Thorsten Otto
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Latest activity by Thorsten Otto-
Thorsten Otto commented,
Hi Eli, thanks a lot for your comment. In fact, preventing my function from terminating the solving and adding the same constraints again, did the trick. I still don't understand, how it is possibl...
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Thorsten Otto commented,
Hello! Unfortunately, I'm still stuck with this problem. First I let print out some lines on entering the callback function, on leaving the callback function, before calling the optimize routine an...
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Thorsten Otto commented,
Hi Jaromił, you're totally right regarding the code snippet I posted. Unfortunately I made a stupid copy and paste mistake. The actual code of my callback function looks like this: def mycallback(m...
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Thorsten Otto commented,
Hi Jaromił, thanks for your quick reply. The variable is reset inside the callback function before testing for the graph properties. But shouldn't the callback function be only applied, when there ...
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Thorsten Otto created a post,
Seeking help: I'm getting infinite loop of the exactly same (non optimal) solution
AnsweredHello, I'm writing an application that optimizes the represantation of a graph as a grid drawing. Gurobi behaves in a way I can't understand: Often - not always - it ends up in a seemingly infinite...