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  <blog_title>Soleil cou coupe</blog_title>
  <blog_url>https://xef.hatenadiary.org/</blog_url>
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    <anon>Python</anon>
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  <description>wikipedia:正規分布の図を参考に。正規分布（の理論値）はGnuplotやRのプロッタなど新しいツールを使うさい初めに描くことにしている。変数の名前があまり可愛くない。 import numpy as np from matplotlib import pyplot as plt sigmas = [0.2, 1.0, 5.0, 0.5] myus = [0, 0, 0, -2] x = np.arange(-5., 5., 0.001) for v in zip(sigmas,myus): y = (1./np.sqrt(2*np.pi*v[0])) * np.exp(-(x - v[…</description>
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  <provider_name>Hatena Blog</provider_name>
  <provider_url>https://hatena.blog</provider_url>
  <published>2012-03-15 01:45:58</published>
  <title>numpy+matplotlibで正規分布</title>
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