{"version":"1.0","author_url":"https://blog.hatena.ne.jp/KousakuinX/","height":"190","image_url":null,"published":"2023-08-18 20:01:04","url":"https://under-overworld.hatenablog.jp/entry/2023/08/18/200104","description":"\u203b\u53e4\u3044Ruby(1.9)\u306e\u304a\u8a71\u3001\u65b0\u3057\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u306f\u30de\u30a4\u30ca\u30b9\u4e57\u3068\u304b\u6c17\u306b\u3057\u306a\u304f\u3066\u3044\u3044\uff01\u76ee\u6b21 \u524d\u7f6e\u304d \u6539\u5584 \u7d50\u8ad6 \u4f59\u8ac7 \u524d\u7f6e\u304d n = 10 2 ** n 2\u306en\u4e57\u3002\u30aa\u30fc\u30bd\u30c9\u30c3\u30af\u30b9\u306a\u66f8\u304d\u65b9\u3060\u3002 \u3057\u304b\u3057Ruby\u306b\u304a\u3044\u30662\u306en\u4e57\u3092\u666e\u901a\u306b\u66f8\u304f\u306e\u306f \u901f\u5ea6\u7684\u306b\u306f\u3042\u3093\u307e\u3057\u3048\u3089\u304f\u306a\u3044\u3002\u3068\u3055\u308c\u3066\u3044\u308b*1 1 << n \u3053\u306e\u3088\u3046\u306b\u300c\u30d3\u30c3\u30c8\u30b7\u30d5\u30c8\u300d\u3092\u7528\u3044\u3066\u3001\u300c2\u306en\u4e57\u300d\u3092\u9ad8\u901f\u5316\u3067\u304d\u308b\u3002 require \"benchmark\" n = 32 Benchmark.bm(4) do |r| r.report(\"**\") { 10_000_000.times { 2 ** n } } r.report(\"<<\") { 10_\u2026","author_name":"KousakuinX","blog_title":"\u5730\u4e0a\u306e\u6d1e\u7a9f","provider_url":"https://hatena.blog","title":"Ruby\u3067\u300c\u30de\u30a4\u30ca\u30b9\u4e57\u300d\u3092\u8a08\u7b97\u3057\u3088\u3046\u3068\u3057\u3066\u3073\u3073\u3063\u305f\u8a71\u3002","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Funder-overworld.hatenablog.jp%2Fentry%2F2023%2F08%2F18%2F200104\" title=\"Ruby\u3067\u300c\u30de\u30a4\u30ca\u30b9\u4e57\u300d\u3092\u8a08\u7b97\u3057\u3088\u3046\u3068\u3057\u3066\u3073\u3073\u3063\u305f\u8a71\u3002 - \u5730\u4e0a\u306e\u6d1e\u7a9f\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["Ruby"],"provider_name":"Hatena Blog","width":"100%","type":"rich","blog_url":"https://under-overworld.hatenablog.jp/"}