Struct IvfPqConfig 

pub struct IvfPqConfig {
    pub n_clusters: usize,
    pub n_probe: usize,
    pub pq_subquantizers: usize,
    pub pq_centroids: usize,
    pub ivf_iterations: usize,
    pub pq_iterations: usize,
    pub metric: DistanceMetric,
}

Configuration for IVF-PQ hybrid index

Fields

n_clusters: usize

Number of IVF clusters (coarse quantizer)

n_probe: usize

Number of clusters to probe during search

pq_subquantizers: usize

Number of PQ subquantizers

pq_centroids: usize

Number of centroids per subquantizer (typically 256)

ivf_iterations: usize

K-means iterations for IVF training

pq_iterations: usize

K-means iterations for PQ training

metric: DistanceMetric

Distance metric

Trait Implementations

impl Clone for IvfPqConfig

fn clone(&self) -> IvfPqConfig

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for IvfPqConfig

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

Formats the value using the given formatter.

impl Default for IvfPqConfig

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for IvfPqConfig

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for IvfPqConfig

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.