[Cbc] Fixing variables

Daniel Grace danwgrace at gmail.com
Fri Mar 6 12:07:47 EST 2020


Hi,

Say I have a problem (model) MIP or ILP and I want to fix some variables,
rather than remodel the problem with such variables replaced by their
respective values i.e. by setting each corresponding column upper value and
column lower value to matching values. Does CBC deal with such variables
efficiently, or is it better to remodel the problem?

Thanks
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://list.coin-or.org/pipermail/cbc/attachments/20200306/f7eb7de0/attachment.html>


More information about the Cbc mailing list