#include <nonlininteg.hpp>

Inheritance diagram for mfem::ConvectiveVectorConvectionNLFIntegrator:

Collaboration diagram for mfem::ConvectiveVectorConvectionNLFIntegrator:

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.

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.

virtual void	AssemblePA (const FiniteElementSpace &fes)
	Method defining partial assembly.

virtual void	AssembleMF (const FiniteElementSpace &fes)
	Method defining fully unassembled operator.

virtual void	AddMultPA (const Vector &x, Vector &y) const
	Method for partially assembled action.

virtual void	AddMultMF (const Vector &x, Vector &y) const

virtual void	AssemblePA (const FiniteElementSpace &trial_fes, const FiniteElementSpace &test_fes)

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 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.

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 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 ()

Additional Inherited Members
Public Types inherited from mfem::NonlinearFormIntegrator
enum	Mode { ELEMENTWISE = 0 , PATCHWISE = 1 , PATCHWISE_REDUCED = 2 }

Static Public Member Functions inherited from mfem::VectorConvectionNLFIntegrator
static const IntegrationRule &	GetRule (const FiniteElement &fe, ElementTransformation &T)

Protected Member Functions inherited from mfem::NonlinearFormIntegrator
	NonlinearFormIntegrator (const IntegrationRule *ir=NULL)

Protected Attributes inherited from mfem::NonlinearFormIntegrator
const IntegrationRule *	IntRule

Mode	integrationMode = Mode::ELEMENTWISE

NURBSMeshRules *	patchRules = nullptr

ceed::Operator *	ceedOp

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 434 of file nonlininteg.hpp.

Constructor & Destructor Documentation

◆ ConvectiveVectorConvectionNLFIntegrator() [1/2]

mfem::ConvectiveVectorConvectionNLFIntegrator::ConvectiveVectorConvectionNLFIntegrator ( Coefficient & q )

inline

Definition at line 443 of file nonlininteg.hpp.

◆ ConvectiveVectorConvectionNLFIntegrator() [2/2]

mfem::ConvectiveVectorConvectionNLFIntegrator::ConvectiveVectorConvectionNLFIntegrator ( )

default

Member Function Documentation

◆ AssembleElementGrad()

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:

fem/nonlininteg.hpp
fem/nonlininteg.cpp