Decision Optimization

Decision Optimization

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Reading a MIPstart file and fix all its integer variables

  • 1.  Reading a MIPstart file and fix all its integer variables

    Posted 11/25/19 04:36 AM

    Originally posted by: ops1234


    Hi,

    when I read a MIPstart file with CPXXreadcopymipstarts(...),

    how can I then fix all the integer variables to their values specified in the file?

     

    Best regards,

    ops


    #CPLEXOptimizers
    #DecisionOptimization


  • 2.  Re: Reading a MIPstart file and fix all its integer variables

    Posted 11/27/19 03:24 AM

    Use CPXXgetmipstarts() to read the information from the MIP starts. Then use CPXXchgbds() to change variable bounds according to the MIP starts.


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