#18409: Dynatomic polynomial bug for fractional coefficients
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Reporter: gjorgenson | Owner:
Type: PLEASE CHANGE | Status: new
Priority: minor | Milestone: sage-6.7
Component: algebraic geometry | Keywords:
Merged in: | Authors:
Reviewers: | Report Upstream: N/A
Work issues: | Branch:
Commit: | Dependencies:
Stopgaps: |
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Dynatomic polynomial returns a symbolic ring element when passed a map
with a constant denominator != 1:
{{{
P.<x,y> = ProjectiveSpace(QQ,1)
H = Hom(P,P)
f = H([x^2-7/4*y^2,y^2])
F = f.dynatomic_polynomial(1)
print F.parent()
}}}
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Ticket URL: <http://trac.sagemath.org/ticket/18409>
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