{"type":"rich","author_name":"silver_dragon","categories":[],"description":"\u6955\u5186\u306e\u5f0f\u306f\u3001Z=Idiv(Imult(A+B,Ipow(Iz,2))+(A-B),2 Iz) \u3067\u3001\u539f\u70b9\u304b\u3089\u306e\u5b9f\u8ef8\u65b9\u5411\u306e\u534a\u9577\u5f84 A=1 \u3001\u539f\u70b9\u304b\u3089\u306e\u865a\u8ef8\u65b9\u5411\u306e\u534a\u77ed\u5f84 B=1/2 \u3068\u3057\u307e\u3059\u3002 \u8907\u7d20\u6570 x+yi \u306e\u504f\u89d2 \u03b8=atan(y/x) \u3068\u3059\u308b\u3068\u3001Iz = exp(i\u03b8) = cos\u03b8+i sin\u03b8 \u306b\u306a\u308a\u307e\u3059\u3002 \u4f8b\uff09 \u03c6=\u03c0/6 \u306e\u5834\u5408 f(Z)=Z exp(i\u03c6)=Z( cos \u03c0/6 + i sin \u03c0/6 ) \u539f\u70b9\u3092\u4e2d\u5fc3\u3068\u3059\u308b\u6955\u5186\u3092\uff13\uff10\u5ea6\u3060\u3051\u56de\u8ee2\u3055\u305b\u3066\u3044\u307e\u3059\u3002","author_url":"https://blog.hatena.ne.jp/silver_dragon/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsilver-dragon.hatenablog.com%2Fentry%2F20130209%2F1360431865\" title=\"\uff11\uff09\u6955\u5186\u306e\u56de\u8ee2 - \u6dbc\u98a8\u6211\u8ac7\u306e\u9c57\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/s/silver_dragon/20130210/20130210024256.png","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","url":"https://silver-dragon.hatenablog.com/entry/20130209/1360431865","published":"2013-02-09 02:44:25","blog_url":"https://silver-dragon.hatenablog.com/","height":"190","version":"1.0","title":"\uff11\uff09\u6955\u5186\u306e\u56de\u8ee2","width":"100%","blog_title":"\u6dbc\u98a8\u6211\u8ac7\u306e\u9c57"}