 if the only potential zero distances are those along</span>
0022 <span class="comment">%   the diagonal of DISTS.</span>
0023 <span class="comment">%</span>
0024 <span class="comment">%   DISTS = PAIRDIST(..., 'nosqrt') returns DISTS as above, except that</span>
0025 <span class="comment">%   the squared distances are returned.  The algorithm to compute the</span>
0026 <span class="comment">%   distances finds the squared distances in an intermediate step, so this</span>
0027 <span class="comment">%   calc