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<a href="rp__tree__mean__split_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;</div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="preprocessor">#ifndef MLPACK_CORE_TREE_BINARY_SPACE_TREE_RP_TREE_MEAN_SPLIT_HPP</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="preprocessor">#define MLPACK_CORE_TREE_BINARY_SPACE_TREE_RP_TREE_MEAN_SPLIT_HPP</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;</div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="prereqs_8hpp.html">mlpack/prereqs.hpp</a>&gt;</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="rp__tree__max__split_8hpp.html">rp_tree_max_split.hpp</a>&quot;</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="perform__split_8hpp.html">mlpack/core/tree/perform_split.hpp</a>&gt;</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="lin__alg_8hpp.html">mlpack/core/math/lin_alg.hpp</a>&gt;</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;</div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacemlpack.html">mlpack</a> {</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="keyword">namespace </span>tree {</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> BoundType, <span class="keyword">typename</span> MatType = arma::mat&gt;</div><div class="line"><a name="l00033"></a><span class="lineno"><a class="line" href="classmlpack_1_1tree_1_1RPTreeMeanSplit.html"> 33</a></span>&#160;<span class="keyword">class </span><a class="code" href="classmlpack_1_1tree_1_1RPTreeMeanSplit.html">RPTreeMeanSplit</a></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;{</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="classmlpack_1_1tree_1_1RPTreeMeanSplit.html#a6d6841f0046c8ed29d6d3444e9075e87"> 37</a></span>&#160; <span class="keyword">typedef</span> <span class="keyword">typename</span> MatType::elem_type <a class="code" href="classmlpack_1_1tree_1_1RPTreeMeanSplit.html#a6d6841f0046c8ed29d6d3444e9075e87">ElemType</a>;</div><div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="structmlpack_1_1tree_1_1RPTreeMeanSplit_1_1SplitInfo.html"> 39</a></span>&#160; <span class="keyword">struct </span><a class="code" href="structmlpack_1_1tree_1_1RPTreeMeanSplit_1_1SplitInfo.html">SplitInfo</a></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; {</div><div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="structmlpack_1_1tree_1_1RPTreeMeanSplit_1_1SplitInfo.html#af2b97d17ae339cda364a3b283a22dca6"> 42</a></span>&#160; arma::Col&lt;ElemType&gt; <a class="code" href="structmlpack_1_1tree_1_1RPTreeMeanSplit_1_1SplitInfo.html#af2b97d17ae339cda364a3b283a22dca6">direction</a>;</div><div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="structmlpack_1_1tree_1_1RPTreeMeanSplit_1_1SplitInfo.html#a0e4c87c1eb2254001d4943b05ee858be"> 44</a></span>&#160; arma::Col&lt;ElemType&gt; <a class="code" href="structmlpack_1_1tree_1_1RPTreeMeanSplit_1_1SplitInfo.html#a0e4c87c1eb2254001d4943b05ee858be">mean</a>;</div><div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="structmlpack_1_1tree_1_1RPTreeMeanSplit_1_1SplitInfo.html#a8448f97213c052c7fe46ddb7d24ae4f7"> 46</a></span>&#160; ElemType <a class="code" href="structmlpack_1_1tree_1_1RPTreeMeanSplit_1_1SplitInfo.html#a8448f97213c052c7fe46ddb7d24ae4f7">splitVal</a>;</div><div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="structmlpack_1_1tree_1_1RPTreeMeanSplit_1_1SplitInfo.html#ae8a24f7008e00f0c156da3054778b0b5"> 49</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="structmlpack_1_1tree_1_1RPTreeMeanSplit_1_1SplitInfo.html#ae8a24f7008e00f0c156da3054778b0b5">meanSplit</a>;</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; };</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160;</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classmlpack_1_1tree_1_1RPTreeMeanSplit.html#a2465e31deeb4a0b739799e2640e1f4f7">SplitNode</a>(<span class="keyword">const</span> BoundType&amp; <span class="comment">/* bound */</span>,</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; MatType&amp; data,</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; <span class="keyword">const</span> <span