pairPatchAgglomerationTemplates.C

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#include "pairPatchAgglomeration.H"

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

template<class Type>
void Foam::pairPatchAgglomeration::restrictField
(
    Field<Type>& cf,
    const Field<Type>& ff,
    const label fineLevelIndex
) const
{
    const labelList& fineToCoarse = restrictAddressing_[fineLevelIndex];

    if (ff.size() != fineToCoarse.size())
    {
        FatalErrorInFunction
            << "field does not correspond to level " << fineLevelIndex
            << " sizes: field = " << ff.size()
            << " level = " << fineToCoarse.size()
            << abort(FatalError);
    }

    cf = Zero;

    forAll(ff, i)
    {
        cf[fineToCoarse[i]] += ff[i];
    }
}


template<class Type>
void Foam::pairPatchAgglomeration::prolongField
(
    Field<Type>& ff,
    const Field<Type>& cf,
    const label coarseLevelIndex
) const
{
    const labelList& fineToCoarse = restrictAddressing_[coarseLevelIndex];

    forAll(fineToCoarse, i)
    {
        ff[i] = cf[fineToCoarse[i]];
    }
}


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