[Cmpl] Error connecting to CPLEX

[Indrajit Sen Gupta]

Still no luck. :( Copied all the dlls and lib files to the Frameworks
folder. I made sure that Frameworks is in search path. Am giving up for
tonight.

Regards,
Indrajit


On Sat, Nov 22, 2014 at 10:45 PM, Mike Steglich <mike.steglich at th-wildau.de>
wrote:

> The entry *ScipFileName =
> ../Thirdparty/scip/scip-3.1.0.win.x86.msvc.opt.spx.ld.exe* is fine.
>
> As mentioned before, please move the required libs
> (scip-3.1.0.win.x86.msvc.opt.spx.ld.dll and
> scip-3.1.0.win.x86.msvc.opt.spx.ld.lib)  into Cmpl/Frameworks …
>
> Am 22.11.2014 um 18:08 schrieb Indrajit Sen Gupta <indrajitsg at gmail.com>:
>
> These are the three files that I have in /Thirdparty/SCIP/
>
> scip-3.1.0.win.x86.msvc.opt.spx.ld.dll
> scip-3.1.0.win.x86.msvc.opt.spx.ld.exe
> scip-3.1.0.win.x86.msvc.opt.spx.ld.lib
>
> And this is the line in /bin/cmpl.opt
>
> ScipFileName = ../Thirdparty/SCIP/scip-3.1.0.win.x86.msvc.opt.spx.ld.exe
>
> Regards,
> Indrajit
>
>
>
> On Sat, Nov 22, 2014 at 10:20 PM, Mike Steglich <
> mike.steglich at th-wildau.de> wrote:
>
>> The following entries are working on my Windows test system:
>>
>> CbcPath = ../Thirdparty/CBC/
>> GlpkPath =  ../Thirdparty/GLPK/
>> ScipFileName = ../Thirdparty/scip/scip.exe
>> CplexFileName =
>>
>>
>> It works as expected when I include the CMPL header entry *%arg -solver
>> scip* in my model.
>>
>> Please copy the required DLLs into CMPL/Frameworks or in another folder
>> that is in the search path.
>>
>> This should work similar for Cplex.
>>
>> Cheers,
>>
>> Mike
>>
>>
>>
>> Am 22.11.2014 um 16:41 schrieb Indrajit Sen Gupta <indrajitsg at gmail.com>:
>>
>> 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
>>> >>
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