aparler/RosettaCodeData
1
0
Fork 0
Code Issues 12 Pull requests 3 Projects Releases Packages Wiki Activity Actions

Data commit

Browse source
This commit is contained in:
Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
199093 changed files with 3378972 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

15
Task/Binary-search/Ol/binary-search.ol Normal file
View file

@ -0,0 +1,15 @@
(define (binary-search value vector)
(let helper ((low 0)
(high (- (vector-length vector) 1)))
(unless (< high low)
(let ((middle (quotient (+ low high) 2)))
(cond
((> (vector-ref vector middle) value)
(helper low (- middle 1)))
((< (vector-ref vector middle) value)
(helper (+ middle 1) high))
(else middle))))))
(print
(binary-search 12 [1 2 3 4 5 6 7 8 9 10 11 12 13]))
; ==> 12