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inconsistency with polynomial factor() in Poly vs LaurentPoly #18082

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rwst opened this issue Mar 29, 2015 · 0 comments
Open

inconsistency with polynomial factor() in Poly vs LaurentPoly #18082

rwst opened this issue Mar 29, 2015 · 0 comments
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c: commutative algebra p: minor / 4 t: bug

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@rwst
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rwst commented Mar 29, 2015 

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)

Component: commutative algebra

Issue created by migration from https://trac.sagemath.org/ticket/18082
@rwst rwst added this to the sage-6.6 milestone Mar 29, 2015
@mkoeppe mkoeppe removed this from the sage-6.6 milestone Dec 29, 2022
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c: commutative algebra p: minor / 4 t: bug
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