/usr/include/liggghts/granular_pair_style.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:
Christoph Kloss (DCS Computing GmbH, Linz)
Christoph Kloss (JKU Linz)
Richard Berger (JKU Linz)
Copyright 2012- DCS Computing GmbH, Linz
Copyright 2009-2012 JKU Linz
------------------------------------------------------------------------- */
#ifndef GRANULAR_PAIR_STYLE_H
#define GRANULAR_PAIR_STYLE_H
#include "utils.h"
#include "pair_gran.h"
namespace LIGGGHTS {
namespace PairStyles {
/**
* @brief interface of LIGGGHTS granular pair styles
*/
class IGranularPairStyle {
public:
typedef LAMMPS_NS::PairGran ParentType;
virtual ~IGranularPairStyle();
virtual void settings(int nargs, char ** args, IContactHistorySetup *hsetup) = 0;
virtual void init_granular() = 0;
virtual void write_restart_settings(FILE * fp) = 0;
virtual void read_restart_settings(FILE * fp, int64_t hashcode = -1) = 0;
virtual void compute_force(LAMMPS_NS::PairGran * pg, int eflag, int vflag, int addflag) = 0;
virtual int get_history_offset(const std::string hname) = 0;
virtual double stressStrainExponent() = 0;
virtual int64_t hashcode() = 0;
virtual bool contact_match(const std::string mtype, const std::string model) = 0;
};
/**
* @brief LIGGGHTS granular pair style factory
*/
class Factory : public Utils::AbstractFactory<IGranularPairStyle> {
Factory() {}
public:
static Factory & instance();
};
}
}
#endif // GRANULAR_PAIR_STYLE_H
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