copyright

剑桥大学David J.C. MacKay 个人网站公布的2006年的代码

All program code and documentation in this directory is
copyright (c) 1995, 1996, 2000, 2001, 2006 by Radford M. Neal

Permission is granted for anyone to copy, use, modify, or distribute
these programs and accompanying documents for any purpose, provided
this copyright notice is retained and prominently displayed, along
with a note saying that the original programs are available from
Radford Neal's web page, and note is made of any changes made to these
programs.  These programs and documents are distributed without any
warranty, express or implied.  As the programs were written for
research purposes only, they have not been tested to the degree that
would be advisable in any important application.  All use of these
programs is entirely at the user's own risk.