1<html> 2<head> 3<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 4<title>Header <boost/algorithm/cxx17/reduce.hpp></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="The Boost Algorithm Library"> 8<link rel="up" href="../../../../algorithm/reference.html" title="Reference"> 9<link rel="prev" href="inclusive_scan_hpp.html" title="Header <boost/algorithm/cxx17/inclusive_scan.hpp>"> 10<link rel="next" href="transform_exclusive_scan_hpp.html" title="Header <boost/algorithm/cxx17/transform_exclusive_scan.hpp>"> 11</head> 12<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> 13<table cellpadding="2" width="100%"><tr> 14<td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../../../../../boost.png"></td> 15<td align="center"><a href="../../../../../../../../index.html">Home</a></td> 16<td align="center"><a href="../../../../../../../../libs/libraries.htm">Libraries</a></td> 17<td align="center"><a href="http://www.boost.org/users/people.html">People</a></td> 18<td align="center"><a href="http://www.boost.org/users/faq.html">FAQ</a></td> 19<td align="center"><a href="../../../../../../../../more/index.htm">More</a></td> 20</tr></table> 21<hr> 22<div class="spirit-nav"> 23<a accesskey="p" href="inclusive_scan_hpp.html"><img src="../../../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../../../algorithm/reference.html"><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="transform_exclusive_scan_hpp.html"><img src="../../../../../../../../doc/src/images/next.png" alt="Next"></a> 24</div> 25<div class="section"> 26<div class="titlepage"><div><div><h3 class="title"> 27<a name="header.boost.algorithm.cxx17.reduce_hpp"></a>Header <<a href="../../../../../../../../boost/algorithm/cxx17/reduce.hpp" target="_top">boost/algorithm/cxx17/reduce.hpp</a>></h3></div></div></div> 28<p>Combine the elements of a sequence into a single value. </p> 29<p>Marshall Clow </p> 30<p> 31 32</p> 33<pre class="synopsis"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span> 34 <span class="keyword">namespace</span> <span class="identifier">algorithm</span> <span class="special">{</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> T<span class="special">,</span> <span class="keyword">typename</span> BinaryOperation<span class="special">></span> 36 <span class="identifier">T</span> <a name="boost.algorithm.reduce_idm45573830243728"></a><span class="identifier">reduce</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">T</span> init<span class="special">,</span> 37 <span class="identifier">BinaryOperation</span> bOp<span class="special">)</span><span class="special">;</span> 38 <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> InputIterator<span class="special">,</span> <span class="keyword">typename</span> T<span class="special">></span> 39 <span class="identifier">T</span> <a name="boost.algorithm.reduce_idm45573830238160"></a><span class="identifier">reduce</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">T</span> init<span class="special">)</span><span class="special">;</span> 40 <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> InputIterator<span class="special">></span> 41 <span class="identifier">std</span><span class="special">::</span><span class="identifier">iterator_traits</span><span class="special"><</span> <span class="identifier">InputIterator</span> <span class="special">></span><span class="special">::</span><span class="identifier">value_type</span> 42 <a name="boost.algorithm.reduce_idm45573830233840"></a><span class="identifier">reduce</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="special">;</span> 43 <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> Range<span class="special">></span> 44 <span class="identifier">boost</span><span class="special">::</span><span class="identifier">range_value</span><span class="special"><</span> <span class="identifier">Range</span> <span class="special">></span><span class="special">::</span><span class="identifier">type</span> <a name="boost.algorithm.reduce_idm45573830230736"></a><span class="identifier">reduce</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">Range</span> <span class="special">&</span> r<span class="special">)</span><span class="special">;</span> 45 <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> Range<span class="special">,</span> <span class="keyword">typename</span> T<span class="special">></span> <span class="identifier">T</span> <a name="boost.algorithm.reduce_idm45573830228336"></a><span class="identifier">reduce</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">Range</span> <span class="special">&</span> r<span class="special">,</span> <span class="identifier">T</span> init<span class="special">)</span><span class="special">;</span> 46 <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> Range<span class="special">,</span> <span class="keyword">typename</span> T<span class="special">,</span> <span class="keyword">typename</span> BinaryOperation<span class="special">></span> 47 <span class="identifier">T</span> <a name="boost.algorithm.reduce_idm45573830224704"></a><span class="identifier">reduce</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">Range</span> <span class="special">&</span> r<span class="special">,</span> <span class="identifier">T</span> init<span class="special">,</span> <span class="identifier">BinaryOperation</span> bOp<span class="special">)</span><span class="special">;</span> 48 <span class="special">}</span> 49<span class="special">}</span></pre> 50</div> 51<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 52<td align="left"></td> 53<td align="right"><div class="copyright-footer">Copyright © 2010-2012 Marshall Clow<p> 54 Distributed under the Boost Software License, Version 1.0. (See accompanying 55 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>) 56 </p> 57</div></td> 58</tr></table> 59<hr> 60<div class="spirit-nav"> 61<a accesskey="p" href="inclusive_scan_hpp.html"><img src="../../../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../../../algorithm/reference.html"><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="transform_exclusive_scan_hpp.html"><img src="../../../../../../../../doc/src/images/next.png" alt="Next"></a> 62</div> 63</body> 64</html> 65
