{"provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fryamada.hatenadiary.jp%2Fentry%2F20120108%2F1325539063\" title=\"Deep copy\u3057\u305f\u308a\u3068\u304b - ryamada\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fb\u6570\u5b66\u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","author_name":"ryamada","image_url":null,"type":"rich","height":"190","description":"\u3053\u3061\u3089\u304b\u3089\u306e\u7d9a\u304d \uff12\u6b21\u5143\u96e2\u6563\u62e1\u6563\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u304c\u3067\u304d\u308c\u3070\u3001\u304b\u306a\u308a\u306e\u7528\u304c\u8db3\u308a\u308b \u3084\u3063\u3066\u307f\u308b \u3084\u3063\u3066\u307f\u308b\u4e0a\u3067\u3044\u304f\u3064\u304b\u306e\u3072\u3063\u304b\u304b\u308a\u304c\u51fa\u308b\u306e\u3067\u3001\u30e1\u30e2\u3057\u3066\u304a\u304f # \u884c\u5217\u306e\u4e16\u4ee3\u66f4\u65b0 # \u7a7a\u3092\u4f5c\u3063\u3066 Rcpp::IntegerMatrix tmpx(2*n1,2*n2); # \u5199\u3059 std::copy(x.begin(),x.end(),tmpx.begin()); # \u8272\u3005\u3084\u3063\u3066 # \u66f4\u65b0\u3059\u308b std::copy(tmpx.begin(),tmpx.end(),x.begin()); # \u4e16\u4ee3\u3054\u3068\u306e\u884c\u5217\u3092\u30ea\u30b9\u30c8y\u306e\u7b2ci\u756a\u306b\u683c\u7d0d\u3059\u308b # clone()\u95a2\u6570\u3092\u4f7f\u3063\u3066\u30c7\u30a3\u30fc\u30d7\u30b3\u30d4\u30fc\u3059\u308b y(i)=Rcpp::\u2026","title":"Deep copy\u3057\u305f\u308a\u3068\u304b","version":"1.0","author_url":"https://blog.hatena.ne.jp/ryamada/","categories":["R","Rcpp","inline","C++"],"published":"2012-01-08 06:17:43","url":"https://ryamada.hatenadiary.jp/entry/20120108/1325539063","blog_title":"ryamada\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fb\u6570\u5b66\u30e1\u30e2","blog_url":"https://ryamada.hatenadiary.jp/","width":"100%"}