Leandro Coelho
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Recent activity by Leandro Coelho-
prune nodes in B&B
AnsweredHello, I have a minimization MIP for which I can infer lower bounds as time goes by. Sometimes, my lower bound is better than the solution of a given node. Is there a way to prune the node? I co...
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root node with integer variables, then relax some for branching phase
AnsweredI have some very large MIPs to solve. I can relax integrality conditions on some variables but realized that doing so makes the root node solve time explode. I guess Gurobi applied cuts and strengt...