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  26 <a name="boost.compute.set_difference"></a><div class="titlepage"></div>
  27 <div class="refnamediv">
  28 <h2><span class="refentrytitle">Function template set_difference</span></h2>
  29 <p>boost::compute::set_difference &#8212; Set difference algorithm. </p>
  30 </div>
  31 <h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2>
  32 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../boost_compute/reference.html#header.boost.compute.algorithm.set_difference_hpp" title="Header &lt;boost/compute/algorithm/set_difference.hpp&gt;">boost/compute/algorithm/set_difference.hpp</a>&gt;
  33
  34 </span>
  35 <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> InputIterator1<span class="special">,</span> <span class="keyword">typename</span> InputIterator2<span class="special">,</span>
  36          <span class="keyword">typename</span> OutputIterator<span class="special">&gt;</span>
  37   <span class="identifier">OutputIterator</span>
  38   <span class="identifier">set_difference</span><span class="special">(</span><span class="identifier">InputIterator1</span> first1<span class="special">,</span> <span class="identifier">InputIterator1</span> last1<span class="special">,</span>
  39                  <span class="identifier">InputIterator2</span> first2<span class="special">,</span> <span class="identifier">InputIterator2</span> last2<span class="special">,</span>
  40                  <span class="identifier">OutputIterator</span> result<span class="special">,</span>
  41                  <span class="identifier">command_queue</span> <span class="special">&amp;</span> queue <span class="special">=</span> <span class="identifier">system</span><span class="special">::</span><span class="identifier">default_queue</span><span class="special">(</span><span class="special">)</span><span class="special">)</span><span class="special">;</span></pre></div>
  42 <div class="refsect1">
  43 <a name="idm46113330923888"></a><h2>Description</h2>
  44 <p>Finds the difference of the sorted range [first2, last2) from the sorted range [first1, last1) and stores it in range starting at result
  45
  46 Space complexity: \Omega(2(distance(<code class="computeroutput">first1</code>, <code class="computeroutput">last1</code>) + distance(<code class="computeroutput">first2</code>, <code class="computeroutput">last2</code>))) </p>
  47 <div class="variablelist"><table border="0" class="variablelist compact">
  48 <colgroup>
  49 <col align="left" valign="top">
  50 <col>
  51 </colgroup>
  52 <tbody>
  53 <tr>
  54 <td><p><span class="term">Parameters:</span></p></td>
  55 <td><div class="variablelist"><table border="0" class="variablelist compact">
  56 <colgroup>
  57 <col align="left" valign="top">
  58 <col>
  59 </colgroup>
  60 <tbody>
  61 <tr>
  62 <td><p><span class="term"><code class="computeroutput">first1</code></span></p></td>
  63 <td><p>Iterator pointing to start of first set </p></td>
  64 </tr>
  65 <tr>
  66 <td><p><span class="term"><code class="computeroutput">first2</code></span></p></td>
  67 <td><p>Iterator pointing to start of second set </p></td>
  68 </tr>
  69 <tr>
  70 <td><p><span class="term"><code class="computeroutput">last1</code></span></p></td>
  71 <td><p>Iterator pointing to end of first set </p></td>
  72 </tr>
  73 <tr>
  74 <td><p><span class="term"><code class="computeroutput">last2</code></span></p></td>
  75 <td><p>Iterator pointing to end of second set </p></td>
  76 </tr>
  77 <tr>
  78 <td><p><span class="term"><code class="computeroutput">queue</code></span></p></td>
  79 <td><p>Queue on which to execute</p></td>
  80 </tr>
  81 <tr>
  82 <td><p><span class="term"><code class="computeroutput">result</code></span></p></td>
  83 <td><p>Iterator pointing to start of range in which the difference will be stored </p></td>
  84 </tr>
  85 </tbody>
  86 </table></div></td>
  87 </tr>
  88 <tr>
  89 <td><p><span class="term">Returns:</span></p></td>
  90 <td><p>Iterator pointing to end of difference</p></td>
  91 </tr>
  92 </tbody>
  93 </table></div>
  94 </div>
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  98 <td align="right"><div class="copyright-footer">Copyright &#169; 2013, 2014 Kyle Lutz<p>
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