Decision Optimization

Decision Optimization

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


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  • 1.  EpGap parameter

    Posted 07/17/08 12:28 PM

    Originally posted by: SystemAdmin


    [shadi said:]

    hello

    how i can set the EpGap parameter??

    Kshieboun Shadi
    #CPLEXOptimizers
    #DecisionOptimization


  • 2.  Re: EpGap parameter

    Posted 07/17/08 04:26 PM

    Originally posted by: SystemAdmin


    [aroso said:]

    You can set CPLEX/OPL parameters with the method setParam().
    As an example, to set the EpGap parameter to 0, use "cplex.setParam(IloCplex::EpGap,0 );" You can find more information about this both in ILOG's online documentation and the user manuals included.

    Antonio


    #CPLEXOptimizers
    #DecisionOptimization


  • 3.  Re: EpGap parameter

    Posted 07/17/08 05:45 PM

    Originally posted by: SystemAdmin


    [shadi said:]

    Dear Antonio
    i used this command in my code
      ipConfig.cplex.param.EpGap=2.0E-2;
    but i get this error:
    line 541: cannot add properties to this value: undefined

    how i can set the EpGap to the value 2.0E-2 on the opl model????

    thsnk you
    Kshieboun Shadi
    #CPLEXOptimizers
    #DecisionOptimization


  • 4.  Re: EpGap parameter

    Posted 07/17/08 05:48 PM

    Originally posted by: SystemAdmin


    [alain.chabrier said:]

    In OPL5+ script, you should use :

    execute {
      cplex.epgap = 0.01;
      }

    or similar.

    Alain
    #CPLEXOptimizers
    #DecisionOptimization


  • 5.  Re: EpGap parameter

    Posted 07/17/08 06:16 PM

    Originally posted by: SystemAdmin


    [shadi said:]

    Dear Alain

    it works...

    thank you
    Kshieboun Shadi

    #CPLEXOptimizers
    #DecisionOptimization