Decision Optimization

Decision Optimization

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


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  • 1.  Using CPLEX in CygWin

    Posted 12/04/11 10:34 AM

    Originally posted by: chrysg


    Hi,

    I was wondering which is the appropriate CPLEX build for a 64-bit Windows 7 system that is running CygWin.

    Thank you,

    Chris
    #CPLEXOptimizers
    #DecisionOptimization


  • 2.  Re: Using CPLEX in CygWin

    Posted 12/04/11 06:53 PM

    Originally posted by: John Cui


    32bits or 64bits CPLEX on windows are OK if you want to run cplex.exe on cygwin.

    John Cui
    #CPLEXOptimizers
    #DecisionOptimization


  • 3.  Re: Using CPLEX in CygWin

    Posted 12/05/11 01:24 AM

    Originally posted by: chrysg


    John,

    Thanks for your answer.

    By "cplex.exe" do you refer to all interfaces or just the Simplex Optimizer?

    I am mainly interested in porting C API and Concert code.

    Thanks,

    Chris
    #CPLEXOptimizers
    #DecisionOptimization


  • 4.  Re: Using CPLEX in CygWin

    Posted 12/05/11 01:41 PM

    Originally posted by: chrysg


    Just a note...

    I tried compiling my application under Cygwin.
    I tried using both the x86-64_debian and x64_windows_vs2010 versions...

    I have the following compilation error in both cases:

    "ilosys.h: fatal error: generic.h: No such file or directory"

    In ilosys.h, there is a reference to a file called "generic.h", which does not exist in the distribution.
    The file "generic.h" is referenced since none of the following 4 flags (ILO_MSVC, ILO_LINUX, ILO_APPLE, ILO_HP11) is defined in Cygwin.

    Note that my application compiles well in a Linux based system.

    Hope someone here could help get to the bottom of this...

    Thanks
    #CPLEXOptimizers
    #DecisionOptimization


  • 5.  Re: Using CPLEX in CygWin

    Posted 12/06/11 06:12 AM

    Originally posted by: SystemAdmin


    I am not exactly sure but I think what you are trying to do is not officially supported. Do things work if you just define ILO_MSVC or ILO_LINUX?
    #CPLEXOptimizers
    #DecisionOptimization