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<a href="ra__search_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="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#ifndef MLPACK_METHODS_RANN_RA_SEARCH_HPP</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#define MLPACK_METHODS_RANN_RA_SEARCH_HPP</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</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="l00027"></a><span class="lineno"> 27</span>&#160;</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="binary__space__tree_8hpp.html">mlpack/core/tree/binary_space_tree.hpp</a>&gt;</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="lmetric_8hpp.html">mlpack/core/metrics/lmetric.hpp</a>&gt;</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="nearest__neighbor__sort_8hpp.html">mlpack/methods/neighbor_search/sort_policies/nearest_neighbor_sort.hpp</a>&gt;</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="ra__query__stat_8hpp.html">ra_query_stat.hpp</a>&quot;</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="ra__util_8hpp.html">ra_util.hpp</a>&quot;</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacemlpack.html">mlpack</a> {</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;<span class="keyword">namespace </span>neighbor {</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;<span class="comment">// Forward declaration.</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> SortPolicy&gt;</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;<span class="keyword">class </span>RAModel;</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> SortPolicy = NearestNeighborSort,</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; <span class="keyword">typename</span> MetricType = <a class="code" href="namespacemlpack_1_1metric.html#a012695bde5dbf7ded7f7a180b5f3f512">metric::EuclideanDistance</a>,</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; <span class="keyword">typename</span> MatType = arma::mat,</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> TreeMetricType,</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; <span class="keyword">typename</span> TreeStatType,</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; <span class="keyword">typename</span> TreeMatType&gt; <span class="keyword">class </span>TreeType = <a class="code" href="namespacemlpack_1_1tree.html#a562474c3dca60a6ac3c5168ae88bc028">tree::KDTree</a>&gt;</div><div class="line"><a name="l00071"></a><span class="lineno"><a class="line" href="classmlpack_1_1neighbor_1_1RASearch.html"> 71</a></span>&#160;<span class="keyword">class </span><a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html">RASearch</a></div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160;{</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00075"></a><span class="lineno"><a class="line" href="classmlpack_1_1neighbor_1_1RASearch.html#a3e13ae35dd37f14be6ca36b8a8e9f07f"> 75</a></span>&#160; <span class="keyword">typedef</span> TreeType&lt;MetricType, RAQueryStat&lt;SortPolicy&gt;, MatType&gt; <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a3e13ae35dd37f14be6ca36b8a8e9f07f">Tree</a>;</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160;</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#af7f0d946743c6966010e21c90ea88086">RASearch</a>(<span class="keyword">const</span> MatType&amp; <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a662a805197694ee1341c0ef7800e0ee1">referenceSet</a>,</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a18f2c93069e148e5e315b13aadb21ed6">naive</a> = <span class="keyword">false</span>,</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a56ce3cfd7a0141299f6a3c66914b50f6">singleMode</a> = <span class="keyword">false</span>,</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; <span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#ac1fb9c1b7537ae23c71fc134d3b9424b">tau</a> = 5,</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; <span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a93ec20d349723ac74c3f29540448609a">alpha</a> = 0.95,</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a7fb6d89326e1a1505841d26aba22796a">sampleAtLeaves</a> = <span class="keyword">false</span>,</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a35f9759c372e2b775b3fffb1e8134da2">firstLeafExact</a> = <span class="keyword">false</span>,</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; <span class="keyword">const</span> <span class="keywordtype">size_t</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a4d91160745e4683ff8f6361418c9b111">singleSampleLimit</a> = 20,</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; <span class="keyword">const</span> MetricType <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a1be053d8441397ed562c44abf676edf7">metric</a> = MetricType());</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160;</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#af7f0d946743c6966010e21c90ea88086">RASearch</a>(MatType&amp;&amp; referenceSet,</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a18f2c93069e148e5e315b13aadb21ed6">naive</a> = <span class="keyword">false</span>,</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a56ce3cfd7a0141299f6a3c66914b50f6">singleMode</a> = <span class="keyword">false</span>,</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; <span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#ac1fb9c1b7537ae23c71fc134d3b9424b">tau</a> = 5,</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; <span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a93ec20d349723ac74c3f29540448609a">alpha</a> = 