Common interface for identity preconditioning operator. More...

Inheritance diagram for geosx::PreconditionerIdentity< LAI >:

Public Types
using	Base = PreconditionerBase< LAI >
	Alias for base type.

using	Vector = typename Base::Vector
	Alias for vector type.

using	Matrix = typename Base::Matrix
	Alias for matrix type.

Public Types inherited from geosx::PreconditionerBase< LAI >
using	Base = LinearOperator< typename LAI::ParallelVector >
	Alias for base type.

using	Vector = typename Base::Vector
	Alias for vector type.

using	Matrix = typename LAI::ParallelMatrix
	Alias for matrix type.

Public Types inherited from geosx::LinearOperator< LAI::ParallelVector >
using	Vector = LAI::ParallelVector
	Alias for template parameter.

Public Member Functions
virtual void	apply (Vector const &src, Vector &dst) const override
	Apply operator to a vector. More...

Public Member Functions inherited from geosx::PreconditionerBase< LAI >
virtual void	compute (Matrix const &mat)
	Compute the preconditioner from a matrix. More...

virtual void	compute (Matrix const &mat, DofManager const &dofManager)
	Compute the preconditioner from a matrix. More...

virtual void	clear ()
	Clean up the preconditioner setup. More...

virtual globalIndex	numGlobalRows () const override
	Get the number of global rows. More...

virtual globalIndex	numGlobalCols () const override
	Get the number of global columns. More...

bool	ready () const
	Chech if preconditioner is ready to use. More...

Matrix const &	matrix () const
	Access the matrix the preconditioner was computed from. More...

virtual bool	hasPreconditionerMatrix () const
	Check whether the preconditioner is available in matrix (explicit) form. More...

virtual Matrix const &	preconditionerMatrix () const
	Access the preconditioner in matrix form (whenever available). It must be overridden by the specific preconditioner. More...

Public Member Functions inherited from geosx::LinearOperator< LAI::ParallelVector >
	LinearOperator ()=default
	Constructor.

virtual	~LinearOperator ()=default
	Destructor.

virtual void	apply (Vector const &src, Vector &dst) const=0
	Apply operator to a vector. More...

virtual void	residual (Vector const &x, Vector const &b, Vector &r) const
	Compute residual `r = Ax - b`. More...

Detailed Description

Common interface for identity preconditioning operator.

Template Parameters

LAI	linear algebra interface providing vectors, matrices and solvers

Definition at line 29 of file PreconditionerIdentity.hpp.

Member Function Documentation

template<typename LAI >

virtual void geosx::PreconditionerIdentity< LAI >::apply	(	Vector const &	src,
		Vector &	dst
	)		const

inlineoverridevirtual

Apply operator to a vector.

Parameters

src	Input vector (src).
dst	Output vector (dst).

Definition at line 50 of file PreconditionerIdentity.hpp.

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