[Cbc] using any version of Cbc with Ampl

Nicolas Cbc nicolascbccoin at gmail.com
Wed Mar 4 04:09:58 EST 2020


Thank you Ted, I am interested.
I'm in no hurry because I can use 2.10.3 version provided by Ampl.

I often use Glpk or Ampl as modeling tools and use cbc or cplex as solver.
Now that Mosel is free, it has become possible to connect any solver
implementing Ampl NL interface.
I would like to test it with cbc and cplex.

Have a good day,

Nicolas

Le mar. 3 mars 2020 à 23:21, Ted Ralphs <ted at lehigh.edu> a écrit :

> Hi Nicolas,
>
> At the moment, we are not building the Cbc executables with AMPL support,
> but this could be done, just no one asked :). Let me see about enabling it.
>
> Cheers,
>
> Ted
>
> On Tue, Mar 3, 2020 at 4:03 PM Nicolas Cbc <nicolascbccoin at gmail.com>
> wrote:
>
>> Hi everyone,
>>
>> Recently I used windows binary of cbc (found on bintray) by generating
>> mps file with glpk : it worked perfectly.
>>
>> After, I tried to use latest version of cbc with Ampl using "option
>> solver cbc" but I always got an error :
>> No match for AMPL - ? for list of commands
>>
>> It seems that I can only use the cbc binaries provided on the Ampl
>> website ( https://ampl.com/products/solvers/open-source/).
>> Is there a trick to use any version of cbc with Ampl or am I depending of
>> the binaries provided by Ampl ?
>>
>> Cheers,
>>
>> Nicolas
>> _______________________________________________
>> Cbc mailing list
>> Cbc at list.coin-or.org
>> https://list.coin-or.org/mailman/listinfo/cbc
>>
>
>
> --
> Dr. Ted Ralphs
> Professor, Industrial and Systems Engineering
> Lehigh University
> (610) 628-1280
> ted 'at' lehigh 'dot' edu
> coral.ie.lehigh.edu/~ted
>
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