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@galabovaa galabovaa released this 21 Dec 00:51
· 1185 commits to master since this release
v1.9.0
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Build changes

Python: Source Distribution update, added to PyPI

Code changes

HiGHS now handles multiple linear objectives by either blending using weights, or performing lexicographic optimization: see https://ergo-code.github.io/HiGHS/stable/guide/further/#guide-multi-objective-optimization

Fixed minor bug in bound checking in presolve

Fixed bug in floor(HighsCDouble x) and ceil(HighsCDouble x) when argument is small

Added some sanity checks to Highs::writeLocalModel to prevent segfaults if called directly by a user

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