backup/C-Plus-Plus
1
0
Fork 0
mirror of https://github.com/TheAlgorithms/C-Plus-Plus.git synced 2026-03-25 06:12:11 +08:00
Code Issues Projects Releases Wiki Activity
Files
20cd9a9c6da47f8e11712df61ba0dc9cbec7604f
C-Plus-Plus/d4/dd2/namespacequadratic__probing.html
github-actions 27c0a2f2f9 Documentation for 8a368240e2
2024-08-30 17:22:07 +00:00

640 lines
52 KiB
HTML
Raw Blame History

<!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" lang="en-US">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=11"/>
<meta name="generator" content="Doxygen 1.12.0"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>Algorithms_in_C++: quadratic_probing Namespace 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>
<script type="text/javascript" src="../../clipboard.js"></script>
<link href="../../navtree.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="../../navtreedata.js"></script>
<script type="text/javascript" src="../../navtree.js"></script>
<script type="text/javascript" src="../../resize.js"></script>
<script type="text/javascript" src="../../cookie.js"></script>
<link href="../../search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="../../search/searchdata.js"></script>
<script type="text/javascript" src="../../search/search.js"></script>
<script type="text/x-mathjax-config">
MathJax.Hub.Config({
extensions: ["tex2jax.js", "TeX/AMSmath.js", "TeX/AMSsymbols.js"],
jax: ["input/TeX","output/HTML-CSS"],
});
</script>
<script type="text/javascript" async="async" src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.7/MathJax.js?config=TeX-MML-AM_CHTML/MathJax.js"></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 id="projectrow">
<td id="projectalign">
<div id="projectname">Algorithms_in_C++<span id="projectnumber">&#160;1.0.0</span>
</div>
<div id="projectbrief">Set of algorithms implemented in C++.</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.12.0 -->
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */
var searchBox = new SearchBox("searchBox", "../../search/",'.html');
/* @license-end */
</script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */
$(function() { codefold.init(1); });
/* @license-end */
</script>
<script type="text/javascript" src="../../menudata.js"></script>
<script type="text/javascript" src="../../menu.js"></script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */
$(function() {
initMenu('../../',true,false,'search.php','Search',true);
$(function() { init_search(); });
});
/* @license-end */
</script>
<div id="main-nav"></div>
</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">
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */
$(function(){initNavTree('d4/dd2/namespacequadratic__probing.html','../../'); initResizable(true); });
/* @license-end */
</script>
<div id="doc-content">
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
onkeydown="return searchBox.OnSearchSelectKey(event)">
</div>
<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<div id="MSearchResults">
<div class="SRPage">
<div id="SRIndex">
<div id="SRResults"></div>
<div class="SRStatus" id="Loading">Loading...</div>
<div class="SRStatus" id="Searching">Searching...</div>
<div class="SRStatus" id="NoMatches">No Matches</div>
</div>
</div>
</div>
</div>
<div class="header">
<div class="summary">
<a href="#nested-classes">Classes</a> &#124;
<a href="#func-members">Functions</a> &#124;
<a href="#var-members">Variables</a> </div>
<div class="headertitle"><div class="title">quadratic_probing Namespace Reference<div class="ingroups"><a class="el" href="../../d4/d39/group__open__addressing.html">Open Addressing</a></div></div></div>
</div><!--header-->
<div class="contents">
<p>An implementation of hash table using <a href="https://en.wikipedia.org/wiki/Quadratic_probing" target="_blank">quadratic probing</a> algorithm.
<a href="#details">More...</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="nested-classes" name="nested-classes"></a>
Classes</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../da/dd1/structquadratic__probing_1_1_entry.html">Entry</a></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:adccc63a7e57cc6dba75bd62f40feb88b" id="r_adccc63a7e57cc6dba75bd62f40feb88b"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#adccc63a7e57cc6dba75bd62f40feb88b">putProber</a> (const <a class="el" href="../../da/dd1/structquadratic__probing_1_1_entry.html">Entry</a> &amp;entry, int key)</td></tr>
<tr class="separator:adccc63a7e57cc6dba75bd62f40feb88b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aeb6bca8db4768226f8ea8291ea4f83f6" id="r_aeb6bca8db4768226f8ea8291ea4f83f6"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#aeb6bca8db4768226f8ea8291ea4f83f6">searchingProber</a> (const <a class="el" href="../../da/dd1/structquadratic__probing_1_1_entry.html">Entry</a> &amp;entry, int key)</td></tr>
<tr class="separator:aeb6bca8db4768226f8ea8291ea4f83f6"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a00ebcc6d39653eccc26f8432efbfc8d9" id="r_a00ebcc6d39653eccc26f8432efbfc8d9"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a00ebcc6d39653eccc26f8432efbfc8d9">add</a> (int key)</td></tr>
<tr class="separator:a00ebcc6d39653eccc26f8432efbfc8d9"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a2093d91dd3d377cf0a5c939e45dcefc7" id="r_a2093d91dd3d377cf0a5c939e45dcefc7"><td class="memItemLeft" align="right" valign="top">size_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a2093d91dd3d377cf0a5c939e45dcefc7">hashFxn</a> (int key)</td></tr>
