{"image_url":null,"type":"rich","published":"2015-09-26 22:11:46","author_url":"https://blog.hatena.ne.jp/noqisofon/","version":"1.0","author_name":"noqisofon","url":"https://noqisofon.hatenablog.com/entry/2015/09/26/221146","title":" Q. \u30b9\u30e9\u30c3\u30b7\u30e5\u304c\u4ed8\u304f\u6570\u3092\u666e\u901a\u306e\u5c0f\u6570\u70b9\u6570\u306b\u3059\u308b\u306b\u306f\uff1f","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnoqisofon.hatenablog.com%2Fentry%2F2015%2F09%2F26%2F221146\" title=\" Q. \u30b9\u30e9\u30c3\u30b7\u30e5\u304c\u4ed8\u304f\u6570\u3092\u666e\u901a\u306e\u5c0f\u6570\u70b9\u6570\u306b\u3059\u308b\u306b\u306f\uff1f - \u60f3\u50cf\u529b\u306e\u6b20\u5982\u306f\u6df1\u523b\u306a\u6b20\u70b9\u306e\u4e00\u3064\u3067\u3042\u308b\u3002\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://noqisofon.hatenablog.com/","provider_url":"https://hatena.blog","categories":["faq","guile"],"provider_name":"Hatena Blog","description":"A. \u2570( \u00b4\u25d4 \u03c9 \u25d4 `)\u256f exact->inexact \u3092\u4f7f\u304a\u3046 guile \u306f\u306a\u3093\u304b\u3059\u3054\u304f\u3066\u3001Scheme \u306a\u306e\u306b (/ 1 2) \u3068\u304b\u3084\u308b\u3068 1/2 \u304c\u8fd4\u3063\u3066\u304f\u308b\u3002 Common Lisp \u304b\u3088\uff01\uff01 \u3063\u3066\u601d\u308f\u305a\u7a81\u3063\u8fbc\u3093\u3058\u3083\u3063\u305f\u3088\u306d (\uff61\uff65_\uff65\uff61) \u30b9\u30e9\u30c3\u30b7\u30e5\u304c\u4ed8\u304f\u6570\u3068\u3044\u3046\u306e\u306f 1/2 \u3068\u304b 3/2 \u3068\u304b\u5206\u6570\u3067\u8868\u305b\u308b\u5024\u306e\u3053\u3068\u3002 \u3064\u307e\u308a\u3001\u6709\u7406\u6570\u3002 \u3053\u3093\u306a\u3075\u3046\u306b\u4f7f\u3046: (exact->inexact 1/2) ;; => 0.5 (exact->inexact 3/2) ;; => 1.5 (exact->inexact 7/8) ;; => 0.875 \u6709\u7406\u6570\u304b\u3069\u3046\u304b\u306f rationa\u2026","height":"190","blog_title":"\u60f3\u50cf\u529b\u306e\u6b20\u5982\u306f\u6df1\u523b\u306a\u6b20\u70b9\u306e\u4e00\u3064\u3067\u3042\u308b\u3002","width":"100%"}