#include <example.hpp>

Inheritance diagram for mfem::pLaplace:

Collaboration diagram for mfem::pLaplace:

Public Member Functions
	pLaplace ()

	pLaplace (Coefficient &pp_)

	pLaplace (Coefficient &pp_, Coefficient &q, Coefficient &ld_)

virtual	~pLaplace ()

virtual double	GetElementEnergy (const FiniteElement &el, ElementTransformation &trans, const Vector &elfun)
	Compute the local energy. More...

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...

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 IntegrationRule *	GetIntegrationRule () 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 void	AssemblePA (const FiniteElementSpace &fes)
	Method defining partial assembly. 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	AddMultPA (const Vector &x, Vector &y) const
	Method for partially assembled action. 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...

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

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

ceed::Operator &	GetCeedOp ()

virtual	~NonlinearFormIntegrator ()

Protected Attributes
Coefficient *	pp

Coefficient *	coeff

Coefficient *	load

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

ceed::Operator *	ceedOp

MemoryType	pa_mt = MemoryType::DEFAULT

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

Detailed Description

Implements hand-coded integrator for a p-Laplacian problem. Utilized as alternative for the pLaplaceAD class based on automatic differentiation.

Definition at line 369 of file example.hpp.

Constructor & Destructor Documentation

mfem::pLaplace::pLaplace ( )

inline

Definition at line 377 of file example.hpp.

mfem::pLaplace::pLaplace ( Coefficient & pp_ )

inline

Definition at line 384 of file example.hpp.

mfem::pLaplace::pLaplace	(	Coefficient &	pp_,
		Coefficient &	q,
		Coefficient &	ld_
	)

inline

Definition at line 386 of file example.hpp.

virtual mfem::pLaplace::~pLaplace ( )

inlinevirtual

Definition at line 390 of file example.hpp.

Member Function Documentation

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

inlinevirtual

Assemble the local gradient matrix.

Reimplemented from mfem::NonlinearFormIntegrator.

Definition at line 530 of file example.hpp.

virtual void mfem::pLaplace::AssembleElementVector	(	const FiniteElement &	el,
		ElementTransformation &	Tr,
		const Vector &	elfun,
		Vector &	elvect
	)

inlinevirtual

Perform the local action of the NonlinearFormIntegrator.

Reimplemented from mfem::NonlinearFormIntegrator.

Definition at line 456 of file example.hpp.

virtual double mfem::pLaplace::GetElementEnergy	(	const FiniteElement &	el,
		ElementTransformation &	Tr,
		const Vector &	elfun
	)

inlinevirtual

Compute the local energy.

Reimplemented from mfem::NonlinearFormIntegrator.

Definition at line 392 of file example.hpp.

Member Data Documentation

Coefficient* mfem::pLaplace::coeff

protected

Definition at line 373 of file example.hpp.

Coefficient* mfem::pLaplace::load

protected

Definition at line 374 of file example.hpp.

Coefficient* mfem::pLaplace::pp

protected

Definition at line 372 of file example.hpp.

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

miniapps/autodiff/example.hpp

Public Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation