famDiv.C

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    Copyright (C) 2016-2017 Wikki Ltd
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.

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#include "famDiv.H"
#include "faMesh.H"
#include "faMatrix.H"
#include "faConvectionScheme.H"

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

namespace Foam
{

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

namespace fam
{

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

template<class Type>
tmp<faMatrix<Type>>
div
(
    const edgeScalarField& flux,
    const GeometricField<Type, faPatchField, areaMesh>& vf,
    const word& name
)
{
    const areaVectorField& n = vf.mesh().faceAreaNormals();

    tmp<faMatrix<Type>> tM
    (
        fa::convectionScheme<Type>::New
        (
            vf.mesh(),
            flux,
            vf.mesh().divScheme(name)
        ).ref().famDiv(flux, vf)
    );
    faMatrix<Type>& M = tM.ref();

    GeometricField<Type, faPatchField, areaMesh> v
    (
        fa::convectionScheme<Type>::New
        (
            vf.mesh(),
            flux,
            vf.mesh().divScheme(name)
        ).ref().facDiv(flux, vf)
    );

    //HJ Check if the product is from left or right.  HJ, 6/Dec/2016
    M -= n*(n & v);

    return tM;
}


template<class Type>
tmp<faMatrix<Type>>
div
(
    const tmp<edgeScalarField>& tflux,
    const GeometricField<Type, faPatchField, areaMesh>& vf,
    const word& name
)
{
    tmp<faMatrix<Type>> Div(fam::div(tflux(), vf, name));
    tflux.clear();

    return Div;
}


template<class Type>
tmp<faMatrix<Type>>
div
(
    const edgeScalarField& flux,
    const GeometricField<Type, faPatchField, areaMesh>& vf
)
{
    return fam::div(flux, vf, "div("+flux.name()+','+vf.name()+')');
}

template<class Type>
tmp<faMatrix<Type>>
div
(
    const tmp<edgeScalarField>& tflux,
    const GeometricField<Type, faPatchField, areaMesh>& vf
)
{
    tmp<faMatrix<Type>> Div(fam::div(tflux(), vf));
    tflux.clear();

    return Div;
}


// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

} // End namespace fam

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

} // End namespace Foam

// ************************************************************************* //