Yusheng CHEN

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Latest activity by Yusheng CHEN

  • Yusheng CHEN commented,

    Hi Eli,   thank you! The problem is solved by add the argument lb=-GRB.INFINITY. I used the api Model.addVar() to add the variables. I tried with the Model.addVars() for adding variables at differe...

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  • Yusheng CHEN created a post,

    Error bei optimizaion fomulation

    Answered

    Hello, I'm trying to solve a MILP in a energy system. I tried two ways to fomulate the problems as follows: The only difference is the + and - symbols of two different vars. However, the left one ...

    Yusheng CHEN 3 followers 3 comments 0 votes