Class representing the DPG weak formulation for complex valued systems (see the class DPGWeakForm). More...

#include <complexweakform.hpp>

Inheritance diagram for mfem::ComplexDPGWeakForm:

Collaboration diagram for mfem::ComplexDPGWeakForm:

Public Member Functions
	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...

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

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

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

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)

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

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

virtual void	Update ()

void	StoreMatrices (bool store_matrices_=true)

void	EnableStaticCondensation ()

Vector &	ComputeResidual (const Vector &x)

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

Protected Member Functions
void	Init ()

void	ReleaseInitMemory ()

void	AllocMat ()

void	ConformingAssemble ()

void	ComputeOffsets ()

virtual void	BuildProlongation ()

Protected Attributes
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 DPG weak formulation for complex valued systems (see the class DPGWeakForm).

Definition at line 23 of file complexweakform.hpp.

Constructor & Destructor Documentation

◆ ComplexDPGWeakForm() [1/2]

mfem::ComplexDPGWeakForm::ComplexDPGWeakForm ( )

inline

Definition at line 107 of file complexweakform.hpp.

◆ ComplexDPGWeakForm() [2/2]

mfem::ComplexDPGWeakForm::ComplexDPGWeakForm	(	Array< FiniteElementSpace * > &	fes_,
		Array< FiniteElementCollection *> &	fecol_
	)

inline

Creates bilinear form associated with FE spaces fes_.

Definition at line 114 of file complexweakform.hpp.

◆ ~ComplexDPGWeakForm()

mfem::ComplexDPGWeakForm::~ComplexDPGWeakForm ( )

virtual

Destroys bilinear form.

Definition at line 1024 of file complexweakform.cpp.

Member Function Documentation

◆ AddDomainLFIntegrator()

void mfem::ComplexDPGWeakForm::AddDomainLFIntegrator	(	LinearFormIntegrator *	lfi_r,
		LinearFormIntegrator *	lfi_i,
		int	n
	)

Adds new Domain LF Integrator. Assumes ownership of lfi_r and lfi_i.

Adds new Domain LF Integrator. Assumes ownership of bfi.

Definition at line 162 of file complexweakform.cpp.

◆ AddTestIntegrator()

void mfem::ComplexDPGWeakForm::AddTestIntegrator	(	BilinearFormIntegrator *	bfi_r,
		BilinearFormIntegrator *	bfi_i,
		int	n,
		int	m
	)

Adds new Test Integrator. Assumes ownership of bfi_r and bfi_i.

Adds new Domain BF Integrator. Assumes ownership of bfi.

Definition at line 144 of file complexweakform.cpp.

◆ AddTrialIntegrator()

void mfem::ComplexDPGWeakForm::AddTrialIntegrator	(	BilinearFormIntegrator *	bfi_r,
		BilinearFormIntegrator *	bfi_i,
		int	n,
		int	m
	)

Adds new Domain BF Integrator. Assumes ownership of bfi.

Adds new Trial Integrator. Assumes ownership of bfi_r and bfi_i. n and m correspond to the trial FESpace and test FEColl respectively

Definition at line 124 of file complexweakform.cpp.

◆ AllocateMatrix()

void mfem::ComplexDPGWeakForm::AllocateMatrix ( )

inline

Definition at line 152 of file complexweakform.hpp.

◆ AllocMat()

void mfem::ComplexDPGWeakForm::AllocMat ( )

protected

Definition at line 83 of file complexweakform.cpp.

◆ Assemble()

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

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

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

Definition at line 318 of file complexweakform.cpp.

◆ BlockMat_i()

BlockMatrix& mfem::ComplexDPGWeakForm::BlockMat_i ( )

inline

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

Definition at line 164 of file complexweakform.hpp.

◆ BlockMat_r()

BlockMatrix& mfem::ComplexDPGWeakForm::BlockMat_r ( )

inline

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

Definition at line 158 of file complexweakform.hpp.

◆ BlockMatElim_i()

BlockMatrix& mfem::ComplexDPGWeakForm::BlockMatElim_i ( )

inline

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

Definition at line 178 of file complexweakform.hpp.

