#10720: nth_root in power series
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Reporter: pernici | Owner: pernici
Type: enhancement | Status: needs_work
Priority: minor | Milestone: sage-6.2
Component: commutative algebra | Resolution:
Keywords: power series | Merged in:
Authors: mario pernici | Reviewers:
Report Upstream: N/A | Work issues:
Branch: | Commit:
Dependencies: | Stopgaps:
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Comment (by rws):
Replying to [comment:14 chapoton]:
> Thanks to ticket #14115, it is now easy to implement a general rational
power by
> {{{
> def rational_power(f,alpha):
> return (f.log()*alpha).exp()
> }}}
>
> I do not know how it compares in terms of speed with the method of this
ticket.
Additionally #15601 implements Pari series. If a speed comparison is made
please include that implementation as third case to compare.
--
Ticket URL: <http://trac.sagemath.org/ticket/10720#comment:17>
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