[Clp] Clp_initialPrimalSolve claims infeasibility where it should not

Henning Thielemann coinor at henning-thielemann.de
Tue Dec 5 11:13:37 EST 2023


On Tue, 5 Dec 2023, John Forrest wrote:

> Thank you for finding a bug which has been around for some years - and more 
> likely to occur on small problems!
>
> It was a bug in presolve - in CoinPresolveDual.cpp
>
> Fixed in master and stable but not in a release.

Thanks a lot! Where can I find the new commit? I am watching:
   https://github.com/coin-or/Clp/commits/master


More information about the Clp mailing list