{"version":"1.0","type":"rich","categories":[],"width":"100%","provider_name":"Hatena Blog","author_name":"rubytips86","provider_url":"https://hatena.blog","image_url":null,"author_url":"https://blog.hatena.ne.jp/rubytips86/","blog_title":"Ruby Tips!","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Frubytips86.hatenablog.com%2Fentry%2F2014%2F04%2F01%2F210604\" title=\"Ruby\u3067\u8907\u7d20\u6570\u3092\u6271\u3046 - Ruby Tips!\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"Ruby\u3067\u8907\u7d20\u6570\u3092\u6271\u3046\u306b\u306fcomplex\u30e9\u30a4\u30d6\u30e9\u30ea\u306eComplex\u30af\u30e9\u30b9\u3092\u4f7f\u3046\u3002Complex\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u3001Kernel.#Complex\u3001Complex.rect\u3001Complex.poler\u3001Numeric#to_c\u3001String#to_c\u306a\u3069\u3092\u4f7f\u3063\u3066\u751f\u6210\u3059\u308b\u3002 require 'complex' p Complex(1, 2) #=> (1+2i) p Complex.rect(1, 2) #=> (1+2i) p Complex.polar(2.23, 0.35 * Math::PI) #=> (1.0123988144191893+1.9869445489400601i) p 1.t\u2026","title":"Ruby\u3067\u8907\u7d20\u6570\u3092\u6271\u3046","height":"190","blog_url":"https://rubytips86.hatenablog.com/","published":"2014-04-01 21:06:04","url":"https://rubytips86.hatenablog.com/entry/2014/04/01/210604"}