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Subject: Re: [Boost-users] RBGL use with BGL minCut() function
From: Nick Edmonds (ngedmond_at_[hidden])
Date: 2009-01-30 12:45:36


On Jan 29, 2009, at 1:22 PM, Gianni Loiacono wrote:

> Hi Mr. Sutton thanks for the answer.
> I didn't know what was **R :-D**. Now I have readed some links and I
> have understand that RBGL is not adapt for my project (into the file
> zip Win Binary I have seen a ..dll file than I thought that I could
> use more libraries :)).
> My goal is to do multi minimum cuts (gomory hu tree algorithm: http://www.corelab.ntua.gr/~syrganis/sources/Gomory-Hu.pdf
> ).
> The min-cut BGL functions give out only the min-cut value, I want to
> know what edges were cut.
> Can you help me?
>
> Sorry for my english ;/
> Thanks a lot for your time and for the help.
> Bye.

The min cut may not necessarily be unique, do you care about all the
possible edge sets that compose a min-cut, or only one of them?

You can use the color map in kolmogorov_max_flow to determine the min
cut found by the algorithm, but as mentioned, it may not be unique.

Hope that helps,
Nick

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