{"id":46310,"date":"2023-05-16T00:45:59","date_gmt":"2023-03-31T07:55:23","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/46310-2\/"},"modified":"2024-04-30T04:21:16","modified_gmt":"2024-04-29T20:21:16","slug":"46310-2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/46310-2\/","title":{"rendered":""},"content":{"rendered":"<h1>Octave\u3092Jupyter\u3067\u8d70\u3089\u305b\u305f\u3044<\/h1>\n<h3>Octave\u3092\u4f7f\u3044\u59cb\u3081\u305f\u7406\u7531\u3001\u611f\u3058\u305f\u3053\u3068<\/h3>\n<p>\u524d\u56deVS Code\u3067Octave\u3092\u8d70\u3089\u305b\u307e\u3057\u305f\u3002<\/p>\n<p>\u3057\u304b\u3057\u306a\u304c\u3089\u3001\u7d50\u5c40\u306fVS Code\u4e0a\u306eTerminal\u3067\u8d70\u3089\u305b\u306a\u3044\u9650\u308a\u3001Cousera\u306eMachine Learning Class\u306e\u30b3\u30fc\u30c9\u306f\u6539\u5909\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u203b\u305f\u3060\u3057GNU Octave GUI\u3088\u308a\u306f\u3044\u3044\u611f\u3058\u3002<\/p>\n<p>\u4eca\u5ea6\u306f\u30b3\u30fc\u30c9\u3092\u6539\u5909\u3059\u308b\u3053\u3068\u524d\u63d0\u3067\u3001Jupyter\u4e0a\u3067Octave\u304c\u8d70\u308b\u74b0\u5883\u3092\u69cb\u7bc9\u3057\u307e\u3059\u3002<\/p>\n<h3>\u8a66\u3057\u305f\u74b0\u5883<\/h3>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Computer: Apple MacBook Air Late 2020 M1 (Apple Silicon ARM)<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">OS: Mac OS Big Sur version 11.2.3<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Anaconda3: version 3<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">GNU Octave: version 6.2.0<\/ul>\n<h3>Anaconda3\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/h3>\n<p>GUI\u3067\u30b5\u30af\u30c3\u3068\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3002<\/p>\n<p>\u4eca\u56de\u4f7f\u3046\u6a5f\u80fd\u306f\u3001<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Anaconda\u306e\u30b3\u30de\u30f3\u30c9\u3067\u4eee\u60f3\u74b0\u5883\u3092\u69cb\u7bc9\u3059\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Anaconda\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3068\u3082\u308c\u306a\u304f\u4e00\u7dd2\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u308bJupyter-Lab<\/ul>\n<p>\u3067\u3059\u3002<\/p>\n<h3>\u4eee\u60f3\u74b0\u5883\u306e\u69cb\u7bc9<\/h3>\n<p>Octave\u306e\u305f\u3081\u306e\u74b0\u5883\u3092\u69cb\u7bc9\u3057\u307e\u3059\u3002<\/p>\n<p>Python3.8\u306e\u74b0\u5883\u3092\u69cb\u7bc9\u3057\u307e\u3057\u305f\u3002<\/p>\n<pre class=\"post-pre\"><code>\r\n<span class=\"nv\">$ <\/span>conda create <span class=\"nt\">-n<\/span> py38 <span class=\"nv\">python<\/span><span class=\"o\">=<\/span>3.8 anaconda\r\n<\/code><\/pre>\n<p>\u69cb\u7bc9\u3067\u304d\u305f\u3089\u3001\u4eee\u60f3\u74b0\u5883\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code>\r\n<span class=\"nv\">$ <\/span><span class=\"nb\">source <\/span>activate py38\r\n<\/code><\/pre>\n<p>\u4eee\u60f3\u74b0\u5883\u306boctave_kernel\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3002<\/p>\n<pre class=\"post-pre\"><code>\r\npy38<span class=\"nv\">$ <\/span>pip <span class=\"nb\">install <\/span>octave_kernel\r\n<\/code><\/pre>\n<p>\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u4f5c\u6210\u3002<\/p>\n<pre class=\"post-pre\"><code>\r\npy38<span class=\"nv\">$ <\/span><span class=\"nb\">ls<\/span> \/Users\/username\/opt\/anaconda3\/envs\/py38\/lib\/python3.8\/site-packages\/ | <span class=\"nb\">grep <\/span>octave_kernel\r\npy38<span class=\"nv\">$ $ <\/span>octave_kernel-0.32.0-py3.8.egg\r\n<\/code><\/pre>\n<p>Jupyter-Lab\u306e\u8d77\u52d5<\/p>\n<pre class=\"post-pre\"><code>\r\npy38<span class=\"nv\">$ <\/span>jupyter-lab\r\n<\/code><\/pre>\n<p>\u30ab\u30ec\u30f3\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3057\u305f\u3044\u74b0\u5883\u306b\u3057\u3066\u3001\u30b0\u30e9\u30d5\u63cf\u753b\u3092\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n<h3>Jupyter\u4e0a\u3067\u30b0\u30e9\u30d5\u3092\u8868\u793a\u3059\u308b<\/h3>\n<p>\u4e0b\u8a18\u30b5\u30a4\u30c8\u3092\u53c2\u8003\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>Notebook\u306e\u6700\u521d\u3067\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code>\r\n<span class=\"n\">graphics_toolkit<\/span> <span class=\"p\">(<\/span><span class=\"s2\">\"gnuplot\"<\/span><span