0.95,</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a7fb6d89326e1a1505841d26aba22796a">sampleAtLeaves</a> = <span class="keyword">false</span>,</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a35f9759c372e2b775b3fffb1e8134da2">firstLeafExact</a> = <span class="keyword">false</span>,</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; <span class="keyword">const</span> <span class="keywordtype">size_t</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a4d91160745e4683ff8f6361418c9b111">singleSampleLimit</a> = 20,</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; <span class="keyword">const</span> MetricType <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a1be053d8441397ed562c44abf676edf7">metric</a> = MetricType());</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160;</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160; <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#af7f0d946743c6966010e21c90ea88086">RASearch</a>(Tree* <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a1849f51e5de3bc8e1c84c0ebadfa7f35">referenceTree</a>,</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a56ce3cfd7a0141299f6a3c66914b50f6">singleMode</a> = <span class="keyword">false</span>,</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160; <span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#ac1fb9c1b7537ae23c71fc134d3b9424b">tau</a> = 5,</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; <span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a93ec20d349723ac74c3f29540448609a">alpha</a> = 0.95,</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a7fb6d89326e1a1505841d26aba22796a">sampleAtLeaves</a> = <span class="keyword">false</span>,</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a35f9759c372e2b775b3fffb1e8134da2">firstLeafExact</a> = <span class="keyword">false</span>,</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160; <span class="keyword">const</span> <span class="keywordtype">size_t</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a4d91160745e4683ff8f6361418c9b111">singleSampleLimit</a> = 20,</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; <span class="keyword">const</span> MetricType <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a1be053d8441397ed562c44abf676edf7">metric</a> = MetricType());</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160;</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160; <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#af7f0d946743c6966010e21c90ea88086">RASearch</a>(<span class="keyword">const</span> <span class="keywordtype">bool</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a18f2c93069e148e5e315b13aadb21ed6">naive</a> = <span class="keyword">false</span>,</div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a56ce3cfd7a0141299f6a3c66914b50f6">singleMode</a> = <span class="keyword">false</span>,</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span>&#160; <span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#ac1fb9c1b7537ae23c71fc134d3b9424b">tau</a> = 5,</div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span>&#160; <span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a93ec20d349723ac74c3f29540448609a">alpha</a> = 0.95,</div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a7fb6d89326e1a1505841d26aba22796a">sampleAtLeaves</a> = <span class="keyword">false</span>,</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a35f9759c372e2b775b3fffb1e8134da2">firstLeafExact</a> = <span class="keyword">false</span>,</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160; <span class="keyword">const</span> <span class="keywordtype">size_t</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a4d91160745e4683ff8f6361418c9b111">singleSampleLimit</a> = 20,</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>&#160; <span class="keyword">const</span> MetricType <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a1be053d8441397ed562c44abf676edf7">metric</a> = MetricType());</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160;</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160; <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a779381aa3d6e01f90b86b8227925c421">~RASearch</a>();</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160;</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span>&#160; <span class="keywordtype">void</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#aa1b583c83313263deb6e37053a933b71">Train</a>(<span class="keyword">const</span> MatType&amp; referenceSet);</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>&#160;</div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>&#160; <span class="keywordtype">void</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#aa1b583c83313263deb6e37053a933b71">Train</a>(MatType&amp;&amp; referenceSet);</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>&#160;</div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>&#160; <span class="keywordtype">void</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#addedd4f8a4ac50ad6fe306b4b9fc25a3">Search</a>(<span class="keyword">const</span> MatType&amp; querySet,</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span>&#160; <span class="keyword">const</span> <span class="keywordtype">size_t</span> k,</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>&#160; arma::Mat&lt;size_t&gt;&amp; neighbors,</div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span>&#160; arma::mat&amp; distances);</div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span>&#160;</div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span>&#160; <span