Lorenzo Moreschini
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Lorenzo Moreschiniによる最近のアクティビティ-
Different behavior of MIPNODE_OBJBND depending on LazyConstraints param
回答済みSolving the same model (with the same fingerprint) with LazyConstraint = 0 (the default) I get the optimal solution in 36 seconds, while using LazyConstraint = 1 (but not actually loading any lazy ...
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Iteratively apply user cuts before leaving root node
回答済みI need to solve a MILP model that is essentially a Travelling Salesman Problem with additional constraints.As the core model is a TSP, most of the complexity is related to tightening the initial re...
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Get relaxed solution value in callback MIPNODE
回答済みHow do I retrieve the value of the relaxed solution using the Java API when my callback is called in a MIPNODE and CB_MIPNODE_STATUS is OPTIMAL? In the documentation page I see: MIPNODE_OBJBST MI...
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User MIP start in Gurobi logs
回答済みWhen I set an initial solution before solving a Gurobi model, I see one of the following three different kind of output inside Gurobi logs. Case A Warning: Completing partial solution with 30107 un...