mfem::BoundaryFlowIntegrator Class Reference

#include <lininteg.hpp>

Inheritance diagram for mfem::BoundaryFlowIntegrator:

Collaboration diagram for mfem::BoundaryFlowIntegrator:

Public Member Functions
	BoundaryFlowIntegrator (Coefficient &f_, VectorCoefficient &u_, real_t a)
	BoundaryFlowIntegrator (Coefficient &f_, VectorCoefficient &u_, real_t a, real_t b)
virtual void	AssembleRHSElementVect (const FiniteElement &el, ElementTransformation &Tr, Vector &elvect)
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 void	SetIntRule (const IntegrationRule *ir)
const IntegrationRule *	GetIntRule ()
virtual	~LinearFormIntegrator ()

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

Detailed Description

Class for boundary integration of the linear form: \( \frac{\alpha}{2} \langle (u \cdot n) f, w \rangle - \beta \langle |u \cdot n| f, w \rangle \) where \(f\) and \(u\) are given scalar and vector coefficients, respectively, and \(w\) is the scalar test function.

Definition at line 497 of file lininteg.hpp.

Constructor & Destructor Documentation

BoundaryFlowIntegrator() [1/2]

mfem::BoundaryFlowIntegrator::BoundaryFlowIntegrator ( Coefficient & f_, VectorCoefficient & u_, real_t a )

inline

Definition at line 507 of file lininteg.hpp.

BoundaryFlowIntegrator() [2/2]

mfem::BoundaryFlowIntegrator::BoundaryFlowIntegrator ( Coefficient & f_, VectorCoefficient & u_, real_t a, real_t b )

inline

Definition at line 511 of file lininteg.hpp.

Member Function Documentation

AssembleRHSElementVect() [1/3]

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

virtual

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

Implements mfem::LinearFormIntegrator.

Definition at line 710 of file lininteg.cpp.

AssembleRHSElementVect() [2/3]

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

virtual

Reimplemented from mfem::LinearFormIntegrator.

Definition at line 719 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.

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

• fem/lininteg.hpp
• fem/lininteg.cpp