Except as otherwise specified, all program code and documentation in this
directory is copyright (c) 1995-2012 by Radford M. Neal.

Permission is granted for anyone to copy, use, modify, and distribute
these programs and accompanying documents for any purpose, provided
this copyright notice is retained and prominently displayed, 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.

Some routines in the module rand.c are taken from the GNU C Library,
and are copyrighted as described there and in the file LGPL.