#5303: Sage 3.3.rc2: numerical noise in sage/schemes/elliptic_curves/sha_tate.py
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 Reporter:  mabshoff  |       Owner:  mabshoff
     Type:  defect    |      Status:  new     
 Priority:  blocker   |   Milestone:  sage-3.3
Component:  doctest   |    Keywords:          
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Changes (by mabshoff):

 * cc: cremona (added)


Comment:

 Hi John,

 there are several suggestions on how to fix this:

  * start off with 40 bit of precision, but this might hide a bug
  * check if the value is within some eps of 1, the same comment about
 hiding a bug might apply here

 Thoughts?

 Cheers,

 Michael

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/5303#comment:1>
Sage <http://sagemath.org/>
Sage - Open Source Mathematical Software: Building the Car Instead of 
Reinventing the Wheel

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