#8972: Inversion and fraction fields for power series rings
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Reporter: SimonKing | Owner: AlexGhitza
Type: defect | Status: needs_work
Priority: major | Milestone: sage-4.4.2
Component: algebra | Keywords: power series ring, fraction field
Author: Simon King | Upstream: N/A
Reviewer: | Merged:
Work_issues: |
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Changes (by SimonKing):
* status: needs_review => needs_work
Comment:
O dear, I have to mark it "needs work", because the following fails:
{{{
sage: R.<x> = ZZ[[]]
sage: y = (3*x+2)/(1+x)
sage: y=y/x
}}}
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/8972#comment:17>
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