Re: [Boost-users] Graphviz and Boost Problem

Subject: Re: [Boost-users] Graphviz and Boost Problem
From: ef (snorlaxgb_at_[hidden])
Date: 2010-09-04 14:33:04

Yeah sadly it is a very huge graph (atleast 300 million nodes). I have also
written aglorithms that do the analysis while they are created, otherwise it
would just be to complex. I will go ahead and look into your suggestions.

Thanks Again for your help, I really need it!
EF

On Sat, Sep 4, 2010 at 1:30 PM, Jeremiah Willcock <jewillco_at_[hidden]>wrote:

> On Sat, 4 Sep 2010, ef wrote:
>
>  Hello,
>>
>
>  Thanks for your time. You helped me identify the problem. It seems that
>> Read Graphviz function when it read in the dot language in order from a
>> textfile, does not create the graph in the same order, which causes problems
>> with my delete function and additional language I created inside of
>> read_graphviz to delete these verticies.
>>
>> Now  I have to figure out how to break apart read_graphviz function trying
>> to figure out how to make it read and create IN ORDER from the dotfile. Any
>> comments and suggestions are appreciated.
>>
>
> Why are you trying to do your transformations while reading the file? Why
> not load the entire graph and then work on it?  Is it too big for that?  If
> you do need to look at the graph as it is being read, look at the
> parser_result object (member named "r") in the parser struct in
> <libs/graph/src/read_graphviz_new.cpp>; the parser_result type itself is
> defined in <boost/graph/detail/read_graphviz_new.hpp>.
>
> -- Jeremiah Willcock
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