<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.15"/> <meta name="viewport" content="width=device-width, initial-scale=1"/> <title>libstdc++: __gnu_pbds::hash_prime_size_policy Class Reference</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <link href="navtree.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="resize.js"></script> <script type="text/javascript" src="navtreedata.js"></script> <script type="text/javascript" src="navtree.js"></script> <script type="text/javascript"> /* @license 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$(document).ready(function(){initNavTree('a11092.html','');}); /* @license-end */ </script> <div id="doc-content"> <div class="header"> <div class="summary"> <a href="#pub-types">Public Types</a> | <a href="#pub-methods">Public Member Functions</a> | <a href="#pro-methods">Protected Member Functions</a> | <a href="a11089.html">List of all members</a> </div> <div class="headertitle"> <div class="title">__gnu_pbds::hash_prime_size_policy Class Reference</div> </div> </div><!--header--> <div class="contents"> <table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-types"></a> Public Types</h2></td></tr> <tr class="memitem:a74744bfab3764b78a3cf339de9479a80"><td class="memItemLeft" align="right" valign="top">typedef std::size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="a11092.html#a74744bfab3764b78a3cf339de9479a80">size_type</a></td></tr> <tr class="separator:a74744bfab3764b78a3cf339de9479a80"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a> Public Member Functions</h2></td></tr> <tr class="memitem:ad18b7b7fe2840b81542376ddb4e0bcfa"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="a11092.html#ad18b7b7fe2840b81542376ddb4e0bcfa">hash_prime_size_policy</a> (<a class="el" href="a11092.html#a74744bfab3764b78a3cf339de9479a80">size_type</a> start_size=8)</td></tr> <tr class="separator:ad18b7b7fe2840b81542376ddb4e0bcfa"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a014a7720f04ede5a21dc4af3c8451fb9"><td class="memItemLeft" align="right" valign="top"><a id="a014a7720f04ede5a21dc4af3c8451fb9"></a> void </td><td class="memItemRight" valign="bottom"><b>swap</b> (<a class="el" href="a11092.html">hash_prime_size_policy</a> &other)</td></tr> <tr class="separator:a014a7720f04ede5a21dc4af3c8451fb9"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-methods"></a> Protected Member Functions</h2></td></tr> <tr class="memitem:a2b9097f48b482c8a5add927df660f613"><td class="memItemLeft" align="right" valign="top"><a id="a2b9097f48b482c8a5add927df660f613"></a> <a class="el" href="a11092.html#a74744bfab3764b78a3cf339de9479a80">size_type</a> </td><td class="memItemRight" valign="bottom"><b>get_nearest_larger_size</b> (<a class="el" href="a11092.html#a74744bfab3764b78a3cf339de9479a80">size_type</a> size) const</td></tr> <tr class="separator:a2b9097f48b482c8a5add927df660f613"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ae2926c90ea6e8b6006391a0d6d07f629"><td class="memItemLeft" align="right" valign="top"><a id="ae2926c90ea6e8b6006391a0d6d07f629"></a> <a class="el" href="a11092.html#a74744bfab3764b78a3cf339de9479a80">size_type</a> </td><td class="memItemRight" valign="bottom"><b>get_nearest_smaller_size</b> (<a class="el" href="a11092.html#a74744bfab3764b78a3cf339de9479a80">size_type</a> size) const</td></tr> <tr class="separator:ae2926c90ea6e8b6006391a0d6d07f629"><td class="memSeparator" colspan="2"> </td></tr> </table> <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> <div class="textblock"><p>A size policy whose sequence of sizes form a nearly-exponential sequence of primes. </p> <p class="definition">Definition at line <a class="el" href="a01112_source.html#l00450">450</a> of file <a class="el" href="a01112_source.html">hash_policy.hpp</a>.</p> </div><h2 class="groupheader">Member Typedef Documentation</h2> <a id="a74744bfab3764b78a3cf339de9479a80"></a> <h2 class="memtitle"><span class="permalink"><a href="#a74744bfab3764b78a3cf339de9479a80">◆ </a></span>size_type</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">typedef std::size_t <a class="el" href="a11092.html#a74744bfab3764b78a3cf339de9479a80">__gnu_pbds::hash_prime_size_policy::size_type</a></td> </tr> </table> </div><div class="memdoc"> <p>Size type. </p> <p class="definition">Definition at line <a class="el" href="a01112_source.html#l00454">454</a> of file <a class="el" href="a01112_source.html">hash_policy.hpp</a>.</p> </div> </div> <h2 class="groupheader">Constructor & Destructor Documentation</h2> <a id="ad18b7b7fe2840b81542376ddb4e0bcfa"></a> <h2 class="memtitle"><span class="permalink"><a href="#ad18b7b7fe2840b81542376ddb4e0bcfa">◆ </a></span>hash_prime_size_policy()</h2> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">__gnu_pbds::hash_prime_size_policy::hash_prime_size_policy </td> <td>(</td> <td class="paramtype"><a class="el" href="a11092.html#a74744bfab3764b78a3cf339de9479a80">size_type</a> </td> <td class="paramname"><em>start_size</em> = <code>8</code></td><td>)</td> <td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Default constructor, or onstructor taking a start_size The policy will use the sequence of sizes approximately start_size, start_size* 2, start_size* 2^2, ... </p> <p class="definition">Definition at line <a class="el" href="a01112_source.html#l00127">127</a> of file <a class="el" href="a01112_source.html">hash_policy.hpp</a>.</p> </div> </div> <hr/>The documentation for this class was generated from the following file:<ul> <li><a class="el" href="a01112_source.html">hash_policy.hpp</a></li> </ul> </div><!-- contents --> </div><!-- doc-content --> <!-- start footer part --> <div id="nav-path" class="navpath"><!-- id is needed for treeview function! --> <ul> <li class="navelem"><a class="el" href="a01590.html">__gnu_pbds</a></li><li class="navelem"><a class="el" href="a11092.html">hash_prime_size_policy</a></li> <li class="footer">Generated by <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.15 </li> </ul> </div> </body> </html>