Re: [Help-glpk] Patches to improve pseudocost initialisatiion speed

[Andrew Makhorin]

Chris,

> I have a draft patch that introduces an internal API for keeping the
> dual simplex state between calls and adjusting it for new bounds. It
> works fine and speeds up pseudocost initialisation for all
> configurations of the solver (i.e. combinations of USE_AT, EXCL and
> SHIFT). However, I'm not happy with the API design, so I don't
> consider it ready for submission. If you think it may be helpful, I
> will send it.
> 

Please post your patch to the list with minimal comments for archiving.
Thanks.


Andrew Makhorin