Ying Xue

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Activity overview

Latest activity by Ying Xue

  • Ying Xue commented,

    Sorry, i mean -2.84e-14

    View comment Ying Xue 0 votes

  • Ying Xue created a post,

    Tolerance and bineary variables

    Answered

    The decision variables are defined to be greater equal than 0. However the result i get containes values like -2.84e-14. My objective function is to count the nonzero values and these values leads ...

    Ying Xue Edited 3 followers 4 comments 0 votes

  • Ying Xue created a post,

    'OR' in conditional constraint

    Answered

    I was trying to define a variable x using gurobi julia. x could either equal to 0 or greater equal to 10. I tried to use the big-M formulation in this article but seems doesn't work: https://suppor...

    Ying Xue 2 followers 1 comment 0 votes