How can I obtain the value of the Big-M for SOS1 constraints obtained by gurobi during presolve?

Answered

Alireza Olama

April 26, 2023 10:56 Edited

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Related to

• Presolve

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  Jaromił Najman

  • Gurobi Staff

  April 26, 2023 12:08

  It is currently not possible to retrieve the Big-M values computed by Gurobi.

  You can however force Gurobi to use a user-defined Big-M value by setting the PreSOS1BigM parameter.

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