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ForwardChainingDefeasible

qualia_core_db::solvers::symbolic_logic

Struct ForwardChainingDefeasible 

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#[repr(C)]
pub struct ForwardChainingDefeasible {
    pub rule_base: [DefeasibleRule; 100],
    pub facts: [Fact; 50],
    pub inference_queue: [usize; 50],
    pub queue_head: u8,
    pub queue_tail: u8,
    pub conflict_state: ConflictState,
    pub config: SolverConfig,
    pub solver_state: SolverState,
}
Expand description

Forward chaining defeasible reasoning solver

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§rule_base: [DefeasibleRule; 100]

Rule base (fixed size)

§facts: [Fact; 50]

Current facts

§inference_queue: [usize; 50]

Inference queue

§queue_head: u8

Queue pointers

§queue_tail: u8§conflict_state: ConflictState

Conflict resolution state

§config: SolverConfig

Solver configuration

§solver_state: SolverState

Solver state

Implementations§

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impl ForwardChainingDefeasible

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pub fn new(config: SolverConfig) -> Self

Create new defeasible reasoning solver

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pub fn add_rule(&mut self, rule: DefeasibleRule) -> SolverResult<()>

Add rule to rule base

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pub fn add_fact(&mut self, fact: Fact) -> SolverResult<()>

Add fact to fact base

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pub fn infer(&mut self) -> SolverResult<DefeasibleState>

Perform forward chaining inference

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pub fn get_facts(&self) -> &[Fact; 50]

Get derived facts

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impl Default for ForwardChainingDefeasible

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fn default() -> Self

Returns the “default value” for a type. Read more

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