class="keywordtype">void</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#addedd4f8a4ac50ad6fe306b4b9fc25a3">Search</a>(Tree* queryTree,</div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span>&#160; <span class="keyword">const</span> <span class="keywordtype">size_t</span> k,</div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span>&#160; arma::Mat&lt;size_t&gt;&amp; neighbors,</div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span>&#160; arma::mat&amp; distances);</div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span>&#160;</div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span>&#160; <span class="keywordtype">void</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#addedd4f8a4ac50ad6fe306b4b9fc25a3">Search</a>(<span class="keyword">const</span> <span class="keywordtype">size_t</span> k,</div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span>&#160; arma::Mat&lt;size_t&gt;&amp; neighbors,</div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span>&#160; arma::mat&amp; distances);</div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span>&#160;</div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span>&#160; <span class="keywordtype">void</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#aed5063a3a67627e28220e3c6234b6643">ResetQueryTree</a>(Tree* queryTree) <span class="keyword">const</span>;</div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span>&#160;</div><div class="line"><a name="l00380"></a><span class="lineno"><a class="line" href="classmlpack_1_1neighbor_1_1RASearch.html#aee7ef452f19c9b7aae1f829605d893f7"> 380</a></span>&#160; <span class="keyword">const</span> MatType&amp; <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#aee7ef452f19c9b7aae1f829605d893f7">ReferenceSet</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> *<a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a662a805197694ee1341c0ef7800e0ee1">referenceSet</a>; }</div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span>&#160;</div><div class="line"><a name="l00383"></a><span class="lineno"><a class="line" href="classmlpack_1_1neighbor_1_1RASearch.html#ae02311b938eeb67b5088e11366b943e1"> 383</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#ae02311b938eeb67b5088e11366b943e1">Naive</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a18f2c93069e148e5e315b13aadb21ed6">naive</a>; }</div><div class="line"><a name="l00385"></a><span class="lineno"><a class="line" href="classmlpack_1_1neighbor_1_1RASearch.html#aadc93f6a2cc809f9ae06a877baf3561b"> 385</a></span>&#160; <span class="keywordtype">bool</span>&amp; <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#aadc93f6a2cc809f9ae06a877baf3561b">Naive</a>() { <span class="keywordflow">return</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a18f2c93069e148e5e315b13aadb21ed6">naive</a>; }</div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span>&#160;</div><div class="line"><a name="l00388"></a><span class="lineno"><a class="line" href="classmlpack_1_1neighbor_1_1RASearch.html#a7a6e15542c59421db3211082f8d0b534"> 388</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a7a6e15542c59421db3211082f8d0b534">SingleMode</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a56ce3cfd7a0141299f6a3c66914b50f6">singleMode</a>; }</div><div class="line"><a name="l00390"></a><span class="lineno"><a class="line" href="classmlpack_1_1neighbor_1_1RASearch.html#a99af3e5d6684cb938d586bb145f9c5a2"> 390</a></span>&#160; <span class="keywordtype">bool</span>&amp; <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a99af3e5d6684cb938d586bb145f9c5a2">SingleMode</a>() { <span class="keywordflow">return</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a56ce3cfd7a0141299f6a3c66914b50f6">singleMode</a>; }</div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span>&#160;</div><div class="line"><a name="l00393"></a><span class="lineno"><a class="line" href="classmlpack_1_1neighbor_1_1RASearch.html#a89da1168110015b04b8c4a3806df6037"> 393</a></span>&#160; <span class="keywordtype">double</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a89da1168110015b04b8c4a3806df6037">Tau</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#ac1fb9c1b7537ae23c71fc134d3b9424b">tau</a>; }</div><div class="line"><a name="l00395"></a><span class="lineno"><a class="line" href="classmlpack_1_1neighbor_1_1RASearch.html#a713a46af14d5df94e2504704b9e88a19"> 395</a></span>&#160; <span class="keywordtype">double</span>&amp; <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a713a46af14d5df94e2504704b9e88a19">Tau</a>() { <span class="keywordflow">return</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#ac1fb9c1b7537ae23c71fc134d3b9424b">tau</a>; }</div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span>&#160;</div><div class="line"><a name="l00398"></a><span class="lineno"><a class="line" href="classmlpack_1_1neighbor_1_1RASearch.html#a925cb3cdbb9677cf658e07e3382ec1b5"> 398</a></span>&#160; <span class="keywordtype">double</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a925cb3cdbb9677cf658e07e3382ec1b5">Alpha</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a93ec20d349723ac74c3f29540448609a">alpha</a>; }</div><div class="line"><a name="l00400"></a><span class="lineno"><a class="line" href="classmlpack_1_1neighbor_1_1RASearch.html#a9cfa93a9ff2cdc866309af708e423e9a"> 400</a></span>&#160; <span class="keywordtype">double</span>&amp; <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a9cfa93a9ff2cdc866309af708e423e9a">Alpha</a>() { <span class="keywordflow">return</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a93ec20d349723ac74c3f29540448609a">alpha</a>; }</div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span>&#160;</div><div