<tr class="separator:a2093d91dd3d377cf0a5c939e45dcefc7"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ab431981b54c0bae1b2956f716aee1dcf" id="r_ab431981b54c0bae1b2956f716aee1dcf"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ab431981b54c0bae1b2956f716aee1dcf">quadraticProbe</a> (int key, bool searching)</td></tr>
<tr class="separator:ab431981b54c0bae1b2956f716aee1dcf"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a5ceee4128d92ca4412040b7104d1299d" id="r_a5ceee4128d92ca4412040b7104d1299d"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../da/dd1/structquadratic__probing_1_1_entry.html">Entry</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a5ceee4128d92ca4412040b7104d1299d">find</a> (int key)</td></tr>
<tr class="separator:a5ceee4128d92ca4412040b7104d1299d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a40d617ebf4d6ba21bcda8d8d1faa2357" id="r_a40d617ebf4d6ba21bcda8d8d1faa2357"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a40d617ebf4d6ba21bcda8d8d1faa2357">display</a> ()</td></tr>
<tr class="separator:a40d617ebf4d6ba21bcda8d8d1faa2357"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ada6f1f44f7e83b0094fbcbe170788486" id="r_ada6f1f44f7e83b0094fbcbe170788486"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ada6f1f44f7e83b0094fbcbe170788486">rehash</a> ()</td></tr>
<tr class="separator:ada6f1f44f7e83b0094fbcbe170788486"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a07a0467b24102260fbb6b554c453c20a" id="r_a07a0467b24102260fbb6b554c453c20a"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a07a0467b24102260fbb6b554c453c20a">remove</a> (int key)</td></tr>
<tr class="separator:a07a0467b24102260fbb6b554c453c20a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a312143ed316d48978084c025ff8d9768" id="r_a312143ed316d48978084c025ff8d9768"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a312143ed316d48978084c025ff8d9768">addInfo</a> (int key)</td></tr>
<tr class="separator:a312143ed316d48978084c025ff8d9768"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a69fe1f7c36fe004ba83eef2ca82e7e30" id="r_a69fe1f7c36fe004ba83eef2ca82e7e30"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a69fe1f7c36fe004ba83eef2ca82e7e30">removalInfo</a> (int key)</td></tr>
<tr class="separator:a69fe1f7c36fe004ba83eef2ca82e7e30"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="var-members" name="var-members"></a>
Variables</h2></td></tr>
<tr class="memitem:a90f9d8a71e3f148b65bcc0c1c8a49c70" id="r_a90f9d8a71e3f148b65bcc0c1c8a49c70"><td class="memItemLeft" align="right" valign="top"><a id="a90f9d8a71e3f148b65bcc0c1c8a49c70" name="a90f9d8a71e3f148b65bcc0c1c8a49c70"></a>
int&#160;</td><td class="memItemRight" valign="bottom"><b>notPresent</b></td></tr>
<tr class="separator:a90f9d8a71e3f148b65bcc0c1c8a49c70"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a149e32e186c3fac390ffa81dd6c73147" id="r_a149e32e186c3fac390ffa81dd6c73147"><td class="memItemLeft" align="right" valign="top"><a id="a149e32e186c3fac390ffa81dd6c73147" name="a149e32e186c3fac390ffa81dd6c73147"></a>
<a class="elRef" target="_blank" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector</a>&lt; <a class="el" href="../../da/dd1/structquadratic__probing_1_1_entry.html">Entry</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><b>table</b></td></tr>
<tr class="separator:a149e32e186c3fac390ffa81dd6c73147"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a2d5722a3b692eeb1b96615fba6a248f3" id="r_a2d5722a3b692eeb1b96615fba6a248f3"><td class="memItemLeft" align="right" valign="top"><a id="a2d5722a3b692eeb1b96615fba6a248f3" name="a2d5722a3b692eeb1b96615fba6a248f3"></a>
int&#160;</td><td class="memItemRight" valign="bottom"><b>totalSize</b></td></tr>
<tr class="separator:a2d5722a3b692eeb1b96615fba6a248f3"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aaa4b6c021ba71ecdac8b23b45d55c774" id="r_aaa4b6c021ba71ecdac8b23b45d55c774"><td class="memItemLeft" align="right" valign="top"><a id="aaa4b6c021ba71ecdac8b23b45d55c774" name="aaa4b6c021ba71ecdac8b23b45d55c774"></a>
int&#160;</td><td class="memItemRight" valign="bottom"><b>tomb</b> = -1</td></tr>
<tr class="separator:aaa4b6c021ba71ecdac8b23b45d55c774"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a6c60d84648b0f7bf78789da196bcd2b3" id="r_a6c60d84648b0f7bf78789da196bcd2b3"><td class="memItemLeft" align="right" valign="top"><a id="a6c60d84648b0f7bf78789da196bcd2b3" name="a6c60d84648b0f7bf78789da196bcd2b3"></a>
int&#160;</td><td class="memItemRight" valign="bottom"><b>size</b></td></tr>
<tr class="separator:a6c60d84648b0f7bf78789da196bcd2b3"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad20bb8020424def88917e26979051fae" id="r_ad20bb8020424def88917e26979051fae"><td class="memItemLeft" align="right" valign="top"><a id="ad20bb8020424def88917e26979051fae" name="ad20bb8020424def88917e26979051fae"></a>
bool&#160;</td><td class="memItemRight" valign="bottom"><b>rehashing</b></td></tr>
<tr class="separator:ad20bb8020424def88917e26979051fae"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>An implementation of hash table using <a href="https://en.wikipedia.org/wiki/Quadratic_probing" target="_blank">quadratic probing</a> algorithm. </p>
</div><h2 class="groupheader">Function Documentation</h2>
