Struct SparseVector 

pub struct SparseVector { /* private fields */ }

Sparse vector representation

Implementations

impl SparseVector

pub fn new() -> Self

pub fn with_capacity(capacity: usize) -> Self

pub fn from_entries(dim_ids: &[u32], weights: &[f32]) -> Self

Create from dimension IDs and weights

pub fn push(&mut self, dim_id: u32, weight: f32)

Add an entry (must maintain sorted order by dim_id)

pub fn len(&self) -> usize

Number of non-zero dimensions

pub fn is_empty(&self) -> bool

pub fn iter(&self) -> impl Iterator<Item = &SparseEntry>

pub fn dot(&self, other: &SparseVector) -> f32

Compute dot product with another sparse vector

pub fn norm_squared(&self) -> f32

L2 norm squared

pub fn norm(&self) -> f32

L2 norm

Trait Implementations

impl Clone for SparseVector

fn clone(&self) -> SparseVector

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SparseVector

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

Formats the value using the given formatter.

impl Default for SparseVector

fn default() -> SparseVector

Returns the “default value” for a type.