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Prevent cycling #60

Merged
merged 4 commits into from
May 31, 2018
Merged

Prevent cycling #60

merged 4 commits into from
May 31, 2018

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guykatzz
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When the engine iterates over several possible pivot candidates and
ends up picking not the last one, make sure to store and restore the
change ratio that was calculated for the selected pivot
@guykatzz guykatzz merged commit 3fd1d10 into master May 31, 2018
matanost pushed a commit that referenced this pull request Nov 2, 2021
* ensure non-basics stay within their bounds

* assertions

* Bug fix:
When the engine iterates over several possible pivot candidates and
ends up picking not the last one, make sure to store and restore the
change ratio that was calculated for the selected pivot

* removing the adjustment of non-basic values, which seems to reduce numerical stability
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2 participants