[Numpy-discussion] bug with numpy 2 ** N

Dmitrey tmp50 at ukr.net
Wed Mar 23 14:02:31 EDT 2011


 >>> 2**64
   18446744073709551616L
   >>> 2**array(64)
   -9223372036854775808
   >>> 2**100
   1267650600228229401496703205376L
   >>> 2**array(100)
   -9223372036854775808
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