Decision Optimization

Decision Optimization

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


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cplex can find solution only after providing an initial point!!!

  • 1.  cplex can find solution only after providing an initial point!!!

    Posted 08/31/14 03:15 PM

    Originally posted by: ArmenG


    I am trying to solve a large MIP problem in MATLAB using cplex. Although the problem is feasible, cplex does not find any solution (i.e., solution=[ ]). However, when I provide an initial point for cplex, then cplex is able to find a solution. Can someone explain what the reason is?


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  • 2.  Re: cplex can find solution only after providing an initial point!!!

    Posted 09/15/14 10:32 AM

    This may be an issue with numerics. What version of CPLEX do you use? Could you export the problem as SAV file and attach it here?


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