{"id":115857,"date":"2024-03-23T04:25:14","date_gmt":"2024-03-22T19:25:14","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/matlab-%e3%81%ae-trapz-%e9%96%a2%e6%95%b0%e3%81%ae%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95\/"},"modified":"2024-03-27T10:34:19","modified_gmt":"2024-03-27T01:34:19","slug":"matlab-%e3%81%ae-trapz-%e9%96%a2%e6%95%b0%e3%81%ae%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/matlab-%e3%81%ae-trapz-%e9%96%a2%e6%95%b0%e3%81%ae%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95\/","title":{"rendered":"MATLAB \u306e trapz \u95a2\u6570\u306e\u4f7f\u7528\u65b9\u6cd5"},"content":{"rendered":"<p>MATLAB\u3067\u306f\u3001trapz\u95a2\u6570\u306f\u4e0e\u3048\u3089\u308c\u305f\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306e\u5b9a\u7a4d\u5206\u306e\u6570\u5024\u7a4d\u5206\u5024\u3092\u8a08\u7b97\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u95a2\u6570\u306f\u30011\u6b21\u5143\u306e\u30c7\u30fc\u30bf\u306e\u5b9a\u7a4d\u5206\u3092\u8a08\u7b97\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>trapz\u95a2\u6570\u306e\u4f7f\u3044\u65b9\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code>integral = trapz(x, y)\r\n<\/code><\/pre>\n<p>\u3053\u3053\u3067\u3001x \u306f\u72ec\u7acb\u5909\u6570\u306e\u30c7\u30fc\u30bf \u30d9\u30af\u30c8\u30eb\u3001y \u306f\u5f93\u5c5e\u5909\u6570\u306e\u30c7\u30fc\u30bf \u30d9\u30af\u30c8\u30eb\u3067\u3001x \u3068 y \u306f\u540c\u9577\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002\u95a2\u6570\u306f\u307e\u305a\u72ec\u7acb\u5909\u6570\u306e\u5024\u3092\u3044\u304f\u3064\u304b\u306e\u5c0f\u533a\u9593\u306b\u5747\u7b49\u306b\u5206\u5272\u3057\u3001\u5404\u5c0f\u533a\u9593\u3067\u306e\u5b9a\u7a4d\u5206\u3092\u53f0\u5f62\u6cd5\u3092\u7528\u3044\u3066\u8fd1\u4f3c\u3059\u308b\u3053\u3068\u3067\u8fd1\u4f3c\u5024\u3092\u8a08\u7b97\u3059\u308b\u3002\u6700\u5f8c\u306b\u3001\u5404\u5c0f\u533a\u9593\u3067\u306e\u5b9a\u7a4d\u5206\u3092\u3059\u3079\u3066\u8db3\u3057\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u5168\u4f53\u306e\u5b9a\u7a4d\u5206\u306e\u8fd1\u4f3c\u5024\u3092\u5f97\u308b\u3002<\/p>\n<p>\u6b21\u306e\u3088\u3046\u306a\u4f8b\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code>x = <span class=\"hljs-built_in\">linspace<\/span>(<span class=\"hljs-number\">0<\/span>, <span class=\"hljs-number\">2<\/span>*<span class=\"hljs-built_in\">pi<\/span>, <span class=\"hljs-number\">100<\/span>);\r\ny = <span class=\"hljs-built_in\">sin<\/span>(x);\r\nintegral = trapz(x, y);\r\n<span class=\"hljs-built_in\">disp<\/span>(integral);\r\n<\/code><\/pre>\n<p>\u3053\u306e\u30b3\u30fc\u30c9\u306f\u3001\u95a2\u6570 sin(x) \u3092\u533a\u9593 [0, 2*pi] \u3067\u5b9a\u7a4d\u5206\u3057\u3001\u305d\u306e\u8fd1\u4f3c\u5024\u3092\u30b3\u30de\u30f3\u30c9\u30a6\u30a3\u30f3\u30c9\u30a6\u306b\u8868\u793a\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>MATLAB\u3067\u306f\u3001trapz\u95a2\u6570\u306f\u4e0e\u3048\u3089\u308c\u305f\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306e\u5b9a\u7a4d\u5206\u306e\u6570\u5024\u7a4d\u5206\u5024\u3092\u8a08\u7b97\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u95a2\u6570\u306f\u30011\u6b21\u5143\u306e\u30c7\u30fc\u30bf\u306e\u5b9a\u7a4d\u5206\u3092\u8a08\u7b97\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002 trapz\u95a2\u6570\u306e\u4f7f\u3044\u65b9\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\u3002 in [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-115857","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) - 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