dump2cfg.py
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	#!/usr/bin/env python

	# Script: dump2cfg.py
	# Purpose: convert a LAMMPS dump file to CFG format
	# Syntax: dump2cfg.py dumpfile Nid Ntype Nx Ny Nz cfgfile
	# dumpfile = LAMMPS dump file in native LAMMPS format
	# Nid,Ntype,Nx,Ny,Nz = columns #s for ID,type,x,y,z
	# (usually 1,2,3,4,5)
	# cfgfile = new CFG file
	# Author: Steve Plimpton (Sandia), sjplimp at sandia.gov

	import sys,os
	path = os.environ["LAMMPS_PYTHON_TOOLS"]
	sys.path.append(path)
	from dump import dump
	from cfg import cfg

	if len(sys.argv) != 8:
	raise StandardError, "Syntax: dump2cfg.py dumpfile Nid Ntype Nx Ny Nz cfgfile"

	dumpfile = sys.argv[1]
	nid = int(sys.argv[2])
	ntype = int(sys.argv[3])
	nx = int(sys.argv[4])
	ny = int(sys.argv[5])
	nz = int(sys.argv[6])
	cfgfile = sys.argv[7]

	d = dump(dumpfile)
	d.map(nid,"id",ntype,"type",nx,"x",ny,"y",nz,"z")
	c = cfg(d)
	c.one(cfgfile)