#include <nonlininteg.hpp>

Inheritance diagram for mfem::NonlinearFormIntegrator:

Public Member Functions
virtual void	AssembleElementVector (const FiniteElement &el, ElementTransformation &Tr, const Vector &elfun, Vector &elvect)=0
	Perform the local action of the NonlinearFormIntegrator. More...

virtual void	AssembleElementGrad (const FiniteElement &el, ElementTransformation &Tr, const Vector &elfun, DenseMatrix &elmat)
	Assemble the local gradient matrix. More...

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

virtual	~NonlinearFormIntegrator ()

Detailed Description

The abstract base class NonlinearFormIntegrator is used to express the local action of a general nonlinear finite element operator. In addition it may provide the capability to assemble the local gradient operator and to compute the local energy.

Definition at line 26 of file nonlininteg.hpp.

Constructor & Destructor Documentation

virtual mfem::NonlinearFormIntegrator::~NonlinearFormIntegrator ( )

inlinevirtual

Definition at line 44 of file nonlininteg.hpp.

Member Function Documentation

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

virtual

Assemble the local gradient matrix.

Reimplemented in mfem::HyperelasticNLFIntegrator, and mfem::BilinearFormIntegrator.

Definition at line 17 of file nonlininteg.cpp.

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

pure virtual

Perform the local action of the NonlinearFormIntegrator.

Implemented in mfem::VectorDiffusionIntegrator, mfem::DiffusionIntegrator, mfem::HyperelasticNLFIntegrator, and mfem::BilinearFormIntegrator.

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

virtual

Compute the local energy.

Reimplemented in mfem::VectorCurlCurlIntegrator, and mfem::HyperelasticNLFIntegrator.

Definition at line 25 of file nonlininteg.cpp.

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

Public Member Functions

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation