causalDisco (version 1.0.1)

+.Knowledge: Merge Knowledge Objects

Description

Merge Knowledge Objects

Usage

# S3 method for Knowledge
+(kn1, kn2)

Arguments

kn1

A Knowledge object.

kn2

Another Knowledge object.

See Also

Other knowledge functions: 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(), get_tiers(), knowledge(), knowledge_to_caugi(), remove_edge(), remove_tiers(), remove_vars(), reorder_tiers(), reposition_tier(), require_edge(), seq_tiers(), unfreeze()

Examples

# Create two Knowledge objects
kn1 <- knowledge(
  tier(
    1 ~ V1,
    2 ~ V2
  ),
  V1 %-->% V2
)

kn2 <- knowledge(
  tier(3 ~ V3),
  V2 %!-->% V3
)

kn_merged <- kn1 + kn2

# Error paths
# Merging with conflicting tier information

kn1 <- knowledge(
  tier(
    1 ~ V1,
    2 ~ V2
  )
)

kn2 <- knowledge(
  tier(3 ~ V2)
)

try(kn1 + kn2)

kn2 <- knowledge(
  tier(1 ~ V1 + V2)
)

try(kn1 + kn2)

# Requried / forbidden violations

kn1 <- knowledge(
  V1 %!-->% V2
)

kn2 <- knowledge(
  V1 %-->% V2
)

try(kn1 + kn2)