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<li class="navelem"><a class="el" href="dir_bc45e258c7269dbde5716543a4c54103.html">hll</a></li><li class="navelem"><a class="el" href="dir_aa059cbaaa7f4410839cee554e9ff9ba.html">include</a></li> </ul>
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<div class="headertitle"><div class="title">HllSketch-internal.hpp</div></div>
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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">/*</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment"> * Licensed to the Apache Software Foundation (ASF) under one</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment"> * or more contributor license agreements. See the NOTICE file</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment"> * distributed with this work for additional information</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"> * regarding copyright ownership. The ASF licenses this file</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment"> * to you under the Apache License, Version 2.0 (the</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment"> * &quot;License&quot;); you may not use this file except in compliance</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment"> * with the License. You may obtain a copy of the License at</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment"> *</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment"> *</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment"> * Unless required by applicable law or agreed to in writing,</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="comment"> * software distributed under the License is distributed on an</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="comment"> * &quot;AS IS&quot; BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="comment"> * KIND, either express or implied. See the License for the</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="comment"> * specific language governing permissions and limitations</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="comment"> * under the License.</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="comment"> */</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> </div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="preprocessor">#ifndef _HLLSKETCH_INTERNAL_HPP_</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="preprocessor">#define _HLLSKETCH_INTERNAL_HPP_</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> </div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="preprocessor">#include &quot;hll.hpp&quot;</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="preprocessor">#include &quot;HllUtil.hpp&quot;</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="preprocessor">#include &quot;HllSketchImplFactory.hpp&quot;</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="preprocessor">#include &quot;CouponList.hpp&quot;</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="preprocessor">#include &quot;HllArray.hpp&quot;</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="preprocessor">#include &quot;common_defs.hpp&quot;</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> </div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span><span class="preprocessor">#include &lt;cstdio&gt;</span></div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="preprocessor">#include &lt;cstdlib&gt;</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span><span class="preprocessor">#include &lt;string&gt;</span></div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="preprocessor">#include &lt;iostream&gt;</span></div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span><span class="preprocessor">#include &lt;sstream&gt;</span></div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span><span class="preprocessor">#include &lt;iomanip&gt;</span></div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> </div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespacedatasketches.html">datasketches</a> {</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> </div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span><span class="keyword">typedef</span> <span class="keyword">union </span>{</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> int64_t longBytes;</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> <span class="keywordtype">double</span> doubleBytes;</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span>} longDoubleUnion;</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> </div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span>hll_sketch_alloc&lt;A&gt;::hll_sketch_alloc(uint8_t lg_config_k, <a class="code hl_enumeration" href="namespacedatasketches.html#a76c1ad9235877691984d49415bb263e4">target_hll_type</a> tgt_type, <span class="keywordtype">bool</span> start_full_size, <span class="keyword">const</span> A&amp; allocator) {</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> HllUtil&lt;A&gt;::checkLgK(lg_config_k);</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> <span class="keywordflow">if</span> (start_full_size) {</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> sketch_impl = HllSketchImplFactory&lt;A&gt;::newHll(lg_config_k, tgt_type, start_full_size, allocator);</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> <span class="keyword">typedef</span> <span class="keyword">typename</span> std::allocator_traits&lt;A&gt;::template rebind_alloc&lt;CouponList&lt;A&gt;&gt; clAlloc;</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> sketch_impl = <span class="keyword">new</span> (clAlloc(allocator).allocate(1)) CouponList&lt;A&gt;(lg_config_k, tgt_type, hll_mode::LIST, allocator);</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> }</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span>}</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> </div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span>hll_sketch_alloc&lt;A&gt; hll_sketch_alloc&lt;A&gt;::deserialize(std::istream&amp; is, <span class="keyword">const</span> A&amp; allocator) {</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> HllSketchImpl&lt;A&gt;* impl = HllSketchImplFactory&lt;A&gt;::deserialize(is, allocator);</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> <span class="keywordflow">return</span> hll_sketch_alloc&lt;A&gt;(impl);</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span>}</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> </div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span>hll_sketch_alloc&lt;A&gt; hll_sketch_alloc&lt;A&gt;::deserialize(<span class="keyword">const</span> <span class="keywordtype">void</span>* bytes, <span class="keywordtype">size_t</span> len, <span class="keyword">const</span> A&amp; allocator) {</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> HllSketchImpl&lt;A&gt;* impl = HllSketchImplFactory&lt;A&gt;::deserialize(bytes, len, allocator);</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> <span class="keywordflow">return</span> hll_sketch_alloc&lt;A&gt;(impl);</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span>}</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> </div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span>hll_sketch_alloc&lt;A&gt;::~hll_sketch_alloc() {</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> <span class="keywordflow">if</span> (sketch_impl != <span class="keyword">nullptr</span>) {</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> sketch_impl-&gt;get_deleter()(sketch_impl);</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> }</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span>}</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> </div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span>hll_sketch_alloc&lt;A&gt;::hll_sketch_alloc(<span class="keyword">const</span> hll_sketch_alloc&lt;A&gt;&amp; that) :</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> sketch_impl(that.sketch_impl-&gt;copy())</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span>{}</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> </div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span>hll_sketch_alloc&lt;A&gt;::hll_sketch_alloc(<span class="keyword">const</span> hll_sketch_alloc&lt;A&gt;&amp; that, target_hll_type tgt_type) :</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> sketch_impl(that.sketch_impl-&gt;copyAs(tgt_type))</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span>{}</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> </div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span>hll_sketch_alloc&lt;A&gt;::hll_sketch_alloc(hll_sketch_alloc&lt;A&gt;&amp;&amp; that) noexcept :</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> sketch_impl(<span class="keyword">nullptr</span>)</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span>{</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> std::swap(sketch_impl, that.sketch_impl);</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span>}</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> </div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span>hll_sketch_alloc&lt;A&gt;::hll_sketch_alloc(HllSketchImpl&lt;A&gt;* that) :</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> sketch_impl(that)</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span>{}</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> </div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span>hll_sketch_alloc&lt;A&gt;&amp; hll_sketch_alloc&lt;A&gt;::operator=(<span class="keyword">const</span> hll_sketch_alloc&lt;A&gt;&amp; other) {</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> sketch_impl-&gt;get_deleter()(sketch_impl);</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> sketch_impl = other.sketch_impl-&gt;copy();</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span>}</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> </div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span>hll_sketch_alloc&lt;A&gt;&amp; hll_sketch_alloc&lt;A&gt;::operator=(hll_sketch_alloc&lt;A&gt;&amp;&amp; other) {</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> std::swap(sketch_impl, other.sketch_impl);</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span>}</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> </div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span><span class="keywordtype">void</span> hll_sketch_alloc&lt;A&gt;::reset() {</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> <span class="comment">// TODO: need to allow starting from a full-sized sketch</span></div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> <span class="comment">// (either here or in other implementation)</span></div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> sketch_impl = sketch_impl-&gt;reset();</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span>}</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> </div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span><span class="keywordtype">void</span> hll_sketch_alloc&lt;A&gt;::update(<span class="keyword">const</span> std::string&amp; datum) {</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> <span class="keywordflow">if</span> (datum.empty()) { <span class="keywordflow">return</span>; }</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> HashState hashResult;</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> HllUtil&lt;A&gt;::hash(datum.c_str(), datum.length(), DEFAULT_SEED, hashResult);</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> coupon_update(HllUtil&lt;A&gt;::coupon(hashResult));</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span>}</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> </div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span><span class="keywordtype">void</span> hll_sketch_alloc&lt;A&gt;::update(uint64_t datum) {</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> <span class="comment">// no sign extension with 64 bits so no need to cast to signed value</span></div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> HashState hashResult;</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> HllUtil&lt;A&gt;::hash(&amp;datum, <span class="keyword">sizeof</span>(uint64_t), DEFAULT_SEED, hashResult);</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> coupon_update(HllUtil&lt;A&gt;::coupon(hashResult));</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span>}</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> </div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span><span class="keywordtype">void</span> hll_sketch_alloc&lt;A&gt;::update(uint32_t datum) {</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> update(<span class="keyword">static_cast&lt;</span>int32_t<span class="keyword">&gt;</span>(datum));</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span>}</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> </div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span><span class="keywordtype">void</span> hll_sketch_alloc&lt;A&gt;::update(uint16_t datum) {</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> update(<span class="keyword">static_cast&lt;</span>int16_t<span class="keyword">&gt;</span>(datum));</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span>}</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> </div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span><span class="keywordtype">void</span> hll_sketch_alloc&lt;A&gt;::update(uint8_t datum) {</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> update(<span class="keyword">static_cast&lt;</span>int8_t<span class="keyword">&gt;</span>(datum));</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span>}</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> </div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span><span