expt
dblib.dsl
expt
Exponentiation
Synopsis
(expt b n)
Description
Returns b raised to the nth power for integer n >= 0.
Author
Norman Walsh, <ndw@nwalsh.com>
Source Code
(define (expt b n)
;; Exponentiation
;;
(if (<= n 0)
1
(* b (expt b (- n 1)))))