Struct KnowledgeBase 

pub struct KnowledgeBase {
    pub facts: Vec<Predicate>,
    pub rules: Vec<Rule>,
}

A knowledge base containing facts and rules

Fields

facts: Vec<Predicate>

Facts (ground predicates)

rules: Vec<Rule>

Rules

Implementations

impl KnowledgeBase

pub fn new() -> Self

Create a new empty knowledge base

pub fn add_fact(&mut self, fact: Predicate)

Add a fact

pub fn add_rule(&mut self, rule: Rule)

Add a rule

pub fn get_predicates(&self, name: &str) -> Vec<&Predicate>

Get all predicates with a given name

pub fn get_rules(&self, name: &str) -> Vec<&Rule>

Get all rules with a given head predicate name

pub fn stats(&self) -> KnowledgeBaseStats

Get statistics

Trait Implementations

impl Clone for KnowledgeBase

fn clone(&self) -> KnowledgeBase

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for KnowledgeBase

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

Formats the value using the given formatter.

impl Default for KnowledgeBase

fn default() -> KnowledgeBase

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for KnowledgeBase

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for KnowledgeBase

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.