class="line"><a name="l00403"></a><span class="lineno"><a class="line" href="classmlpack_1_1neighbor_1_1RASearch.html#a6b93f87c1c6050cee864eb2d292bef39"> 403</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a6b93f87c1c6050cee864eb2d292bef39">SampleAtLeaves</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a7fb6d89326e1a1505841d26aba22796a">sampleAtLeaves</a>; }</div><div class="line"><a name="l00405"></a><span class="lineno"><a class="line" href="classmlpack_1_1neighbor_1_1RASearch.html#a76669072a65439054d000c2f55db58cf"> 405</a></span>&#160; <span class="keywordtype">bool</span>&amp; <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a76669072a65439054d000c2f55db58cf">SampleAtLeaves</a>() { <span class="keywordflow">return</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a7fb6d89326e1a1505841d26aba22796a">sampleAtLeaves</a>; }</div><div class="line"><a name="l00406"></a><span class="lineno"> 406</span>&#160;</div><div class="line"><a name="l00408"></a><span class="lineno"><a class="line" href="classmlpack_1_1neighbor_1_1RASearch.html#a41645e5ea9490ea5f07a4f2fb1c702e8"> 408</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a41645e5ea9490ea5f07a4f2fb1c702e8">FirstLeafExact</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a35f9759c372e2b775b3fffb1e8134da2">firstLeafExact</a>; }</div><div class="line"><a name="l00410"></a><span class="lineno"><a class="line" href="classmlpack_1_1neighbor_1_1RASearch.html#ab7224f28cae2c82aeaad61fa7fd53861"> 410</a></span>&#160; <span class="keywordtype">bool</span>&amp; <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#ab7224f28cae2c82aeaad61fa7fd53861">FirstLeafExact</a>() { <span class="keywordflow">return</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a35f9759c372e2b775b3fffb1e8134da2">firstLeafExact</a>; }</div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span>&#160;</div><div class="line"><a name="l00413"></a><span class="lineno"><a class="line" href="classmlpack_1_1neighbor_1_1RASearch.html#aff287aa05faa9c7a7dabb4fc70dfe269"> 413</a></span>&#160; <span class="keywordtype">size_t</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#aff287aa05faa9c7a7dabb4fc70dfe269">SingleSampleLimit</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a4d91160745e4683ff8f6361418c9b111">singleSampleLimit</a>; }</div><div class="line"><a name="l00415"></a><span class="lineno"><a class="line" href="classmlpack_1_1neighbor_1_1RASearch.html#a7b2c078bc40611c43db8e7e28af933c7"> 415</a></span>&#160; <span class="keywordtype">size_t</span>&amp; <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a7b2c078bc40611c43db8e7e28af933c7">SingleSampleLimit</a>() { <span class="keywordflow">return</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a4d91160745e4683ff8f6361418c9b111">singleSampleLimit</a>; }</div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span>&#160;</div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span>&#160; 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Tree* <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a1849f51e5de3bc8e1c84c0ebadfa7f35">referenceTree</a>;</div><div class="line"><a name="l00427"></a><span class="lineno"><a class="line" href="classmlpack_1_1neighbor_1_1RASearch.html#a662a805197694ee1341c0ef7800e0ee1"> 427</a></span>&#160; <span class="keyword">const</span> MatType* <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a662a805197694ee1341c0ef7800e0ee1">referenceSet</a>;</div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span>&#160;</div><div class="line"><a name="l00430"></a><span class="lineno"><a class="line" href="classmlpack_1_1neighbor_1_1RASearch.html#ada78ea03de8ed12f078dd23727d231aa"> 430</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#ada78ea03de8ed12f078dd23727d231aa">treeOwner</a>;</div><div class="line"><a name="l00432"></a><span class="lineno"><a class="line" href="classmlpack_1_1neighbor_1_1RASearch.html#a6055d7ab252c0819d8fdf7580ef4cca9"> 432</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a6055d7ab252c0819d8fdf7580ef4cca9">setOwner</a>;</div><div class="line"><a name="l00433"></a><span class="lineno"> 433</span>&#160;</div><div class="line"><a name="l00435"></a><span class="lineno"><a class="line" href="classmlpack_1_1neighbor_1_1RASearch.html#a18f2c93069e148e5e315b13aadb21ed6"> 435</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a18f2c93069e148e5e315b13aadb21ed6">naive</a>;</div><div class="line"><a name="l00437"></a><span class="lineno"><a class="line" href="classmlpack_1_1neighbor_1_1RASearch.html#a56ce3cfd7a0141299f6a3c66914b50f6"> 437</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a56ce3cfd7a0141299f6a3c66914b50f6">singleMode</a>;</div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span>&#160;</div><div class="line"><a name="l00440"></a><span class="lineno"><a class="line" href="classmlpack_1_1neighbor_1_1RASearch.html#ac1fb9c1b7537ae23c71fc134d3b9424b"> 440</a></span>&#160; <span class="keywordtype">double</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#ac1fb9c1b7537ae23c71fc134d3b9424b">tau</a>;</div><div class="line"><a name="l00442"></a><span class="lineno"><a class="line" href="classmlpack_1_1neighbor_1_1RASearch.html#a93ec20d349723ac74c3f29540448609a"> 442</a></span>&#160; <span class="keywordtype">double</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a93ec20d349723ac74c3f29540448609a">alpha</a>;</div><div class="line"><a name="l00444"></a><span class="lineno"><a class="line" href="classmlpack_1_1neighbor_1_1RASearch.html#a7fb6d89326e1a1505841d26aba22796a"> 444</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a7fb6d89326e1a1505841d26aba22796a">sampleAtLeaves</a>;</div><div class="line"><a