#18082: inconsistency with polynomial factor() in Poly vs LaurentPoly
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Reporter: rws | Owner:
Type: defect | Status: new
Priority: major | Milestone: sage-6.6
Component: commutative algebra | Keywords:
Merged in: | Authors:
Reviewers: | Report Upstream: N/A
Work issues: | Branch:
Commit: | Dependencies:
Stopgaps: |
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{{{
sage: R.<x> = PolynomialRing(QQ)
sage: (1/(1-x)).factor()
(-1) * (x - 1)^-1
sage: (1-x).factor()
(-1) * (x - 1)
sage: R.<x> = LaurentPolynomialRing(QQ)
sage: (1/(1-x)).factor()
(-1) * (x - 1)^-1
sage: (1-x).factor()
(-1) * (-1 + x)
}}}
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Ticket URL: <http://trac.sagemath.org/ticket/18082>
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