You can, but why would you? Btw. it is also much slower, partially (but not only) because of the conversion.
library(igraph) library(RBGL) g <- erdos.renyi.game(10000, 10/10000, directed=TRUE) system.time(clusters(g, mode="strong")) # user system elapsed # 0.009 0.000 0.009 system.time(strongComp(igraph.to.graphNEL(g))) # user system elapsed # 1.749 0.019 1.768 g <- erdos.renyi.game(100000, 10/100000, directed=TRUE) system.time(clusters(g, mode="strong")) # user system elapsed # 0.178 0.000 0.178 system.time(strongComp(igraph.to.graphNEL(g))) # user system elapsed # 38.004 0.377 38.727 system.time(igraph.to.graphNEL(g)) # user system elapsed # 16.766 0.233 16.999 G. On Tue, Mar 18, 2014 at 9:04 AM, David Edwards <[email protected]>wrote: > > > It's in RBGL, so you can use strongComp(igraph.to.graphNEL(mygraph)). > > BR David > > > > > > > > > > ------------------------------------------------------ > > From:?Ragia Ibrahim [email protected] > > Reply:?Help for igraph users [email protected] > > Date:?17 March 2014 at 08:32:49 > > To:?Help for igraph users [email protected] Subject:? [igraph] SCC > Tarjan's > > > > > Dear Group > > > > > > is Tarjan's strongly connected components, implemented in igraph ? > > > Thanks in advance > > > RAE > > > _______________________________________________ > > > > _______________________________________________ > igraph-help mailing list > [email protected] > https://lists.nongnu.org/mailman/listinfo/igraph-help > >
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