<a id="a00ebcc6d39653eccc26f8432efbfc8d9" name="a00ebcc6d39653eccc26f8432efbfc8d9"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a00ebcc6d39653eccc26f8432efbfc8d9">&#9670;&#160;</a></span>add()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void quadratic_probing::add </td>
<td>(</td>
<td class="paramtype">int</td> <td class="paramname"><span class="paramname"><em>key</em></span></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Checks for load factor here </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">key</td><td>key value to hash and add to table </td></tr>
</table>
</dd>
</dl>
<div class="fragment"><div class="line"><span class="lineno"> 182</span> {</div>
<div class="line"><span class="lineno"> 183</span> <span class="keywordtype">int</span> index = <a class="code hl_function" href="#ab431981b54c0bae1b2956f716aee1dcf">quadraticProbe</a>(key, <span class="keyword">false</span>);</div>
<div class="line"><span class="lineno"> 184</span> table[index].key = key;</div>
<div class="line"><span class="lineno"> 185</span> <span class="comment">// Load factor greater than 0.5 causes resizing</span></div>
<div class="line"><span class="lineno"> 186</span> <span class="keywordflow">if</span> (++size / <span class="keyword">static_cast&lt;</span><span class="keywordtype">double</span><span class="keyword">&gt;</span>(totalSize) &gt;= 0.5) {</div>
<div class="line"><span class="lineno"> 187</span> rehash();</div>
<div class="line"><span class="lineno"> 188</span> }</div>
<div class="line"><span class="lineno"> 189</span>}</div>
<div class="ttc" id="anamespacequadratic__probing_html_ab431981b54c0bae1b2956f716aee1dcf"><div class="ttname"><a href="#ab431981b54c0bae1b2956f716aee1dcf">quadratic_probing::quadraticProbe</a></div><div class="ttdeci">int quadraticProbe(int key, bool searching)</div><div class="ttdef"><b>Definition</b> quadratic_probing_hash_table.cpp:56</div></div>
</div><!-- fragment --><div class="dynheader">
Here is the call graph for this function:</div>
<div class="dyncontent">
<div class="center"><iframe scrolling="no" frameborder="0" src="../../d4/dd2/namespacequadratic__probing_a00ebcc6d39653eccc26f8432efbfc8d9_cgraph.svg" width="522" height="331"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe></div>
</div>
</div>
</div>
<a id="a312143ed316d48978084c025ff8d9768" name="a312143ed316d48978084c025ff8d9768"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a312143ed316d48978084c025ff8d9768">&#9670;&#160;</a></span>addInfo()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void quadratic_probing::addInfo </td>
<td>(</td>
<td class="paramtype">int</td> <td class="paramname"><span class="paramname"><em>key</em></span></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Information about the adding process </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">key</td><td>key value to hash and add to table </td></tr>
</table>
</dd>
</dl>
<div class="fragment"><div class="line"><span class="lineno"> 207</span> {</div>
<div class="line"><span class="lineno"> 208</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> &lt;&lt; <span class="stringliteral">&quot;Initial table: &quot;</span>;</div>
<div class="line"><span class="lineno"> 209</span> display();</div>
<div class="line"><span class="lineno"> 210</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> &lt;&lt; <a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/manip/endl.html">std::endl</a>;</div>
<div class="line"><span class="lineno"> 211</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> &lt;&lt; <span class="stringliteral">&quot;hash of &quot;</span> &lt;&lt; key &lt;&lt; <span class="stringliteral">&quot; is &quot;</span> &lt;&lt; hashFxn(key) &lt;&lt; <span class="stringliteral">&quot; % &quot;</span></div>
<div class="line"><span class="lineno"> 212</span> &lt;&lt; totalSize &lt;&lt; <span class="stringliteral">&quot; == &quot;</span> &lt;&lt; hashFxn(key) % totalSize;</div>
<div class="line"><span class="lineno"> 213</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> &lt;&lt; <a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/manip/endl.html">std::endl</a>;</div>
<div class="line"><span class="lineno"> 214</span> <a class="code hl_function" href="../../da/d41/uint128__t_8hpp.html#a3ff77262ffd6743df5b808d41382a6f3">add</a>(key);</div>
<div class="line"><span class="lineno"> 215</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> &lt;&lt; <span class="stringliteral">&quot;New table: &quot;</span>;</div>
<div class="line"><span class="lineno"> 216</span> display();</div>
<div class="line"><span class="lineno"> 217</span>}</div>
<div class="ttc" id="abasic_ostream_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a></div></div>
<div class="ttc" id="aendl_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/io/manip/endl.html">std::endl</a></div><div class="ttdeci">T endl(T... args)</div></div>
<div class="ttc" id="auint128__t_8hpp_html_a3ff77262ffd6743df5b808d41382a6f3"><div class="ttname"><a href="../../da/d41/uint128__t_8hpp.html#a3ff77262ffd6743df5b808d41382a6f3">add</a></div><div class="ttdeci">std::string add(const std::string &amp;first, const std::string &amp;second)</div><div class="ttdoc">Adding two string.</div><div class="ttdef"><b>Definition</b> uint128_t.hpp:37</div></div>
</div><!-- fragment --><div class="dynheader">
Here is the call graph for this function:</div>
<div class="dyncontent">
