symmTensorField.C

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     | Website:  https://openfoam.org
    \\  /    A nd           | Copyright (C) 2011-2018 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 "symmTensorField.H"
#include "transformField.H"
 
#define TEMPLATE
#include "FieldFunctionsM.C"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// * * * * * * * * * * * * * * * global functions  * * * * * * * * * * * * * //
 
UNARY_FUNCTION(symmTensor, vector, sqr)
UNARY_FUNCTION(symmTensor, symmTensor, innerSqr)
 
UNARY_FUNCTION(scalar, symmTensor, tr)
UNARY_FUNCTION(sphericalTensor, symmTensor, sph)
UNARY_FUNCTION(symmTensor, symmTensor, symm)
UNARY_FUNCTION(symmTensor, symmTensor, twoSymm)
UNARY_FUNCTION(symmTensor, symmTensor, dev)
UNARY_FUNCTION(symmTensor, symmTensor, dev2)
UNARY_FUNCTION(scalar, symmTensor, det)
UNARY_FUNCTION(symmTensor, symmTensor, cof)
 
void inv(Field<symmTensor>& tf, const UList<symmTensor>& tf1)
{
    if (tf.empty())
    {
        return;
    }
 
    scalar scale = magSqr(tf1[0]);
    Vector<bool> removeCmpts
    (
        magSqr(tf1[0].xx())/scale < small,
        magSqr(tf1[0].yy())/scale < small,
        magSqr(tf1[0].zz())/scale < small
    );
 
    if (removeCmpts.x() || removeCmpts.y() || removeCmpts.z())
    {
        symmTensorField tf1Plus(tf1);
 
        if (removeCmpts.x())
        {
            tf1Plus += symmTensor(1,0,0,0,0,0);
        }
 
        if (removeCmpts.y())
        {
            tf1Plus += symmTensor(0,0,0,1,0,0);
        }
 
        if (removeCmpts.z())
        {
            tf1Plus += symmTensor(0,0,0,0,0,1);
        }
 
        TFOR_ALL_F_OP_FUNC_F(symmTensor, tf, =, inv, symmTensor, tf1Plus)
 
        if (removeCmpts.x())
        {
            tf -= symmTensor(1,0,0,0,0,0);
        }
 
        if (removeCmpts.y())
        {
            tf -= symmTensor(0,0,0,1,0,0);
        }
 
        if (removeCmpts.z())
        {
            tf -= symmTensor(0,0,0,0,0,1);
        }
    }
    else
    {
        TFOR_ALL_F_OP_FUNC_F(symmTensor, tf, =, inv, symmTensor, tf1)
    }
}
 
tmp<symmTensorField> inv(const UList<symmTensor>& tf)
{
    tmp<symmTensorField> result(new symmTensorField(tf.size()));
    inv(result.ref(), tf);
    return result;
}
 
tmp<symmTensorField> inv(const tmp<symmTensorField>& tf)
{
    tmp<symmTensorField> tRes = New(tf);
    inv(tRes.ref(), tf());
    tf.clear();
    return tRes;
}
 
 
template<>
tmp<Field<symmTensor>> transformFieldMask<symmTensor>
(
    const tensorField& tf
)
{
    return symm(tf);
}
 
template<>
tmp<Field<symmTensor>> transformFieldMask<symmTensor>
(
    const tmp<tensorField>& ttf
)
{
    tmp<Field<symmTensor>> ret = transformFieldMask<symmTensor>(ttf());
    ttf.clear();
    return ret;
}
 
 
template<>
tmp<Field<symmTensor>> transformFieldMask<symmTensor>
(
    const symmTensorField& stf
)
{
    return stf;
}
 
template<>
tmp<Field<symmTensor>> transformFieldMask<symmTensor>
(
    const tmp<symmTensorField>& tstf
)
{
    return tstf;
}
 
 
// * * * * * * * * * * * * * * * global operators  * * * * * * * * * * * * * //
 
UNARY_OPERATOR(vector, symmTensor, *, hdual)
 
BINARY_OPERATOR(tensor, symmTensor, symmTensor, &, dot)
BINARY_TYPE_OPERATOR(tensor, symmTensor, symmTensor, &, dot)
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#include "undefFieldFunctionsM.H"
 
// ************************************************************************* //