#20018: init for endomorphism of projective subschemes fails
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Reporter: bhutz | Owner: bhutz
Type: defect | Status: new
Priority: minor | Milestone: sage-7.1
Component: algebraic geometry | Keywords:
Merged in: | Authors:
Reviewers: | Report Upstream: N/A
Work issues: | Branch:
Commit: | Dependencies:
Stopgaps: |
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The following example does not work
{{{
sage: R.<t>=PolynomialRing(QQ)
sage: P.<x,y,z> = ProjectiveSpace(R,2)
sage: X = P.subscheme(x^2-y^2)
sage: H = Hom(X,X)
sage: f = H([x^2,y^2,x*z])
}}}
but does work in affine space. It seems that the check in init is not
quite doing the right thing.
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Ticket URL: <http://trac.sagemath.org/ticket/20018>
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