Decision Optimization

Decision Optimization

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


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#DecisionOptimization
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  • 1.  Some logical mistake over SUMmation?

    Posted 11/25/16 01:14 AM

    Originally posted by: ShaCplex


     


    #DecisionOptimization
    #OPLusingCPLEXOptimizer


  • 2.  Re: Some logical mistake over SUMmation?

    Posted 11/25/16 08:46 AM

    Originally posted by: ShaCplex


     


    #DecisionOptimization
    #OPLusingCPLEXOptimizer


  • 3.  Re: Some logical mistake over SUMmation?

    Posted 11/25/16 11:38 PM

    Originally posted by: ShaCplex


    Plz help!!


    #DecisionOptimization
    #OPLusingCPLEXOptimizer


  • 4.  Re: Some logical mistake over SUMmation?

    Posted 11/26/16 04:09 AM

    Hi,

    tuples in a tuple set may be sorted see The keyword "sorted"

    Regards

     


    #DecisionOptimization
    #OPLusingCPLEXOptimizer


  • 5.  Re: Some logical mistake over SUMmation?

    Posted 11/26/16 11:45 AM

    Hi,

    what about a new boolean Decision variable array Y indexed by t1,t2,a Being true If plane a does trip t1 just before trip t2 ?

    regards


    #DecisionOptimization
    #OPLusingCPLEXOptimizer


  • 6.  Re: Some logical mistake over SUMmation?

    Posted 11/28/16 01:39 AM

    Originally posted by: ShaCplex


    But in that case, a decision variable with 3 dimensional array? Is that possible??


    #DecisionOptimization
    #OPLusingCPLEXOptimizer


  • 7.  Re: Some logical mistake over SUMmation?

    Posted 11/28/16 01:54 AM

    Hi,

    yes of course. dvar int X[1..10][1..10][1..10]; is allowed

    regards


    #DecisionOptimization
    #OPLusingCPLEXOptimizer


  • 8.  Re: Some logical mistake over SUMmation?

    Posted 11/28/16 02:03 AM

    Originally posted by: ShaCplex


    In that case, if I am feeding data using excel sheet how can I feed Cost [ ] [ ] [ ] like this???


    #DecisionOptimization
    #OPLusingCPLEXOptimizer


  • 9.  Re: Some logical mistake over SUMmation?

    Posted 11/28/16 02:10 AM

    Originally posted by: ShaCplex


    How can I provide a cost matrix like this;

    Cost [trips] [trips] [aircrafts] =...;

    I dont know!!

    Could u plz help?


    #DecisionOptimization
    #OPLusingCPLEXOptimizer


  • 10.  Re: Some logical mistake over SUMmation?

    Posted 11/28/16 02:00 AM

    Originally posted by: ShaCplex


    Hi Alex,

    Also in that case if at all a connection is assigned on an aircraft it will be like a pair, say t1-t2, t3-t4 etc otherwise no trips will be assigned.

    there will not be a case where only one trip t54(say) assigned on an aircraft.

     

     

    thank you


    #DecisionOptimization
    #OPLusingCPLEXOptimizer


  • 11.  Re: Some logical mistake over SUMmation?

    Posted 11/28/16 02:10 AM

    Originally posted by: ShaCplex


    Thanks for your time, Alex !!


    #DecisionOptimization
    #OPLusingCPLEXOptimizer