#17379: Add a 'all' option to the .nth_root() method of algebraic numbers
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Reporter: tmonteil | Owner:
Type: enhancement | Status: needs_review
Priority: major | Milestone: sage-6.8
Component: number fields | Resolution:
Keywords: | Merged in:
Authors: Thierry Monteil | Reviewers:
Report Upstream: N/A | Work issues:
Branch: | Commit:
u/tmonteil/add_a__all__option_to_the__nth_root___method_of_algebraic_numbers|
9f2c6b54e71b738fc14f1abd2b07938481fe6d54
Dependencies: | Stopgaps:
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Comment (by vdelecroix):
Replying to [comment:12 vdelecroix]:
> I am not sure {{{see :trac:`17379`}}} is appropriate for a change that
is not a bugfix. Are you willing to see reference to trac for each new
feature implemented?
What about it?
> Do you have an idea why this is long
> {{{
> sage: AA(-2).nth_root(5, all=True) == QQbar(-2).nth_root(5, all=True) #
long time
> }}}
It is because of `exactify`... `AA` and `QQbar` are sometimes by far too
lazy.
--
Ticket URL: <http://trac.sagemath.org/ticket/17379#comment:13>
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