[Cmpl] Fwd: Error connecting to CPLEX

[Mike Steglich]

> Anfang der weitergeleiteten Nachricht:
> 
> Von: Mike Steglich <mike.steglich at th-wildau.de>
> Betreff: Aw: [Cmpl] Error connecting to CPLEX
> Datum: 22. November 2014 18:42:16 MEZ
> An: Indrajit Sen Gupta <indrajitsg at gmail.com>
> 
> Hi Indrajit,
> 
> Framework is still in the (temporary) search path if you use Coliop.bat or cmplShell.bat. Does scip work out of the box w/o Cmpl?  
> 
> Cheers,
> 
> Mike
> 
> 
>> Am 22.11.2014 um 18:36 schrieb Indrajit Sen Gupta <indrajitsg at gmail.com <mailto:indrajitsg at gmail.com>>:
>> 
>> 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 <mailto: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 <mailto: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 <mailto: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 <mailto: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 <mailto: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 <mailto: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 <mailto: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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