<div class="center"><div class="zoom"><iframe scrolling="no" frameborder="0" src="../../d4/dd2/namespacequadratic__probing_a312143ed316d48978084c025ff8d9768_cgraph.svg" width="100%" height="581"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe></div></div>
</div>
</div>
</div>
<a id="a40d617ebf4d6ba21bcda8d8d1faa2357" name="a40d617ebf4d6ba21bcda8d8d1faa2357"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a40d617ebf4d6ba21bcda8d8d1faa2357">&#9670;&#160;</a></span>display()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void quadratic_probing::display </td>
<td>(</td>
<td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Displays the table </p><dl class="section return"><dt>Returns</dt><dd>None </dd></dl>
<div class="fragment"><div class="line"><span class="lineno"> 142</span> {</div>
<div class="line"><span class="lineno"> 143</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; totalSize; i++) {</div>
<div class="line"><span class="lineno"> 144</span> <span class="keywordflow">if</span> (table[i].key == notPresent) {</div>
<div class="line"><span class="lineno"> 145</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> &lt;&lt; <span class="stringliteral">&quot; Empty &quot;</span>;</div>
<div class="line"><span class="lineno"> 146</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (table[i].key == tomb) {</div>
<div class="line"><span class="lineno"> 147</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> &lt;&lt; <span class="stringliteral">&quot; Tomb &quot;</span>;</div>
<div class="line"><span class="lineno"> 148</span> } <span class="keywordflow">else</span> {</div>
<div class="line"><span class="lineno"> 149</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> &lt;&lt; <span class="stringliteral">&quot; &quot;</span>;</div>
<div class="line"><span class="lineno"> 150</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> &lt;&lt; table[i].key;</div>
<div class="line"><span class="lineno"> 151</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> &lt;&lt; <span class="stringliteral">&quot; &quot;</span>;</div>
<div class="line"><span class="lineno"> 152</span> }</div>
<div class="line"><span class="lineno"> 153</span> }</div>
<div class="line"><span class="lineno"> 154</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> &lt;&lt; <a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/manip/endl.html">std::endl</a>;</div>
<div class="line"><span class="lineno"> 155</span>}</div>
</div><!-- fragment --><div class="dynheader">
Here is the call graph for this function:</div>
<div class="dyncontent">
<div class="center"><iframe scrolling="no" frameborder="0" src="../../d4/dd2/namespacequadratic__probing_a40d617ebf4d6ba21bcda8d8d1faa2357_cgraph.svg" width="262" height="52"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe></div>
</div>
</div>
</div>
<a id="a5ceee4128d92ca4412040b7104d1299d" name="a5ceee4128d92ca4412040b7104d1299d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a5ceee4128d92ca4412040b7104d1299d">&#9670;&#160;</a></span>find()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="../../da/dd1/structquadratic__probing_1_1_entry.html">Entry</a> quadratic_probing::find </td>
<td>(</td>
<td class="paramtype">int</td> <td class="paramname"><span class="paramname"><em>key</em></span></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Get the entry instance corresponding to a key </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">key</td><td>key value to search/probe </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>if present, the entry instance </dd>
<dd>
if not present, a new instance </dd></dl>
<div class="fragment"><div class="line"><span class="lineno"> 131</span> {</div>
<div class="line"><span class="lineno"> 132</span> <span class="keywordtype">int</span> index = <a class="code hl_function" href="#ab431981b54c0bae1b2956f716aee1dcf">quadraticProbe</a>(key, <span class="keyword">true</span>);</div>
<div class="line"><span class="lineno"> 133</span> <span class="keywordflow">if</span> (index == notPresent) {</div>
<div class="line"><span class="lineno"> 134</span> <span class="keywordflow">return</span> <a class="code hl_struct" href="../../da/dd1/structquadratic__probing_1_1_entry.html">Entry</a>();</div>
<div class="line"><span class="lineno"> 135</span> }</div>
<div class="line"><span class="lineno"> 136</span> <span class="keywordflow">return</span> table[index];</div>
<div class="line"><span class="lineno"> 137</span>}</div>
<div class="ttc" id="astructquadratic__probing_1_1_entry_html"><div class="ttname"><a href="../../da/dd1/structquadratic__probing_1_1_entry.html">quadratic_probing::Entry</a></div><div class="ttdef"><b>Definition</b> quadratic_probing_hash_table.cpp:37</div></div>
</div><!-- fragment --><div class="dynheader">
Here is the call graph for this function:</div>
<div class="dyncontent">
<div class="center"><iframe scrolling="no" frameborder="0" src="../../d4/dd2/namespacequadratic__probing_a5ceee4128d92ca4412040b7104d1299d_cgraph.svg" width="522" height="331"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe></div>
</div>
</div>
</div>
<a id="a2093d91dd3d377cf0a5c939e45dcefc7" name="a2093d91dd3d377cf0a5c939e45dcefc7"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a2093d91dd3d377cf0a5c939e45dcefc7">&#9670;&#160;</a></span>hashFxn()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">size_t quadratic_probing::hashFxn </td>
<td>(</td>
