<p>In <a href="https://github.com/mlpack/mlpack/pull/691#discussion_r68646744">src/mlpack/tests/lsh_test.cpp</a>:</p>
<pre style='color:#555'>&gt; +          k, 
&gt; +          lshNeighbors, 
&gt; +          lshDistances, 
&gt; +          0, 
&gt; +          numProbes[p]);
&gt; +
&gt; +      // compute recall
&gt; +      double recall = LSHSearch&lt;&gt;::ComputeRecall(lshNeighbors, groundTruth); //TODO: change to LSHSearch::ComputeRecall??
&gt; +      if (p &gt; 0)
&gt; +      {
&gt; +        // more probes should at the very least not lower recall...
&gt; +        BOOST_REQUIRE_GE(recall, prevRecall);
&gt; +
&gt; +        // ... and should ideally increase it a bit
&gt; +        if (recall &gt; prevRecall + epsilonIncrease)
&gt; +         foundIncrease = true;
</pre>
<p>This is weird, it's only one space in, not two.</p>

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