/usr/include/freefoam/finiteVolume/fvcCurl.C 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/>.
Description
\*---------------------------------------------------------------------------*/
#include "fvcCurl.H"
#include "fvcGrad.H"
#include <finiteVolume/fvMesh.H>
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace fvc
{
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
template<class Type>
tmp<GeometricField<Type, fvPatchField, volMesh> >
curl
(
const GeometricField<Type, fvPatchField, volMesh>& vf
)
{
word nameCurlVf = "curl(" + vf.name() + ')';
// Gausses theorem curl
// tmp<GeometricField<Type, fvPatchField, volMesh> > tcurlVf =
// fvc::surfaceIntegrate(vf.mesh().Sf() ^ fvc::interpolate(vf));
// Calculate curl as the Hodge dual of the skew-symmetric part of grad
tmp<GeometricField<Type, fvPatchField, volMesh> > tcurlVf =
2.0*(*skew(fvc::grad(vf, nameCurlVf)));
tcurlVf().rename(nameCurlVf);
return tcurlVf;
}
template<class Type>
tmp<GeometricField<Type, fvPatchField, volMesh> >
curl
(
const tmp<GeometricField<Type, fvPatchField, volMesh> >& tvf
)
{
tmp<GeometricField<Type, fvPatchField, volMesh> > Curl(fvc::curl(tvf()));
tvf.clear();
return Curl;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace fvc
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// ************************ vim: set sw=4 sts=4 et: ************************ //
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