{"version":"1.0","author_url":"https://blog.hatena.ne.jp/syou6162/","type":"rich","height":"190","provider_url":"https://hatena.blog","url":"https://www.yasuhisay.info/entry/20071017/1192609341","author_name":"syou6162","provider_name":"Hatena Blog","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.yasuhisay.info%2Fentry%2F20071017%2F1192609341\" title=\"\u3046\u306f\u3001\u65e5\u4ed8\u5909\u308f\u3063\u3066\u308bwww - yasuhisa&#39;s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":null,"blog_title":"yasuhisa's blog","published":"2007-10-17 17:22:21","title":"\u3046\u306f\u3001\u65e5\u4ed8\u5909\u308f\u3063\u3066\u308bwww","blog_url":"https://www.yasuhisay.info/","categories":[],"description":"\u6e96\u5099\u7d42\u308f\u3089\u306d\u30fc\u3002\u7406\u89e3\u9032\u307e\u306d\u30fc\u3002\u4ffa\u982d\u308f\u308a\u30fc\u3002\u8ffd\u8a18 \u3042\u30fc\u3001\u306a\u308b\u307b\u3069\u306a\u308b\u307b\u3069\u3002\u884c\u5217\u306e\u7a4d\u306f\u304d\u3061\u3093\u3068\u66f8\u3044\u3066\u3042\u3052\u306a\u3044\u3068\u30b5\u30e1\u30fc\u30b7\u30e7\u30f3\u306e\u5f62\u3092\u518d\u73fe\u3067\u304d\u306a\u3044\u3063\u3066\u3053\u3068\u306d\u3002\u884c\u5217\u306e\u6f14\u7b97\u306b\u3064\u3044\u3066\u306f\u304d\u3061\u3093\u3068\u7d50\u679c\u3092\u898b\u3066\u3042\u3052\u306a\u3044\u3068\u3072\u3069\u3044\u76ee\u306b\u3042\u3046\u3053\u3068\u304c\u5206\u304b\u3063\u305f\u3002\u307e\u3042\u3001\u8ab0\u3082\u304c\u4e00\u5ea6\u306f\u901a\u308a\u305d\u3046\u306a\u9053\u3067\u306f\u3042\u308b\u3002 > c(1,2,3)*matrix(1:9,3,3) [,1] [,2] [,3] [1,] 1 4 7 [2,] 4 10 16 [3,] 9 18 27 > c(1,2,3)%*%matrix(1:9,3,3) [,1] [,2] [,3] [1,] 14 32 50 [,1] [,2] [,3] > matrix(1:9,3\u2026"}