MFEM
v3.2
Finite element discretization library
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#include <bilininteg.hpp>
Public Member Functions | |
virtual void | AssembleElementMatrix2 (const FiniteElement &dom_fe, const FiniteElement &ran_fe, ElementTransformation &Trans, DenseMatrix &elmat) |
Public Member Functions inherited from mfem::BilinearFormIntegrator | |
virtual void | AssembleElementMatrix (const FiniteElement &el, ElementTransformation &Trans, DenseMatrix &elmat) |
Given a particular Finite Element computes the element matrix elmat. 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 | 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) |
void | SetIntRule (const IntegrationRule *ir) |
virtual | ~BilinearFormIntegrator () |
Public Member Functions inherited from mfem::NonlinearFormIntegrator | |
virtual double | GetElementEnergy (const FiniteElement &el, ElementTransformation &Tr, const Vector &elfun) |
Compute the local energy. More... | |
virtual | ~NonlinearFormIntegrator () |
Additional Inherited Members | |
Protected Member Functions inherited from mfem::BilinearFormIntegrator | |
BilinearFormIntegrator (const IntegrationRule *ir=NULL) | |
Protected Attributes inherited from mfem::BilinearFormIntegrator | |
const IntegrationRule * | IntRule |
A trace face interpolator class for interpolating the normal component of the domain space, e.g. vector H1, into the range space, e.g. the trace of RT which uses FiniteElement::INTEGRAL map type.
Definition at line 770 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 2360 of file bilininteg.cpp.