Description Usage Arguments Value Examples
These methods convert an object to a node.
A node is defined as an rtree
object with no subtrees.
1 2 3 4 5 6 7 |
x |
An object to be converted. |
... |
Additional parameters. |
A node.
1 2 3 4 5 6 7 8 9 10 11 12 | ## Rooted tree
(tr0 = c_("Bob", "Carl", "Daniel"))
(tr1 = c_("Bill", "Caroline", "Dimitri", "Enoc"))
(tr2 = r_("Alice", s = list(tr0, tr1)))
as.node(tr2) # the root of 'tr2'
## Unrooted tree
(tr3 = r_(s = list(tr2, c_("Grand-Mother", "Father", "Son"))))
## Not run:
as.node(tr3) # generates an error since 'tr3' is unrooted
## End(Not run)
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