Struct ProductQuantizer 

pub struct ProductQuantizer { /* private fields */ }

乘积量化（Product Quantization）

Implementations

impl ProductQuantizer

pub fn train( samples: &[Vec<f32>], num_sub_vectors: usize, bits: usize, ) -> Result<Self, String>

从样本训练 PQ

Trait Implementations

impl Debug for ProductQuantizer

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

Formats the value using the given formatter.

impl VectorQuantizer for ProductQuantizer

fn compress(&self, vectors: &[Vec<f32>]) -> Vec<Vec<u8>>

压缩向量（float → quantized）

fn decompress(&self, quantized: &[Vec<u8>]) -> Vec<Vec<f32>>

解压向量（quantized → float）