Struct ImplicationGraph 

pub struct ImplicationGraph { /* private fields */ }

Implication graph for conflict analysis.

Implementations

impl ImplicationGraph

pub fn new() -> Self

Create a new implication graph.

pub fn add_node( &mut self, var: TermId, value: bool, level: usize, reason: Option<ClauseId>, is_decision: bool, )

Add a node to the graph.

pub fn get_level(&self, var: TermId) -> usize

Get decision level of a variable.

pub fn is_decision(&self, var: TermId) -> bool

Check if a variable is a decision.

pub fn get_reason(&self, var: TermId) -> Option<ClauseId>

Get reason clause for a variable.

pub fn set_level(&mut self, level: usize)

Set current decision level.

Trait Implementations

impl Clone for ImplicationGraph

fn clone(&self) -> ImplicationGraph

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ImplicationGraph

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

Formats the value using the given formatter.

impl Default for ImplicationGraph

fn default() -> Self

Returns the “default value” for a type.