omment">%  'kern' Weight function, default = 'tcub'. Other choices are</span>
0083 <span class="comment">%         'rect', 'trwt', 'tria', 'epan', 'bisq' and 'gauss'.</span>
0084 <span class="comment">%         Choices may be restricted when derivatives are</span>
0085 <span class="comment">%         required; e.g. for confidence bands and some bandwidth</span>
0086 <span class="comment">%         selectors.</span>
0087 <span class="comment">%</span>
0088 <span class="comment">%    'kt' Kernel type, '