class="keywordtype">void</span> hll_sketch_alloc&lt;A&gt;::update(int64_t datum) {</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> HashState hashResult;</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> HllUtil&lt;A&gt;::hash(&amp;datum, <span class="keyword">sizeof</span>(int64_t), DEFAULT_SEED, hashResult);</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> coupon_update(HllUtil&lt;A&gt;::coupon(hashResult));</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span>}</div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> </div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span><span class="keywordtype">void</span> hll_sketch_alloc&lt;A&gt;::update(int32_t datum) {</div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> <span class="keyword">const</span> int64_t val = <span class="keyword">static_cast&lt;</span>int64_t<span class="keyword">&gt;</span>(datum);</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> HashState hashResult;</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> HllUtil&lt;A&gt;::hash(&amp;val, <span class="keyword">sizeof</span>(int64_t), DEFAULT_SEED, hashResult);</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> coupon_update(HllUtil&lt;A&gt;::coupon(hashResult));</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span>}</div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> </div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span><span class="keywordtype">void</span> hll_sketch_alloc&lt;A&gt;::update(int16_t datum) {</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> <span class="keyword">const</span> int64_t val = <span class="keyword">static_cast&lt;</span>int64_t<span class="keyword">&gt;</span>(datum);</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> HashState hashResult;</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> HllUtil&lt;A&gt;::hash(&amp;val, <span class="keyword">sizeof</span>(int64_t), DEFAULT_SEED, hashResult);</div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> coupon_update(HllUtil&lt;A&gt;::coupon(hashResult));</div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span>}</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> </div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span><span class="keywordtype">void</span> hll_sketch_alloc&lt;A&gt;::update(int8_t datum) {</div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> <span class="keyword">const</span> int64_t val = <span class="keyword">static_cast&lt;</span>int64_t<span class="keyword">&gt;</span>(datum);</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> HashState hashResult;</div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> HllUtil&lt;A&gt;::hash(&amp;val, <span class="keyword">sizeof</span>(int64_t), DEFAULT_SEED, hashResult);</div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> coupon_update(HllUtil&lt;A&gt;::coupon(hashResult));</div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span>}</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> </div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span><span class="keywordtype">void</span> hll_sketch_alloc&lt;A&gt;::update(<span class="keywordtype">double</span> datum) {</div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> longDoubleUnion d;</div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> d.doubleBytes = <span class="keyword">static_cast&lt;</span><span class="keywordtype">double</span><span class="keyword">&gt;</span>(datum);</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> <span class="keywordflow">if</span> (datum == 0.0) {</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> d.doubleBytes = 0.0; <span class="comment">// canonicalize -0.0 to 0.0</span></div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (std::isnan(d.doubleBytes)) {</div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> d.longBytes = 0x7ff8000000000000L; <span class="comment">// canonicalize NaN using value from Java&#39;s Double.doubleToLongBits()</span></div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> }</div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> HashState hashResult;</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> HllUtil&lt;A&gt;::hash(&amp;d, <span class="keyword">sizeof</span>(<span class="keywordtype">double</span>), DEFAULT_SEED, hashResult);</div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> coupon_update(HllUtil&lt;A&gt;::coupon(hashResult));</div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span>}</div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> </div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span><span class="keywordtype">void</span> hll_sketch_alloc&lt;A&gt;::update(<span class="keywordtype">float</span> datum) {</div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> longDoubleUnion d;</div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> d.doubleBytes = <span class="keyword">static_cast&lt;</span><span class="keywordtype">double</span><span class="keyword">&gt;</span>(datum);</div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> <span class="keywordflow">if</span> (datum == 0.0) {</div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> d.doubleBytes = 0.0; <span class="comment">// canonicalize -0.0 to 0.0</span></div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (std::isnan(d.doubleBytes)) {</div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span> d.longBytes = 0x7ff8000000000000L; <span class="comment">// canonicalize NaN using value from Java&#39;s Double.doubleToLongBits()</span></div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> }</div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> HashState hashResult;</div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> HllUtil&lt;A&gt;::hash(&amp;d, <span class="keyword">sizeof</span>(<span class="keywordtype">double</span>), DEFAULT_SEED, hashResult);</div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> coupon_update(HllUtil&lt;A&gt;::coupon(hashResult));</div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span>}</div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> </div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span><span class="keywordtype">void</span> hll_sketch_alloc&lt;A&gt;::update(<span class="keyword">const</span> <span class="keywordtype">void</span>* data, <span class="keywordtype">size_t</span> lengthBytes) {</div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> <span class="keywordflow">if</span> (data == <span class="keyword">nullptr</span>) { <span class="keywordflow">return</span>; }</div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span> HashState