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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/*</span></div>
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<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="comment">*  Author: Anatoly Baskeheev, Itseez Ltd, (myname.mysurname@mycompany.com)</span></div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="comment">*/</span></div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160; </div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="preprocessor">#ifndef PCL_PGU_DEVICE_ALGORITHM_HPP_</span></div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="preprocessor">#define PCL_PGU_DEVICE_ALGORITHM_HPP_</span></div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160; </div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacepcl.html">pcl</a></div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;{</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;    <span class="keyword">namespace </span>device</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;    {</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt; </div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;        __device__ __host__ __forceinline__ <span class="keywordtype">void</span> <a class="code" href="namespacepcl_1_1device.html#ad1981268802da447ae51a26fa81fc533">swap</a> ( T&amp; a, T&amp; b )</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;        {</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;          T c(a); a=b; b=c;</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;        }</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;        </div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;        <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Iterator, <span class="keyword">typename</span> T, <span class="keyword">typename</span> BinaryPredicate&gt;</div>
<div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="namespacepcl_1_1device.html#ae932e8dcadf0cd754eaef7c99d8f28bc">   51</a></span>&#160;        __host__ __device__ Iterator <a class="code" href="namespacepcl_1_1device.html#ae932e8dcadf0cd754eaef7c99d8f28bc">lower_bound</a>(Iterator first, Iterator last, <span class="keyword">const</span> T &amp;val, BinaryPredicate comp)</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;        {  </div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;            <span class="keywordtype">int</span> len = last - first;</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160; </div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;            <span class="keywordflow">while</span>(len &gt; 0)</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;            {</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;                <span class="keywordtype">int</span> half = len &gt;&gt; 1;</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;                Iterator middle = first;</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160; </div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;                middle += half;</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160; </div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;                <span class="keywordflow">if</span>(comp(*middle, val))</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;                {</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;                    first = middle;</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;                    ++first;</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;                    len -= half + 1;</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;                }</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;                <span class="keywordflow">else</span></div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;                {</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;                    len = half;</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;                }</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="keywordflow">return</span> first;</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;        }</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;    }</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;}</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* PCL_PGU_DEVICE_ALGORITHM_HPP_ */</span><span class="preprocessor"></span></div>
<div class="ttc" id="anamespacepcl_1_1device_html_ad1981268802da447ae51a26fa81fc533"><div class="ttname"><a href="namespacepcl_1_1device.html#ad1981268802da447ae51a26fa81fc533">pcl::device::swap</a></div><div class="ttdeci">__device__ __host__ __forceinline__ void swap(T &amp;a, T &amp;b)</div><div class="ttdef"><b>Definition:</b> <a href="src_2cuda_2utils_8hpp_source.html#l00053">utils.hpp:53</a></div></div>
<div class="ttc" id="anamespacepcl_1_1device_html_ae932e8dcadf0cd754eaef7c99d8f28bc"><div class="ttname"><a href="namespacepcl_1_1device.html#ae932e8dcadf0cd754eaef7c99d8f28bc">pcl::device::lower_bound</a></div><div class="ttdeci">__host__ __device__ Iterator lower_bound(Iterator first, Iterator last, const T &amp;val, BinaryPredicate comp)</div><div class="ttdef"><b>Definition:</b> <a href="algorithm_8hpp_source.html#l00051">algorithm.hpp:51</a></div></div>
<div class="ttc" id="anamespacepcl_html"><div class="ttname"><a href="namespacepcl.html">pcl</a></div><div class="ttdef"><b>Definition:</b> <a href="2d_2include_2pcl_22d_2convolution_8h_source.html#l00046">convolution.h:46</a></div></div>
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