{"id":27246,"date":"2022-12-23T06:47:55","date_gmt":"2022-12-23T01:17:55","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-matlab-spilt-one-txt-file-to-several-files\/"},"modified":"2022-12-23T06:47:55","modified_gmt":"2022-12-23T01:17:55","slug":"solved-matlab-spilt-one-txt-file-to-several-files","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-matlab-spilt-one-txt-file-to-several-files\/","title":{"rendered":"[Solved] Matlab spilt one txt file to several files"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-24725576\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"24725576\" data-parentid=\"24723823\" data-score=\"0\" data-position-on-page=\"1\" data-highest-scored=\"1\" data-question-has-accepted-highest-score=\"1\" itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\">\n<div class=\"post-layout\">\n<div class=\"votecell post-layout--left\"><\/div>\n<div class=\"answercell post-layout--right\">\n<div class=\"s-prose js-post-body\" itemprop=\"text\">\n<p>This solution below should do the trick (at least it does for the simplified version you put above. <\/p>\n<pre><code>fi = fopen('myFile.txt','r');\nfileCount = 1;\nfo = fopen(['output',num2str(fileCount),'.txt'],'w');\nheader = fgets(fi);\nfprintf(fo,header);\ntline = header;\nfirst = true;\nmark_index = 8;\nwhile ischar(tline)\n    if (~first)\n        values = cell2mat(textscan(tline,'%f '));\n        if values(mark_index) == 1\n           fclose(fo);\n           fileCount = fileCount+1;\n           fo = fopen(['output',num2str(fileCount),'.txt'],'w');\n           fprintf(fo,header);\n        end\n        fprintf(fo,tline);\n        tline = fgets(fi);\n\n    else\n        first = false;\n        tline = fgets(fi);\n    end\nend\n\nfclose(fo);\nfclose(fi);\n<\/code><\/pre>\n<p>It will read the original file line by line, and look for a mark, if it sees the mark being set to 1, it creates a new output file and closes off the old one. This will keep repeating until there are not more files in the original document. <\/p>\n<p>It will also place the same &#8220;header&#8221; into all create output files. <\/p>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\">2<\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved Matlab spilt one txt file to several files <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] This solution below should do the trick (at least it does for the simplified version you put above. fi = fopen(&#8216;myFile.txt&#8217;,&#8217;r&#8217;); fileCount = 1; fo = fopen([&#8216;output&#8217;,num2str(fileCount),&#8217;.txt&#8217;],&#8217;w&#8217;); header = fgets(fi); fprintf(fo,header); tline = header; first = true; mark_index = 8; while ischar(tline) if (~first) values = cell2mat(textscan(tline,&#8217;%f &#8216;)); if values(mark_index) == 1 fclose(fo); fileCount &#8230; <a title=\"[Solved] Matlab spilt one txt file to several files\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-matlab-spilt-one-txt-file-to-several-files\/\" aria-label=\"More on [Solved] Matlab spilt one txt file to several files\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[320],"tags":[575,516,568],"class_list":["post-27246","post","type-post","status-publish","format-standard","hentry","category-solved","tag-file-io","tag-matlab","tag-split"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] Matlab spilt one txt file to several files - JassWeb<\/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:\/\/jassweb.com\/solved\/solved-matlab-spilt-one-txt-file-to-several-files\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] Matlab spilt one txt file to several files - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] This solution below should do the trick (at least it does for the simplified version you put above. fi = fopen(&#039;myFile.txt&#039;,&#039;r&#039;); fileCount = 1; fo = fopen([&#039;output&#039;,num2str(fileCount),&#039;.txt&#039;],&#039;w&#039;); header = fgets(fi); fprintf(fo,header); tline = header; first = true; mark_index = 8; while ischar(tline) if (~first) values = cell2mat(textscan(tline,&#039;%f &#039;)); if values(mark_index) == 1 fclose(fo); fileCount ... 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