#13153: Power series ideals don't implement reduce
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Reporter: roed | Owner: malb
Type: defect | Status: new
Priority: major | Milestone: sage-5.2
Component: commutative algebra | Keywords:
Work issues: | Report Upstream: N/A
Reviewers: | Authors:
Merged in: | Dependencies: #12053
Stopgaps: |
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{{{
sage: Q.<q> = QQ[[]]
sage: F = Q.fraction_field()
sage: S.<s> = F[[]]
sage: I = S.ideal(s^2 - q)
sage: I.reduce(s^2)
s^2
sage: I.reduce(q)
q
sage: T.<sb> = S.quotient(I)
sage: T(q) == T(s)^2
False
}}}
The current implemention of reduce in #12053 might need to be modified to
work better in the power series case.
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/13153>
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