Yifan Wu

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Latest activity by Yifan Wu
  • Yifan Wu created a post,

    GurobiError: Invalid data in vars array

    Answered

    Hi,  I am trying to model my objective function using min_().  I got the error message:  Invalid data in vars array. I believe it is because of the M(1-I_{ij}). But I don't know how to fix it.  My ...