Re: [Boost-users] adjacency lists

Subject: Re: [Boost-users] adjacency lists
From: Jeremiah Willcock (jewillco_at_[hidden])
Date: 2012-01-19 10:27:30

On Thu, 19 Jan 2012, Neiderer, Andrew M CIV (US) wrote:

> 
> I am still learning graphs, BGL 1.48.0 so beginner questions:
> 
>  
> 
> 1. not sure what adjacency list/matrix are used  for other than building a graph
> 
>     for traversal.  Or maybe this is it?

That is what they are used for -- to build and represent graphs.

> 
>  
> 
> 2. I need to build a sparse network.  So I am using adjacency_list_io.cpp by Francois Faure (2001).
> 
>     In this example I can read(g2), but when outputting
> 
>  
> 
>     std::cout << write(g2)
> 
>  
> 
>     I get lots of translation errors :-(
> 
>  
> 
>     I know I do not give details here but maybe someone could guess a -D??? to make
> 
>     adjacency_list_io.hpp happy.
> 
>     (The read(g2) works fine)
> 
>  
> 
>     Or I can certainly provide some of the error message.

Could you please provide that?  I am not familiar with that code.

> 
>  
> 
> Also has Dr. Nick Edmonds completed (or near completion) of "active-message" based release (MPI)?

We are still working on the paper based on that code.  A release is likely 
to be within the next couple of months, but nothing is certain yet.

-- Jeremiah Willcock