#16836: __neg__ fails in CartesianProduct of CombinatorialFreeModule
-------------------------+-------------------------------------------------
       Reporter:         |        Owner:
  cnassau                |       Status:  needs_work
           Type:         |    Milestone:  sage-6.4
  defect                 |   Resolution:
       Priority:  major  |    Merged in:
      Component:         |    Reviewers:
  categories             |  Work issues:
       Keywords:         |       Commit:
        Authors:         |  27861148fe1ec16070603023e9a9fb643f9d6698
  Christian Nassau       |     Stopgaps:
Report Upstream:  N/A    |
         Branch:         |
  u/cnassau/16836.2      |
   Dependencies:         |
-------------------------+-------------------------------------------------
Changes (by cnassau):

 * commit:  756c053d4779fa90485b528c930d7e4538456cc0 =>
     27861148fe1ec16070603023e9a9fb643f9d6698
 * branch:  u/cnassau/16836 => u/cnassau/16836.2


Comment:

 New commits:
 
||[http://git.sagemath.org/sage.git/commit/?id=db9104986b4a96b277296e52c380ae28f06fe12b
 db91049]||{{{Ticket 16836: inversion was broken for cartesian products of
 CombinatorialFreeModules}}}||
 
||[http://git.sagemath.org/sage.git/commit/?id=d48925315e116dfa0903059148aabf644069969c
 d489253]||{{{Ticket 16836: add doctest that negates an element of a
 cartesian product of CombinatorialFreeModules}}}||
 
||[http://git.sagemath.org/sage.git/commit/?id=27861148fe1ec16070603023e9a9fb643f9d6698
 2786114]||{{{Ticket #16836 - doctest improvements.}}}||

--
Ticket URL: <http://trac.sagemath.org/ticket/16836#comment:6>
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