{"type":"rich","width":"100%","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","image_url":null,"author_url":"https://blog.hatena.ne.jp/higepon/","version":"1.0","blog_title":"higepon blog","categories":["scheme","lisp"],"title":" nan?, finite?, infinite?, positive?, negative?, exact? and inexact?","description":"\u6d6e\u52d5\u5c0f\u6570\u306e\u8a08\u7b97\u304c\u5fc5\u8981\u306a\u30b3\u30fc\u30c9\u3092\u307b\u3068\u3093\u3069\u66f8\u3044\u305f\u3053\u3068\u304c\u306a\u3044\u3002\u3060\u304b\u3089IEEE 754 \u3082\u304a\u304a\u3056\u3063\u3071\u306b\u3057\u304b\u77e5\u3089\u306a\u304b\u3063\u305f\u3002\u52c9\u5f37\u3057\u76f4\u3057\u3066 +inf.0 \u3068\u304b -inf.0 \u3068\u304b nan.0 \u3092\u77e5\u308b\u3002 \u3044\u3084\u306f\u3084 GNU MP \u306b\u6709\u7406\u6570\u306e\u8a08\u7b97\u3092\u4efb\u305b\u3089\u308c\u308b\u3068\u306f\u3044\u3048\u3001\u8907\u7d20\u6570\u3001\u6d6e\u52d5\u5c0f\u6570\u306f\u81ea\u5206\u3067\u8003\u3048\u306a\u3051\u308c\u3070\u3044\u3051\u306a\u3044\u3002\u9ad8\u6821\u306e\u6570\u5b66\u3092\u601d\u3044\u51fa\u3057\u3066\u61d0\u304b\u3057\u3044\u3002\u5171\u5f79\u306a\u8907\u7d20\u6570\u3068\u304b\u6975\u5ea7\u6a19\u5f62\u5f0f\u3068\u304b\u65e5\u5e38\u751f\u6d3b\u3067\u306f\u4f7f\u308f\u306a\u3044\u3057\u3002 id:g000001\u3055\u3093\u306b\u6559\u3048\u3066\u3044\u305f\u3060\u3044\u305f\u306e\u3067\u3059\u304c Gauche\u3067\u3001\u7b97\u8853\u95a2\u6570\u3092\u8907\u7d20\u6570\u306e\u7bc4\u56f2\u307e\u3067\u898f\u683c\u901a\u308a\u306b\u5b9f\u88c5\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u306e\u3060\u304c\u3001 \u4e09\u89d2\u95a2\u6570\u306e\u52a0\u6cd5\u5b9a\u7406\u3092\u5fd8\u308c\u3066\u3044\u308b\u3053\u3068\u306b\u6c17\u4ed8\u3044\u305f\u3002\u3068\u307b\u307b\u3002 \u305d\u308a\u3083\u3001exp(ix) = \u2026","url":"https://higepon.hatenablog.com/entry/20081107/1226068277","published":"2008-11-07 23:31:17","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhigepon.hatenablog.com%2Fentry%2F20081107%2F1226068277\" title=\" nan?, finite?, infinite?, positive?, negative?, exact? and inexact? - higepon blog\" 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://higepon.hatenablog.com/","author_name":"higepon"}