#12188: Bug in is_smooth for curves over CC
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Reporter: johanbosman | Owner: AlexGhitza
Type: defect | Status: new
Priority: major | Milestone: sage-4.8
Component: algebraic geometry | Keywords: singular
Work_issues: | Upstream: N/A
Reviewer: | Author:
Merged: | Dependencies:
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{{{
sage: P.<X,Y,Z> = CC[]
sage: C = Curve(X)
sage: C.is_smooth()
singular_ring_delete(ring*) called with NULL pointer.
...
Exception KeyError: (The ring pointer 0x0,) in
'sage.libs.singular.ring.singular_ring_delete' ignored
True
}}}
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/12188>
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