This software was developed at the National Institute of Standards andTechnology by employees of the Federal Government in the course of theirofficial duties. Pursuant to title 17 Section 105 of the United States Codethis software is not subject to copyright protection and is in the publicdomain. This is an experimental system.  NIST assumes no responsibilitywhatsoever for its use by other parties, and makes no guarantees, expressedor implied, about its quality, reliability, or any other characteristic.We would appreciate acknowledgement if the software is used.