Decision Optimization

Decision Optimization

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

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  • 1.  Need help when installing IBM ILOG CPLEX Optimization Studio

    Posted Tue June 09, 2020 03:21 AM

    Dear all,

     

    Sorry for bothering you. I have some problems when installing the IBM ILOG CPLEX Optimization Studio. My laptop is MacBook Pro with system macOS Catalina 10.15.5.

     

    Now, I have downloaded the file "cplex_studio1290-osx.app". Then I changed the permission of this file by using following commands in the Terminal:

     

    xiaoxuezhang@Xiaoxues-MBP ~ % cd Downloads 

    xiaoxuezhang@Xiaoxues-MBP Downloads % chmod +x cplex_studio1290-osx.app 

    xiaoxuezhang@Xiaoxues-MBP Downloads % ./cplex_studio1290-osx.app 

    zsh: permission denied: ./cplex_studio1290-osx.app

     

    But it shows "Permission denied". Could you help me to install this app?

     

    Thank you very much for your help. Sorry again for bothering you.

     

    Best regards,

    Xiaoxue



    ------------------------------
    Lisnol Zhang
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    #DecisionOptimization


  • 2.  RE: Need help when installing IBM ILOG CPLEX Optimization Studio

    Posted Tue June 09, 2020 03:54 AM
    Can you do 'ls -l cplex_studio1290-osx.app '? What does that show? Does it show that the file is executable. Does it help to do 'chmod u+x' instead of just 'chmod +x'?

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    Daniel Junglas
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  • 3.  RE: Need help when installing IBM ILOG CPLEX Optimization Studio

    Posted Tue June 09, 2020 05:25 AM
    Hi Daniel,

    Thank you very much for your help. I tried 'chmod u+x' and 'chmod 777', but it doesn't work. The result is same, i.e., "zsh: permission denied: ./cplex_studio1290-osx.app".  

    The response of command 'ls -l cplex_studio1290-osx.app' is the following. 

    xiaoxuezhang@Xiaoxues-MBP Downloads % ls -l cplex_studio1290-osx.app 

    total 0

    drwxr-xr-x  6 xiaoxuezhang  staff  192 Jun  8 11:02 Contents

    Thank you very much! Look forward to your kind reply.

    Best regards,
    Xiaoxue



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    Lisnol Zhang
    ------------------------------