#17166: Add coercion complex -> CC
-------------------------------------+-------------------------------------
       Reporter:  jdemeyer           |        Owner:
           Type:  enhancement        |       Status:  needs_review
       Priority:  major              |    Milestone:  sage-6.4
      Component:  coercion           |   Resolution:
       Keywords:                     |    Merged in:
        Authors:  Jeroen Demeyer     |    Reviewers:
Report Upstream:  N/A                |  Work issues:
         Branch:                     |       Commit:
  u/jdemeyer/ticket/17166            |  d00b70614ae504cec82bd75de9e1147204b25944
   Dependencies:                     |     Stopgaps:
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Comment (by jdemeyer):

 Replying to [comment:9 vbraun]:
 > IMHO it shoud be `ComplexField(>=53)` -> `CDF` -> `ComplexField(<53)`.
 I would prefer `CDF -> ComplexField(53)` simply because there are numbers
 in `CC` which cannot be represented in `CDF`:
 {{{
 sage: CC(1e1000)
 1.00000000000000e1000
 sage: CDF(1e1000)
 +infinity
 }}}

--
Ticket URL: <http://trac.sagemath.org/ticket/17166#comment:11>
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