algebraicPairGAMGAgglomeration.C

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    Copyright (C) 2016 OpenCFD Ltd.
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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()));
    }
}


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