Ladislav MeÄÃÅ napsal(a): >I posted a Rebol implementation of Boruvka's classic Minimum Spanning >Tree algoritm to http://www.compkarori.com/vanilla/display/Graph > >Any questions, comments, corrections and improvements welcome. > >-L > > FYI, in http://www.library.cornell.edu/nr/bookcpdf/c8-6.pdf I found a function Eclass. The algorithm of it is attributed to D.E. Knuth. I found out, that the Eclass function if MUCH slower (for large number of nodes), than the combination of the Components and Adjacency functions you can find above.
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