[Couenne] Is there a callable library to use Couenne in C/C++?

[victor.zverovich at gmail.com]

Ted, by "OS passing the model directly to Couenne" you mean via some
Couenne APIs or via intermediate XML files?

Victor

On Sat Feb 21 2015 at 3:30:23 PM Ted Ralphs <ted at lehigh.edu> wrote:

> I just wanted to second Tony's suggestion to look at the Optimization
> Services project. They have a full-featured API that enables the building
> of models in C++ and the ability to pass the model directly to Couenne (or
> a number of other solvers) in memory. Writing an nl file is also an option,
> but not necessary.
>
> Cheers,
>
> Ted
>
> On Sat, Feb 21, 2015 at 8:26 AM, Tony Kelman <kelman at berkeley.edu> wrote:
>
>> Couldn't you take the same approach as OS, or use the OSInstance C++ API?
>> OSCouenneSolver (https://projects.coin-or.org/OS/browser/trunk/OS/src/
>> OSSolverInterfaces/OSCouenneSolver.cpp) doesn't appear to need ASL at
>> all, but it does use CppAD for Jacobian and Hessian information.
>>
>> -Tony
>>
>>
>> -----Original Message----- From: Pietro Belotti
>> Sent: Saturday, February 21, 2015 5:05 AM
>> To: Wendel Melo
>> Cc: couenne at list.coin-or.org
>> Subject: Re: [Couenne] Is there a callable library to use Couenne in
>> C/C++?
>>
>>
>> Hi Wendel,
>>
>> I assume you are talking about building a MINLP model through some
>> function calls in the Couenne library. Unfortunately, while this is in
>> the plan (and has been for a while...) it is not possible yet. The
>> reason is that the NLP procedures in Couenne need the AMPL interface.
>>
>> Regards,
>> Pietro
>>
>> On Sat, Feb 21, 2015 at 7:15 AM, Wendel Melo <wendelalexandre at gmail.com>
>> wrote:
>>
>>> Hi experts
>>>
>>>
>>> Is there a callable library to use Couenne in C/C++? It would be useful
>>> to
>>> develop a software to my Ph. D thesis. Write my models in AMPL is not
>>> appropriate...
>>> Is there some information about that?
>>>
>>> Thanks in advanced for your attention
>>>
>>> Have a nice week
>>>
>>> --
>>> Wendel Melo
>>>
>>> _______________________________________________
>>> Couenne mailing list
>>> Couenne at list.coin-or.org
>>> http://list.coin-or.org/mailman/listinfo/couenne
>>>
>> _______________________________________________
>> Couenne mailing list
>> Couenne at list.coin-or.org
>> http://list.coin-or.org/mailman/listinfo/couenne
>> _______________________________________________
>> Couenne mailing list
>> Couenne at list.coin-or.org
>> http://list.coin-or.org/mailman/listinfo/couenne
>>
>
>
>
> --
> Dr. Ted Ralphs
> Professor, Lehigh University
> (610) 628-1280
> ted 'at' lehigh 'dot' edu
> coral.ie.lehigh.edu/~ted
>  _______________________________________________
> Couenne mailing list
> Couenne at list.coin-or.org
> http://list.coin-or.org/mailman/listinfo/couenne
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://list.coin-or.org/pipermail/couenne/attachments/20150221/a78df28a/attachment.html>