<td class="paramtype">int</td> <td class="paramname"><span class="paramname"><em>key</em></span></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Hash a key </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">key</td><td>key value to hash </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>hash of the key </dd></dl>
<div class="fragment"><div class="line"><span class="lineno"> 46</span> {</div>
<div class="line"><span class="lineno"> 47</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/utility/hash.html">std::hash&lt;int&gt;</a> hash;</div>
<div class="line"><span class="lineno"> 48</span> <span class="keywordflow">return</span> hash(key);</div>
<div class="line"><span class="lineno"> 49</span>}</div>
<div class="ttc" id="ahash_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/utility/hash.html">std::hash</a></div></div>
</div><!-- fragment -->
</div>
</div>
<a id="adccc63a7e57cc6dba75bd62f40feb88b" name="adccc63a7e57cc6dba75bd62f40feb88b"></a>
<h2 class="memtitle"><span class="permalink"><a href="#adccc63a7e57cc6dba75bd62f40feb88b">&#9670;&#160;</a></span>putProber()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">bool quadratic_probing::putProber </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="../../da/dd1/structquadratic__probing_1_1_entry.html">Entry</a> &amp;</td> <td class="paramname"><span class="paramname"><em>entry</em></span>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int</td> <td class="paramname"><span class="paramname"><em>key</em></span>&#160;)</td>
</tr>
</table>
</div><div class="memdoc">
<p>Finds empty spot </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">entry</td><td>Instance of table entry </td></tr>
<tr><td class="paramname">key</td><td>key value to search/probe </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd><code>true</code> if key is present </dd>
<dd>
<code>false</code> if key is absent </dd></dl>
<div class="fragment"><div class="line"><span class="lineno"> 106</span> {</div>
<div class="line"><span class="lineno"> 107</span> <span class="keywordflow">if</span> (entry.<a class="code hl_variable" href="../../da/dd1/structquadratic__probing_1_1_entry.html#a75f72858f08a2fc8b94402de98db12d8">key</a> == notPresent || entry.<a class="code hl_variable" href="../../da/dd1/structquadratic__probing_1_1_entry.html#a75f72858f08a2fc8b94402de98db12d8">key</a> == tomb) {</div>
<div class="line"><span class="lineno"> 108</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><span class="lineno"> 109</span> }</div>
<div class="line"><span class="lineno"> 110</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><span class="lineno"> 111</span>}</div>
<div class="ttc" id="astructquadratic__probing_1_1_entry_html_a75f72858f08a2fc8b94402de98db12d8"><div class="ttname"><a href="../../da/dd1/structquadratic__probing_1_1_entry.html#a75f72858f08a2fc8b94402de98db12d8">quadratic_probing::Entry::key</a></div><div class="ttdeci">int key</div><div class="ttdoc">key value</div><div class="ttdef"><b>Definition</b> quadratic_probing_hash_table.cpp:39</div></div>
</div><!-- fragment -->
</div>
</div>
<a id="ab431981b54c0bae1b2956f716aee1dcf" name="ab431981b54c0bae1b2956f716aee1dcf"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ab431981b54c0bae1b2956f716aee1dcf">&#9670;&#160;</a></span>quadraticProbe()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">int quadratic_probing::quadraticProbe </td>
<td>(</td>
<td class="paramtype">int</td> <td class="paramname"><span class="paramname"><em>key</em></span>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">bool</td> <td class="paramname"><span class="paramname"><em>searching</em></span>&#160;)</td>
</tr>
</table>
</div><div class="memdoc">
<p>Performs quadratic probing to resolve collisions </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">key</td><td>key value to search/probe </td></tr>
<tr><td class="paramname">searching</td><td><code>true</code> if only searching, <code>false1 if assigning @returns value of</code>notPresent`. </td></tr>
</table>
</dd>
</dl>
<div class="fragment"><div class="line"><span class="lineno"> 56</span> {</div>
<div class="line"><span class="lineno"> 57</span> <span class="keywordtype">int</span> hash = <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(hashFxn(key));</div>
<div class="line"><span class="lineno"> 58</span> <span class="keywordtype">int</span> i = 0;</div>
<div class="line"><span class="lineno"> 59</span> <a class="code hl_struct" href="../../da/dd1/structquadratic__probing_1_1_entry.html">Entry</a> entry;</div>
<div class="line"><span class="lineno"> 60</span> <span class="keywordflow">do</span> {</div>
<div class="line"><span class="lineno"> 61</span> <span class="keywordtype">size_t</span> index =</div>
<div class="line"><span class="lineno"> 62</span> (hash + <span class="keyword">static_cast&lt;</span><span class="keywordtype">size_t</span><span class="keyword">&gt;</span>(<a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/numeric/math/round.html">std::round</a>(<a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/numeric/math/pow.html">std::pow</a>(i, 2)))) %</div>
<div class="line"><span class="lineno"> 63</span> totalSize;</div>
<div class="line"><span class="lineno"> 64</span> entry = table[index];</div>
<div class="line"><span class="lineno"> 65</span> <span class="keywordflow">if</span> (searching) {</div>
