Opened 6 years ago

Last modified 17 months ago

#21243 closed enhancement

RealSet: add closure and interior methods — at Initial Version

Reported by: Matthias Köppe Owned by:
Priority: major Milestone: sage-9.4
Component: basic arithmetic Keywords:
Cc: Ralf Stephan, Volker Braun, Peter Bruin, Travis Scrimshaw, Michael Jung, Yuan Zhou Merged in:
Authors: Reviewers:
Report Upstream: N/A Work issues:
Branch: Commit:
Dependencies: Stopgaps:

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The intervals in a RealSet already have these methods.

It would also be nice to be able to compute closure and interior relative to a given larger RealSet.

sage: RealSet((1, 2)).closure(relative_to=RealSet((0, 2))  # wishful thinking
[1, 2)

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