Struct CompressedEmbeddingStore 

pub struct CompressedEmbeddingStore {
    pub dimension: usize,
    pub bits: u8,
    pub quant_type: QuantType,
    pub rotation_seed: u64,
    pub qjl_seed: Option<u64>,
    pub entries: Vec<CompressedEntry>,
}

Compressed embedding store using TurboQuant.

Fields

dimension: usize

bits: u8

quant_type: QuantType

rotation_seed: u64

qjl_seed: Option<u64>

entries: Vec<CompressedEntry>

Implementations

impl CompressedEmbeddingStore

pub fn new( dimension: usize, bits: u8, quant_type: QuantType, rotation_seed: u64, qjl_seed: Option<u64>, ) -> Self

Create a new empty store.

pub fn save(&self, path: &Path) -> Result<(), QuantError>

Save to a binary file.

pub fn load(path: &Path) -> Result<Self, QuantError>

Load from a binary file.

pub fn get(&self, file: &str) -> Option<&CompressedEntry>

Find an entry by filename.

pub fn upsert(&mut self, entry: CompressedEntry)

Insert or update an entry.

pub fn remove(&mut self, file: &str) -> bool

Remove an entry by filename.

pub fn data_size(&self) -> usize

Storage size in bytes for the entry data (excluding header).

pub fn uncompressed_size(&self) -> usize

Equivalent uncompressed size (f32 embeddings) for comparison.

pub fn compression_ratio(&self) -> f32

Compression ratio (uncompressed / compressed).

Trait Implementations

impl Clone for CompressedEmbeddingStore

fn clone(&self) -> CompressedEmbeddingStore

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for CompressedEmbeddingStore

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

Formats the value using the given formatter.