<p>In <a href="https://github.com/mlpack/mlpack/pull/691#discussion_r68646644">src/mlpack/tests/lsh_test.cpp</a>:</p>
<pre style='color:#555'>&gt; +  arma::Mat&lt;size_t&gt; groundTruth;
&gt; +  arma::mat groundDistances;
&gt; +  knn.Search(qdata, k, groundTruth, groundDistances);
&gt; +  
&gt; +  bool foundIncrease = 0;
&gt; +
&gt; +  for (size_t rep = 0; rep &lt; repetitions; ++rep)
&gt; +  {
&gt; +    // train a model
&gt; +    LSHSearch&lt;&gt; multiprobeTest(
&gt; +        rdata,
&gt; +        numProj,
&gt; +        numTables,
&gt; +        hashWidth,
&gt; +        secondHashSize,
&gt; +        bucketSize);
</pre>
<p>You could probably fit this on just one or two lines, but it does not matter to me.  Also the comment could be capitalized and have a period after it. :)</p>

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