haonan zhong

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Latest activity by haonan zhong

  • haonan zhong commented,

    Hi Riley,When gurobi find lazy-cuts in pre-solve, will those cuts be brought to initialize the root node relaxed master problem?

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  • haonan zhong commented,

    Hi Riley, Thanks for your response! I just want to mention that I'm implementing this code in a lazy-fashion using lazy constraints. I'm not giving the model the lazy constraints that are removed b...

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  • haonan zhong created a post,

    Can MIPSOL happens in the PRESOLVE?

    Ongoing

    I'm adding lazy cut in the callbacks. I realize that a feasible solution is found (Not optimal), but the number of node reported by Gurobi is only one. Is it because the lazy cut is added in the PR...

    haonan zhong 2 followers 4 comments 0 votes