New answers tagged cplex
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Ways to improve lower bounds while solving MIPs
There are serveral strategies.
I recomend Lagrangian and Surrogate relaxation.
Look for James Davis video "2.6 lagrangian relaxation". I guess it would help.
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Accepted
Info callback in CPLEX OPL
I am not aware of if informational callbacks can be invoked directly via OPl-CPLEX the same as the low-level programming language. For more details, you can check ...
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