#4957: inconsistent integer hashing
------------------------------+---------------------------------------------
 Reporter:  robertwb          |       Owner:  somebody
     Type:  defect            |      Status:  new     
 Priority:  critical          |   Milestone:  sage-3.4
Component:  basic arithmetic  |    Keywords:          
------------------------------+---------------------------------------------
 {{{
 sage: z = 18446462603027742720
 sage: hash(z)
 66912258
 sage: hash(int(z))
 -131071
 sage: hash(long(z))
 -131071
 }}}

 This causes problems with looking up values in hashtables...

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/4957>
Sage <http://sagemath.org/>
Sage - Open Source Mathematical Software: Building the Car Instead of 
Reinventing the Wheel
--~--~---------~--~----~------------~-------~--~----~
You received this message because you are subscribed to the Google Groups 
"sage-trac" group.
To post to this group, send email to [email protected]
To unsubscribe from this group, send email to 
[email protected]
For more options, visit this group at 
http://groups.google.com/group/sage-trac?hl=en
-~----------~----~----~----~------~----~------~--~---

Reply via email to