Decision Optimization

Decision Optimization

Delivers prescriptive analytics capabilities and decision intelligence to improve decision-making.


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Callbacks and Goals in ILOG scripting?

  • 1.  Callbacks and Goals in ILOG scripting?

    Posted 10/11/10 11:35 AM

    Originally posted by: SystemAdmin


    Howdy,

    I've been working on an implementation of Benders directly in the ILOG scripting language. Now I want to take control of the b&b process to go to the subproblem anytime an integer solution is found. I understand that I can do this via Callbacks and Goals but what I can't figure out is if these options are available directly from scripting.
    In the subproblem I'll check if the solution is feasible (no TSP subtours) and run another specialized subproblem. I have the model up and running, but currently only generate cuts after an optimal solution is found. I want to go to the sub every time a integer solution is found and then continue on the same b&b with the new cuts.

    Thanks!

    Jason
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    #MathematicalProgramming-General