#17890: Remove _(rich)cmp_c_impl
-------------------------------------+-------------------------------------
       Reporter:  jdemeyer           |        Owner:
           Type:  enhancement        |       Status:  new
       Priority:  major              |    Milestone:  sage-6.6
      Component:  cython             |   Resolution:
       Keywords:                     |    Merged in:
        Authors:  Jeroen Demeyer     |    Reviewers:
Report Upstream:  N/A                |  Work issues:
         Branch:                     |       Commit:
  u/jdemeyer/ticket/17890            |  a830cc93c6bb07565db709bfe03f8acc62034dbb
   Dependencies:                     |     Stopgaps:
-------------------------------------+-------------------------------------
Changes (by jdemeyer):

 * commit:   => a830cc93c6bb07565db709bfe03f8acc62034dbb


Old description:

> Instead of
> {{{
>     def _cmp_(left, right)
>     cdef int _cmp_c_impl(left, right) except -2
> }}}
> we should have
> {{{
>     cpdef int _cmp_(left, right) except -2
> }}}
>
> Analogously for `_richcmp_`.

New description:

 Instead of
 {{{
     def _cmp_(left, right)
     cdef int _cmp_c_impl(left, right) except -2
 }}}
 we should have
 {{{
     cpdef int _cmp_(left, right) except -2
 }}}

 Analogously for `_richcmp_`.

 Attached branch passes all doctests, but is somewhat slower than before.

--

Comment:

 New commits:
 
||[http://git.sagemath.org/sage.git/commit/?id=7083f19ecfc83426442aa98c78d50c520337e82e
 7083f19]||{{{Remove use of PY_IS_NUMERIC}}}||
 
||[http://git.sagemath.org/sage.git/commit/?id=7eb0e93b6c74b1e64d11a7ea1ac7fd1cb4c56aa6
 7eb0e93]||{{{Move py_scalar_to_element to coerce.pyx}}}||
 
||[http://git.sagemath.org/sage.git/commit/?id=8300f591ae2987e01d609e856d38758b28c6bf42
 8300f59]||{{{trac #17862 (review): doc typo}}}||
 
||[http://git.sagemath.org/sage.git/commit/?id=a3ea57f12a7063954d9afac9c3cd3ff9ff93430a
 a3ea57f]||{{{Merge tag '6.6.beta2' into HEAD}}}||
 
||[http://git.sagemath.org/sage.git/commit/?id=a830cc93c6bb07565db709bfe03f8acc62034dbb
 a830cc9]||{{{Remove _cmp_c_impl and _richcmp_c_impl}}}||

--
Ticket URL: <http://trac.sagemath.org/ticket/17890#comment:5>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
and MATLAB

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