INDICATOR CONSTRAINT

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Parijat Mitra

2021年05月04日 09:14

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Can anybody explain what indicator constraint is in gurobi?

for example

model.addConstr((a==1)>>(b==1))

what does it exactly mean? I read the article on indicator constraint but it was not lear to me

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  Simranjit Kaur

  • Gurobi Staff

  2025年06月23日 02:55 編集済み

  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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  Jaromił Najman

  • Gurobi Staff

  2021年05月04日 12:32 編集済み

  The indicator constraint you stated says that if the binary variable \(a\) equals \(1\), then variable \(b\) has to be equal to \(1\). However, if the binary variable \(a\) is \(0\), then \(b\) can attain any value within its bounds.

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