fvcGrad.C

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/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
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    \\  /    A nd           | Copyright (C) 2011-2022 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
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#include "fvcGrad.H"
#include "fvcSurfaceIntegrate.H"
#include "fvMesh.H"
#include "gaussGrad.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace fvc
{
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
template<class Type>
tmp<VolField<typename outerProduct<vector, Type>::type>>
grad
(
    const SurfaceField<Type>& ssf
)
{
    return fv::gaussGrad<Type>::gradf(ssf, "grad(" + ssf.name() + ')');
}
 
 
template<class Type>
tmp<VolField<typename outerProduct<vector, Type>::type>>
grad
(
    const tmp<SurfaceField<Type>>& tssf
)
{
    tmp<VolField<typename outerProduct<vector, Type>::type>> Grad
    (
        fvc::grad(tssf())
    );
    tssf.clear();
    return Grad;
}
 
 
template<class Type>
tmp<VolField<typename outerProduct<vector, Type>::type>>
grad
(
    const VolField<Type>& vf,
    const word& name
)
{
    return fv::gradScheme<Type>::New
    (
        vf.mesh(),
        vf.mesh().schemes().grad(name)
    )().grad(vf, name);
}
 
 
template<class Type>
tmp<VolField<typename outerProduct<vector, Type>::type>>
grad
(
    const tmp<VolField<Type>>& tvf,
    const word& name
)
{
 
    tmp<VolField<typename outerProduct<vector, Type>::type>> tGrad
    (
        fvc::grad(tvf(), name)
    );
    tvf.clear();
    return tGrad;
}
 
 
template<class Type>
tmp<VolField<typename outerProduct<vector, Type>::type>>
grad
(
    const VolField<Type>& vf
)
{
    return fvc::grad(vf, "grad(" + vf.name() + ')');
}
 
 
template<class Type>
tmp<VolField<typename outerProduct<vector, Type>::type>>
grad
(
    const tmp<VolField<Type>>& tvf
)
{
    tmp<VolField<typename outerProduct<vector, Type>::type>> Grad
    (
        fvc::grad(tvf())
    );
    tvf.clear();
    return Grad;
}
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace fvc
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// ************************************************************************* //