{"id":25780,"date":"2024-03-17T05:31:18","date_gmt":"2024-03-16T20:31:18","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/matlab%e3%81%a7%e3%81%aetrapz%e9%96%a2%e6%95%b0%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9\/"},"modified":"2024-03-22T12:18:07","modified_gmt":"2024-03-22T03:18:07","slug":"matlab%e3%81%a7%e3%81%aetrapz%e9%96%a2%e6%95%b0%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/matlab%e3%81%a7%e3%81%aetrapz%e9%96%a2%e6%95%b0%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9\/","title":{"rendered":"Matlab\u3067\u306etrapz\u95a2\u6570\u306e\u4f7f\u3044\u65b9"},"content":{"rendered":"<p>trapz\u95a2\u6570\u306f\u3001MATLAB\u306e\u6570\u5024\u7a4d\u5206\u95a2\u6570\u3067\u3042\u308a\u3001\u4e0e\u3048\u3089\u308c\u305f\u30c7\u30fc\u30bf\u70b9\u306e\u5b9a\u7a4d\u5206\u5024\u3092\u8a08\u7b97\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>trapz\u306e\u57fa\u672c\u69cb\u6587\u306f\u6b21\u306e\u901a\u308a\u3067\u3059\uff1a<\/p>\n<pre class=\"post-pre\"><code>I = trapz(x, y)\r\n<\/code><\/pre>\n<p>x\u306f\u72ec\u7acb\u5909\u6570\u306e\u5024\u3092\u8868\u3059\u30d9\u30af\u30c8\u30eb\u3067\u3042\u308a\u3001y\u306f\u5f93\u5c5e\u5909\u6570\u306e\u5024\u3092\u8868\u3059\u30d9\u30af\u30c8\u30eb\u3067\u3042\u308b\u3002<\/p>\n<p>trapz\u95a2\u6570\u306f\u3001\u4e0e\u3048\u3089\u308c\u305fx\u3068y\u5024\u306b\u57fa\u3065\u3044\u3066\u7a4d\u5206\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002\u7a4d\u5206\u5024\u3092\u8fd1\u4f3c\u3059\u308b\u305f\u3081\u306b\u53f0\u5f62\u6cd5\u5247\u3092\u4f7f\u7528\u3057\u3001\u8a08\u7b97\u3055\u308c\u305f\u7a4d\u5206\u5024\u3092I\u3068\u3057\u3066\u8fd4\u3057\u307e\u3059\u3002<\/p>\n<p>\u3055\u3089\u306b\u3001trapz\u95a2\u6570\u306f1\u6b21\u5143\u306e\u884c\u5217\u3092\u4f7f\u7528\u3057\u3066\u8907\u6570\u306e\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306e\u7a4d\u5206\u3092\u8a08\u7b97\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u884c\u5217\u3067\u3042\u308by\u306e\u5834\u5408\u3001trapz\u306f\u884c\u5217\u306e\u6700\u521d\u306e\u6b21\u5143\u306b\u6cbf\u3063\u3066\u7a4d\u5206\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n<p>Japanese:<br \/>\n\u4ee5\u4e0b\u306f\u4e00\u3064\u306e\u4f8b\u3067\u3059:<\/p>\n<pre class=\"post-pre\"><code>x = <span class=\"hljs-number\">0<\/span>:<span class=\"hljs-number\">0.1<\/span>:<span class=\"hljs-number\">1<\/span>; <span class=\"hljs-comment\">% \u81ea\u53d8\u91cfx\u7684\u53d6\u503c\u8303\u56f4<\/span>\r\ny = <span class=\"hljs-built_in\">sin<\/span>(x); <span class=\"hljs-comment\">% \u56e0\u53d8\u91cfy\u7684\u53d6\u503c\uff0c\u8fd9\u91cc\u4f7f\u7528sin\u51fd\u6570\u4f5c\u4e3a\u793a\u4f8b<\/span>\r\n\r\nI = trapz(x, y); <span class=\"hljs-comment\">% \u8ba1\u7b97sin(x)\u5728[0,1]\u4e0a\u7684\u5b9a\u79ef\u5206<\/span>\r\n\r\n<span class=\"hljs-built_in\">disp<\/span>(I); <span