#16485: "TypeError: keys do not match self's parent" computing variety of
MPolynomialIdeal_singular_repr
-------------------------------------+-------------------------------------
       Reporter:  gagern             |        Owner:
           Type:  defect             |       Status:  needs_review
       Priority:  major              |    Milestone:  sage-6.3
      Component:  algebra            |   Resolution:
       Keywords:                     |    Merged in:
        Authors:                     |    Reviewers:
Report Upstream:  N/A                |  Work issues:
         Branch:                     |       Commit:
  u/gagern/ticket/16485              |  96fefd52852a8559f9af0942fe32312ad6609c9d
   Dependencies:                     |     Stopgaps:
-------------------------------------+-------------------------------------
Changes (by gagern):

 * status:  new => needs_review
 * commit:   => 96fefd52852a8559f9af0942fe32312ad6609c9d


Comment:

 OK, here is my suggested solution. There might be some performance penalty
 for converting polynomials that don't need it, but I consider this a rare
 scenario and not worth the hassle we'd get from dealing with mixed
 polynomial rings.
 ----
 New commits:
 
||[http://git.sagemath.org/sage.git/commit/?id=8a41cc83d825f508d12d1dc3b1b6a28c0bd51005
 8a41cc8]||{{{Expose bug #16485 in doctest.}}}||
 
||[http://git.sagemath.org/sage.git/commit/?id=d3059da97dd52c5c26eec08ba5cf74e927e1293e
 d3059da]||{{{Fix type mismatch in variety computation.}}}||
 
||[http://git.sagemath.org/sage.git/commit/?id=96fefd52852a8559f9af0942fe32312ad6609c9d
 96fefd5]||{{{Drive-by improvement: Omit multiplicities.}}}||

--
Ticket URL: <http://trac.sagemath.org/ticket/16485#comment:5>
Sage <http://www.sagemath.org>
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