Deterministic solvers

281 views
Skip to first unread message

Anis Limaiem

unread,
May 24, 2023, 8:56:03 AM5/24/23
to or-tools-discuss
Hello,

Are the solvers in or-tools deterministic? That is, if I solve the same problem several time I always get the same solution.

Thanks,

Laurent Perron

unread,
May 24, 2023, 8:58:30 AM5/24/23
to or-tools...@googlegroups.com
MIP and routing should be.
CP-SAT is not by default in parallel. Can be forced to be deterministic at the cost of a big slowdown.
Laurent Perron | Operations Research | lpe...@google.com | (33) 1 42 68 53 00



--
You received this message because you are subscribed to the Google Groups "or-tools-discuss" group.
To unsubscribe from this group and stop receiving emails from it, send an email to or-tools-discu...@googlegroups.com.
To view this discussion on the web visit https://groups.google.com/d/msgid/or-tools-discuss/d737435a-d762-495f-b838-2dcf15da827fn%40googlegroups.com.
Reply all
Reply to author
Forward
0 new messages