Class representing the parallel weak formulation. (Convenient for DPG Equations) More...

#include <pcomplexweakform.hpp>

Inheritance diagram for mfem::ParComplexDPGWeakForm:

Collaboration diagram for mfem::ParComplexDPGWeakForm:

Public Member Functions
	ParComplexDPGWeakForm ()

	ParComplexDPGWeakForm (Array< ParFiniteElementSpace * > &trial_pfes_, Array< FiniteElementCollection * > &fecol_)
	Creates bilinear form associated with FE spaces trial_pfes_. More...

void	SetParSpaces (Array< ParFiniteElementSpace * > &trial_pfes_, Array< FiniteElementCollection * > &fecol_)

void	Assemble (int skip_zeros=1)
	Assembles the form i.e. sums over all domain integrators. More...

void	ParallelAssemble (BlockMatrix mat_r, BlockMatrix mat_i)
	Returns the matrix assembled on the true dofs, i.e. P^t A P. More...

void	FormLinearSystem (const Array< int > &ess_tdof_list, Vector &x, OperatorHandle &A, Vector &X, Vector &B, int copy_interior=0)

void	FormSystemMatrix (const Array< int > &ess_tdof_list, OperatorHandle &A)

virtual void	RecoverFEMSolution (const Vector &X, Vector &x)

virtual void	Update ()

virtual	~ParComplexDPGWeakForm ()
	Destroys bilinear form. More...

Public Member Functions inherited from mfem::ComplexDPGWeakForm
	ComplexDPGWeakForm ()

	ComplexDPGWeakForm (Array< FiniteElementSpace * > &fes_, Array< FiniteElementCollection *> &fecol_)
	Creates bilinear form associated with FE spaces fes_. More...

void	SetTestFECollVdim (int test_fec, int vdim)

void	SetSpaces (Array< FiniteElementSpace * > &fes_, Array< FiniteElementCollection *> &fecol_)

int	Size () const

void	AllocateMatrix ()

void	Finalize (int skip_zeros=1)
	Finalizes the matrix initialization. More...

BlockMatrix &	BlockMat_r ()
	Returns a reference to the BlockMatrix: \( M_r \). More...

BlockMatrix &	BlockMat_i ()
	Returns a reference to the BlockMatrix: \( M_i \). More...

BlockMatrix &	BlockMatElim_r ()
	Returns a reference to the BlockMatrix of eliminated b.c.: \( M_e_r \). More...

BlockMatrix &	BlockMatElim_i ()
	Returns a reference to the BlockMatrix of eliminated b.c.: \( M_e_i \). More...

void	AddTrialIntegrator (BilinearFormIntegrator bfi_r, BilinearFormIntegrator bfi_i, int n, int m)
	Adds new Domain BF Integrator. Assumes ownership of bfi. More...

void	AddTestIntegrator (BilinearFormIntegrator bfi_r, BilinearFormIntegrator bfi_i, int n, int m)
	Adds new Test Integrator. Assumes ownership of bfi_r and bfi_i. More...

void	AddDomainLFIntegrator (LinearFormIntegrator lfi_r, LinearFormIntegrator lfi_i, int n)
	Adds new Domain LF Integrator. Assumes ownership of lfi_r and lfi_i. More...

void	Assemble (int skip_zeros=1)
	Assembles the form i.e. sums over all integrators. More...

template<typename OpType >
void	FormLinearSystem (const Array< int > &ess_tdof_list, Vector &x, OpType &A, Vector &X, Vector &B, int copy_interior=0)

template<typename OpType >
void	FormSystemMatrix (const Array< int > &ess_tdof_list, OpType &A)

void	EliminateVDofs (const Array< int > &vdofs, Operator::DiagonalPolicy dpolicy=Operator::DIAG_ONE)

void	EliminateVDofsInRHS (const Array< int > &vdofs, const Vector &x_r, const Vector &x_i, Vector &b_r, Vector &b_i)

void	SetDiagonalPolicy (Operator::DiagonalPolicy policy)
	Sets diagonal policy used upon construction of the linear system. More...

void	StoreMatrices (bool store_matrices_=true)

void	EnableStaticCondensation ()

Vector &	ComputeResidual (const Vector &x)

virtual	~ComplexDPGWeakForm ()
	Destroys bilinear form. More...

Protected Member Functions
void	FillEssTdofLists (const Array< int > &ess_tdof_list)

void	BuildProlongation ()

Protected Member Functions inherited from mfem::ComplexDPGWeakForm
void	Init ()

void	ReleaseInitMemory ()

void	AllocMat ()

void	ConformingAssemble ()

void	ComputeOffsets ()

Protected Attributes
Array< ParFiniteElementSpace *>	trial_pfes
	Trial FE spaces. More...

