[Cmpl] Error connecting to CPLEX

Indrajit Sen Gupta indrajitsg at gmail.com
Sat Nov 22 11:18:25 EST 2014


Ok, I have tried connecting with SCIP too. I am getting the same error. At
first I thought it was problem with the demo version of CPLEX. Has anyone
successfully connected to CPLEX or SCIP in Windows environment?

Regards,
Indrajit

On Sat, Nov 22, 2014 at 9:11 PM, Indrajit Sen Gupta <indrajitsg at gmail.com>
wrote:

> I tried all of the above and some more - but none worked.
>
> I tried putting ../../ before the path to filename. So the full path would
> look like: ../../AMPL/ampl/cplex.exe
>
> I even copied cplex.exe and cplex1260.dll into a folder under Thirdparty
> and tried running it with filename path as: ../Thirdparty/CPLEX/cplex.exe
>
> Regards,
> Indrajit
>
>
> On Sat, Nov 22, 2014 at 3:02 PM, Mike Steglich <mike.steglich at th-wildau.de
> > wrote:
>
>> Hi Indrajit,
>>
>> It is unfortunately not possible to use drive letters to specify where
>> Cplex is located.  Furthermore please use / instead of \. e.g.
>> /DPF/Ampl/ampl/cplex.exe.
>>
>> Cheers,
>>
>> Mike
>>
>>
>>
>> > Am 22.11.2014 um 09:29 schrieb Kamil Figiela <kfigiela at agh.edu.pl>:
>> >
>> > Probably it should say:
>> >
>> > CplexFileName = D:\DPF\AMPL\ampl\cplex.exe
>> >
>> > Best,
>> > Kamil
>> >
>> >> Wiadomość napisana przez Indrajit Sen Gupta <indrajitsg at gmail.com> w
>> dniu 22 lis 2014, o godz. 05:56:
>> >>
>> >> Hi Mike,
>> >>
>> >> I have a CPLEX demo version which came with AMPL demo version. I tried
>> to use this solver with the option:
>> >>
>> >> %arg -solver cplex
>> >>
>> >> and with the following line in cmpl.opt file:
>> >>
>> >> CplexFileName = D:\DPF\AMPL\ampl\
>> >>
>> >> This is the path to the folder where cplex.exe is located. When I try
>> to execute a model it says
>> >>
>> >> Error (interfaces): can not connect the solver: Cplex ->
>> >>
>> >> Any idea why this is happening?
>> >>
>> >> Regards,
>> >> Indrajit
>> >>
>> >> _______________________________________________
>> >> Cmpl mailing list
>> >> Cmpl at list.coin-or.org
>> >> http://list.coin-or.org/mailman/listinfo/cmpl
>> >
>> >
>> > _______________________________________________
>> > Cmpl mailing list
>> > Cmpl at list.coin-or.org
>> > http://list.coin-or.org/mailman/listinfo/cmpl
>>
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://list.coin-or.org/pipermail/cmpl/attachments/20141122/fe5e465a/attachment.html>


More information about the Cmpl mailing list