Haochen Sun

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Latest activity by Haochen Sun

  • Haochen Sun commented,

    Thanks, following my post, I have been working on the same projects for months, and I have come to understand the mechanisms of presolving. However, in the examples where everything is removed, do ...

    View comment Haochen Sun 0 votes

  • Haochen Sun created a post,

    Bug with "presolve"

    Answered

    I found that presolving is sometimes buggy. For example, in the following problem, the presolved model has objective 0.0, and all its variables/constraints are removed, which is clearly not true.  ...

    Haochen Sun Edited 3 followers 4 comments 0 votes