I guess this is because I solve a MIP problem, so I need some
variables to be integers in the end. So I call:
osi->initialSolve();
and then:
osi->branchAndBound();
I guess the branch and bound part implies some Cbc call...
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Christophe-Marie Duquesne
06 84 14 26 82 - mobile
04 76 57 48 06 - g-scop
04 97 23 27 33 - amadeus