{"type":"rich","author_url":"https://blog.hatena.ne.jp/derwind/","url":"https://randommemory.hatenablog.com/entry/2015/09/24/011020","height":"190","provider_name":"Hatena Blog","title":"\u307c\u3093\u3084\u308a\u3068\u5bfe\u89d2\u5316\u3068\u7279\u7570\u5024\u5206\u89e3\u3092\u305f\u3060\u773a\u3081\u308b","version":"1.0","blog_title":"\u3089\u3093\u3060\u3080\u306a\u8a18\u61b6","provider_url":"https://hatena.blog","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Frandommemory.hatenablog.com%2Fentry%2F2015%2F09%2F24%2F011020\" title=\"\u307c\u3093\u3084\u308a\u3068\u5bfe\u89d2\u5316\u3068\u7279\u7570\u5024\u5206\u89e3\u3092\u305f\u3060\u773a\u3081\u308b - \u3089\u3093\u3060\u3080\u306a\u8a18\u61b6\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"octave\u904a\u3073\u3002\u5bfe\u79f0\u6b63\u5b9a\u5024\u884c\u5217\u3092eig()\u95a2\u6570\u3067\u5bfe\u89d2\u5316\u3057\u3066\u307f\u308b\u3002 \u7406\u8ad6\u4e0a\u306f\u76f4\u4ea4\u884c\u5217\u3067\u5bfe\u89d2\u5316\u3067\u304d\u308b\u3001\u306f\u305a\u3002 >> A = [5 2;2 5] A = 5 2 2 5 >> [V, lambda] = eig(A) V = -0.70711 0.70711 0.70711 0.70711 lambda = Diagonal Matrix 3 0 0 7 >> V'*lambda*V ans = 5.0000 2.0000 2.0000 5.0000 >> V'*V ans = 1.00000 0.00000 0.00000 1.00000 \u78ba\u304b\u306b\u305d\u3046\u306a\u3063\u3066\u3044\u308b\u3088\u3046\u3060\u3002\u5bfe\u79f0\u6b63\u5b9a\u5024\u884c\u5217\u306e\u5834\u5408\u306f\u3001\u7279\u7570\u2026","categories":["machine_learning"],"blog_url":"https://randommemory.hatenablog.com/","author_name":"derwind","published":"2015-09-24 01:10:20","width":"100%"}