Raymond Hettinger <rhettin...@users.sourceforge.net> added the comment:
Guys, let's be careful. Make sure that efforts to randomize lower bits
don't destroy information. Something like x |= x>>8 is reversible and
fast. Other fun looking transformations are not:
>>> len(set((x >> 4) + (x & 15) for x in range(10**6)))
62515
_______________________________________
Python tracker <rep...@bugs.python.org>
<http://bugs.python.org/issue5186>
_______________________________________
_______________________________________________
Python-bugs-list mailing list
Unsubscribe:
http://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com
