caugi (version 1.0.0)

is_ug: Is the caugi graph an UG?

Description

Checks if the given caugi graph is an undirected graph (UG).

Usage

is_ug(cg, force_check = FALSE)

Value

A logical value indicating whether the graph is an UG.

Arguments

cg

A caugi object.

force_check

Logical; if TRUE, the function will test if the graph is an UG, if FALSE (default), it will look at the graph class and match it, if possible.

See Also

Other queries: ancestors(), anteriors(), children(), descendants(), districts(), edge_types(), edges(), exogenous(), is_acyclic(), is_admg(), is_ag(), is_caugi(), is_cpdag(), is_dag(), is_empty_caugi(), is_mag(), is_pdag(), m_separated(), markov_blanket(), neighbors(), nodes(), parents(), same_nodes(), spouses(), subgraph(), topological_sort()

Examples

cg_ug_class <- caugi(
  A %---% B,
  class = "UG"
)
is_ug(cg_ug_class) # TRUE
cg_not_ug <- caugi(
  A %-->% B,
  class = "DAG"
)
is_ug(cg_not_ug) # FALSE