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4<title>Function adjacent_difference</title>
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26<a name="boost.compute.adjacent_difference"></a><div class="titlepage"></div>
27<div class="refnamediv">
28<h2><span class="refentrytitle">Function adjacent_difference</span></h2>
29<p>boost::compute::adjacent_difference</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.adjacent_difference_hpp" title="Header &lt;boost/compute/algorithm/adjacent_difference.hpp&gt;">boost/compute/algorithm/adjacent_difference.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> BinaryFunction<span class="special">&gt;</span>
37  <span class="identifier">OutputIterator</span>
38  <span class="identifier">adjacent_difference</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>
39                      <span class="identifier">OutputIterator</span> result<span class="special">,</span> <span class="identifier">BinaryFunction</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">adjacent_difference</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>
44                      <span class="identifier">OutputIterator</span> result<span class="special">,</span>
45                      <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>
46<div class="refsect1">
47<a name="idm45849523343152"></a><h2>Description</h2>
48<p>Stores the difference of each pair of consecutive values in the range [<code class="computeroutput">first</code>, <code class="computeroutput">last</code>) to the range beginning at <code class="computeroutput">result</code>. If <code class="computeroutput">op</code> is not provided, <code class="computeroutput">minus&lt;T&gt;</code> is used.</p>
49<p>
50
51Space complexity: \Omega(1)<br>
52 Space complexity when <code class="computeroutput">result</code> == <code class="computeroutput">first:</code> \Omega(n)</p>
53<p><span class="bold"><strong>See Also:</strong></span></p>
54<p>adjacent_find() </p>
55<p>
56</p>
57<p>
58</p>
59<div class="variablelist"><table border="0" class="variablelist compact">
60<colgroup>
61<col align="left" valign="top">
62<col>
63</colgroup>
64<tbody>
65<tr>
66<td><p><span class="term">Parameters:</span></p></td>
67<td><div class="variablelist"><table border="0" class="variablelist compact">
68<colgroup>
69<col align="left" valign="top">
70<col>
71</colgroup>
72<tbody>
73<tr>
74<td><p><span class="term"><code class="computeroutput">first</code></span></p></td>
75<td><p>first element in the input range </p></td>
76</tr>
77<tr>
78<td><p><span class="term"><code class="computeroutput">last</code></span></p></td>
79<td><p>last element in the input range </p></td>
80</tr>
81<tr>
82<td><p><span class="term"><code class="computeroutput">op</code></span></p></td>
83<td><p>binary difference function </p></td>
84</tr>
85<tr>
86<td><p><span class="term"><code class="computeroutput">queue</code></span></p></td>
87<td><p>command queue to perform the operation</p></td>
88</tr>
89<tr>
90<td><p><span class="term"><code class="computeroutput">result</code></span></p></td>
91<td><p>first element in the output range </p></td>
92</tr>
93</tbody>
94</table></div></td>
95</tr>
96<tr>
97<td><p><span class="term">Returns:</span></p></td>
98<td><p><code class="computeroutput">OutputIterator</code> to the end of the result range</p></td>
99</tr>
100</tbody>
101</table></div>
102</div>
103</div>
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106<td align="right"><div class="copyright-footer">Copyright © 2013, 2014 Kyle Lutz<p>
107        Distributed under the Boost Software License, Version 1.0. (See accompanying
108        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>)
109      </p>
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