{"id":3022,"date":"2023-07-19T14:36:38","date_gmt":"2023-07-19T14:36:38","guid":{"rendered":"https:\/\/statorials.org\/tr\/r-sistemi-tam-olarak-tekildir\/"},"modified":"2023-07-19T14:36:38","modified_gmt":"2023-07-19T14:36:38","slug":"r-sistemi-tam-olarak-tekildir","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/r-sistemi-tam-olarak-tekildir\/","title":{"rendered":"R&#39;de nas\u0131l onar\u0131l\u0131r: sistem tam olarak tekildir"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">R&#8217;de kar\u015f\u0131la\u015fabilece\u011finiz bir hata:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>Lapack routine dgesv: system is exactly singular: U[2,2] = 0\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Bu hata, <strong>solvent()<\/strong> i\u015flevini kullanmaya \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131zda ortaya \u00e7\u0131kar ancak \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131z matris, matris tersi olmayan tekil bir matristir.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Bu e\u011fitimde bu hatan\u0131n pratikte nas\u0131l \u00e7\u00f6z\u00fclece\u011fi a\u00e7\u0131klanmaktad\u0131r.<\/span><\/p>\n<h3> <strong>Hata nas\u0131l yeniden olu\u015fturulur?<\/strong><\/h3>\n<p> <span style=\"color: #000000;\">R&#8217;de a\u015fa\u011f\u0131daki matrisi olu\u015fturdu\u011fumuzu varsayal\u0131m:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008080;\">#create singular matrix\n<span style=\"color: #000000;\">mat &lt;- matrix(c(1, 1, 1, 1), ncol= <span style=\"color: #008000;\">2<\/span> , nrow= <span style=\"color: #008000;\">2<\/span> )\n\n<span style=\"color: #008080;\">#view matrix\n<\/span>mast\n\n     [,1] [,2]\n[1,] 1 1\n[2,] 1 1\n<\/span><\/span><\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">\u015eimdi matrisin tersini hesaplamak i\u00e7in <strong>solvent()<\/strong> fonksiyonunu kullanmaya \u00e7al\u0131\u015ft\u0131\u011f\u0131m\u0131z\u0131 varsayal\u0131m:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008080;\">#attempt to invert matrix\n<span style=\"color: #000000;\">solve(mat)\n\nError in solve.default(mat): \n  Lapack routine dgesv: system is exactly singular: U[2,2] = 0<\/span><\/span><\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Olu\u015fturdu\u011fumuz matrisin ters matrisi olmad\u0131\u011f\u0131 i\u00e7in hata al\u0131yoruz.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Not<\/strong> : Ters matrisi olmayan 10 farkl\u0131 matris \u00f6rne\u011fini g\u00f6steren Wolfram MathWorld&#8217;den <a href=\"https:\/\/mathworld.wolfram.com\/SingularMatrix.html\" target=\"_blank\" rel=\"noopener\">bu sayfaya<\/a> g\u00f6z at\u0131n.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Tan\u0131m gere\u011fi, bir matris s\u0131f\u0131r determinant\u0131na sahipse tekildir.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Belirli bir matrisi tersine \u00e7evirmeyi denemeden \u00f6nce, determinant\u0131n\u0131 hesaplamak i\u00e7in <strong>det()<\/strong> i\u015flevini kullanabilirsiniz:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008080;\">#calculate determinant of matrix\n<span style=\"color: #000000;\">det(mat)\n\n[1] 0\n<\/span><\/span><\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Matrisimizin determinant\u0131n\u0131n s\u0131f\u0131r olmas\u0131 neden hatayla kar\u015f\u0131la\u015ft\u0131\u011f\u0131m\u0131z\u0131 a\u00e7\u0131kl\u0131yor.<\/span><\/p>\n<h3> <strong>Hata nas\u0131l d\u00fczeltilir?