MFEM
v4.1.0
Finite element discretization library
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#include <bilininteg.hpp>
Inherits mfem::BilinearFormIntegrator.
Inherited by mfem::MixedCrossCurlCurlIntegrator, mfem::MixedCrossCurlGradIntegrator, mfem::MixedCrossCurlIntegrator, mfem::MixedCrossGradCurlIntegrator, mfem::MixedCrossGradGradIntegrator, mfem::MixedCrossGradIntegrator, mfem::MixedCrossProductIntegrator, mfem::MixedCurlCurlIntegrator, mfem::MixedGradGradIntegrator, mfem::MixedVectorCurlIntegrator, mfem::MixedVectorGradientIntegrator, mfem::MixedVectorMassIntegrator, mfem::MixedVectorWeakCurlIntegrator, mfem::MixedVectorWeakDivergenceIntegrator, mfem::MixedWeakCurlCrossIntegrator, and mfem::MixedWeakDivCrossIntegrator.
Public Member Functions | |
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 | AssemblePA (const FiniteElementSpace &fes) |
Method defining partial assembly. More... | |
virtual void | AssemblePA (const FiniteElementSpace &trial_fes, const FiniteElementSpace &test_fes) |
virtual void | AssemblePAInteriorFaces (const FiniteElementSpace &fes) |
virtual void | AssemblePABoundaryFaces (const FiniteElementSpace &fes) |
virtual void | AssembleDiagonalPA (Vector &diag) |
Assemble diagonal and add it to Vector diag. More... | |
virtual void | AddMultPA (const Vector &x, Vector &y) const |
Method for partially assembled action. More... | |
virtual void | AddMultTransposePA (const Vector &x, Vector &y) const |
Method for partially assembled transposed action. More... | |
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, bool with_coef=true) |
Virtual method required for Zienkiewicz-Zhu type error estimators. More... | |
virtual double | ComputeFluxEnergy (const FiniteElement &fluxelem, ElementTransformation &Trans, Vector &flux, Vector *d_energy=NULL) |
Virtual method required for Zienkiewicz-Zhu type error estimators. More... | |
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 | |
MixedVectorIntegrator () | |
MixedVectorIntegrator (Coefficient &q) | |
MixedVectorIntegrator (VectorCoefficient &dq, bool diag=true) | |
MixedVectorIntegrator (MatrixCoefficient &mq) | |
virtual bool | VerifyFiniteElementTypes (const FiniteElement &trial_fe, const FiniteElement &test_fe) const |
virtual const char * | FiniteElementTypeFailureMessage () const |
virtual int | GetIntegrationOrder (const FiniteElement &trial_fe, const FiniteElement &test_fe, ElementTransformation &Trans) |
virtual void | CalcTestShape (const FiniteElement &test_fe, ElementTransformation &Trans, DenseMatrix &shape) |
virtual void | CalcTrialShape (const FiniteElement &trial_fe, ElementTransformation &Trans, DenseMatrix &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) | |
Protected Attributes | |
bool | same_calc_shape |
Coefficient * | Q |
VectorCoefficient * | VQ |
VectorCoefficient * | DQ |
MatrixCoefficient * | MQ |
Protected Attributes inherited from mfem::NonlinearFormIntegrator | |
const IntegrationRule * | IntRule |
An abstract class for integrating the inner product of two vector basis functions with an optional scalar, vector, or matrix coefficient.
Definition at line 365 of file bilininteg.hpp.
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Definition at line 386 of file bilininteg.hpp.
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Definition at line 388 of file bilininteg.hpp.
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Definition at line 390 of file bilininteg.hpp.
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Definition at line 393 of file bilininteg.hpp.
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Support for use in BilinearForm. Can be used only when appropriate.
Reimplemented from mfem::BilinearFormIntegrator.
Definition at line 375 of file bilininteg.hpp.
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Compute the local matrix representation of a bilinear form a(u,v) defined on different trial (given by u) and test (given by v) spaces. The rows in the local matrix correspond to the test dofs and the columns – to the trial dofs.
Reimplemented from mfem::BilinearFormIntegrator.
Definition at line 231 of file bilininteg.cpp.
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Reimplemented in mfem::MixedVectorWeakDivergenceIntegrator, mfem::MixedVectorWeakCurlIntegrator, mfem::MixedCrossGradIntegrator, mfem::MixedWeakCurlCrossIntegrator, mfem::MixedCrossGradCurlIntegrator, mfem::MixedCrossCurlGradIntegrator, mfem::MixedCrossCurlCurlIntegrator, mfem::MixedCurlCurlIntegrator, mfem::MixedCrossGradGradIntegrator, mfem::MixedGradGradIntegrator, and mfem::MixedWeakDivCrossIntegrator.
Definition at line 416 of file bilininteg.hpp.
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Reimplemented in mfem::MixedVectorCurlIntegrator, mfem::MixedVectorGradientIntegrator, mfem::MixedCrossCurlIntegrator, mfem::MixedCrossGradIntegrator, mfem::MixedCrossGradCurlIntegrator, mfem::MixedCrossCurlGradIntegrator, mfem::MixedCrossCurlCurlIntegrator, mfem::MixedCurlCurlIntegrator, mfem::MixedCrossGradGradIntegrator, and mfem::MixedGradGradIntegrator.
Definition at line 421 of file bilininteg.hpp.
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Reimplemented in mfem::MixedVectorWeakDivergenceIntegrator, mfem::MixedVectorWeakCurlIntegrator, mfem::MixedVectorCurlIntegrator, mfem::MixedVectorGradientIntegrator, mfem::MixedCrossCurlIntegrator, mfem::MixedCrossGradIntegrator, mfem::MixedWeakCurlCrossIntegrator, mfem::MixedCrossGradCurlIntegrator, mfem::MixedCrossCurlGradIntegrator, mfem::MixedCrossCurlCurlIntegrator, mfem::MixedCurlCurlIntegrator, mfem::MixedCrossGradGradIntegrator, mfem::MixedGradGradIntegrator, and mfem::MixedWeakDivCrossIntegrator.
Definition at line 404 of file bilininteg.hpp.
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Reimplemented in mfem::MixedGradGradIntegrator.
Definition at line 410 of file bilininteg.hpp.
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Reimplemented in mfem::MixedVectorWeakDivergenceIntegrator, mfem::MixedVectorWeakCurlIntegrator, mfem::MixedVectorCurlIntegrator, mfem::MixedVectorGradientIntegrator, mfem::MixedCrossCurlIntegrator, mfem::MixedCrossGradIntegrator, mfem::MixedWeakCurlCrossIntegrator, mfem::MixedCrossGradCurlIntegrator, mfem::MixedCrossCurlGradIntegrator, mfem::MixedCrossCurlCurlIntegrator, mfem::MixedCurlCurlIntegrator, mfem::MixedCrossGradGradIntegrator, mfem::MixedGradGradIntegrator, and mfem::MixedWeakDivCrossIntegrator.
Definition at line 396 of file bilininteg.hpp.
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Definition at line 428 of file bilininteg.hpp.
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Definition at line 429 of file bilininteg.hpp.
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Definition at line 426 of file bilininteg.hpp.
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This parameter can be set by derived methods to enable single shape evaluation in case CalcTestShape() and CalcTrialShape() return the same result if given the same FiniteElement. The default is false.
Definition at line 384 of file bilininteg.hpp.
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Definition at line 427 of file bilininteg.hpp.