◆ BlockMatElim_r()

BlockMatrix& mfem::ComplexDPGWeakForm::BlockMatElim_r ( )

inline

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

Definition at line 171 of file complexweakform.hpp.

◆ BuildProlongation()

void mfem::ComplexDPGWeakForm::BuildProlongation ( )

protectedvirtual

Reimplemented in mfem::ParComplexDPGWeakForm.

Definition at line 178 of file complexweakform.cpp.

◆ ComputeOffsets()

void mfem::ComplexDPGWeakForm::ComputeOffsets ( )

protected

Definition at line 67 of file complexweakform.cpp.

◆ ComputeResidual()

Vector & mfem::ComplexDPGWeakForm::ComputeResidual ( const Vector & x )

Definition at line 924 of file complexweakform.cpp.

◆ ConformingAssemble()

void mfem::ComplexDPGWeakForm::ConformingAssemble ( )

protected

Definition at line 196 of file complexweakform.cpp.

◆ EliminateVDofs()

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

Definition at line 740 of file complexweakform.cpp.

◆ EliminateVDofsInRHS()

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

Definition at line 727 of file complexweakform.cpp.

◆ EnableStaticCondensation()

void mfem::ComplexDPGWeakForm::EnableStaticCondensation ( )

Definition at line 918 of file complexweakform.cpp.

◆ Finalize()

void mfem::ComplexDPGWeakForm::Finalize ( int skip_zeros = 1 )

Finalizes the matrix initialization.

Definition at line 108 of file complexweakform.cpp.

◆ FormLinearSystem() [1/2]

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

virtual

Reimplemented in mfem::ParComplexDPGWeakForm.

Definition at line 613 of file complexweakform.cpp.

◆ FormLinearSystem() [2/2]

template<typename OpType >

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

inline

Definition at line 210 of file complexweakform.hpp.

◆ FormSystemMatrix() [1/2]

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

virtual

Reimplemented in mfem::ParComplexDPGWeakForm.

Definition at line 690 of file complexweakform.cpp.

◆ FormSystemMatrix() [2/2]

template<typename OpType >

void mfem::ComplexDPGWeakForm::FormSystemMatrix	(	const Array< int > &	ess_tdof_list,
		OpType &	A
	)

inline

Definition at line 226 of file complexweakform.hpp.

◆ Init()

void mfem::ComplexDPGWeakForm::Init ( )

protected

Definition at line 17 of file complexweakform.cpp.

◆ RecoverFEMSolution()

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

virtual

Reimplemented in mfem::ParComplexDPGWeakForm.

Definition at line 768 of file complexweakform.cpp.

◆ ReleaseInitMemory()

void mfem::ComplexDPGWeakForm::ReleaseInitMemory ( )

protected

Definition at line 807 of file complexweakform.cpp.

◆ SetDiagonalPolicy()

void mfem::ComplexDPGWeakForm::SetDiagonalPolicy ( Operator::DiagonalPolicy policy )

inline

Sets diagonal policy used upon construction of the linear system.

Policies include:

DIAG_ZERO (Set the diagonal values to zero)
DIAG_ONE (Set the diagonal values to one)
DIAG_KEEP (Keep the diagonal values)

Definition at line 250 of file complexweakform.hpp.

◆ SetSpaces()

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

inline

Definition at line 125 of file complexweakform.hpp.

◆ SetTestFECollVdim()

void mfem::ComplexDPGWeakForm::SetTestFECollVdim	(	int	test_fec,
		int	vdim
	)

inline

Definition at line 120 of file complexweakform.hpp.

◆ Size()

int mfem::ComplexDPGWeakForm::Size ( ) const

inline

Definition at line 149 of file complexweakform.hpp.

◆ StoreMatrices()

void mfem::ComplexDPGWeakForm::StoreMatrices ( bool store_matrices_ = true )

inline

Definition at line 257 of file complexweakform.hpp.

◆ Update()

void mfem::ComplexDPGWeakForm::Update ( )

virtual

Reimplemented in mfem::ParComplexDPGWeakForm.

