{"id":570,"date":"2012-01-10T13:11:47","date_gmt":"2012-01-10T18:11:47","guid":{"rendered":"https:\/\/blogs.mathworks.com\/videos\/?p=570"},"modified":"2012-01-10T13:11:47","modified_gmt":"2012-01-10T18:11:47","slug":"how-to-do-a-matrix-reshape-by-blocks","status":"publish","type":"post","link":"https:\/\/blogs.mathworks.com\/videos\/2012\/01\/10\/how-to-do-a-matrix-reshape-by-blocks\/","title":{"rendered":"How to do a matrix reshape by &#8216;blocks&#8217;"},"content":{"rendered":"This week&#8217;s video covers a non-standard way of reshaping a matrix.  Instead of using the reshape function, this kind of matrix manipulation must be done with for loops.  This matrix reshape operation treats submatrices within the original matrix as a unit.  I suspect there are many other ways of doing this, and would love to hear about them in the comments.\r\n\r\n<p>\r\n<div><div class=\"row\"><div class=\"col-xs-12 containing-block\"><div class=\"bc-outer-container add_margin_20\"><videoplayer><div class=\"video-js-container\"><video data-video-id=\"3877437001001\" data-video-category=\"blog\" data-autostart=\"false\" data-account=\"62009828001\" data-omniture-account=\"mathwgbl\" data-player=\"rJ9XCz2Sx\" data-embed=\"default\" id=\"mathworks-brightcove-player\" class=\"video-js\" controls><\/video><script src=\"\/\/players.brightcove.net\/62009828001\/rJ9XCz2Sx_default\/index.min.js\"><\/script><script>if (typeof(playerLoaded) === 'undefined') {var playerLoaded = false;}(function isVideojsDefined() {if (typeof(videojs) !== 'undefined') {videojs(\"mathworks-brightcove-player\").on('loadedmetadata', function() {playerLoaded = true;});} else {setTimeout(isVideojsDefined, 10);}})();<\/script><\/div><\/videoplayer><\/div><\/div><\/div>\r\n <\/div>\r\n","protected":false},"excerpt":{"rendered":"<div class=\"thumbnail thumbnail_asset asset_overlay video\"><a href=\"https:\/\/blogs.mathworks.com\/videos\/2012\/01\/10\/how-to-do-a-matrix-reshape-by-blocks\/?dir=autoplay\"><img decoding=\"async\" src=\"https:\/\/cf-images.us-east-1.prod.boltdns.net\/v1\/static\/62009828001\/2c030397-e5e0-4bc3-af2a-f410caa7b409\/52dd7ba7-a7d7-4db1-a26f-f187ec323f32\/1280x720\/match\/image.jpg\" onError=\"this.style.display ='none';\"\/>\n      <div class=\"overlay_container\">\n      <span class=\"icon-video icon_color_null\"><time class=\"video_length\">4:38<\/time><\/span>\n      <\/div>\n      <\/a><\/div><p>This week&#8217;s video covers a non-standard way of reshaping a matrix.  Instead of using the reshape function, this kind of matrix manipulation must be done with for loops.  This matrix reshape&#8230; <a class=\"read-more\" href=\"https:\/\/blogs.mathworks.com\/videos\/2012\/01\/10\/how-to-do-a-matrix-reshape-by-blocks\/\">read more >><\/a><\/p>","protected":false},"author":68,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[4,17],"tags":[],"_links":{"self":[{"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/posts\/570"}],"collection":[{"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/users\/68"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/comments?post=570"}],"version-history":[{"count":3,"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/posts\/570\/revisions"}],"predecessor-version":[{"id":573,"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/posts\/570\/revisions\/573"}],"wp:attachment":[{"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/media?parent=570"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/categories?post=570"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.mathworks.com\/videos\/wp-json\/wp\/v2\/tags?post=570"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}