Enum QuantizedVector 

pub enum QuantizedVector {
    None(Vec<f32>),
    Scalar {
        data: Vec<u8>,
        min: f32,
        scale: f32,
    },
    Product {
        codes: Vec<u8>,
        subspaces: usize,
    },
    Binary {
        data: Vec<u8>,
        threshold: f32,
        dimensions: usize,
    },
}

Quantized vector representation

Variants

None(Vec<f32>)

No quantization - full precision float32

Scalar

Scalar quantization to int8

Fields

data: Vec<u8>

Quantized values

min: f32

Minimum value for dequantization

scale: f32

Scale factor for dequantization

Product

Product quantization

Fields

codes: Vec<u8>

Codebook indices

subspaces: usize

Number of subspaces

Binary

Binary quantization (1 bit per dimension)

Fields

data: Vec<u8>

Packed binary data

threshold: f32

Threshold value

dimensions: usize

Number of original dimensions

Trait Implementations

impl Clone for QuantizedVector

fn clone(&self) -> QuantizedVector

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for QuantizedVector

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for QuantizedVector

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for QuantizedVector

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

where __S: Serializer,

Serialize this value into the given Serde serializer.