Comments on: SICP sections 1.3.2 - 1.3.3 http://eli.thegreenplace.net/2007/07/13/sicp-sections-132-133/ Eli Bendersky's personal website Fri, 21 Nov 2008 14:13:46 +0000 http://wordpress.org/?v=2.6.2 By: gorilych http://eli.thegreenplace.net/2007/07/13/sicp-sections-132-133/#comment-132843 gorilych Mon, 29 Sep 2008 04:51:45 +0000 http://eli.thegreenplace.net/2007/07/13/sicp-sections-132-133/#comment-132843 On ex. 1.39: Why don't you reuse cont-frac? (defun tan-cf (x k) (cont-frac (lambda (i) (if (= i 1) x (- (square x)))) (lambda (i) (- (* 2 i) 1)) k)) On ex. 1.39:

Why don’t you reuse cont-frac?

(defun tan-cf (x k)
(cont-frac (lambda (i) (if (= i 1) x (- (square x))))
(lambda (i) (- (* 2 i) 1))
k))

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