autoharp (version 0.0.13)

get_parent_id: Generic for Getting Parent Node Id.

Description

The generic method definition for getting parent node id.

Usage

get_parent_id(x, node_num)
# S4 method for TreeHarp
get_parent_id(x, node_num)
# S4 method for list
get_parent_id(x, node_num)

Value

An integer, indicating the parent node.

Arguments

x

An object of class TreeHarp or an adjacency list.

node_num

An integer, length 1. This the node whose parent we are after. If node_num is equal to 1, then NULL is returned because that should be the root node.

Methods (by class)

• get_parent_id(TreeHarp): Obtain parent node id.

  Extracts parent id of a node from a TreeHarp object.

• get_parent_id(list): Obtain parent node id.

  Extracts parent id of a node from an adjacency list object.

See Also

get_child_ids