#20086: Asymptotic ring: fix exponentiation
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Reporter: cheuberg | Owner:
Type: defect | Status: new
Priority: major | Milestone: sage-7.1
Component: asymptotic expansions | Keywords:
Merged in: | Authors:
Reviewers: | Report Upstream: N/A
Work issues: | Branch:
Commit: | Dependencies:
Stopgaps: |
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{{{
sage: P.<R> = QQ[]
sage: A.<Z> = AsymptoticRing('T^QQ', P)
sage: sqrt(Z)
Traceback (most recent call last):
...
ArithmeticError: Cannot take T to the exponent 1/2 in Exact Term Monoid
T^QQ
with coefficients in Univariate Polynomial Ring in R over Rational Field
since its coefficient 1 cannot be taken to this exponent.
> *previous* TypeError: rational is not an integer
}}}
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Ticket URL: <http://trac.sagemath.org/ticket/20086>
Sage <http://www.sagemath.org>
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