or-tools : Google's Operations Research tools ( https://developers.google.com/optimization )
scip : SCIP - Solving Constraint Integer Programs ( https://scipopt.org/ )
soplex : Sequential object-oriented simPlex ( https://scipopt.org/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a ambasta
For Paludis use this rsync : rsync://gentoo.zugaina.org/ambasta-portage
If you have a problem : ycarus(-at-)zugaina.org