Struct HNSWConfig 

pub struct HNSWConfig {
    pub base: IndexConfig,
    pub m: usize,
    pub m_max0: usize,
    pub ef_construction: usize,
    pub ef_search: usize,
    pub ml: f64,
}

HNSW configuration parameters.

Fields

base: IndexConfig

Base index configuration

m: usize

Number of connections per layer (default: 16)

m_max0: usize

Maximum connections for layer 0 (default: 2 * m)

ef_construction: usize

Construction-time search depth (default: 200)

ef_search: usize

Default query-time search depth (default: 128)

ml: f64

Level multiplier (default: 1 / ln(m))

Implementations

impl HNSWConfig

pub fn new(dimension: usize) -> Self

Create default HNSW config for given dimension.

pub fn with_m(self, m: usize) -> Self

Set M parameter.

pub const fn with_ef_construction(self, ef: usize) -> Self

Set ef_construction.

pub const fn with_ef_search(self, ef: usize) -> Self

Set ef_search.

pub fn with_distance(self, distance_type: DistanceType) -> Self

Set distance type.

Trait Implementations

impl Clone for HNSWConfig

fn clone(&self) -> HNSWConfig

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for HNSWConfig

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

Formats the value using the given formatter.