{"author_url":"https://blog.hatena.ne.jp/bitterharvest/","categories":["Haskell\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8b1b\u5ea7\uff08\u4e2d\u7d1a\u7de8\uff09"],"author_name":"bitterharvest","title":"\u51f9\u3080\u3053\u3068\u3082\u3042\u308b\u591a\u89d2\u5f62\uff08\uff11\uff09","url":"https://bitterharvest.hatenablog.com/entry/2014/08/11/112301","image_url":null,"description":"\uff11\uff0e\u30bf\u30a4\u30d7\u3092\u7528\u610f \u591a\u89d2\u5f62\u306f\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fb\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9\u3084\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3092\u884c\u3046\u3068\u304d\u306b\u6700\u3082\u57fa\u672c\u7684\u306a\u56f3\u5f62\u3067\u3042\u308b\u3002\u591a\u89d2\u5f62\u306b\u306f\u3001\u4e09\u89d2\u5f62\u3082\u3001\u56db\u89d2\u5f62\u3082\u542b\u307e\u308c\u308b\u3057\u3001\u8fba\u306e\u6570\u3092\u3068\u3066\u3082\u591a\u304f\u3057\u3066\u3042\u3052\u308b\u3068\u3001\u5186\u306b\u3082\u6955\u5186\u306b\u3082\u306a\u308b\u3002\u305d\u3053\u3067\u3001\u591a\u89d2\u5f62\u3092\u8a18\u8ff0\u3059\u308b\u306e\u306b\u5fc5\u8981\u306a\u578b\u30b7\u30ce\u30cb\u30e0\u3092\u7528\u610f\u3057\u3088\u3046\u3002 \u3053\u3053\u3067\u306f\u6b21\u306e\u3082\u306e\u3092\u7528\u610f\u3057\u305f\u3002 type Vertex = (Double, Double) type Side = Double type Polygon = [Vertex] type Perimeter = Side type Area = Double type Angle = Double \u3053\u3053\u3067\u3001Vertex\u306f\u9802\u70b9\u3001Side\u306f\u2026","blog_url":"https://bitterharvest.hatenablog.com/","height":"190","width":"100%","provider_url":"https://hatena.blog","version":"1.0","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbitterharvest.hatenablog.com%2Fentry%2F2014%2F08%2F11%2F112301\" title=\"\u51f9\u3080\u3053\u3068\u3082\u3042\u308b\u591a\u89d2\u5f62\uff08\uff11\uff09 - bitterharvest\u2019s diary\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2014-08-11 11:23:01","blog_title":"bitterharvest\u2019s diary","type":"rich"}