<div class="line"><span class="lineno"> 66</span> <span class="keywordflow">if</span> (entry.<a class="code hl_variable" href="../../da/dd1/structquadratic__probing_1_1_entry.html#a75f72858f08a2fc8b94402de98db12d8">key</a> == notPresent) {</div>
<div class="line"><span class="lineno"> 67</span> <span class="keywordflow">return</span> notPresent;</div>
<div class="line"><span class="lineno"> 68</span> }</div>
<div class="line"><span class="lineno"> 69</span> <span class="keywordflow">if</span> (searchingProber(entry, key)) {</div>
<div class="line"><span class="lineno"> 70</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> &lt;&lt; <span class="stringliteral">&quot;Found key!&quot;</span> &lt;&lt; <a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/manip/endl.html">std::endl</a>;</div>
<div class="line"><span class="lineno"> 71</span> <span class="keywordflow">return</span> index;</div>
<div class="line"><span class="lineno"> 72</span> }</div>
<div class="line"><span class="lineno"> 73</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> &lt;&lt; <span class="stringliteral">&quot;Found tombstone or equal hash, checking next&quot;</span></div>
<div class="line"><span class="lineno"> 74</span> &lt;&lt; <a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/manip/endl.html">std::endl</a>;</div>
<div class="line"><span class="lineno"> 75</span> i++;</div>
<div class="line"><span class="lineno"> 76</span> } <span class="keywordflow">else</span> {</div>
<div class="line"><span class="lineno"> 77</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="../../d0/d65/namespacedouble__hashing.html#ac2adfce49ac57f6dbd1778d2c1ce0d2b">putProber</a>(entry, key)) {</div>
<div class="line"><span class="lineno"> 78</span> <span class="keywordflow">if</span> (!rehashing) {</div>
<div class="line"><span class="lineno"> 79</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> &lt;&lt; <span class="stringliteral">&quot;Spot found!&quot;</span> &lt;&lt; <a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/manip/endl.html">std::endl</a>;</div>
<div class="line"><span class="lineno"> 80</span> }</div>
<div class="line"><span class="lineno"> 81</span> <span class="keywordflow">return</span> index;</div>
<div class="line"><span class="lineno"> 82</span> }</div>
<div class="line"><span class="lineno"> 83</span> <span class="keywordflow">if</span> (!rehashing) {</div>
<div class="line"><span class="lineno"> 84</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> &lt;&lt; <span class="stringliteral">&quot;Spot taken, looking at next (next index = &quot;</span></div>
<div class="line"><span class="lineno"> 85</span> &lt;&lt; (<a class="code hl_function" href="../../d5/d96/md5_8cpp.html#a88705fab5f92adf3427b4cf76ff33edb">hash</a> + <span class="keyword">static_cast&lt;</span><span class="keywordtype">size_t</span><span class="keyword">&gt;</span>(</div>
<div class="line"><span class="lineno"> 86</span> <a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/numeric/math/round.html">std::round</a>(<a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/numeric/math/pow.html">std::pow</a>(i + 1, 2)))) %</div>
<div class="line"><span class="lineno"> 87</span> totalSize</div>
<div class="line"><span class="lineno"> 88</span> &lt;&lt; <a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/manip/endl.html">std::endl</a>;</div>
<div class="line"><span class="lineno"> 89</span> }</div>
<div class="line"><span class="lineno"> 90</span> i++;</div>
<div class="line"><span class="lineno"> 91</span> }</div>
<div class="line"><span class="lineno"> 92</span> <span class="keywordflow">if</span> (i == totalSize * 100) {</div>
<div class="line"><span class="lineno"> 93</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> &lt;&lt; <span class="stringliteral">&quot;Quadratic probe failed (infinite loop)&quot;</span> &lt;&lt; <a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/manip/endl.html">std::endl</a>;</div>
<div class="line"><span class="lineno"> 94</span> <span class="keywordflow">return</span> notPresent;</div>
<div class="line"><span class="lineno"> 95</span> }</div>
<div class="line"><span class="lineno"> 96</span> } <span class="keywordflow">while</span> (entry.<a class="code hl_variable" href="../../da/dd1/structquadratic__probing_1_1_entry.html#a75f72858f08a2fc8b94402de98db12d8">key</a> != notPresent);</div>
<div class="line"><span class="lineno"> 97</span> <span class="keywordflow">return</span> notPresent;</div>
<div class="line"><span class="lineno"> 98</span>}</div>
<div class="ttc" id="amd5_8cpp_html_a88705fab5f92adf3427b4cf76ff33edb"><div class="ttname"><a href="../../d5/d96/md5_8cpp.html#a88705fab5f92adf3427b4cf76ff33edb">hashing::md5::hash</a></div><div class="ttdeci">void * hash(const std::string &amp;message)</div><div class="ttdoc">Converts the string to bytestring and calls the main algorithm.</div><div class="ttdef"><b>Definition</b> md5.cpp:287</div></div>
<div class="ttc" id="anamespacedouble__hashing_html_ac2adfce49ac57f6dbd1778d2c1ce0d2b"><div class="ttname"><a href="../../d0/d65/namespacedouble__hashing.html#ac2adfce49ac57f6dbd1778d2c1ce0d2b">double_hashing::putProber</a></div><div class="ttdeci">bool putProber(const Entry &amp;entry, int key)</div><div class="ttdef"><b>Definition</b> double_hash_hash_table.cpp:120</div></div>
<div class="ttc" id="apow_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/numeric/math/pow.html">std::pow</a></div><div class="ttdeci">T pow(T... args)</div></div>
