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Thank you so much, Renger! The model indeed solves now!

Best wishes,
Anna

Hi, so I continued looking into this and still didn't get the model running. Using the notation Renger suggested the simulation runs as long as I include all sets. As soon as I exclude certain index combinations it stops running. My feeling is that it tries calculating values tat have not been assig...

Hi Renger,

thank you very much for your reply and the help! I very much appreciate your support! Unfortunately the model still doesn't run and encounters execution errors. I attached my code. It would be great if you could take a look at it.

Thank you so much!

Best wishes,
Anna

Hello, I want to limit my choice set to certain index combinations and am therefore trying to declare equations over a dynamic multidimensional set. My model ran until I tried limiting the set so my feeling is my syntax is wrong. Could you please hep me on how to get the syntax right? As my model is...