is_internode {taxa} | R Documentation |
Check if taxa are internodes
Description
Check if each taxon is an internode. An internode is a taxon with exactly one supertaxon and one subtaxon. These taxa can be removed without losing information on the relationships of the remaining taxa.
Usage
is_internode(x)
Arguments
x |
The object to get internodes for, such as a taxonomy object. |
See Also
Other internode functions:
internodes()
Examples
x <- taxonomy(c('Carnivora', 'Felidae', 'Panthera', 'Panthera leo',
'Panthera tigris', 'Ursidae', 'Ursus', 'Ursus arctos'),
supertaxa = c(NA, 1, 2, 3, 3, 1, 6, 7))
is_internode(x)
[Package taxa version 0.4.3 Index]