<p>In <a href="https://github.com/mlpack/mlpack/pull/708#discussion_r71838952">src/mlpack/core/tree/vantage_point_tree/vantage_point_split_impl.hpp</a>:</p>
<pre style='color:#555'>> +{
> + std::vector<SortStruct<ElemType>> sorted(samples.n_rows);
> +
> + for (size_t i = 0; i < samples.n_rows; i++)
> + {
> + sorted[i].point = samples[i];
> + sorted[i].dist = bound.Metric().Evaluate(data.col(vantagePoint),
> + data.col(samples[i]));
> + }
> +
> + // Sort samples according to the distance to the vantage point
> + std::sort(sorted.begin(), sorted.end(), StructComp<ElemType>);
> +
> + // Get the midian value
> + mu = bound.Metric().Evaluate(data.col(vantagePoint),
> + data.col(sorted[sorted.size() / 2].point));
</pre>
<p>I'll fix that.</p>
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