{"id":124388,"date":"2024-03-24T15:01:19","date_gmt":"2024-03-24T06:01:19","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/numpy%e9%85%8d%e5%88%97%e3%82%92python%e3%81%a7%e5%ae%9a%e7%be%a9%e3%81%99%e3%82%8b%e3%81%ab%e3%81%af\/"},"modified":"2024-03-27T17:16:38","modified_gmt":"2024-03-27T08:16:38","slug":"numpy%e9%85%8d%e5%88%97%e3%82%92python%e3%81%a7%e5%ae%9a%e7%be%a9%e3%81%99%e3%82%8b%e3%81%ab%e3%81%af","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/numpy%e9%85%8d%e5%88%97%e3%82%92python%e3%81%a7%e5%ae%9a%e7%be%a9%e3%81%99%e3%82%8b%e3%81%ab%e3%81%af\/","title":{"rendered":"NumPy\u914d\u5217\u3092Python\u3067\u5b9a\u7fa9\u3059\u308b\u306b\u306f"},"content":{"rendered":"<p>numpy\u914d\u5217\u3092\u5b9a\u7fa9\u3059\u308b\u306b\u306f\u3001\u307e\u305anumpy\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3057\u3066\u304b\u3089\u3001np.array\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u914d\u5217\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u3053\u3067\u306f\u4e00\u3064\u306e\u4f8b\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">import<\/span> numpy <span class=\"hljs-keyword\">as<\/span> np\r\n<span class=\"hljs-comment\"># \u4f7f\u7528list\u521b\u5efa\u4e00\u7ef4\u6570\u7ec4<\/span>\r\narr1 = np.array([<span class=\"hljs-number\">1<\/span>, <span class=\"hljs-number\">2<\/span>, <span class=\"hljs-number\">3<\/span>, <span class=\"hljs-number\">4<\/span>, <span class=\"hljs-number\">5<\/span>])\r\n<span class=\"hljs-built_in\">print<\/span>(arr1)\r\n<span class=\"hljs-comment\"># \u4f7f\u7528tuple\u521b\u5efa\u4e8c\u7ef4\u6570\u7ec4<\/span>\r\narr2 = np.array([(<span class=\"hljs-number\">1<\/span>, <span class=\"hljs-number\">2<\/span>, <span class=\"hljs-number\">3<\/span>), (<span class=\"hljs-number\">4<\/span>, <span class=\"hljs-number\">5<\/span>, <span class=\"hljs-number\">6<\/span>)])\r\n<span class=\"hljs-built_in\">print<\/span>(arr2)\r\n<span class=\"hljs-comment\"># \u4f7f\u7528\u6307\u5b9a\u6570\u636e\u7c7b\u578b\u521b\u5efa\u6570\u7ec4<\/span>\r\narr3 = np.array([<span class=\"hljs-number\">1<\/span>, <span class=\"hljs-number\">2<\/span>, <span class=\"hljs-number\">3<\/span>, <span class=\"hljs-number\">4<\/span>, <span class=\"hljs-number\">5<\/span>], dtype=<span class=\"hljs-built_in\">float<\/span>)\r\n<span class=\"hljs-built_in\">print<\/span>(arr3)\r\n<span class=\"hljs-comment\"># \u4f7f\u7528arange\u51fd\u6570\u521b\u5efa\u6570\u7ec4<\/span>\r\narr4 = np.arange(<span class=\"hljs-number\">0<\/span>, <span class=\"hljs-number\">10<\/span>, <span class=\"hljs-number\">2<\/span>)  <span class=\"hljs-comment\"># \u521b\u5efa\u4ece0\u523010\u7684\u6b65\u957f\u4e3a2\u7684\u6570\u7ec4<\/span>\r\n<span class=\"hljs-built_in\">print<\/span>(arr4)\r\n<span class=\"hljs-comment\"># \u4f7f\u7528zeros\u51fd\u6570\u521b\u5efa\u5168\u96f6\u6570\u7ec4<\/span>\r\narr5 = np.zeros(<span class=\"hljs-number\">5<\/span>)  <span class=\"hljs-comment\"># \u521b\u5efa\u957f\u5ea6\u4e3a5\u7684\u5168\u96f6\u6570\u7ec4<\/span>\r\n<span class=\"hljs-built_in\">print<\/span>(arr5)\r\n<span class=\"hljs-comment\"># \u4f7f\u7528ones\u51fd\u6570\u521b\u5efa\u51681\u6570\u7ec4<\/span>\r\narr6 = np.ones((<span class=\"hljs-number\">2<\/span>, <span class=\"hljs-number\">3<\/span>))  <span class=\"hljs-comment\"># \u521b\u5efa2\u884c3\u5217\u7684\u51681\u6570\u7ec4<\/span>\r\n<span class=\"hljs-built_in\">print<\/span>(arr6)\r\n<\/code><\/pre>\n<p>\u51fa\u529b\u7d50\u679c\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code>[1 2 3 4 5]\r\n[[1 2 3]\r\n[4 5 6]]\r\n[1. 2. 3. 4. 5.]\r\n[0 2 4 6 8]\r\n[0. 0. 0. 0. 0.]\r\n[[1. 1. 1.]\r\n[1. 1. 1.]]\r\n<\/code><\/pre>\n<p>numpy\u914d\u5217\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306e\u4e00\u822c\u7684\u306a\u65b9\u6cd5\u306f\u4e0a\u8ff0\u306e\u3068\u304a\u308a\u3067\u3059\u3002\u3054\u81ea\u8eab\u306e\u30cb\u30fc\u30ba\u306b\u5408\u308f\u305b\u3066\u3001numpy\u914d\u5217\u306e\u5b9a\u7fa9\u306b\u9069\u3057\u305f\u65b9\u6cd5\u3092\u9078\u629e\u3067\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>numpy\u914d\u5217\u3092\u5b9a\u7fa9\u3059\u308b\u306b\u306f\u3001\u307e\u305anumpy\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3057\u3066\u304b\u3089\u3001np.array\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u914d\u5217\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002 \u3053\u3053\u3067\u306f\u4e00\u3064\u306e\u4f8b\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002 import numpy as np # \u4f7f\u7528list\u521b\u5efa\u4e00\u7ef4 [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-124388","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>NumPy\u914d\u5217\u3092Python\u3067\u5b9a\u7fa9\u3059\u308b\u306b\u306f - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/ja\/blog\/numpy\u914d\u5217\u3092python\u3067\u5b9a\u7fa9\u3059\u308b\u306b\u306f\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"NumPy\u914d\u5217\u3092Python\u3067\u5b9a\u7fa9\u3059\u308b\u306b\u306f\" \/>\n<meta property=\"og:description\" content=\"numpy\u914d\u5217\u3092\u5b9a\u7fa9\u3059\u308b\u306b\u306f\u3001\u307e\u305anumpy\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3057\u3066\u304b\u3089\u3001np.array\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u914d\u5217\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002 \u3053\u3053\u3067\u306f\u4e00\u3064\u306e\u4f8b\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002 import numpy as np # 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