<p>In <a href="https://github.com/mlpack/mlpack/pull/691#discussion_r68645509">src/mlpack/methods/lsh/lsh_search_impl.hpp</a>:</p>
<pre style='color:#555'>> + {
> + perturbationSets.push_back(Ae); // add expanded set to sets
> + minHeap.push(
> + std::make_pair(
> + perturbationScore(Ae, scores),
> + perturbationSets.size() - 1)
> + );
> + }
> +
> + }while (! perturbationValid(Ai, numProj) );//Discard invalid perturbations
> +
> + // Found valid perturbation set Ai. Construct perturbation vector from set.
> + for (size_t pos = 0; pos < Ai.size(); ++pos)
> + // If Ai[pos] is marked, add action to probing vector.
> + additionalProbingBins(positions(pos), pvec)
> + += Ai[pos] ? actions(pos) : 0; }
</pre>
<p>I'm confused here, I am not sure what this closing brace is for. Maybe it should be on the next line?</p>
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