1<html> 2<head> 3<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 4<title>Function template float_mem_cast</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="Boost.Sort"> 8<link rel="up" href="../../../boost_sort_c___reference.html#header.boost.sort.spreadsort.float_sort_hpp" title="Header <boost/sort/spreadsort/float_sort.hpp>"> 9<link rel="prev" href="../../../boost_sort_c___reference.html" title="Boost.Sort C++ Reference"> 10<link rel="next" href="float_so_idm45878545215024.html" title="Function template float_sort"> 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 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24</div> 25<div class="refentry"> 26<a name="boost.sort.spreadsort.float_mem_cast"></a><div class="titlepage"></div> 27<div class="refnamediv"> 28<h2><span class="refentrytitle">Function template float_mem_cast</span></h2> 29<p>boost::sort::spreadsort::float_mem_cast — Casts a float to the specified integer type. </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_sort_c___reference.html#header.boost.sort.spreadsort.float_sort_hpp" title="Header <boost/sort/spreadsort/float_sort.hpp>">boost/sort/spreadsort/float_sort.hpp</a>> 33 34</span> 35<span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> Data_type<span class="special">,</span> <span class="keyword">typename</span> Cast_type<span class="special">></span> 36 <span class="identifier">Cast_type</span> <span class="identifier">float_mem_cast</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">Data_type</span> <span class="special">&</span> data<span class="special">)</span><span class="special">;</span></pre></div> 37<div class="refsect1"> 38<a name="idm45477845723120"></a><h2>Description</h2> 39<p> 40</p> 41<p><b>Example: </b></p> 42<pre class="programlisting"><span class="keyword">struct</span> <span class="identifier">rightshift</span> <span class="special">{</span> 43 <span class="keyword">int</span> <span class="keyword">operator</span><span class="special">(</span><span class="special">)</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">DATA_TYPE</span> <span class="special">&</span><span class="identifier">x</span><span class="special">,</span> <span class="keyword">const</span> <span class="keyword">unsigned</span> <span class="identifier">offset</span><span class="special">)</span> <span class="keyword">const</span> <span class="special">{</span> 44 <span class="keyword">return</span> <span class="identifier">float_mem_cast</span><span class="special"><</span><span class="identifier">KEY_TYPE</span><span class="special">,</span> <span class="identifier">CAST_TYPE</span><span class="special">></span><span class="special">(</span><span class="identifier">x</span><span class="special">.</span><span class="identifier">key</span><span class="special">)</span> <span class="special">>></span> <span class="identifier">offset</span><span class="special">;</span> 45 <span class="special">}</span> 46<span class="special">}</span><span class="special">;</span> 47</pre> 48<p> </p> 49<p> 50</p> 51<div class="variablelist"><table border="0" class="variablelist compact"> 52<colgroup> 53<col align="left" valign="top"> 54<col> 55</colgroup> 56<tbody><tr> 57<td><p><span class="term">Template Parameters:</span></p></td> 58<td><div class="variablelist"><table border="0" class="variablelist compact"> 59<colgroup> 60<col align="left" valign="top"> 61<col> 62</colgroup> 63<tbody> 64<tr> 65<td><p><span class="term"><code class="computeroutput">Cast_type</code></span></p></td> 66<td><p>Integer type (same size) to which to cast.</p></td> 67</tr> 68<tr> 69<td><p><span class="term"><code class="computeroutput">Data_type</code></span></p></td> 70<td><p>Floating-point IEEE 754/IEC559 type. </p></td> 71</tr> 72</tbody> 73</table></div></td> 74</tr></tbody> 75</table></div> 76</div> 77</div> 78<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 79<td align="left"></td> 80<td align="right"><div class="copyright-footer">Copyright © 2014-2017 Steven 81 Ross, Francisco Tapia, Orson Peters<p> 82 Distributed under the <a href="http://boost.org/LICENSE_1_0.txt" target="_top">Boost 83 Software License, Version 1.0</a>. 84 </p> 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