Matlab Clear All But Certain Variables

Keep can be thought of as the complement to clear.

Matlab clear all but certain variables. When issued from the command window prompt also removes the. Based on your location we recommend that you select. Choose a web site to get translated content where available and see local events and offers. Using clear all removes debugging breakpoints in m files and reinitializes persistent variables since the breakpoints for a function and persistent variables are cleared whenever the m file is changed or cleared.

At each iteration i need to change the input variables for the script save the variables of interest in an array and clear all the others. To clear a particular function or script use clear functionname. Clc clears all the text from the command window resulting in a clear screen. To clear a particular function or script use clear functionname.

Select a web site. Variables with names that match the regular expressions for example clearvars except regexp mon tues clears all the variables in the. After running clc you cannot use the scroll bar in the command window to see previously displayed text you can however use the up arrow key in the command window to recall statements from the command history. To clear all global variables use clear global or clearvars global.

For example clearvars except a clears all variables in the workspace except those with names that start with a regexp expr1. When using the function form of a syntax enclose input character vectors in single quotes and separate them with commas. To clear all variables from the current workspace use clear or clearvars. Run the command by entering it in the matlab command window.

To clear all global variables use clear global or clearvars global. Use the wildcard to match patterns. Form of variables input variables to keep. Keep clears all variables from the workspace except for those specified.

To clear a particular class use clear myclass. Removes all variables functions and mex files from memory leaving the workspace empty. I find keep to be one of those functions i use so much that i forget it isn t part of matlab. To clear all mex functions use clear mex.

To clear all mex functions use clear mex. To clear all variables from the current workspace use clear or clearvars.