imbalance_time.h
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	/* -- c++ -- ----------------------------------------------------------
	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.
	------------------------------------------------------------------------- */

	#ifndef LMP_IMBALANCE_TIME_H
	#define LMP_IMBALANCE_TIME_H

	#include "imbalance.h"

	namespace LAMMPS_NS {

	class ImbalanceTime : public Imbalance {
	public:
	ImbalanceTime(LAMMPS *lmp) : Imbalance(lmp),_factor(0.0),_last(0.0) {};
	virtual ~ImbalanceTime() {};

	// internal data members
	private:
	double _factor; // weight factor for time imbalance
	double _last; // combined wall time from last call

	// required member functions
	public:
	// parse options. return number of arguments consumed.
	virtual int options(int narg, char **arg);
	// reinitialize internal data (needed for fix balance)
	virtual void init() { _last = 0.0; };
	// compute and apply weight factors to local atom array
	virtual void compute(double *weight);
	// print information about the state of this imbalance compute
	virtual void info(FILE *fp);
	};

	}

	#endif