{"image_url":null,"categories":["R"],"blog_title":"q19\u2019s diary","version":"1.0","title":"Matrix\u306e\u7279\u5b9a\u306e\u8981\u7d20\u3092\u53d6\u308a\u51fa\u3057vector\u306b\u4e26\u3079\u308b","provider_name":"Hatena Blog","published":"2021-03-22 20:15:33","type":"rich","description":"R\u306e\u8a71\u3067\u3059\u3002 Problem Matrix\u304b\u3089\u7279\u5b9a\u306e\u8981\u7d20\u3092\u629c\u304d\u51fa\u3057\u3066vector\u3092\u4f5c\u308d\u3046\u3068\u3057\u305f\u3068\u3053\u308d\u3001\u306a\u305c\u304bmatrix\u304c\u751f\u6210\u3055\u308c\u3066\u56f0\u3063\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u3002 \u305f\u3068\u3048\u3070\u3001\u6b21\u306e\u3088\u3046\u306amatrix\u3092\u8003\u3048\u307e\u3059\u3002 > mat <- matrix(1:100, 10, 10) > mat [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10] [1,] 1 11 21 31 41 51 61 71 81 91 [2,] 2 12 22 32 42 52 62 72 82 92 [3,] 3 13 23 33 43 53 63 73 83 93 [4,] 4 14 \u2026","width":"100%","author_url":"https://blog.hatena.ne.jp/q19/","provider_url":"https://hatena.blog","author_name":"q19","height":"190","blog_url":"https://q19.hateblo.jp/","url":"https://q19.hateblo.jp/entry/2021/03/22/201533","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fq19.hateblo.jp%2Fentry%2F2021%2F03%2F22%2F201533\" title=\"Matrix\u306e\u7279\u5b9a\u306e\u8981\u7d20\u3092\u53d6\u308a\u51fa\u3057vector\u306b\u4e26\u3079\u308b - q19\u2019s diary\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>"}