#17984: Dedicated RR.__contains__() and CC.__contains__()
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Reporter: rws | Owner:
Type: | Status: needs_review
enhancement | Milestone: sage-6.6
Priority: major | Resolution:
Component: basic | Merged in:
arithmetic | Reviewers:
Keywords: | Work issues:
Authors: Ralf | Commit:
Stephan | 544450ea18ed2778953141bab8feced61237556e
Report Upstream: N/A | Stopgaps:
Branch: |
u/rws/17984 |
Dependencies: |
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Comment (by jdemeyer):
Replying to [comment:10 rws]:
> If so, then I think this is wrong, too:
> {{{
> sage: RR(NaN)
> NaN
> sage: type(_)
> <type 'sage.rings.real_mpfr.RealNumber'>
> }}}
I don't think the above is wrong, it is possible to represent `NaN` by a
`RealNumber`, but that doesn't mean that `NaN` can be considered as
element of `RR`.
--
Ticket URL: <http://trac.sagemath.org/ticket/17984#comment:15>
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