Struct BitPackedSparseVector 

pub struct BitPackedSparseVector { /* private fields */ }

Bit-packed sparse vector for boolean data with extreme compression

Implementations

impl BitPackedSparseVector

pub fn from_boolindices(indices: &[usize], size: usize) -> Self

Create from a boolean sparse vector

pub fn getindices(&self) -> Vec<usize>

Get all set indices

pub fn is_set(&self, idx: usize) -> bool

Check if index is set

pub fn count_ones(&self) -> usize

Count number of set bits

pub fn memory_usage(&self) -> usize

Memory usage in bytes

pub fn intersection( &self, other: &BitPackedSparseVector, ) -> Result<BitPackedSparseVector>

Intersection with another bit-packed vector

pub fn union( &self, other: &BitPackedSparseVector, ) -> Result<BitPackedSparseVector>

Union with another bit-packed vector

Trait Implementations

impl Clone for BitPackedSparseVector

fn clone(&self) -> BitPackedSparseVector

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for BitPackedSparseVector

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

Formats the value using the given formatter.