Array< Array< int > * >	ess_tdofs
	ess_tdof list for each space More...

BlockOperator *	P = nullptr

BlockMatrix *	R = nullptr

ComplexOperator *	p_mat = nullptr

BlockOperator *	p_mat_r = nullptr

BlockOperator *	p_mat_i = nullptr

BlockOperator *	p_mat_e_r = nullptr

BlockOperator *	p_mat_e_i = nullptr

Protected Attributes inherited from mfem::ComplexDPGWeakForm
ComplexBlockStaticCondensation *	static_cond
	Owned. More...

bool	initialized = false

Mesh *	mesh = nullptr

int	height

int	width

int	nblocks

Array< int >	dof_offsets

Array< int >	tdof_offsets

BlockMatrix *	mat_r = nullptr
	Block matrix \( M \) to be associated with the real/imag Block bilinear form. Owned. More...

BlockMatrix *	mat_i = nullptr

ComplexOperator *	mat = nullptr

BlockVector *	y_r = nullptr
	BlockVectors to be associated with the real/imag Block linear form. More...

BlockVector *	y_i = nullptr

Vector *	y = nullptr

BlockMatrix *	mat_e_r = nullptr
	Block Matrix \( M_e \) used to store the eliminations from the b.c. Owned. \( M + M_e = M_{original} \). More...

BlockMatrix *	mat_e_i = nullptr

Array< FiniteElementSpace *>	trial_fes
	Trial FE spaces. More...

Array< int >	IsTraceFes
	Flags to determine if a FiniteElementSpace is Trace. More...

Array< FiniteElementCollection * >	test_fecols
	Test FE Collections (Broken) More...

Array< int >	test_fecols_vdims

Array2D< Array< BilinearFormIntegrator > >	trial_integs_r
	Set of Trial Integrators to be applied for matrix B. More...

Array2D< Array< BilinearFormIntegrator > >	trial_integs_i

Array2D< Array< BilinearFormIntegrator > >	test_integs_r
	Set of Test Space (broken) Integrators to be applied for matrix G. More...

Array2D< Array< BilinearFormIntegrator > >	test_integs_i

Array< Array< LinearFormIntegrator > >	lfis_r
	Set of LinearForm Integrators to be applied. More...

Array< Array< LinearFormIntegrator > >	lfis_i

BlockMatrix *	P = nullptr
	Block Prolongation. More...

BlockMatrix *	R = nullptr
	Block Restriction. More...

mfem::Operator::DiagonalPolicy	diag_policy

bool	store_matrices = false

Array< ComplexDenseMatrix *>	Bmat

Array< Vector *>	fvec

Vector	residuals

Detailed Description

Class representing the parallel weak formulation. (Convenient for DPG Equations)

Definition at line 25 of file pcomplexweakform.hpp.

Constructor & Destructor Documentation

◆ ParComplexDPGWeakForm() [1/2]

mfem::ParComplexDPGWeakForm::ParComplexDPGWeakForm ( )

inline

Definition at line 54 of file pcomplexweakform.hpp.

◆ ParComplexDPGWeakForm() [2/2]

mfem::ParComplexDPGWeakForm::ParComplexDPGWeakForm	(	Array< ParFiniteElementSpace * > &	trial_pfes_,
		Array< FiniteElementCollection * > &	fecol_
	)

inline

Creates bilinear form associated with FE spaces trial_pfes_.

Definition at line 57 of file pcomplexweakform.hpp.

◆ ~ParComplexDPGWeakForm()

mfem::ParComplexDPGWeakForm::~ParComplexDPGWeakForm ( )

virtual

Destroys bilinear form.

Definition at line 265 of file pcomplexweakform.cpp.

Member Function Documentation

◆ Assemble()

void mfem::ParComplexDPGWeakForm::Assemble ( int skip_zeros = 1 )

Assembles the form i.e. sums over all domain integrators.

Definition at line 34 of file pcomplexweakform.cpp.

◆ BuildProlongation()

void mfem::ParComplexDPGWeakForm::BuildProlongation ( )

protectedvirtual

Reimplemented from mfem::ComplexDPGWeakForm.

Definition at line 105 of file pcomplexweakform.cpp.

◆ FillEssTdofLists()

void mfem::ParComplexDPGWeakForm::FillEssTdofLists ( const Array< int > & ess_tdof_list )

protected

split ess_tdof_list given in global tdof (for all spaces) to individual lists for each space

Definition at line 19 of file pcomplexweakform.cpp.

