{"url":"https://sirocco.hatenadiary.org/entry/20110223/1298408742","author_name":"sirocco","type":"rich","image_url":null,"version":"1.0","width":"100%","blog_url":"https://sirocco.hatenadiary.org/","height":"190","description":"\u300c\u3084\u3055\u3057\u304f\u308f\u304b\u308b\u6570\u5b66\u306e\u306f\u306a\u3057\uff17\uff17\u300d\u3068\u3044\u3046\u672c\u306b\u300c\u30a6\u30a9\u30ea\u30b9\u7a4d\u300d\u3001\u300c\u30de\u30c0\u30f4\u30a1\u306e\u516c\u5f0f\u300d\u306b\u3088\u308b\u5186\u5468\u7387\u306e\u8a08\u7b97\u5f0f\u304c\u8f09\u3063\u3066\u3044\u307e\u3057\u305f\u306e\u3067\u3084\u3063\u3066\u307f\u307e\u3057\u305f\u3002 \u30a6\u30a9\u30ea\u30b9\u7a4d import Ratio -- \u30a6\u30a9\u30ea\u30b9\u7a4d -- 2\u30fb2\u30fb4\u30fb4\u30fb6\u30fb6\u30fb8\u30fb8... -- 2 pi = ----------------------- -- 1\u30fb3\u30fb3\u30fb5\u30fb5\u30fb7\u30fb7\u30fb9... -- \u7121\u9650\u6570\u5217\u3092\u4f5c\u308b -- x : \u521d\u671f\u5024 -- c : True \u3068 False \u306e\u4e8c\u9032\u30ab\u30a6\u30f3\u30bf numSeque :: Integer -> Bool -> [Integer] numSeque x c = x: case c of False -\u2026","published":"2011-02-23 06:05:42","author_url":"https://blog.hatena.ne.jp/sirocco/","provider_url":"https://hatena.blog","blog_title":"sirocco \u306e\u66f8\u3044\u3066\u3082\u3059\u3050\u306b\u5fd8\u308c\u308b\u30e1\u30e2","provider_name":"Hatena Blog","title":"\u300c\u30a6\u30a9\u30ea\u30b9\u7a4d\u300d\u3001\u300c\u30de\u30c0\u30f4\u30a1\u306e\u516c\u5f0f\u300d\u306b\u3088\u308b\u5186\u5468\u7387","categories":["Haskell"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsirocco.hatenadiary.org%2Fentry%2F20110223%2F1298408742\" title=\"\u300c\u30a6\u30a9\u30ea\u30b9\u7a4d\u300d\u3001\u300c\u30de\u30c0\u30f4\u30a1\u306e\u516c\u5f0f\u300d\u306b\u3088\u308b\u5186\u5468\u7387 - sirocco \u306e\u66f8\u3044\u3066\u3082\u3059\u3050\u306b\u5fd8\u308c\u308b\u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>"}