#11726: Implement univariate Laurent polynomial ring & elements
-------------------------------------+-------------------------------------
       Reporter:  boothby            |        Owner:  boothby
           Type:  defect             |       Status:  needs_review
       Priority:  minor              |    Milestone:  sage-6.2
      Component:  commutative        |   Resolution:
  algebra                            |    Merged in:
       Keywords:  sd32               |    Reviewers:  Travis Scrimshaw
        Authors:  Tom Boothby        |  Work issues:
Report Upstream:  N/A                |       Commit:
         Branch:                     |  72ae6877d3f4cddd9fa766df414665a6ef8e2ee0
  public/rings/univariate_laurent-11726|     Stopgaps:
   Dependencies:  #14261 #15345      |
-------------------------------------+-------------------------------------
Changes (by tscrim):

 * commit:   => 72ae6877d3f4cddd9fa766df414665a6ef8e2ee0
 * dependencies:  #14261 => #14261 #15345
 * branch:   => public/rings/univariate_laurent-11726


Comment:

 I've converted the patch to a git branch and made some more fixes to the
 coercions and doctests. Not much of this was done in #15345, but there are
 some changes there I merged in to avoid conflicts.
 ----
 Last 10 new commits:
 
||[http://git.sagemath.org/sage.git/commit/?id=3c151ec215be2f31df26c0089d967de585ea457b
 3c151ec]||{{{trac #15345 corrected code}}}||
 
||[http://git.sagemath.org/sage.git/commit/?id=62bf2e942c670fae6cc705126cced936e8cd268e
 62bf2e9]||{{{trac #15345 better coercion}}}||
 
||[http://git.sagemath.org/sage.git/commit/?id=6d4916c33c0dc3c96f34740ce511b750333fa781
 6d4916c]||{{{trac #15345 documentation added}}}||
 
||[http://git.sagemath.org/sage.git/commit/?id=9cf030d93c04738161fdae4aec6914371a63f4b2
 9cf030d]||{{{Use fraction field of polynomial ring for fraction field of
 Laurent polynomial ring}}}||
 
||[http://git.sagemath.org/sage.git/commit/?id=00393f332216d6d2b009842b02e1f9384ad0d807
 00393f3]||{{{trac #15345 corrected doctests in hall algebra}}}||
 
||[http://git.sagemath.org/sage.git/commit/?id=f2e9d657fe345449be2d7479065f7dea36209607
 f2e9d65]||{{{Fixed documentation for hall_algebra.py.}}}||
 
||[http://git.sagemath.org/sage.git/commit/?id=8d541055054316406c45eb4ad44a068670bfe916
 8d54105]||{{{Renamed to_fraction to _fraction_pair.}}}||
 
||[http://git.sagemath.org/sage.git/commit/?id=3530943d7ed537cff7b14936f55869e85d74dc72
 3530943]||{{{Merge branch 'u/tscrim/ticket/15345' of
 trac.sagemath.org:sage into public/rings/univariate_laurent-11726}}}||
 
||[http://git.sagemath.org/sage.git/commit/?id=92292dc428e70b6c114bbea99d33d1380922fb5e
 92292dc]||{{{Fixes to doctest in Hall algebra and Laurent polynomial
 ring.}}}||
 
||[http://git.sagemath.org/sage.git/commit/?id=72ae6877d3f4cddd9fa766df414665a6ef8e2ee0
 72ae687]||{{{More fixes to doctests, coercion, and division.}}}||

--
Ticket URL: <http://trac.sagemath.org/ticket/11726#comment:14>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
and MATLAB

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