{"author_name":"kaisk","width":"100%","provider_url":"https://hatena.blog","title":"\u30e1\u30e2\uff1a\u6b63\u5b9a\u5024/\u534a\u6b63\u5b9a\u5024\u884c\u5217","blog_title":"keisuke\u306e\u30d6\u30ed\u30b0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkaisk.hatenadiary.com%2Fentry%2F2014%2F08%2F15%2F110241\" title=\"\u30e1\u30e2\uff1a\u6b63\u5b9a\u5024/\u534a\u6b63\u5b9a\u5024\u884c\u5217 - keisuke\u306e\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://kaisk.hatenadiary.com/","categories":["\u7d71\u8a08"],"published":"2014-08-15 11:02:41","height":"190","version":"1.0","author_url":"https://blog.hatena.ne.jp/kaisk/","url":"https://kaisk.hatenadiary.com/entry/2014/08/15/110241","description":"\u884c\u5217A\u304c\u6b63\u5b9a\u5024\u884c\u5217(positive definite)\u3067\u3042\u308b\u3068\u306f\uff0c A\u304c\u5bfe\u79f0\uff08\u3086\u3048\u306bA\u306fnxn\u6b63\u65b9\u884c\u5217\uff09 A\u306e\u56fa\u6709\u5024\u304c\u3059\u3079\u3066\u6b63 \u3067\u3042\u308b\uff0e\u3053\u308c\u306f\uff0c \u3068\u7b49\u4fa1\uff0e\u307e\u305f\uff0c\u884c\u5217A\u304c\u534a\u6b63\u5b9a\u5024\u884c\u5217(positive semi-definite)\u3067\u3042\u308b\u3068\u306f\uff0c A\u304c\u5bfe\u79f0\uff08\u3086\u3048\u306bA\u306fnxn\u6b63\u65b9\u884c\u5217\uff09 A\u306e\u56fa\u6709\u5024\u304c\u3059\u3079\u3066\u975e\u8ca0 \u3067\u3042\u308b\uff0e\u3053\u308c\u306f\uff0c \u3068\u7b49\u4fa1\uff0e","type":"rich","provider_name":"Hatena Blog","image_url":"http://chart.apis.google.com/chart?cht=tx&chl=%7B%5Cbegin%7Balign%2A%7D%0A%5Cforall%20z%5Cneq%20%5Cboldsymbol%7B0%7D%5Cin%5Cmathbb%7BR%7D%5En%2C%20z%5E%5Ctop%20Az%3E0%0A%5Cend%7Balign%2A%7D%0A%7D"}