/usr/include/liggghts/fix_cfd_coupling_force.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,FixCfdCouplingForce)
FixStyle(couple/cfd/dragforce,FixCfdCouplingForce)
#else
#ifndef LMP_FIX_CFD_COUPLING_FORCE_H
#define LMP_FIX_CFD_COUPLING_FORCE_H
#include "fix_cfd_coupling.h"
namespace LAMMPS_NS {
class FixCfdCouplingForce : public Fix {
public:
FixCfdCouplingForce(class LAMMPS *, int, char **);
~FixCfdCouplingForce();
void post_create();
void pre_delete(bool unfixflag);
int setmask();
virtual void init();
virtual void setup(int);
virtual void post_force(int);
double compute_vector(int n);
protected:
void dont_use_force()
{ use_force_ = false; }
double dragforce_total[3];
double hdtorque_total[3];
class FixCfdCoupling* fix_coupling_;
class FixPropertyAtom* fix_dragforce_;
class FixPropertyAtom* fix_hdtorque_; // hdtorque = hydrodynamic torque
class FixPropertyAtom* fix_dispersionTime_;
class FixPropertyAtom* fix_dispersionVel_;
class FixPropertyAtom* fix_UrelOld_;
bool use_force_, use_torque_, use_dens_, use_type_;
bool use_stochastic_;
bool use_virtualMass_;
bool use_superquadric_;
private:
bool use_property_;
char property_name[200];
char property_type[200];
bool use_fiber_topo_;
class FixPropertyAtom* fix_fiber_axis_;
class FixPropertyAtom* fix_fiber_ends_;
};
}
#endif
#endif
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