Simon Kwon

Gurobi-versary
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Latest activity by Simon Kwon
  • Simon Kwon created a post,

    Modeling issue of dealing with fractions of variables and computation issues of solving the model

    Answered

    Dear whom it may concern, I am writing this to request some help in modeling my formulation and resolving computation issues of solving my model in Gurobi.  I have a set of constraints that I have ...

  • Simon Kwon created a post,

    How to deal with a fraction of binary decision variables

    Awaiting user input

    Dear whom it may concern, I am writing this to request some help in modelling my formulation. My formulation contains a set of binary (x, z) , integer variables (y). My concern is that the formulat...

  • Simon Kwon created a post,

    Questions on Gurobi's algorithm

    Hello all,   I am currently developing a column generation algorithm for path-based network flow problem. According to the Gurobi website, by default Gurobi uses the concurrent optimizer for LP tha...