#15079: unique_round for RIF
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Reporter: dkrenn | Owner:
Type: enhancement | Status: needs_review
Priority: major | Milestone: sage-5.13
Component: basic arithmetic | Resolution:
Keywords: rif, floor, ceil, round | Merged in:
Authors: Daniel Krenn | Reviewers:
Report Upstream: N/A | Work issues:
Branch: | Commit:
Dependencies: | Stopgaps:
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Old description:
> {{{RIF}}}-element has already {{{.unique_floor}}} and {{{.unique_ceil}}}
> and now has a {{{.unique_round}}}
>
> Apply: trac_15079_unique_round.2.patch
New description:
{{{RIF}}}-element has already {{{.unique_floor}}} and {{{.unique_ceil}}}
and now has a {{{.unique_round}}}
Apply: trac_15079_unique_round.3.patch
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Comment (by dkrenn):
Replying to [comment:4 jdemeyer]:
> Replying to [comment:3 dkrenn]:
> > Replying to [comment:2 jdemeyer]:
> > > Why make a special case for `self < 0`?
> >
> > Since {{{RIF(-1/2).unique_round()}}} should give {{{-1}}}.
> Sure, but then why don't implement `unique_round()` like
`unique_floor()`?
Oh...how could I not see this...it is much simplier ;)
Done now.
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Ticket URL: <http://trac.sagemath.org/ticket/15079#comment:5>
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