class="keywordtype">size_t</span> begin,</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; <span class="keyword">const</span> <span class="keywordtype">size_t</span> count,</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; <a class="code" href="structmlpack_1_1tree_1_1RPTreeMeanSplit_1_1SplitInfo.html">SplitInfo</a>&amp; splitInfo);</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160;</div><div class="line"><a name="l00083"></a><span class="lineno"><a class="line" href="classmlpack_1_1tree_1_1RPTreeMeanSplit.html#a607b776dedc942ed988cf154c651745a"> 83</a></span>&#160; <span class="keyword">static</span> <span class="keywordtype">size_t</span> <a class="code" href="classmlpack_1_1tree_1_1RPTreeMeanSplit.html#a607b776dedc942ed988cf154c651745a">PerformSplit</a>(MatType&amp; data,</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; <span class="keyword">const</span> <span class="keywordtype">size_t</span> begin,</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; <span class="keyword">const</span> <span class="keywordtype">size_t</span> count,</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; <span class="keyword">const</span> <a class="code" href="structmlpack_1_1tree_1_1RPTreeMeanSplit_1_1SplitInfo.html">SplitInfo</a>&amp; splitInfo)</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; {</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; <span class="keywordflow">return</span> split::PerformSplit&lt;MatType, RPTreeMeanSplit&gt;(data, begin, count,</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; splitInfo);</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; }</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160;</div><div class="line"><a name="l00108"></a><span class="lineno"><a class="line" href="classmlpack_1_1tree_1_1RPTreeMeanSplit.html#a882f806020e4481c7e091b00a1d18b6f"> 108</a></span>&#160; <span class="keyword">static</span> <span class="keywordtype">size_t</span> <a class="code" href="classmlpack_1_1tree_1_1RPTreeMeanSplit.html#a882f806020e4481c7e091b00a1d18b6f">PerformSplit</a>(MatType&amp; data,</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; <span class="keyword">const</span> <span class="keywordtype">size_t</span> begin,</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; <span class="keyword">const</span> <span class="keywordtype">size_t</span> count,</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; <span class="keyword">const</span> <a class="code" href="structmlpack_1_1tree_1_1RPTreeMeanSplit_1_1SplitInfo.html">SplitInfo</a>&amp; splitInfo,</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; std::vector&lt;size_t&gt;&amp; oldFromNew)</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; {</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; <span class="keywordflow">return</span> split::PerformSplit&lt;MatType, RPTreeMeanSplit&gt;(data, begin, count,</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; splitInfo, oldFromNew);</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; }</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160;</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> VecType&gt;</div><div class="line"><a name="l00125"></a><span class="lineno"><a class="line" href="classmlpack_1_1tree_1_1RPTreeMeanSplit.html#ad99bf4c22865e8fc1ed835ad23d3d798"> 125</a></span>&#160; <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classmlpack_1_1tree_1_1RPTreeMeanSplit.html#ad99bf4c22865e8fc1ed835ad23d3d798">AssignToLeftNode</a>(<span class="keyword">const</span> VecType&amp; point, <span class="keyword">const</span> <a class="code" href="structmlpack_1_1tree_1_1RPTreeMeanSplit_1_1SplitInfo.html">SplitInfo</a>&amp; splitInfo)</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; {</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; <span class="keywordflow">if</span> (splitInfo.<a class="code" href="structmlpack_1_1tree_1_1RPTreeMeanSplit_1_1SplitInfo.html#ae8a24f7008e00f0c156da3054778b0b5">meanSplit</a>)</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; <span class="keywordflow">return</span> arma::dot(point - splitInfo.<a class="code" href="structmlpack_1_1tree_1_1RPTreeMeanSplit_1_1SplitInfo.html#a0e4c87c1eb2254001d4943b05ee858be">mean</a>, point - splitInfo.