[Lemon-user] Probléme d'execution d'un programme c++ utilisant Lemon library

Imen Mejri mejry.imen at gmail.com
Fri Apr 17 13:01:36 CEST 2015


Dear ALPAR,
I have a problem with files .lgf, could you please informe me on what
software should i use to manipulate ( open and create ) these files,
Thanks a lot,

2015-04-17 11:43 GMT+01:00 Alpar Juttner <alpar at cs.elte.hu>:

> Hi,
>
> The problem you work with is interesting, but I think your problem is
> indeed about the basic usage of LEMON. For that, I suggest going through
> the LEMON tutorial available online at
>
> http://lemon.cs.elte.hu/pub/tutorial
>
> I hope this helps.
>
> Regards,
> Alpár
>
> On Thu, 2015-04-16 at 16:23 +0100, Imen Mejri wrote:
> > Hi,
> >
> > I'm preparing my PHD on Network Design,
> >
> > I'm interested in using Lemon Graph Library,
> >
> > I'm dealing with a Discrete Cost Multicommodity Network Design Problem
> > ( I'll develop a Benders decomposition approach),
> >
> >
> >
> > The special structure of the graph is :
> > We are given a connected undirected graph G=(V,E), with a set of n
> > nodes V and a set of m edges E. We consider a set of Le potential
> > facilities to be installed on each edge e, and a set of K
> > multicommodity flow requirements corresponding to distinct
> > point-to-point commodity demand flows. Obviously, K could not exceed
> > the value of n(n-1)/2. For each commodity k, k=1…K, we associate a
> > preset flow value dk that must be routed between a specified node
> > source sk to a specified node sink tk. Each facility l, l=1…Le,
> > eventually installed on any edge e is characterized by a preset fixed
> > cost and a preset capacity representing an upper bound of the total
> > simultaneous flow that may pass through it. The DCMNDP requires
> > designing a minimum-cost network by installing at most one facility on
> > each edge in such a way that the installed capacities permit the
> > prescribed K point-to-point commodity demand flows to be routed
> > simultaneously across the network,
> >
> >
> >
> > Here enclosed you find an example of a data instance,
> >
> > I will be grateful if you help me on using such graph :
> >
> > - How to read the graph ?
> >
> > - To write some information on e Xls file or txt file such us
> > (solution, TIME,...)
> >
> > Thanks a lot,
> >
> >
> >
> > Le 5 avril 2015 13:38, Alpár Jüttner <alpar at cs.elte.hu> a écrit :
> >         Could you please in English?
> >         Regards,
> >         Alpar
> >
> >         On Apr 4, 2015 5:18 PM, Imen Mejri <mejry.imen at gmail.com>
> >         wrote:
> >                 Hello,
> >                 Mon problème : au niveau de l'étape de configuration
> >                 de Cmake, lorsque j'écris la commande "cmake-gui.."
> >                 dans l'invite de commnade visual studio 2008" après
> >                 avoir se positionner dans le dossier build dans le
> >                 chemin de mon code source, un message d'erreur
> >                 s'affiche (voir capture écran 1) malgré que j'ai
> >                 ajouté la variable cmake parmi mes variables
> >                 d'environnement windows (voir capture écran 2)
> >
> >
> >
> >                 et j'arrive pas à définir le chemin d'exécutable au
> >                 niveau de la configuration de cmake :
> >
> >
> >                 Merci Bien,
> >
> >
> >                 Le 31 mars 2015 20:35, Alpar Juttner
> >                 <alpar at cs.elte.hu> a écrit :
> >                         Hi,
> >
> >                         > 2-     J’ai bien réussi l’installation du
> >                         bibliothèque mais j’arrive
> >                         > pas à exécuter un code en l’utilisant, j’ai
> >                         pas compris ce qui est
> >                         > écrit dans ce paragraphe
> >                         >
> >                         http://lemon.cs..
> elte.hu/pub/tutorial/a00012.html
> >                         >
> >                         > C’est quoi la différence entre system-wide
> >                         et user-local ?
> >
> >                         This is Linux/Unix specific, and it does not
> >                         apply to Windows.
> >
> >                         > Comment je peux créer mon code en utilisant
> >                         Lemon library et
> >                         > l’exécuter sur Visual Studio 2008 ?
> >
> >                         Please refer to
> >
> http://lemon.cs.elte.hu/trac/lemon/wiki/HowToCompile for
> >                         more information on this.
> >                         I tend to suggest the second or the third
> >                         option on both Linux and
> >                         Windows.
> >
> >                         > Voila le message d’erreur qui s’affiche
> >                         lorsque je clique sur f7
> >
> >                         Sorry, I have no idea what is it. I hope the
> >                         link above helps.
> >
> >                         Regards,
> >                         Alpár
> >
> >                         p.s. Next time In English, please.
> >
> >
> >
> >
> >
> >
>
>
>
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