Is a flowpath network a directed acyclic graph?
Usage
hf_network_is_dag(
flowpaths,
id_col = "flowpath_id",
toid_col = "flowpath_toid"
)
Arguments
- flowpaths
A data.frame/sf with id and downstream-id columns.
- id_col, toid_col
Column names for the node id and its downstream id.
Value
`TRUE` if acyclic (or edge-free), `FALSE` if any cycle exists.
