{"title":" SICP\u3092\u8aad\u3080(108) \u554f\u984c 3.27 - \u30e1\u30e2\u5316","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/tanakaBox/","blog_title":"\u30dc\u30af\u30ce\u30b9","url":"https://boxnos.hatenablog.com/entry/20080509/1210295192","width":"100%","version":"1.0","author_name":"tanakaBox","type":"rich","blog_url":"https://boxnos.hatenablog.com/","height":"190","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fboxnos.hatenablog.com%2Fentry%2F20080509%2F1210295192\" title=\" SICP\u3092\u8aad\u3080(108) \u554f\u984c 3.27 - \u30e1\u30e2\u5316 - \u30dc\u30af\u30ce\u30b9\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"\u3044\u3088\u3044\u3088\u30e1\u30e2\u5316 \u554f\u984c 3.27 \u4ee5\u4e0b\u304c\u4f55\u3092\u3084\u3063\u3066\u308b\u306e\u304b\u8aac\u660e\u305b\u3088\u3068\u3044\u3046\u554f\u984c\u3002\u666e\u6bb5\u3067\u3082\u4f7f\u3048\u308b\u3088\u3046\u306b\u6539\u9020\u7248\u306b\u3057\u3066\u307f\u305f\u3002 (define (memoize f) (let ((table '())) (lambda x (let ((prev-result (assoc x table))) (if prev-result (cdr prev-result) (let ((result (apply f x))) (set! table (cons (cons x result) table)) result)))))) (define memo-fib (memoize (lambda (n) (c\u2026","categories":["Scheme"],"provider_url":"https://hatena.blog","published":"2008-05-09 10:06:32"}