/usr/include/liggghts/fix_cfd_coupling_force_implicit.h is in libliggghts-dev 3.7.0+repack1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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This is the
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╚══════╝╚═╝ ╚═════╝ ╚═════╝ ╚═════╝ ╚═╝ ╚═╝ ╚═╝ ╚══════╝®
DEM simulation engine, released by
DCS Computing Gmbh, Linz, Austria
http://www.dcs-computing.com, office@dcs-computing.com
LIGGGHTS® is part of CFDEM®project:
http://www.liggghts.com | http://www.cfdem.com
Core developer and main author:
Christoph Kloss, christoph.kloss@dcs-computing.com
LIGGGHTS® is open-source, distributed under the terms of the GNU Public
License, version 2 or later. It 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. You should have
received a copy of the GNU General Public License along with LIGGGHTS®.
If not, see http://www.gnu.org/licenses . See also top-level README
and LICENSE files.
LIGGGHTS® and CFDEM® are registered trade marks of DCS Computing GmbH,
the producer of the LIGGGHTS® software and the CFDEM®coupling software
See http://www.cfdem.com/terms-trademark-policy for details.
-------------------------------------------------------------------------
Contributing author and copyright for this file:
(if not contributing author is listed, this file has been contributed
by the core developer)
Copyright 2012- DCS Computing GmbH, Linz
Copyright 2009-2012 JKU Linz
------------------------------------------------------------------------- */
#ifdef FIX_CLASS
FixStyle(couple/cfd/force/implicit,FixCfdCouplingForceImplicit)
#else
#ifndef LMP_FIX_CFD_COUPLING_FORCE_IMPLICIT_H
#define LMP_FIX_CFD_COUPLING_FORCE_IMPLICIT_H
#include "fix_cfd_coupling_force.h"
namespace LAMMPS_NS {
class FixCfdCouplingForceImplicit : public FixCfdCouplingForce {
friend class FixNVEAsphereBase;
public:
FixCfdCouplingForceImplicit(class LAMMPS *, int, char **);
~FixCfdCouplingForceImplicit();
void post_create();
void pre_delete(bool unfixflag);
int setmask();
virtual void init();
void post_force(int);
void end_of_step();
protected:
double deltaT_;
bool useCN_;
double CNalpha_;
bool useAM_;
double CAddRhoFluid_; //Added mass coefficient times relative fluid density (C_add*rhoFluid/rhoP)
double onePlusCAddRhoFluid_;
class FixPropertyAtom* fix_Ksl_;
class FixPropertyAtom* fix_uf_;
class FixPropertyAtom* fix_KslRotation_;
class FixPropertyAtom* fix_ex_;
class FixPropertyAtom* fix_KslExtra_;
};
}
#endif
#endif
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