Tang Try

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Recent activity by Tang Try Recent activity Votes

  • Remove cbCut

    Answered

    I tried to implement some user cut by callback function to solve a MIP problem. I'm wondering if it is possible to remove some of the cuts during the callback? Btw, I'm using python to write the pr...

    Tang Try 4 followers 5 comments 0 votes

  • Lift and project cut

    Answered

    Does Gurobi have lift and project cut? I found a relax and lift cut, but can't find any interpretation about the cut, are they the same?

    Tang Try 3 followers 3 comments 1 vote

  • Callback add heuristic solution only when the gap is small

    Answered

    I tried to use callback function to add some heuristics. But the heuristic is time consuming, so I wish I can add them only when the gap is already low, for example less than 10%I noticed that I ha...

    Tang Try 4 followers 2 comments 0 votes