GAMGInterface.C

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#include <OpenFOAM/GAMGInterface.H>

// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //

namespace Foam
{
    defineTypeNameAndDebug(GAMGInterface, 0);
    defineRunTimeSelectionTable(GAMGInterface, lduInterface);
}


// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //

void Foam::GAMGInterface::combine(const GAMGInterface& coarseGi)
{
    const labelList& coarseFra = coarseGi.faceRestrictAddressing_;

    forAll(faceRestrictAddressing_, ffi)
    {
        faceRestrictAddressing_[ffi] = coarseFra[faceRestrictAddressing_[ffi]];
    }

    faceCells_ = coarseGi.faceCells_;
}


Foam::tmp<Foam::labelField> Foam::GAMGInterface::interfaceInternalField
(
    const unallocLabelList& internalData
) const
{
    return interfaceInternalField<label>(internalData);
}


Foam::tmp<Foam::scalarField> Foam::GAMGInterface::agglomerateCoeffs
(
    const scalarField& fineCoeffs
) const
{
    tmp<scalarField> tcoarseCoeffs(new scalarField(size(), 0.0));
    scalarField& coarseCoeffs = tcoarseCoeffs();

    forAll(faceRestrictAddressing_, ffi)
    {
        coarseCoeffs[faceRestrictAddressing_[ffi]] += fineCoeffs[ffi];
    }

    return tcoarseCoeffs;
}


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