{"author_name":"mzp","url":"https://mzp.hatenadiary.org/entry/20080105/oz","provider_url":"https://hatena.blog","description":"1 \u5b9f\u6570\u306e\u7d76\u5bfe\u5024 \u5b9f\u6570\u3092\u6d6e\u52d5\u5c0f\u6570\u306e\u3053\u3068\u3068\u89e3\u91c8\u3059\u308b\u3002\u3059\u308b\u3068\u6d6e\u52d5\u5c0f\u6570\u30680\u3092\u6bd4\u8f03\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u3044\u3002 fun {Abs X} if X < 0.0 then ~X else X end end 2 \u7acb\u65b9\u6839 Improve\u3068Good\u3092\u5909\u66f4\u3057\u305f\u3002 fun {CubicRoot X} fun {Iter Guess X} fun {Improve Guess X} (X/(Guess*Guess) + 2.0*Guess)/3.0 end fun {Good Guess X} {Abs X-Guess*Guess*Guess}/X < 0.00001 end in if {Good Guess X} th\u2026","blog_url":"https://mzp.hatenadiary.org/","categories":["CTMCP"],"blog_title":"\u307f\u305a\u3074\u30fc\u65e5\u8a18","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmzp.hatenadiary.org%2Fentry%2F20080105%2Foz\" title=\"\u7b2c3\u7ae0 \u7df4\u7fd2\u554f\u984c 1-5 - \u307f\u305a\u3074\u30fc\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":null,"height":"190","width":"100%","version":"1.0","author_url":"https://blog.hatena.ne.jp/mzp/","title":"\u7b2c3\u7ae0 \u7df4\u7fd2\u554f\u984c 1-5","published":"2008-01-05 00:00:02","type":"rich","provider_name":"Hatena Blog"}