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  25 <div class="refentry">
  26 <a name="boost.compute.unique_copy"></a><div class="titlepage"></div>
  27 <div class="refnamediv">
  28 <h2><span class="refentrytitle">Function unique_copy</span></h2>
  29 <p>boost::compute::unique_copy</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.unique_copy_hpp" title="Header &lt;boost/compute/algorithm/unique_copy.hpp&gt;">boost/compute/algorithm/unique_copy.hpp</a>&gt;
  33
  34 </span>
  35 <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> InputIterator<span class="special">,</span> <span class="keyword">typename</span> OutputIterator<span class="special">,</span>
  36          <span class="keyword">typename</span> BinaryPredicate<span class="special">&gt;</span>
  37   <span class="identifier">OutputIterator</span>
  38   <span class="identifier">unique_copy</span><span class="special">(</span><span class="identifier">InputIterator</span> first<span class="special">,</span> <span class="identifier">InputIterator</span> last<span class="special">,</span> <span class="identifier">OutputIterator</span> result<span class="special">,</span>
  39               <span class="identifier">BinaryPredicate</span> op<span class="special">,</span>
  40               <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>
  41 <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> InputIterator<span class="special">,</span> <span class="keyword">typename</span> OutputIterator<span class="special">&gt;</span>
  42   <span class="identifier">OutputIterator</span>
  43   <span class="identifier">unique_copy</span><span class="special">(</span><span class="identifier">InputIterator</span> first<span class="special">,</span> <span class="identifier">InputIterator</span> last<span class="special">,</span> <span class="identifier">OutputIterator</span> result<span class="special">,</span>
  44               <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>
  45 <div class="refsect1">
  46 <a name="idp98031680"></a><h2>Description</h2>
  47 <p>Makes a copy of the range [first, last) and removes all consecutive duplicate elements (determined by <code class="computeroutput">op</code>) from the copy. If <code class="computeroutput">op</code> is not provided, the equality operator is used.</p>
  48 <p>
  49
  50 </p>
  51 <p><span class="bold"><strong>See Also:</strong></span></p>
  52 <p>unique() </p>
  53 <p>
  54 </p>
  55 <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">Parameters:</span></p></td>
  63 <td><div class="variablelist"><table border="0" class="variablelist compact">
  64 <colgroup>
  65 <col align="left" valign="top">
  66 <col>
  67 </colgroup>
  68 <tbody>
  69 <tr>
  70 <td><p><span class="term"><code class="computeroutput">first</code></span></p></td>
  71 <td><p>first element in the input range </p></td>
  72 </tr>
  73 <tr>
  74 <td><p><span class="term"><code class="computeroutput">last</code></span></p></td>
  75 <td><p>last element in the input range </p></td>
  76 </tr>
  77 <tr>
  78 <td><p><span class="term"><code class="computeroutput">op</code></span></p></td>
  79 <td><p>binary operator used to check for uniqueness </p></td>
  80 </tr>
  81 <tr>
  82 <td><p><span class="term"><code class="computeroutput">queue</code></span></p></td>
  83 <td><p>command queue to perform the operation</p></td>
  84 </tr>
  85 <tr>
  86 <td><p><span class="term"><code class="computeroutput">result</code></span></p></td>
  87 <td><p>first element in the result range </p></td>
  88 </tr>
  89 </tbody>
  90 </table></div></td>
  91 </tr>
  92 <tr>
  93 <td><p><span class="term">Returns:</span></p></td>
  94 <td><p><code class="computeroutput">OutputIterator</code> to the end of the result range</p></td>
  95 </tr>
  96 </tbody>
  97 </table></div>
  98 </div>
  99 </div>
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 102 <td align="right"><div class="copyright-footer">Copyright &#169; 2013, 2014 Kyle Lutz<p>
 103         Distributed under the Boost Software License, Version 1.0. (See accompanying
 104         file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
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