algebraicPairGAMGAgglomeration.C

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/*---------------------------------------------------------------------------*\
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    Copyright (C) 2011-2016 OpenFOAM Foundation
    Copyright (C) 2016 OpenCFD Ltd.
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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.
 
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    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.
 
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#include "algebraicPairGAMGAgglomeration.H"
#include "lduMatrix.H"
#include "addToRunTimeSelectionTable.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
    defineTypeNameAndDebug(algebraicPairGAMGAgglomeration, 0);
 
    addToRunTimeSelectionTable
    (
        GAMGAgglomeration,
        algebraicPairGAMGAgglomeration,
        lduMatrix
    );
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::algebraicPairGAMGAgglomeration::algebraicPairGAMGAgglomeration
(
    const lduMatrix& matrix,
    const dictionary& controlDict
)
:
    pairGAMGAgglomeration(matrix.mesh(), controlDict)
{
    const lduMesh& mesh = matrix.mesh();
 
    if (matrix.hasLower())
    {
        agglomerate(mesh, max(mag(matrix.upper()), mag(matrix.lower())));
    }
    else
    {
        agglomerate(mesh, mag(matrix.upper()));
    }
}
 
 
// ************************************************************************* //