<a class="code" href="structmlpack_1_1tree_1_1RPTreeMeanSplit_1_1SplitInfo.html#a0e4c87c1eb2254001d4943b05ee858be">mean</a>) &lt;=</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; splitInfo.<a class="code" href="structmlpack_1_1tree_1_1RPTreeMeanSplit_1_1SplitInfo.html#a8448f97213c052c7fe46ddb7d24ae4f7">splitVal</a>;</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160;</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; <span class="keywordflow">return</span> (arma::dot(point, splitInfo.<a class="code" href="structmlpack_1_1tree_1_1RPTreeMeanSplit_1_1SplitInfo.html#af2b97d17ae339cda364a3b283a22dca6">direction</a>) &lt;= splitInfo.<a class="code" href="structmlpack_1_1tree_1_1RPTreeMeanSplit_1_1SplitInfo.html#a8448f97213c052c7fe46ddb7d24ae4f7">splitVal</a>);</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; }</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160;</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; <span class="keyword">private</span>:</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160;</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; <span class="keyword">static</span> ElemType <a class="code" href="classmlpack_1_1tree_1_1RPTreeMeanSplit.html#a9964aa41b1f644cd2b74cb2029ed1439">GetAveragePointDistance</a>(MatType&amp; data,</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; <span class="keyword">const</span> arma::uvec&amp; samples);</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160;</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classmlpack_1_1tree_1_1RPTreeMeanSplit.html#a0a7379912ceed7e01610b87ad0a90f22">GetDotMedian</a>(<span class="keyword">const</span> MatType&amp; data,</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; <span class="keyword">const</span> arma::uvec&amp; samples,</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; <span class="keyword">const</span> arma::Col&lt;ElemType&gt;&amp; <a class="code" href="structmlpack_1_1tree_1_1RPTreeMeanSplit_1_1SplitInfo.html#af2b97d17ae339cda364a3b283a22dca6">direction</a>,</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; ElemType&amp; <a class="code" href="structmlpack_1_1tree_1_1RPTreeMeanSplit_1_1SplitInfo.html#a8448f97213c052c7fe46ddb7d24ae4f7">splitVal</a>);</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160;</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classmlpack_1_1tree_1_1RPTreeMeanSplit.html#afd654454669cd2df0078939e90803dc8">GetMeanMedian</a>(<span class="keyword">const</span> MatType&amp; data,</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; <span class="keyword">const</span> arma::uvec&amp; samples,</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; arma::Col&lt;ElemType&gt;&amp; <a class="code" href="structmlpack_1_1tree_1_1RPTreeMeanSplit_1_1SplitInfo.html#a0e4c87c1eb2254001d4943b05ee858be">mean</a>,</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; ElemType&amp; splitVal);</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160;};</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160;</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160;} <span class="comment">// namespace tree</span></div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160;} <span class="comment">// namespace mlpack</span></div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160;</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160;<span class="comment">// Include implementation.</span></div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160;<span class="preprocessor">#include &quot;rp_tree_mean_split_impl.hpp&quot;</span></div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160;</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160;<span class="preprocessor">#endif // MLPACK_CORE_TREE_BINARY_SPACE_TREE_RP_TREE_MEAN_SPLIT_HPP</span></div><div class="ttc" id="namespacemlpack_html"><div class="ttname"><a href="namespacemlpack.html">mlpack</a></div><div class="ttdoc">Linear algebra utility functions, generally performed on matrices or vectors. </div><div class="ttdef"><b>Definition:</b> <a href="binarize_8hpp_source.html#l00018">binarize.hpp:18</a></div></div>
