#8857: lcm over QQ[x] broken
--------------------------------+-------------------------------------------
Reporter: burcin | Owner: AlexGhitza
Type: defect | Status: new
Priority: major | Milestone: sage-4.4.2
Component: basic arithmetic | Keywords:
Author: | Upstream: N/A
Reviewer: | Merged:
Work_issues: |
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Reported by Manuel Kauers:
{{{
sage: R.<x> = QQ[x]
sage: R(1/2).lcm(R(1))
<boom>
sage: R(2^31).lcm(R(1))
<boom>
}}}
The backtrace indicates that we call Singular for this, which is
completely unnecessary.
We should check if this persists with #4000 as well.
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/8857>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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