MFEM v4.7.0
Finite element discretization library
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#include <bilininteg.hpp>
Public Member Functions | |
MixedVectorCurlIntegrator () | |
MixedVectorCurlIntegrator (Coefficient &q) | |
MixedVectorCurlIntegrator (DiagonalMatrixCoefficient &dq) | |
MixedVectorCurlIntegrator (MatrixCoefficient &mq) | |
Public Member Functions inherited from mfem::MixedVectorIntegrator | |
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. | |
Public Member Functions inherited from mfem::BilinearFormIntegrator | |
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 | AddMultNURBSPA (const Vector &x, Vector &y) const |
Method for partially assembled action on NURBS patches. | |
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 | 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 Member Functions | |
virtual bool | VerifyFiniteElementTypes (const FiniteElement &trial_fe, const FiniteElement &test_fe) const |
virtual const char * | FiniteElementTypeFailureMessage () const |
virtual int | GetTrialVDim (const FiniteElement &trial_fe) |
virtual void | CalcTrialShape (const FiniteElement &trial_fe, ElementTransformation &Trans, DenseMatrix &shape) |
virtual void | AssemblePA (const FiniteElementSpace &trial_fes, const FiniteElementSpace &test_fes) |
virtual void | AddMultPA (const Vector &, Vector &) const |
Method for partially assembled action. | |
virtual void | AddMultTransposePA (const Vector &, Vector &) const |
Method for partially assembled transposed action. | |
virtual void | AssemblePA (const FiniteElementSpace &fes) |
Method defining partial assembly. | |
Protected Member Functions inherited from mfem::MixedVectorIntegrator | |
MixedVectorIntegrator () | |
MixedVectorIntegrator (Coefficient &q) | |
MixedVectorIntegrator (VectorCoefficient &vq, bool diag=true) | |
MixedVectorIntegrator (MatrixCoefficient &mq) | |
virtual int | GetIntegrationOrder (const FiniteElement &trial_fe, const FiniteElement &test_fe, ElementTransformation &Trans) |
virtual int | GetTestVDim (const FiniteElement &test_fe) |
virtual void | CalcTestShape (const FiniteElement &test_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) | |
Additional Inherited Members | |
Public Types inherited from mfem::NonlinearFormIntegrator | |
enum | Mode { ELEMENTWISE = 0 , PATCHWISE = 1 , PATCHWISE_REDUCED = 2 } |
Protected Attributes inherited from mfem::MixedVectorIntegrator | |
bool | same_calc_shape |
int | space_dim |
Coefficient * | Q |
VectorCoefficient * | VQ |
DiagonalMatrixCoefficient * | DQ |
MatrixCoefficient * | MQ |
Protected Attributes inherited from mfem::NonlinearFormIntegrator | |
const IntegrationRule * | IntRule |
Mode | integrationMode = Mode::ELEMENTWISE |
NURBSMeshRules * | patchRules = nullptr |
ceed::Operator * | ceedOp |
MemoryType | pa_mt = MemoryType::DEFAULT |
Class for integrating the bilinear form \(a(u,v) := (Q \mathrm{curl}(u), v)\) in 3D and where \(Q\) is an optional coefficient (of type scalar, matrix, or diagonal matrix) \(u\) is in \(H(curl\) and \(v\) is in \(H(div)\) or \(H(curl\).
Definition at line 1920 of file bilininteg.hpp.
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Definition at line 1923 of file bilininteg.hpp.
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Definition at line 1924 of file bilininteg.hpp.
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Definition at line 1926 of file bilininteg.hpp.
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Definition at line 1928 of file bilininteg.hpp.
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protectedvirtual |
Method for partially assembled action.
Perform the action of integrator on the input x and add the result to the output y. Both x and y are E-vectors, i.e. they represent the element-wise discontinuous version of the FE space.
This method can be called only after the method AssemblePA() has been called.
Reimplemented from mfem::BilinearFormIntegrator.
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protectedvirtual |
Method for partially assembled transposed action.
Perform the transpose action of integrator on the input x and add the result to the output y. Both x and y are E-vectors, i.e. they represent the element-wise discontinuous version of the FE space.
This method can be called only after the method AssemblePA() has been called.
Reimplemented from mfem::BilinearFormIntegrator.
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protectedvirtual |
Method defining partial assembly.
The result of the partial assembly is stored internally so that it can be used later in the methods AddMultPA() and AddMultTransposePA().
Reimplemented from mfem::BilinearFormIntegrator.
Definition at line 48 of file bilininteg.cpp.
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protectedvirtual |
Used with BilinearFormIntegrators that have different spaces.
Reimplemented from mfem::BilinearFormIntegrator.
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inlineprotectedvirtual |
Reimplemented from mfem::MixedVectorIntegrator.
Definition at line 1951 of file bilininteg.hpp.
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Reimplemented from mfem::MixedVectorIntegrator.
Definition at line 1941 of file bilininteg.hpp.
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inlineprotectedvirtual |
Reimplemented from mfem::MixedVectorIntegrator.
Definition at line 1948 of file bilininteg.hpp.
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Reimplemented from mfem::MixedVectorIntegrator.
Definition at line 1932 of file bilininteg.hpp.