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Niken Nurfauziah

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Mar 21, 2023, 10:57:15 AM3/21/23
to AMPL Modeling Language
I want to complete my research using AMPL and Gurobi. But I can't run my model because of more than 500 variables and 500 constraints. I have used the Gurobi license with a limit of 2000 variables and 2000 constraints and the AMPL community license. How can I get my model to run?

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I use this AMPL license
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And for Gurobi I use Online Course license
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AMPL Google Group

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Mar 21, 2023, 11:12:29 AM3/21/23
to AMPL Modeling Language
Hi Niken,

In order to use Gurobi with AMPL Community Edition you can start a trial associated to your Community Edition license (just go to https://portal.ampl.com/user/ampl/request/amplce/trial/new and start a Gurobi trial). It is not possible to combine Community Edition with solver licenses not obtained from AMPL at the moment.


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