pairPatchAgglomerationTemplates.C

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    Copyright (C) 2011 OpenFOAM Foundation
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.
 
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    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
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    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.
 
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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 = pTraits<Type>::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]];
    }
}
 
 
// ************************************************************************* //