Decision Optimization

Decision Optimization

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


#Analytics
#DecisionOptimization
#DecisionOptimization
 View Only
  • 1.  branch and cut control

    Posted 06/08/08 11:21 PM

    Originally posted by: SystemAdmin


    [b_ayar said:]

    Hi,

    I have a multicommodity network flow problem. During the solution process of the problem, I want to use the branch and cut control feature of CPLEX Concert Technology. I want to add user defined valid inequalities which are violated by the solution in the current node. But I am new in the use of Concert Technology and I need tutorial and help. I look for both of them but I can not reach.Do you have any ideas?

    P.S. I will use Java programming language
    #DecisionOptimization
    #MathematicalProgramming-General


  • 2.  Re: branch and cut control

    Posted 06/15/08 06:37 AM

    Originally posted by: SystemAdmin


    [prubin said:]

    Are you planning to add cuts at every node (using the solution of the LP relaxation), or just add cuts when an integer-feasible incumbent is found?

    /Paul
    #DecisionOptimization
    #MathematicalProgramming-General