Struct Bitset 

pub struct Bitset { /* private fields */ }

A fixed-capacity set of integers stored as 64-bit words.

Trait Implementations

impl BitCollection for Bitset

fn new(init: BitsetInit) -> Self

A bitset of the given capacity and content.

fn count(&self) -> usize

Number of elements set.

fn test(&self, index: usize) -> bool

Whether index is set.

fn set(&mut self, index: usize)

Sets index.

fn unset(&mut self, index: usize)

Clears index.

fn is_empty(&self) -> bool

Whether no element is set.

fn clear(&mut self)

Clears every element.

fn capacity(&self) -> usize

Largest number of elements.

fn resize(&mut self, capacity: usize)

Changes the capacity.

fn intersect_with(&mut self, other: &Bitset)

Keeps only the elements also in other.

fn union_with(&mut self, other: &Bitset)

Adds the elements of other.

fn count_intersect_with(&self, other: &Bitset) -> usize

Size of the intersection with other.

fn count_interest_with_many(&self, others: &[Bitset]) -> Vec<usize>

Size of the intersection with each of others.

impl Clone for Bitset

fn clone(&self) -> Bitset

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Bitset

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

Formats the value using the given formatter.

impl Index<usize> for Bitset

type Output = u64

The returned type after indexing.

fn index(&self, index: usize) -> &Self::Output

Performs the indexing (container[index]) operation.