Decision Optimization

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  • Thank you, Olcay Polat ! Your solution worked. ------------------------------ Amanda Lopes ------------------------------

  • You might want to collect kappa statistics (basis condition numbers) and check them. I'm not sure how CPLEX computes the gap, but it's possible that the gap used for convergence testing is from the presolved / modified model and the reported gap from ...

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    RE: Cplex stops too early

    Thanks a lot for your answer! In fact, I tried to call method model.solution.MIP.get_mip_relative_gap() and it returns a gap of 0.51% as well. I also tried to check solution and dual bound values (with model.solution.get_objective_value() and model.solution.MIP.get_best_objective()) ...

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