunctionSet().

applyInverseDefault()

template<class DiscreteFunctionSpace , class VolumeQuadrature , bool refElemScaling = true>

template<class MassCaller , class BasisFunctionSet , class LocalFunction >

void Dune::Fem::LocalMassMatrixImplementation< DiscreteFunctionSpace, VolumeQuadrature, refElemScaling >::applyInverseDefault ( MassCaller &  caller, const EntityType &  entity, const Geometry &  geo, const BasisFunctionSet &  basisFunctionSet, LocalFunction &  lf  ) const

inlineprotected

apply local mass matrix to local function lf using the massFactor method of the caller

References Dune::Fem::LocalFunction< BasisFunctionSet, LocalDofVector >::size().

Referenced by Dune::Fem::LocalMassMatrixImplementation< DiscreteFunctionSpace, VolumeQuadrature, refElemScaling >::applyInverse().

---

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

• dune/fem/operator/1order/localmassmatrix.hh