Decision Optimization

Decision Optimization

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

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  • 1.  Sensitivity Analysis

    Posted Tue November 24, 2009 11:56 AM

    Originally posted by: lollu


    OPL's sensitivity analysis gives me the UB and LB of the constraint, as specified by me in the constraint. For ex, Ub and LB of 5x1+9x2 >= 3 are 3 and -infinity.

    However, I', interested in the lower and upper "range" of the constraint. Just to be clear, I define "lower range" as the lowest rhs value for which the dual remains same.

    Is there a way to get these values (the range of RHS sensitivity)?

    Thanks.
    #DecisionOptimization
    #OPLusingCPLEXOptimizer


  • 2.  Re: Sensitivity Analysis

    Posted Sun May 09, 2010 06:44 PM

    Originally posted by: bernardokp


    Hello Lollu,

    I do not know the answer to your question, but I have a question that you seem to know the answer!
    I cannot find where OPL reports the UB and LB of each constraint! How can I get those values?

    Thanks and sorry to write you with a question, not an answer...

    Bernardo
    #DecisionOptimization
    #OPLusingCPLEXOptimizer


  • 3.  Re: Sensitivity Analysis

    Posted Thu October 31, 2013 03:31 AM

    Originally posted by: candice


    hello lollu,

    Have you solved this problem? I meet the same problem and it almost drives me crazy. Thank you!

    Thank you!

    candice


    #DecisionOptimization
    #OPLusingCPLEXOptimizer