◆ FormLinearSystem()

void mfem::ParComplexDPGWeakForm::FormLinearSystem	(	const Array< int > &	ess_tdof_list,
		Vector &	x,
		OperatorHandle &	A,
		Vector &	X,
		Vector &	B,
		int	copy_interior = `0`
	)

virtual

Reimplemented from mfem::ComplexDPGWeakForm.

Definition at line 121 of file pcomplexweakform.cpp.

◆ FormSystemMatrix()

void mfem::ParComplexDPGWeakForm::FormSystemMatrix	(	const Array< int > &	ess_tdof_list,
		OperatorHandle &	A
	)

virtual

Reimplemented from mfem::ComplexDPGWeakForm.

Definition at line 183 of file pcomplexweakform.cpp.

◆ ParallelAssemble()

void mfem::ParComplexDPGWeakForm::ParallelAssemble	(	BlockMatrix *	mat_r,
		BlockMatrix *	mat_i
	)

Returns the matrix assembled on the true dofs, i.e. P^t A P.

The returned matrix has to be deleted by the caller.

Definition at line 39 of file pcomplexweakform.cpp.

◆ RecoverFEMSolution()

void mfem::ParComplexDPGWeakForm::RecoverFEMSolution	(	const Vector &	X,
		Vector &	x
	)

virtual

Call this method after solving a linear system constructed using the FormLinearSystem method to recover the solution as a ParGridFunction-size vector in x. Use the same arguments as in the FormLinearSystem call.

Reimplemented from mfem::ComplexDPGWeakForm.

Definition at line 218 of file pcomplexweakform.cpp.

◆ SetParSpaces()

void mfem::ParComplexDPGWeakForm::SetParSpaces	(	Array< ParFiniteElementSpace * > &	trial_pfes_,
		Array< FiniteElementCollection * > &	fecol_
	)

inline

Definition at line 64 of file pcomplexweakform.hpp.

◆ Update()

void mfem::ParComplexDPGWeakForm::Update ( )

virtual

Reimplemented from mfem::ComplexDPGWeakForm.

Definition at line 241 of file pcomplexweakform.cpp.

Member Data Documentation

◆ ess_tdofs

Array<Array<int> *> mfem::ParComplexDPGWeakForm::ess_tdofs

protected

ess_tdof list for each space

Definition at line 33 of file pcomplexweakform.hpp.

◆ P

BlockOperator* mfem::ParComplexDPGWeakForm::P = nullptr

protected

Definition at line 40 of file pcomplexweakform.hpp.

◆ p_mat

ComplexOperator* mfem::ParComplexDPGWeakForm::p_mat = nullptr

protected

Definition at line 44 of file pcomplexweakform.hpp.

◆ p_mat_e_i

BlockOperator* mfem::ParComplexDPGWeakForm::p_mat_e_i = nullptr

protected

Definition at line 48 of file pcomplexweakform.hpp.

◆ p_mat_e_r

BlockOperator* mfem::ParComplexDPGWeakForm::p_mat_e_r = nullptr

protected

Definition at line 47 of file pcomplexweakform.hpp.

◆ p_mat_i

BlockOperator* mfem::ParComplexDPGWeakForm::p_mat_i = nullptr

protected

Definition at line 46 of file pcomplexweakform.hpp.

◆ p_mat_r

BlockOperator* mfem::ParComplexDPGWeakForm::p_mat_r = nullptr

protected

Definition at line 45 of file pcomplexweakform.hpp.

◆ R

BlockMatrix* mfem::ParComplexDPGWeakForm::R = nullptr

protected

Definition at line 42 of file pcomplexweakform.hpp.

◆ trial_pfes

Array<ParFiniteElementSpace * > mfem::ParComplexDPGWeakForm::trial_pfes

protected

Trial FE spaces.

Definition at line 30 of file pcomplexweakform.hpp.

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

miniapps/dpg/util/pcomplexweakform.hpp
miniapps/dpg/util/pcomplexweakform.cpp

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ ParComplexDPGWeakForm() [1/2]

◆ ParComplexDPGWeakForm() [2/2]

◆ ~ParComplexDPGWeakForm()

Member Function Documentation

◆ Assemble()

◆ BuildProlongation()

◆ FillEssTdofLists()

◆ FormLinearSystem()

◆ FormSystemMatrix()

◆ ParallelAssemble()

◆ RecoverFEMSolution()

◆ SetParSpaces()

◆ Update()

Member Data Documentation

◆ ess_tdofs

◆ P

◆ p_mat

◆ p_mat_e_i

◆ p_mat_e_r

◆ p_mat_i

◆ p_mat_r

◆ R

◆ trial_pfes