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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2011-2020 OpenFOAM Foundation
\\/ 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
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
Class
Foam::SmoothSolver
Description
Iterative solver for symmetric and asymmetric matrices which uses a
run-time selected smoother e.g. GaussSeidel to converge the solution to
the required tolerance. To improve efficiency, the residual is evaluated
after every nSweeps smoothing iterations.
SourceFiles
SmoothSolver.C
\*---------------------------------------------------------------------------*/
#ifndef SmoothSolver_H
#define SmoothSolver_H
#include "lduMatrix.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
/*---------------------------------------------------------------------------*\
Class SmoothSolver Declaration
\*---------------------------------------------------------------------------*/
template<class Type, class DType, class LUType>
class SmoothSolver
:
public LduMatrix<Type, DType, LUType>::solver
{
protected:
// Protected data
//- Number of sweeps before the evaluation of residual
label nSweeps_;
//- Read the control parameters from the controlDict_
virtual void readControls();
public:
//- Runtime type information
TypeName("SmoothSolver");
// Constructors
//- Construct from matrix components and solver data dictionary
SmoothSolver
(
const word& fieldName,
const LduMatrix<Type, DType, LUType>& matrix,
const dictionary& solverDict
);
// Member Functions
//- Solve the matrix with this solver
virtual SolverPerformance<Type> solve(Field<Type>& psi) const;
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#ifdef NoRepository
#include "SmoothSolver.C"
#endif
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //
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