Struct LevelComparisonTable 

pub struct LevelComparisonTable { /* private fields */ }

Universe level comparison table.

Precomputes and caches level comparison results for a fixed list of levels.

Implementations

impl LevelComparisonTable

pub fn new(levels: Vec<Level>) -> Self

Create a new table for a set of levels.

pub fn geq(&self, i: usize, j: usize) -> Option<bool>

Check geq(levels[i], levels[j]).

pub fn max_idx(&self) -> Option<usize>

Get the maximum level index.

pub fn len(&self) -> usize

Number of levels.

pub fn is_empty(&self) -> bool

Check if empty.

Trait Implementations

impl Clone for LevelComparisonTable

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for LevelComparisonTable

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

Formats the value using the given formatter.

impl Default for LevelComparisonTable

fn default() -> Self

Returns the “default value” for a type.