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Latest Discussions

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    RE: Cplex stops too early

    By: Paul Rubin , 14 hours ago

    Do not rely on the node log to get the final gap. Unless you have set the log frequency to 1 (print a line at every node), CPLEX may tighten the bound between the node at which the last log line occurred and the node at which it stopped. Also, in your ...

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    Cplex stops too early

    By: Ccl _ , 15 hours ago

    Hello, I am using Cplex 20.1 with the Python API to solve a MILP model. I do not use any callback. I set a time limit of 120 seconds and a mip relative gap tolerance of 10^-6, but Cplex stops after around 7 seconds with a gap of 0.51%. I don't understand ...

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    RE: To view the print or log statements in the log ...

    By: Xavier Nodet , yesterday

    Do you mean that you see the CPLEX log, but you don't see the results of the print statements? That seems very strange to me... With respect to the 'logging' statements, I can't say much. I'd be happy to look into this, but I would need a complete code ...

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