IST(X1,Y1);         % Look at the value of A(1,2)</span>
0039 <span class="comment">%       B = PAIRDIST(X2,Y2,'reuse'); % The value of A(1,2) will change</span>
0040 <span class="comment">%                                    % here even though A was not assigned</span>
0041 <span class="comment">%</span>
0042 <span class="comment">%   If this behavior is undesirable, make a copy of the returned distance</span>
0043 <span class="comment">%   matrix before calling PAIRDIST again.</span>
0044 
0045 <span clas