[Cbc] Initial integer feasible solution

Pratim Vakish pratim_usc at hotmail.com
Thu Oct 2 21:11:34 EDT 2008


Hello,

I am solving large-scale MIP problems using the CBC solver and the AMPL interface.

For some problems, I know an integer feasible solution of good "quality" and I would like CBC to use it as first incumbent solution in the branch-and-bound tree.
I think that the CBC option CbcModel::setBestSolution() allows to do that.

I use AMPL and I would like to know what is the AMPL command to use this option?
How can I tell CBC (with AMPL) which solution I would like to use as first incumbent solution?


Thanks very much,

 

Pratim

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