library(igraph) gr <- graph.data.frame(data.frame(from="a", to="b")) subcomponent(gr, NA, "out")
Fixed in revisions 1625 (0.5-main) and 1932 (0.6-main).
See also bug #583241.
The development of igraph has moved to github, so please do not comment on this bug here. You are of course welcome to comment on github, here: https://github.com/igraph/igraph/issues/66
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Fixed in revisions 1625 (0.5-main) and 1932 (0.6-main).
See also bug #583241.