isRooted {phylobase}

Methods to test, access (and modify) the root of a phylo4 object.

Description

Methods to test, access (and modify) the root of a phylo4 object.

Usage

isRooted(x)

## S4 method for signature 'phylo4'
isRooted(x)

rootNode(x)

## S4 method for signature 'phylo4'
rootNode(x)

rootNode(x) <- value

## S4 replacement method for signature 'phylo4'
rootNode(x) <- value

Arguments

x

a phylo4 or phylo4d object.

value

a character string or a numeric giving the new root.

Value

isRooted

logical whether the tree is rooted

rootNode

the node corresponding to the root

Author(s)

Ben Bolker, Francois Michonneau

Examples

data(geospiza)
isRooted(geospiza)
rootNode(geospiza)