Diving on cut passes - #1812

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nguidotti wants to merge 14 commits into

NVIDIA:mainfrom

nguidotti:diving-on-cut-passes

Commits on Aug 25, 2026

B&B now can be stopped via the concurrent_halt flag.
nguidotti
committed
93c01f5
simplified return from `do_cut_pass`. covered missing cases.
nguidotti
committed
4f8d4d5
use the settings instead of bare halt.
nguidotti
committed
b961233

Commits on Aug 26, 2026

Merge branch 'main' into bnb-halt
nguidotti
committed
560b998
initialize the pseudocost with the dual simplex estimate for the cut passes. store incumbent on the worker for guided diving and RINS. launch diving workers during the cut passes.
nguidotti
committed
758d424
lazily initialize the variable locks
nguidotti
committed
db0c23f
fix missing Arow initialization for the pseudocost
nguidotti
committed
3f83051
added a iteration offset for diving
nguidotti
committed
1e6df17

Commits on Aug 27, 2026