[R] directed minimum spanning tree

[amir]

Hi,

Is there any function in R to find the Directed Minimum Spanning tree?

There are some for undirected but I am looking for a directed tree.

Regards,
Amir

-- 
_______________________________________________________
 Amir Darehshoorzadeh     |    Comp. Architecture Dept.
 PhD Student              |    UPC-Campus Nord, C6-221
 Email: amir at ac.upc.edu   |    c/ Jordi Girona, 1-3
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 http://personals.ac.upc.edu/amir