[Dip] Problem running the GAP example

[Haroldo Gambini Santos]

Thansk a lot Ted, I'll keep with the stable version for now and wait for 
additional fixes in trunk.

Cheers


On 08-12-2014 23:14, Ted Ralphs wrote:
> I fixed the problem with the GAP example in stable/0.9. It should work 
> out of the box now if you grab the latest in that stable branch. There 
> may be other examples that need similar fixes and I haven't done that yet.
>
> I made some related fixes in trunk, but something is wrong there---the 
> same instance does not solve in the root node as it does in stable. 
> I'm checking into it.
>
> Cheers,
>
> Ted
>
> On Mon, Dec 8, 2014 at 12:50 PM, Ted Ralphs <ted at lehigh.edu 
> <mailto:ted at lehigh.edu>> wrote:
>
>     Hi Haroldo,
>
>     It's been a while since we worked with the applications. We have
>     recently been focused on using Dip as a generic
>     decomposition-based MILP solver and on its use through Dippy. It
>     seems we have mucked up a few things with the C++ application
>     development. I am sorting it out now and will get back to you soon.
>
>     Cheers,
>
>     Ted
>
>     On Sun, Dec 7, 2014 at 8:53 PM, Haroldo Gambini Santos
>     <haroldo.santos at gmail.com <mailto:haroldo.santos at gmail.com>> wrote:
>
>         Just to give some feedback, with the latest stable 0.9.11,
>
>         running:
>
>         *./decomp_gap --param gap.parm
>         *
>         I got:
>         *Error: Filename =  failed to open.**
>         **decomp_gap: /usr/include/coin/UtilMacros.h:918: int
>         UtilOpenFile(std::ifstream&, const char*): Assertion `is' failed.*
>
>         I've run before the two scripts
>         data_extract.sh  and  get_pisinger.sh
>
>         So I think that the instances were downloaded.
>
>
>
>         On 07-12-2014 23:33, Haroldo Gambini Santos wrote:
>>         Hi Ted,
>>
>>         I'm running using trunk  revision   1174.
>>
>>         I'll try the stable release. I would prefer DIP (over DipPy)
>>         because I'm not a python programmer...
>>
>>         Cheers
>>
>>         On 07-12-2014 23:16, Ted Ralphs wrote:
>>>         Haroldo,
>>>
>>>         What version are you using? There are some bugs I need to
>>>         clean up (and it's on my short-term TODO list), but the
>>>         releases should all work properly I think. I'll try to
>>>         replicate your issue once I have the version. By the way, if
>>>         you know Python. DipPy is a bit more convenient to work with
>>>         and gives you most of the same power as the C++ interface
>>>         with perhaps a little loss in efficiency, depending on what
>>>         you're doing.
>>>
>>>         Cheers,
>>>
>>>         Ted
>>>
>>>         On Sun, Dec 7, 2014 at 7:57 PM, Haroldo Gambini Santos
>>>         <haroldo.santos at gmail.com <mailto:haroldo.santos at gmail.com>>
>>>         wrote:
>>>
>>>             Hi,
>>>
>>>             I'm trying to start using DIP for some of my applications.
>>>
>>>             Initially I'm trying to run the examples to better
>>>             understand the framework.
>>>
>>>             I've succeeded in running the MCF example,  but when I
>>>             try to run the GAP example I got the following error:
>>>
>>>             *./decomp_gap --param gap.parm
>>>             ========================================================
>>>             Welcome to the DIP Decomposition Framework
>>>             ...
>>>             ========================================================
>>>             /decomp_gap: DecompAlgo.cpp:6681: DecompStatus
>>>             DecompAlgo::solveRelaxed(const double*, const double*,
>>>             double, int, bool, DecompAlgoModel&,
>>>             DecompSolverResult*, std::list<DecompVar*>&): Assertion
>>>             `subprobSI' failed.//
>>>             /*
>>>             Could someone give me some help ?
>>>
>>>             Thanks,
>>>
>>>             Haroldo
>>>
>>>             -- 
>>>             ==================================================
>>>             Haroldo Gambini Santos
>>>             D.Sc, Computer Science
>>>             Universidade Federal de Ouro Preto
>>>             http://www.decom.ufop.br/haroldo/
>>>
>>>
>>>             _______________________________________________
>>>             Dip mailing list
>>>             Dip at list.coin-or.org <mailto:Dip at list.coin-or.org>
>>>             http://list.coin-or.org/mailman/listinfo/dip
>>>
>>>
>>>
>>>
>>>         -- 
>>>         Dr. Ted Ralphs
>>>         Professor, Lehigh University
>>>         (610) 628-1280 <tel:%28610%29%20628-1280>
>>>         ted 'at' lehigh 'dot' edu
>>>         coral.ie.lehigh.edu/~ted <http://coral.ie.lehigh.edu/%7Eted>
>>
>>         -- 
>>         ==================================================
>>         Haroldo Gambini Santos
>>         D.Sc, Computer Science
>>         Universidade Federal de Ouro Preto
>>         http://www.decom.ufop.br/haroldo/
>
>         -- 
>         ==================================================
>         Haroldo Gambini Santos
>         D.Sc, Computer Science
>         Universidade Federal de Ouro Preto
>         http://www.decom.ufop.br/haroldo/
>
>
>
>
>     -- 
>     Dr. Ted Ralphs
>     Professor, Lehigh University
>     (610) 628-1280 <tel:%28610%29%20628-1280>
>     ted 'at' lehigh 'dot' edu
>     coral.ie.lehigh.edu/~ted <http://coral.ie.lehigh.edu/%7Eted>
>
>
>
>
> -- 
> Dr. Ted Ralphs
> Professor, Lehigh University
> (610) 628-1280
> ted 'at' lehigh 'dot' edu
> coral.ie.lehigh.edu/~ted <http://coral.ie.lehigh.edu/%7Eted>

-- 
==================================================
Haroldo Gambini Santos
D.Sc, Computer Science
Universidade Federal de Ouro Preto
http://www.decom.ufop.br/haroldo/

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