/usr/include/liggghts/fix_massflow_mesh_sieve.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:
Stefan Radl, TU Graz
Copyright 2016 - TU Graz
------------------------------------------------------------------------- */
#ifdef FIX_CLASS
FixStyle(massflow/mesh/sieve,FixMassflowMeshSieve)
#else
#ifndef LMP_FIX_MASSFLOW_MESH_SIEVE_H
#define LMP_FIX_MASSFLOW_MESH_SIEVE_H
#include "fix_massflow_mesh.h"
#include <vector>
#define PIOVERFOUR 0.78539816339
namespace LAMMPS_NS {
class FixMassflowMeshSieve : public FixMassflowMesh {
public:
FixMassflowMeshSieve(class LAMMPS *lmp, int narg, char ** arg);
~FixMassflowMeshSieve();
void post_create();
// void pre_delete(bool unfixflag);
void init();
// void setup(int vflag);
int setmask();
void post_force(int vflag);
void pre_exchange();
private:
bool sieveMultiSphereCanPass_;
bool verbose_;
double sieveSize_;
double sieveSpacing_;
double sieveStiffness_;
double sieveDamping_;
double sievePassProbability(double);
protected:
char fixidApplyForce_[200];
class FixPropertyAtom *fix_applyForce_;
class RanPark *random_;
}; //end class
}
#endif
#endif
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