[Cbc] Cut generators depending on upper bounds

Thomas Schoenemann tosch at maths.lth.se
Fri Apr 30 07:04:22 EDT 2010


Dear all,

I want to write a column cut generator that needs to know the best known upper 
bound (i.e. the cost of the best known integral solution). Is there any way to 
achieve that with the current Cbc-release?

If not, I think it would be a useful feature. In combination with special 
ordered sets (of binary variables) one could probably define a general purpose 
cut generator.

Best regards,
  Thomas



More information about the Cbc mailing list