Gabrijela Obradovic

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Latest activity by Gabrijela Obradovic
  • Gabrijela Obradovic created a post,

    Can we reuse the presolve in a subsequent run?


    Hi! I am wondering if it is possible to skip/reuse the presolve when solving the same model (with some objective function coefficient change) more than once? I am solving a model which has a very l...

  • Gabrijela Obradovic created a post,

    Symmetry breaking


    I have a problem with implementing lexicographic symmetry elimination constraints for the job scheduling problem. Default symmetry breaking Gurobi does is orbital and does not give me indexing I ne...