GaussSeidelSmoother.H

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/*---------------------------------------------------------------------------*\
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    Copyright (C) 2011 OpenFOAM Foundation
    Copyright (C) 2019 OpenCFD Ltd.
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License
    This file is part of OpenFOAM.

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Class
    Foam::GaussSeidelSmoother

Group
    grpLduMatrixSmoothers

Description
    A lduMatrix::smoother for Gauss-Seidel

SourceFiles
    GaussSeidelSmoother.C

\*---------------------------------------------------------------------------*/

#ifndef GaussSeidelSmoother_H
#define GaussSeidelSmoother_H

#include "lduMatrix.H"

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

namespace Foam
{

/*---------------------------------------------------------------------------*\
                           Class GaussSeidelSmoother Declaration
\*---------------------------------------------------------------------------*/

class GaussSeidelSmoother
:
    public lduMatrix::smoother
{

public:

    //- Runtime type information
    TypeName("GaussSeidel");


    // Constructors

        //- Construct from components
        GaussSeidelSmoother
        (
            const word& fieldName,
            const lduMatrix& matrix,
            const FieldField<Field, scalar>& interfaceBouCoeffs,
            const FieldField<Field, scalar>& interfaceIntCoeffs,
            const lduInterfaceFieldPtrsList& interfaces,
            const dictionary& solverControls
        );


    // Member Functions

        //- Smooth for the given number of sweeps
        static void smooth
        (
            const word& fieldName,
            solveScalarField& psi,
            const lduMatrix& matrix,
            const solveScalarField& source,
            const FieldField<Field, scalar>& interfaceBouCoeffs,
            const lduInterfaceFieldPtrsList& interfaces,
            const direction cmpt,
            const label nSweeps
        );


        //- Smooth the solution for a given number of sweeps
        virtual void smooth
        (
            solveScalarField& psi,
            const scalarField& Source,
            const direction cmpt,
            const label nSweeps
        ) const;

        //- Smooth the solution for a given number of sweeps
        virtual void scalarSmooth
        (
            solveScalarField& psi,
            const solveScalarField& Source,
            const direction cmpt,
            const label nSweeps
        ) const;
};


// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

} // End namespace Foam

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

#endif

// ************************************************************************* //