Struct SparseCachedNorm 

pub struct SparseCachedNorm { /* private fields */ }

Pre-computed L2 norm for efficient repeated sparse cosine similarity calculations.

Implementations

impl SparseCachedNorm

pub fn new(v: &[(u32, f32)]) -> Self

Compute and cache the L2 norm of a sparse vector.

pub const fn norm(&self) -> f32

Get the cached L2 norm.

pub const fn norm_squared(&self) -> f32

Get the cached squared L2 norm.

pub fn is_zero(&self) -> bool

Check if the vector has zero magnitude.

Trait Implementations

impl Clone for SparseCachedNorm

fn clone(&self) -> SparseCachedNorm

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SparseCachedNorm

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

Formats the value using the given formatter.

impl Copy for SparseCachedNorm