#13125: Reals sets consisting of intervals and isolated points
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Reporter: ares | Owner: Ares Ribó
Type: enhancement | Status: positive_review
Priority: major | Milestone: sage-6.2
Component: calculus | Resolution:
Keywords: | Merged in:
Authors: Volker Braun , | Reviewers: Ralf Stephan
Jordi Saludes , Ares Ribó | Work issues:
Report Upstream: N/A | Commit:
Branch: | 142aa888f8dd21c2546d9680481bfbd9b82285ef
u/vbraun/ticket/13125 | Stopgaps:
Dependencies: |
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Description changed by vbraun:
Old description:
> Finite unions of open/closed/semi-closed subsets of the real line
>
> For example
> {{{
> sage: RealSet(0,2) + RealSet.unbounded_above_closed(10)
> (0, 2) + [10, +Infinity)
> }}}
>
> Apply
> * [attachment:trac_13125_real_set.patch]
> * [attachment:trac_13125_misc.patch]
New description:
Finite unions of open/closed/semi-closed subsets of the real line
For example
{{{
sage: RealSet(0,2) + RealSet.unbounded_above_closed(10)
(0, 2) + [10, +Infinity)
}}}
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Ticket URL: <http://trac.sagemath.org/ticket/13125#comment:34>
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