Haoge Chang

Gurobi-versary
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Activity overview

Latest activity by Haoge Chang

  • Haoge Chang commented,

    1. Community
    2. Algorithms
    3. BestBd not updating in a MIQCP problem

    Hi Jaromił, Thank you very much for the suggestions! Would you mind if I ask you three additional questions? 1. I saw in the documentation of the MIPFocus parameter that it only affects MIP problem...

  • Haoge Chang commented,

    1. Community
    2. Algorithms
    3. BestBd not updating in a MIQCP problem

    Hi Jaromił, Thank you very much for the clarification and explanation! I uploaded the mps file on to the  https://drive.google.com/drive/folders/1mt-2IkEsLdh5vk4hafYNmu5Y1hj_PduV?usp=drive_link  Th...

  • Haoge Chang commented,

    1. Community
    2. Algorithms
    3. BestBd not updating in a MIQCP problem

    Hi Jaromił, Thank you for your prompt response!  1. I want to check how the BestBound is generated. Since my problem is a minimization problem, the Bestbound is the minimum (not the maximum) of all...

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    • Haoge Chang
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  • Haoge Chang created a post,

    BestBd not updating in a MIQCP problem

    Answered
    1. Community
    2. Algorithms

    Hi! I am trying to solve a MIQCP problem with 10 continuous variables and 1000 binary variables. I have one quadratic constraint that restricts the continuous variables on a unit ball. I find that ...

    • Haoge Chang
    • Edited
    • 2 followers
    • 7 comments
    • 1 vote