{"description":"\u3053\u3093\u306b\u3061\u306f\u3002\u30c7\u30fc\u30bf\u30b5\u30a4\u30a8\u30f3\u30b9\u30c1\u30fc\u30e0\u306e t2sy \u3067\u3059\u3002 R \u306e numeric \u306b\u306f Inf (positive infinity)\u3001-Inf (negative infinity)\u3001 NaN (not a number) \u3068\u3044\u3063\u305f\u7279\u6b8a\u306a\u5024\u304c\u3042\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u30bc\u30ed\u9664\u7b97\u306b\u3088\u308a\u3053\u308c\u3089\u306e\u5024\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002 1/0 #&gt; [1] Inf -1/0 #&gt; [1] -Inf 0/0 #&gt; [1] NaN \u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u30bc\u30ed\u9664\u7b97\u3067\u306a\u304f max()\u3001 min()\u3001 mean() \u3068\u3044\u3063\u305f\u57fa\u672c\u7684\u306a\u95a2\u6570\u3092\u4f7f\u3063\u3066\u96c6\u8a08\u3057\u3066\u3044\u305f\u3089 Inf/-Inf/NaN \u306b\u906d\u9047\u3057\u305f\u3068\u3044\u3046\u8a71\u306b\u3064\u3044\u3066\u7d39\u4ecb\u3057\u307e\u3059\u3002 \u2026","author_name":"nhn-techorus","url":"https://journal.nhn-techorus.com/entry/archives/8092","type":"rich","published":"2018-03-08 13:54:55","categories":["AI\u30fb\u30c7\u30fc\u30bf"],"blog_url":"https://journal.nhn-techorus.com/","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/n/nhn-techorus/20261009/20261009130322.jpg","version":"1.0","blog_title":"Chorus Journal | NHN \u30c6\u30b3\u30e9\u30b9\u304c\u304a\u5c4a\u3051\u3059\u308b\u6280\u8853\u30e1\u30c7\u30a3\u30a2","width":"100%","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fjournal.nhn-techorus.com%2Fentry%2Farchives%2F8092\" title=\"R \u3067\u96c6\u8a08\u3057\u3066\u3044\u305f\u3089 Inf \u306b\u906d\u9047\u3057\u305f\u8a71 - Chorus Journal | NHN \u30c6\u30b3\u30e9\u30b9\u304c\u304a\u5c4a\u3051\u3059\u308b\u6280\u8853\u30e1\u30c7\u30a3\u30a2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"R \u3067\u96c6\u8a08\u3057\u3066\u3044\u305f\u3089 Inf \u306b\u906d\u9047\u3057\u305f\u8a71","height":"190","author_url":"https://blog.hatena.ne.jp/nhn-techorus/"}