問題1.35、問題1.36、問題1.37 – SICP(計算機プログラムの構造と解釈)その19
問題1.35 (define tolerance 0.00001) (define (fixed-point f first-guess) (define (close-enough? v1 v2) (< (abs (- v1 v2)) tolerance)) (define (try guess) (let ((next (f guess))) (if (close-enough? gue…続きを読む