binary

package
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Published: Mar 12, 2026 License: MIT Imports: 1 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func CosineSimilarityBinary

func CosineSimilarityBinary(a, b []byte) float32

CosineSimilarityBinary 二进制余弦相似度

func HammingDistance

func HammingDistance(a, b []byte) int

HammingDistance 汉明距离

func Popcount

func Popcount(x uint64) int

Popcount 计算置位比特数

Types

type BinaryQuantizer

type BinaryQuantizer struct {
	// contains filtered or unexported fields
}

BinaryQuantizer 二进制量化器

func NewBinaryQuantizer

func NewBinaryQuantizer(dimension int) *BinaryQuantizer

NewBinaryQuantizer 创建二进制量化器

func Quantize

func Quantize(vectors [][]float32) (*BinaryQuantizer, error)

Quantize 量化向量

func (*BinaryQuantizer) Decode

func (bq *BinaryQuantizer) Decode(encoded []byte) []float32

Decode 解码向量(近似)

func (*BinaryQuantizer) Encode

func (bq *BinaryQuantizer) Encode(vector []float32) []byte

Encode 编码向量

func (*BinaryQuantizer) Train

func (bq *BinaryQuantizer) Train(vectors [][]float32) error

Train 训练量化器

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