title: How to cluster new data using cluster centers generated by kmeans
body: <p>I have got some cluster centers using <code>kmeans</code> in Matlab.</p>
  
  <p>Now there are some new data points, I don't want to use <code>for</code> loop to compare the distance between every data points and cluster centers, because it's too slow.</p>
  
  <p>So how should I do.</p>