{"id":755,"date":"2018-11-08T23:45:01","date_gmt":"2018-11-08T14:45:01","guid":{"rendered":"https:\/\/www.dogrow.net\/octave\/?p=755"},"modified":"2019-10-26T19:43:13","modified_gmt":"2019-10-26T10:43:13","slug":"blog40","status":"publish","type":"post","link":"https:\/\/www.dogrow.net\/octave\/blog40\/","title":{"rendered":"(40) Ubuntu\u306e Octave\u3067\u30b0\u30e9\u30d5\u8868\u793a\u3067\u304d\u306a\u3044\u3002\u3010\u89e3\u6c7a\u3011"},"content":{"rendered":"<h1 class=\"my_h\">1. \u554f\u984c\u767a\u751f\uff01<\/h1>\n<p>Ubuntu\u306e\u30ea\u30dd\u30b8\u30c8\u30ea\u304b\u3089 Octave\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f\u3002<\/p>\n<pre class=\"my_pre\">\r\n$ sudo apt install octave\r\n<\/pre>\n<p>\u3053\u306e Octave\u4e0a\u3067 plot\u95a2\u6570\u3092\u4f7f\u3063\u3066\u30b0\u30e9\u30d5\u8868\u793a\u3055\u305b\u3088\u3046\u3068\u3057\u305f\u3068\u3053\u308d\u3001<\/p>\n<pre class=\"my_pre_octave\">\r\nx = -10:10;\r\ny = power(x,2);\r\nplot(y);\r\n<\/pre>\n<p>\u3053\u3093\u306a\u3082\u306e\u304c\u8868\u793a\u3055\u308c\u305f\u3002<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.dogrow.net\/octave\/wp-content\/uploads\/2018\/11\/001-1.png\" alt=\"\" \/><br \/>\n<span class=\"my_fc_crimson\">\u30b0\u30e9\u30d5\u306e\u8868\u793a\u9818\u57df\u306b\u80cc\u666f\u304c\u6b8b\u3063\u3066\u3057\u307e\u3063\u3066\u3044\u308b&#8230;<br \/>\n\u30b0\u30e9\u30d5\u3092\u8868\u793a\u3057\u3088\u3046\u3068\u3057\u305f\u3089\u4e2d\u8eab\u304c\u7a7a\u306e\u30a6\u30a3\u30f3\u30c9\u30a6\u304c\u51fa\u73fe\u3057\u3066\u3057\u307e\u3063\u305f&#8230;<\/span><\/p>\n<h1 class=\"my_h\">2. \u5bfe\u7b56<\/h1>\n<h2 class=\"my_h\">(1) \u30b0\u30e9\u30d5\u63cf\u753b\u306b Gnuplot\u3092\u4f7f\u3046\u3002<\/h2>\n<p>\u307e\u3060\u5165\u308c\u3066\u306a\u3051\u308c\u3070\u3001\u5225\u306b Terminal\u3092\u7acb\u3061\u4e0a\u3052\u3066 GNU Plot\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3002<\/p>\n<pre class=\"my_pre\">\r\nsudo apt install gnuplot\r\n<\/pre>\n<p>\u5148\u306e Octave\u306e\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u4e0a\u3067\u3001\u4ee5\u4e0b\u3092\u7d9a\u3051\u3066\u5165\u529b\u3059\u308b\u3002<\/p>\n<pre class=\"my_pre_octave\">\r\n<span class=\"my_fc_deeppink\">graphics_toolkit('gnuplot');<\/span>\r\nplot(y);\r\n<\/pre>\n<p>\u3059\u308b\u3068&#8230;<br \/>\n<span class=\"my_fc_deeppink my_fs_big2\">\u6b63\u5e38\u306b\u8868\u793a\u3055\u308c\u305f\u3002<\/span><br \/>\n<img decoding=\"async\" src=\"https:\/\/www.dogrow.net\/octave\/wp-content\/uploads\/2018\/11\/002-1.png\" alt=\"\" \/><\/p>\n<h2 class=\"my_h\">(2) \u30c7\u30d5\u30a9\u30eb\u30c8\u3067 Gnuplot\u3092\u4f7f\u3046\u3088\u3046\u306b\u8a2d\u5b9a\u3059\u308b\u3002<\/h2>\n<p>Octave\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306b\u4e0a\u8a18(1)\u3092\u66f8\u3044\u3066\u304a\u3051\u3070\u3088\u3044\u3002<br \/>\n\u4ee5\u4e0b\u3001shell\u306e\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\uff08<span class=\"my_fc_crimson\">Octave\u3067\u306f\u306a\u3044<\/span>\uff09\u3067\u5b9f\u884c\u3059\u308b\u3002<\/p>\n<pre class=\"my_pre\">\r\nvi ~\/.octaverc\r\n<\/pre>\n<p>\u4ee5\u4e0b\u3092\u66f8\u3044\u3066\u4fdd\u5b58\u3059\u308b\u3002<\/p>\n<pre class=\"my_pre\">\r\ngraphics_toolkit('gnuplot');\r\n<\/pre>\n<p>\u3053\u306e\u5f8c\u3001Octave\u3092\u8d77\u52d5\u3059\u308c\u3070\u3001\u5e38\u306b Gnuplot\u304c\u9078\u629e\u3055\u308c\u305f\u72b6\u614b\u3068\u306a\u308b\u3002<\/p>\n<h1 class=\"my_h\">3. \u304a\u307e\u3051<\/h1>\n<p>3D\u30b0\u30e9\u30d5\u3082\u66f8\u3051\u305f\u3002<br \/>\n\u4e09\u6b21\u5143\u306e\u30b0\u30e9\u30d5\u63cf\u753b\u306b\u306f <span class=\"my_fc_deeppink\">plot3(x,y,z)<\/span> \u3092\u4f7f\u3046\u3002<\/p>\n<pre class=\"my_pre_octave\">\r\nr = -10*pi:pi\/64:10*pi;\r\nx = cos(r);\r\ny = sin(r);\r\nz = r;\r\nplot3(x,y,z);\r\n<\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/www.dogrow.net\/octave\/wp-content\/uploads\/2018\/11\/003.png\" alt=\"\" \/><\/p>\n<hr class=\"my_hr_bottom\">\n","protected":false},"excerpt":{"rendered":"<p>1. \u554f\u984c\u767a\u751f\uff01 Ubuntu\u306e\u30ea\u30dd\u30b8\u30c8\u30ea\u304b\u3089 Octave\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f\u3002 $ sudo apt install octave \u3053\u306e Octave\u4e0a\u3067 plot\u95a2\u6570\u3092\u4f7f\u3063\u3066\u30b0\u30e9\u30d5\u8868\u793a\u3055\u305b\u3088\u3046\u3068\u3057\u305f\u3068\u3053\u308d\u3001 x = \u2026 <span class=\"read-more\"><a href=\"https:\/\/www.dogrow.net\/octave\/blog40\/\">\u7d9a\u304d\u3092\u8aad\u3080 &raquo;<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-755","post","type-post","status-publish","format-standard","hentry","category-6"],"views":7045,"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.dogrow.net\/octave\/wp-json\/wp\/v2\/posts\/755","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dogrow.net\/octave\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dogrow.net\/octave\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dogrow.net\/octave\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dogrow.net\/octave\/wp-json\/wp\/v2\/comments?post=755"}],"version-history":[{"count":14,"href":"https:\/\/www.dogrow.net\/octave\/wp-json\/wp\/v2\/posts\/755\/revisions"}],"predecessor-version":[{"id":973,"href":"https:\/\/www.dogrow.net\/octave\/wp-json\/wp\/v2\/posts\/755\/revisions\/973"}],"wp:attachment":[{"href":"https:\/\/www.dogrow.net\/octave\/wp-json\/wp\/v2\/media?parent=755"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dogrow.net\/octave\/wp-json\/wp\/v2\/categories?post=755"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dogrow.net\/octave\/wp-json\/wp\/v2\/tags?post=755"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}