<p>In <a href="https://github.com/mlpack/mlpack/pull/684#discussion_r66615347">src/mlpack/methods/neighbor_search/ns_model_impl.hpp</a>:</p>
<pre style='color:#555'>> @@ -355,7 +394,10 @@ void NSModel<SortPolicy>::Search(arma::mat&& querySet,
> if (randomBasis)
> querySet = q * querySet;
>
> - Log::Info << "Searching for " << k << " nearest neighbors with ";
> + Log::Info << "Searching for " << k;
> + if (Epsilon() != 0)
> + Log::Info << " approximate (e=" << Epsilon() << ")";
</pre>
<p>Mmm do you think so? Maybe some users have problem to visualize unicode characters...</p>
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