mfem::DiffusionSolver Class Reference

Class for solving Poisson's equation: More...

#include <ex37.hpp>

Public Member Functions
	DiffusionSolver ()
	DiffusionSolver (Mesh *mesh_, int order_, Coefficient *diffcf_, Coefficient *cf_)
void	SetMesh (Mesh *mesh_)
void	SetOrder (int order_)
void	SetDiffusionCoefficient (Coefficient *diffcf_)
void	SetMassCoefficient (Coefficient *masscf_)
void	SetRHSCoefficient (Coefficient *rhscf_)
void	SetEssentialBoundary (const Array< int > &ess_bdr_)
void	SetNeumannBoundary (const Array< int > &neumann_bdr_)
void	SetNeumannData (Coefficient *neumann_cf_)
void	SetEssBdrData (Coefficient *essbdr_cf_)
void	SetGradientData (VectorCoefficient *gradient_cf_)
void	ResetFEM ()
void	SetupFEM ()
void	UpdateEssentialTDofs ()
void	AssembleDiffusionBilinear (bool update_ess_tdofs=true)
void	Solve ()
GridFunction *	GetFEMSolution ()
LinearForm *	GetLinearForm ()
ParGridFunction *	GetParFEMSolution ()
ParLinearForm *	GetParLinearForm ()
	~DiffusionSolver ()

Detailed Description

Class for solving Poisson's equation:

  - ∇ ⋅(κ ∇ u) = f  in Ω

Definition at line 215 of file ex37.hpp.

Constructor & Destructor Documentation

DiffusionSolver() [1/2]

mfem::DiffusionSolver::DiffusionSolver ( )

inline

Definition at line 247 of file ex37.hpp.

DiffusionSolver() [2/2]

mfem::DiffusionSolver::DiffusionSolver	(	Mesh *	mesh_,
		int	order_,
		Coefficient *	diffcf_,
		Coefficient *	cf_ )

Definition at line 506 of file ex37.hpp.

~DiffusionSolver()

mfem::DiffusionSolver::~DiffusionSolver

(

)

Definition at line 712 of file ex37.hpp.

Member Function Documentation

AssembleDiffusionBilinear()

void mfem::DiffusionSolver::AssembleDiffusionBilinear

(

bool

update_ess_tdofs = true

)

Definition at line 570 of file ex37.hpp.

GetFEMSolution()

GridFunction * mfem::DiffusionSolver::GetFEMSolution

(

)

Definition at line 692 of file ex37.hpp.

GetLinearForm()

LinearForm * mfem::DiffusionSolver::GetLinearForm ( )

inline

Definition at line 277 of file ex37.hpp.

GetParFEMSolution()

ParGridFunction * mfem::DiffusionSolver::GetParFEMSolution

(

)

Definition at line 698 of file ex37.hpp.

GetParLinearForm()

ParLinearForm * mfem::DiffusionSolver::GetParLinearForm ( )

inline

Definition at line 280 of file ex37.hpp.

ResetFEM()

void mfem::DiffusionSolver::ResetFEM

(

)

SetDiffusionCoefficient()

void mfem::DiffusionSolver::SetDiffusionCoefficient ( Coefficient * diffcf_ )

inline

Definition at line 261 of file ex37.hpp.

SetEssBdrData()

void mfem::DiffusionSolver::SetEssBdrData ( Coefficient * essbdr_cf_ )

inline

Definition at line 267 of file ex37.hpp.

SetEssentialBoundary()

void mfem::DiffusionSolver::SetEssentialBoundary ( const Array< int > & ess_bdr_ )

inline

Definition at line 264 of file ex37.hpp.

SetGradientData()

void mfem::DiffusionSolver::SetGradientData ( VectorCoefficient * gradient_cf_ )

inline

Definition at line 268 of file ex37.hpp.

SetMassCoefficient()

void mfem::DiffusionSolver::SetMassCoefficient ( Coefficient * masscf_ )

inline

Definition at line 262 of file ex37.hpp.

SetMesh()

void mfem::DiffusionSolver::SetMesh ( Mesh * mesh_ )

inline

Definition at line 251 of file ex37.hpp.

SetNeumannBoundary()

void mfem::DiffusionSolver::SetNeumannBoundary ( const Array< int > & neumann_bdr_ )

inline

Definition at line 265 of file ex37.hpp.

SetNeumannData()

void mfem::DiffusionSolver::SetNeumannData ( Coefficient * neumann_cf_ )

inline

Definition at line 266 of file ex37.hpp.

SetOrder()

void mfem::DiffusionSolver::SetOrder ( int order_ )

inline

Definition at line 260 of file ex37.hpp.

SetRHSCoefficient()

void mfem::DiffusionSolver::SetRHSCoefficient ( Coefficient * rhscf_ )

inline

Definition at line 263 of file ex37.hpp.

SetupFEM()

void mfem::DiffusionSolver::SetupFEM

(

)

Definition at line 519 of file ex37.hpp.

Solve()

void mfem::DiffusionSolver::Solve

(

)

Definition at line 597 of file ex37.hpp.

UpdateEssentialTDofs()

void mfem::DiffusionSolver::UpdateEssentialTDofs

(

)

Definition at line 554 of file ex37.hpp.

---

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

• examples/ex37.hpp