===============================================</span>
0637 
0638 <a name="_sub19" href="#_subfunctions" class="code">function pos = centerfig(width,height)</a>
0639 <span class="comment">% Find the screen size in pixels</span>
0640 screen_s = get(0,<span class="string">'ScreenSize'</span>);
0641 pos = [screen_s(3)/2 - width/2, screen_s(4)/2 - height/2, width, height];
0642 <span class="keyword">return</span>
0643 
0644 
0645 <a name="_sub20" href="#_subfunctions" class="code">function audio_instr()</a>
064