blob: a6a02e69765833fe0bb9bd274c1edb88fbf16d23 [file] [log] [blame]
<!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 1.9.1"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>datasketches-cpp: req/include/req_compactor.hpp Source File</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="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>
<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 id="projectalign" style="padding-left: 0.5em;">
<div id="projectname">datasketches-cpp
</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.9.1 -->
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
var searchBox = new SearchBox("searchBox", "search",false,'Search','.html');
/* @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:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
$(function() {
initMenu('',true,false,'search.php','Search');
$(document).ready(function() { init_search(); });
});
/* @license-end */</script>
<div id="main-nav"></div>
<!-- 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">
<iframe src="javascript:void(0)" frameborder="0"
name="MSearchResults" id="MSearchResults">
</iframe>
</div>
<div id="nav-path" class="navpath">
<ul>
<li class="navelem"><a class="el" href="dir_0449671fe79755ed26e25ef166543162.html">req</a></li><li class="navelem"><a class="el" href="dir_33f2f37c686242631bbdb651f95cf35d.html">include</a></li> </ul>
</div>
</div><!-- top -->
<div class="header">
<div class="headertitle">
<div class="title">req_compactor.hpp</div> </div>
</div><!--header-->
<div class="contents">
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment"> * Licensed to the Apache Software Foundation (ASF) under one</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> * or more contributor license agreements. See the NOTICE file</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> * distributed with this work for additional information</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"> * regarding copyright ownership. The ASF licenses this file</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> * to you under the Apache License, Version 2.0 (the</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> * &quot;License&quot;); you may not use this file except in compliance</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> * with the License. You may obtain a copy of the License at</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> * Unless required by applicable law or agreed to in writing,</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> * software distributed under the License is distributed on an</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment"> * &quot;AS IS&quot; BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"> * KIND, either express or implied. See the License for the</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> * specific language governing permissions and limitations</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment"> * under the License.</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160; </div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#ifndef REQ_COMPACTOR_HPP_</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor">#define REQ_COMPACTOR_HPP_</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160; </div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#include &lt;memory&gt;</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160; </div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacedatasketches.html">datasketches</a> {</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160; </div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="keyword">template</span>&lt;</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="keyword">typename</span> T,</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="keyword">typename</span> Comparator,</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="keyword">typename</span> Allocator</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;&gt;</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="keyword">class </span>req_compactor {</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; req_compactor(<span class="keywordtype">bool</span> hra, uint8_t lg_weight, uint32_t section_size, <span class="keyword">const</span> Comparator&amp; comparator,</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; <span class="keyword">const</span> Allocator&amp; allocator, <span class="keywordtype">bool</span> sorted = <span class="keyword">true</span>);</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; ~req_compactor();</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; req_compactor(<span class="keyword">const</span> req_compactor&amp; other);</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; req_compactor(req_compactor&amp;&amp; other) noexcept;</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; req_compactor&amp; operator=(<span class="keyword">const</span> req_compactor&amp; other);</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; req_compactor&amp; operator=(req_compactor&amp;&amp; other);</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; </div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> TT, <span class="keyword">typename</span> CC, <span class="keyword">typename</span> AA&gt;</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; req_compactor(<span class="keyword">const</span> req_compactor&lt;TT, CC, AA&gt;&amp; other, <span class="keyword">const</span> Comparator&amp; comparator, <span class="keyword">const</span> Allocator&amp; allocator);</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; </div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; <span class="keywordtype">bool</span> is_sorted() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; uint32_t get_num_items() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; uint32_t get_nom_capacity() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; uint8_t get_lg_weight() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; <span class="keyword">const</span> T* begin() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; <span class="keyword">const</span> T* end() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; T* begin();</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; T* end();</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; </div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; uint64_t compute_weight(<span class="keyword">const</span> T&amp; item, <span class="keywordtype">bool</span> inclusive) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; </div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> FwdT&gt;</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; <span class="keywordtype">void</span> append(FwdT&amp;&amp; item);</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; </div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> FwdC&gt;</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; <span class="keywordtype">void</span> merge(FwdC&amp;&amp; other);</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; </div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; <span class="keywordtype">void</span> sort();</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; </div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; std::pair&lt;uint32_t, uint32_t&gt; compact(req_compactor&amp; next);</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; </div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; template&lt;typename S, typename TT = T, typename std::enable_if&lt;std::is_arithmetic&lt;TT&gt;::value, <span class="keywordtype">int</span>&gt;::type = 0&gt;</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; <span class="keywordtype">size_t</span> get_serialized_size_bytes(<span class="keyword">const</span> S&amp; serde) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; </div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; template&lt;typename S, typename TT = T, typename std::enable_if&lt;!std::is_arithmetic&lt;TT&gt;::value, <span class="keywordtype">int</span>&gt;::type = 0&gt;</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; <span class="keywordtype">size_t</span> get_serialized_size_bytes(<span class="keyword">const</span> S&amp; serde) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; </div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> S&gt;</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; <span class="keywordtype">void</span> serialize(std::ostream&amp; os, <span class="keyword">const</span> S&amp; serde) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; </div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> S&gt;</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; <span