#7931: Improved nth root for finite fields and integer_mods
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   Reporter:  roed             |       Owner:  roed                   
       Type:  enhancement      |      Status:  needs_review           
   Priority:  major            |   Milestone:  sage-4.6               
  Component:  algebra          |    Keywords:  finite fields, nth root
     Author:  David Roe        |    Upstream:  N/A                    
   Reviewer:  Paul Zimmermann  |      Merged:                         
Work_issues:                   |  
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Changes (by roed):

  * status:  needs_work => needs_review


Comment:

 Thanks for catching that.  I've fixed the problem and added a
 `_nth_root_naive` and check that the output of `b.nth_root(e, all=True)`
 matches `b._nth_root_naive(e)` for all `b` in `Zmod(n)` for `2 <= n < 100`
 and `1 <= e < 100`.  A shortened version of this test is left in as a
 doctest for `_nth_root_naive`.

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/7931#comment:23>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
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