Files
lammps/src/MISC/fix_accelerate_cos.h
2021-07-23 18:11:25 -04:00

62 lines
1.7 KiB
C++

/* -*- c++ -*- ----------------------------------------------------------
LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator
https://www.lammps.org/, Sandia National Laboratories
Steve Plimpton, sjplimp@sandia.gov
Copyright (2003) Sandia Corporation. Under the terms of Contract
DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains
certain rights in this software. This software is distributed under
the GNU General Public License.
See the README file in the top-level LAMMPS directory.
------------------------------------------------------------------------- */
/* ----------------------------------------------------------------------
Contributing author: Zheng GONG (ENS de Lyon, z.gong@outlook.com)
------------------------------------------------------------------------- */
#ifdef FIX_CLASS
// clang-format off
FixStyle(accelerate/cos,FixAccelerateCos);
// clang-format on
#else
#ifndef LMP_FIX_ACCELERATE_COS_H
#define LMP_FIX_ACCELERATE_COS_H
#include "fix.h"
namespace LAMMPS_NS {
class FixAccelerateCos : public Fix {
public:
FixAccelerateCos(class LAMMPS *, int, char **);
virtual ~FixAccelerateCos(){};
int setmask();
virtual void init(){};
void setup(int);
virtual void post_force(int);
protected:
double acceleration;
};
} // namespace LAMMPS_NS
#endif
#endif
/* ERROR/WARNING messages:
E: Illegal ... command
Self-explanatory. Check the input script syntax and compare to the
documentation for the command. You can use -echo screen as a
command-line option when running LAMMPS to see the offending line.
E: Fix accelerate/cos cannot be used with 2d systems
Self-explanatory.
*/