1<html> 2<head> 3<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 4<title>Function minmax_element</title> 5<link rel="stylesheet" href="../../../../../../doc/src/boostbook.css" type="text/css"> 6<meta name="generator" content="DocBook XSL Stylesheets V1.79.1"> 7<link rel="home" href="../../index.html" title="Chapter 1. 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21<hr> 22<div class="spirit-nav"> 23<a accesskey="p" href="min_element.html"><img src="../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../boost_compute/reference.html#header.boost.compute.algorithm.minmax_element_hpp"><img src="../../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="mismatch.html"><img src="../../../../../../doc/src/images/next.png" alt="Next"></a> 24</div> 25<div class="refentry"> 26<a name="boost.compute.minmax_element"></a><div class="titlepage"></div> 27<div class="refnamediv"> 28<h2><span class="refentrytitle">Function minmax_element</span></h2> 29<p>boost::compute::minmax_element</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: <<a class="link" href="../../boost_compute/reference.html#header.boost.compute.algorithm.minmax_element_hpp" title="Header <boost/compute/algorithm/minmax_element.hpp>">boost/compute/algorithm/minmax_element.hpp</a>> 33 34</span> 35<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> InputIterator<span class="special">,</span> <span class="keyword">typename</span> Compare<span class="special">></span> 36 <span class="identifier">std</span><span class="special">::</span><span class="identifier">pair</span><span class="special"><</span> <span class="identifier">InputIterator</span><span class="special">,</span> <span class="identifier">InputIterator</span> <span class="special">></span> 37 <span class="identifier">minmax_element</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">Compare</span> compare<span class="special">,</span> 38 <span class="identifier">command_queue</span> <span class="special">&</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> 39<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> InputIterator<span class="special">></span> 40 <span class="identifier">std</span><span class="special">::</span><span class="identifier">pair</span><span class="special"><</span> <span class="identifier">InputIterator</span><span class="special">,</span> <span class="identifier">InputIterator</span> <span class="special">></span> 41 <span class="identifier">minmax_element</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> 42 <span class="identifier">command_queue</span> <span class="special">&</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> 43<div class="refsect1"> 44<a name="idm45849520646384"></a><h2>Description</h2> 45<p>Returns a pair of iterators with the first pointing to the minimum element and the second pointing to the maximum element in the range [<code class="computeroutput">first</code>, <code class="computeroutput">last</code>).</p> 46<p> 47Space complexity on CPUs: \Omega(1)<br> 48 Space complexity on GPUs: \Omega(N)</p> 49<p><span class="bold"><strong>See Also:</strong></span></p> 50<p>max_element(), min_element() </p> 51<p> 52</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><tr> 61<td><p><span class="term">Parameters:</span></p></td> 62<td><div class="variablelist"><table border="0" class="variablelist compact"> 63<colgroup> 64<col align="left" valign="top"> 65<col> 66</colgroup> 67<tbody> 68<tr> 69<td><p><span class="term"><code class="computeroutput">compare</code></span></p></td> 70<td><p>comparison function object which returns true if the first argument is less than (i.e. is ordered before) the second. </p></td> 71</tr> 72<tr> 73<td><p><span class="term"><code class="computeroutput">first</code></span></p></td> 74<td><p>first element in the input range </p></td> 75</tr> 76<tr> 77<td><p><span class="term"><code class="computeroutput">last</code></span></p></td> 78<td><p>last element in the input range </p></td> 79</tr> 80<tr> 81<td><p><span class="term"><code class="computeroutput">queue</code></span></p></td> 82<td><p>command queue to perform the operation</p></td> 83</tr> 84</tbody> 85</table></div></td> 86</tr></tbody> 87</table></div> 88</div> 89</div> 90<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 91<td align="left"></td> 92<td align="right"><div class="copyright-footer">Copyright © 2013, 2014 Kyle Lutz<p> 93 Distributed under the Boost Software License, Version 1.0. (See accompanying 94 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>) 95 </p> 96</div></td> 97</tr></table> 98<hr> 99<div class="spirit-nav"> 100<a accesskey="p" href="min_element.html"><img src="../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../boost_compute/reference.html#header.boost.compute.algorithm.minmax_element_hpp"><img src="../../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="mismatch.html"><img src="../../../../../../doc/src/images/next.png" alt="Next"></a> 101</div> 102</body> 103</html> 104
