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BoundedSatSolver

qualia_core_db::solvers::symbolic_logic

Struct BoundedSatSolver 

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#[repr(C)]
pub struct BoundedSatSolver {
    pub clauses: [Clause; 50],
    pub assignments: [VariableAssignment; 20],
    pub decision_stack: [Decision; 20],
    pub propagation_queue: [u8; 20],
    pub assignment_level: u8,
    pub conflict_clause: Option<Clause>,
    pub config: SolverConfig,
    pub solver_state: SolverState,
}
Expand description

Bounded SAT solver for boolean satisfiability

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§clauses: [Clause; 50]

Clause database (fixed size)

§assignments: [VariableAssignment; 20]

Variable assignments

§decision_stack: [Decision; 20]

Decision stack

§propagation_queue: [u8; 20]

Unit propagation queue

§assignment_level: u8

Current assignment level

§conflict_clause: Option<Clause>

Conflict analysis

§config: SolverConfig

Solver configuration

§solver_state: SolverState

Solver state

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impl BoundedSatSolver

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pub fn new(config: SolverConfig) -> Self

Create new SAT solver

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pub fn add_clause(&mut self, clause: Clause) -> SolverResult<()>

Add clause to clause database

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pub fn solve(&mut self) -> SolverResult<SatState>

Solve SAT problem

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pub fn get_assignments(&self) -> &[VariableAssignment; 20]

Get variable assignments

Trait Implementations§

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impl Default for BoundedSatSolver

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fn default() -> Self

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

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