Hans Kirchner

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Recent activity by Hans Kirchner Recent activity Votes

  • Using addGenConstrAnd leads to "max general constraint violation"

    Answered

    Recently I tested my Gurobi implementation on larger problem instances. But I got:   Warning: max constraint violation (1.0000e+00) exceeds toleranceWarning: max general constraint violation (1.000...

    Hans Kirchner 3 followers 6 comments 0 votes

  • Different MIP start outputs

    Ongoing

    Hi, I'm trying to give gurobi a MIP Start after my first optimization step. I set the Start to be the solution of every variable:   for v in m.getVars():  v.Start = v.X   For any new variable creat...

    Hans Kirchner Edited 4 followers 4 comments 0 votes

  • How to use PWL and Multi-Objectives together

    Answered

    Hi, I'm using gurobipy and I want to model two optimization steps. In the first step I just have a linear objective and in the second step I want to use some piecewise linear objectives. Is there a...

    Hans Kirchner 3 followers 6 comments -1 votes