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<div class="title">SortBooleanMatrix.hpp</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/* Copyright 2016 Ramakrishnan Kannan */</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> </div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="preprocessor">#ifndef NNLS_SORTBOOLEANMATRIX_HPP_</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="preprocessor">#define NNLS_SORTBOOLEANMATRIX_HPP_</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#include <armadillo></span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#include <vector></span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include <algorithm></span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> </div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="keyword">using namespace </span><a class="code" href="namespacestd.html">std</a>;</div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> </div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="keyword">template</span> <<span class="keyword">class</span> T></div><div class="line"><a name="l00012"></a><span class="lineno"><a class="line" href="classBooleanArrayComparator.html"> 12</a></span> <span class="keyword">class </span><a class="code" href="classBooleanArrayComparator.html">BooleanArrayComparator</a> {</div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>  <span class="keyword">const</span> T &X;</div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>  <a class="code" href="classBooleanArrayComparator.html">BooleanArrayComparator</a>(<span class="keyword">const</span> T &input): X(input) {</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="comment">/*</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * if idxi < idxj return true;</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * if idxi >= idxj return false;</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> */</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  <span class="keywordtype">bool</span> operator () (UWORD idxi, UWORD idxj) {</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  <span class="keywordflow">for</span> (uint i = 0; i < X.n_rows; i++) {</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  <span class="keywordflow">if</span> (this->X(i, idxi) < this->X(i, idxj))</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (this->X(i, idxi) > this->X(i, idxj))</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  <span class="keywordflow">return</span> <span class="keyword">false</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="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  }</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> };</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">template</span> <<span class="keyword">class</span> T></div><div class="line"><a name="l00033"></a><span class="lineno"><a class="line" href="classSortBooleanMatrix.html"> 33</a></span> <span class="keyword">class </span><a class="code" href="classSortBooleanMatrix.html">SortBooleanMatrix</a> {</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keyword">const</span> T &X;</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  std::vector<UWORD> idxs;</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <a class="code" href="classSortBooleanMatrix.html">SortBooleanMatrix</a>(<span class="keyword">const</span> T &input) : X(input), idxs(X.n_cols) {</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keywordflow">for</span> (uint i = 0; i < X.n_cols; i++) {</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  idxs[i] = i;</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  }</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  }</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  std::vector<UWORD> sortIndex() {</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  sort(this->idxs.begin(), this->idxs.end(),</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <a class="code" href="classBooleanArrayComparator.html">BooleanArrayComparator<T></a>(this->X));</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keywordflow">return</span> this->idxs;</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  }</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> };</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor">#endif // NNLS_SORTBOOLEANMATRIX_HPP_</span></div><div class="ttc" id="classBooleanArrayComparator_html"><div class="ttname"><a href="classBooleanArrayComparator.html">BooleanArrayComparator</a></div><div class="ttdef"><b>Definition:</b> SortBooleanMatrix.hpp:12</div></div>
<div class="ttc" id="namespacestd_html"><div class="ttname"><a href="namespacestd.html">std</a></div></div>
<div class="ttc" id="classSortBooleanMatrix_html"><div class="ttname"><a href="classSortBooleanMatrix.html">SortBooleanMatrix</a></div><div class="ttdef"><b>Definition:</b> SortBooleanMatrix.hpp:33</div></div>
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