#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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Comment(by was):
Here is better input to replicate what is at the core of the problem:
{{{
sage: a = sage.rings.polynomial.polydict.PolyDict({(2147483647r,):1r})
sage: a*a
PolyDict with representation {(-2,): 1}
}}}
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/6428#comment:4>
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