Questions tagged [test-instances]

For questions that refer to optimization instances used for testing or benchmarking algorithms and software packages.

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Is there a library of infeasible MINLP problems?

We have a number of test libraries to test solver performance like MINLPLIB, QPLIB, etc., but the problems in all libraries I know are overwhelmingly on the feasible side. Is there a library to test ...
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How to automatize instance generation for GAMS?

Gams problem instances can be saved in a .inc file what is basically just a .txt file and u can make gams read from that, but how can i automatize the generation process for those problem instances? I ...