{"description":"\u306f\u3058\u3081\u306b Eigen\u306b\u306fMatrix functions module\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3092\u4f7f\u3046\u3053\u3068\u3067\u3001\u884c\u5217\u306ecos\u3084exp\u3092\u8a08\u7b97\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u4f8b(\u30b3\u30b5\u30a4\u30f3) \u305d\u3082\u305d\u3082\u884c\u5217\u306ecos\u3063\u3066\u4f55\u3067\u3057\u3087\u3046\u3002\u300cmatrix function cos\u300d\u3067\u691c\u7d22\u3059\u308b\u3068\u3001\u3053\u3061\u3089\u306e\u30b5\u30a4\u30c8\u304c\u898b\u3064\u304b\u308a\u307e\u3057\u305f\u3002 What is the cosine of a matrix? | John D. Cook \u3053\u306e\u30da\u30fc\u30b8\u306b\u3088\u308b\u3068\u3001\u30c6\u30a4\u30e9\u30fc\u5c55\u958b\u3092\u884c\u3046\u3053\u3068\u3067\u8a08\u7b97\u3092\u3059\u308b\u3088\u3046\u3067\u3059\u3002Eigen\u3068MATLAB\u3067\u5b9f\u88c5\u3057\u305f\u4f8b\u3092\u4ee5\u4e0b\u306b\u8f09\u305b\u307e\u3059\u3002 C++ MatrixXd A(2, 2); A << 1, 2, 3, 4; std::cout\u2026","url":"https://wildpie.hatenablog.com/entry/20150606/1433589623","image_url":"http://cdn-ak.f.st-hatena.com/images/fotolife/w/wildpie/20150606/20150606200437.png","title":"Eigen\u306eMatrix function\u6a5f\u80fd","categories":["\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0"],"provider_url":"https://hatena.blog","blog_url":"https://wildpie.hatenablog.com/","author_name":"wildpie","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwildpie.hatenablog.com%2Fentry%2F20150606%2F1433589623\" title=\"Eigen\u306eMatrix function\u6a5f\u80fd - wildpie\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>","author_url":"https://blog.hatena.ne.jp/wildpie/","type":"rich","provider_name":"Hatena Blog","width":"100%","published":"2015-06-06 20:20:23","height":"190","version":"1.0","blog_title":"wildpie\u306e\u65e5\u8a18"}