3 [clojure.contrib trace test-is]))
7 See the pdfs in the directory for the answers.
12 (let [phi (/ (+ 1 (sqrt 5)) 2)]
13 (/ (expt phi n) (sqrt 5))))
16 ;; user> (map fib-approx (range 10))
17 ;; (0.4472135954999579 0.7236067977499789 1.1708203932499368 1.8944271909999157 3.065247584249853 4.959674775249769 8.024922359499623 12.984597134749393 21.009519494249016 33.99411662899841)