<p>In <a href="https://github.com/mlpack/mlpack/pull/746#discussion_r75734406">src/mlpack/core/tree/binary_space_tree/binary_space_tree.hpp</a>:</p>
<pre style='color:#555'>&gt; +   *
&gt; +   * @param bound The bound used for this node.
&gt; +   * @param data The dataset used by the binary space tree.
&gt; +   * @param begin Index of the starting point in the dataset that belongs to
&gt; +   *    this node.
&gt; +   * @param count Number of points in this node.
&gt; +   * @param splitInfo The information about the split.
&gt; +   * @param oldFromNew Vector which will be filled with the old positions for
&gt; +   *    each new point.
&gt; +   */
&gt; +  size_t PerformSplit(MatType&amp; data,
&gt; +    const size_t begin,
&gt; +    const size_t count,
&gt; +    const typename UBTreeSplit&lt;BoundType&lt;MetricType&gt;,
&gt; +                               MatType&gt;::SplitInfo&amp; splitInfo,
&gt; +    std::vector&lt;size_t&gt;&amp; oldFromNew);
</pre>
<p>The spacing seems odd on this line.</p>

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