Jennifer Locke

Solving these two models on gurobi 8.11 and 9.0 beta,using Gurobi's default parameters, result in the same optimal solution of -6.090196028352e-02.  The original model was found to  have three solu...

What version of Gurobi optimizer are you using?  Gurobi 8.1.1 supports python 2.7, 3.5, 3.6, and 3.7.  

Hi Abdul, Whenever you get an infeasible model, it is useful to run IIS, to understand why your model is infeasible.  Here is a link an article on Managing Infeasibility  

If you want to launch multiple optimizations at once and disconnect, the next release will include a batch feature.  Batch will make it easy to submit multiple optimizations, disconnect and reconne...

The link you refer to is regarding the architecture we used to build the cut stock demo and is not part of the Gurobi product. Could you please rephrase your question and tell us what you are tryin...

Please try which grbgetkey this will show us where grbgetkey is located. then execute the following, replacing <grbgetkey directory> and <directory of the symbolic link> with the directories shown...

Correction:  The error message -bash: ./grbgetkey: Permission denied indicates you do not have permission to run grbgetkey.     Please check your permissions ls -l to change permissions to execute ...

The error message indicates you do not have permission to write to the specified location.  We suggest you save the license file in one of the three default locations, your home directory, /Library...

Have you debugged your application to see where the abort() is called?   It is possible it is coming from the GRBModel which is reading your model file and cannot find the file.   Is the model file...

I highly recommend reviewing the Quickstart Guide, the guide contains a getting started with the Python Interface.  To learn more about the read, write, and optimize commands see the Gurobi Referen...