Bruno Colonetti

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  • Curious behaviour in crossover

    回答済み

    Hello, everyone I just want to report what I think is an interesting observation about the crossover phase that I see for one of my models. So, here is the thing. I'm repeatedly solving an LP probl...

  • Wrapper for Gurobi var?

    回答済み

    Hello, everyone I'm writing a Benders algorithm and there is a programming problem that I just cannot solve. As you know, Benders is an iterative method that goes back and forth between a master pr...

  • Gurobi reports a bounded model as unbounded

    回答済み

    Hello, everyone Before showing what I think is a weird output from Gurobi, I’d like thank Gurobi for this amazing tool and, of course, for making it fully available for students.  I’m trying to sol...

  • Formulation of LPs

    Hi, everyone   I'm currently working on a two-stage program. I use Benders decomposition to decompose my problem into two smaller ones and I further decompose the resulting subproblem in scenarios....