{"author_name":"mzp","height":"190","url":"https://mzp.hatenadiary.org/entry/20090318/tailrec","title":"Erlang\u304c\u672b\u5c3e\u518d\u5e30\u6700\u9069\u5316\u3092\u3057\u3066\u308b\u304b\u8abf\u3079\u3088\u3046\u3068\u3057\u305f","blog_title":"\u307f\u305a\u3074\u30fc\u65e5\u8a18","provider_url":"https://hatena.blog","description":"30\u5206\u30d7\u30ed\u30b0\u30e9\u30e0\u3001\u305d\u306e547\u3002Erlang\u304c\u672b\u5c3e\u518d\u5e30\u6700\u9069\u5316\u3092\u3057\u3066\u308b\u304b\u8abf\u3079\u3088\u3046\u3068\u3057\u3066\u3001\u632b\u6298\u3057\u305f\u3002 fact(0) -> 1; fact(N) -> N * fact(N-1). \u3068\u3044\u3046\u7531\u7dd2\u6b63\u3057\u3044\u518d\u5e30\u306e\u30b3\u30fc\u30c9\u304c\u3001\u5168\u7136\u30b9\u30bf\u30c3\u30af\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u3057\u306a\u3044\u3093\u3060\u3082\u3093\u3002fact(65536)\u306b\u3082\u8010\u3048\u308b\u3068\u306f\u30fb\u30fb\u30fb\u3002 \u3068\u3044\u3046\u308f\u3051\u3067\u3001Erlang\u306a\u3089\u672b\u5c3e\u518d\u5e30\u306b\u3082\u3053\u3060\u308f\u3089\u306a\u304f\u3066\u3082\u3044\u3044\u3001\u3068\u3044\u3046\u7d50\u8ad6\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u3042\u308c? \u4f7f\u3044\u65b9 fact(N)\u304c\u3069\u3053\u307e\u3067\u8010\u3048\u308c\u308b\u304b\u3092\u8abf\u3079\u308b\u95a2\u6570\u3092\u66f8\u3044\u305f\u306e\u3067\u3001\u305d\u308c\u306e\u4f7f\u3044\u65b9\u3092\u3002\u7d50\u5c40\u3001\u9014\u4e2d\u3067\u6253\u3061\u5207\u3063\u305f\u3051\u3069\u3002 1> tailrec:heavy(2). N=2 N=4 N=8 N=16 N=32 N=64\u2026","categories":["Erlang","30\u5206\u30d7\u30ed\u30b0\u30e9\u30e0"],"width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmzp.hatenadiary.org%2Fentry%2F20090318%2Ftailrec\" title=\"Erlang\u304c\u672b\u5c3e\u518d\u5e30\u6700\u9069\u5316\u3092\u3057\u3066\u308b\u304b\u8abf\u3079\u3088\u3046\u3068\u3057\u305f - \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>","type":"rich","author_url":"https://blog.hatena.ne.jp/mzp/","published":"2009-03-18 00:00:00","blog_url":"https://mzp.hatenadiary.org/","provider_name":"Hatena Blog","image_url":null,"version":"1.0"}