/usr/include/freefoam/finiteVolume/gaussGrad.H is in libfreefoam-dev 0.1.0+dfsg-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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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
(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/>.
Class
Foam::fv::gaussGrad
Description
Basic second-order gradient scheme using face-interpolation
and Gauss' theorem.
SourceFiles
gaussGrad.C
\*---------------------------------------------------------------------------*/
#ifndef gaussGrad_H
#define gaussGrad_H
#include <finiteVolume/gradScheme.H>
#include <finiteVolume/surfaceInterpolationScheme.H>
#include <finiteVolume/linear.H>
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace fv
{
/*---------------------------------------------------------------------------*\
Class gaussGrad Declaration
\*---------------------------------------------------------------------------*/
template<class Type>
class gaussGrad
:
public fv::gradScheme<Type>
{
// Private data
tmp<surfaceInterpolationScheme<Type> > tinterpScheme_;
// Private Member Functions
//- Disallow default bitwise copy construct
gaussGrad(const gaussGrad&);
//- Disallow default bitwise assignment
void operator=(const gaussGrad&);
public:
//- Runtime type information
TypeName("Gauss");
// Constructors
//- Construct from mesh
gaussGrad(const fvMesh& mesh)
:
gradScheme<Type>(mesh),
tinterpScheme_(new linear<Type>(mesh))
{}
//- Construct from Istream
gaussGrad(const fvMesh& mesh, Istream& is)
:
gradScheme<Type>(mesh),
tinterpScheme_(NULL)
{
if (is.eof())
{
tinterpScheme_ =
tmp<surfaceInterpolationScheme<Type> >
(
new linear<Type>(mesh)
);
}
else
{
tinterpScheme_ =
tmp<surfaceInterpolationScheme<Type> >
(
surfaceInterpolationScheme<Type>::New(mesh, is)
);
}
}
// Member Functions
//- Return the gradient of the given field
// calculated using Gauss' theorem on the given surface field
static
tmp
<
GeometricField
<typename outerProduct<vector, Type>::type, fvPatchField, volMesh>
> grad
(
const GeometricField<Type, fvsPatchField, surfaceMesh>&
);
//- Return the gradient of the given field calculated
// using Gauss' theorem on the interpolated field
tmp
<
GeometricField
<typename outerProduct<vector, Type>::type, fvPatchField, volMesh>
> grad
(
const GeometricField<Type, fvPatchField, volMesh>&
) const;
//- Correct the boundary values of the gradient using the patchField
// snGrad functions
static void correctBoundaryConditions
(
const GeometricField<Type, fvPatchField, volMesh>&,
GeometricField
<typename outerProduct<vector, Type>::type, fvPatchField, volMesh>&
);
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace fv
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#ifdef NoRepository
# include <finiteVolume/gaussGrad.C>
#endif
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************ vim: set sw=4 sts=4 et: ************************ //
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