Sha256: bd646de64f2a5761206f98c109c6c0c6b18088613ccedae4442b8482cdc867fc

Contents?: true

Size: 410 Bytes

Versions: 396

Compression:

Stored size: 410 Bytes

Contents

(define-module (squares)
  #:export (sum-of-squares
            square-of-sums
            difference)
  #:autoload (srfi srfi-1) (reduce iota))


(define sum-of-squares
  (lambda (n)
    (reduce + 0 (map (lambda (i) (expt i 2)) (iota n 1)))))

(define square-of-sums
  (lambda (n)
    (expt (reduce + 0 (iota n 1)) 2)))

(define difference
  (lambda (n)
    (- (square-of-sums n)
       (sum-of-squares n))))

Version data entries

396 entries across 396 versions & 1 rubygems

Version Path
trackler-2.2.1.180 tracks/scheme/exercises/difference-of-squares/example.scm
trackler-2.2.1.179 tracks/scheme/exercises/difference-of-squares/example.scm
trackler-2.2.1.178 tracks/scheme/exercises/difference-of-squares/example.scm
trackler-2.2.1.177 tracks/scheme/exercises/difference-of-squares/example.scm
trackler-2.2.1.176 tracks/scheme/exercises/difference-of-squares/example.scm
trackler-2.2.1.175 tracks/scheme/exercises/difference-of-squares/example.scm
trackler-2.2.1.174 tracks/scheme/exercises/difference-of-squares/example.scm
trackler-2.2.1.173 tracks/scheme/exercises/difference-of-squares/example.scm
trackler-2.2.1.172 tracks/scheme/exercises/difference-of-squares/example.scm
trackler-2.2.1.171 tracks/scheme/exercises/difference-of-squares/example.scm
trackler-2.2.1.170 tracks/scheme/exercises/difference-of-squares/example.scm
trackler-2.2.1.169 tracks/scheme/exercises/difference-of-squares/example.scm
trackler-2.2.1.167 tracks/scheme/exercises/difference-of-squares/example.scm
trackler-2.2.1.166 tracks/scheme/exercises/difference-of-squares/example.scm
trackler-2.2.1.165 tracks/scheme/exercises/difference-of-squares/example.scm
trackler-2.2.1.164 tracks/scheme/exercises/difference-of-squares/example.scm
trackler-2.2.1.163 tracks/scheme/exercises/difference-of-squares/example.scm
trackler-2.2.1.162 tracks/scheme/exercises/difference-of-squares/example.scm
trackler-2.2.1.161 tracks/scheme/exercises/difference-of-squares/example.scm
trackler-2.2.1.160 tracks/scheme/exercises/difference-of-squares/example.scm