<p>In <a href="https://github.com/mlpack/mlpack/pull/388#discussion_r23608287">src/mlpack/methods/mean_shift/mean_shift_main.cpp</a>:</p>
<pre style='color:#555'>&gt; +  }
&gt; +  
&gt; +  // Make sure we have an output file if we&#39;re not doing the work in-place.
&gt; +  if (!CLI::HasParam(&quot;in_place&quot;) &amp;&amp; !CLI::HasParam(&quot;output_file&quot;) &amp;&amp;
&gt; +      !CLI::HasParam(&quot;centroid_file&quot;)) {
&gt; +    Log::Warn &lt;&lt; &quot;--output_file, --in_place, and --centroid_file are not set; &quot;
&gt; +    &lt;&lt; &quot;no results will be saved.&quot; &lt;&lt; std::endl;
&gt; +  }
&gt; +  
&gt; +  arma::mat dataset;
&gt; +  data::Load(inputFile, dataset, true); // Fatal upon failure.
&gt; +  arma::mat centroids;
&gt; +  arma::Col&lt;size_t&gt; assignments;
&gt; +  
&gt; +  kernel::GaussianKernel kernel;
&gt; +  kernel.Bandwidth(bandwidth);
</pre>
<p>Yeah, I meant <code>kernel::GaussianKernel kernel(bandwidth);</code>. :)</p>

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