Added libs/mpl
[SVN r15384]
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<!doctype html public "-//ietf//dtd html//en">
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<html><head><title>boost::mpl::Reference/divides</title>
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<link rel="stylesheet" href="../mpl_wiki.css">
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</head><body bgcolor="white">
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<h1><a href="../Table_of_Content.html"><img src="../mpl_logo.jpg" alt="[Home]" border=0 align="right"></a>divides</h1><h3>Synopsis</h3>
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<p>
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<pre>
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template<
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typename T1
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, typaname T2
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, typaname T3 = integral_c<int,1>
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, ...
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, typaname Tn = integral_c<int,1>
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>
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struct divides
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{
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typedef <em>unspecified</em> type;
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};
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</pre>
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<p>
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<h3>Description</h3>
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<p>
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Returns the quotient of its arguments [<a href="#1">1</a>].
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<p>
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<h3>Definition</h3>
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<p>
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<pre>
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#include "<a href="../../../../../\boost/mpl/arithmetic/divides.hpp">boost/mpl/arithmetic/divides.hpp</a>"
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</pre>
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<p>
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<h3>Parameters</h3>
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<table border="1">
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<tr><th> Parameter </th><th> Requirement </th><th> Description </th></tr>
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<tr><td><code>T1, T2, .., Tn</code></td><td>A model of <a href="../Integral_Constant.html">Integral Constant</a></td><td></td></tr>
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</table>
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<p>
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<h3>Expression semantics</h3>
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<p>
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<table border="1">
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<tr><th> Expression </th><th> Expression type </th><th> Precondition </th><th> Semantics </th><th> Postcondition </th></tr>
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<tr><td><code>typedef divides<t1,t2,..,tn>::type quot;</code></td><td>A model of <a href="../Integral_Constant.html">Integral Constant</a></td><td><code>t2::value != 0, t3::value != 0, .., tn::value != 0</code></td><td>Equivalent to <code>typedef integral_c<typeof(t1::value / t2::value .. / tn::value), t1::value / t2::value .. / tn::value > quot;</code></td><td></td></tr>
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</table>
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<p>
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<h3>Complexity</h3>
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<p>
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Amortized constant time.
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<p>
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<h3>Example</h3>
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<p>
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<pre>
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typedef divides< integral_c<short,-10>, integral_c<long,3> >::type quot;
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BOOST_STATIC_ASSERT(quot::value == -3));
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BOOST_MPL_ASSERT_IS_SAME(quot::value_type, long);
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</pre>
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<p>
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<h3>Notes</h3>
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<p>
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[<a name="1">1</a>] The <code>divides</code> metafunction can be (and is expected to be) specialized by user to work on user-defined types that do not satisfy the <a href="../Integral_Constant.html">Integral Constant</a> requirements. The requirements listed here are the ones imposed by the default implementation.<br>
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<p>
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<h3>See also</h3>
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<p>
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<a href="../Metafunctions.html">Metafunctions</a>, <code><a href="../Reference/multiplies.html">multiplies</a></code>, <code><a href="../Reference/modulus.html">modulus</a></code>, <code><a href="../Reference/plus.html">plus</a></code>, <code><a href="../Reference/minus.html">minus</a></code>, <code><a href="../Reference/negate.html">negate</a></code>
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<p><hr>
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<a href="../Table_of_Content.html">Table of Content</a> | <a href="../Reference.html">Reference</a><br>Last edited July 17, 2002 4:08 am</body></html>
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