<\/strong><\/h3>\n<p> <span style=\"color: #000000;\">Bu hatay\u0131 d\u00fczeltmenin tek yolu tekil olmayan bir matris olu\u015fturmakt\u0131r.<\/span><\/p>\n<p> <span style=\"color: #000000;\">\u00d6rne\u011fin, R&#8217;de a\u015fa\u011f\u0131daki matrisi tersine \u00e7evirmek i\u00e7in <strong>solvent()<\/strong> fonksiyonunu kulland\u0131\u011f\u0131m\u0131z\u0131 varsayal\u0131m:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008080;\">#create matrix that is not singular\n<span style=\"color: #000000;\">mat &lt;- matrix(c(1, 7, 4, 2), ncol= <span style=\"color: #008000;\">2<\/span> , nrow= <span style=\"color: #008000;\">2<\/span> )\n<\/span>\n#view matrix\n<span style=\"color: #000000;\">mast\n\n     [,1] [,2]\n[1,] 1 4\n[2,] 7 2<\/span>\n\n#calculate determinant of matrix\n<span style=\"color: #000000;\">det(mat)\n\n[1] -26\n<\/span>\n#invert matrix\n<span style=\"color: #000000;\">solve(mat)\n\n            [,1] [,2]\n[1,] -0.07692308 0.15384615\n[2,] 0.26923077 -0.03846154<\/span><\/span><\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Matris tekil olmad\u0131\u011f\u0131 i\u00e7in matrisi ters \u00e7evirirken herhangi bir hata alm\u0131yoruz.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Ek kaynaklar<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki e\u011fitimlerde R&#8217;deki di\u011fer yayg\u0131n hatalar\u0131n nas\u0131l d\u00fczeltilece\u011fi a\u00e7\u0131klanmaktad\u0131r:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/tr\/r-kosulunun-uzunlugu-1dir-yalnizca-ilk-eleman-kullanilacaktir\/\" target=\"_blank\" rel=\"noopener\">&#8220;Ko\u015fulun uzunlu\u011fu &gt; 1 ve yaln\u0131zca ilk \u00f6\u011fe kullan\u0131lacak&#8221; sorununu d\u00fczeltme<\/a><br \/> <a href=\"https:\/\/statorials.org\/tr\/rdeki-ikili-operatore-sayisal-olmayan-bir-argumanin-nasil-onarilacagi\/\" target=\"_blank\" rel=\"noopener\">Nas\u0131l d\u00fczeltilir? \u0130kili operat\u00f6r\u00fcn say\u0131sal olmayan ba\u011f\u0131ms\u0131z de\u011fi\u015fkeni<\/a><br \/> <a href=\"https:\/\/statorials.org\/tr\/r-error-dim-pozitif-uzunluga-sahip-olmalidir\/\" target=\"_blank\" rel=\"noopener\">Nas\u0131l d\u00fczeltilir? dim(X) pozitif uzunlu\u011fa sahip olmal\u0131d\u0131r<\/a><br \/> <a href=\"https:\/\/statorials.org\/tr\/kullanilmayan-bagimsiz-degiskenleri-secmede-dplyr-hatasi\/\" target=\"_blank\" rel=\"noopener\">Nas\u0131l d\u00fczeltilir? Kullan\u0131lmayan ba\u011f\u0131ms\u0131z de\u011fi\u015fkenlerin se\u00e7ilmesinde hata<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>R&#8217;de kar\u015f\u0131la\u015fabilece\u011finiz bir hata: Lapack routine dgesv: system is exactly singular: U[2,2] = 0 Bu hata, solvent() i\u015flevini kullanmaya \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131zda ortaya \u00e7\u0131kar ancak \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131z matris, matris tersi olmayan tekil bir matristir. Bu e\u011fitimde bu hatan\u0131n pratikte nas\u0131l \u00e7\u00f6z\u00fclece\u011fi a\u00e7\u0131klanmaktad\u0131r. Hata nas\u0131l yeniden olu\u015fturulur? R&#8217;de a\u015fa\u011f\u0131daki matrisi olu\u015fturdu\u011fumuzu varsayal\u0131m: #create singular matrix mat &lt;- matrix(c(1, 1, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-3022","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>R&#039;de nas\u0131l d\u00fczeltilir: sistem tam olarak tekildir<\/title>\n<meta name=\"description\" content=\"Bu e\u011fitimde R&#039;de a\u015fa\u011f\u0131daki hatan\u0131n nas\u0131l d\u00fczeltilece\u011fi a\u00e7\u0131klanmaktad\u0131r: Lapack rutin dgesv: sistem tam tekildir.