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<a href="dt__utils_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="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#ifndef MLPACK_METHODS_DET_DT_UTILS_HPP</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#define MLPACK_METHODS_DET_DT_UTILS_HPP</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <<a class="code" href="prereqs_8hpp.html">mlpack/prereqs.hpp</a>></span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include "<a class="code" href="dtree_8hpp.html">dtree.hpp</a>"</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> </div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="keyword">namespace </span><a class="code" href="namespacemlpack.html">mlpack</a> {</div><div class="line"><a name="l00020"></a><span class="lineno"><a class="line" href="namespacemlpack_1_1det.html"> 20</a></span> <span class="keyword">namespace </span>det {</div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">template</span> <<span class="keyword">typename</span> MatType, <span class="keyword">typename</span> TagType></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keywordtype">void</span> <a class="code" href="namespacemlpack_1_1det.html#af87956fd1b9ecdbe6736a570e05f1df3">PrintLeafMembership</a>(<a class="code" href="classmlpack_1_1det_1_1DTree.html">DTree<MatType, TagType></a>* dtree,</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="keyword">const</span> MatType& data,</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keyword">const</span> arma::Mat<size_t>& labels,</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> numClasses,</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keyword">const</span> <a class="code" href="bindings_2matlab_2CMakeLists_8txt.html#ad3a3f86b22ab94a882506e9e614165f1">std::string</a> leafClassMembershipFile = <span class="stringliteral">""</span>);</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> </div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="keyword">template</span> <<span class="keyword">typename</span> MatType, <span class="keyword">typename</span> TagType></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="keywordtype">void</span> <a class="code" href="namespacemlpack_1_1det.html#ac64804c6c73b842b3eb69d9a64fb12e3">PrintVariableImportance</a>(<span class="keyword">const</span> <a class="code" href="classmlpack_1_1det_1_1DTree.html">DTree<MatType, TagType></a>* dtree,</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keyword">const</span> <a class="code" href="bindings_2matlab_2CMakeLists_8txt.html#ad3a3f86b22ab94a882506e9e614165f1">std::string</a> viFile = <span class="stringliteral">""</span>);</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="keyword">template</span> <<span class="keyword">typename</span> MatType, <span class="keyword">typename</span> TagType></div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <a class="code" href="classmlpack_1_1det_1_1DTree.html">DTree<MatType, TagType></a>* <a class="code" href="namespacemlpack_1_1det.html#a87869f8ef3c28bc04f5cdb62bf415f17">Trainer</a>(MatType& dataset,</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> folds,</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> useVolumeReg = <span class="keyword">false</span>,</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> maxLeafSize = 10,</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> minLeafSize = 5,</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keyword">const</span> <a class="code" href="bindings_2matlab_2CMakeLists_8txt.html#ad3a3f86b22ab94a882506e9e614165f1">std::string</a> unprunedTreeOutput = <span class="stringliteral">""</span>);</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> </div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> } <span class="comment">// namespace det</span></div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> } <span class="comment">// namespace mlpack</span></div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> </div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="preprocessor">#include "dt_utils_impl.hpp"</span></div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="preprocessor">#endif // MLPACK_METHODS_DET_DT_UTILS_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>
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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_1det_html_af87956fd1b9ecdbe6736a570e05f1df3"><div class="ttname"><a href="namespacemlpack_1_1det.html#af87956fd1b9ecdbe6736a570e05f1df3">mlpack::det::PrintLeafMembership</a></div><div class="ttdeci">void PrintLeafMembership(DTree< MatType, TagType > *dtree, const MatType &data, const arma::Mat< size_t > &labels, const size_t numClasses, const std::string leafClassMembershipFile="")</div><div class="ttdoc">Print the membership of leaves of a density estimation tree given the labels and number of classes...</div></div>
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<div class="ttc" id="dtree_8hpp_html"><div class="ttname"><a href="dtree_8hpp.html">dtree.hpp</a></div></div>
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<div class="ttc" id="classmlpack_1_1det_1_1DTree_html"><div class="ttname"><a href="classmlpack_1_1det_1_1DTree.html">mlpack::det::DTree</a></div><div class="ttdoc">A density estimation tree is similar to both a decision tree and a space partitioning tree (like a kd...</div><div class="ttdef"><b>Definition:</b> <a href="dtree_8hpp_source.html#l00046">dtree.hpp:46</a></div></div>
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<div class="ttc" id="bindings_2matlab_2CMakeLists_8txt_html_ad3a3f86b22ab94a882506e9e614165f1"><div class="ttname"><a href="bindings_2matlab_2CMakeLists_8txt.html#ad3a3f86b22ab94a882506e9e614165f1">string</a></div><div class="ttdeci">test cpp RESULT_VARIABLE MEX_RESULT_TRASH OUTPUT_VARIABLE MEX_OUTPUT ERROR_VARIABLE MEX_ERROR_TRASH string(REGEX MATCH"Warning: You are using"MEX_WARNING"${MEX_OUTPUT}") if(MEX_WARNING) string(REGEX REPLACE".*using [a-zA-Z]* version \"([0-9.]*)[^\"]*\".*""\\1"OTHER_COMPILER_VERSION"$</div><div class="ttdef"><b>Definition:</b> <a href="bindings_2matlab_2CMakeLists_8txt_source.html#l00018">CMakeLists.txt:18</a></div></div>
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<div class="ttc" id="namespacemlpack_1_1det_html_ac64804c6c73b842b3eb69d9a64fb12e3"><div class="ttname"><a href="namespacemlpack_1_1det.html#ac64804c6c73b842b3eb69d9a64fb12e3">mlpack::det::PrintVariableImportance</a></div><div class="ttdeci">void PrintVariableImportance(const DTree< MatType, TagType > *dtree, const std::string viFile="")</div><div class="ttdoc">Print the variable importance of each dimension of a density estimation tree. </div></div>
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<div class="ttc" id="namespacemlpack_1_1det_html_a87869f8ef3c28bc04f5cdb62bf415f17"><div class="ttname"><a href="namespacemlpack_1_1det.html#a87869f8ef3c28bc04f5cdb62bf415f17">mlpack::det::Trainer</a></div><div class="ttdeci">DTree< MatType, TagType > * Trainer(MatType &dataset, const size_t folds, const bool useVolumeReg=false, const size_t maxLeafSize=10, const size_t minLeafSize=5, const std::string unprunedTreeOutput="")</div><div class="ttdoc">Train the optimal decision tree using cross-validation with the given number of folds. </div></div>
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