> > Why should we disable the rounding heuristic? > > Shouldn't instead the callback be called after an integer solution is > found by the rounding heuristic to verify if the new > integer solution is valid? >
This is definitely a choice, but requires a bigger change to the callback API and additional effort in callback development. Therefore I still think that the option to disable the rounding heuristic (as well as every other heuristic) should be available. Best Regards, Chris Matrakidis
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