{"categories":["SICP"],"blog_title":"\u7fa4\u8846\u4e09\u4e16","description":"\u554f\u984c1.7\u304c\u81ea\u5206\u306b\u3068\u3063\u3066\u7570\u5e38\u306b\u96e3\u3057\u304b\u3063\u305f\u306e\u30671.6\u3068\u4f75\u305b\u3066\u30e1\u30e2\u3002 \u554f\u984c1.6 if\u3092\u3001cond\u3092\u5229\u7528\u3057\u3066\u4f5c\u3063\u305f\u624b\u7d9a\u304d\u3067\u4ee3\u7528\u3057\u305f\u5834\u5408\u306e\u52d5\u4f5c\u306b\u3064\u3044\u3066\u3002\u3064\u307e\u308aif\u304c\u7279\u6b8a\u306a\u5f62\u5f0f\u3067\u3042\u308b\u7406\u7531\u3092\u7406\u89e3\u3059\u308b\u305f\u3081\u306e\u554f\u984c\u3002 (define (new-if predicate then-clause else-clause) (cond (predicate then-clause) (else else-clause))) \u3053\u308c\u3092\u5b9a\u7fa9\u3057\u3066\u3001 (define (sqrt-iter guess x) (new-if (good-enough? guess x) guess (sql-iter (imporve gues\u2026","author_name":"gunsyu3","url":"https://gunsyu3.hatenadiary.jp/entry/20080510/1210390165","title":"\u52c9\u5f37\u30ce\u30fc\u30c8 - SICP(1.5)","type":"rich","provider_url":"https://hatena.blog","blog_url":"https://gunsyu3.hatenadiary.jp/","published":"2008-05-10 12:29:25","version":"1.0","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fgunsyu3.hatenadiary.jp%2Fentry%2F20080510%2F1210390165\" title=\"\u52c9\u5f37\u30ce\u30fc\u30c8 - SICP(1.5) - \u7fa4\u8846\u4e09\u4e16\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/gunsyu3/","provider_name":"Hatena Blog","image_url":null,"width":"100%"}