i quickly hacked an app to populate the neo4j database with the
collatz conjecture graph.
here it is http://github.com/ker2x/Collatz4Neo/blob/master/collatz4neo.java
and the code is ugly, but it just works(c)(r)(tm)

now the problem is to find a way to graph millions of nodes. :/
something like this could be nice :
http://www.race.u-tokyo.ac.jp/~uchida/blogdata/dataset1_community_normal.png

*hugs*

-- 
Ker2x

On Thu, Mar 18, 2010 at 3:20 PM, Peter Neubauer
<neubauer.pe...@gmail.com> wrote:
> Still,
> very cool, and processing rocks!
>
> Cheers,
>
> /peter neubauer
>
> COO and Sales, Neo Technology
>
> GTalk:      neubauer.peter
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>
> http://www.neo4j.org             - Your high performance graph database.
> http://www.tinkerpop.com      - Processing for Internet-scale graphs.
> http://www.thoughtmade.com - Scandinavias coolest Bring-a-Thing party.
>
>
>
> On Tue, Mar 16, 2010 at 12:21 AM, Laurent Laborde <kerdez...@gmail.com> wrote:
>> i totally forgot to say that it's jsut a proof of concept, this small
>> app don't use neo4j
>>
>> --
>> Ker2x
>>
>> On Tue, Mar 16, 2010 at 12:19 AM, Laurent Laborde <kerdez...@gmail.com> 
>> wrote:
>>> i used processing : http://www.processing.org/
>>> + the traer physic lib : http://www.cs.princeton.edu/~traer/physics/
>>>
>>> --
>>> Ker2x
>>>
>>>
>>> On Tue, Mar 16, 2010 at 12:14 AM, Mattias Persson
>>> <matt...@neotechnology.com> wrote:
>>>> Cool :) What library do you use to visualize the graph?
>>>>
>>>> 2010/3/16 Laurent Laborde <kerdez...@gmail.com>:
>>>>> On Mon, Mar 15, 2010 at 12:13 AM, Laurent Laborde <kerdez...@gmail.com> 
>>>>> wrote:
>>>>>> thanks to xkcd, it just made me notice that exploring the collatz
>>>>>> conjecture is just exploring a huge graph.
>>>>>> http://xkcd.com/710/
>>>>>>
>>>>>> If i have some spare-spare-spare-spare time, i'll try that. (and draw 
>>>>>> the graph)
>>>>>
>>>>> i built a small version in processing (java applet) that do not scale
>>>>> to huge number, but it's fun :
>>>>> http://ker.endofinternet.net/img/collatz/
>>>>>
>>>>> --
>>>>> Laurent "ker2x" Laborde
>>>>> Sysadmin & DBA at http://www.over-blog.com/
>>>>> _______________________________________________
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>>>>> https://lists.neo4j.org/mailman/listinfo/user
>>>>>
>>>>
>>>>
>>>>
>>>> --
>>>> Mattias Persson, [matt...@neotechnology.com]
>>>> Neo Technology, www.neotechnology.com
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>>>
>>>
>>>
>>> --
>>> Laurent "ker2x" Laborde
>>> Sysadmin & DBA at http://www.over-blog.com/
>>>
>>
>>
>>
>> --
>> Laurent "ker2x" Laborde
>> Sysadmin & DBA at http://www.over-blog.com/
>> _______________________________________________
>> Neo mailing list
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>>
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-- 
Laurent "ker2x" Laborde
Sysadmin & DBA at http://www.over-blog.com/
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