#10064: -1 in expression "is_positive".
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Reporter: fmaltey | Owner: burcin
Type: defect | Status: needs_work
Priority: critical | Milestone: sage-4.6.1
Component: calculus | Keywords:
Author: Burcin Erocal | Upstream: N/A
Reviewer: | Merged:
Work_issues: |
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Changes (by jgaski):
* status: needs_review => needs_work
Comment:
Here is a small bit of code that breaks (in 4.5.3) with
trac_10064-compare_I.patch applied:
{{{
K.<a> = QuadraticField(5)
E = EllipticCurve(K,[-1, -1, 1/2*a + 1/2, -1/2*a - 1/2, 1/2*a + 1/2])
E.torsion_subgroup()
}}}
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/10064#comment:3>
Sage <http://www.sagemath.org>
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