Decision Optimization

Decision Optimization

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


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  • 1.  cplex speed

    Posted 02/02/12 05:47 PM

    Originally posted by: yhlvqz


    I call cplexlsqlin( ) in matlab and use options.Diagnostics.
    Total real time on 4 threads = 0.03 sec
    I think it is how long the cplex runs to solve the optimization problem.

    but if I add tic and toc between this function, it show Elapsed time is 0.13.

    How I can reduce the extra 8 second when I call cplex function?

    Thanks
    #CPLEXOptimizers
    #DecisionOptimization


  • 2.  Re: cplex speed

    Posted 02/03/12 12:25 AM

    Originally posted by: John Cui


    Firstly 0.13 and 0.05 isn't not very different to solve your problem.

    And, you can use profile command in matlab to profile your matlab code to find out which part of the code cost much more time.

    John Cui
    #CPLEXOptimizers
    #DecisionOptimization