<div class="ttc" id="around_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/numeric/math/round.html">std::round</a></div><div class="ttdeci">T round(T... args)</div></div>
</div><!-- fragment --><div class="dynheader">
Here is the call graph for this function:</div>
<div class="dyncontent">
<div class="center"><iframe scrolling="no" frameborder="0" src="../../d4/dd2/namespacequadratic__probing_ab431981b54c0bae1b2956f716aee1dcf_cgraph.svg" width="322" height="331"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe></div>
</div>
</div>
</div>
<a id="ada6f1f44f7e83b0094fbcbe170788486" name="ada6f1f44f7e83b0094fbcbe170788486"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ada6f1f44f7e83b0094fbcbe170788486">&#9670;&#160;</a></span>rehash()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void quadratic_probing::rehash </td>
<td>(</td>
<td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Rehashes the table into a bigger table </p><dl class="section return"><dt>Returns</dt><dd>none </dd></dl>
<div class="fragment"><div class="line"><span class="lineno"> 160</span> {</div>
<div class="line"><span class="lineno"> 161</span> <span class="comment">// Necessary so wall of add info isn&#39;t printed all at once</span></div>
<div class="line"><span class="lineno"> 162</span> rehashing = <span class="keyword">true</span>;</div>
<div class="line"><span class="lineno"> 163</span> <span class="keywordtype">int</span> oldSize = totalSize;</div>
<div class="line"><span class="lineno"> 164</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector&lt;Entry&gt;</a> oldTable(table);</div>
<div class="line"><span class="lineno"> 165</span> <span class="comment">// Really this should use the next prime number greater than totalSize * 2</span></div>
<div class="line"><span class="lineno"> 166</span> totalSize *= 2;</div>
<div class="line"><span class="lineno"> 167</span> table = <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector&lt;Entry&gt;</a>(totalSize);</div>
<div class="line"><span class="lineno"> 168</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; oldSize; i++) {</div>
<div class="line"><span class="lineno"> 169</span> <span class="keywordflow">if</span> (oldTable[i].key != -1 &amp;&amp; oldTable[i].key != notPresent) {</div>
<div class="line"><span class="lineno"> 170</span> size--; <span class="comment">// Size stays the same (add increments size)</span></div>
<div class="line"><span class="lineno"> 171</span> <a class="code hl_function" href="../../da/d41/uint128__t_8hpp.html#a3ff77262ffd6743df5b808d41382a6f3">add</a>(oldTable[i].key);</div>
<div class="line"><span class="lineno"> 172</span> }</div>
<div class="line"><span class="lineno"> 173</span> }</div>
<div class="line"><span class="lineno"> 174</span> <span class="comment">// delete[] oldTable;</span></div>
<div class="line"><span class="lineno"> 175</span> rehashing = <span class="keyword">false</span>;</div>
<div class="line"><span class="lineno"> 176</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> &lt;&lt; <span class="stringliteral">&quot;Table was rehashed, new size is: &quot;</span> &lt;&lt; totalSize &lt;&lt; <a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/manip/endl.html">std::endl</a>;</div>
<div class="line"><span class="lineno"> 177</span>}</div>
<div class="ttc" id="avector_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector</a></div></div>
</div><!-- fragment --><div class="dynheader">
Here is the call graph for this function:</div>
<div class="dyncontent">
<div class="center"><div class="zoom"><iframe scrolling="no" frameborder="0" src="../../d4/dd2/namespacequadratic__probing_ada6f1f44f7e83b0094fbcbe170788486_cgraph.svg" width="100%" height="548"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe></div></div>
</div>
</div>
</div>
<a id="a69fe1f7c36fe004ba83eef2ca82e7e30" name="a69fe1f7c36fe004ba83eef2ca82e7e30"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a69fe1f7c36fe004ba83eef2ca82e7e30">&#9670;&#160;</a></span>removalInfo()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void quadratic_probing::removalInfo </td>
<td>(</td>
<td class="paramtype">int</td> <td class="paramname"><span class="paramname"><em>key</em></span></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Information about removal process </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">key</td><td>key value to hash and remove from table </td></tr>
</table>
</dd>
</dl>
<div class="fragment"><div class="line"><span class="lineno"> 222</span> {</div>
<div class="line"><span class="lineno"> 223</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> &lt;&lt; <span class="stringliteral">&quot;Initial table: &quot;</span>;</div>
<div class="line"><span class="lineno"> 224</span> display();</div>
<div class="line"><span class="lineno"> 225</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> &lt;&lt; <a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/manip/endl.html">std::endl</a>;</div>
<div class="line"><span class="lineno"> 226</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> &lt;&lt; <span class="stringliteral">&quot;hash of &quot;</span> &lt;&lt; key &lt;&lt; <span class="stringliteral">&quot; is &quot;</span> &lt;&lt; hashFxn(key) &lt;&lt; <span class="stringliteral">&quot; % &quot;</span></div>
<div class="line"><span class="lineno"> 227</span> &lt;&lt; totalSize &lt;&lt; <span class="stringliteral">&quot; == &quot;</span> &lt;&lt; hashFxn(key) % totalSize;</div>
