{"description":"FFT\u3092\u4f7f\u3046\u6642\uff0c\u306a\u308b\u3079\u304f\u9ad8\u901f\u306b\u8a08\u7b97\u3059\u308b\u305f\u3081\u306b\u30d5\u30ec\u30fc\u30e0\u30b5\u30a4\u30ba\u30922\u306e\u7d2f\u4e57\u306b\u8a2d\u5b9a\u3059\u308b\u306e\u304c\u4e00\u822c\u7684\u3067\u3059\u304c\u3001\u5165\u529b\u3059\u308b\u4fe1\u53f7\u306e\u9577\u3055\u304c2\u306e\u7d2f\u4e57\u3067\u306a\u3044\u6642\u304c\u3042\u308a\u307e\u3059\u3002 \u305d\u3046\u3044\u3046\u6642\u306f\uff0c\u30d5\u30ec\u30fc\u30e0\u30b5\u30a4\u30ba\u304c\uff12\u306e\u7d2f\u4e57\u306b\u306a\u308b\u3088\u3046\u306b\u3001\u30bc\u30ed\u30d1\u30c7\u30a3\u30f3\u30b0 or \u30ab\u30c3\u30c8\u3057\u307e\u3059\u3002 \u305d\u306e\u969b\u306b\u306f\u3001\u4fe1\u53f7\u9577 N \u306b\u8fd1\u3044\uff12\u306e\u7d2f\u4e57\u306e\u30d5\u30ec\u30fc\u30e0\u30b5\u30a4\u30ba\u3092\u6c42\u3081\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 Python\u3067\u306e\u624b\u3063\u53d6\u308a\u65e9\u3044\u65b9\u6cd5\u3068\u3057\u3066\u306f\u3001bin()\u30672\u9032\u6570\u5316\u3057\u3001\u305d\u306e\u6587\u5b57\u5217\u306e\u9577\u3055\u3092\u5229\u7528\u3057\u3066\u4fe1\u53f7\u9577\u306b\u8fd1\u30442\u306e\u7d2f\u4e57\u306e\u6307\u6570\u90e8\u3092\u6c42\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u30fb\u30bc\u30ed\u30d1\u30c7\u30a3\u30f3\u30b0\u306e\u4f8b >>> N = 1000 >>> x = np.random.random(N) >>> bin(N) '0b111\u2026","blog_title":"Wizard Notes","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/Kurene/","provider_name":"Hatena Blog","published":"2021-07-04 12:50:34","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.wizard-notes.com%2Fentry%2Fpython%2Fapproximate-power-of-two\" title=\"Python\uff1a\u4fe1\u53f7\u9577\u306b\u8fd1\u30442\u306e\u7d2f\u4e57\uff082**n\uff09\u306eFFT\u30d5\u30ec\u30fc\u30e0\u30b5\u30a4\u30ba\u3092\u6c42\u3081\u308b - Wizard Notes\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","type":"rich","categories":["\u97f3\u697d\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0","\u97f3\u97ff\u97f3\u697d\u4fe1\u53f7\u51e6\u7406","Python"],"author_name":"Kurene","width":"100%","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/K/Kurene/20210704/20210704112630.png","title":"Python\uff1a\u4fe1\u53f7\u9577\u306b\u8fd1\u30442\u306e\u7d2f\u4e57\uff082**n\uff09\u306eFFT\u30d5\u30ec\u30fc\u30e0\u30b5\u30a4\u30ba\u3092\u6c42\u3081\u308b","url":"https://www.wizard-notes.com/entry/python/approximate-power-of-two","blog_url":"https://www.wizard-notes.com/"}