{"id":410,"date":"2013-03-12T04:30:00","date_gmt":"2013-03-11T19:30:00","guid":{"rendered":""},"modified":"2021-06-05T12:07:09","modified_gmt":"2021-06-05T03:07:09","slug":"python_12","status":"publish","type":"post","link":"https:\/\/www.sigmadesign.co.jp\/minomonchan\/2013\/03\/python_12.html","title":{"rendered":"\u300c\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u3001\u306f\u3058\u3081\u3088\u3046\u300d\u30a8\u30e9\u30c8\u30b9\u30c6\u30cd\u30b9\u306e\u3075\u308b\u3044\u3092Python\u3067\u66f8\u304f"},"content":{"rendered":"<p>\u6307\u5b9a\u3057\u305f\u6570\u307e\u3067\u306e\u7bc4\u56f2\u306e\u7d20\u6570\u3092\u4e00\u89a7\u3067\u8868\u793a\u3055\u305b\u308b\u554f\u984c\u3002\u7d20\u6570\u3068\u306f\u3001\uff12\u4ee5\u4e0a\u306e\u6574\u6570\u306e\u4e2d\u3067\uff11\u3068\u305d\u306e\u6570\u5b57\u81ea\u8eab\u4ee5\u5916\u3067\u306f\u5272\u308a\u5207\u308c\u306a\u3044\u6570\u306e\u3053\u3068\u3002<\/p>\n<p>\u300c\u30a8\u30e9\u30c8\u30b9\u30c6\u30cd\u30b9\u306e\u3075\u308b\u3044\u300d\u3063\u3066\u3044\u3046\u306e\u306f\u3001\u3042\u308b\u6570\u4ee5\u4e0b\u306e\u7bc4\u56f2\u306b\u5b58\u5728\u3059\u308b\u7d20\u6570\u3092\u63a2\u3057\u305f\u3044\u5834\u5408\u306b\u3001\u305d\u306e\u6570\u306e\u5e73\u65b9\u6839\u3088\u308a\u5c0f\u3055\u3044\u7d20\u6570\u306e\u500d\u6570\u3092\u5168\u3066\u6d88\u305b\u3070\u7d20\u6570\u304c\u6b8b\u308b\u3068\u3044\u3046\u8003\u3048\u65b9\u3067\u3059\u3002<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-653\" src=\"http:\/\/www.sigmadesign.co.jp\/minomonchan\/wp-content\/uploads\/sites\/2\/2013\/03\/41Ugo9OyzSL_SY291_BO1204203200_QL40_ML2_.jpg\" alt=\"\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u3001\u306f\u3058\u3081\u3088\u3046\" width=\"207\" height=\"293\" \/><\/p>\n<p><a href=\"http:\/\/www.amazon.co.jp\/exec\/obidos\/ASIN\/4844332015\/shikakukingu-22\" target=\"_blank\" rel=\"nofollow noopener\">\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u3001\u306f\u3058\u3081\u3088\u3046<\/a><\/p>\n<p>\u7b2c\uff11\uff11\u7ae0\uff1a\u30a8\u30e9\u30c8\u30b9\u30c6\u30cd\u30b9\u306e\u3075\u308b\u3044\uff08Sieve of Eratosthenes\uff09\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0<\/p>\n<div style=\"background-color: lightgray; padding: 10px;\">\n<pre><code>\r\n#!\/usr\/bin\/env python\r\n#-*- coding: utf-8 -*-\r\nimport sys, math\r\n\r\ndef eratosthenes(max):\r\n    max += 1\r\n    array = range(max)\r\n    array[0] = array[1] = 0\r\n\r\n    for m in xrange(2, int(math.sqrt(max))):\r\n        for i in xrange(2, max):\r\n            if m * i &lt; max:\r\n                array[m * i] = 0\r\n    primeNumbers(array)\r\n\r\ndef primeNumbers(array):\r\n    for e in array:\r\n        if not e == 0:\r\n            print e\r\n\r\nif __name__ == '__main__':\r\n    eratosthenes(max=100)\r\n<\/code><\/pre>\n<\/div>\n<p>\u3044\u308d\u3093\u306a\u4eba\u304c\u66f8\u3044\u3066\u3044\u308b\u306e\u3092\u53c2\u8003\u306b\u3055\u305b\u3066\u3082\u3089\u3063\u305f\u3051\u3069\u3001\u4f55\u3068\u306a\u304f\u3057\u3063\u304f\u308a\u3053\u306a\u304f\u3066\u4f55\u3068\u304b\u81ea\u5206\u3067\u66f8\u3044\u305f\u3002<\/p>\n<p>\u304b\u306a\u308a\u3054\u3061\u3083\u3054\u3061\u3083\u3057\u3066\u304d\u305f\u3002\u3053\u308c\u306f\u6539\u5584\u3057\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6307\u5b9a\u3057\u305f\u6570\u307e\u3067\u306e\u7bc4\u56f2\u306e\u7d20\u6570\u3092\u4e00\u89a7\u3067\u8868\u793a\u3055\u305b\u308b\u554f\u984c\u3002\u7d20\u6570\u3068\u306f\u3001\uff12\u4ee5\u4e0a\u306e\u6574\u6570\u306e\u4e2d\u3067\uff11\u3068\u305d\u306e\u6570\u5b57\u81ea\u8eab\u4ee5\u5916\u3067\u306f\u5272\u308a\u5207\u308c\u306a\u3044\u6570\u306e\u3053 &#8230; <\/p>\n","protected":false},"author":1,"featured_media":653,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[75],"tags":[33],"class_list":["post-410","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technology","tag-python"],"_links":{"self":[{"href":"https:\/\/www.sigmadesign.co.jp\/minomonchan\/wp-json\/wp\/v2\/posts\/410","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sigmadesign.co.jp\/minomonchan\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sigmadesign.co.jp\/minomonchan\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sigmadesign.co.jp\/minomonchan\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sigmadesign.co.jp\/minomonchan\/wp-json\/wp\/v2\/comments?post=410"}],"version-history":[{"count":0,"href":"https:\/\/www.sigmadesign.co.jp\/minomonchan\/wp-json\/wp\/v2\/posts\/410\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sigmadesign.co.jp\/minomonchan\/wp-json\/wp\/v2\/media\/653"}],"wp:attachment":[{"href":"https:\/\/www.sigmadesign.co.jp\/minomonchan\/wp-json\/wp\/v2\/media?parent=410"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sigmadesign.co.jp\/minomonchan\/wp-json\/wp\/v2\/categories?post=410"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sigmadesign.co.jp\/minomonchan\/wp-json\/wp\/v2\/tags?post=410"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}