Optimizer gap

Answered

yerko meza

November 11, 2021 22:08

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Hello!!
I have a question about the optimizer.
what is the gap that the optimizer uses?
how fine is the optimization step?

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• Official comment

  

  Simranjit Kaur

  • Gurobi Staff

  June 23, 2025 02:44 Edited

  This post is more than three years old. Some information may not be up to date. For current information, please check the Gurobi Documentation or Knowledge Base. If you need more help, please create a new post in the community forum. Or why not try our AI Gurobot?.
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  Cara T.

  • Gurobi Staff

  November 12, 2021 00:24

  Hi,

  The default MIP gap is 1E-4.  You can change this using the MIPGap parameter or use MIPGapAbs to set an absolute MIP Gap.  These are two of the many Parameters you can use to control the operation of the Gurobi solver.

  -Cara

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