get_all_roots: Get the all the root nodes of a graph

In orbweaver: Fast and Efficient Graph Data Structures

Get the all the root nodes of a graph

Description

Retrieves the nodes in a graph that have no parents

Usage

get_all_roots(graph, ...)

Arguments

graph	A graph object
...	Unused

Value

A character vector of nodes

See Also

Other analyze graphs: find_all_paths(), find_path(), find_path_one_to_many(), get_all_leaves(), get_leaves_under(), get_roots_over(), least_common_parents()

Examples

graph <- graph_builder() |>
  add_path(c("A", "B", "C")) |>
  add_path(c("A", "D", "C")) |>
  add_path(c("Z", "B", "C")) |>
  build_directed()

get_all_roots(graph)

orbweaver documentation built on June 8, 2025, 11:40 a.m.