Struct FourBitQuantizedIndex 

pub struct FourBitQuantizedIndex { /* private fields */ }

4-bit quantized vector index for balanced memory efficiency

Implementations

impl FourBitQuantizedIndex

pub fn new() -> Self

Create a new 4-bit quantized index

pub fn build(&mut self, vectors: &[(String, Vec<f32>)]) -> Result<()>

Build index from float32 vectors

pub fn search(&self, query: &[f32], k: usize) -> Result<Vec<(String, f32)>>

Search for k nearest neighbors

pub fn stats(&self) -> FourBitQuantizedIndexStats

Get index statistics

Trait Implementations

impl Clone for FourBitQuantizedIndex

fn clone(&self) -> FourBitQuantizedIndex

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for FourBitQuantizedIndex

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

Formats the value using the given formatter.

impl Default for FourBitQuantizedIndex

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for FourBitQuantizedIndex

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for FourBitQuantizedIndex

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

where __S: Serializer,

Serialize this value into the given Serde serializer.