Provides an easy interface to Finite Element operators of the form $\mbox{div}(A(x)\nabla u)$ , where $A$ is an ASYMMETRIC coefficient matrix. The corresponding matrix assembly yields $\left(\int_\Omega \nabla\phi_i\cdot A(x)\nabla\phi_j dx\right)_{ij}$ for FE basis functions $\phi_i,\phi_j$ . More...

#include <unityTriangleIntegratorShellFE.h>

Public Member Functions
	UnitTriangleFELinWeightedStiffIntegrator (const ConfiguratorType &Config)

void	getCoeffMatrix (const typename ConfiguratorType::ElementType &El, int QuadPoint, Matrix22 &Matrix) const
	This function has to be provided in the implementation (derived class) of the interface. More...

void	prepareLocalMatrix (const typename ConfiguratorType::ElementType &El, LocalMatrixType &LocalMatrix) const
	Computes the numerical quadrature of the bilinear form and saves the values locally. More...

Public Member Functions inherited from shellFE::MatrixValuedIntegratorBase< ConfiguratorType, UnitTriangleFELinWeightedStiffIntegrator< ConfiguratorType, Imp > >
	MatrixValuedIntegratorBase (const ConfiguratorType &conf, const RealType factor=1.0)

void	assembleTripletListCached () const

void	assemble (SparseMatrixType &Dest) const

void	assembleDirichlet (SparseMatrixType &Dest, const MaskType &boundaryMask) const

Protected Types
typedef ConfiguratorType::RealType	RealType

typedef ConfiguratorType::DomVecType	DomVecType

typedef ConfiguratorType::Matrix22	Matrix22

typedef ConfiguratorType::LocalMatrixType	LocalMatrixType

Protected Member Functions
Imp &	asImp ()

const Imp &	asImp () const

Protected Member Functions inherited from shellFE::MatrixValuedIntegratorBase< ConfiguratorType, UnitTriangleFELinWeightedStiffIntegrator< ConfiguratorType, Imp > >
void	assembleTripletList (std::vector< TripletType > &tripletList, const RealType Factor) const

UnitTriangleFELinWeightedStiffIntegrator< ConfiguratorType, Imp > &	asImp ()

const UnitTriangleFELinWeightedStiffIntegrator< ConfiguratorType, Imp > &	asImp () const

Protected Attributes
const ConfiguratorType &	_config

Protected Attributes inherited from shellFE::MatrixValuedIntegratorBase< ConfiguratorType, UnitTriangleFELinWeightedStiffIntegrator< ConfiguratorType, Imp > >
const ConfiguratorType &	_config

std::vector< TripletType >	_tripletList

RealType	_factor

bool	_tripletListAssembled

Additional Inherited Members
Public Types inherited from shellFE::MatrixValuedIntegratorBase< ConfiguratorType, UnitTriangleFELinWeightedStiffIntegrator< ConfiguratorType, Imp > >
typedef ConfiguratorType::RealType	RealType

typedef ConfiguratorType::LocalMatrixType	LocalMatrixType

typedef ConfiguratorType::TripletType	TripletType

typedef ConfiguratorType::ElementType	ElementType

typedef ConfiguratorType::MaskType	MaskType

Detailed Description

template<typename ConfiguratorType, typename Imp>
class shellFE::UnitTriangleFELinWeightedStiffIntegrator< ConfiguratorType, Imp >

Provides an easy interface to Finite Element operators of the form $\mbox{div}(A(x)\nabla u)$ , where $A$ is an ASYMMETRIC coefficient matrix. The corresponding matrix assembly yields $\left(\int_\Omega \nabla\phi_i\cdot A(x)\nabla\phi_j dx\right)_{ij}$ for FE basis functions $\phi_i,\phi_j$ .

Definition at line 212 of file unityTriangleIntegratorShellFE.h.