facGrad.H

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/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | www.openfoam.com
     \\/     M anipulation  |
-------------------------------------------------------------------------------
    Copyright (C) 2016-2017 Wikki Ltd
-------------------------------------------------------------------------------
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.

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    for more details.

    You should have received a copy of the GNU General Public License
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InNamespace
   Foam::fac

Description
    Calculate the gradient of the given field.

SourceFiles
    facGrad.C

\*---------------------------------------------------------------------------*/

#ifndef facGrad_H
#define facGrad_H

#include "areaFieldsFwd.H"
#include "edgeFieldsFwd.H"

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

namespace Foam
{

/*---------------------------------------------------------------------------*\
                      Namespace fac functions Declaration
\*---------------------------------------------------------------------------*/

namespace fac
{
    template<class Type>
    tmp
    <
        GeometricField
        <typename outerProduct<vector, Type>::type, faPatchField, areaMesh>
    > grad
    (
        const GeometricField<Type, faePatchField, edgeMesh>&
    );

    template<class Type>
    tmp
    <
        GeometricField
        <typename outerProduct<vector, Type>::type, faPatchField, areaMesh>
    > grad
    (
        const tmp<GeometricField<Type, faePatchField, edgeMesh>>&
    );

    template<class Type>
    tmp
    <
        GeometricField
        <typename outerProduct<vector, Type>::type, faPatchField, areaMesh>
    > grad
    (
        const GeometricField<Type, faPatchField, areaMesh>&,
        const word& name
    );

    template<class Type>
    tmp
    <
        GeometricField
        <typename outerProduct<vector, Type>::type, faPatchField, areaMesh>
    > grad
    (
        const tmp<GeometricField<Type, faPatchField, areaMesh>>&,
        const word& name
    );

    template<class Type>
    tmp
    <
        GeometricField
        <typename outerProduct<vector, Type>::type, faPatchField, areaMesh>
    > grad
    (
        const GeometricField<Type, faPatchField, areaMesh>&
    );

    template<class Type>
    tmp
    <
        GeometricField
        <typename outerProduct<vector, Type>::type, faPatchField, areaMesh>
    > grad
    (
        const tmp<GeometricField<Type, faPatchField, areaMesh>>&
    );
}


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

} // End namespace Foam

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

#ifdef NoRepository
    #include "facGrad.C"
#endif

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

#endif

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