marian::BoundaryCondition Class Reference

Interface for boundary conditions. More...

#include <boundaryCondition.hpp>

Inheritance diagram for marian::BoundaryCondition:

Public Member Functions
	BoundaryCondition ()
	Constructor.
virtual void	beforeExplicitStep (TridiagonalOperator &L)=0
	Modification of tridiagonal matrix before explicit step. More...
virtual void	afterExplicitStep (std::vector< double > &f, double t)=0
	Modification of solution of after explicit step. More...
virtual void	beforeImplicitStep (TridiagonalOperator &L, std::vector< double > &f, double t)=0
	Modification of tridiagonal matrix before equation f'=Lf is solved. More...
virtual void	afterImplicitStep (std::vector< double > &f, double t)=0
	Modification of solution of after solving equation f'=Lf is solved. More...
virtual std::string	info () const =0
	Returns the type of boundary condition. More...
virtual BoundaryCondition *	clone () const =0
	Virtual copy constructor.
virtual	~BoundaryCondition ()
	Destructor.

Detailed Description

Class implements the boundary condition interface. It modifies tridiagonal operator and solution to ensure proper value of solution on boundaries.

Member Function Documentation

virtual void marian::BoundaryCondition::afterExplicitStep ( std::vector< double > &  f, double  t  )

pure virtual

Modification of solution of after explicit step

Parameters

f	Solution after calculating derivative
t	Actual time, passing time value enables using time-dependent boundary conditions

Implemented in marian::DirichletBoundaryCondition< F >.

virtual void marian::BoundaryCondition::afterImplicitStep ( std::vector< double > &  f, double  t  )

pure virtual

Modification of solution of after solving equation f'=Lf is solved

Parameters

f	Solution after calculating derivative
t	Actual time, passing time value enables using time-dependent boundary conditions

Implemented in marian::DirichletBoundaryCondition< F >.

virtual void marian::BoundaryCondition::beforeExplicitStep ( TridiagonalOperator &  L )

pure virtual

Modification of tridiagonal matrix before explicit step

Parameters

L	Linear operator of PDE

Implemented in marian::DirichletBoundaryCondition< F >.

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

pure virtual

Modification of tridiagonal matrix before equation f'=Lf is solved

Parameters

L	Linear operator of PDE
f	Function before solving
t	Actual time, passing time value enables using time-dependent boundary conditions

Implemented in marian::DirichletBoundaryCondition< F >.

virtual std::string marian::BoundaryCondition::info ( ) const

pure virtual

Returns the type of boundary condition

Implemented in marian::DirichletBoundaryCondition< F >.

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

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