{"categories":[],"version":"1.0","description":"\u524d\u306e\u4f8b\u306f\u7c21\u5358\u3059\u304e\u3066\u9762\u767d\u304f\u306a\u3044\u306e\u3067\u3001\u305d\u306e\u6b21\u306e\u8ab2\u984c\u306e\u3084\u3064\u3092\u3084\u3063\u3066\u307f\u305f\u3002\u62e1\u6563\u65b9\u7a0b\u5f0f\u3002R\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304c1\u304b\u3089\u59cb\u307e\u308b\u3068\u304b\u3044\u3089\u3093\u3068\u3053\u308d\u3067\u306f\u307e\u3063\u305f\u3002 diffusion <- function(time,sep){ #\u62e1\u6563\u65b9\u7a0b\u5f0f\u304c\u3069\u3046\u306a\u3063\u3066\u3044\u308b\u304b\u3092\u8abf\u3079\u308b\u305f\u3081\u306e\u95a2\u6570 h <- 0.1 k <- 0.001 #\u3068\u308a\u3042\u3048\u305a\u3053\u308c\u3067\u4e0e\u3048\u3089\u308c\u3066\u3044\u308b\u3068\u3059\u308b diff <- array(dim=c((2.0/sep)+1,time)) #\u521d\u671f\u5024\u3068\u304b\u3092\u4e0e\u3048\u3068\u304f diff[1,] <- 0 diff[2/sep+1,] <- 0 for(i in 2:(2/sep)){ #(2/sep)\u3063\u3066\u3084\u3063\u3068\u304b\u306a\u3044\u3068\u3068\u3073\u304b\u305f\u304c\u3067\u304b\u304f\u306a\u3063\u2026","title":"R\u3067\u30ab\u30aa\u30b92","provider_url":"https://hatena.blog","published":"2007-06-05 08:52:45","blog_url":"https://www.yasuhisay.info/","author_url":"https://blog.hatena.ne.jp/syou6162/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.yasuhisay.info%2Fentry%2F20070605%2F1181087565\" title=\"R\u3067\u30ab\u30aa\u30b92 - 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>","width":"100%","provider_name":"Hatena Blog","image_url":"http://farm2.static.flickr.com/1148/532350910_854b7ee9cc.jpg?v=0","blog_title":"yasuhisa's blog","height":"190","type":"rich","author_name":"syou6162","url":"https://www.yasuhisay.info/entry/20070605/1181087565"}