[Cbc] Question about CbcEventHandler - Follow up

Alexis Guigue aguigue at softree.com
Mon Jun 24 18:40:25 EDT 2013


Hi sll

Back to my question, thanks to Haroldo, I found this map originalColumns 
_ that converts the indices of the Preprocessed model
to the original model. So this sounds quite good, but I discovered that 
the variable I want to retrieve the value of is eliminated at
the preprocessing stage. Is there a way to ''force'' it to stay in the 
preprocessed model? If not, I can find a alternate way to
solve my pb.

NOTE: my variable is a dummy variable, i.e., it only appears in one 
constraint, where it is defined, i.e.,
DUMMY = c1x1+c2x2+......

-- 
Alexis Guigue, E.I.T., B.Eng., M.A.Sc., Ph.D.
Software Engineer/Research Engineer
aguigue at softree.com
604-519-6222, ext. 3

Softree Technical Systems Inc.
Engineering an Easier Way
www.softree.com



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