Get the children node ids

This function retrieves the child node ids of a given node from an adjacency list of a tree.

Usage

get_child_ids2(adj_list, at_node)

Arguments

adj_list

The adjacency list of the tree.

at_node

The node whose children should be extracted.

Value

A vector of integers specifying the children of that particular node. If the node is a leaf, it returns NULL.

Details

Remember that the list has to be for a tree, not a general graph. Please see other help pages for more specifications.

This is a low-level function, used within the S4 class TreeHarp. It is not generally meant for use by the user.