ntopo.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_NTOPO_H
	#define LMP_NTOPO_H

	#include "pointers.h"

	namespace LAMMPS_NS {

	class NTopo : protected Pointers {
	public:
	int nbondlist,nanglelist,ndihedrallist,nimproperlist;
	int bondlist,anglelist,dihedrallist,improperlist;

	NTopo(class LAMMPS *);
	virtual ~NTopo();

	virtual void build() = 0;

	bigint memory_usage();

	protected:
	enum{IGNORE,WARN,ERROR}; // same as thermo.cpp

	int me,nprocs;
	int maxbond,maxangle,maxdihedral,maximproper;
	int cluster_check; // copy from Neighbor

	void allocate_bond();
	void allocate_angle();
	void allocate_dihedral();
	void allocate_improper();

	void bond_check();
	void angle_check();
	void dihedral_check(int, int **);
	};

	}

	#endif

	/* ERROR/WARNING messages:

	*/