Sha256: da4de12dfc7244f97ef87a9046dace91a2c835ad69e46d8109d0e1cc2fd98d93
Contents?: true
Size: 331 Bytes
Versions: 396
Compression:
Stored size: 331 Bytes
Contents
(defpackage #:squares
(:use #:cl)
(:export #:sum-of-squares
#:square-of-sums
#:difference))
(in-package #:squares)
(defun square-of-sums (n)
(expt (* 1/2 n (1+ n)) 2))
(defun sum-of-squares (n)
(* 1/6 n (1+ n) (1+ (* 2 n))))
(defun difference (n)
(- (square-of-sums n)
(sum-of-squares n)))
Version data entries
396 entries across 396 versions & 1 rubygems