class=\"hljs-comment\">% \u663e\u793a\u8ba1\u7b97\u7ed3\u679c<\/span>\r\n<\/code><\/pre>\n<p>\u3053\u306e\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001\u533a\u9593[0,1]\u3067\u306esin(x)\u306e\u5b9a\u7a4d\u5206\u304c\u8a08\u7b97\u3055\u308c\u3001\u305d\u306e\u7d50\u679c\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>trapz\u95a2\u6570\u306b\u306f\u3001\u7a4d\u5206\u8a08\u7b97\u65b9\u6cd5\u3092\u6307\u5b9a\u3059\u308b\u305f\u3081\u306e\u8ffd\u52a0\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u53d7\u3051\u5165\u308c\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001<\/p>\n<pre class=\"post-pre\"><code>I = trapz(x, y, <span class=\"hljs-string\">'MethodName'<\/span>);\r\n<\/code><\/pre>\n<p>\u305d\u306e\u4e2d\u3067\u3001&#8217;MethodName&#8217;\u306f\u4ee5\u4e0b\u306e\u3044\u305a\u308c\u304b\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u3059\uff1a<\/p>\n<ol>\n<li>&#8216;auto&#8217;\uff1a\u30dd\u30a4\u30f3\u30c8\u30e1\u30bd\u30c3\u30c9\u3092\u81ea\u52d5\u7684\u306b\u9078\u629e\u3057\u307e\u3059\uff08\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff09<\/li>\n<li>\u300e\u901f\u3084\u304b\u306b\u300f\uff1a\u3088\u308a\u901f\u3044\u304c\u6b63\u78ba\u6027\u304c\u4f4e\u3044\u7a4d\u5206\u65b9\u6cd5\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/li>\n<li>\u56db\u91cd\u7a4d\u5206\uff1a\u3088\u308a\u6b63\u78ba\u3060\u304c\u8a08\u7b97\u304c\u9045\u3044\u7a4d\u5206\u65b9\u6cd5\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n<p>\u3053\u308c\u3089\u306e\u9078\u629e\u80a2\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u9069\u5207\u306a\u30dd\u30a4\u30f3\u30c8\u306e\u65b9\u6cd5\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>trapz\u95a2\u6570\u306f\u3001MATLAB\u306e\u6570\u5024\u7a4d\u5206\u95a2\u6570\u3067\u3042\u308a\u3001\u4e0e\u3048\u3089\u308c\u305f\u30c7\u30fc\u30bf\u70b9\u306e\u5b9a\u7a4d\u5206\u5024\u3092\u8a08\u7b97\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002 trapz\u306e\u57fa\u672c\u69cb\u6587\u306f\u6b21\u306e\u901a\u308a\u3067\u3059\uff1a I = trapz(x, y) x\u306f\u72ec\u7acb\u5909\u6570\u306e\u5024\u3092\u8868\u3059\u30d9\u30af\u30c8\u30eb\u3067\u3042\u308a\u3001 [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-25780","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>Matlab\u3067\u306etrapz\u95a2\u6570\u306e\u4f7f\u3044\u65b9 - 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\/matlab\u3067\u306etrapz\u95a2\u6570\u306e\u4f7f\u3044\u65b9\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Matlab\u3067\u306etrapz\u95a2\u6570\u306e\u4f7f\u3044\u65b9\" \/>\n<meta property=\"og:description\" content=\"trapz\u95a2\u6570\u306f\u3001MATLAB\u306e\u6570\u5024\u7a4d\u5206\u95a2\u6570\u3067\u3042\u308a\u3001\u4e0e\u3048\u3089\u308c\u305f\u30c7\u30fc\u30bf\u70b9\u306e\u5b9a\u7a4d\u5206\u5024\u3092\u8a08\u7b97\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002 trapz\u306e\u57fa\u672c\u69cb\u6587\u306f\u6b21\u306e\u901a\u308a\u3067\u3059\uff1a I = trapz(x, y) x\u306f\u72ec\u7acb\u5909\u6570\u306e\u5024\u3092\u8868\u3059\u30d9\u30af\u30c8\u30eb\u3067\u3042\u308a\u3001 [&hellip;]\" \/>\n<meta property=\"og:url\" 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