MFEM  v4.5.1
Finite element discretization library
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mfem::ConvectiveVectorConvectionNLFIntegrator Class Reference

#include <nonlininteg.hpp>

Inheritance diagram for mfem::ConvectiveVectorConvectionNLFIntegrator:
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Collaboration diagram for mfem::ConvectiveVectorConvectionNLFIntegrator:
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Public Member Functions

 ConvectiveVectorConvectionNLFIntegrator (Coefficient &q)
 
 ConvectiveVectorConvectionNLFIntegrator ()=default
 
virtual void AssembleElementGrad (const FiniteElement &el, ElementTransformation &trans, const Vector &elfun, DenseMatrix &elmat)
 Assemble the local gradient matrix. More...
 
- Public Member Functions inherited from mfem::VectorConvectionNLFIntegrator
 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 AssemblePA (const FiniteElementSpace &fes)
 Method defining partial assembly. More...
 
virtual void AssembleMF (const FiniteElementSpace &fes)
 Method defining fully unassembled operator. More...
 
virtual void AddMultPA (const Vector &x, Vector &y) const
 Method for partially assembled action. More...
 
virtual void AddMultMF (const Vector &x, Vector &y) const
 
- 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). More...
 
void SetIntegrationRule (const IntegrationRule &ir)
 Prescribe a fixed IntegrationRule to use. More...
 
void SetPAMemoryType (MemoryType mt)
 
const IntegrationRuleGetIntegrationRule () const
 Get the integration rule of the integrator (possibly NULL). 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 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. More...
 
virtual double GetLocalStateEnergyPA (const Vector &x) const
 Compute the local (to the MPI rank) energy with partial assembly. More...
 
virtual void AddMultGradPA (const Vector &x, Vector &y) const
 Method for partially assembled gradient action. More...
 
virtual void AssembleGradDiagonalPA (Vector &diag) const
 Method for computing the diagonal of the gradient with partial assembly. More...
 
virtual bool SupportsCeed () const
 Indicates whether this integrator can use a Ceed backend. More...
 
ceed::OperatorGetCeedOp ()
 
virtual ~NonlinearFormIntegrator ()
 

Additional Inherited Members

- Static Public Member Functions inherited from mfem::VectorConvectionNLFIntegrator
static const IntegrationRuleGetRule (const FiniteElement &fe, ElementTransformation &T)
 
- Protected Member Functions inherited from mfem::NonlinearFormIntegrator
 NonlinearFormIntegrator (const IntegrationRule *ir=NULL)
 
- Protected Attributes inherited from mfem::NonlinearFormIntegrator
const IntegrationRuleIntRule
 
ceed::OperatorceedOp
 
MemoryType pa_mt = MemoryType::DEFAULT
 

Detailed Description

This class is used to assemble the convective form of the nonlinear term arising in the Navier-Stokes equations \((u \cdot \nabla v, w )\)

Definition at line 412 of file nonlininteg.hpp.

Constructor & Destructor Documentation

mfem::ConvectiveVectorConvectionNLFIntegrator::ConvectiveVectorConvectionNLFIntegrator ( Coefficient q)
inline

Definition at line 421 of file nonlininteg.hpp.

mfem::ConvectiveVectorConvectionNLFIntegrator::ConvectiveVectorConvectionNLFIntegrator ( )
default

Member Function Documentation

void mfem::ConvectiveVectorConvectionNLFIntegrator::AssembleElementGrad ( const FiniteElement el,
ElementTransformation Tr,
const Vector elfun,
DenseMatrix elmat 
)
virtual

Assemble the local gradient matrix.

Reimplemented from mfem::VectorConvectionNLFIntegrator.

Definition at line 851 of file nonlininteg.cpp.


The documentation for this class was generated from the following files: