{"height":"190","author_name":"keimina","blog_title":"Kei Minagawa's Blog","blog_url":"https://keimina.hatenablog.jp/","url":"https://keimina.hatenablog.jp/entry/2017/10/14/091405","width":"100%","type":"rich","categories":[],"published":"2017-10-14 09:14:05","version":"1.0","provider_url":"https://hatena.blog","description":"XY\u5ea7\u6a19\u306b\u70b9A1(Xa1, Ya1), A2(Xa2, Ya2), B1(Xb1, Yb1), B2(Xb2, Yb2)\u304c\u3042\u3063\u305f\u3068\u3057\u3066\u3001\u7ddaA1A2 \u3068 \u7ddaB1B2\u306e\u4ea4\u70b9\u3092\u6570\u5b66\u7684\u306b\u6c42\u3081\u3001\u6570\u5f0f\u304c\u3042\u3063\u3066\u308b\u304b\u78ba\u304b\u3081\u3088\u3046\u3068\u3044\u3046\u8a71\u3002\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u6570\u5b66\u7684\u306b\u6c42\u3081\u307e\u3059\u3002 \u307e\u305a\u4ea4\u70b9\u306e\u5f0f\u3092\u3060\u3057\u307e\u3059\u3002 \u6b21\u306b\u4e0a\u753b\u50cf\u306e\u4e00\u756a\u4e0b\u306b\u66f8\u3044\u3066\u3042\u308b\u65b9\u7a0b\u5f0f\u3092\u89e3\u304d\u307e\u3059\u3002 \u9006\u884c\u5217\u3092\u3069\u3046\u3084\u3063\u3066\u6c42\u3081\u308b\u304b\u306f\u3001numpy\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u308f\u305a\u306b\u6570\u5b66\u516c\u5f0f\u3092\u4f7f\u3044\u307e\u3059\u3002 \u884c\u5217M\u3068\u305d\u306e\u9006\u884c\u5217invM\u306e\u95a2\u4fc2\u306f\u4ee5\u4e0b\u306b\u306a\u308a\u307e\u3059\u3002 M = ((a,b),(c,d)) invM = 1/(a*d - b*c) * ((d, -b),(-c, a)) \u53c2\u8003\uff1a 2x2\u884c\u5217\u3068\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkeimina.hatenablog.jp%2Fentry%2F2017%2F10%2F14%2F091405\" title=\"\uff12\u3064\u306e\u7dda\u306e\u4ea4\u70b9\u3092\u8868\u3059\u6570\u5f0f\u3092\u4f5c\u3063\u3066python matplotlib\u3067\u691c\u8a3c - Kei Minagawa&#39;s Blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","title":"\uff12\u3064\u306e\u7dda\u306e\u4ea4\u70b9\u3092\u8868\u3059\u6570\u5f0f\u3092\u4f5c\u3063\u3066python matplotlib\u3067\u691c\u8a3c","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/k/keimina/20171014/20171014081940.jpg","author_url":"https://blog.hatena.ne.jp/keimina/"}