>>> 2**64 18446744073709551616L >>> 2**array(64) -9223372036854775808 >>> 2**100 1267650600228229401496703205376L >>> 2**array(100) -9223372036854775808 -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://mail.python.org/pipermail/numpy-discussion/attachments/20110323/5d430f0e/attachment.html>