Sha256: aaa349ee346987b88250784d4e30bb0718bb4c48e79b004f1eb5ed39ed657209
Contents?: true
Size: 304 Bytes
Versions: 549
Compression:
Stored size: 304 Bytes
Contents
(defpackage #:hamming
(:use #:common-lisp)
(:export #:distance))
(in-package #:hamming)
(defun distance (str1 str2 &key (test #'char=))
"Number of positional differences in two equal length strings."
(when (= (length str1) (length str2))
(count nil
(map 'list test str1 str2))))
Version data entries
549 entries across 396 versions & 1 rubygems