{"id":52307,"date":"2024-10-09T01:32:13","date_gmt":"2024-10-08T17:32:13","guid":{"rendered":"https:\/\/server.hk\/cnblog\/52307\/"},"modified":"2024-11-14T10:39:29","modified_gmt":"2024-11-14T02:39:29","slug":"ubuntu-%e4%b8%8b%e4%bd%bf%e7%94%a8-octave-%e5%85%b7%e9%ab%94%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/52307\/","title":{"rendered":"Ubuntu \u4e0b\u4f7f\u7528 Octave \u5177\u9ad4\u65b9\u6cd5"},"content":{"rendered":"<h1 id=\"ubuntu-%e4%b8%8b%e4%bd%bf%e7%94%a8-octave-%e5%85%b7%e9%ab%94%e6%96%b9%e6%b3%95-hPwXGFZfOY\">Ubuntu \u4e0b\u4f7f\u7528 Octave \u5177\u9ad4\u65b9\u6cd5<\/h1>\n<p>Octave \u662f\u4e00\u500b\u9ad8\u7d1a\u7684\u6578\u503c\u8a08\u7b97\u8a9e\u8a00\uff0c\u8207 MATLAB \u517c\u5bb9\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u6578\u5b78\u3001\u79d1\u5b78\u548c\u5de5\u7a0b\u9818\u57df\u3002\u5c0d\u65bc\u4f7f\u7528 Ubuntu \u7684\u7528\u6236\u4f86\u8aaa\uff0c\u5b89\u88dd\u548c\u4f7f\u7528 Octave \u662f\u4e00\u500b\u76f8\u5c0d\u7c21\u55ae\u7684\u904e\u7a0b\u3002\u672c\u6587\u5c07\u8a73\u7d30\u4ecb\u7d39\u5728 Ubuntu \u7cfb\u7d71\u4e0b\u5b89\u88dd\u548c\u4f7f\u7528 Octave \u7684\u5177\u9ad4\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"1-%e5%ae%89%e8%a3%9d-octave-hPwXGFZfOY\">1. \u5b89\u88dd Octave<\/h2>\n<p>\u5728 Ubuntu \u4e0a\u5b89\u88dd Octave \u53ef\u4ee5\u901a\u904e\u591a\u7a2e\u65b9\u5f0f\u9032\u884c\uff0c\u6700\u5e38\u898b\u7684\u65b9\u5f0f\u662f\u4f7f\u7528 APT \u5305\u7ba1\u7406\u5668\u3002\u4ee5\u4e0b\u662f\u5177\u9ad4\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-1-%e6%9b%b4%e6%96%b0%e7%b3%bb%e7%b5%b1-hPwXGFZfOY\">1.1 \u66f4\u65b0\u7cfb\u7d71<\/h3>\n<pre><code>sudo apt update\nsudo apt upgrade<\/code><\/pre>\n<p>\u5728\u5b89\u88dd\u4efb\u4f55\u65b0\u8edf\u4ef6\u4e4b\u524d\uff0c\u5efa\u8b70\u5148\u66f4\u65b0\u7cfb\u7d71\uff0c\u4ee5\u78ba\u4fdd\u6240\u6709\u7684\u5305\u90fd\u662f\u6700\u65b0\u7684\u3002<\/p>\n<h3 id=\"1-2-%e5%ae%89%e8%a3%9d-octave-hPwXGFZfOY\">1.2 \u5b89\u88dd Octave<\/h3>\n<pre><code>sudo apt install octave<\/code><\/pre>\n<p>\u57f7\u884c\u4e0a\u8ff0\u547d\u4ee4\u5f8c\uff0c\u7cfb\u7d71\u5c07\u81ea\u52d5\u4e0b\u8f09\u4e26\u5b89\u88dd Octave \u53ca\u5176\u4f9d\u8cf4\u9805\u3002<\/p>\n<h3 id=\"1-3-%e9%a9%97%e8%ad%89%e5%ae%89%e8%a3%9d-hPwXGFZfOY\">1.3 \u9a57\u8b49\u5b89\u88dd<\/h3>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u555f\u52d5 Octave\uff1a<\/p>\n<pre><code>octave<\/code><\/pre>\n<p>\u5982\u679c\u4e00\u5207\u6b63\u5e38\uff0c\u60a8\u5c07\u770b\u5230 Octave \u7684\u547d\u4ee4\u884c\u754c\u9762\u3002<\/p>\n<h2 id=\"2-%e4%bd%bf%e7%94%a8-octave-hPwXGFZfOY\">2. \u4f7f\u7528 Octave<\/h2>\n<p>Octave \u63d0\u4f9b\u4e86\u4e00\u500b\u985e\u4f3c\u65bc MATLAB \u7684\u74b0\u5883\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u5728\u5176\u4e2d\u7de8\u5beb\u548c\u57f7\u884c\u4ee3\u78bc\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c\u7684\u4f7f\u7528\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"2-1-%e5%9f%ba%e6%9c%ac%e9%81%8b%e7%ae%97-hPwXGFZfOY\">2.1 \u57fa\u672c\u904b\u7b97<\/h3>\n<p>\u5728 Octave \u4e2d\uff0c\u60a8\u53ef\u4ee5\u9032\u884c\u57fa\u672c\u7684\u6578\u5b78\u904b\u7b97\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre><code>x = 5;\ny = 10;\nz = x + y; % z \u7684\u503c\u70ba 15<\/code><\/pre>\n<h3 id=\"2-2-%e7%b9%aa%e5%9c%96%e5%8a%9f%e8%83%bd-hPwXGFZfOY\">2.2 \u7e6a\u5716\u529f\u80fd<\/h3>\n<p>Octave \u4e5f\u652f\u6301\u7e6a\u5716\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\u751f\u6210\u7c21\u55ae\u7684\u5716\u5f62\uff1a<\/p>\n<pre><code>x = 0:0.1:10; % \u751f\u6210\u5f9e 0 \u5230 10 \u7684\u6578\u5b57\uff0c\u6b65\u9577\u70ba 0.1\ny = sin(x); % \u8a08\u7b97 x \u7684\u6b63\u5f26\u503c\nplot(x, y); % \u7e6a\u88fd\u5716\u5f62<\/code><\/pre>\n<h3 id=\"2-3-%e4%bd%bf%e7%94%a8%e5%87%bd%e6%95%b8-hPwXGFZfOY\">2.3 \u4f7f\u7528\u51fd\u6578<\/h3>\n<p>\u60a8\u53ef\u4ee5\u5b9a\u7fa9\u81ea\u5df1\u7684\u51fd\u6578\uff0c\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>function y = square(x)\n    y = x^2;\nend<\/code><\/pre>\n<p>\u7136\u5f8c\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u65b9\u5f0f\u8abf\u7528\u8a72\u51fd\u6578\uff1a<\/p>\n<pre><code>result = square(4); % result \u7684\u503c\u70ba 16<\/code><\/pre>\n<h2 id=\"3-%e5%b8%b8%e8%a6%8b%e5%95%8f%e9%a1%8c-hPwXGFZfOY\">3. \u5e38\u898b\u554f\u984c<\/h2>\n<h3 id=\"3-1-%e5%a6%82%e4%bd%95%e5%ae%89%e8%a3%9d%e9%a1%8d%e5%a4%96%e7%9a%84%e5%8c%85%ef%bc%9f-hPwXGFZfOY\">3.1 \u5982\u4f55\u5b89\u88dd\u984d\u5916\u7684\u5305\uff1f<\/h3>\n<p>Octave \u652f\u6301\u8a31\u591a\u984d\u5916\u7684\u5305\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88dd\uff1a<\/p>\n<pre><code>pkg install -forge package_name<\/code><\/pre>\n<p>\u5c07 &#8220;package_name&#8221; \u66ff\u63db\u70ba\u60a8\u60f3\u8981\u5b89\u88dd\u7684\u5177\u9ad4\u5305\u540d\u3002<\/p>\n<h3 id=\"3-2-%e5%a6%82%e4%bd%95%e4%bf%9d%e5%ad%98%e5%92%8c%e5%8a%a0%e8%bc%89%e5%b7%a5%e4%bd%9c%e7%a9%ba%e9%96%93%ef%bc%9f-hPwXGFZfOY\">3.2 \u5982\u4f55\u4fdd\u5b58\u548c\u52a0\u8f09\u5de5\u4f5c\u7a7a\u9593\uff1f<\/h3>\n<\/h3>\n<p>\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4fdd\u5b58\u548c\u52a0\u8f09\u5de5\u4f5c\u7a7a\u9593\uff1a<\/p>\n<pre><code>save('my_workspace.mat'); % \u4fdd\u5b58\u5de5\u4f5c\u7a7a\u9593\nload('my_workspace.mat'); % \u52a0\u8f09\u5de5\u4f5c\u7a7a\u9593<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-hPwXGFZfOY\">\u7e3d\u7d50<\/h2>\n<p>\u5728 Ubuntu \u7cfb\u7d71\u4e0b\u5b89\u88dd\u548c\u4f7f\u7528 Octave \u662f\u4e00\u500b\u7c21\u55ae\u800c\u6709\u6548\u7684\u904e\u7a0b\uff0c\u7121\u8ad6\u662f\u9032\u884c\u6578\u5b78\u8a08\u7b97\u9084\u662f\u6578\u64da\u5206\u6790\uff0cOctave \u90fd\u80fd\u63d0\u4f9b\u5f37\u5927\u7684\u652f\u6301\u3002\u900f\u904e\u4e0a\u8ff0\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u5730\u958b\u59cb\u4f7f\u7528\u9019\u500b\u5f37\u5927\u7684\u5de5\u5177\u3002\u5982\u679c\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684\u8a08\u7b97\u74b0\u5883\uff0c\u8003\u616e\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u4f86\u904b\u884c Octave\uff0c\u9019\u6a23\u53ef\u4ee5\u7372\u5f97\u66f4\u597d\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5728 Ubuntu \u4e0a\u4f7f\u7528 Octave \u7684\u5177\u9ad4\u65b9\u6cd5\uff0c\u5f9e\u5b89\u88dd\u5230\u57fa\u672c\u64cd\u4f5c\uff0c\u52a9\u4f60\u8f15\u9b06\u9032\u884c\u6578\u64da\u5206\u6790\u548c\u6578\u5b78\u8a08\u7b97\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-52307","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/52307","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=52307"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/52307\/revisions"}],"predecessor-version":[{"id":52308,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/52307\/revisions\/52308"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=52307"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=52307"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=52307"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}