class=\"p\">);<\/span>\r\n<\/code><\/pre>\n<p>\u6b21\u306e\u3088\u3046\u306a\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u8fbc\u307e\u3057\u305f\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">X1:\uff11\u56de\u76ee\u306e\u30c6\u30b9\u30c8\u306e\u7d50\u679c<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">X2:2\u56de\u76ee\u306e\u30c6\u30b9\u30c8\u306e\u7d50\u679c<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">y:\u6700\u7d42\u5408\u5426<\/ul>\n<div>\n<div class=\"post-table\">X1X2y8395110230<\/div>\n<\/div>\n<p>\u4e0b\u8a18\u306e\u3088\u3046\u306a\u30b3\u30fc\u30c9\u3092\u66f8\u3044\u3066\uff12\u7cfb\u5217\u30c7\u30fc\u30bf\u306e\u6563\u5e03\u56f3\u3092\u63cf\u753b\u3057\u307e\u3057\u305f\u3002<\/p>\n<pre class=\"post-pre\"><code>\r\n<span class=\"c1\">%% Initialization<\/span>\r\n<span class=\"nb\">clear<\/span> <span class=\"p\">;<\/span> <span class=\"nb\">close<\/span> <span class=\"nb\">all<\/span><span class=\"p\">;<\/span> <span class=\"nb\">clc<\/span>\r\n\r\n<span class=\"c1\">%% Load Data<\/span>\r\n<span class=\"c1\">%  The first two columns contains the exam scores and the third column<\/span>\r\n<span class=\"c1\">%  contains the label.<\/span>\r\n\r\n<span class=\"n\">data<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">load<\/span><span class=\"p\">(<\/span><span class=\"s1\">'ex_data.txt'<\/span><span class=\"p\">);<\/span>\r\n<span class=\"n\">X<\/span> <span class=\"o\">=<\/span> <span class=\"n\">data<\/span><span class=\"p\">(:,<\/span> <span class=\"p\">[<\/span><span class=\"mi\">1<\/span><span class=\"p\">,<\/span> <span class=\"mi\">2<\/span><span class=\"p\">]);<\/span> <span class=\"n\">y<\/span> <span class=\"o\">=<\/span> <span class=\"n\">data<\/span><span class=\"p\">(:,<\/span> <span class=\"mi\">3<\/span><span class=\"p\">);<\/span>\r\n\r\n<span class=\"n\">pos<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">find<\/span><span class=\"p\">(<\/span><span class=\"n\">y<\/span><span class=\"o\">==<\/span><span class=\"mi\">1<\/span><span class=\"p\">);<\/span>\r\n<span class=\"n\">neg<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">find<\/span><span class=\"p\">(<\/span><span class=\"n\">y<\/span><span class=\"o\">==<\/span><span class=\"mi\">0<\/span><span class=\"p\">);<\/span>\r\n<span class=\"nb\">plot<\/span><span class=\"p\">(<\/span><span class=\"n\">X<\/span><span class=\"p\">(<\/span><span class=\"n\">pos<\/span><span class=\"p\">,<\/span><span class=\"mi\">1<\/span><span class=\"p\">),<\/span><span class=\"n\">X<\/span><span class=\"p\">(<\/span><span class=\"n\">pos<\/span><span class=\"p\">,<\/span><span class=\"mi\">2<\/span><span class=\"p\">),<\/span><span class=\"s1\">'k+'<\/span><span class=\"p\">,<\/span><span class=\"n\">X<\/span><span class=\"p\">(<\/span><span class=\"n\">neg<\/span><span class=\"p\">,<\/span><span class=\"mi\">1<\/span><span class=\"p\">),<\/span><span class=\"n\">X<\/span><span class=\"p\">(<\/span><span class=\"n\">neg<\/span><span class=\"p\">,<\/span><span class=\"mi\">2<\/span><span class=\"p\">),<\/span><span class=\"s1\">'ko'<\/span><span class=\"p\">)<\/span>\r\n\r\n<span class=\"c1\">% Put some labels <\/span>\r\n<span class=\"nb\">hold<\/span> <span class=\"n\">on<\/span><span class=\"p\">;<\/span>\r\n<span class=\"c1\">% Labels and Legend<\/span>\r\n<span class=\"nb\">xlabel<\/span><span class=\"p\">(<\/span><span class=\"s1\">'Exam 1 score'<\/span><span class=\"p\">)<\/span>\r\n<span class=\"nb\">ylabel<\/span><span class=\"p\">(<\/span><span class=\"s1\">'Exam 2 score'<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<p>\u7121\u4e8b\u63cf\u753b\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d640d37434c4406d038b2\/38-0.png\" alt=\"image.png\" \/><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Octave\u3092Jupyter\u3067\u8d70\u3089\u305b\u305f\u3044 Octave\u3092\u4f7f\u3044\u59cb\u3081\u305f\u7406\u7531\u3001\u611f\u3058\u305f\u3053\u3068 \u524d\u56deVS Code\u3067Oct [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-46310","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>- 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\/zh\/blog\/46310-2\/\" \/>\n<meta property=\"og:locale\" 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