haonan 钟
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Recent activity by haonan 钟-
LP relaxation is not solved to optimality
Awaiting user inputHi, I'm using Gurobi to solve a MIP with lazy cuts through callbacks. I accessed the LP relaxation solution with getNodeRel in GRB_CB_MIPNODE. I found that the LP relaxation solution is not an opti...
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Is it possible to set the search strategy of the Gurobi MIP solver to DFS?
AnsweredOther than using parameter MIPFocus, is it possible to set the search strategy to be depth-first-search?
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Set an initial solution to Gurobi while using lazy constraints
AnsweredHi, I want to send Gurobi an initial solution. It is also feasible to all lazy constraints that will be added. What should I do to let Gurobi accept it? Thank you!