\( (f, v)_{\Omega} \) for VectorFiniteElements (Nedelec, Raviart-Thomas) More...

#include <lininteg.hpp>

Inheritance diagram for mfem::VectorFEDomainLFIntegrator:

Collaboration diagram for mfem::VectorFEDomainLFIntegrator:

Classes
struct	Kernels

Public Types
using	AssembleKernelType

Public Member Functions
	VectorFEDomainLFIntegrator (VectorCoefficient &F, const IntegrationRule *ir=nullptr)

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

void	AssembleDeltaElementVect (const FiniteElement &fe, ElementTransformation &Trans, Vector &elvect) override
	Assemble the delta coefficient at the IntegrationPoint set in Trans which is assumed to map to the delta coefficient center.

bool	SupportsDevice () const override
	Method probing for assembly on device.

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

	MFEM_REGISTER_KERNELS (AssembleKernels, AssembleKernelType,(FiniteElement::DerivType, int, int, int))
	parameters: test_fetype, ndims, test_d1d, q1d

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::DeltaLFIntegrator
bool	IsDelta () const
	Returns true if the derived class instance uses a delta coefficient.

void	GetDeltaCenter (Vector &center)
	Returns the center of the delta coefficient.

Public Member Functions inherited from mfem::LinearFormIntegrator
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.

Static Public Member Functions
template<FiniteElement::DerivType TestType, int DIM, int TEST_D1D, int Q1D>
static void	AddSpecialization ()

Additional Inherited Members
Protected Member Functions inherited from mfem::DeltaLFIntegrator
	DeltaLFIntegrator (Coefficient &q, const IntegrationRule *ir=NULL)
	This constructor should be used by derived classes that use a scalar DeltaCoefficient.

	DeltaLFIntegrator (VectorCoefficient &vq, const IntegrationRule *ir=NULL)
	This constructor should be used by derived classes that use a VectorDeltaCoefficient.

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::DeltaLFIntegrator
DeltaCoefficient *	delta

VectorDeltaCoefficient *	vec_delta

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

NURBSMeshRules *	patchRules = nullptr

Detailed Description

\( (f, v)_{\Omega} \) for VectorFiniteElements (Nedelec, Raviart-Thomas)

Definition at line 364 of file lininteg.hpp.

Member Typedef Documentation

◆ AssembleKernelType

using mfem::VectorFEDomainLFIntegrator::AssembleKernelType

Initial value:

 void (*)(const int NE, const Array<int> &markers,
                                       const Vector &jac,
                                       const Array<real_t> &weights,
                                       const Array<real_t> &testBO,
                                       const Array<real_t> &testBC,
                                       const Vector &coeff, Vector &y,
                                       const int testd1d, const int q1d)

Parameters

NE	number of elements
markers	array where entry markers[e] == 0 to skip assembly over element e
jac	Spatial Jacobians evaluated at all quadrature points
weights	1D quadrature weights
testBO	1D open basis test functions
testBC	1D closed basis test functions
coeff	coefficient values evaluated at quadrature points, possibly compressed.
y	output E-vector of assembled contributions
testd1d	number of 1D closed dofs
q1d	number of 1D quadrature points

Definition at line 403 of file lininteg.hpp.

Constructor & Destructor Documentation

◆ VectorFEDomainLFIntegrator()

mfem::VectorFEDomainLFIntegrator::VectorFEDomainLFIntegrator	(	VectorCoefficient &	F,
		const IntegrationRule *	ir = nullptr )

Definition at line 474 of file lininteg.cpp.

Member Function Documentation

◆ AddSpecialization()

template<FiniteElement::DerivType TestType, int DIM, int TEST_D1D, int Q1D>

static void mfem::VectorFEDomainLFIntegrator::AddSpecialization ( )

inlinestatic

Definition at line 421 of file lininteg.hpp.

◆ AssembleDeltaElementVect()

void mfem::VectorFEDomainLFIntegrator::AssembleDeltaElementVect	(	const FiniteElement &	fe,
		ElementTransformation &	Trans,
		Vector &	elvect )

overridevirtual

Assemble the delta coefficient at the IntegrationPoint set in Trans which is assumed to map to the delta coefficient center.

Note: This method should be called for one mesh element only, including in parallel, even when the center of the delta coefficient is shared by multiple elements.

Implements mfem::DeltaLFIntegrator.

Definition at line 515 of file lininteg.cpp.

◆ AssembleDevice()

DO_NOT_DOCUMENT void mfem::VectorFEDomainLFIntegrator::AssembleDevice	(	const FiniteElementSpace &	fes,
		const Array< int > &	markers,
		Vector &	b )

overridevirtual

Method defining assembly on device.

Reimplemented from mfem::LinearFormIntegrator.

Definition at line 87 of file lininteg_domain_vectorfe.cpp.

◆ AssembleRHSElementVect() [1/3]

void mfem::VectorFEDomainLFIntegrator::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 481 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 48 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 51 of file lininteg.cpp.

◆ MFEM_REGISTER_KERNELS()

mfem::VectorFEDomainLFIntegrator::MFEM_REGISTER_KERNELS	(	AssembleKernels	,
		AssembleKernelType	,
		(FiniteElement::DerivType, int, int, int)	)

parameters: test_fetype, ndims, test_d1d, q1d

◆ SupportsDevice()

bool mfem::VectorFEDomainLFIntegrator::SupportsDevice ( ) const

inlineoverridevirtual

Method probing for assembly on device.

Reimplemented from mfem::LinearFormIntegrator.

Definition at line 383 of file lininteg.hpp.

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

Classes

Public Types

Public Member Functions

Static Public Member Functions

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ AssembleKernelType

Constructor & Destructor Documentation

◆ VectorFEDomainLFIntegrator()

Member Function Documentation

◆ AddSpecialization()

◆ AssembleDeltaElementVect()

◆ AssembleDevice()

◆ AssembleRHSElementVect() [1/3]

◆ AssembleRHSElementVect() [2/3]

◆ AssembleRHSElementVect() [3/3]

◆ MFEM_REGISTER_KERNELS()

◆ SupportsDevice()