Abstract class for classes about the Laplace equation. More...

Inheritance diagram for Equa_Laplace< NEN_, NEE_, NSN_, NSE_ >:

Public Member Functions
	Equa_Laplace ()
	Default constructor. More...

virtual	~Equa_Laplace ()
	Destructor.

virtual void	LHS ()
	Add finite element matrix to left-hand side.

virtual void	BodyRHS (const Vect< real_t > &f)
	Add body source term to right-hand side. More...

virtual void	BoundaryRHS (const Vect< real_t > &h)
	Add boundary source term to right-hand side. More...

void	build ()
	Build global matrix and right-hand side. More...

virtual void	buildEigen (int opt=0)
	Build matrices for an eigenvalue problem.

void	build (EigenProblemSolver &e)
	Build the linear system for an eigenvalue problem. More...

Public Member Functions inherited from Equation< NEN_, NEE_, NSN_, NSE_ >
	Equation ()

	Equation (Mesh &mesh)
	Constructor with mesh instance. More...

	Equation (Mesh &mesh, Vect< real_t > &u)
	Constructor with mesh instance and solution vector. More...

	Equation (Mesh &mesh, Vect< real_t > &u, real_t &init_time, real_t &final_time, real_t &time_step)
	Constructor with mesh instance, matrix and right-hand side. More...

	~Equation ()
	Destructor.

void	updateBC (const Element &el, const Vect< real_t > &bc)
	Update Right-Hand side by taking into account essential boundary conditions. More...

void	DiagBC (DOFSupport dof_type=NODE_DOF, int dof=0)
	Update element matrix to impose bc by diagonalization technique. More...

void	LocalNodeVector (Vect< real_t > &b)
	Localize element vector from a Vect instance. More...

void	ElementNodeVector (const Vect< real_t > &b, LocalVect< real_t, NEE_ > &be)
	Localize element vector from a Vect instance. More...

void	SideNodeVector (const Vect< real_t > &b, LocalVect< real_t, NSE_ > &bs)
	Localize side vector from a Vect instance. More...

void	SideSideVector (const Vect< real_t > &b, vector< real_t > &bs)
	Localize side vector from a Vect instance. More...

void	ElementNodeVectorSingleDOF (const Vect< real_t > &b, LocalVect< real_t, NEN_ > &be)
	Localize Element Vector from a Vect instance. More...

void	ElementNodeVector (const Vect< real_t > &b, LocalVect< real_t, NEN_ > &be, int dof)
	Localize Element Vector from a Vect instance. More...

void	ElementSideVector (const Vect< real_t > &b, LocalVect< real_t, NSE_ > &be)
	Localize Element Vector from a Vect instance. More...

void	ElementVector (const Vect< real_t > &b, DOFSupport dof_type=NODE_DOF, int flag=0)
	Localize element vector. More...

void	SideVector (const Vect< real_t > &b, vector< real_t > &sb)
	Localize side vector. More...

void	ElementNodeCoordinates ()
	Localize coordinates of element nodes. More...

void	SideNodeCoordinates ()
	Localize coordinates of side nodes. More...

void	ElementAssembly (Matrix< real_t > *A)
	Assemble element matrix into global one. More...

void	ElementAssembly (BMatrix< real_t > &A)
	Assemble element matrix into global one. More...

void	ElementAssembly (SkSMatrix< real_t > &A)
	Assemble element matrix into global one. More...

void	ElementAssembly (SkMatrix< real_t > &A)
	Assemble element matrix into global one. More...

void	ElementAssembly (SpMatrix< real_t > &A)
	Assemble element matrix into global one. More...

void	ElementAssembly (TrMatrix< real_t > &A)
	Assemble element matrix into global one. More...

void	DGElementAssembly (Matrix< real_t > *A)
	Assemble element matrix into global one for the Discontinuous Galerkin approximation. More...

void	DGElementAssembly (SkSMatrix< real_t > &A)
	Assemble element matrix into global one for the Discontinuous Galerkin approximation. More...

void	DGElementAssembly (SkMatrix< real_t > &A)
	Assemble element matrix into global one for the Discontinuous Galerkin approximation. More...

void	DGElementAssembly (SpMatrix< real_t > &A)
	Assemble element matrix into global one for the Discontinuous Galerkin approximation. More...

void	DGElementAssembly (TrMatrix< real_t > &A)
	Assemble element matrix into global one for the Discontinuous Galerkin approximation. More...

