{"id":16134,"date":"2022-10-14T08:52:42","date_gmt":"2022-10-14T03:22:42","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-why-savepath-resets-userpath-in-matlab\/"},"modified":"2022-10-14T08:52:42","modified_gmt":"2022-10-14T03:22:42","slug":"solved-why-savepath-resets-userpath-in-matlab","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-why-savepath-resets-userpath-in-matlab\/","title":{"rendered":"[Solved] Why savepath resets userpath in Matlab?"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-38438687\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"38438687\" data-parentid=\"38283814\" 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>I could not maintain stably the <code>userpath<\/code> in the system so a solution which works in the beginning of the functions<\/p>\n<pre><code>checkSystemMemory();    \n%% TODO Virtual memory; enable virtual memory on HDDs.\n% http:\/\/askubuntu.com\/q\/799834\/25388 \n\nhome=char(java.lang.System.getProperty('user.home')); % all systems\nif (isempty(userpath))\n    userpath(fullfile(home, 'Documents\/bin\/matlab\/') ) \n    % list software locations in the project location\n    addpath(fullfile(home, 'Documents\/Math\/') )\n    % list software locations in the centralised location\n    addpath(fullfile(home, 'Documents\/Programming\/Matlab\/export_fig-master\/') )\n\n    % http:\/\/stackoverflow.com\/a\/38188945\/54964\n    if ( not( com.mathworks.services.Prefs.getStringPref('CurrentKeyBindingSet') == 'Windows' ) ) \n        com.mathworks.services.Prefs.setStringPref('CurrentKeyBindingSet', 'WindowsDefaultSet.xml')\n    end \n\n    % Event errors else with touchpad scroll\n    !synclient HorizTwoFingerScroll=0\n\n    %savepath '\/home\/masi\/pathdef.m'\n    savepath(fullfile(home, 'startup.m'));\nend\n\nfunction checkSystemMemory()\n%% Java for rdsamp - restart for the change to take effect if necessary.\n% https:\/\/physionet.org\/physiotools\/matlab\/wfdb-app-matlab\/faq.shtml\n% http:\/\/se.mathworks.com\/matlabcentral\/answers\/92813-how-do-i-increase-the-heap-space-for-the-java-vm-in-matlab-6-0-r12-and-later-versions\n% http:\/\/stackoverflow.com\/a\/35971040\/54964\nisSetHeapSizeMemoryMax = com.mathworks.services.Prefs.getIntegerPref('JavaMemHeapMax');  % MB\nif (isSetHeapSizeMemoryMax &lt; 2000)\n    com.mathworks.services.Prefs.setIntegerPref('JavaMemHeapMax', 2048); % MB\n    fprintf('Quitting Matlab Function because memory %d is insufficient.', ...\n         isSetHeapSizeMemoryMax);\n    return\nend\nassert(java.lang.Runtime.getRuntime.maxMemory\/1e9 &gt;= 1.9, 'Java heap size too small');\n\nend\n<\/code><\/pre>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\"><\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved Why savepath resets userpath in Matlab? <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] I could not maintain stably the userpath in the system so a solution which works in the beginning of the functions checkSystemMemory(); %% TODO Virtual memory; enable virtual memory on HDDs. % http:\/\/askubuntu.com\/q\/799834\/25388 home=char(java.lang.System.getProperty(&#8216;user.home&#8217;)); % all systems if (isempty(userpath)) userpath(fullfile(home, &#8216;Documents\/bin\/matlab\/&#8217;) ) % list software locations in the project location addpath(fullfile(home, &#8216;Documents\/Math\/&#8217;) ) % &#8230; <a title=\"[Solved] Why savepath resets userpath in Matlab?\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-why-savepath-resets-userpath-in-matlab\/\" aria-label=\"More on [Solved] Why savepath resets userpath in Matlab?\">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":[424,516,1115],"class_list":["post-16134","post","type-post","status-publish","format-standard","hentry","category-solved","tag-linux","tag-matlab","tag-path"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>[Solved] Why savepath resets userpath in Matlab? 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