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  <author_name>fortran66</author_name>
  <author_url>https://blog.hatena.ne.jp/fortran66/</author_url>
  <blog_title>fortran66のブログ</blog_title>
  <blog_url>https://fortran66.hatenablog.com/</blog_url>
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  <description>メモ帳 とりあえず定義式通りに。計算量が少ない変形もあるんですが・・・ import sympy import numpy def fa(n): if n &lt; 0: return 0 else: return math.factorial(n) def dicsort(d): return sorted(d.items(), key=lambda x: x[0]) def pr(i): a = sympy.factorint((i * i).p) b = sympy.factorint((i * i).q) return a, b #dicsort(a), dicsort(b) def tri…</description>
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  <provider_name>Hatena Blog</provider_name>
  <provider_url>https://hatena.blog</provider_url>
  <published>2014-03-07 03:04:16</published>
  <title>Python で有理数 6j symbol</title>
  <type>rich</type>
  <url>https://fortran66.hatenablog.com/entry/2014/03/07/030416</url>
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