Sebastian Triebs

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Latest activity by Sebastian Triebs
  • Sebastian Triebs commented,

    Dear Jaromił,thank you for your reply. I already adjusted said parameter as indicated in the log-file-snippet I provided. Unfortunately, the setting is completely ignored and the process is cancell...

  • Sebastian Triebs created a post,

    MIP start not processed

    Answered

    Dear all, I am wondering on what grounds does Gurobi discard the provided mip-start values. My model is two-stage stochastic investment and dispatch model. Since these can be rather complex to solv...

  • Sebastian Triebs commented,

    Thanks for the quick reply! The default value of PoolSolutions is set to 10. Lets say may second run with obj. 2 would produce 11 integer feasible solutions. Wouldn't that mean that the best soluti...

  • Sebastian Triebs created a post,

    Query solutions per objective run in multi objective problem

    Answered

    I am optimizing in two steps using the Gurobi multi-objective feature. My first objective is costs, and the second is carbon emissions. Querying the solutions gives me the optimal solution of all d...

  • Sebastian Triebs created a post,

    Solver behaviour when giving fixed variable a start value

    Answered

    Dear Gurobi staffers,my model is a capacity expansion of a power plant to meet a given electrical demand for an entire year (8760 timesteps). In general I model existing components (only variable c...