Decision Optimization

Decision Optimization

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Benders Annotations with MATLAB Class API

  • 1.  Benders Annotations with MATLAB Class API

    Posted Fri April 07, 2017 07:51 AM

    Originally posted by: Timo293


    Hello!

     

    I've been trying to provide CPLEX an annotation for the inbuilt benders decomposition via the MATLAB Class API. Unfortunately without success...

     

    I can't find anything about a possible synthax in the documentation, but the general text on benders decomposition states that it is supported by all APIs.

     

    Is there any way to provide CPLEX my annotations using MATLAB?

     

    Thanks in advance!

     

    Timo


    #CPLEXOptimizers
    #DecisionOptimization


  • 2.  Re: Benders Annotations with MATLAB Class API

    Posted Mon April 10, 2017 03:54 AM

    Originally posted by: RWunderling


    As of CPLEX version 12.7.1, there is no way of using a user-specified annotation for defining the benders decomposition in Matlab.  Only the automatic decomposition by CPLEX (using non-continuous variables for master and continuous for workers) is supported.

    Roland


    #CPLEXOptimizers
    #DecisionOptimization


  • 3.  Re: Benders Annotations with MATLAB Class API

    Posted Mon April 10, 2017 04:20 AM

    Originally posted by: Timo293


    Dear Roland,

     

    thank you very much for your quick answer, though it was not what I hoped to read. 

     

    Regards

     

    Timo


    #CPLEXOptimizers
    #DecisionOptimization


  • 4.  Re: Benders Annotations with MATLAB Class API

    Posted Mon April 01, 2019 11:46 PM

    Originally posted by: HB0D_欣炜_沈


    Dear Roland,

    Since the CPLEX version has been 12.9 now, is there a way using a user-specified annotation for defining the benders decomposition in Matlab now?


    #CPLEXOptimizers
    #DecisionOptimization


  • 5.  Re: Benders Annotations with MATLAB Class API

    Posted Wed April 03, 2019 04:26 AM

    Originally posted by: RWunderling


    Sorry, we have not yet found the time to add the functionality to 12.9.


    Roland


    #CPLEXOptimizers
    #DecisionOptimization