Class implements Dirichlet Boundary Condition. More...

#include <dirichletBoundaryCondition.hpp>

Inheritance diagram for marian::DirichletBoundaryCondition< F >:

Public Member Functions
	DirichletBoundaryCondition ()
	Default constructor.

	DirichletBoundaryCondition (BCSide side, F value)
	Constructor. More...

void	beforeExplicitStep (TridiagonalOperator &) override
	Modification of tridiagonal matrix before explicit step. More...

void	afterExplicitStep (std::vector< double > &, double t) override
	Modification of solution after explicit step. More...

void	beforeImplicitStep (TridiagonalOperator &, std::vector< double > &, double t) override
	Modification of solution and linear operator before explicit step. More...

void	afterImplicitStep (std::vector< double > &, double t) override
	Empty method, no modification performed. More...

std::string	info () const override
	Returns the type of boundary condition. More...

virtual	~DirichletBoundaryCondition ()
	Destructor.

Public Member Functions inherited from marian::DCBoundaryCondition< DirichletBoundaryCondition< F > >
virtual BoundaryCondition *	clone () const
	Virtual copy constructor.

Public Member Functions inherited from marian::BoundaryCondition
	BoundaryCondition ()
	Constructor.

virtual	~BoundaryCondition ()
	Destructor.

Private Attributes
BCSide	side_
	Side for which boundary condition is set.

F	value_
	Value on the boundary.

Detailed Description

template<typename F>
class marian::DirichletBoundaryCondition< F >

The condition specifies the value of a solution on the boundary of the domain.

$y(x,t)|_{x=boundary} = \chi(t)$

Examples:: FokkerPlanckEqExample.cpp.

Constructor & Destructor Documentation

template<typename F>

marian::DirichletBoundaryCondition< F >::DirichletBoundaryCondition	(	BCSide	side,
		F	value
	)

inline

Parameters

side	Side for which boundary condition is set
value	Value that be assigned to solution on the boundary

Member Function Documentation

template<typename F >

void marian::DirichletBoundaryCondition< F >::afterExplicitStep	(	std::vector< double > &	f,
		double	t
	)

overridevirtual

The first (in case of low boundary) or the last (in case of upper boundary) element is set to certain value.

Implements marian::BoundaryCondition.

template<typename F >

void marian::DirichletBoundaryCondition< F >::afterImplicitStep	(	std::vector< double > &	,
		double	t
	)

overridevirtual

Implements marian::BoundaryCondition.

template<typename F >

void marian::DirichletBoundaryCondition< F >::beforeExplicitStep ( TridiagonalOperator & op )

overridevirtual

Elements of the first (in case of low boundary) or the last (in case of upper boundary) row of tridiagonal operator are set to 0.0, expect the diagonal element which is set to 1.0.

Implements marian::BoundaryCondition.

template<typename F >

void marian::DirichletBoundaryCondition< F >::beforeImplicitStep	(	TridiagonalOperator &	L,
		std::vector< double > &	f,
		double	t
	)

overridevirtual

Elements of the first (in case of low boundary) or the last (in case of upper boundary) row of tridiagonal operator are set to 0.0, expect the diagonal element which is set to 1.0.

The first (in case of low boundary) or the last (in case of upper boundary) element is set to certain value.

Implements marian::BoundaryCondition.

template<typename F>

std::string marian::DirichletBoundaryCondition< F >::info ( ) const

inlineoverridevirtual

Returns the type of boundary condition

Implements marian::BoundaryCondition.

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

C:/Unix/home/OEM/fdm/src/FDM/boundaryConditions/dirichletBoundaryCondition.hpp

Public Member Functions

Private Attributes

Detailed Description

template<typename F> class marian::DirichletBoundaryCondition< F >

Constructor & Destructor Documentation

Member Function Documentation

template<typename F>
class marian::DirichletBoundaryCondition< F >