#17730: Use Pari for is_cyclotomic()
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Reporter: bruno | Owner:
Type: enhancement | Status: needs_review
Priority: major | Milestone: sage-6.6
Component: number theory | Resolution:
Keywords: cyclotomic | Merged in:
polynomial | Reviewers:
Authors: Vincent Delecroix | Work issues:
Report Upstream: N/A | Commit:
Branch: | 146d1d0c8f4c50e013a75a143d8493d5c1bce1f0
u/vdelecroix/17730 | Stopgaps:
Dependencies: #17631 |
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Description changed by vdelecroix:
Old description:
> The current implementation of `is_cyclotomic()` is either in Python or
> through the GP interface (when a certificate is required). Replacing all
> that by a call to Pari would be much faster.
New description:
The current implementation of `is_cyclotomic()` is either in Python or
through the GP interface (when a certificate is required). Replacing all
that by a call to Pari would be much faster.
We also implement a new method `is_cyclotomic_product` based on Pari
`poliscycloprod`.
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Ticket URL: <http://trac.sagemath.org/ticket/17730#comment:7>
Sage <http://www.sagemath.org>
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