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<div class="title">numeric_split_info.hpp</div> </div>
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<a href="numeric__split__info_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> </div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#ifndef MLPACK_METHODS_HOEFFDING_TREES_NUMERIC_SPLIT_INFO_HPP</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#define MLPACK_METHODS_HOEFFDING_TREES_NUMERIC_SPLIT_INFO_HPP</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include <<a class="code" href="prereqs_8hpp.html">mlpack/prereqs.hpp</a>></span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="keyword">namespace </span><a class="code" href="namespacemlpack.html">mlpack</a> {</div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="keyword">namespace </span>tree {</div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="keyword">template</span><<span class="keyword">typename</span> ObservationType = <span class="keywordtype">double</span>></div><div class="line"><a name="l00021"></a><span class="lineno"><a class="line" href="classmlpack_1_1tree_1_1NumericSplitInfo.html"> 21</a></span> <span class="keyword">class </span><a class="code" href="classmlpack_1_1tree_1_1NumericSplitInfo.html">NumericSplitInfo</a></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> {</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00024"></a><span class="lineno"><a class="line" href="classmlpack_1_1tree_1_1NumericSplitInfo.html#aa71381550ab3aa062e95f86f7e05a6bd"> 24</a></span>  <a class="code" href="classmlpack_1_1tree_1_1NumericSplitInfo.html#aa71381550ab3aa062e95f86f7e05a6bd">NumericSplitInfo</a>() { <span class="comment">/* Nothing to do. */</span> }</div><div class="line"><a name="l00025"></a><span class="lineno"><a class="line" href="classmlpack_1_1tree_1_1NumericSplitInfo.html#a9b62cadd66cad1a4782ab640bc539e5e"> 25</a></span>  <a class="code" href="classmlpack_1_1tree_1_1NumericSplitInfo.html#a9b62cadd66cad1a4782ab640bc539e5e">NumericSplitInfo</a>(<span class="keyword">const</span> arma::Col<ObservationType>& <a class="code" href="classmlpack_1_1tree_1_1NumericSplitInfo.html#a412b1f69c08315c03b2b9de5422162a6">splitPoints</a>) :</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  splitPoints(splitPoints) { <span class="comment">/* Nothing to do. */</span> }</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <span class="keyword">template</span><<span class="keyword">typename</span> eT></div><div class="line"><a name="l00029"></a><span class="lineno"><a class="line" href="classmlpack_1_1tree_1_1NumericSplitInfo.html#a2de6ee7f0a05fe6658a6203aaf43c7f6"> 29</a></span>  <span class="keywordtype">size_t</span> <a class="code" href="classmlpack_1_1tree_1_1NumericSplitInfo.html#a2de6ee7f0a05fe6658a6203aaf43c7f6">CalculateDirection</a>(<span class="keyword">const</span> eT& value)<span class="keyword"> const</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="comment">// What bin does the point fall into?</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="keywordtype">size_t</span> bin = 0;</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="keywordflow">while</span> (bin < splitPoints.n_elem && value > <a class="code" href="classmlpack_1_1tree_1_1NumericSplitInfo.html#a412b1f69c08315c03b2b9de5422162a6">splitPoints</a>[bin])</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  ++bin;</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keywordflow">return</span> bin;</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  }</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Archive></div><div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="classmlpack_1_1tree_1_1NumericSplitInfo.html#a75d25f08047877de121375284e4f8495"> 41</a></span>  <span class="keywordtype">void</span> <a class="code" href="classmlpack_1_1tree_1_1NumericSplitInfo.html#a75d25f08047877de121375284e4f8495">Serialize</a>(Archive& ar, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <span class="comment">/* version */</span>)</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  {</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  ar & <a class="code" href="namespacemlpack_1_1data.html#a785ee98e0070286ef86eeeea85a74018">data::CreateNVP</a>(<a class="code" href="classmlpack_1_1tree_1_1NumericSplitInfo.html#a412b1f69c08315c03b2b9de5422162a6">splitPoints</a>, <span class="stringliteral">"splitPoints"</span>);</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  }</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="classmlpack_1_1tree_1_1NumericSplitInfo.html#a412b1f69c08315c03b2b9de5422162a6"> 47</a></span>  arma::Col<ObservationType> <a class="code" href="classmlpack_1_1tree_1_1NumericSplitInfo.html#a412b1f69c08315c03b2b9de5422162a6">splitPoints</a>;</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> };</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> } <span class="comment">// namespace tree</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> } <span class="comment">// namespace mlpack</span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor">#endif</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>
