Get tiers from a Knowledge object.
See also
Other knowledge functions:
+.Knowledge(),
add_exogenous(),
add_tier(),
add_to_tier(),
add_vars(),
as_bnlearn_knowledge(),
as_pcalg_constraints(),
as_tetrad_knowledge(),
convert_tiers_to_forbidden(),
deparse_knowledge(),
forbid_edge(),
knowledge(),
knowledge_to_caugi(),
remove_edge(),
remove_tiers(),
remove_vars(),
reorder_tiers(),
reposition_tier(),
require_edge(),
seq_tiers(),
unfreeze()
Examples
kn <- knowledge(
tier(
1 ~ V1 + V2,
2 ~ V3
)
)
get_tiers(kn)
#> [1] "1" "2"