<div class="ttc" id="structmlpack_1_1tree_1_1RPTreeMeanSplit_1_1SplitInfo_html"><div class="ttname"><a href="structmlpack_1_1tree_1_1RPTreeMeanSplit_1_1SplitInfo.html">mlpack::tree::RPTreeMeanSplit::SplitInfo</a></div><div class="ttdoc">An information about the partition. </div><div class="ttdef"><b>Definition:</b> <a href="rp__tree__mean__split_8hpp_source.html#l00039">rp_tree_mean_split.hpp:39</a></div></div>
<div class="ttc" id="classmlpack_1_1tree_1_1RPTreeMeanSplit_html_ad99bf4c22865e8fc1ed835ad23d3d798"><div class="ttname"><a href="classmlpack_1_1tree_1_1RPTreeMeanSplit.html#ad99bf4c22865e8fc1ed835ad23d3d798">mlpack::tree::RPTreeMeanSplit::AssignToLeftNode</a></div><div class="ttdeci">static bool AssignToLeftNode(const VecType &amp;point, const SplitInfo &amp;splitInfo)</div><div class="ttdoc">Indicates that a point should be assigned to the left subtree. </div><div class="ttdef"><b>Definition:</b> <a href="rp__tree__mean__split_8hpp_source.html#l00125">rp_tree_mean_split.hpp:125</a></div></div>
<div class="ttc" id="classmlpack_1_1tree_1_1RPTreeMeanSplit_html_a882f806020e4481c7e091b00a1d18b6f"><div class="ttname"><a href="classmlpack_1_1tree_1_1RPTreeMeanSplit.html#a882f806020e4481c7e091b00a1d18b6f">mlpack::tree::RPTreeMeanSplit::PerformSplit</a></div><div class="ttdeci">static size_t PerformSplit(MatType &amp;data, const size_t begin, const size_t count, const SplitInfo &amp;splitInfo, std::vector&lt; size_t &gt; &amp;oldFromNew)</div><div class="ttdoc">Perform the split process according to the information about the split and return the list of changed...</div><div class="ttdef"><b>Definition:</b> <a href="rp__tree__mean__split_8hpp_source.html#l00108">rp_tree_mean_split.hpp:108</a></div></div>
<div class="ttc" id="prereqs_8hpp_html"><div class="ttname"><a href="prereqs_8hpp.html">prereqs.hpp</a></div><div class="ttdoc">The core includes that mlpack expects; standard C++ includes and Armadillo. </div></div>
<div class="ttc" id="lin__alg_8hpp_html"><div class="ttname"><a href="lin__alg_8hpp.html">lin_alg.hpp</a></div></div>
<div class="ttc" id="structmlpack_1_1tree_1_1RPTreeMeanSplit_1_1SplitInfo_html_a8448f97213c052c7fe46ddb7d24ae4f7"><div class="ttname"><a href="structmlpack_1_1tree_1_1RPTreeMeanSplit_1_1SplitInfo.html#a8448f97213c052c7fe46ddb7d24ae4f7">mlpack::tree::RPTreeMeanSplit::SplitInfo::splitVal</a></div><div class="ttdeci">ElemType splitVal</div><div class="ttdoc">The value according to which the split will be performed. </div><div class="ttdef"><b>Definition:</b> <a href="rp__tree__mean__split_8hpp_source.html#l00046">rp_tree_mean_split.hpp:46</a></div></div>
<div class="ttc" id="classmlpack_1_1tree_1_1RPTreeMeanSplit_html_a2465e31deeb4a0b739799e2640e1f4f7"><div class="ttname"><a href="classmlpack_1_1tree_1_1RPTreeMeanSplit.html#a2465e31deeb4a0b739799e2640e1f4f7">mlpack::tree::RPTreeMeanSplit::SplitNode</a></div><div class="ttdeci">static bool SplitNode(const BoundType &amp;, MatType &amp;data, const size_t begin, const size_t count, SplitInfo &amp;splitInfo)</div><div class="ttdoc">Split the node according to the mean value in the dimension with maximum width. </div></div>
<div class="ttc" id="classmlpack_1_1tree_1_1RPTreeMeanSplit_html_a0a7379912ceed7e01610b87ad0a90f22"><div class="ttname"><a href="classmlpack_1_1tree_1_1RPTreeMeanSplit.html#a0a7379912ceed7e01610b87ad0a90f22">mlpack::tree::RPTreeMeanSplit::GetDotMedian</a></div><div class="ttdeci">static bool GetDotMedian(const MatType &amp;data, const arma::uvec &amp;samples, const arma::Col&lt; ElemType &gt; &amp;direction, ElemType &amp;splitVal)</div><div class="ttdoc">Get the median of scalar products of the sampled points and the normal to the hyperplane (i...</div></div>
<div class="ttc" id="perform__split_8hpp_html"><div class="ttname"><a href="perform__split_8hpp.html">perform_split.hpp</a></div></div>
<div class="ttc" id="classmlpack_1_1tree_1_1RPTreeMeanSplit_html_a9964aa41b1f644cd2b74cb2029ed1439"><div class="ttname"><a href="classmlpack_1_1tree_1_1RPTreeMeanSplit.html#a9964aa41b1f644cd2b74cb2029ed1439">mlpack::tree::RPTreeMeanSplit::GetAveragePointDistance</a></div><div class="ttdeci">static ElemType GetAveragePointDistance(MatType &amp;data, const arma::uvec &amp;samples)</div><div class="ttdoc">Get the average distance between points in the dataset. </div></div>