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<div class="ttc" id="classmlpack_1_1tree_1_1NumericSplitInfo_html_a2de6ee7f0a05fe6658a6203aaf43c7f6"><div class="ttname"><a href="classmlpack_1_1tree_1_1NumericSplitInfo.html#a2de6ee7f0a05fe6658a6203aaf43c7f6">mlpack::tree::NumericSplitInfo::CalculateDirection</a></div><div class="ttdeci">size_t CalculateDirection(const eT &value) const </div><div class="ttdef"><b>Definition:</b> <a href="numeric__split__info_8hpp_source.html#l00029">numeric_split_info.hpp:29</a></div></div>
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<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>
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<div class="ttc" id="namespacemlpack_1_1data_html_a785ee98e0070286ef86eeeea85a74018"><div class="ttname"><a href="namespacemlpack_1_1data.html#a785ee98e0070286ef86eeeea85a74018">mlpack::data::CreateNVP</a></div><div class="ttdeci">FirstShim< T > CreateNVP(T &t, const std::string &name, typename std::enable_if_t< HasSerialize< T >::value > *=0)</div><div class="ttdoc">Call this function to produce a name-value pair; this is similar to BOOST_SERIALIZATION_NVP(), but should be used for types that have a Serialize() function (or contain a type that has a Serialize() function) instead of a serialize() function. </div><div class="ttdef"><b>Definition:</b> <a href="serialization__shim_8hpp_source.html#l00094">serialization_shim.hpp:94</a></div></div>
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<div class="ttc" id="classmlpack_1_1tree_1_1NumericSplitInfo_html_a412b1f69c08315c03b2b9de5422162a6"><div class="ttname"><a href="classmlpack_1_1tree_1_1NumericSplitInfo.html#a412b1f69c08315c03b2b9de5422162a6">mlpack::tree::NumericSplitInfo::splitPoints</a></div><div class="ttdeci">arma::Col< ObservationType > splitPoints</div><div class="ttdef"><b>Definition:</b> <a href="numeric__split__info_8hpp_source.html#l00047">numeric_split_info.hpp:47</a></div></div>
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<div class="ttc" id="classmlpack_1_1tree_1_1NumericSplitInfo_html_aa71381550ab3aa062e95f86f7e05a6bd"><div class="ttname"><a href="classmlpack_1_1tree_1_1NumericSplitInfo.html#aa71381550ab3aa062e95f86f7e05a6bd">mlpack::tree::NumericSplitInfo::NumericSplitInfo</a></div><div class="ttdeci">NumericSplitInfo()</div><div class="ttdef"><b>Definition:</b> <a href="numeric__split__info_8hpp_source.html#l00024">numeric_split_info.hpp:24</a></div></div>
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<div class="ttc" id="classmlpack_1_1tree_1_1NumericSplitInfo_html"><div class="ttname"><a href="classmlpack_1_1tree_1_1NumericSplitInfo.html">mlpack::tree::NumericSplitInfo</a></div><div class="ttdef"><b>Definition:</b> <a href="numeric__split__info_8hpp_source.html#l00021">numeric_split_info.hpp:21</a></div></div>
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<div class="ttc" id="classmlpack_1_1tree_1_1NumericSplitInfo_html_a75d25f08047877de121375284e4f8495"><div class="ttname"><a href="classmlpack_1_1tree_1_1NumericSplitInfo.html#a75d25f08047877de121375284e4f8495">mlpack::tree::NumericSplitInfo::Serialize</a></div><div class="ttdeci">void Serialize(Archive &ar, const unsigned int)</div><div class="ttdoc">Serialize the split (save/load the split points). </div><div class="ttdef"><b>Definition:</b> <a href="numeric__split__info_8hpp_source.html#l00041">numeric_split_info.hpp:41</a></div></div>
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<div class="ttc" id="classmlpack_1_1tree_1_1NumericSplitInfo_html_a9b62cadd66cad1a4782ab640bc539e5e"><div class="ttname"><a href="classmlpack_1_1tree_1_1NumericSplitInfo.html#a9b62cadd66cad1a4782ab640bc539e5e">mlpack::tree::NumericSplitInfo::NumericSplitInfo</a></div><div class="ttdeci">NumericSplitInfo(const arma::Col< ObservationType > &splitPoints)</div><div class="ttdef"><b>Definition:</b> <a href="numeric__split__info_8hpp_source.html#l00025">numeric_split_info.hpp:25</a></div></div>
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