Fw: Tool to generate graph???

Geraldo Pereira de Souza geraldo at cic.unb.br
Wed Feb 6 11:58:02 EST 2002



Geraldo Pereira de Souza (geraldo at cic.unb.br)
Laboratório de Sistemas Integrados e Concorrentes - LAICO
Universidade de Brasília - UNB
55-61-307-2703 ramal 228


----- Original Message -----
From: "Geraldo Pereira de Souza" <geraldo at cic.unb.br>
To: "Sebastian Rehbach" <sebastian.rehbach at gmx.de>
Cc: <beowul at beowulf.org>
Sent: Wednesday, February 06, 2002 2:55 PM
Subject: Re: Tool to generate graph???


> Thanks Sebastian,
>
> > Hi Geraldo,
> >
> > try out this: http://www.infosun.fmi.uni-passau.de/GTL/
> >
> > It's a C++ - Library to manage graphs with a small feature to load and
> store
> > graphs in a very simple ASCII - format called GML.
> Yes, i need this...
> My configuration file (node.conf) has the following sintaxe:
>
> Content of nodes.conf:
> 6
> 0 1
> 1 2
> 2 3
> 3 4
> 4 5 1
> 5
>
> The first line shows the number of nodes, in this case: 6
> The following lines (i) show a node i and his sucessors:
> Then, in this case 0 is the root node and has one sucessor, node 1.
> Node 1 has one sucessor, node 2, etc;
>
> This file is in a ASCII format...
>
> As i have sad, i intend test my aplication with large graphs. I thinks
1.000
> nodes will be good. The tool must generate a file with a random
> configuration.
>
> I think i´ll must change my program (Ít was done in java) to read the
file,
> but this is not the problem.
>
> I´m looking the sugestions,
>
> Thanks everybody,
>
> Geraldo Pereira de Souza (geraldo at cic.unb.br)
> Laboratório de Sistemas Integrados e Concorrentes - LAICO
> Universidade de Brasília - UNB
> 55-61-307-2703 ramal 228
>
>
> ----- Original Message -----
> From: "Sebastian Rehbach" <sebastian.rehbach at gmx.de>
> To: "Geraldo Pereira de Souza" <geraldo at cic.unb.br>
> Sent: Wednesday, February 06, 2002 2:28 PM
> Subject: Re: Tool to generate graph???
>
>
> >
> > Hi Geraldo,
> >
> > try out this: http://www.infosun.fmi.uni-passau.de/GTL/
> >
> > It's a C++ - Library to manage graphs with a small feature to load and
> store
> > graphs in a very simple ASCII - format called GML.
> >
> > At http://www.infosun.fmi.uni-passau.de/Graphlet/download/ you can find
a
> > portable parser for GML written in C.
> >
> > I don't know what do you mean with large graphs but there is a tool
called
> > aiSee which can be used to visualize GML - Graphs (free for
non-commercial
> > use). The tool can be found at http://www.absint.com/aisee/ .
> >
> > Regards
> >
> > Sebastian
> >
> > > People,
> > >
> > > I´m working in parallel simulation using oriented graphs in a beowulf
> > > machine.
> > > My application receive a graph and search to cicles and knots in the
> > > graph.
> > > I´ve tested the algorithm with small graphs (edited manually), but
now,
> i
> > > must test with large graphs.
> > >
> > > I need a tool that generate random graphs and save it in a file. My
> > > program
> > > must read the file and search for cicles and knots.
> > >
> > > Could anyone help me please?
> > >
> > > Thanks,
> > >
> > > Geraldo Pereira de Souza (geraldo at cic.unb.br)
> > > Laboratório de Sistemas Integrados e Concorrentes - LAICO
> > > Universidade de Brasília - UNB
> > > 55-61-307-2703 ramal 228
> > >
> > >
> > > _______________________________________________
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> >
> > --
> > GMX - Die Kommunikationsplattform im Internet.
> > http://www.gmx.net
>

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