{"width":"100%","author_url":"https://blog.hatena.ne.jp/inarizuuuushi/","author_name":"inarizuuuushi","categories":["\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u5468\u8fba"],"published":"2017-07-21 14:22:57","blog_title":"Sabrou-mal \u30b5\u30d6\u30ed\u30a6\u4e38","url":"https://inarizuuuushi.hatenablog.com/entry/2017/07/21/142257","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finarizuuuushi.hatenablog.com%2Fentry%2F2017%2F07%2F21%2F142257\" title=\"Horner\u306e\u516c\u5f0f - Sabrou-mal \u30b5\u30d6\u30ed\u30a6\u4e38\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","version":"1.0","title":"Horner\u306e\u516c\u5f0f","height":"190","provider_name":"Hatena Blog","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/i/inarizuuuushi/20170721/20170721133458.png","blog_url":"https://inarizuuuushi.hatenablog.com/","description":"Horner\u306e\u516c\u5f0f\u3068\u3044\u3046\u591a\u9805\u5f0f\u306e\u8a08\u7b97\u3092\u9ad8\u901f\u306b\u884c\u3046\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002 \u3068\u8a00\u3063\u3066\u3082\u4ed5\u7d44\u307f\u306f\u7c21\u5358\u3067\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5f0f\u5909\u5f62\u3092\u884c\u3046\u3060\u3051\u3067\u3059\u3002 \u5358\u7d14\u306b\u9805\u3054\u3068\u3092\u8db3\u3057\u5408\u308f\u305b\u308b\u3088\u308a\u3082\u3001\u639b\u3051\u7b97\u306e\u56de\u6570\u304c\u6e1b\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3059\u306d\u3002 \u8a08\u7b97\u91cf\u306f\u305d\u308c\u305e\u308c \u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002 \u5b9f\u9a13 # P(x) y = 0 for i in range(n): y = y + a[i]*(x**i) # Horner_P(x) z = 0 for i in range(n): z = a[i] + z*y a_i\u306f\u5168\u30661(\u30ce\u30fc\u30c8PC\u3067\u8a08\u6e2c) n x \u8a08\u6e2c\u6642\u9593(P(x))(s) \u8a08\u6e2c\u6642\u9593(Horner_P(x))(s) 10000 3 0.196\u2026","type":"rich"}