<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://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 1.8.5"/> <title>libstdc++: std::__detail::_Prime_rehash_policy Struct 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="navtree.js"></script> <script type="text/javascript"> $(document).ready(initResizable); $(window).load(resizeHeight); </script> <link href="doxygen.css" rel="stylesheet" type="text/css" /> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! --> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td style="padding-left: 0.5em;"> <div id="projectname">libstdc++ </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.5 --> </div><!-- top --> <div id="side-nav" class="ui-resizable side-nav-resizable"> <div id="nav-tree"> <div id="nav-tree-contents"> <div id="nav-sync" class="sync"></div> </div> </div> <div id="splitbar" style="-moz-user-select:none;" class="ui-resizable-handle"> </div> </div> <script type="text/javascript"> $(document).ready(function(){initNavTree('a00532.html','');}); </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="#pub-attribs">Public Attributes</a> | <a href="#pub-static-attribs">Static Public Attributes</a> | <a href="a03458.html">List of all members</a> </div> <div class="headertitle"> <div class="title">std::__detail::_Prime_rehash_policy Struct Reference<div class="ingroups"><a class="el" href="a01711.html">Base and Implementation Classes</a></div></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:ae8024598fdf2779c5ffdf21afb80c841"><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom">{ <b>_S_n_primes</b> }</td></tr> <tr class="separator:ae8024598fdf2779c5ffdf21afb80c841"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a1e8965610cc1777e35ec658f3cf3b76b"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a1e8965610cc1777e35ec658f3cf3b76b"></a> typedef std::size_t </td><td class="memItemRight" valign="bottom"><b>_State</b></td></tr> <tr class="separator:a1e8965610cc1777e35ec658f3cf3b76b"><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:a944972addfac713e987f110cfec38695"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a944972addfac713e987f110cfec38695"></a>  </td><td class="memItemRight" valign="bottom"><b>_Prime_rehash_policy</b> (float __z=1.0)</td></tr> <tr class="separator:a944972addfac713e987f110cfec38695"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:af2b83e395fdf1a40d47713c42249d424"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="af2b83e395fdf1a40d47713c42249d424"></a> std::size_t </td><td class="memItemRight" valign="bottom"><b>_M_bkt_for_elements</b> (std::size_t __n) const </td></tr> <tr class="separator:af2b83e395fdf1a40d47713c42249d424"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a2959a7b1dfe31eb00d1905f8b3c15111"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a2959a7b1dfe31eb00d1905f8b3c15111"></a> <a class="el" href="a00470.html">std::pair</a>< bool, std::size_t > </td><td class="memItemRight" valign="bottom"><b>_M_need_rehash</b> (std::size_t __n_bkt, std::size_t __n_elt, std::size_t __n_ins) const </td></tr> <tr class="separator:a2959a7b1dfe31eb00d1905f8b3c15111"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a2c64de3448e9fbe64ba40012bb19b6de"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a2c64de3448e9fbe64ba40012bb19b6de"></a> std::size_t </td><td class="memItemRight" valign="bottom"><b>_M_next_bkt</b> (std::size_t __n) const </td></tr> <tr class="separator:a2c64de3448e9fbe64ba40012bb19b6de"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a962c9c84b51c4d6d4a07e8a33059c79c"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a962c9c84b51c4d6d4a07e8a33059c79c"></a> void </td><td class="memItemRight" valign="bottom"><b>_M_reset</b> (_State __state)</td></tr> <tr class="separator:a962c9c84b51c4d6d4a07e8a33059c79c"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:aa63ccdb505e3744626c87d14e7798050"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aa63ccdb505e3744626c87d14e7798050"></a> _State </td><td class="memItemRight" valign="bottom"><b>_M_state</b> () const </td></tr> <tr class="separator:aa63ccdb505e3744626c87d14e7798050"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a14e5daa934960f1bdd68d7287ab1f363"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a14e5daa934960f1bdd68d7287ab1f363"></a> float </td><td class="memItemRight" valign="bottom"><b>max_load_factor</b> () const noexcept</td></tr> <tr class="separator:a14e5daa934960f1bdd68d7287ab1f363"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a> Public Attributes</h2></td></tr> <tr class="memitem:a44520e3da004c82b95bbb89292a18f07"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a44520e3da004c82b95bbb89292a18f07"></a> float </td><td class="memItemRight" valign="bottom"><b>_M_max_load_factor</b></td></tr> <tr class="separator:a44520e3da004c82b95bbb89292a18f07"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a210e7198014ae3bf5fbc18fa909b0b6b"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a210e7198014ae3bf5fbc18fa909b0b6b"></a> std::size_t </td><td class="memItemRight" valign="bottom"><b>_M_next_resize</b></td></tr> <tr class="separator:a210e7198014ae3bf5fbc18fa909b0b6b"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-static-attribs"></a> Static Public Attributes</h2></td></tr> <tr class="memitem:a9bfd34aeb74451b2b60338605ed1d304"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a9bfd34aeb74451b2b60338605ed1d304"></a> static const std::size_t </td><td class="memItemRight" valign="bottom"><b>_S_growth_factor</b></td></tr> <tr class="separator:a9bfd34aeb74451b2b60338605ed1d304"><td class="memSeparator" colspan="2"> </td></tr> </table> <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> <div class="textblock"><p>Default value for rehash policy. Bucket size is (usually) the smallest prime that keeps the load factor small enough. </p> <p>Definition at line <a class="el" href="a01282_source.html#l00357">357</a> of file <a class="el" href="a01282_source.html">hashtable_policy.h</a>.</p> </div><hr/>The documentation for this struct was generated from the following file:<ul> <li><a class="el" href="a01282_source.html">hashtable_policy.h</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="a01662.html">std</a></li><li class="navelem"><a class="el" href="a01665.html">__detail</a></li><li class="navelem"><a class="el" href="a00532.html">_Prime_rehash_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> 1.8.5 </li> </ul> </div> </body> </html>