Hongyu Zhang

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Latest activity by Hongyu Zhang
  • Hongyu Zhang commented,

    Hi Jaromił Najman,  Thanks for your reply. I understood it should be numerical issues. I have read the numerical issues guideline, however, I think I cannot reformulate the model. I tried all param...

  • Hongyu Zhang created a post,

    QP solver works in an unstable way.


    Hi, I encountered the problem that QP solver works in an unstable way. I am solving the QP problems at every iteration. This QP problem is one step in a modified Benders type algorithm. At every it...