#17675: xgcd(2,2) hangs forever in ZZ['x']
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Reporter: vdelecroix | Owner:
Type: defect | Status: needs_review
Priority: critical | Milestone: sage-6.5
Component: algebra | Resolution:
Keywords: | Merged in:
Authors: | Reviewers:
Report Upstream: Reported | Work issues:
upstream. Developers deny it's a | Commit:
bug. | d05ac70434cafd7986e5e01671e1982e7fc8ffdc
Branch: | Stopgaps:
u/vdelecroix/17675 |
Dependencies: |
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Changes (by vdelecroix):
* status: new => needs_review
* commit: => d05ac70434cafd7986e5e01671e1982e7fc8ffdc
* branch: => u/vdelecroix/17675
Comment:
As reported by Bill on [https://groups.google.com/forum/#!topic/sage-
devel/pDXdjGVvap8 sage-devel] the only trouble was for constant input. In
the commit I just treat this case first in the function xgcd... needs
review!
Vincent
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New commits:
||[http://git.sagemath.org/sage.git/commit/?id=d05ac70434cafd7986e5e01671e1982e7fc8ffdc
d05ac70]||{{{trac #17675: fix xgcd of constant integer polynomials}}}||
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Ticket URL: <http://trac.sagemath.org/ticket/17675#comment:5>
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