#19171: Add a method `divides` to Polynomial
-------------------------------------+-------------------------------------
       Reporter:  bruno              |        Owner:
           Type:  defect             |       Status:  needs_work
       Priority:  major              |    Milestone:  sage-7.3
      Component:  commutative        |   Resolution:
  algebra                            |
       Keywords:  polynomial,        |    Merged in:
  division                           |
        Authors:  Bruno Grenet       |    Reviewers:  Vincent Delecroix
Report Upstream:  N/A                |  Work issues:
         Branch:                     |       Commit:
  u/bruno/t19171_divides_poly        |  ac43c02c86eb8884bc3d7fa4013f78aef1e34803
   Dependencies:  #16649             |     Stopgaps:
-------------------------------------+-------------------------------------
Changes (by vdelecroix):

 * status:  needs_review => needs_work


Comment:

 Since one is always a unit the {{{if self.is_one(): return True}}} would
 better be inside the block {{{except NotImplementedError:}}}.

 Please add a more exotic example like `GF(4)['x']['y']`.

--
Ticket URL: <https://trac.sagemath.org/ticket/19171#comment:13>
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