<div class="line"><span class="lineno"> 228</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> &lt;&lt; <a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/manip/endl.html">std::endl</a>;</div>
<div class="line"><span class="lineno"> 229</span> remove(key);</div>
<div class="line"><span class="lineno"> 230</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> &lt;&lt; <span class="stringliteral">&quot;New table: &quot;</span>;</div>
<div class="line"><span class="lineno"> 231</span> display();</div>
<div class="line"><span class="lineno"> 232</span>}</div>
</div><!-- fragment --><div class="dynheader">
Here is the call graph for this function:</div>
<div class="dyncontent">
<div class="center"><div class="zoom"><iframe scrolling="no" frameborder="0" src="../../d4/dd2/namespacequadratic__probing_a69fe1f7c36fe004ba83eef2ca82e7e30_cgraph.svg" width="100%" height="548"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe></div></div>
</div>
</div>
</div>
<a id="a07a0467b24102260fbb6b554c453c20a" name="a07a0467b24102260fbb6b554c453c20a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a07a0467b24102260fbb6b554c453c20a">&#9670;&#160;</a></span>remove()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void quadratic_probing::remove </td>
<td>(</td>
<td class="paramtype">int</td> <td class="paramname"><span class="paramname"><em>key</em></span></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Removes key. Leaves tombstone upon removal. </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">key</td><td>key value to hash and remove from table </td></tr>
</table>
</dd>
</dl>
<div class="fragment"><div class="line"><span class="lineno"> 194</span> {</div>
<div class="line"><span class="lineno"> 195</span> <span class="keywordtype">int</span> index = <a class="code hl_function" href="#ab431981b54c0bae1b2956f716aee1dcf">quadraticProbe</a>(key, <span class="keyword">true</span>);</div>
<div class="line"><span class="lineno"> 196</span> <span class="keywordflow">if</span> (index == notPresent) {</div>
<div class="line"><span class="lineno"> 197</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> &lt;&lt; <span class="stringliteral">&quot;key not found&quot;</span> &lt;&lt; <a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/manip/endl.html">std::endl</a>;</div>
<div class="line"><span class="lineno"> 198</span> }</div>
<div class="line"><span class="lineno"> 199</span> table[index].key = tomb;</div>
<div class="line"><span class="lineno"> 200</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> &lt;&lt; <span class="stringliteral">&quot;Removal successful, leaving tombstone&quot;</span> &lt;&lt; <a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/manip/endl.html">std::endl</a>;</div>
<div class="line"><span class="lineno"> 201</span> size--;</div>
<div class="line"><span class="lineno"> 202</span>}</div>
</div><!-- fragment --><div class="dynheader">
Here is the call graph for this function:</div>
<div class="dyncontent">
<div class="center"><iframe scrolling="no" frameborder="0" src="../../d4/dd2/namespacequadratic__probing_a07a0467b24102260fbb6b554c453c20a_cgraph.svg" width="502" height="331"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe></div>
</div>
</div>
</div>
<a id="aeb6bca8db4768226f8ea8291ea4f83f6" name="aeb6bca8db4768226f8ea8291ea4f83f6"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aeb6bca8db4768226f8ea8291ea4f83f6">&#9670;&#160;</a></span>searchingProber()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">bool quadratic_probing::searchingProber </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="../../da/dd1/structquadratic__probing_1_1_entry.html">Entry</a> &amp;</td> <td class="paramname"><span class="paramname"><em>entry</em></span>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int</td> <td class="paramname"><span class="paramname"><em>key</em></span>&#160;)</td>
</tr>
</table>
</div><div class="memdoc">
<p>Looks for a matching key </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">entry</td><td>Instance of table entry </td></tr>
<tr><td class="paramname">key</td><td>key value to search/probe </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd><code>true</code> if key matches the entry </dd>
<dd>
<code>false</code> if key does not match the entry </dd></dl>
<div class="fragment"><div class="line"><span class="lineno"> 119</span> {</div>
<div class="line"><span class="lineno"> 120</span> <span class="keywordflow">if</span> (entry.<a class="code hl_variable" href="../../da/dd1/structquadratic__probing_1_1_entry.html#a75f72858f08a2fc8b94402de98db12d8">key</a> == key) {</div>
<div class="line"><span class="lineno"> 121</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><span class="lineno"> 122</span> }</div>
<div class="line"><span class="lineno"> 123</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><span class="lineno"> 124</span>}</div>
</div><!-- fragment -->
</div>
</div>
</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="../../d4/dd2/namespacequadratic__probing.html">quadratic_probing</a></li>
<li class="footer">Generated by <a href="https://www.doxygen.org/index.html"><img class="footer" src="../../doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.12.0 </li>
</ul>
</div>
</body>
</html>
Reference in New Issue View Git Blame Copy Permalink