name="l00446"></a><span class="lineno"><a class="line" href="classmlpack_1_1neighbor_1_1RASearch.html#a35f9759c372e2b775b3fffb1e8134da2"> 446</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a35f9759c372e2b775b3fffb1e8134da2">firstLeafExact</a>;</div><div class="line"><a name="l00449"></a><span class="lineno"><a class="line" href="classmlpack_1_1neighbor_1_1RASearch.html#a4d91160745e4683ff8f6361418c9b111"> 449</a></span>&#160; <span class="keywordtype">size_t</span> <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a4d91160745e4683ff8f6361418c9b111">singleSampleLimit</a>;</div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span>&#160;</div><div class="line"><a name="l00452"></a><span class="lineno"><a class="line" href="classmlpack_1_1neighbor_1_1RASearch.html#a1be053d8441397ed562c44abf676edf7"> 452</a></span>&#160; MetricType <a class="code" href="classmlpack_1_1neighbor_1_1RASearch.html#a1be053d8441397ed562c44abf676edf7">metric</a>;</div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span>&#160;</div><div class="line"><a name="l00455"></a><span class="lineno"><a class="line" href="classmlpack_1_1neighbor_1_1RASearch.html#a2f4d9785a62b92538fa554a22ba4502e"> 455</a></span>&#160; <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classmlpack_1_1neighbor_1_1RAModel.html">RAModel</a>&lt;SortPolicy&gt;;</div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span>&#160;}; <span class="comment">// class RASearch</span></div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span>&#160;</div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span>&#160;} <span class="comment">// namespace neighbor</span></div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span>&#160;} <span class="comment">// namespace mlpack</span></div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span>&#160;</div><div class="line"><a name="l00461"></a><span class="lineno"> 461</span>&#160;<span class="comment">// Include implementation.</span></div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span>&#160;<span class="preprocessor">#include &quot;ra_search_impl.hpp&quot;</span></div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span>&#160;</div><div class="line"><a name="l00464"></a><span class="lineno"> 464</span>&#160;<span class="comment">// Include convenient typedefs.</span></div><div class="line"><a name="l00465"></a><span class="lineno"> 465</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="ra__typedef_8hpp.html">ra_typedef.hpp</a>&quot;</span></div><div class="line"><a name="l00466"></a><span class="lineno"> 466</span>&#160;</div><div class="line"><a name="l00467"></a><span class="lineno"> 467</span>&#160;<span class="preprocessor">#endif</span></div><div class="ttc" id="classmlpack_1_1neighbor_1_1RASearch_html_a3e13ae35dd37f14be6ca36b8a8e9f07f"><div class="ttname"><a href="classmlpack_1_1neighbor_1_1RASearch.html#a3e13ae35dd37f14be6ca36b8a8e9f07f">mlpack::neighbor::RASearch::Tree</a></div><div class="ttdeci">TreeType&lt; MetricType, RAQueryStat&lt; SortPolicy &gt;, MatType &gt; Tree</div><div class="ttdoc">Convenience typedef. </div><div class="ttdef"><b>Definition:</b> <a href="ra__search_8hpp_source.html#l00075">ra_search.hpp:75</a></div></div>
<div class="ttc" id="namespacemlpack_1_1tree_html_a562474c3dca60a6ac3c5168ae88bc028"><div class="ttname"><a href="namespacemlpack_1_1tree.html#a562474c3dca60a6ac3c5168ae88bc028">mlpack::tree::KDTree</a></div><div class="ttdeci">BinarySpaceTree&lt; MetricType, StatisticType, MatType, bound::HRectBound, MidpointSplit &gt; KDTree</div><div class="ttdoc">The standard midpoint-split kd-tree. </div><div class="ttdef"><b>Definition:</b> <a href="core_2tree_2binary__space__tree_2typedef_8hpp_source.html#l00063">typedef.hpp:63</a></div></div>
<div class="ttc" id="lmetric_8hpp_html"><div class="ttname"><a href="lmetric_8hpp.html">lmetric.hpp</a></div></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="classmlpack_1_1neighbor_1_1RASearch_html_a56ce3cfd7a0141299f6a3c66914b50f6"><div class="ttname"><a href="classmlpack_1_1neighbor_1_1RASearch.html#a56ce3cfd7a0141299f6a3c66914b50f6">mlpack::neighbor::RASearch::singleMode</a></div><div class="ttdeci">bool singleMode</div><div class="ttdoc">Indicates if single-tree search is being used (opposed to dual-tree). </div><div class="ttdef"><b>Definition:</b> <a href="ra__search_8hpp_source.html#l00437">ra_search.hpp:437</a></div></div>
<div class="ttc" id="classmlpack_1_1neighbor_1_1RASearch_html_a76669072a65439054d000c2f55db58cf"><div class="ttname"><a href="classmlpack_1_1neighbor_1_1RASearch.html#a76669072a65439054d000c2f55db58cf">mlpack::neighbor::RASearch::SampleAtLeaves</a></div><div class="ttdeci">bool &amp; SampleAtLeaves()</div><div class="ttdoc">Modify whether or not sampling is done at the leaves. </div><div class="ttdef"><b>Definition:</b> <a href="ra__search_8hpp_source.html#l00405">ra_search.hpp:405</a></div></div>
<div class="ttc" id="classmlpack_1_1neighbor_1_1RASearch_html_a6b93f87c1c6050cee864eb2d292bef39"><div class="ttname"><a href="classmlpack_1_1neighbor_1_1RASearch.html#a6b93f87c1c6050cee864eb2d292bef39">mlpack::neighbor::RASearch::SampleAtLeaves</a></div><div class="ttdeci">bool SampleAtLeaves() const </div><div class="ttdoc">Get whether or not sampling is done at the leaves. </div><div class="ttdef"><b>Definition:</b> <a href="ra__search_8hpp_source.html#l00403">ra_search.hpp:403</a></div></div>
<div class="ttc" id="namespacemlpack_1_1metric_html_a012695bde5dbf7ded7f7a180b5f3f512"><div class="ttname"><a href="namespacemlpack_1_1metric.html#a012695bde5dbf7ded7f7a180b5f3f512">mlpack::metric::EuclideanDistance</a></div><div class="ttdeci">LMetric&lt; 2, true &gt; EuclideanDistance</div><div class="ttdoc">The Euclidean (L2) distance. </div><div class="ttdef"><b>Definition:</b> <a href="lmetric_8hpp_source.html#l00112">lmetric.hpp:112</a></div></div>
