Charitha Buddhika Heendeniya

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Recent activity by Charitha Buddhika Heendeniya Recent activity Votes
  • Does NoRel heuristic enable smart branch and bound?

    Answered

    May I know whether running NoRel heuristic has an side advantage of improved branching strategy or faster sub-optimal/ infeasible node pruning even in the case NoRel heuristic itself does not yield...

  • Question about linearization

    Answered

    Hello, This might be a simple question, but I want to really understand what is going on behind the scene. I'm trying to linearize a product between a binary and a continuous variable. The binary v...

  • ComputeIIS and how to use it to troubleshoot

    Answered

    Hello, community, Please check the following output from the ComputeIIS. From these results, I see that one of these constraints may be causing infeasibility in my model. But I already know for a f...

  • Question about ConcurrentMIP

    Answered

    I understand that ConcurrentMIP lets the solver perform parallel searches along the branch and bound tree for a MIP problem. Suppose one such search finds an incumbent solution, meaning any branch ...

  • Modeling problem about using variable value for indexing and conditional summation

    Answered

    Dear all, Please have a look at the example below. This is not programmatically correct, but I want to show the idea and get your thoughts on implementing it in Gurobi. start_time = {n: t for n, t ...