#20086: rational powers in ZZ[X] and QQ[X]
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Reporter: cheuberg | Owner:
Type: defect | Status: needs_review
Priority: major | Milestone: sage-7.2
Component: basic arithmetic | Resolution:
Keywords: | Merged in:
Authors: Clemens | Reviewers: Benjamin Hackl,
Heuberger, Vincent Delecroix, | Vincent Delecroix
Benjamin Hackl | Work issues:
Report Upstream: N/A | Commit:
Branch: public/20086 | 8cef2c7bce3fc7379f95d6c7c3bd6fb21e64c0ab
Dependencies: | Stopgaps:
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Comment (by vdelecroix):
And if the degree is not divisible by `n` you already know that there is
no n-th root (in multivariate case, degree="sum of degrees of monomials").
This is very cheap to test.
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Ticket URL: <http://trac.sagemath.org/ticket/20086#comment:72>
Sage <http://www.sagemath.org>
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