class="keywordtype">size_t</span> serialize(<span class="keywordtype">void</span>* dst, <span class="keywordtype">size_t</span> capacity, <span class="keyword">const</span> S&amp; serde) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; </div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> S&gt;</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; <span class="keyword">static</span> req_compactor deserialize(std::istream&amp; is, <span class="keyword">const</span> S&amp; serde, <span class="keyword">const</span> Comparator&amp; comparator,</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; <span class="keyword">const</span> Allocator&amp; allocator, <span class="keywordtype">bool</span> sorted, <span class="keywordtype">bool</span> hra);</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; </div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> S&gt;</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; <span class="keyword">static</span> std::pair&lt;req_compactor, size_t&gt; deserialize(<span class="keyword">const</span> <span class="keywordtype">void</span>* bytes, <span class="keywordtype">size_t</span> size, <span class="keyword">const</span> S&amp; serde,</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; <span class="keyword">const</span> Comparator&amp; comparator, <span class="keyword">const</span> Allocator&amp; allocator, <span class="keywordtype">bool</span> sorted, <span class="keywordtype">bool</span> hra);</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; </div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> S&gt;</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; <span class="keyword">static</span> req_compactor deserialize(std::istream&amp; is, <span class="keyword">const</span> S&amp; serde, <span class="keyword">const</span> Comparator&amp; comparator,</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; <span class="keyword">const</span> Allocator&amp; allocator, <span class="keywordtype">bool</span> sorted, uint16_t k, uint8_t num_items, <span class="keywordtype">bool</span> hra);</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; </div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> S&gt;</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; <span class="keyword">static</span> std::pair&lt;req_compactor, size_t&gt; deserialize(<span class="keyword">const</span> <span class="keywordtype">void</span>* bytes, <span class="keywordtype">size_t</span> size, <span class="keyword">const</span> S&amp; serde,</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; <span class="keyword">const</span> Comparator&amp; comparator, <span class="keyword">const</span> Allocator&amp; allocator, <span class="keywordtype">bool</span> sorted, uint16_t k, uint8_t num_items, <span class="keywordtype">bool</span> hra);</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; </div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160;<span class="keyword">private</span>:</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; Comparator comparator_;</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; Allocator allocator_;</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; uint8_t lg_weight_;</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; <span class="keywordtype">bool</span> hra_;</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; <span class="keywordtype">bool</span> coin_; <span class="comment">// random bit for compaction</span></div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; <span class="keywordtype">bool</span> sorted_;</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; <span class="keywordtype">float</span> section_size_raw_;</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; uint32_t section_size_;</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; uint8_t num_sections_;</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; uint64_t state_; <span class="comment">// state of the deterministic compaction schedule</span></div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; uint32_t num_items_;</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; uint32_t capacity_;</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; T* items_;</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; </div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; <span class="keywordtype">bool</span> ensure_enough_sections();</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; std::pair&lt;uint32_t, uint32_t&gt; compute_compaction_range(uint32_t secs_to_compact) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; <span class="keywordtype">void</span> grow(uint32_t new_capacity);</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; <span class="keywordtype">void</span> ensure_space(uint32_t num);</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; </div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; <span class="keyword">static</span> uint32_t nearest_even(<span class="keywordtype">float</span> value);</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; </div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> InIter, <span class="keyword">typename</span> OutIter&gt;</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; <span class="keyword">static</span> <span class="keywordtype">void</span> promote_evens_or_odds(InIter from, InIter to, <span class="keywordtype">bool</span> flag, OutIter dst);</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; </div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; <span class="comment">// for deserialization</span></div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; <span class="keyword">class </span>items_deleter;</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; req_compactor(<span class="keywordtype">bool</span> hra, uint8_t lg_weight, <span class="keywordtype">bool</span> sorted, <span class="keywordtype">float</span> section_size_raw, uint8_t num_sections, uint64_t state,</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; std::unique_ptr&lt;T, items_deleter&gt; items, uint32_t num_items, <span class="keyword">const</span> Comparator&amp; comparator, <span class="keyword">const</span> Allocator&amp; allocator);</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; </div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> S&gt;</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; <span class="keyword">static</span> std::unique_ptr&lt;T, items_deleter&gt; deserialize_items(std::istream&amp; is, <span class="keyword">const</span> S&amp; serde, <span class="keyword">const</span> Allocator&amp; allocator, uint32_t num);</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; </div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> S&gt;</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; <span class="keyword">static</span> std::pair&lt;std::unique_ptr&lt;T, items_deleter&gt;, <span class="keywordtype">size_t</span>&gt; deserialize_items(<span class="keyword">const</span> <span class="keywordtype">void</span>* bytes, <span class="keywordtype">size_t</span> size, <span class="keyword">const</span> S&amp; serde, <span class="keyword">const</span> Allocator&amp; allocator, uint32_t num);</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; </div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; <span class="comment">// for type converting constructor</span></div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> TT, <span class="keyword">typename</span> CC, <span class="keyword">typename</span> AA&gt;</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; <span class="keyword">friend</span> <span class="keyword">class </span>req_compactor;</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160;};</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; </div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160;} <span class="comment">/* namespace datasketches */</span></div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; </div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160;<span class="preprocessor">#include &quot;req_compactor_impl.hpp&quot;</span></div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; </div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="ttc" id="anamespacedatasketches_html"><div class="ttname"><a href="namespacedatasketches.html">datasketches</a></div><div class="ttdoc">DataSketches namespace.</div><div class="ttdef"><b>Definition:</b> binomial_bounds.hpp:38</div></div>
</div><!-- fragment --></div><!-- contents -->
<!-- start footer part -->
<hr class="footer"/><address class="footer"><small>
Generated by&#160;<a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.9.1
</small></address>
</body>
</html>