1<html> 2<head> 3 <title>BOOST_PP_MOD_D</title> 4 <link rel="stylesheet" type="text/css" href="../styles.css"> 5</head> 6<body> 7 <div style="margin-left: 0px;"> 8 The <b>BOOST_PP_MOD_D</b> macro expands to the modulus of its second and third arguments. 9 It reenters <b>BOOST_PP_WHILE</b> with maximum efficiency. 10 </div> 11 <h4>Usage</h4> 12 <div class="code"> 13 <b>BOOST_PP_MOD_D</b>(<i>d</i>, <i>x</i>, <i>y</i>) 14 </div> 15 <h4>Arguments</h4> 16 <dl> 17 <dt>d</dt> 18 <dd> 19 The next available <b>BOOST_PP_WHILE</b> iteration. 20 </dd> 21 <dt>x</dt> 22 <dd> 23 The dividend (numerator) of the operation. 24 Valid values range from <i>0</i> to <b>BOOST_PP_LIMIT_MAG</b>. 25 </dd> 26 <dt>y</dt> 27 <dd> 28 The divisor (denominator) of the operation. 29 Valid values range from <i>1</i> to <b>BOOST_PP_LIMIT_MAG</b>. 30 </dd> 31 </dl> 32 <h4>Remarks</h4> 33 <div> 34 If <i>y</i> is <i>0</i>, the result is undefined. 35 </div> 36 <h4>See Also</h4> 37 <ul> 38 <li><a href="limit_mag.html">BOOST_PP_LIMIT_MAG</a></li> 39 <li><a href="mod.html">BOOST_PP_MOD</a></li> 40 </ul> 41 <h4>Requirements</h4> 42 <div> 43 <b>Header:</b> <a href="../headers/arithmetic/div.html"><boost/preprocessor/arithmetic/div.hpp></a> 44 </div> 45 <h4>Sample Code</h4> 46<div><pre> 47#include <<a href="../headers/arithmetic/mod.html">boost/preprocessor/arithmetic/mod.hpp</a>> 48#include <<a href="../headers/list/filter.html">boost/preprocessor/list/filter.hpp</a>> 49#include <<a href="../headers/logical/not.html">boost/preprocessor/logical/not.hpp</a>> 50 51#define LIST (1, (2, (3, (4, (5, <a href="nil.html">BOOST_PP_NIL</a>))))) 52 53#define EVEN_P(d, _, num) <a href="not.html">BOOST_PP_NOT</a>(<a href="mod_d.html">BOOST_PP_MOD_D</a>(d, num, 2)) 54#define EVEN(list) <a href="list_filter.html">BOOST_PP_LIST_FILTER</a>(EVEN_P, nil, list) 55 56EVEN(LIST) // expands to (2, (4, <a href="nil.html">BOOST_PP_NIL</a>)) 57 58#define ODD_P(d, _, num) <a href="mod_d.html">BOOST_PP_MOD_D</a>(d, num, 2) 59#define ODD(list) <a href="list_filter.html">BOOST_PP_LIST_FILTER</a>(ODD_P, nil, list) 60 61ODD(LIST) // expands to (1, (3, (5, <a href="nil.html">BOOST_PP_NIL</a>))) 62</pre></div> 63 <hr size="1"> 64 <div style="margin-left: 0px;"> 65 <i>� Copyright <a href="http://www.housemarque.com" target="_top">Housemarque Oy</a> 2002</i> 66 </br><i>� Copyright Paul Mensonides 2002</i> 67 </div> 68 <div style="margin-left: 0px;"> 69 <p><small>Distributed under the Boost Software License, Version 1.0. (See 70 accompanying file <a href="../../../../LICENSE_1_0.txt">LICENSE_1_0.txt</a> or 71 copy at <a href= 72 "http://www.boost.org/LICENSE_1_0.txt">www.boost.org/LICENSE_1_0.txt</a>)</small></p> 73 </div> 74</body> 75</html> 76