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MFEM v4.7.0
Finite element discretization library
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MFEM v4.7.0
Finite element discretization library
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#include <bilininteg.hpp>
Public Member Functions | |
| ScalarVectorProductInterpolator (Coefficient &sc) | |
| virtual void | AssembleElementMatrix2 (const FiniteElement &dom_fe, const FiniteElement &ran_fe, ElementTransformation &Trans, DenseMatrix &elmat) |
 Public Member Functions inherited from mfem::BilinearFormIntegrator | |
| virtual void | AssemblePA (const FiniteElementSpace &fes) |
| Method defining partial assembly. | |
| virtual void | AssemblePA (const FiniteElementSpace &trial_fes, const FiniteElementSpace &test_fes) |
| virtual void | AssembleNURBSPA (const FiniteElementSpace &fes) |
| Method defining partial assembly on NURBS patches. | |
| virtual void | AssemblePABoundary (const FiniteElementSpace &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. | |
| virtual void | AssembleDiagonalPA_ADAt (const Vector &D, Vector &diag) |
| Assemble diagonal of \(A D A^T\) ( \(A\) is this integrator) and add it to diag. | |
| virtual void | AddMultPA (const Vector &x, Vector &y) const |
| Method for partially assembled action. | |
| virtual void | AddMultNURBSPA (const Vector &x, Vector &y) const |
| Method for partially assembled action on NURBS patches. | |
| virtual void | AddMultTransposePA (const Vector &x, Vector &y) const |
| Method for partially assembled transposed action. | |
| virtual void | AssembleEA (const FiniteElementSpace &fes, Vector &emat, const bool add=true) |
| Method defining element assembly. | |
| virtual void | AssembleMF (const FiniteElementSpace &fes) |
| Method defining matrix-free assembly. | |
| virtual void | AddMultMF (const Vector &x, Vector &y) const |
| virtual void | AddMultTransposeMF (const Vector &x, Vector &y) const |
| virtual void | AssembleDiagonalMF (Vector &diag) |
| Assemble diagonal and add it to Vector diag. | |
| virtual void | AssembleEAInteriorFaces (const FiniteElementSpace &fes, Vector &ea_data_int, Vector &ea_data_ext, const bool add=true) |
| virtual void | AssembleEABoundaryFaces (const FiniteElementSpace &fes, Vector &ea_data_bdr, const bool add=true) |
| virtual void | AssembleElementMatrix (const FiniteElement &el, ElementTransformation &Trans, DenseMatrix &elmat) |
| Given a particular Finite Element computes the element matrix elmat. | |
| virtual void | AssemblePatchMatrix (const int patch, const FiniteElementSpace &fes, SparseMatrix *&smat) |
| 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 | AssembleTraceFaceMatrix (int elem, const FiniteElement &trial_face_fe, const FiniteElement &test_fe, FaceElementTransformations &Trans, DenseMatrix &elmat) |
| virtual void | AssembleElementVector (const FiniteElement &el, ElementTransformation &Tr, const Vector &elfun, Vector &elvect) |
| Perform the local action of the BilinearFormIntegrator. Note that the default implementation in the base class is general but not efficient. | |
| virtual void | AssembleFaceVector (const FiniteElement &el1, const FiniteElement &el2, FaceElementTransformations &Tr, const Vector &elfun, Vector &elvect) |
| Perform the local action of the BilinearFormIntegrator resulting from a face integral term. Note that the default implementation in the base class is general but not efficient. | |
| virtual void | AssembleElementGrad (const FiniteElement &el, ElementTransformation &Tr, const Vector &elfun, DenseMatrix &elmat) |
| Assemble the local gradient matrix. | |
| 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. | |
| virtual void | ComputeElementFlux (const FiniteElement &el, ElementTransformation &Trans, Vector &u, const FiniteElement &fluxelem, Vector &flux, bool with_coef=true, const IntegrationRule *ir=NULL) |
