{"width":"100%","description":"Rotation Matrix -- from Wolfram MathWorld 3\u6b21\u5143\u7a7a\u9593\u306e\u56de\u8ee2\u884c\u5217 (rotation matrix) R\u3068\u306f 3\u00d73 \u76f4\u4ea4\u884c\u5217 (inv(R)=R'; R*R' = R'*R = I) \u30d7\u30e9\u30a4\u30e0\u306f\u8ee2\u7f6e\u306d\u3002 det R = 1 *1 \u3092\u6e80\u305f\u3059\u5b9f\u884c\u5217. \u3053\u306e\u96c6\u5408 (\u3053\u306e\u884c\u5217\u306e\u4f5c\u7528\u306b\u3088\u308b\u7dda\u578b\u5909\u63db\u306e\u96c6\u5408) \u304c 3 \u6b21\u306e\u7279\u6b8a\u76f4\u4ea4\u7fa4 SO(3)\u3002 \u5927\u4e8b\u306a\u3053\u3068 \u56de\u8ee2\u884c\u5217\u306f, \u4f5c\u7528\u3055\u305b\u308b\u30d9\u30af\u30c8\u30eb\u306e\u7e26\u6a2a \u56de\u8ee2\u306e\u5411\u304d (\u53f3\u624b(\u53f3\u306d\u3058)\u56de\u8ee2\u304b\u5de6\u624b\u56de\u8ee2\u304b) \u5ea7\u6a19\u7cfb\u306e\u5411\u304d (\u53f3\u624b\u7cfb or \u5de6\u624b\u7cfb) \u70b9(\u5ea7\u6a19)\u5909\u63db\u304b, \u5ea7\u6a19\u7cfb\u5909\u63db\u304b(\u307e\u3041\u5ea7\u6a19\u7cfb\u306e\u5909\u63db\u306e\u5834\u5408\u306f\u3001\u30d9\u30af\u30c8\u30eb\u306b\u639b\u3051\u306a\u3044\u3068\u601d\u2026","provider_name":"Hatena Blog","image_url":null,"author_name":"DOSEI","author_url":"https://blog.hatena.ne.jp/DOSEI/","url":"https://dosei.hatenadiary.jp/entry/20060622/p1","title":" \u56de\u8ee2\u884c\u5217\u3068\u56de\u8ee2\u30d9\u30af\u30c8\u30eb","blog_title":"DOSEI\u306e\u65e5\u8a18","blog_url":"https://dosei.hatenadiary.jp/","published":"2006-06-22 00:00:02","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fdosei.hatenadiary.jp%2Fentry%2F20060622%2Fp1\" title=\" \u56de\u8ee2\u884c\u5217\u3068\u56de\u8ee2\u30d9\u30af\u30c8\u30eb - DOSEI\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","height":"190","version":"1.0","categories":["\u30e1\u30e2","\u6570\u5b66"]}