Carlos Olivos

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Latest activity by Carlos Olivos
  • Carlos Olivos commented,

    Hi Jaromil, How big is the speed-up? Can you see where the speed-up comes from? Is it from improving the best bound or from finding the best feasible solution faster? Could you please share log ou...

  • Carlos Olivos created a post,

    More breakpoints using "addGenConstrPWL" reduces elapsed time?

    Answered

    Hello, community, I have been doing some experiments using the syntax "addGenConstrPWL." Adding more breakpoints speeds up the optimization, which seems counterintuitive to me. Although I read the ...

  • Carlos Olivos commented,

    My apologies, I think I understood the error. The "x" I was providing for the PWL constraint needs to have a difference at least of 1e-6 between consecutive "x"s.  Best.  

  • Carlos Olivos created a post,

    addGenConstrPWL in Python

    Answered

    Hello community,  I am trying to implement an "addGenConstrPWL". In some case the model works but in others I get this error: gurobipy.GurobiError: the last piece of PWL constraint has length < 1e-...

  • Carlos Olivos commented,

    Hi Gwyneth, thanks for answering.  I ran it with python 3.8, and it worked. Nevertheless, I got this error.  Set parameter Username Set parameter TokenServer to value "hpcflexlm1" Traceback (most ...

  • Carlos Olivos created a post,

    Error when importing gurobipy in a supercomputer

    Answered

    Hello,  I am trying to use gurobi in a supercomputer and when I import the gurobipy library I got this error. I could not find something similar.  See the error below Traceback (most recent call la...