symmTensorFieldTemplates.C

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    Copyright (C) 2019 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.
 
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    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.
 
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// * * * * * * * * * * * * * * * Global Functions  * * * * * * * * * * * * * //
 
template<class Cmpt>
void Foam::zip
(
    Field<SymmTensor<Cmpt>>& result,
    const UList<Cmpt>& xx, const UList<Cmpt>& xy, const UList<Cmpt>& xz,
    const UList<Cmpt>& yy, const UList<Cmpt>& yz,
    const UList<Cmpt>& zz
)
{
    typedef SymmTensor<Cmpt> value_type;
 
    const label len = result.size();
 
    #ifdef FULLDEBUG
    if
    (
        len != xx.size() || len != xy.size() || len != xz.size()
     || len != yy.size() || len != yz.size()
     || len != zz.size()
    )
    {
        FatalErrorInFunction
            << "Components sizes do not match: " << len << " ("
            << xx.size() << ' ' << xy.size() << ' ' << xz.size() << ' '
            << yy.size() << ' ' << yz.size() << ' '
            << zz.size() << ')'
            << nl
            << abort(FatalError);
    }
    #endif
 
    for (label i=0; i < len; ++i)
    {
        result[i] = value_type
        (
            xx[i], xy[i], xz[i],
            /*yx*/ yy[i], yz[i],
            /*zx   zy */  zz[i]
        );
    }
}
 
 
template<class Cmpt>
void Foam::unzip
(
    const UList<SymmTensor<Cmpt>>& input,
    Field<Cmpt>& xx, Field<Cmpt>& xy, Field<Cmpt>& xz,
    Field<Cmpt>& yy, Field<Cmpt>& yz,
    Field<Cmpt>& zz
)
{
    const label len = input.size();
 
    #ifdef FULLDEBUG
    if
    (
        len != xx.size() || len != xy.size() || len != xz.size()
     || len != yy.size() || len != yz.size()
     || len != zz.size()
    )
    {
        FatalErrorInFunction
            << "Components sizes do not match: " << len << " ("
            << xx.size() << ' ' << xy.size() << ' ' << xz.size() << ' '
            << yy.size() << ' ' << yz.size() << ' '
            << zz.size() << ')'
            << nl
            << abort(FatalError);
    }
    #endif
 
    for (label i=0; i < len; ++i)
    {
        xx[i] = input[i].xx(); xy[i] = input[i].xy(); xz[i] = input[i].xz();
        yy[i] = input[i].yy(); yz[i] = input[i].yz();
        zz[i] = input[i].zz();
    }
}
 
 
template<class Cmpt>
Foam::tmp<Foam::Field<Foam::SymmTensor<Cmpt>>>
Foam::zip
(
    const Field<Cmpt>& xx, const Field<Cmpt>& xy, const Field<Cmpt>& xz,
    const Field<Cmpt>& yy, const Field<Cmpt>& yz,
    const Field<Cmpt>& zz
)
{
    auto tresult = tmp<Field<SymmTensor<Cmpt>>>::New(xx.size());
 
    Foam::zip(tresult.ref(), xx, xy, xz, yy, yz, zz);
 
    return tresult;
}
 
 
template<class Cmpt>
void Foam::unzipDiag
(
    const UList<SymmTensor<Cmpt>>& input,
    Field<Vector<Cmpt>>& result
)
{
    const label len = input.size();
 
    #ifdef FULLDEBUG
    if (len != result.size())
    {
        FatalErrorInFunction
            << "Components sizes do not match: " << len << " ("
            << result.size() << ')'
            << nl
            << abort(FatalError);
    }
    #endif
 
    for (label i=0; i < len; ++i)
    {
        result[i] = input[i].diag();
    }
}
 
 
template<class Cmpt>
Foam::tmp<Foam::Field<Foam::Vector<Cmpt>>>
Foam::unzipDiag
(
    const Field<SymmTensor<Cmpt>>& input
)
{
    auto tresult = tmp<Field<Vector<Cmpt>>>::New(input.size());
 
    Foam::unzipDiag(input, tresult.ref());
 
    return tresult;
}
 
 
// ************************************************************************* //