{"id":133034,"date":"2024-03-26T01:49:04","date_gmt":"2024-03-25T16:49:04","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/%e5%a4%9a%e5%a4%89%e6%95%b0%e9%96%a2%e6%95%b0%e3%81%ae%e6%a5%b5%e5%80%a4%e3%82%92-matlab-%e3%81%a7%e6%b1%82%e3%82%81%e6%96%b9\/"},"modified":"2024-03-26T23:55:35","modified_gmt":"2024-03-26T14:55:35","slug":"%e5%a4%9a%e5%a4%89%e6%95%b0%e9%96%a2%e6%95%b0%e3%81%ae%e6%a5%b5%e5%80%a4%e3%82%92-matlab-%e3%81%a7%e6%b1%82%e3%82%81%e6%96%b9","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/%e5%a4%9a%e5%a4%89%e6%95%b0%e9%96%a2%e6%95%b0%e3%81%ae%e6%a5%b5%e5%80%a4%e3%82%92-matlab-%e3%81%a7%e6%b1%82%e3%82%81%e6%96%b9\/","title":{"rendered":"\u591a\u5909\u6570\u95a2\u6570\u306e\u6975\u5024\u3092 MATLAB \u3067\u6c42\u3081\u65b9"},"content":{"rendered":"<p>fmincon\u95a2\u6570\u306f\u3001MATLAB\u3067\u6700\u9069\u5316\u30c4\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u3092\u4f7f\u7528\u3057\u3066\u3001\u591a\u6b21\u5143\u95a2\u6570\u306e\u6975\u5024\u3092\u6c42\u3081\u308b\u305f\u3081\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u306f\u3058\u3081\u306b\u591a\u5909\u91cf\u95a2\u6570\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u4e8c\u5909\u6570\u95a2\u6570f(x, y) = x^2 + y^2 &#8211; 2xy &#8211; 3x &#8211; 5y\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code>function z = myFunction(x)\r\nz = x(1)^2 + x(2)^2 - 2*x(1)*x(2) - 3*x(1) - 5*x(2);\r\nend\r\n<\/code><\/pre>\n<p>\u7d9a\u3044\u3066\u3001\u6700\u9069\u5316\u554f\u984c\u306e\u5236\u7d04\u6761\u4ef6\u3092\u8a2d\u5b9a\u3059\u308b\u3002\u5236\u7d04\u6761\u4ef6\u306b\u306f\u3001\u4e0a\u4e0b\u9650\u3092\u8a2d\u5b9a\u3067\u304d\u308b\u3002\u4f8b\u3048\u3070\u3001x\u3068y\u306e\u7bc4\u56f2\u3092[-10, 10]\u306b\u8a2d\u5b9a\u3059\u308b\u3002<\/p>\n<pre class=\"post-pre\"><code>lb = [-10, -10];\r\nub = [10, 10];\r\n<\/code><\/pre>\n<p>\u521d\u671f\u70b9\u3092\u5b9a\u3081\u307e\u3059\u3002\u521d\u671f\u70b9\u306f\u7bc4\u56f2\u5185\u306e\u4efb\u610f\u306e\u70b9\u3092\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u521d\u671f\u70b9\u3092[0, 0]\u3068\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code>x0 = [0, 0];\r\n<\/code><\/pre>\n<p>\u30d1\u30fc\u30e9\u30e1\u30fc\u30bf\u3092\u66f4\u65b0\u3057\u305f\u3089fmincon\u95a2\u6570\u306b\u3088\u3063\u3066\u6700\u9069\u5316\u304c\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code>options = optimoptions('fmincon', 'Display', 'iter');\r\n[x, fval] = fmincon(@myFunction, x0, [], [], [], [], lb, ub, [], options);\r\n<\/code><\/pre>\n<p>\u6700\u5f8c\u306b\u3001\u7d50\u679c\u3092\u51fa\u529b\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code>disp(['x = ', num2str(x(1))]);\r\ndisp(['y = ', num2str(x(2))]);\r\ndisp(['fval = ', num2str(fval)]);\r\n<\/code><\/pre>\n<p>\u4e0a\u8a18\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001\u591a\u5909\u6570\u95a2\u6570\u306e\u6975\u5024\u70b9\u304c\u6c42\u307e\u308a\u307e\u3059\u3002<\/p>\n<p>\u7279\u5b9a\u306e\u554f\u984c\u306b\u5408\u308f\u305b\u3066\u3001\u8ffd\u52a0\u5236\u7d04\u3001\u975e\u7dda\u5f62\u5236\u7d04\u306a\u3069\u304c\u5fc5\u8981\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u306e\u3067\u3001\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u8abf\u6574\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>fmincon\u95a2\u6570\u306f\u3001MATLAB\u3067\u6700\u9069\u5316\u30c4\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u3092\u4f7f\u7528\u3057\u3066\u3001\u591a\u6b21\u5143\u95a2\u6570\u306e\u6975\u5024\u3092\u6c42\u3081\u308b\u305f\u3081\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002 \u306f\u3058\u3081\u306b\u591a\u5909\u91cf\u95a2\u6570\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u4e8c\u5909\u6570\u95a2\u6570f(x, y) = x^2 + y^2 &#8211; [&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-133034","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>\u591a\u5909\u6570\u95a2\u6570\u306e\u6975\u5024\u3092 MATLAB \u3067\u6c42\u3081\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\/\u591a\u5909\u6570\u95a2\u6570\u306e\u6975\u5024\u3092-matlab-\u3067\u6c42\u3081\u65b9\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u591a\u5909\u6570\u95a2\u6570\u306e\u6975\u5024\u3092 MATLAB \u3067\u6c42\u3081\u65b9\" \/>\n<meta property=\"og:description\" content=\"fmincon\u95a2\u6570\u306f\u3001MATLAB\u3067\u6700\u9069\u5316\u30c4\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u3092\u4f7f\u7528\u3057\u3066\u3001\u591a\u6b21\u5143\u95a2\u6570\u306e\u6975\u5024\u3092\u6c42\u3081\u308b\u305f\u3081\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002 \u306f\u3058\u3081\u306b\u591a\u5909\u91cf\u95a2\u6570\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u4e8c\u5909\u6570\u95a2\u6570f(x, y) = x^2 + y^2 &#8211; 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