Re:Ask HN: Do you use an optimization solver? Which one? Do ...
by SparseRunner on Monday April 25, 2022 @04:18AM
(#31151776)
The latest results show HiGHS to be significantly better than vanilla SCIP. If "OSS" means "Open Source Solvers" then COPT isn't open-source and SCIP isn't open source for commercial purposes. Hence the warning given by OR-Tools. HiGHS is very much the best bet going forward for open-source MIP
http://plato.asu.edu/bench.html
This one stays pretty well updated. On the MIP side:
seem to be top performers (of the OSS variety).IIRC OR-Tools often by default uses SCIP for its MILP backend.