None GMN

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  • Dual bound not moving

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    Hi I'm trying to solve a MIP problem with Gurobi and C++, but the process doesn't seem to go anywhere.  It looks like it's going to start on the branch and bound tree, but for about 3000 seconds al...

    None GMN 3 followers 2 comments 0 votes

  • Retrieve root node value

    Hi I want to store the objective value for the solution of the root node relaxation. How can I do that? I've tried to find it with a callback: if (where ==GRB_CB_MIPNODE )) {std::cout<<"Root node =...

    None GMN 2 followers 3 comments 0 votes