Definition at line 867 of file complexweakform.cpp.

Member Data Documentation

◆ Bmat

Array<ComplexDenseMatrix * > mfem::ComplexDPGWeakForm::Bmat

protected

Store the matrix L^-1 B and Vector L^-1 l where G = L L^t

Definition at line 99 of file complexweakform.hpp.

◆ diag_policy

mfem::Operator::DiagonalPolicy mfem::ComplexDPGWeakForm::diag_policy

protected

Definition at line 81 of file complexweakform.hpp.

◆ dof_offsets

Array<int> mfem::ComplexDPGWeakForm::dof_offsets

protected

Definition at line 35 of file complexweakform.hpp.

◆ fvec

Array<Vector * > mfem::ComplexDPGWeakForm::fvec

protected

Definition at line 100 of file complexweakform.hpp.

◆ height

int mfem::ComplexDPGWeakForm::height

protected

Definition at line 33 of file complexweakform.hpp.

◆ initialized

bool mfem::ComplexDPGWeakForm::initialized = false

protected

Definition at line 30 of file complexweakform.hpp.

◆ IsTraceFes

Array<int> mfem::ComplexDPGWeakForm::IsTraceFes

protected

Flags to determine if a FiniteElementSpace is Trace.

Definition at line 58 of file complexweakform.hpp.

◆ lfis_i

Array<Array<LinearFormIntegrator * > * > mfem::ComplexDPGWeakForm::lfis_i

protected

Definition at line 74 of file complexweakform.hpp.

◆ lfis_r

Array<Array<LinearFormIntegrator * > * > mfem::ComplexDPGWeakForm::lfis_r

protected

Set of LinearForm Integrators to be applied.

Definition at line 73 of file complexweakform.hpp.

◆ mat

ComplexOperator* mfem::ComplexDPGWeakForm::mat = nullptr

protected

Definition at line 41 of file complexweakform.hpp.

◆ mat_e_i

BlockMatrix* mfem::ComplexDPGWeakForm::mat_e_i = nullptr

protected

Definition at line 52 of file complexweakform.hpp.

◆ mat_e_r

BlockMatrix* mfem::ComplexDPGWeakForm::mat_e_r = nullptr

protected

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

Definition at line 51 of file complexweakform.hpp.

◆ mat_i

BlockMatrix* mfem::ComplexDPGWeakForm::mat_i = nullptr

protected

Definition at line 40 of file complexweakform.hpp.

◆ mat_r

BlockMatrix* mfem::ComplexDPGWeakForm::mat_r = nullptr

protected

Block matrix \( M \) to be associated with the real/imag Block bilinear form. Owned.

Definition at line 39 of file complexweakform.hpp.

◆ mesh

Mesh* mfem::ComplexDPGWeakForm::mesh = nullptr

protected

Definition at line 32 of file complexweakform.hpp.

◆ nblocks

int mfem::ComplexDPGWeakForm::nblocks

protected

Definition at line 34 of file complexweakform.hpp.

◆ P

BlockMatrix* mfem::ComplexDPGWeakForm::P = nullptr

protected

Block Prolongation.

Definition at line 77 of file complexweakform.hpp.

◆ R

BlockMatrix* mfem::ComplexDPGWeakForm::R = nullptr

protected

Block Restriction.

Definition at line 79 of file complexweakform.hpp.

◆ residuals

Vector mfem::ComplexDPGWeakForm::residuals

protected

Definition at line 101 of file complexweakform.hpp.

◆ static_cond

ComplexBlockStaticCondensation* mfem::ComplexDPGWeakForm::static_cond

protected

Owned.

Definition at line 28 of file complexweakform.hpp.

◆ store_matrices

bool mfem::ComplexDPGWeakForm::store_matrices = false

protected

Definition at line 95 of file complexweakform.hpp.

◆ tdof_offsets

Array<int> mfem::ComplexDPGWeakForm::tdof_offsets

protected

Definition at line 36 of file complexweakform.hpp.

◆ test_fecols

Array<FiniteElementCollection *> mfem::ComplexDPGWeakForm::test_fecols

protected

Test FE Collections (Broken)

Definition at line 61 of file complexweakform.hpp.

