mfem::common::ScreenedPoisson Class Reference

#include <dist_solver.hpp>

Inheritance diagram for mfem::common::ScreenedPoisson:

Collaboration diagram for mfem::common::ScreenedPoisson:

Public Member Functions
	ScreenedPoisson (Coefficient &nfunc, real_t rh)
	~ScreenedPoisson ()
void	SetInput (Coefficient &nfunc)
virtual real_t	GetElementEnergy (const FiniteElement &el, ElementTransformation &trans, const Vector &elfun) override
	Compute the local energy.
virtual void	AssembleElementVector (const FiniteElement &el, ElementTransformation &trans, const Vector &elfun, Vector &elvect) override
	Perform the local action of the NonlinearFormIntegrator.
virtual void	AssembleElementGrad (const FiniteElement &el, ElementTransformation &trans, const Vector &elfun, DenseMatrix &elmat) override
	Assemble the local gradient matrix.
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).
void	SetIntegrationMode (Mode m)
void	SetNURBSPatchIntRule (NURBSMeshRules *pr)
	For patchwise integration, SetNURBSPatchIntRule must be called.
bool	HasNURBSPatchIntRule () const
bool	Patchwise () const
void	SetIntegrationRule (const IntegrationRule &ir)
	Prescribe a fixed IntegrationRule to use.
void	SetPAMemoryType (MemoryType mt)
const IntegrationRule *	GetIntegrationRule () const
	Get the integration rule of the integrator (possibly NULL).
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.
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.
virtual void	AssemblePA (const FiniteElementSpace &fes)
	Method defining partial assembly.
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.
virtual real_t	GetLocalStateEnergyPA (const Vector &x) const
	Compute the local (to the MPI rank) energy with partial assembly.
virtual void	AddMultPA (const Vector &x, Vector &y) const
	Method for partially assembled action.
virtual void	AddMultGradPA (const Vector &x, Vector &y) const
	Method for partially assembled gradient action.
virtual void	AssembleGradDiagonalPA (Vector &diag) const
	Method for computing the diagonal of the gradient with partial assembly.
virtual bool	SupportsCeed () const
	Indicates whether this integrator can use a Ceed backend.
virtual void	AssembleMF (const FiniteElementSpace &fes)
	Method defining fully unassembled operator.
virtual void	AddMultMF (const Vector &x, Vector &y) const
ceed::Operator &	GetCeedOp ()
virtual	~NonlinearFormIntegrator ()

Protected Attributes
real_t	diffcoef
Coefficient *	func
Protected Attributes inherited from mfem::NonlinearFormIntegrator
const IntegrationRule *	IntRule
Mode	integrationMode = Mode::ELEMENTWISE
NURBSMeshRules *	patchRules = nullptr
ceed::Operator *	ceedOp
MemoryType	pa_mt = MemoryType::DEFAULT

Additional Inherited Members
Public Types inherited from mfem::NonlinearFormIntegrator
enum	Mode { ELEMENTWISE = 0 , PATCHWISE = 1 , PATCHWISE_REDUCED = 2 }
Protected Member Functions inherited from mfem::NonlinearFormIntegrator
	NonlinearFormIntegrator (const IntegrationRule *ir=NULL)

Detailed Description

Definition at line 172 of file dist_solver.hpp.

Constructor & Destructor Documentation

ScreenedPoisson()

mfem::common::ScreenedPoisson::ScreenedPoisson ( Coefficient & nfunc, real_t rh )

inline

Definition at line 179 of file dist_solver.hpp.

~ScreenedPoisson()

mfem::common::ScreenedPoisson::~ScreenedPoisson ( )

inline

Definition at line 185 of file dist_solver.hpp.

Member Function Documentation

AssembleElementGrad()

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

overridevirtual

Assemble the local gradient matrix.

Reimplemented from mfem::NonlinearFormIntegrator.

Definition at line 519 of file dist_solver.cpp.

AssembleElementVector()

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

overridevirtual

Perform the local action of the NonlinearFormIntegrator.

Reimplemented from mfem::NonlinearFormIntegrator.

Definition at line 455 of file dist_solver.cpp.

GetElementEnergy()

real_t mfem::common::ScreenedPoisson::GetElementEnergy ( const FiniteElement & el, ElementTransformation & Tr, const Vector & elfun )

overridevirtual

Compute the local energy.

Reimplemented from mfem::NonlinearFormIntegrator.

Definition at line 393 of file dist_solver.cpp.

SetInput()

void mfem::common::ScreenedPoisson::SetInput ( Coefficient & nfunc )

inline

Definition at line 187 of file dist_solver.hpp.

Member Data Documentation

diffcoef

real_t mfem::common::ScreenedPoisson::diffcoef

protected

Definition at line 175 of file dist_solver.hpp.

func

Coefficient* mfem::common::ScreenedPoisson::func

protected

Definition at line 176 of file dist_solver.hpp.

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

• miniapps/common/dist_solver.hpp
• miniapps/common/dist_solver.cpp