<!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_exponential_size_policy< Size_Type > Class Template 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('a11088.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="a11085.html">List of all members</a> </div> <div class="headertitle"> <div class="title">__gnu_pbds::hash_exponential_size_policy< Size_Type > Class Template 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:a5eb89dd5b3edf1987accc5787b43b4d6"><td class="memItemLeft" align="right" valign="top"><a id="a5eb89dd5b3edf1987accc5787b43b4d6"></a> typedef Size_Type </td><td class="memItemRight" valign="bottom"><b>size_type</b></td></tr> <tr class="separator:a5eb89dd5b3edf1987accc5787b43b4d6"><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:afaa82af641851bf662b2cf2f60ea1eb9"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="a11088.html#afaa82af641851bf662b2cf2f60ea1eb9">hash_exponential_size_policy</a> (size_type start_size=8, size_type grow_factor=2)</td></tr> <tr class="separator:afaa82af641851bf662b2cf2f60ea1eb9"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a6d33fbaf937ec48d29da89ab03be946d"><td class="memItemLeft" align="right" valign="top"><a id="a6d33fbaf937ec48d29da89ab03be946d"></a> void </td><td class="memItemRight" valign="bottom"><b>swap</b> (<a class="el" href="a11088.html">hash_exponential_size_policy</a>< Size_Type > &other)</td></tr> <tr class="separator:a6d33fbaf937ec48d29da89ab03be946d"><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:aad0d206005db7b33bbedbd5e14420b68"><td class="memItemLeft" align="right" valign="top"><a id="aad0d206005db7b33bbedbd5e14420b68"></a> size_type </td><td class="memItemRight" valign="bottom"><b>get_nearest_larger_size</b> (size_type size) const</td></tr> <tr class="separator:aad0d206005db7b33bbedbd5e14420b68"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:af3055f0adbd873562166d3ad6b1b8e25"><td class="memItemLeft" align="right" valign="top"><a id="af3055f0adbd873562166d3ad6b1b8e25"></a> size_type </td><td class="memItemRight" valign="bottom"><b>get_nearest_smaller_size</b> (size_type size) const</td></tr> <tr class="separator:af3055f0adbd873562166d3ad6b1b8e25"><td class="memSeparator" colspan="2"> </td></tr> </table> <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> <div class="textblock"><h3>template<typename Size_Type = std::size_t><br /> class __gnu_pbds::hash_exponential_size_policy< Size_Type ></h3> <p>A size policy whose sequence of sizes form an exponential sequence (typically powers of 2. </p> <p class="definition">Definition at line <a class="el" href="a01112_source.html#l00413">413</a> of file <a class="el" href="a01112_source.html">hash_policy.hpp</a>.</p> </div><h2 class="groupheader">Constructor & Destructor Documentation</h2> <a id="afaa82af641851bf662b2cf2f60ea1eb9"></a> <h2 class="memtitle"><span class="permalink"><a href="#afaa82af641851bf662b2cf2f60ea1eb9">◆ </a></span>hash_exponential_size_policy()</h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<typename Size_Type > </div> <table class="memname"> <tr> <td class="memname"><a class="el" href="a11088.html">__gnu_pbds::hash_exponential_size_policy</a>< Size_Type >::<a class="el" href="a11088.html">hash_exponential_size_policy</a> </td> <td>(</td> <td class="paramtype">size_type </td> <td class="paramname"><em>start_size</em> = <code>8</code>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">size_type </td> <td class="paramname"><em>grow_factor</em> = <code>2</code> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> <p>Default constructor, or onstructor taking a start_size, or constructor taking a start size and grow_factor. The policy will use the sequence of sizes start_size, start_size* grow_factor, start_size* grow_factor^2, ... </p> <p class="definition">Definition at line <a class="el" href="a01112_source.html#l00044">44</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="a11088.html">hash_exponential_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>