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;;;; copyright 2016 rsiddharth <s@ricketyspace.net>
;;;; under gnu general public license version 3 or higher.
(define-module (taocp utils math)
#:export (compute-exp1-n))
(define (compute-exp1-n fx n)
"Evaluate function FX for `x` equals 1 to N and return all results
as a list
Expression FX is a function that takes exactly one arugment.
For instance `(lambda (x) (* x x))` is a valid FX.
"
(cond ((= n 0) '())
(else (cons (fx n) (compute-exp1-n fx (1- n))))))
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