github ERGO-Code/HiGHS v1.9.0

17 days ago

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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