MFEM
v4.2.0
Finite element discretization library
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#include <nonlininteg.hpp>
Public Member Functions | |
VectorConvectionNLFIntegrator (Coefficient &q) | |
VectorConvectionNLFIntegrator ()=default | |
virtual void | AssembleElementVector (const FiniteElement &el, ElementTransformation &trans, const Vector &elfun, Vector &elvect) |
Perform the local action of the NonlinearFormIntegrator. More... | |
virtual void | AssembleElementGrad (const FiniteElement &el, ElementTransformation &trans, const Vector &elfun, DenseMatrix &elmat) |
Assemble the local gradient matrix. More... | |
virtual void | AssemblePA (const FiniteElementSpace &fes) |
Method defining partial assembly. More... | |
virtual void | AddMultPA (const Vector &x, Vector &y) const |
Method for partially assembled action. More... | |
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 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 double | GetElementEnergy (const FiniteElement &el, ElementTransformation &Tr, const Vector &elfun) |
Compute the local energy. More... | |
virtual void | AssemblePA (const FiniteElementSpace &trial_fes, const FiniteElementSpace &test_fes) |
virtual | ~NonlinearFormIntegrator () |
Static Public Member Functions | |
static const IntegrationRule & | GetRule (const FiniteElement &fe, ElementTransformation &T) |
Additional Inherited Members | |
Protected Member Functions inherited from mfem::NonlinearFormIntegrator | |
NonlinearFormIntegrator (const IntegrationRule *ir=NULL) | |
Protected Attributes inherited from mfem::NonlinearFormIntegrator | |
const IntegrationRule * | IntRule |
Definition at line 308 of file nonlininteg.hpp.
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inline |
Definition at line 320 of file nonlininteg.hpp.
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default |
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::NonlinearFormIntegrator.
Definition at line 792 of file nonlininteg_vectorconvection.cpp.
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Assemble the local gradient matrix.
Reimplemented from mfem::NonlinearFormIntegrator.
Definition at line 740 of file nonlininteg.cpp.
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virtual |
Perform the local action of the NonlinearFormIntegrator.
Reimplemented from mfem::NonlinearFormIntegrator.
Definition at line 704 of file nonlininteg.cpp.
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virtual |
Method defining partial assembly.
The result of the partial assembly is stored internally so that it can be used later in the methods AddMultPA().
Reimplemented from mfem::NonlinearFormIntegrator.
Definition at line 19 of file nonlininteg_vectorconvection.cpp.
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static |
Definition at line 697 of file nonlininteg.cpp.