Factor

Factor stores metadata for finite discrete factor tables and conditional probability tables.

See Belief Propagation for factor table and CPD semantics.

Reference

tonggraph.Factor

Probabilistic factor metadata record.

id property

id: int

Internal integer factor ID.

input_variables property

input_variables: list[int]

Variables treated as factor inputs.

output_variables property

output_variables: list[int]

Variables treated as factor outputs.

function property

function: str

Factor function name, such as "factor_table" or "cpd".

parameters property

parameters: dict[str, PropertyValue]

Factor parameter metadata.