MFEM  v3.4
Finite element discretization library
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mfem::MixedScalarWeakGradientIntegrator Class Reference

#include <bilininteg.hpp>

Inheritance diagram for mfem::MixedScalarWeakGradientIntegrator:
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Collaboration diagram for mfem::MixedScalarWeakGradientIntegrator:
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Public Member Functions

 MixedScalarWeakGradientIntegrator ()
 
 MixedScalarWeakGradientIntegrator (Coefficient &q)
 
- Public Member Functions inherited from mfem::MixedScalarIntegrator
virtual void AssembleElementMatrix2 (const FiniteElement &trial_fe, const FiniteElement &test_fe, ElementTransformation &Trans, DenseMatrix &elmat)
 
virtual void AssembleElementMatrix (const FiniteElement &fe, ElementTransformation &Trans, DenseMatrix &elmat)
 Support for use in BilinearForm. Can be used only when appropriate. More...
 
- Public Member Functions inherited from mfem::BilinearFormIntegrator
virtual void AssembleFaceMatrix (const FiniteElement &el1, const FiniteElement &el2, FaceElementTransformations &Trans, DenseMatrix &elmat)
 
virtual void AssembleFaceMatrix (const FiniteElement &trial_face_fe, const FiniteElement &test_fe1, const FiniteElement &test_fe2, FaceElementTransformations &Trans, DenseMatrix &elmat)
 
virtual void AssembleElementVector (const FiniteElement &el, ElementTransformation &Tr, const Vector &elfun, Vector &elvect)
 Perform the local action of the BilinearFormIntegrator. More...
 
virtual void AssembleElementGrad (const FiniteElement &el, ElementTransformation &Tr, const Vector &elfun, DenseMatrix &elmat)
 Assemble the local gradient matrix. More...
 
virtual void AssembleFaceGrad (const FiniteElement &el1, const FiniteElement &el2, FaceElementTransformations &Tr, const Vector &elfun, DenseMatrix &elmat)
 Assemble the local action of the gradient of the NonlinearFormIntegrator resulting from a face integral term. More...
 
virtual void ComputeElementFlux (const FiniteElement &el, ElementTransformation &Trans, Vector &u, const FiniteElement &fluxelem, Vector &flux, int with_coef=1)
 
virtual double ComputeFluxEnergy (const FiniteElement &fluxelem, ElementTransformation &Trans, Vector &flux, Vector *d_energy=NULL)
 
virtual ~BilinearFormIntegrator ()
 
- Public Member Functions inherited from mfem::NonlinearFormIntegrator
void SetIntRule (const IntegrationRule *ir)
 Prescribe a fixed IntegrationRule to use (when ir != NULL) or let the integrator choose (when ir == NULL). More...
 
void SetIntegrationRule (const IntegrationRule &irule)
 Prescribe a fixed IntegrationRule to use. More...
 
virtual void AssembleFaceVector (const FiniteElement &el1, const FiniteElement &el2, FaceElementTransformations &Tr, const Vector &elfun, Vector &elvect)
 Perform the local action of the NonlinearFormIntegrator resulting from a face integral term. More...
 
virtual double GetElementEnergy (const FiniteElement &el, ElementTransformation &Tr, const Vector &elfun)
 Compute the local energy. More...
 
virtual ~NonlinearFormIntegrator ()
 

Protected Member Functions

virtual bool VerifyFiniteElementTypes (const FiniteElement &trial_fe, const FiniteElement &test_fe) const
 
virtual const char * FiniteElementTypeFailureMessage () const
 
virtual void CalcTestShape (const FiniteElement &test_fe, ElementTransformation &Trans, Vector &shape)
 
- Protected Member Functions inherited from mfem::MixedScalarIntegrator
 MixedScalarIntegrator ()
 
 MixedScalarIntegrator (Coefficient &q)
 
virtual int GetIntegrationOrder (const FiniteElement &trial_fe, const FiniteElement &test_fe, ElementTransformation &Trans)
 
virtual void CalcTrialShape (const FiniteElement &trial_fe, ElementTransformation &Trans, Vector &shape)
 
- Protected Member Functions inherited from mfem::BilinearFormIntegrator
 BilinearFormIntegrator (const IntegrationRule *ir=NULL)
 
- Protected Member Functions inherited from mfem::NonlinearFormIntegrator
 NonlinearFormIntegrator (const IntegrationRule *ir=NULL)
 

Additional Inherited Members

- Protected Attributes inherited from mfem::MixedScalarIntegrator
bool same_calc_shape
 
- Protected Attributes inherited from mfem::NonlinearFormIntegrator
const IntegrationRuleIntRule
 

Detailed Description

Class for integrating the bilinear form a(u,v) := -(Q u, div v) in either 2D or 3D where Q is an optional scalar coefficient, u is in L2 or H1, and v is in H(Div).

Definition at line 567 of file bilininteg.hpp.

Constructor & Destructor Documentation

mfem::MixedScalarWeakGradientIntegrator::MixedScalarWeakGradientIntegrator ( )
inline

Definition at line 570 of file bilininteg.hpp.

mfem::MixedScalarWeakGradientIntegrator::MixedScalarWeakGradientIntegrator ( Coefficient q)
inline

Definition at line 571 of file bilininteg.hpp.

Member Function Documentation

virtual void mfem::MixedScalarWeakGradientIntegrator::CalcTestShape ( const FiniteElement test_fe,
ElementTransformation Trans,
Vector shape 
)
inlineprotectedvirtual

Reimplemented from mfem::MixedScalarIntegrator.

Definition at line 590 of file bilininteg.hpp.

virtual const char* mfem::MixedScalarWeakGradientIntegrator::FiniteElementTypeFailureMessage ( ) const
inlineprotectedvirtual

Reimplemented from mfem::MixedScalarIntegrator.

Definition at line 583 of file bilininteg.hpp.

virtual bool mfem::MixedScalarWeakGradientIntegrator::VerifyFiniteElementTypes ( const FiniteElement trial_fe,
const FiniteElement test_fe 
) const
inlineprotectedvirtual

Reimplemented from mfem::MixedScalarIntegrator.

Definition at line 575 of file bilininteg.hpp.


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