 = <span class="string">'wave-induced bed stress'</span>; 
0245     nc{<span class="string">'tau_w'</span>}.units     = <span class="string">'m^2/s^2'</span>;
0246 <span class="keyword">end</span>;
0247 
0248 <span class="comment">% static vars</span>
0249 nc{<span class="string">'x'</span>}(:) = Xp;
0250 nc{<span class="string">'y'</span>}(:) = Yp;
0251 nc{<span class="string">'h'</span>}(:) = h;
0252 nc{<span class="string">'nv'</span>}(:,:) = tri';
0253 
0254 badpts = [];
0255 <span class="comment">% dum