◆ test_fecols_vdims

Array<int> mfem::ComplexDPGWeakForm::test_fecols_vdims

protected

Definition at line 62 of file complexweakform.hpp.

◆ test_integs_i

Array2D<Array<BilinearFormIntegrator * > * > mfem::ComplexDPGWeakForm::test_integs_i

protected

Definition at line 70 of file complexweakform.hpp.

◆ test_integs_r

Array2D<Array<BilinearFormIntegrator * > * > mfem::ComplexDPGWeakForm::test_integs_r

protected

Set of Test Space (broken) Integrators to be applied for matrix G.

Definition at line 69 of file complexweakform.hpp.

◆ trial_fes

Array<FiniteElementSpace * > mfem::ComplexDPGWeakForm::trial_fes

protected

Trial FE spaces.

Definition at line 55 of file complexweakform.hpp.

◆ trial_integs_i

Array2D<Array<BilinearFormIntegrator * > * > mfem::ComplexDPGWeakForm::trial_integs_i

protected

Definition at line 66 of file complexweakform.hpp.

◆ trial_integs_r

Array2D<Array<BilinearFormIntegrator * > * > mfem::ComplexDPGWeakForm::trial_integs_r

protected

Set of Trial Integrators to be applied for matrix B.

Definition at line 65 of file complexweakform.hpp.

◆ width

int mfem::ComplexDPGWeakForm::width

protected

Definition at line 33 of file complexweakform.hpp.

◆ y

Vector* mfem::ComplexDPGWeakForm::y = nullptr

protected

Definition at line 46 of file complexweakform.hpp.

◆ y_i

BlockVector* mfem::ComplexDPGWeakForm::y_i = nullptr

protected

Definition at line 45 of file complexweakform.hpp.

◆ y_r

BlockVector* mfem::ComplexDPGWeakForm::y_r = nullptr

protected

BlockVectors to be associated with the real/imag Block linear form.

Definition at line 44 of file complexweakform.hpp.

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

miniapps/dpg/util/complexweakform.hpp
miniapps/dpg/util/complexweakform.cpp

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ ComplexDPGWeakForm() [1/2]

◆ ComplexDPGWeakForm() [2/2]

◆ ~ComplexDPGWeakForm()

Member Function Documentation

◆ AddDomainLFIntegrator()

◆ AddTestIntegrator()

◆ AddTrialIntegrator()

◆ AllocateMatrix()

◆ AllocMat()

◆ Assemble()

◆ BlockMat_i()

◆ BlockMat_r()

◆ BlockMatElim_i()

◆ BlockMatElim_r()

◆ BuildProlongation()

◆ ComputeOffsets()

◆ ComputeResidual()

◆ ConformingAssemble()

◆ EliminateVDofs()

◆ EliminateVDofsInRHS()

◆ EnableStaticCondensation()

◆ Finalize()

◆ FormLinearSystem() [1/2]

◆ FormLinearSystem() [2/2]

◆ FormSystemMatrix() [1/2]

◆ FormSystemMatrix() [2/2]

◆ Init()

◆ RecoverFEMSolution()

◆ ReleaseInitMemory()

◆ SetDiagonalPolicy()

◆ SetSpaces()

◆ SetTestFECollVdim()

◆ Size()

◆ StoreMatrices()

◆ Update()

Member Data Documentation

◆ Bmat

◆ diag_policy

◆ dof_offsets

◆ fvec

◆ height

◆ initialized

◆ IsTraceFes

◆ lfis_i

◆ lfis_r

◆ mat

◆ mat_e_i

◆ mat_e_r

◆ mat_i

◆ mat_r

◆ mesh

◆ nblocks

◆ P

◆ R

◆ residuals

◆ static_cond

◆ store_matrices

◆ tdof_offsets

◆ test_fecols

◆ test_fecols_vdims

◆ test_integs_i

◆ test_integs_r

◆ trial_fes

◆ trial_integs_i

◆ trial_integs_r

◆ width

◆ y

◆ y_i

◆ y_r