<div class="ttc" id="classmlpack_1_1neighbor_1_1RASearch_html_a89da1168110015b04b8c4a3806df6037"><div class="ttname"><a href="classmlpack_1_1neighbor_1_1RASearch.html#a89da1168110015b04b8c4a3806df6037">mlpack::neighbor::RASearch::Tau</a></div><div class="ttdeci">double Tau() const </div><div class="ttdoc">Get the rank-approximation in percentile of the data. </div><div class="ttdef"><b>Definition:</b> <a href="ra__search_8hpp_source.html#l00393">ra_search.hpp:393</a></div></div>
<div class="ttc" id="classmlpack_1_1neighbor_1_1RASearch_html_a7a6e15542c59421db3211082f8d0b534"><div class="ttname"><a href="classmlpack_1_1neighbor_1_1RASearch.html#a7a6e15542c59421db3211082f8d0b534">mlpack::neighbor::RASearch::SingleMode</a></div><div class="ttdeci">bool SingleMode() const </div><div class="ttdoc">Get whether or not single-tree search is used. </div><div class="ttdef"><b>Definition:</b> <a href="ra__search_8hpp_source.html#l00388">ra_search.hpp:388</a></div></div>
<div class="ttc" id="binary__space__tree_8hpp_html"><div class="ttname"><a href="binary__space__tree_8hpp.html">binary_space_tree.hpp</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="classmlpack_1_1neighbor_1_1RASearch_html_ab7224f28cae2c82aeaad61fa7fd53861"><div class="ttname"><a href="classmlpack_1_1neighbor_1_1RASearch.html#ab7224f28cae2c82aeaad61fa7fd53861">mlpack::neighbor::RASearch::FirstLeafExact</a></div><div class="ttdeci">bool &amp; FirstLeafExact()</div><div class="ttdoc">Modify whether or not we traverse to the first leaf without approximation. </div><div class="ttdef"><b>Definition:</b> <a href="ra__search_8hpp_source.html#l00410">ra_search.hpp:410</a></div></div>
<div class="ttc" id="classmlpack_1_1neighbor_1_1RASearch_html_a35f9759c372e2b775b3fffb1e8134da2"><div class="ttname"><a href="classmlpack_1_1neighbor_1_1RASearch.html#a35f9759c372e2b775b3fffb1e8134da2">mlpack::neighbor::RASearch::firstLeafExact</a></div><div class="ttdeci">bool firstLeafExact</div><div class="ttdoc">If true, we will traverse to the first leaf without approximation. </div><div class="ttdef"><b>Definition:</b> <a href="ra__search_8hpp_source.html#l00446">ra_search.hpp:446</a></div></div>
<div class="ttc" id="classmlpack_1_1neighbor_1_1RASearch_html_a7b2c078bc40611c43db8e7e28af933c7"><div class="ttname"><a href="classmlpack_1_1neighbor_1_1RASearch.html#a7b2c078bc40611c43db8e7e28af933c7">mlpack::neighbor::RASearch::SingleSampleLimit</a></div><div class="ttdeci">size_t &amp; SingleSampleLimit()</div><div class="ttdoc">Modify the limit on the size of a node that can be approximation. </div><div class="ttdef"><b>Definition:</b> <a href="ra__search_8hpp_source.html#l00415">ra_search.hpp:415</a></div></div>
<div class="ttc" id="classmlpack_1_1neighbor_1_1RASearch_html_a4d91160745e4683ff8f6361418c9b111"><div class="ttname"><a href="classmlpack_1_1neighbor_1_1RASearch.html#a4d91160745e4683ff8f6361418c9b111">mlpack::neighbor::RASearch::singleSampleLimit</a></div><div class="ttdeci">size_t singleSampleLimit</div><div class="ttdoc">The limit on the number of points in the largest node that can be approximated by sampling...</div><div class="ttdef"><b>Definition:</b> <a href="ra__search_8hpp_source.html#l00449">ra_search.hpp:449</a></div></div>
<div class="ttc" id="classmlpack_1_1neighbor_1_1RASearch_html_a1849f51e5de3bc8e1c84c0ebadfa7f35"><div class="ttname"><a href="classmlpack_1_1neighbor_1_1RASearch.html#a1849f51e5de3bc8e1c84c0ebadfa7f35">mlpack::neighbor::RASearch::referenceTree</a></div><div class="ttdeci">Tree * referenceTree</div><div class="ttdoc">Pointer to the root of the reference tree. </div><div class="ttdef"><b>Definition:</b> <a href="ra__search_8hpp_source.html#l00425">ra_search.hpp:425</a></div></div>
<div class="ttc" id="classmlpack_1_1neighbor_1_1RASearch_html_aadc93f6a2cc809f9ae06a877baf3561b"><div class="ttname"><a href="classmlpack_1_1neighbor_1_1RASearch.html#aadc93f6a2cc809f9ae06a877baf3561b">mlpack::neighbor::RASearch::Naive</a></div><div class="ttdeci">bool &amp; Naive()</div><div class="ttdoc">Modify whether or not naive (brute-force) search is used. </div><div class="ttdef"><b>Definition:</b> <a href="ra__search_8hpp_source.html#l00385">ra_search.hpp:385</a></div></div>
<div class="ttc" id="classmlpack_1_1neighbor_1_1RASearch_html_aa1b583c83313263deb6e37053a933b71"><div class="ttname"><a href="classmlpack_1_1neighbor_1_1RASearch.html#aa1b583c83313263deb6e37053a933b71">mlpack::neighbor::RASearch::Train</a></div><div class="ttdeci">void Train(const MatType &amp;referenceSet)</div><div class="ttdoc">&quot;Train&quot; the model on the given reference set. </div></div>
<div class="ttc" id="classmlpack_1_1neighbor_1_1RASearch_html_aff287aa05faa9c7a7dabb4fc70dfe269"><div class="ttname"><a href="classmlpack_1_1neighbor_1_1RASearch.html#aff287aa05faa9c7a7dabb4fc70dfe269">mlpack::neighbor::RASearch::SingleSampleLimit</a></div><div class="ttdeci">size_t SingleSampleLimit() const </div><div class="ttdoc">Get the limit on the size of a node that can be approximated. </div><div class="ttdef"><b>Definition:</b> <a href="ra__search_8hpp_source.html#l00413">ra_search.hpp:413</a></div></div>
<div class="ttc" id="classmlpack_1_1neighbor_1_1RASearch_html_a1be053d8441397ed562c44abf676edf7"><div class="ttname"><a href="classmlpack_1_1neighbor_1_1RASearch.html#a1be053d8441397ed562c44abf676edf7">mlpack::neighbor::RASearch::metric</a></div><div class="ttdeci">MetricType metric</div><div class="ttdoc">Instantiation of kernel. </div><div class="ttdef"><b>Definition:</b> <a href="ra__search_8hpp_source.html#l00452">ra_search.hpp:452</a></div></div>
