Gwyneth Butera
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Articles
Recent activity by Gwyneth Butera-
How do I improve the time to build my model?
If model construction consumes a significant portion of the overall solution process, determining where the bottlenecks are occurring is vital. Finding bottlenecks To find these possible bottleneck...
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Posting to the Community Forum
To join the community, click the "Community" link at the top of any page. You can create a new post by clicking the button marked "New post". In order to reach the widest audience, the forum langua...
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How do I renew an academic site (floating) license?
To request the renewal of an academic site license (also known as a floating or token license), please submit a support request via our Support Portal. When creating the request: Specify Account t...
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Google Colab examples now available
Gurobi Jupyter Notebook Modeling Examples are mathematical optimization models coded using the Gurobi Python API and implemented with Jupyter Notebooks. These Jupyter Notebook Modeling Examples: T...
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How do I transfer my free academic or free trial license to a different computer?
We do not transfer or move academic or free trial individual, named-user licenses to new or other computers. Please set up a new license: Free Academic License Free Trial Online Course License To...
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How do I renew my free individual academic or free trial license?
We do not renew expired free trial or academic individual, named-user licenses. Please simply set up a new license: Free Academic License Free Trial Online Course License To request a new individ...
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How do I request a free academic license for AMPL?
Academic licenses for AMPL are only available directly from AMPL. Please contact AMPL: For information about AMPL for students, see AMPL for Students. For information about AMPL for research, see ...
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How do I resolve an "ERROR 405" from grbgetkey?
If grbgetkey produces a message that looks like this:info : grbgetkey version 9.5.1, build v9.5.1rc2info : Contacting Gurobi key server...error : ERROR 405: Cannot reinstall license xxxxxx; ...
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How do I resolve the error "No key code entered"?
When launching the Gurobi Interactive shell via gurobi.sh or a shortcut to gurobi.bat, you will be prompted for a license key code if no license is found. No Gurobi license found (user user, host h...
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How do I resolve an "ERROR 303" from grbgetkey?
While setting up an academic license file via grbgetkey, you may receive the following error message: error : ERROR 303: hostname <host> (<IP address>) not recognized as belonging to an academic do...