Decision Optimization

Decision Optimization

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


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  • 1.  cplex error :Concert exception caught

    Posted 04/10/10 07:07 AM

    Originally posted by: huguowei


    I used cplex12.1.my program conpile Ok,but when it run,Concert exception caught as follow:
    "Concert exception caught:not enough memory
    This application has requested the Runtime to terminate it in an

    unusual way.Please contact the application's support team for more

    information."
    why is it?
    #CPLEXOptimizers
    #DecisionOptimization


  • 2.  Re: cplex error :Concert exception caught

    Posted 04/10/10 07:22 AM

    Originally posted by: huguowei


    my model has a lot of ILOBOOL variables,and I am using an HP V3431 , windows XP professional SP3, with 2GB of memory.
    #CPLEXOptimizers
    #DecisionOptimization


  • 3.  Re: cplex error :Concert exception caught

    Posted 04/10/10 07:51 AM

    Originally posted by: huguowei


    I find the memory of the computer consume too much when I run my program.I am using VS2008 C++ with cplex12.1,and I guess the optimize is consuming too much memory.how do I reduce the consumption ?
    thanks!
    #CPLEXOptimizers
    #DecisionOptimization


  • 4.  Re: cplex error :Concert exception caught

    Posted 04/10/10 06:26 PM

    Originally posted by: RWunderling


    You can try setting the MemoryEmphasis (CPX_PARAM_MEMORYEMPHASIS) parameter.

    Roland
    #CPLEXOptimizers
    #DecisionOptimization


  • 5.  Re: cplex error :Concert exception caught

    Posted 04/11/10 08:32 PM

    Originally posted by: huguowei


    what is the relationship between the number of the val and constraints in the model and the consumption of memory ?
    #CPLEXOptimizers
    #DecisionOptimization