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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 1991-2010 OpenCFD Ltd.
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
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Class
Foam::DICSmoother
Description
Simplified diagonal-based incomplete Cholesky smoother for symmetric
matrices.
To improve efficiency, the residual is evaluated after every nSweeps
sweeps.
SourceFiles
DICSmoother.C
\*---------------------------------------------------------------------------*/
#ifndef DICSmoother_H
#define DICSmoother_H
#include <OpenFOAM/lduMatrix.H>
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
/*---------------------------------------------------------------------------*\
Class DICSmoother Declaration
\*---------------------------------------------------------------------------*/
class DICSmoother
:
public lduMatrix::smoother
{
// Private data
//- The reciprocal preconditioned diagonal
scalarField rD_;
public:
//- Runtime type information
TypeName("DIC");
// Constructors
//- Construct from matrix components
DICSmoother
(
const word& fieldName,
const lduMatrix& matrix,
const FieldField<Field, scalar>& interfaceBouCoeffs,
const FieldField<Field, scalar>& interfaceIntCoeffs,
const lduInterfaceFieldPtrsList& interfaces
);
// Member Functions
//- Smooth the solution for a given number of sweeps
void smooth
(
scalarField& psi,
const scalarField& source,
const direction cmpt,
const label nSweeps
) const;
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************ vim: set sw=4 sts=4 et: ************************ //
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