{"version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fccbh.hatenablog.jp%2Fentry%2F2022%2F01%2F29%2F223011\" title=\"\u5ea7\u6a19\u5909\u63db\u3068\u8a08\u91cf\u30c6\u30f3\u30bd\u30eb - \u9ed2\u6d1e\u3072\u304b\u308a\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>","provider_url":"https://hatena.blog","type":"rich","blog_url":"https://ccbh.hatenablog.jp/","image_url":null,"published":"2022-01-29 22:30:11","blog_title":"\u9ed2\u6d1e\u3072\u304b\u308a\u306e\u30d6\u30ed\u30b0","height":"190","url":"https://ccbh.hatenablog.jp/entry/2022/01/29/223011","provider_name":"Hatena Blog","categories":[],"title":"\u5ea7\u6a19\u5909\u63db\u3068\u8a08\u91cf\u30c6\u30f3\u30bd\u30eb","width":"100%","author_url":"https://blog.hatena.ne.jp/ccbh/","description":"\ufeff\ufeff# \u5ea7\u6a19\u5909\u63db\u3068\u8a08\u91cf\u30c6\u30f3\u30bd\u30eb \u30c7\u30ab\u30eb\u30c8\u5ea7\u6a19\u7cfb $X^ i$ (\u57fa\u5e95\u306f $\\boldsymbol{a} _ i$ )\u3068\u4e00\u822c\u5ea7\u6a19\u7cfb $x^ i$ (\u57fa\u5e95\u306f $ \\boldsymbol{b} _ i $ ) \u306e2\u3064\u3092\u8003\u3048\u308b. \u7a7a\u9593\u4e0a\u306e\u3042\u308b\u4e00\u70b9\u3092\u4f4d\u7f6e\u30d9\u30af\u30c8\u30eb $ \\boldsymbol{r} $ \u306f, \u30c7\u30ab\u30eb\u30c8\u5ea7\u6a19\u7cfb\u3067\u306f\u6b21\u306e\u3088\u3046\u306b\u8868\u308f\u305b\u308b $$ \\boldsymbol{r} = X^ i \\boldsymbol{a} _ i. $$ \u3053\u306e\u4e21\u8fba\u3092\u5168\u5fae\u5206\u3059\u308b\u3068 $$ d\\boldsymbol{r} = dX^ i \\boldsymbol{a} _ i $$ \u3068\u306a\u308b. \u3053\u3053\u3067\u30c1\u30a7\u30fc\u30f3\u30eb\u30fc\u30eb\u3092\u7528\u3044\u3066\u30c7\u30ab\u30eb\u30c8\u2026","author_name":"ccbh"}