<div class="ttc" id="classmlpack_1_1tree_1_1RPTreeMeanSplit_html"><div class="ttname"><a href="classmlpack_1_1tree_1_1RPTreeMeanSplit.html">mlpack::tree::RPTreeMeanSplit</a></div><div class="ttdoc">This class splits a binary space tree. </div><div class="ttdef"><b>Definition:</b> <a href="rp__tree__mean__split_8hpp_source.html#l00033">rp_tree_mean_split.hpp:33</a></div></div>
<div class="ttc" id="classmlpack_1_1tree_1_1RPTreeMeanSplit_html_a607b776dedc942ed988cf154c651745a"><div class="ttname"><a href="classmlpack_1_1tree_1_1RPTreeMeanSplit.html#a607b776dedc942ed988cf154c651745a">mlpack::tree::RPTreeMeanSplit::PerformSplit</a></div><div class="ttdeci">static size_t PerformSplit(MatType &amp;data, const size_t begin, const size_t count, const SplitInfo &amp;splitInfo)</div><div class="ttdoc">Perform the split process according to the information about the split. </div><div class="ttdef"><b>Definition:</b> <a href="rp__tree__mean__split_8hpp_source.html#l00083">rp_tree_mean_split.hpp:83</a></div></div>
<div class="ttc" id="classmlpack_1_1tree_1_1RPTreeMeanSplit_html_afd654454669cd2df0078939e90803dc8"><div class="ttname"><a href="classmlpack_1_1tree_1_1RPTreeMeanSplit.html#afd654454669cd2df0078939e90803dc8">mlpack::tree::RPTreeMeanSplit::GetMeanMedian</a></div><div class="ttdeci">static bool GetMeanMedian(const MatType &amp;data, const arma::uvec &amp;samples, arma::Col&lt; ElemType &gt; &amp;mean, ElemType &amp;splitVal)</div><div class="ttdoc">Get the mean point and the median of distance from the mean to any point of the dataset. </div></div>
<div class="ttc" id="classmlpack_1_1tree_1_1RPTreeMeanSplit_html_a6d6841f0046c8ed29d6d3444e9075e87"><div class="ttname"><a href="classmlpack_1_1tree_1_1RPTreeMeanSplit.html#a6d6841f0046c8ed29d6d3444e9075e87">mlpack::tree::RPTreeMeanSplit::ElemType</a></div><div class="ttdeci">MatType::elem_type ElemType</div><div class="ttdoc">The element type held by the matrix type. </div><div class="ttdef"><b>Definition:</b> <a href="rp__tree__mean__split_8hpp_source.html#l00037">rp_tree_mean_split.hpp:37</a></div></div>
<div class="ttc" id="rp__tree__max__split_8hpp_html"><div class="ttname"><a href="rp__tree__max__split_8hpp.html">rp_tree_max_split.hpp</a></div></div>
<div class="ttc" id="structmlpack_1_1tree_1_1RPTreeMeanSplit_1_1SplitInfo_html_a0e4c87c1eb2254001d4943b05ee858be"><div class="ttname"><a href="structmlpack_1_1tree_1_1RPTreeMeanSplit_1_1SplitInfo.html#a0e4c87c1eb2254001d4943b05ee858be">mlpack::tree::RPTreeMeanSplit::SplitInfo::mean</a></div><div class="ttdeci">arma::Col&lt; ElemType &gt; mean</div><div class="ttdoc">The mean of some sampled points. </div><div class="ttdef"><b>Definition:</b> <a href="rp__tree__mean__split_8hpp_source.html#l00044">rp_tree_mean_split.hpp:44</a></div></div>
<div class="ttc" id="structmlpack_1_1tree_1_1RPTreeMeanSplit_1_1SplitInfo_html_af2b97d17ae339cda364a3b283a22dca6"><div class="ttname"><a href="structmlpack_1_1tree_1_1RPTreeMeanSplit_1_1SplitInfo.html#af2b97d17ae339cda364a3b283a22dca6">mlpack::tree::RPTreeMeanSplit::SplitInfo::direction</a></div><div class="ttdeci">arma::Col&lt; ElemType &gt; direction</div><div class="ttdoc">The normal to the hyperplane that will split the node. </div><div class="ttdef"><b>Definition:</b> <a href="rp__tree__mean__split_8hpp_source.html#l00042">rp_tree_mean_split.hpp:42</a></div></div>
<div class="ttc" id="structmlpack_1_1tree_1_1RPTreeMeanSplit_1_1SplitInfo_html_ae8a24f7008e00f0c156da3054778b0b5"><div class="ttname"><a href="structmlpack_1_1tree_1_1RPTreeMeanSplit_1_1SplitInfo.html#ae8a24f7008e00f0c156da3054778b0b5">mlpack::tree::RPTreeMeanSplit::SplitInfo::meanSplit</a></div><div class="ttdeci">bool meanSplit</div><div class="ttdoc">Indicates that we should use the mean split algorithm instead of the median split. </div><div class="ttdef"><b>Definition:</b> <a href="rp__tree__mean__split_8hpp_source.html#l00049">rp_tree_mean_split.hpp:49</a></div></div>
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