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MFEM
v4.2.0
Finite element discretization library
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#include <lininteg.hpp>
Public Member Functions | |
VectorDomainLFIntegrator (VectorCoefficient &QF) | |
Constructs a domain integrator with a given VectorCoefficient. More... | |
virtual void | AssembleRHSElementVect (const FiniteElement &el, ElementTransformation &Tr, Vector &elvect) |
virtual void | AssembleDeltaElementVect (const FiniteElement &fe, ElementTransformation &Trans, Vector &elvect) |
Assemble the delta coefficient at the IntegrationPoint set in Trans which is assumed to map to the delta coefficient center. More... | |
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bool | IsDelta () const |
Returns true if the derived class instance uses a delta coefficient. More... | |
void | GetDeltaCenter (Vector ¢er) |
Returns the center of the delta coefficient. More... | |
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virtual void | AssembleRHSElementVect (const FiniteElement &el, FaceElementTransformations &Tr, Vector &elvect) |
virtual void | SetIntRule (const IntegrationRule *ir) |
const IntegrationRule * | GetIntRule () |
virtual | ~LinearFormIntegrator () |
Additional Inherited Members | |
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DeltaLFIntegrator (Coefficient &q, const IntegrationRule *ir=NULL) | |
This constructor should be used by derived classes that use a scalar DeltaCoefficient. More... | |
DeltaLFIntegrator (VectorCoefficient &vq, const IntegrationRule *ir=NULL) | |
This constructor should be used by derived classes that use a VectorDeltaCoefficient. More... | |
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LinearFormIntegrator (const IntegrationRule *ir=NULL) | |
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DeltaCoefficient * | delta |
VectorDeltaCoefficient * | vec_delta |
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const IntegrationRule * | IntRule |
Class for domain integration of L(v) := (f, v), where f=(f1,...,fn) and v=(v1,...,vn).
Definition at line 209 of file lininteg.hpp.
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inline |
Constructs a domain integrator with a given VectorCoefficient.
Definition at line 217 of file lininteg.hpp.
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virtual |
Assemble the delta coefficient at the IntegrationPoint set in Trans which is assumed to map to the delta coefficient center.
Implements mfem::DeltaLFIntegrator.
Definition at line 291 of file lininteg.cpp.
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virtual |
Given a particular Finite Element and a transformation (Tr) computes the element right hand side element vector, elvect.
Implements mfem::LinearFormIntegrator.
Definition at line 249 of file lininteg.cpp.