{"id":118327,"date":"2024-03-23T13:58:29","date_gmt":"2024-03-23T04:58:29","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/floyed%e3%82%a2%e3%83%ab%e3%82%b4%e3%83%aa%e3%82%ba%e3%83%a0%e3%82%92matlab%e3%81%a7%e5%ae%9f%e8%a3%85%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95\/"},"modified":"2024-04-05T07:36:04","modified_gmt":"2024-04-04T22:36:04","slug":"floyed%e3%82%a2%e3%83%ab%e3%82%b4%e3%83%aa%e3%82%ba%e3%83%a0%e3%82%92matlab%e3%81%a7%e5%ae%9f%e8%a3%85%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/floyed%e3%82%a2%e3%83%ab%e3%82%b4%e3%83%aa%e3%82%ba%e3%83%a0%e3%82%92matlab%e3%81%a7%e5%ae%9f%e8%a3%85%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95\/","title":{"rendered":"Floyed\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092MATLAB\u3067\u5b9f\u88c5\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"

\u30d5\u30ed\u30a4\u30c9\u6cd5\u306f\u3001\u30b0\u30e9\u30d5\u5185\u306b\u304a\u3051\u308b\u4efb\u610f\u306e2\u70b9\u9593\u306e\u6700\u77ed\u30d1\u30b9\u3092\u6c42\u3081\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u3002MATLAB\u3067\u30d5\u30ed\u30a4\u30c9\u6cd5\u3092\u5b9f\u88c5\u3059\u308b\u306b\u306f\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u308b\u3002<\/p>\n

function<\/span> dist<\/span> = floyd<\/span>(adjMatrix)<\/span><\/span>\r\nn = size<\/span>(adjMatrix, 1<\/span>);\r\ndist = adjMatrix;\r\nfor<\/span> k = 1<\/span>:n\r\nfor<\/span> i<\/span> = 1<\/span>:n\r\nfor<\/span> j<\/span> = 1<\/span>:n\r\nif<\/span> dist(i<\/span>, j<\/span>) > dist(i<\/span>, k) + dist(k, j<\/span>)\r\ndist(i<\/span>, j<\/span>) = dist(i<\/span>, k) + dist(k, j<\/span>);\r\nend<\/span>\r\nend<\/span>\r\nend<\/span>\r\nend<\/span>\r\nend<\/span>\r\n<\/code><\/pre>\n
\u96a3\u63a5\u884c\u5217\u3067\u3042\u308badjMatrix\u3068\u3001\u5404\u30ce\u30fc\u30c9\u9593\u306e\u6700\u5c0f\u30d1\u30b9\u8ddd\u96e2\u3092\u8868\u3059\u884c\u5217dist\u3092\u7528\u3044\u3066\u3001\u3059\u3079\u3066\u306e\u30ce\u30fc\u30c9\u3092\u8d70\u67fb\u3057\u3066\u6700\u77ed\u30d1\u30b9\u8ddd\u96e2\u3092\u5f90\u3005\u306b\u66f4\u65b0\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n
    \n
  1. \u521d\u671f\u5316\u6642\u306edist\u884c\u5217\u306f\u96a3\u63a5\u884c\u5217\u3068\u3059\u308b\u3002<\/li>\n
  2. \u3059\u3079\u3066\u306e\u30ce\u30fc\u30c9\u3092\u4e2d\u7d99\u30ce\u30fc\u30c9\u3068\u3057\u3066\u500b\u5225\u306b\u8d70\u67fb\u3059\u308b\u3002<\/li>\n
  3. 2\u3064\u306e\u30ce\u30fc\u30c9i\u3068j\u306b\u3064\u3044\u3066\u3001\u4e2d\u9593\u30ce\u30fc\u30c9k\u3092\u901a\u308b\u65b9\u304c\u7d4c\u8def\u304c\u77ed\u304f\u306a\u308b\u5834\u5408\u3001dist(i, j)\u306e\u5024\u3092\u66f4\u65b0\u3059\u308b\u3002<\/li>\n
  4. \u6700\u7d42\u7684\u306b\u5f97\u3089\u308c\u308bdist\u884c\u5217\u306f\u3001\u4efb\u610f\u306e2\u70b9\u9593\u306e\u6700\u77ed\u7d4c\u8def\u8ddd\u96e2\u3068\u306a\u308a\u307e\u3059\u3002<\/li>\n<\/ol>\n
    \u7d4c\u8def\u304c\u5b58\u5728\u3057\u306a\u3044\u30ce\u30fc\u30c9\u9593\u306e\u8ddd\u96e2\u306f\u3001\u7121\u9650\u307e\u305f\u306f\u9069\u5207\u306a\u5024\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u30d5\u30ed\u30a4\u30c9\u6cd5\u306f\u3001\u30b0\u30e9\u30d5\u5185\u306b\u304a\u3051\u308b\u4efb\u610f\u306e2\u70b9\u9593\u306e\u6700\u77ed\u30d1\u30b9\u3092\u6c42\u3081\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u3002MATLAB\u3067\u30d5\u30ed\u30a4\u30c9\u6cd5\u3092\u5b9f\u88c5\u3059\u308b\u306b\u306f\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u308b\u3002 function dist = floyd(adjMatrix) n = s […]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-118327","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\nFloyed\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092MATLAB\u3067\u5b9f\u88c5\u3059\u308b\u65b9\u6cd5 - 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\/floyed\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092matlab\u3067\u5b9f\u88c5\u3059\u308b\u65b9\u6cd5\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Floyed\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092MATLAB\u3067\u5b9f\u88c5\u3059\u308b\u65b9\u6cd5\" \/>\n<meta property=\"og:description\" content=\"\u30d5\u30ed\u30a4\u30c9\u6cd5\u306f\u3001\u30b0\u30e9\u30d5\u5185\u306b\u304a\u3051\u308b\u4efb\u610f\u306e2\u70b9\u9593\u306e\u6700\u77ed\u30d1\u30b9\u3092\u6c42\u3081\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u3002MATLAB\u3067\u30d5\u30ed\u30a4\u30c9\u6cd5\u3092\u5b9f\u88c5\u3059\u308b\u306b\u306f\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u308b\u3002 function dist = floyd(adjMatrix) n = s […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/ja\/blog\/floyed\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092matlab\u3067\u5b9f\u88c5\u3059\u308b\u65b9\u6cd5\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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