#17811: RealBall: sig_on for arb_to_mpfi
-------------------------------------+-------------------------------------
       Reporter:  cheuberg           |        Owner:
           Type:  defect             |       Status:  needs_review
       Priority:  major              |    Milestone:  sage-6.6
      Component:  numerical          |   Resolution:
       Keywords:  arb, RealBall      |    Merged in:
        Authors:  Clemens Heuberger  |    Reviewers:
Report Upstream:  N/A                |  Work issues:
         Branch:                     |       Commit:
  u/cheuberg/rings/real_arb_sig_arb_to_mpfi|  
dce7ed3d77f978748627a223b6bd39a2c2b05b76
   Dependencies:  #17194             |     Stopgaps:
-------------------------------------+-------------------------------------
Changes (by cheuberg):

 * status:  new => needs_review
 * commit:   => dce7ed3d77f978748627a223b6bd39a2c2b05b76
 * component:  PLEASE CHANGE => numerical


Comment:

 The doctest checking whether this actually works is clumsy as the
 necessary arithmetic operations are not readily available yet; so this has
 to be done in cython. Eventually, the doctest should be replaced.
 ----
 Last 10 new commits:
 
||[http://git.sagemath.org/sage.git/commit/?id=aa39c10deba2582d944e15dbfae4a52c9a4825a0
 aa39c10]||{{{#17194 RealBall: abstract away access to parent
 precision}}}||
 
||[http://git.sagemath.org/sage.git/commit/?id=d3e3998e080c28e2bde55a85e3f08febd200ed87
 d3e3998]||{{{#17194 RBF: add a precision() method}}}||
 
||[http://git.sagemath.org/sage.git/commit/?id=ce51f81a120e229bc082a16d03b855607335fba9
 ce51f81]||{{{#17194 RBF: some more is_foo() and similar methods}}}||
 
||[http://git.sagemath.org/sage.git/commit/?id=1d92acf9363da9063d3a5346f25e156892cb50a2
 1d92acf]||{{{Trac #17194: remove fmpr.pxd (partial revert of dd8933a)}}}||
 
||[http://git.sagemath.org/sage.git/commit/?id=5e41fcbc08bf0e04ff5a41ea60866568c5bc8588
 5e41fcb]||{{{Trac #17194: remove imports of fmpr}}}||
 
||[http://git.sagemath.org/sage.git/commit/?id=4e7ec4690876cd0ac2f3d77a27bd2319fcd9e2bf
 4e7ec46]||{{{Trac #17194: is_zero, is_nonzero, is_exact}}}||
 
||[http://git.sagemath.org/sage.git/commit/?id=9e2615290be0d4470083844f071dd09131d7cfc4
 9e26152]||{{{Trac #17194: Implement comparisons}}}||
 
||[http://git.sagemath.org/sage.git/commit/?id=1196b578f14cadb6051dafa5515dd7660340915e
 1196b57]||{{{Trac #17194: Fix RealBallField._an_element_}}}||
 
||[http://git.sagemath.org/sage.git/commit/?id=195a6ee9c9efe97f24e806526cc3ec50c7b93363
 195a6ee]||{{{Trac #17194: Fix two broken references}}}||
 
||[http://git.sagemath.org/sage.git/commit/?id=dce7ed3d77f978748627a223b6bd39a2c2b05b76
 dce7ed3]||{{{Trac #17811: sig_on for arb_to_mpfi}}}||

--
Ticket URL: <http://trac.sagemath.org/ticket/17811#comment:2>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
and MATLAB

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