fix_wall_piston.h
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	/* ----------------------------------------------------------------------
	LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator
	http://lammps.sandia.gov, 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.
	------------------------------------------------------------------------- */
	#ifdef FIX_CLASS

	FixStyle(wall/piston,FixWallPiston)

	#else

	#ifndef LMP_FIX_WALL_PISTON_H
	#define LMP_FIX_WALL_PISTON_H

	#include "fix.h"

	namespace LAMMPS_NS {

	class FixWallPiston : public Fix {
	public:
	FixWallPiston(class LAMMPS , int, char *);
	int setmask();
	void post_integrate();
	void initial_integrate(int);

	private:
	int xloflag,xhiflag,yloflag,yhiflag,zloflag,zhiflag;
	int scaleflag, roughflag, rampflag, rampNL1flag, rampNL2flag, rampNL3flag, rampNL4flag, rampNL5flag;
	double roughdist,roughoff,x0,y0,z0,vx,vy,vz,maxvx,maxvy,maxvz,paccelx,paccely,paccelz, angfreq;
	int tempflag, tseed;
	double t_target, t_period, t_extent;
	class RanMars *randomt;
	double gfactor1,gfactor2;
	};

	}

	#endif
	#endif