Struct Factor 

pub struct Factor {
    pub variables: Vec<String>,
    pub cardinalities: Vec<usize>,
    pub values: Vec<f64>,
}

Factor (potential function) for inference

Fields

variables: Vec<String>

Variables in this factor

cardinalities: Vec<usize>

Cardinalities of each variable

values: Vec<f64>

Probability values (flattened)

Implementations

impl Factor

pub fn from_node( name: &str, node: &BayesianNode, config: &BayesianConfig, ) -> Self

Create a factor from a node’s CPT

pub fn multiply(&self, other: &Self) -> Self

Multiply two factors

pub fn marginalize(&self, var: &str) -> Self

Marginalize (sum out) a variable

pub fn normalize(&mut self)

Normalize the factor

pub fn get_probability(&self, assignment: &HashMap<String, usize>) -> f64

Get probability for a specific assignment

Trait Implementations

impl Clone for Factor

fn clone(&self) -> Factor

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Factor

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.