#6428: Large exponents overflow to negative in polydict ring
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Reporter: broune | Owner: tbd
Type: defect | Status: new
Priority: major | Milestone: sage-4.3.1
Component: commutative algebra | Keywords:
Work_issues: | Author:
Upstream: N/A | Reviewer:
Merged: |
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Changes (by was):
* upstream: => N/A
Comment:
This is still a bug. Ick!
{{{
sage: R.<y,z> =Frac(QQ['x'])[]
sage: y^(2^32)
1
sage: y^(2^32-1)
y^-1
sage: y^(2^31)
y^-2147483648
}}}
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/6428#comment:3>
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