Quanmeng Wang

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Latest activity by Quanmeng Wang
  • Quanmeng Wang commented,

    Thanks very much, I solved the problem by re-activating the license.   I did not know that the activation of gurobi should be done for each different user of a school PC.       

  • Quanmeng Wang commented,

    Hi, actually I did not even declare a GRBModel. Below is the screenshot      It is simple, so I suspect it should be the problem of configuration of Gurobi.

  • Quanmeng Wang created a post,

    configure gurobi for c++ visual studio


    Hi,   I followed the instruction on https://support.gurobi.com/hc/en-us/articles/360013194392-How-do-I-configure-a-new-Gurobi-C-project-with-Microsoft-Visual-Studio-2017- to configure gurobi for a ...

  • Quanmeng Wang commented,

    Thanks a lot! Now on some small instances my code works.   Just one quick question.. When the following code is excuted, model = new GRBModel(env); Every time the system allocate some new location ...

  • Quanmeng Wang created a post,

    gurobi enviroment,model and C++ header file issue

    Hi all, I meet a issue about GRBModel in a C++ header file. Let me use TSP to illustrate my problem. I am writing a TSP model in main.cpp file. And a cutting plane struct in CutGeneration.h header ...