{"id":694,"date":"2020-07-15T15:41:43","date_gmt":"2020-07-15T15:41:43","guid":{"rendered":"https:\/\/ricovictor.com\/?p=694"},"modified":"2020-07-15T15:44:03","modified_gmt":"2020-07-15T15:44:03","slug":"operaciones-con-matrices-en-r","status":"publish","type":"post","link":"https:\/\/ricovictor.com\/index.php\/2020\/07\/15\/operaciones-con-matrices-en-r\/","title":{"rendered":"Operaciones con Matrices en R"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"694\" class=\"elementor elementor-694\">\n\t\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-16ec5e7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"16ec5e7\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-979831a\" data-id=\"979831a\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ec7f9cc elementor-widget elementor-widget-text-editor\" data-id=\"ec7f9cc\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span class=\"style-scope yt-formatted-string\" dir=\"auto\">Con las <strong>matrices matem\u00e1ticas<\/strong> podemos hacer operaciones aritm\u00e9ticas,as\u00ed como lo hacemos con <\/span>vectores<span class=\"style-scope yt-formatted-string\" dir=\"auto\">,pero al realizar sumas,restas ,multiplicaciones o divisiones con matrices debemos tener algunas consideraciones para no cometer fallos.\u00a0<\/span><\/p><p><span class=\"style-scope yt-formatted-string\" dir=\"auto\">Si no sabes lo que son las matrices y como se forman en un art\u00edculo anterior las explico detenidamente. Pincha en el enlace de abajo para verlo\u00a0<\/span><\/p><p><span class=\"style-scope yt-formatted-string\" dir=\"auto\"><a href=\"https:\/\/ricovictor.com\/index.php\/2020\/07\/09\/matrices-matematicas-en-r-definicion-y-tipos\/\">https:\/\/ricovictor.com\/index.php\/2020\/07\/09\/matrices-matematicas-en-r-definicion-y-tipos\/<\/a><\/span><\/p><p>Volviendo al tema de este post,he creado un tutorial donde explico de manera pr\u00e1ctica como realizar <strong>operaciones con matrices<\/strong> y luego hago ejemplos en R studio de lo visto anteriormente. Tambi\u00e9n dejo m\u00e1s abajo el c\u00f3digo en R usado.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-70c724d elementor-widget elementor-widget-spacer\" data-id=\"70c724d\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a0b532a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a0b532a\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d4c89b5\" data-id=\"d4c89b5\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-57f4704 elementor-widget elementor-widget-video\" data-id=\"57f4704\" data-element_type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/www.youtube.com\\\/watch?v=geVQzuZWZMI&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3330d2d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3330d2d\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-8d8fd39\" data-id=\"8d8fd39\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a3c7d63 elementor-widget elementor-widget-spacer\" data-id=\"a3c7d63\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-37039d1 elementor-widget elementor-widget-text-editor\" data-id=\"37039d1\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><strong>C\u00d3DIGO EN R DEL V\u00cdDEO<\/strong><\/p><p><strong>### SUMA Y RESTA<\/strong><\/p>\n<p><strong>## Necesitamos matrices de la misma dimensi\u00f3n<\/strong><\/p>\n<p><strong>(m &lt;- matrix(1:15, nrow = 5, ncol = 3))<\/strong><\/p>\n<p><strong>(mm &lt;- rbind(1:3, 3:1, c(1, 1, 1), c(2, 2, 2), c(3, 3, 3)))<\/strong><\/p>\n<p><strong>#suma<\/strong><br><strong>m+mm<\/strong><\/p>\n<p><strong>#resta<\/strong><br><strong>m-mm<\/strong><\/p>\n<p><strong>## MULTIPLICACION MATRICIAL &#8212; se usa el operador %*%<\/strong><\/p>\n<p><strong>(A &lt;- matrix(1:6, 3, 2)) # 3*2<\/strong><\/p>\n<p><strong>(B &lt;- rbind(7:9, 10:12)) # 2*3<\/strong><\/p>\n<p><strong>#3*2 2*3 &#8212;3*3<\/strong><\/p>\n<p><strong>A %*% B<\/strong><\/p>\n<p><strong>A %*% B<\/strong><\/p>\n<p><strong># [,1] [,2] [,3]<\/strong><br><strong>#[1,] 47 52 57<\/strong><br><strong>#[2,] 64 71 78<\/strong><br><strong>#[3,] 81 90 99<\/strong><\/p>\n<p><strong>#### Recordad en multiplicaci\u00f3n matricial no hay propiedad conmutativa<\/strong><\/p>\n<p><strong>(B &lt;- rbind(7:9, 10:12)) #2*3<\/strong><\/p>\n<p><strong>(A &lt;- matrix(1:6, 3, 2)) # 3*2<\/strong><\/p>\n<p><strong>B %*% A<\/strong><\/p>\n<p><strong>### Inversas -adjunta<\/strong><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Con las matrices matem\u00e1ticas podemos hacer operaciones aritm\u00e9ticas,as\u00ed como lo hacemos con vectores,pero al realizar sumas,restas ,multiplicaciones o divisiones con matrices debemos tener algunas consideraciones para no cometer fallos.\u00a0 Si no sabes lo que son las matrices y como se forman en un art\u00edculo anterior las explico detenidamente. Pincha en el enlace de abajo para &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/ricovictor.com\/index.php\/2020\/07\/15\/operaciones-con-matrices-en-r\/\"> <span class=\"screen-reader-text\">Operaciones con Matrices en R<\/span> Leer m\u00e1s &raquo;<\/a><\/p>\n","protected":false},"author":19,"featured_media":697,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[2,13],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Operaciones con Matrices en R - V\u00edctor A. 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