PreconditionerInterface< M, X, Y > Class Template Reference

Interface for Preconditioner y = M*x. More...

#include <PreconditionerInterface.hpp>

Inherited by Preconditioner< M, X, Y, PreconImpl >, and SolverPrecon< M, X, Y >.

Public Member Functions
virtual	~PreconditionerInterface ()=default
	Virtual destructor.
virtual void	init (M const &A)=0
	Is called a the beginning of a solution procedure.
virtual void	finish ()=0
	Is called at the end of a solution procedure.
virtual void	solve (X const &x, Y &y) const =0
	Apply the preconditioner to a vector x and store the result in y.
virtual void	adjoint_solve (X const &x, Y &y) const
	Apply the transposed preconditioner to a vector x and store the result in y.

Detailed Description

template<class M, class X, class Y>
class AMDiS::PreconditionerInterface< M, X, Y >

Interface for Preconditioner y = M*x.

Member Function Documentation

adjoint_solve()

template<class M , class X , class Y >

virtual void adjoint_solve ( X const &  x, Y &  y  ) const

inlinevirtual

Apply the transposed preconditioner to a vector x and store the result in y.

Reimplemented in BlockDiagonalPreconditioner< M, V, Basis >, Preconditioner< M, X, Y, PreconImpl >, and SolverPrecon< M, X, Y >.

finish()

template<class M , class X , class Y >

virtual void finish ( )

pure virtual

Is called at the end of a solution procedure.

Implemented in BlockDiagonalPreconditioner< M, V, Basis >, Preconditioner< M, X, Y, PreconImpl >, and SolverPrecon< M, X, Y >.

init()

template<class M , class X , class Y >

virtual void init ( M const &  A )

pure virtual

Is called a the beginning of a solution procedure.

Implemented in BlockDiagonalPreconditioner< M, V, Basis >, BlockPreconditioner< M, V, RowBasis, ColBasis >, BlockPreconditioner< M, V, Basis >, Preconditioner< M, X, Y, PreconImpl >, and SolverPrecon< M, X, Y >.

solve()

template<class M , class X , class Y >

virtual void solve ( X const &  x, Y &  y  ) const

pure virtual

Apply the preconditioner to a vector x and store the result in y.

Implemented in BlockDiagonalPreconditioner< M, V, Basis >, Preconditioner< M, X, Y, PreconImpl >, and SolverPrecon< M, X, Y >.

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

• /home/docs/checkouts/readthedocs.org/user_builds/amdis/checkouts/latest/amdis/linearalgebra/mtl/PreconditionerInterface.hpp