#16397: Symbolic cmp
-------------------------------------+-------------------------------------
       Reporter:  vbraun             |        Owner:
           Type:  defect             |       Status:  needs_review
       Priority:  critical           |    Milestone:  sage-7.1
      Component:  symbolics          |   Resolution:
       Keywords:                     |    Merged in:
        Authors:  Volker Braun,      |    Reviewers:
  Ralf Stephan                       |  Work issues:
Report Upstream:  N/A                |       Commit:
         Branch:  public/16397-1     |  c92ffba371de028843bcbb08a7813fda95b9448a
   Dependencies:                     |     Stopgaps:  #19465
-------------------------------------+-------------------------------------
Changes (by {'newvalue': u'Volker Braun, Ralf Stephan', 'oldvalue': ''}):

 * status:  new => needs_review
 * commit:   => c92ffba371de028843bcbb08a7813fda95b9448a
 * author:   => Volker Braun, Ralf Stephan
 * milestone:  sage-6.10 => sage-7.1


Comment:

 With this we introduce a mixed sort key for symbolics which is numerically
 correct and symbolically fast. This is part of the work on #19040 and adds
 to/benefits from Volker's abstraction of orders of comparison.
 ----
 New commits:
 
||[http://git.sagemath.org/sage.git/commit/?id=62be17eb6eccffcddcc61e4f18a2123ec0c364d8
 62be17e]||{{{print_sorted and math_sorted utility functions}}}||
 
||[http://git.sagemath.org/sage.git/commit/?id=8d8c7745c66e5495476cdcb05f85cbedee94739c
 8d8c774]||{{{Merge remote-tracking branch 'trac/u/vbraun/symbolic_cmp'
 into symbcmp}}}||
 
||[http://git.sagemath.org/sage.git/commit/?id=215cff4e33f7a63e2da4cdde45c7f491046271ac
 215cff4]||{{{Merge branch 'develop' into t/16397/symbolic_cmp}}}||
 
||[http://git.sagemath.org/sage.git/commit/?id=af5f800fdc616022d503b5e845ec81ebfef7c25e
 af5f800]||{{{16397: use print_sorted() in two further places; fix
 doctest}}}||
 
||[http://git.sagemath.org/sage.git/commit/?id=f32de003faf43f9fbbf3d0d786b004fcdab5c9bd
 f32de00]||{{{Merge remote-tracking branch 'trac/u/rws/symbolic_cmp' into
 symbcmp}}}||
 
||[http://git.sagemath.org/sage.git/commit/?id=237c17e487e9e5a92f404de4c67fc9b0419d43c0
 237c17e]||{{{mixed order comparison}}}||
 
||[http://git.sagemath.org/sage.git/commit/?id=c92ffba371de028843bcbb08a7813fda95b9448a
 c92ffba]||{{{fix wrong doctest}}}||

--
Ticket URL: <http://trac.sagemath.org/ticket/16397#comment:23>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
and MATLAB

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