Decision Optimization

Decision Optimization

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


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If CPLEX can solve a nonlinear problem

  • 1.  If CPLEX can solve a nonlinear problem

    Posted 05/17/16 03:54 AM

    Originally posted by: lijin


    dear all

    There is  nonlinear trigonometric function in my mathematical model , if it can turn into opl language?and how?


    #DecisionOptimization
    #OPLusingCPLEXOptimizer


  • 2.  Re: If CPLEX can solve a nonlinear problem

    Posted 05/17/16 05:10 AM

    Hi,

    have you tried to approximate with a pwl function ?

    To get the trigo functions, you may use scripting:

    execute
     {
     var f=Math.cos(Math.PI/2);
     writeln(f);
     }

    regards


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    #OPLusingCPLEXOptimizer


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