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  <blog_title>Arantium Maestum</blog_title>
  <blog_url>https://zehnpaard.hatenablog.com/</blog_url>
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    <anon>Python</anon>
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  <description>こういうツイートがあった Python君さぁ… pic.twitter.com/HDdQrSO8yp— not (@not_522) May 25, 2022 「まあ大体IEEE 754のせい」でほぼ終わる話ではあるのだけど、少し深掘りもしたのでちょびっと備忘録メモ。 問題を（少し順番を変えた上で）再掲すると： x = float('nan') x == x # False [x] == [x] # True y = float('nan') x == y # False [x] == [y] # False [x] == [copy.deepcopy(x)] # True NaN != Na…</description>
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  <provider_name>Hatena Blog</provider_name>
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  <published>2022-05-30 08:42:12</published>
  <title>PythonのNaN周りの挙動とIEEE754についてのメモ</title>
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