#19020: random failure with BalancedIncompleteBlockDesign.arc
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Reporter: vdelecroix | Owner:
Type: defect | Status: needs_review
Priority: major | Milestone: sage-6.9
Component: combinatorial | Resolution:
designs | Merged in:
Keywords: | Reviewers:
Authors: Vincent Delecroix | Work issues:
Report Upstream: N/A | Commit:
Branch: | 2bfd687d089a7d6489795db20ef255fd071e2aa2
u/vdelecroix/19020 | Stopgaps:
Dependencies: |
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Changes (by vdelecroix):
* status: new => needs_review
* commit: => 2bfd687d089a7d6489795db20ef255fd071e2aa2
* branch: => u/vdelecroix/19020
Old description:
> See
> [http://patchbot.sagemath.org/log/18246/debian/8.1/x86_64/3.16.0-4-amd64/mangouste/2015-08-12%2020:09:03%20+0000?short
> this example].
New description:
The resolution of MILP involves randomness. So the answer should not be
taken as being constant. Such assumption was made in a doctest of
`BalancedIncompleteBlockDesign.arc`. See
[http://patchbot.sagemath.org/log/18246/debian/8.1/x86_64/3.16.0-4-amd64/mangouste/2015-08-12%2020:09:03%20+0000?short
this example] for a failure (using `CBC` backend).
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Comment:
New commits:
||[http://git.sagemath.org/sage.git/commit/?id=2bfd687d089a7d6489795db20ef255fd071e2aa2
2bfd687]||{{{Trac 19020: fix random failure in BIBD arc}}}||
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Ticket URL: <http://trac.sagemath.org/ticket/19020#comment:1>
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