{"image_url":"http://cdn-ak.f.st-hatena.com/images/fotolife/b/boleros/20120430/20120430230605.png","height":"190","author_url":"https://blog.hatena.ne.jp/boleros/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fboleros.hateblo.jp%2Fentry%2F20120430%2F1335794930\" title=\"\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u96e2\u6563\u30d5\u30fc\u30ea\u30a8\u5909\u63db(DFT) - \u30dc\u30ec\u30ed\u6751\u4e0a - ENiyGmaA Code\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://boleros.hateblo.jp/","title":"\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u96e2\u6563\u30d5\u30fc\u30ea\u30a8\u5909\u63db(DFT)","version":"1.0","blog_title":"\u30dc\u30ec\u30ed\u6751\u4e0a - ENiyGmaA Code","provider_name":"Hatena Blog","author_name":"boleros","provider_url":"https://hatena.blog","categories":[],"published":"2012-04-30 23:08:50","type":"rich","url":"https://boleros.hateblo.jp/entry/20120430/1335794930","width":"100%","description":"\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u96e2\u6563\u30d5\u30fc\u30ea\u30a8\u5909\u63db(DFT) Sprout.Numeric.DFT \u306f\u3001constexpr DFT \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002 https://github.com/bolero-MURAKAMI/Sprout/tree/master/sprout/numeric/dft DFT \u306f\u5468\u6ce2\u6570\u89e3\u6790\u306a\u3069\u306b\u7528\u3044\u3089\u308c\u307e\u3059\u304c\u3001\u3053\u3053\u3067\u306f\u8a73\u3057\u304f\u306f\u8ff0\u3079\u307e\u305b\u3093\u3002 \u3068\u308a\u3042\u3048\u305a\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3092\u898b\u3066\u304f\u3060\u3055\u3044\u3002 \u5358\u7d14\u306a\u6b63\u5f26\u6ce2\u306e DFT #include <iostream> #include <fstream> #include <sprout/array.hpp> #include <sprout/pit.h\u2026"}