{"width":"100%","author_name":"MikuHatsune","provider_name":"Hatena Blog","type":"rich","description":"k-diagonal matrix\u3068\u3044\u3046\u3082\u306e\u304c\u3042\u308b\u3002 \u6b63\u65b9\u884c\u5217\u306e\u5bfe\u89d2\u6210\u5206\u306b\u5024\u304c\u3042\u308c\u3070 diagonal matrix\u3068\u3044\u3044\u3001\u305d\u306e\u76f4\u4e0a\u306b\u5024\u304c\u3042\u308b\u5834\u5408\u306f superdiagonal, \u76f4\u4e0b\u306a\u3089 subdiagonal \u3068\u3044\u3046\u3002 k\u756a\u76ee\u304c\u3069\u3046\u304b\u2026\u3068\u3044\u3046\u306e\u3067\u4e00\u822c\u5316\u3059\u308b\u3068 k\u672c\u306e\u7cf8\u3067\u69cb\u6210\u3055\u308c\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u306a\u308b\u3002 matsize <- 200 library(animation) library(igraph) saveGIF({ for(k in seq(matsize-1)){ # k-diagonal mat <- diag(0, matsize) for(i in (k+1):matsize){\u2026","url":"https://mikuhatsune.hatenadiary.com/entry/20131125/1385347690","image_url":"https://cdn-ak.d.st-hatena.com/diary/MikuHatsune/2013-11-25.gif","blog_url":"https://mikuhatsune.hatenadiary.com/","categories":["R","\u6570\u5b66"],"version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmikuhatsune.hatenadiary.com%2Fentry%2F20131125%2F1385347690\" title=\"k-diagonal matrix - \u9a5a\u7570\u306e\u30a2\u30cb\u30f2\u30bf\u793e\u4f1a\u5fa9\u5e30\u306e\u4e88\u5099\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2013-11-25 11:48:10","author_url":"https://blog.hatena.ne.jp/MikuHatsune/","blog_title":"\u9a5a\u7570\u306e\u30a2\u30cb\u30f2\u30bf\u793e\u4f1a\u5fa9\u5e30\u306e\u4e88\u5099","title":"k-diagonal matrix","provider_url":"https://hatena.blog","height":"190"}