       
0119 <span class="comment">%------------------------------------------------------------------------------</span>
0120 <span class="comment">% Read the mesh from the .grid file</span>
0121 <span class="comment">%------------------------------------------------------------------------------</span>
0122 
0123 fid = fopen(grid_fname,<span class="string">'r'</span>);
0124 <span class="keyword">if</span>(fid  &lt; 0)
0125     error([<span class="string">'file: '</span> grid_fname <span class="string">' d