| Virtual method required for Zienkiewicz-Zhu type error estimators. | |
| virtual real_t | ComputeFluxEnergy (const FiniteElement &fluxelem, ElementTransformation &Trans, Vector &flux, Vector *d_energy=NULL) |
| Virtual method required for Zienkiewicz-Zhu type error estimators. | |
| virtual bool | RequiresFaceNormalDerivatives () const |
| For bilinear forms on element faces, specifies if the normal derivatives are needed on the faces or just the face restriction. | |
| virtual void | AddMultPAFaceNormalDerivatives (const Vector &x, const Vector &dxdn, Vector &y, Vector &dydn) const |
| Method for partially assembled action. | |
| virtual | ~BilinearFormIntegrator () |
| Public Member Functions inherited from mfem::NonlinearFormIntegrator | |
| virtual void | SetIntRule (const IntegrationRule *ir) |
| Prescribe a fixed IntegrationRule to use (when ir != NULL) or let the integrator choose (when ir == NULL). | |
| void | SetIntegrationMode (Mode m) |
| void | SetNURBSPatchIntRule (NURBSMeshRules *pr) |
| For patchwise integration, SetNURBSPatchIntRule must be called. | |
| bool | HasNURBSPatchIntRule () const |
| bool | Patchwise () const |
| void | SetIntegrationRule (const IntegrationRule &ir) |
| Prescribe a fixed IntegrationRule to use. | |
| void | SetPAMemoryType (MemoryType mt) |
| const IntegrationRule * | GetIntegrationRule () const |
| Get the integration rule of the integrator (possibly NULL). | |
| virtual real_t | GetElementEnergy (const FiniteElement &el, ElementTransformation &Tr, const Vector &elfun) |
| Compute the local energy. | |
| virtual void | AssembleGradPA (const Vector &x, const FiniteElementSpace &fes) |
| Prepare the integrator for partial assembly (PA) gradient evaluations on the given FE space fes at the state x. | |
| virtual real_t | GetLocalStateEnergyPA (const Vector &x) const |
| Compute the local (to the MPI rank) energy with partial assembly. | |
| virtual void | AddMultGradPA (const Vector &x, Vector &y) const |
| Method for partially assembled gradient action. | |
| virtual void | AssembleGradDiagonalPA (Vector &diag) const |
| Method for computing the diagonal of the gradient with partial assembly. | |
| virtual bool | SupportsCeed () const |
| Indicates whether this integrator can use a Ceed backend. | |
| ceed::Operator & | GetCeedOp () |
| virtual | ~NonlinearFormIntegrator () |
Protected Attributes | |
| Coefficient * | Q |
| Protected Attributes inherited from mfem::NonlinearFormIntegrator | |
| const IntegrationRule * | IntRule |
| Mode | integrationMode = Mode::ELEMENTWISE |
| NURBSMeshRules * | patchRules = nullptr |
| ceed::Operator * | ceedOp |
| MemoryType | pa_mt = MemoryType::DEFAULT |
Additional Inherited Members | |
| Public Types inherited from mfem::NonlinearFormIntegrator | |
| enum | Mode { ELEMENTWISE = 0 , PATCHWISE = 1 , PATCHWISE_REDUCED = 2 } |
| Protected Member Functions inherited from mfem::BilinearFormIntegrator | |
| BilinearFormIntegrator (const IntegrationRule *ir=NULL) | |
| Protected Member Functions inherited from mfem::NonlinearFormIntegrator | |
| NonlinearFormIntegrator (const IntegrationRule *ir=NULL) | |
Interpolator of a scalar coefficient multiplied by a vector field onto another vector field. Note that this can produce inaccurate fields unless the target is sufficiently high order.
Definition at line 3734 of file bilininteg.hpp.
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inline |
Definition at line 3737 of file bilininteg.hpp.
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virtual |
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 4345 of file bilininteg.cpp.
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protected |
Definition at line 3745 of file bilininteg.hpp.
1.11.0