show differences between them).
   <a href="diskFill.html" class="code" title="function diskFill( tDir, nGig )">diskFill</a>          - Fill a harddisk with garbage files (useful before discarding disk).
   <a href="gauss2ellipse.html" class="code" title="function [cRow, cCol, ra, rb, phi] = gauss2ellipse( mu, C, rad )">gauss2ellipse</a>     - Creates an ellipse representing the 2D Gaussian distribution.
   <a href="getPrmDflt.html" class="code" title="function varargout = getPrmDflt( prm, dfs, checkExtr