Decision Optimization

Decision Optimization

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


#Analytics
#DecisionOptimization
#DecisionOptimization
 View Only
  • 1.  Help: Concert exception caught: not enough memory

    Posted 02/23/11 11:46 AM

    Originally posted by: Joshua_gao


    Dear All, I have a problem when I am calling cplex 12 in C++.

    I have a Mixed-integer-linear programming problem, which has 10 binary variables and 10 continuous variables and 6 constraints. (I think the size of problem is not large).

    However, when I am calling cpelx, it returns me "Concert exception caught: not enough memory". The branch-and-cut procedure is not started yet. So the problem should be in the pre-solving part.

    Any thoughts for this problem? Is there any way to print more detail information of the error? e.g., in which part it is out of memory.

    Thanks!
    #CPLEXOptimizers
    #DecisionOptimization


  • 2.  Re: Help: Concert exception caught: not enough memory

    Posted 02/24/11 12:11 PM

    Originally posted by: Joshua_gao


    My problem is solved.
    #CPLEXOptimizers
    #DecisionOptimization


  • 3.  Re: Help: Concert exception caught: not enough memory

    Posted 02/28/11 11:14 AM

    Originally posted by: sophiejuin


    what's your problem exactly?

    I met the same problem as you

    thank you for help
    #CPLEXOptimizers
    #DecisionOptimization


  • 4.  Re: Help: Concert exception caught: not enough memory

    Posted 03/07/11 01:47 PM

    Originally posted by: SystemAdmin


    How big is your problem?
    When are facing out of memory? Before the solve starts? Or after the solve has run for a long time?
    #CPLEXOptimizers
    #DecisionOptimization