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/statorials.org\/tr\/r-sistemi-tam-olarak-tekildir\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"R&#039;de nas\u0131l d\u00fczeltilir: sistem tam olarak tekildir\" \/>\n<meta property=\"og:description\" content=\"Bu e\u011fitimde R&#039;de a\u015fa\u011f\u0131daki hatan\u0131n nas\u0131l d\u00fczeltilece\u011fi a\u00e7\u0131klanmaktad\u0131r: Lapack rutin dgesv: sistem tam tekildir.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/tr\/r-sistemi-tam-olarak-tekildir\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-19T14:36:38+00:00\" \/>\n<meta name=\"author\" content=\"Dr.benjamin anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Yazan:\" \/>\n\t<meta name=\"twitter:data1\" content=\"Dr.benjamin anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tahmini okuma s\u00fcresi\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 dakika\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/tr\/r-sistemi-tam-olarak-tekildir\/\",\"url\":\"https:\/\/statorials.org\/tr\/r-sistemi-tam-olarak-tekildir\/\",\"name\":\"R&#39;de nas\u0131l d\u00fczeltilir: sistem tam olarak tekildir\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/tr\/#website\"},\"datePublished\":\"2023-07-19T14:36:38+00:00\",\"dateModified\":\"2023-07-19T14:36:38+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/tr\/#\/schema\/person\/365dc158a39a7c8ae256355451e3de48\"},\"description\":\"Bu e\u011fitimde R&#39;de a\u015fa\u011f\u0131daki hatan\u0131n nas\u0131l d\u00fczeltilece\u011fi a\u00e7\u0131klanmaktad\u0131r: Lapack rutin dgesv: sistem tam tekildir.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/tr\/r-sistemi-tam-olarak-tekildir\/#breadcrumb\"},\"inLanguage\":\"tr\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/tr\/r-sistemi-tam-olarak-tekildir\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/tr\/r-sistemi-tam-olarak-tekildir\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Ev\",\"item\":\"https:\/\/statorials.org\/tr\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"R&#39;de nas\u0131l onar\u0131l\u0131r: sistem tam olarak tekildir\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/tr\/#website\",\"url\":\"https:\/\/statorials.org\/tr\/\",\"name\":\"Statorials\",\"description\":\"\u0130statistik okuryazarl\u0131\u011f\u0131 rehberiniz!\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/tr\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"tr\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/tr\/#\/schema\/person\/365dc158a39a7c8ae256355451e3de48\",\"name\":\"Dr.benjamin anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"tr\",\"@id\":\"https:\/\/statorials.org\/tr\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/statorials.org\/tr\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"https:\/\/statorials.org\/tr\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"caption\":\"Dr.benjamin anderson\"},\"description\":\"Merhaba, ben Benjamin, emekli bir istatistik profes\u00f6r\u00fc ve Statorials \u00f6\u011fretmenine d\u00f6n\u00fc\u015ft\u00fcm. \u0130statistik alan\u0131ndaki kapsaml\u0131 deneyimim ve uzmanl\u0131\u011f\u0131mla, \u00f6\u011frencilerimi Statorials arac\u0131l\u0131\u011f\u0131yla g\u00fc\u00e7lendirmek i\u00e7in bilgilerimi payla\u015fmaya can at\u0131yorum. 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