Create and assemble a low-order refined version of a ParBilinearForm. More...

#include <lor.hpp>

Inheritance diagram for mfem::ParLORDiscretization:

Collaboration diagram for mfem::ParLORDiscretization:

Public Member Functions
	ParLORDiscretization (ParBilinearForm &a_ho, const Array< int > &ess_tdof_list, int ref_type=BasisType::GaussLobatto)
	Construct the low-order refined version of a_ho using the given list of essential DOFs.

	ParLORDiscretization (ParFiniteElementSpace &fes_ho, int ref_type=BasisType::GaussLobatto)
	Construct a low-order refined version of the ParFiniteElementSpace pfes_ho.

HypreParMatrix &	GetAssembledMatrix () const
	Return the assembled LOR operator as a HypreParMatrix.

ParFiniteElementSpace &	GetParFESpace () const
	Return the LOR ParFiniteElementSpace.

Public Member Functions inherited from mfem::LORBase
const OperatorHandle &	GetAssembledSystem () const
	Returns the assembled LOR system (const version).

OperatorHandle &	GetAssembledSystem ()
	Returns the assembled LOR system (non-const version).

void	AssembleSystem (BilinearForm &a_ho, const Array< int > &ess_dofs)
	Assembles the LOR system corresponding to a_ho.

void	LegacyAssembleSystem (BilinearForm &a_ho, const Array< int > &ess_dofs)
	Assembles the LOR system corresponding to a_ho using the legacy method.

const Array< int > &	GetDofPermutation () const
	Returns the permutation that maps LOR DOFs to high-order DOFs.

FiniteElementSpace &	GetFESpace () const
	Returns the low-order refined finite element space.

virtual	~LORBase ()

Protected Member Functions
void	FormLORSpace () override
	Construct the LOR space (overridden for serial and parallel versions).

Protected Member Functions inherited from mfem::LORBase
void	ConstructLocalDofPermutation (Array< int > &perm_) const

void	ConstructDofPermutation () const

bool	HasSameDofNumbering () const

void	SetupProlongationAndRestriction ()

FESpaceType	GetFESpaceType () const
	Returns the type of finite element space: H1, ND, RT or L2.

int	GetLOROrder () const
	Returns the order of the LOR space. 1 for H1 or ND, 0 for L2 or RT.

	LORBase (FiniteElementSpace &fes_ho_, int ref_type_)
	Construct the LORBase object for the given FE space and refinement type.

Additional Inherited Members
Protected Types inherited from mfem::LORBase
enum	FESpaceType { H1 , ND , RT , L2 , INVALID }

Protected Attributes inherited from mfem::LORBase
int	ref_type

FiniteElementSpace &	fes_ho

Mesh *	mesh = nullptr

FiniteElementCollection *	fec = nullptr

FiniteElementSpace *	fes = nullptr

BilinearForm *	a = nullptr

class BatchedLORAssembly *	batched_lor = nullptr

OperatorHandle	A

Array< int >	perm

Detailed Description

Create and assemble a low-order refined version of a ParBilinearForm.

Definition at line 165 of file lor.hpp.

Constructor & Destructor Documentation

mfem::ParLORDiscretization::ParLORDiscretization	(	ParBilinearForm &	a_ho,
		const Array< int > &	ess_tdof_list,
		int	ref_type = BasisType::GaussLobatto )

Construct the low-order refined version of a_ho using the given list of essential DOFs.

The mesh is refined using the refinement type specified by ref_type (see ParMesh::MakeRefined).

Definition at line 484 of file lor.cpp.

mfem::ParLORDiscretization::ParLORDiscretization	(	ParFiniteElementSpace &	fes_ho,
		int	ref_type = BasisType::GaussLobatto )

Construct a low-order refined version of the ParFiniteElementSpace pfes_ho.

The mesh is refined using the refinement type specified by ref_type (see ParMesh::MakeRefined).

Definition at line 494 of file lor.cpp.

void mfem::ParLORDiscretization::FormLORSpace ( )

overrideprotectedvirtual

Construct the LOR space (overridden for serial and parallel versions).

Definition at line 501 of file lor.cpp.

HypreParMatrix & mfem::ParLORDiscretization::GetAssembledMatrix ( ) const

Return the assembled LOR operator as a HypreParMatrix.

Definition at line 522 of file lor.cpp.

ParFiniteElementSpace & mfem::ParLORDiscretization::GetParFESpace ( ) const

Definition at line 528 of file lor.cpp.

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