Class for boundary integration $L (v) = (g \cdot τ, v)$ in 2D. More...

#include <lininteg.hpp>

Inheritance diagram for mfem::BoundaryTangentialLFIntegrator:

Collaboration diagram for mfem::BoundaryTangentialLFIntegrator:

Public Member Functions
	BoundaryTangentialLFIntegrator (VectorCoefficient &QG, int a=1, int b=1)
	Constructs a boundary integrator with a given Coefficient QG.

void	AssembleRHSElementVect (const FiniteElement &el, ElementTransformation &Tr, Vector &elvect) override

virtual void	AssembleRHSElementVect (const FiniteElement &el, FaceElementTransformations &Tr, Vector &elvect)

virtual void	AssembleRHSElementVect (const FiniteElement &el1, const FiniteElement &el2, FaceElementTransformations &Tr, Vector &elvect)

Public Member Functions inherited from mfem::LinearFormIntegrator
virtual bool	SupportsDevice () const
	Method probing for assembly on device.

virtual void	AssembleDevice (const FiniteElementSpace &fes, const Array< int > &markers, Vector &b)
	Method defining assembly on device.

virtual	~LinearFormIntegrator ()

Public Member Functions inherited from mfem::Integrator
	Integrator (const IntegrationRule *ir=NULL)
	Create a new Integrator, optionally providing a prescribed quadrature rule to use in assembly.

virtual void	SetIntRule (const IntegrationRule *ir)
	Prescribe a fixed IntegrationRule to use, or set to null to let the integrator choose an appropriate rule.

void	SetIntegrationRule (const IntegrationRule &ir)
	Prescribe a fixed IntegrationRule to use. Sets the NURBS patch integration rule to null.

void	SetNURBSPatchIntRule (NURBSMeshRules *pr)
	Sets an integration rule for use on NURBS patches.

bool	HasNURBSPatchIntRule () const
	Check if a NURBS patch integration rule has been set.

const IntegrationRule *	GetIntRule () const
	Directly return the IntRule pointer (possibly null) without checking for NURBS patch rules or falling back on a default.

const IntegrationRule *	GetIntegrationRule () const
	Equivalent to GetIntRule, but retained for backward compatibility with applications.

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

Protected Member Functions inherited from mfem::Integrator
const IntegrationRule *	GetIntegrationRule (const FiniteElement &trial_fe, const FiniteElement &test_fe, const ElementTransformation &trans) const
	Returns an integration rule based on the arguments and internal state of the Integrator object.

const IntegrationRule *	GetIntegrationRule (const FiniteElement &el, const ElementTransformation &trans) const
	Returns an integration rule based on the arguments and internal state. (Version for identical trial_fe and test_fe)

virtual const IntegrationRule *	GetDefaultIntegrationRule (const FiniteElement &trial_fe, const FiniteElement &test_fe, const ElementTransformation &trans) const
	Subclasses should override to choose a default integration rule.

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

NURBSMeshRules *	patchRules = nullptr

Detailed Description

Class for boundary integration $L (v) = (g \cdot τ, v)$ in 2D.

Definition at line 232 of file lininteg.hpp.

Constructor & Destructor Documentation

◆ BoundaryTangentialLFIntegrator()

mfem::BoundaryTangentialLFIntegrator::BoundaryTangentialLFIntegrator	(	VectorCoefficient &	QG,
		int	a = 1,
		int	b = 1 )

inline

Constructs a boundary integrator with a given Coefficient QG.

Definition at line 239 of file lininteg.hpp.

Member Function Documentation

◆ AssembleRHSElementVect() [1/3]

void mfem::BoundaryTangentialLFIntegrator::AssembleRHSElementVect	(	const FiniteElement &	el,
		ElementTransformation &	Tr,
		Vector &	elvect )

overridevirtual

Given a particular Finite Element and a transformation (Tr) computes the element vector, elvect.

Implements mfem::LinearFormIntegrator.

Definition at line 229 of file lininteg.cpp.

◆ AssembleRHSElementVect() [2/3]

void mfem::LinearFormIntegrator::AssembleRHSElementVect	(	const FiniteElement &	el,
		FaceElementTransformations &	Tr,
		Vector &	elvect )

virtual

Reimplemented from mfem::LinearFormIntegrator.

Definition at line 46 of file lininteg.cpp.

◆ AssembleRHSElementVect() [3/3]

void mfem::LinearFormIntegrator::AssembleRHSElementVect	(	const FiniteElement &	el1,
		const FiniteElement &	el2,
		FaceElementTransformations &	Tr,
		Vector &	elvect )

virtual

Reimplemented from mfem::LinearFormIntegrator.

Definition at line 49 of file lininteg.cpp.

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

fem/lininteg.hpp
fem/lininteg.cpp

Public Member Functions