{"provider_url":"https://hatena.blog","url":"https://fromnand.hatenadiary.jp/entry/2019/12/03/175515","categories":["C\u8a00\u8a9e"],"published":"2019-12-03 17:55:15","image_url":null,"author_url":"https://blog.hatena.ne.jp/FromNand/","height":"190","author_name":"FromNand","version":"1.0","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ffromnand.hatenadiary.jp%2Fentry%2F2019%2F12%2F03%2F175515\" title=\"\u3010C\u8a00\u8a9e\u3011\u6d6e\u52d5\u5c0f\u6570\u70b9\u6570\u306e\u5185\u90e8\u8868\u73fe\u306b\u3064\u3044\u3066 - FromNand\u306e\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>","title":"\u3010C\u8a00\u8a9e\u3011\u6d6e\u52d5\u5c0f\u6570\u70b9\u6570\u306e\u5185\u90e8\u8868\u73fe\u306b\u3064\u3044\u3066","blog_url":"https://fromnand.hatenadiary.jp/","type":"rich","description":"float\u306f\u7b26\u53f7\u90e81bit,\u6307\u6570\u90e88bit,\u4eee\u6570\u90e823bit double\u306f\u4e0a\u8a18\u306e\u9806\u756a\u306b1bit, 11bit, 52bit \u307e\u305f\u3001\u6307\u6570\u90e8\u306b\u306f\u30d0\u30a4\u30a2\u30b9\u304c\u304b\u304b\u3063\u3066\u304a\u308afloat\u306f-127\u3001double\u306f-1023 \u4eee\u6570\u90e8\u306f\u30a2\u30c9\u30ec\u30b9\u304c\u9ad8\u4f4d\u306a\u307b\u3046\u304b\u30890.5, 0.25, 0.125....\u30682\u306e\u30de\u30a4\u30ca\u30b9\u306e\u4e57\u6570\u3067\u8868\u3055\u308c\u308b IEEE\u3068\u3044\u3046\u56e3\u4f53\u3067\u898f\u683c\u304c\u6c7a\u5b9a\u3055\u308c\u3066\u3044\u308b\u307f\u305f\u3044\u3002 \u4f8b) 1.5 \u306e\u5834\u5408 float 0(\u7b26\u53f7\u90e8) 01111111(\u6307\u6570\u90e8) 1000000(\u4eee\u6570\u90e8) 00000000 00000000 double 0(\u7b26\u53f7\u90e8) 01111111111(\u6307\u6570\u90e8) 1000 00000000 000\u2026","provider_name":"Hatena Blog","blog_title":"FromNand\u306e\u65e5\u8a18"}