New answers tagged

1 vote

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.
Lucas Araujo's user avatar
2 votes

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 ...
A.Omidi's user avatar
  • 8,450

Top 50 recent answers are included