<div class="ttc" id="nearest__neighbor__sort_8hpp_html"><div class="ttname"><a href="nearest__neighbor__sort_8hpp.html">nearest_neighbor_sort.hpp</a></div></div>
<div class="ttc" id="classmlpack_1_1neighbor_1_1RASearch_html_a7fb6d89326e1a1505841d26aba22796a"><div class="ttname"><a href="classmlpack_1_1neighbor_1_1RASearch.html#a7fb6d89326e1a1505841d26aba22796a">mlpack::neighbor::RASearch::sampleAtLeaves</a></div><div class="ttdeci">bool sampleAtLeaves</div><div class="ttdoc">Whether or not sampling is done at the leaves. Faster, but less accurate. </div><div class="ttdef"><b>Definition:</b> <a href="ra__search_8hpp_source.html#l00444">ra_search.hpp:444</a></div></div>
<div class="ttc" id="classmlpack_1_1neighbor_1_1RASearch_html_aee7ef452f19c9b7aae1f829605d893f7"><div class="ttname"><a href="classmlpack_1_1neighbor_1_1RASearch.html#aee7ef452f19c9b7aae1f829605d893f7">mlpack::neighbor::RASearch::ReferenceSet</a></div><div class="ttdeci">const MatType &amp; ReferenceSet() const </div><div class="ttdoc">Access the reference set. </div><div class="ttdef"><b>Definition:</b> <a href="ra__search_8hpp_source.html#l00380">ra_search.hpp:380</a></div></div>
<div class="ttc" id="classmlpack_1_1neighbor_1_1RASearch_html_a6055d7ab252c0819d8fdf7580ef4cca9"><div class="ttname"><a href="classmlpack_1_1neighbor_1_1RASearch.html#a6055d7ab252c0819d8fdf7580ef4cca9">mlpack::neighbor::RASearch::setOwner</a></div><div class="ttdeci">bool setOwner</div><div class="ttdoc">If true, we are responsible for deleting the dataset. </div><div class="ttdef"><b>Definition:</b> <a href="ra__search_8hpp_source.html#l00432">ra_search.hpp:432</a></div></div>
<div class="ttc" id="classmlpack_1_1neighbor_1_1RASearch_html_a18f2c93069e148e5e315b13aadb21ed6"><div class="ttname"><a href="classmlpack_1_1neighbor_1_1RASearch.html#a18f2c93069e148e5e315b13aadb21ed6">mlpack::neighbor::RASearch::naive</a></div><div class="ttdeci">bool naive</div><div class="ttdoc">Indicates if naive random sampling on the set is being used. </div><div class="ttdef"><b>Definition:</b> <a href="ra__search_8hpp_source.html#l00435">ra_search.hpp:435</a></div></div>
<div class="ttc" id="classmlpack_1_1neighbor_1_1RASearch_html_a713a46af14d5df94e2504704b9e88a19"><div class="ttname"><a href="classmlpack_1_1neighbor_1_1RASearch.html#a713a46af14d5df94e2504704b9e88a19">mlpack::neighbor::RASearch::Tau</a></div><div class="ttdeci">double &amp; Tau()</div><div class="ttdoc">Modify the rank-approximation in percentile of the data. </div><div class="ttdef"><b>Definition:</b> <a href="ra__search_8hpp_source.html#l00395">ra_search.hpp:395</a></div></div>
<div class="ttc" id="classmlpack_1_1neighbor_1_1RASearch_html_addedd4f8a4ac50ad6fe306b4b9fc25a3"><div class="ttname"><a href="classmlpack_1_1neighbor_1_1RASearch.html#addedd4f8a4ac50ad6fe306b4b9fc25a3">mlpack::neighbor::RASearch::Search</a></div><div class="ttdeci">void Search(const MatType &amp;querySet, const size_t k, arma::Mat&lt; size_t &gt; &amp;neighbors, arma::mat &amp;distances)</div><div class="ttdoc">Compute the rank approximate nearest neighbors of each query point in the query set and store the out...</div></div>
<div class="ttc" id="classmlpack_1_1neighbor_1_1RASearch_html_a93ec20d349723ac74c3f29540448609a"><div class="ttname"><a href="classmlpack_1_1neighbor_1_1RASearch.html#a93ec20d349723ac74c3f29540448609a">mlpack::neighbor::RASearch::alpha</a></div><div class="ttdeci">double alpha</div><div class="ttdoc">The desired success probability (between 0 and 1). </div><div class="ttdef"><b>Definition:</b> <a href="ra__search_8hpp_source.html#l00442">ra_search.hpp:442</a></div></div>
<div class="ttc" id="classmlpack_1_1neighbor_1_1RASearch_html_a662a805197694ee1341c0ef7800e0ee1"><div class="ttname"><a href="classmlpack_1_1neighbor_1_1RASearch.html#a662a805197694ee1341c0ef7800e0ee1">mlpack::neighbor::RASearch::referenceSet</a></div><div class="ttdeci">const MatType * referenceSet</div><div class="ttdoc">Reference dataset. In some situations we may own this dataset. </div><div class="ttdef"><b>Definition:</b> <a href="ra__search_8hpp_source.html#l00427">ra_search.hpp:427</a></div></div>
<div class="ttc" id="classmlpack_1_1neighbor_1_1RASearch_html_a779381aa3d6e01f90b86b8227925c421"><div class="ttname"><a href="classmlpack_1_1neighbor_1_1RASearch.html#a779381aa3d6e01f90b86b8227925c421">mlpack::neighbor::RASearch::~RASearch</a></div><div class="ttdeci">~RASearch()</div><div class="ttdoc">Delete the RASearch object. </div></div>
<div class="ttc" id="classmlpack_1_1neighbor_1_1RASearch_html_a925cb3cdbb9677cf658e07e3382ec1b5"><div class="ttname"><a href="classmlpack_1_1neighbor_1_1RASearch.html#a925cb3cdbb9677cf658e07e3382ec1b5">mlpack::neighbor::RASearch::Alpha</a></div><div class="ttdeci">double Alpha() const </div><div class="ttdoc">Get the desired success probability. </div><div class="ttdef"><b>Definition:</b> <a href="ra__search_8hpp_source.html#l00398">ra_search.hpp:398</a></div></div>
<div class="ttc" id="classmlpack_1_1neighbor_1_1RASearch_html_ad195b6eb6ce63de9f552f20afc5560ab"><div class="ttname"><a href="classmlpack_1_1neighbor_1_1RASearch.html#ad195b6eb6ce63de9f552f20afc5560ab">mlpack::neighbor::RASearch::Serialize</a></div><div class="ttdeci">void Serialize(Archive &amp;ar, const unsigned int)</div><div class="ttdoc">Serialize the object. </div></div>
