default_validate_tree {rollupTree} | R Documentation |
Validate a tree for use with rollup()
Description
default_validate_tree()
ensures that a tree is acyclic,
loop-free, single-edged, connected, directed, and single-rooted with edge
direction from child to parent.
Usage
default_validate_tree(tree)
Arguments
tree |
|
Value
single root vertex identifier if tree is valid; stops otherwise
Examples
default_validate_tree(wbs_tree)
[Package rollupTree version 0.3.2 Index]