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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2011-2026 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
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.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
\*---------------------------------------------------------------------------*/
#include "layerAverage.H"
#include "fvMesh.H"
// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
template<class T>
T Foam::functionObjects::layerAverage::symmetricCoeff() const
{
return pTraits<T>::one;
}
template<class T>
Foam::tmp<Foam::Field<T>> Foam::functionObjects::layerAverage::sum
(
const VolInternalField<T>& cellField
) const
{
tmp<Field<T>> tlayerField(new Field<T>(nLayers_, Zero));
Field<T>& layerField = tlayerField.ref();
forAll(cellLayer_, celli)
{
if (cellLayer_[celli] != -1)
{
layerField[cellLayer_[celli]] += cellField[celli];
}
}
Pstream::listCombineGather(layerField, addEqOp());
Pstream::listCombineScatter(layerField);
return tlayerField;
}
template<class T>
Foam::tmp<Foam::Field<T>> Foam::functionObjects::layerAverage::average
(
const tmp<VolInternalField<scalar>>& cellWeight,
const tmp<Field<scalar>>& layerWeight,
const VolInternalField<T>& cellField
) const
{
tmp<Field<T>> tlayerField
(
cellWeight.valid()
? sum<T>(mesh_.V()*cellWeight*cellField)/layerWeight
: sum<T>(mesh_.V()*cellField)/layerVolume_
);
// Handle symmetry
if (symmetric_)
{
Field<T>& layerField = tlayerField.ref();
const T coeff = symmetricCoeff<T>();
for (label i=0; i<nLayers_/2; i++)
{
const label j = nLayers_ - i - 1;
layerField[i] =
(layerField[i] + cmptMultiply(coeff, layerField[j]))/2;
}
layerField.setSize(nLayers_/2);
}
return tlayerField;
}
// ************************************************************************* //
|