<div class="ttc" id="classmlpack_1_1neighbor_1_1RASearch_html_a99af3e5d6684cb938d586bb145f9c5a2"><div class="ttname"><a href="classmlpack_1_1neighbor_1_1RASearch.html#a99af3e5d6684cb938d586bb145f9c5a2">mlpack::neighbor::RASearch::SingleMode</a></div><div class="ttdeci">bool &amp; SingleMode()</div><div class="ttdoc">Modify whether or not single-tree search is used. </div><div class="ttdef"><b>Definition:</b> <a href="ra__search_8hpp_source.html#l00390">ra_search.hpp:390</a></div></div>
<div class="ttc" id="classmlpack_1_1neighbor_1_1RASearch_html_a0dddad8b7aede5b9fc6fc8976abf6bcb"><div class="ttname"><a href="classmlpack_1_1neighbor_1_1RASearch.html#a0dddad8b7aede5b9fc6fc8976abf6bcb">mlpack::neighbor::RASearch::oldFromNewReferences</a></div><div class="ttdeci">std::vector&lt; size_t &gt; oldFromNewReferences</div><div class="ttdoc">Permutations of reference points during tree building. </div><div class="ttdef"><b>Definition:</b> <a href="ra__search_8hpp_source.html#l00423">ra_search.hpp:423</a></div></div>
<div class="ttc" id="ra__query__stat_8hpp_html"><div class="ttname"><a href="ra__query__stat_8hpp.html">ra_query_stat.hpp</a></div></div>
<div class="ttc" id="classmlpack_1_1neighbor_1_1RASearch_html_aed5063a3a67627e28220e3c6234b6643"><div class="ttname"><a href="classmlpack_1_1neighbor_1_1RASearch.html#aed5063a3a67627e28220e3c6234b6643">mlpack::neighbor::RASearch::ResetQueryTree</a></div><div class="ttdeci">void ResetQueryTree(Tree *queryTree) const </div><div class="ttdoc">This function recursively resets the RAQueryStat of the given query tree to set &amp;#39;bound&amp;#39; to SortPolicy...</div></div>
<div class="ttc" id="classmlpack_1_1neighbor_1_1RASearch_html_ae02311b938eeb67b5088e11366b943e1"><div class="ttname"><a href="classmlpack_1_1neighbor_1_1RASearch.html#ae02311b938eeb67b5088e11366b943e1">mlpack::neighbor::RASearch::Naive</a></div><div class="ttdeci">bool Naive() const </div><div class="ttdoc">Get whether or not naive (brute-force) search is used. </div><div class="ttdef"><b>Definition:</b> <a href="ra__search_8hpp_source.html#l00383">ra_search.hpp:383</a></div></div>
<div class="ttc" id="classmlpack_1_1neighbor_1_1RASearch_html_a41645e5ea9490ea5f07a4f2fb1c702e8"><div class="ttname"><a href="classmlpack_1_1neighbor_1_1RASearch.html#a41645e5ea9490ea5f07a4f2fb1c702e8">mlpack::neighbor::RASearch::FirstLeafExact</a></div><div class="ttdeci">bool FirstLeafExact() const </div><div class="ttdoc">Get whether or not we traverse to the first leaf without approximation. </div><div class="ttdef"><b>Definition:</b> <a href="ra__search_8hpp_source.html#l00408">ra_search.hpp:408</a></div></div>
<div class="ttc" id="classmlpack_1_1neighbor_1_1RASearch_html_af7f0d946743c6966010e21c90ea88086"><div class="ttname"><a href="classmlpack_1_1neighbor_1_1RASearch.html#af7f0d946743c6966010e21c90ea88086">mlpack::neighbor::RASearch::RASearch</a></div><div class="ttdeci">RASearch(const MatType &amp;referenceSet, const bool naive=false, const bool singleMode=false, const double tau=5, const double alpha=0.95, const bool sampleAtLeaves=false, const bool firstLeafExact=false, const size_t singleSampleLimit=20, const MetricType metric=MetricType())</div><div class="ttdoc">Initialize the RASearch object, passing both a reference dataset (this is the dataset that will be se...</div></div>
<div class="ttc" id="classmlpack_1_1neighbor_1_1RASearch_html_a9cfa93a9ff2cdc866309af708e423e9a"><div class="ttname"><a href="classmlpack_1_1neighbor_1_1RASearch.html#a9cfa93a9ff2cdc866309af708e423e9a">mlpack::neighbor::RASearch::Alpha</a></div><div class="ttdeci">double &amp; Alpha()</div><div class="ttdoc">Modify the desired success probability. </div><div class="ttdef"><b>Definition:</b> <a href="ra__search_8hpp_source.html#l00400">ra_search.hpp:400</a></div></div>
<div class="ttc" id="classmlpack_1_1neighbor_1_1RASearch_html"><div class="ttname"><a href="classmlpack_1_1neighbor_1_1RASearch.html">mlpack::neighbor::RASearch</a></div><div class="ttdoc">The RASearch class: This class provides a generic manner to perform rank-approximate search via rando...</div><div class="ttdef"><b>Definition:</b> <a href="ra__search_8hpp_source.html#l00071">ra_search.hpp:71</a></div></div>
<div class="ttc" id="ra__util_8hpp_html"><div class="ttname"><a href="ra__util_8hpp.html">ra_util.hpp</a></div></div>
<div class="ttc" id="classmlpack_1_1neighbor_1_1RASearch_html_ada78ea03de8ed12f078dd23727d231aa"><div class="ttname"><a href="classmlpack_1_1neighbor_1_1RASearch.html#ada78ea03de8ed12f078dd23727d231aa">mlpack::neighbor::RASearch::treeOwner</a></div><div class="ttdeci">bool treeOwner</div><div class="ttdoc">If true, this object created the trees and is responsible for them. </div><div class="ttdef"><b>Definition:</b> <a href="ra__search_8hpp_source.html#l00430">ra_search.hpp:430</a></div></div>
<div class="ttc" id="classmlpack_1_1neighbor_1_1RAModel_html"><div class="ttname"><a href="classmlpack_1_1neighbor_1_1RAModel.html">mlpack::neighbor::RAModel</a></div><div class="ttdoc">The RAModel class provides an abstraction for the RASearch class, abstracting away the TreeType param...</div><div class="ttdef"><b>Definition:</b> <a href="ra__model_8hpp_source.html#l00036">ra_model.hpp:36</a></div></div>
<div class="ttc" id="ra__typedef_8hpp_html"><div class="ttname"><a href="ra__typedef_8hpp.html">ra_typedef.hpp</a></div></div>
<div class="ttc" id="classmlpack_1_1neighbor_1_1RASearch_html_ac1fb9c1b7537ae23c71fc134d3b9424b"><div class="ttname"><a href="classmlpack_1_1neighbor_1_1RASearch.html#ac1fb9c1b7537ae23c71fc134d3b9424b">mlpack::neighbor::RASearch::tau</a></div><div class="ttdeci">double tau</div><div class="ttdoc">The rank-approximation in percentile of the data (between 0 and 100). </div><div class="ttdef"><b>Definition:</b> <a href="ra__search_8hpp_source.html#l00440">ra_search.hpp:440</a></div></div>
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