usearch.clj 다운로드 - usearch.clj 소스 코드 다운로드

usearch.clj

기타 소스코드

1.0.0

다운로드

usearch.clj

Usearch 용 Clojure 래퍼, 벡터를위한 빠른 오픈 소스 검색 및 클러스터링 엔진.

의존

com.phronemophobic/usearch-clj { :mvn/version " 1.0 " }
; ; native deps
com.phronemophobic.cljonda/usearch-c-linux-x86-64 { :mvn/version " ce54b814a8a10f4c0c32fee7aad9451231b63f75 " }
com.phronemophobic.cljonda/usearch-c-darwin-aarch64 { :mvn/version " ce54b814a8a10f4c0c32fee7aad9451231b63f75 " }
com.phronemophobic.cljonda/usearch-c-darwin-x86-64 { :mvn/version " ce54b814a8a10f4c0c32fee7aad9451231b63f75 " }

용법

예제는 예제 디렉토리에서 찾을 수 있습니다.

( ns simple
  ( :require [com.phronemophobic.usearch :as usearch])
  ( :import java.util.Random))

( def random ( Random. 42 ))

( defn rand-vec [dim]
  ( float-array
   ( eduction
    ( map ( fn [_]
           ( .nextFloat random)))
    ( range dim))))

( def dim 512 )

; ; Generate 100 sample vectors
; ; integer keys -> vector.
( def vecs
  ( into {}
        ( map ( fn [i]
               [i ( rand-vec dim)]))
        ( range 100 )))


( def index
  ( usearch/init { :dimensions dim
                 :quantization :quantization/f32 }
                ; ; vectors to load
                vecs))

( count index)
; ; 100

; ; Can check for the presence of keys
( every? #( contains? index %)
        ( keys vecs))
; ; true

; ; need to reserve more space before adding more vecs
( usearch/reserve index
                 ( + ( usearch/capacity index)
                    1 ))
( usearch/add index 101 ( rand-vec dim))

( count index)
; ; 101

; ; get closest match
( usearch/search index
                ( float-array ( range dim)))
; ; returns [key, distance]
; ; [16 -71872.88] 

; ; lookup vector for 16
( get index 16 )
; ; #object["[F" 0x4297c486 "[F@4297c486"]

; ; get 10 closest matches
( usearch/search index
                ( float-array ( range dim))
                10 )
; ; [[16 -71872.88] [10 -70801.016] [37 -70298.38] [49 -69604.12] [55 -69434.65] [78 -69195.81] [59 -69186.44] [28 -69116.14] [9 -68563.03] [24 -68498.59]]

; ; Save index to disk
( usearch/save index " simple.usearch " )


; ; Load index from disk
( def index-from-disk
  ( usearch/init { :dimensions dim
                 :quantization :quantization/f32 }))
( usearch/load index-from-disk " simple.usearch " )

( count index-from-disk)
; ; 101