Raymond Hettinger <rhettin...@users.sourceforge.net> added the comment:

Thanks for the report.  Something does appear to be broken.  When the states 
are different, the random numbers should be different.  Am looking in to it.

In the mean time, I recommend against using jumpahead() with MT.  It is better 
to separately seed three different generators and rely on the huge period of MT 
to keep the sequences from overlapping.

If you do use jumpahead(), it is intended to be supplied with large values of n 
(not 1, 11, or 21).

The function/method was removed in 3.x because it was an API defect.  The 
jumpahead concept as originally intended (move ahead n-steps) was something 
that could really only work with a generator like Wichmann-Hill.  Newer and 
more advanced generators aren't usually amenable to direct computation of a 
state that is n-steps forward.

----------
priority: low -> high

_______________________________________
Python tracker <rep...@bugs.python.org>
<http://bugs.python.org/issue9816>
_______________________________________
_______________________________________________
Python-bugs-list mailing list
Unsubscribe: 
http://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com

Reply via email to