<p>In <a href="https://github.com/mlpack/mlpack/pull/694#discussion_r69403314">src/mlpack/core/data/load_impl.hpp</a>:</p>
<pre style='color:#555'>> @@ -65,34 +65,17 @@ void MapToNumerical(const std::vector<std::string>& tokens,
> DatasetMapper<PolicyType>& info,
> arma::Mat<eT>& matrix)
> {
> - auto notNumber = [](const std::string& str)
> + std::stringstream token;
> + for (size_t i = 0; i != tokens.size(); ++i)
</pre>
<p>Nice idea, thanks for the enhancement <g-emoji alias="+1" fallback-src="https://assets-cdn.github.com/images/icons/emoji/unicode/1f44d.png">👍</g-emoji> </p>
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