fvcGrad.H

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/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
     \\/     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
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    You should have received a copy of the GNU General Public License
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InNamespace
    Foam::fvc

Description
    Calculate the gradient of the given field.

SourceFiles
    fvcGrad.C

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


#ifndef fvcGrad_H
#define fvcGrad_H

#include <finiteVolume/volFieldsFwd.H>
#include <finiteVolume/surfaceFieldsFwd.H>

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

namespace Foam
{

/*---------------------------------------------------------------------------*\
                     Namespace fvc functions Declaration
\*---------------------------------------------------------------------------*/

namespace fvc
{
    template<class Type>
    tmp
    <
        GeometricField
        <typename outerProduct<vector, Type>::type, fvPatchField, volMesh>
    > grad
    (
        const GeometricField<Type, fvsPatchField, surfaceMesh>&
    );

    template<class Type>
    tmp
    <
        GeometricField
        <typename outerProduct<vector, Type>::type, fvPatchField, volMesh>
    > grad
    (
        const tmp<GeometricField<Type, fvsPatchField, surfaceMesh> >&
    );

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

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

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

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


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

} // End namespace Foam

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

#ifdef NoRepository
#   include <finiteVolume/fvcGrad.C>
#endif

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

#endif

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