void	SideAssembly (Matrix< real_t > *A)
	Assemble side (edge or face) matrix into global one. More...

void	SideAssembly (SkSMatrix< real_t > &A)
	Assemble side (edge or face) matrix into global one. More...

void	SideAssembly (SkMatrix< real_t > &A)
	Assemble side (edge or face) matrix into global one. More...

void	SideAssembly (SpMatrix< real_t > &A)
	Assemble side (edge or face) matrix into global one. More...

void	ElementAssembly (Vect< real_t > &v)
	Assemble element vector into global one. More...

void	SideAssembly (Vect< real_t > &v)
	Assemble side (edge or face) vector into global one. More...

void	AxbAssembly (const Element &el, const Vect< real_t > &x, Vect< real_t > &b)
	Assemble product of element matrix by element vector into global vector. More...

void	AxbAssembly (const Side &sd, const Vect< real_t > &x, Vect< real_t > &b)
	Assemble product of side matrix by side vector into global vector. More...

size_t	getNbNodes () const
	Return number of element nodes.

size_t	getNbEq () const
	Return number of element equations.

real_t	setMaterialProperty (const string &exp, const string &prop)
	Define a material property by an algebraic expression. More...

Public Member Functions inherited from Equa
	Equa ()
	Default constructor.

virtual	~Equa ()
	Destructor.

void	setMesh (Mesh &m)
	Define mesh and renumber DOFs after removing imposed ones.

Mesh &	getMesh () const
	Return reference to Mesh instance. More...

LinearSolver &	getLinearSolver ()
	Return reference to linear solver instance.

Matrix< real_t > *	getMatrix () const
	Return pointer to matrix.

void	setSolver (Iteration ls, Preconditioner pc=IDENT_PREC)
	Choose solver for the linear system. More...

void	setMatrixType (int t)
	Choose type of matrix. More...

int	solveLinearSystem (Matrix< real_t > *A, Vect< real_t > &b, Vect< real_t > &x)
	Solve the linear system with given matrix and right-hand side. More...

int	solveLinearSystem (Vect< real_t > &b, Vect< real_t > &x)
	Solve the linear system with given right-hand side. More...

void	LinearSystemInfo ()
	Print info on linear system solver.

Detailed Description

template<size_t NEN_, size_t NEE_, size_t NSN_, size_t NSE_>
class OFELI::Equa_Laplace< NEN_, NEE_, NSN_, NSE_ >

Abstract class for classes about the Laplace equation.

Template Parameters

T_	Data type (real_t, float, complex<real_t>, ...)
NEN_	Number of element nodes
NEE_	Number of element equations
NSN_	Number of side nodes
NSE_	Number of side equations

Author: Rachid Touzani

Copyright: GNU Lesser Public License

Constructor & Destructor Documentation

◆ Equa_Laplace()

Equa_Laplace ( )

Default constructor.

Constructs an empty equation.

Member Function Documentation

◆ BodyRHS()

virtual void BodyRHS ( const Vect< real_t > & f )

virtual

Add body source term to right-hand side.

Parameters

[in] f Vector containing the source given function at mesh nodes

Reimplemented in Laplace2DT3, Laplace1DL2, Laplace1DL3, Laplace2DT6, and Laplace3DT4.

◆ BoundaryRHS()

virtual void BoundaryRHS ( const Vect< real_t > & h )

virtual

Add boundary source term to right-hand side.

Parameters

[in] h Vector containing the source given function at mesh nodes

Reimplemented in Laplace2DT3, Laplace1DL2, Laplace1DL3, Laplace2DT6, and Laplace3DT4.

◆ build() [1/2]

void build ( )

Build global matrix and right-hand side.

The problem matrix and right-hand side are the ones used in the constructor. They are updated in this member function.

◆ build() [2/2]

void build ( EigenProblemSolver & e )

Build the linear system for an eigenvalue problem.

Parameters

[in] e Reference to used EigenProblemSolver instance

Public Member Functions

Detailed Description

template<size_t NEN_, size_t NEE_, size_t NSN_, size_t NSE_> class OFELI::Equa_Laplace< NEN_, NEE_, NSN_, NSE_ >

Constructor & Destructor Documentation

◆ Equa_Laplace()

Member Function Documentation

◆ BodyRHS()

◆ BoundaryRHS()

◆ build() [1/2]

◆ build() [2/2]

template<size_t NEN_, size_t NEE_, size_t NSN_, size_t NSE_>
class OFELI::Equa_Laplace< NEN_, NEE_, NSN_, NSE_ >