hashResult;</div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span> HllUtil&lt;A&gt;::hash(data, lengthBytes, DEFAULT_SEED, hashResult);</div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span> coupon_update(HllUtil&lt;A&gt;::coupon(hashResult));</div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span>}</div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> </div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span><span class="keywordtype">void</span> hll_sketch_alloc&lt;A&gt;::coupon_update(uint32_t coupon) {</div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> <span class="keywordflow">if</span> (coupon == hll_constants::EMPTY) { <span class="keywordflow">return</span>; }</div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> HllSketchImpl&lt;A&gt;* result = this-&gt;sketch_impl-&gt;couponUpdate(coupon);</div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> <span class="keywordflow">if</span> (result != this-&gt;sketch_impl) {</div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> this-&gt;sketch_impl-&gt;get_deleter()(this-&gt;sketch_impl);</div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> this-&gt;sketch_impl = result;</div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span> }</div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span>}</div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span> </div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span><span class="keywordtype">void</span> hll_sketch_alloc&lt;A&gt;::serialize_compact(std::ostream&amp; os)<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> <span class="keywordflow">return</span> sketch_impl-&gt;serialize(os, <span class="keyword">true</span>);</div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span>}</div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> </div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span><span class="keywordtype">void</span> hll_sketch_alloc&lt;A&gt;::serialize_updatable(std::ostream&amp; os)<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span> <span class="keywordflow">return</span> sketch_impl-&gt;serialize(os, <span class="keyword">false</span>);</div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span>}</div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> </div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span><span class="keyword">auto</span> hll_sketch_alloc&lt;A&gt;::serialize_compact(<span class="keywordtype">unsigned</span> header_size_bytes) <span class="keyword">const</span> -&gt; vector_bytes {</div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span> <span class="keywordflow">return</span> sketch_impl-&gt;serialize(<span class="keyword">true</span>, header_size_bytes);</div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span>}</div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span> </div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span><span class="keyword">auto</span> hll_sketch_alloc&lt;A&gt;::serialize_updatable() const -&gt; vector_bytes {</div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span> <span class="keywordflow">return</span> sketch_impl-&gt;serialize(<span class="keyword">false</span>, 0);</div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span>}</div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span> </div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span>string&lt;A&gt; hll_sketch_alloc&lt;A&gt;::to_string(<span class="keyword">const</span> <span class="keywordtype">bool</span> summary,</div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> detail,</div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> aux_detail,</div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> all)<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span> <span class="comment">// Using a temporary stream for implementation here does not comply with AllocatorAwareContainer requirements.</span></div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span> <span class="comment">// The stream does not support passing an allocator instance, and alternatives are complicated.</span></div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span> std::stringstream os;</div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> <span class="keywordflow">if</span> (summary) {</div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span> os &lt;&lt; <span class="stringliteral">&quot;### HLL sketch summary:&quot;</span> &lt;&lt; std::endl</div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span> &lt;&lt; <span class="stringliteral">&quot; Log Config K : &quot;</span> &lt;&lt; std::to_string(get_lg_config_k()) &lt;&lt; std::endl</div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span> &lt;&lt; <span class="stringliteral">&quot; Hll Target : &quot;</span> &lt;&lt; type_as_string() &lt;&lt; std::endl</div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span> &lt;&lt; <span class="stringliteral">&quot; Current Mode : &quot;</span> &lt;&lt; mode_as_string() &lt;&lt; std::endl</div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span> &lt;&lt; <span class="stringliteral">&quot; LB : &quot;</span> &lt;&lt; get_lower_bound(1) &lt;&lt; std::endl</div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span> &lt;&lt; <span class="stringliteral">&quot; Estimate : &quot;</span> &lt;&lt; get_estimate() &lt;&lt; std::endl</div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span> &lt;&lt; <span class="stringliteral">&quot; UB : &quot;</span> &lt;&lt; get_upper_bound(1) &lt;&lt; std::endl</div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span> &lt;&lt; <span class="stringliteral">&quot; OutOfOrder flag: &quot;</span> &lt;&lt; (is_out_of_order_flag() ? <span class="stringliteral">&quot;true&quot;</span> : <span class="stringliteral">&quot;false&quot;</span>) &lt;&lt; std::endl;</div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span> <span class="keywordflow">if</span> (get_current_mode() == HLL) {</div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span> HllArray&lt;A&gt;* hllArray = (HllArray&lt;A&gt;*) sketch_impl;</div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span> os &lt;&lt; <span class="stringliteral">&quot; CurMin : &quot;</span> &lt;&lt; std::to_string(hllArray-&gt;getCurMin()) &lt;&lt; std::endl</div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span> &lt;&lt; <span class="stringliteral">&quot; NumAtCurMin : &quot;</span> &lt;&lt; hllArray-&gt;getNumAtCurMin() &lt;&lt; std::endl</div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span> &lt;&lt; <span class="stringliteral">&quot; HipAccum : &quot;</span> &lt;&lt; hllArray-&gt;getHipAccum() &lt;&lt; std::endl</div>
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno"> 266</span> &lt;&lt; <span class="stringliteral">&quot; KxQ0 : &quot;</span> &lt;&lt; hllArray-&gt;getKxQ0() &lt;&lt; std::endl</div>
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno"> 267</span> &lt;&lt; <span class="stringliteral">&quot; KxQ1 : &quot;</span> &lt;&lt; hllArray-&gt;getKxQ1() &lt;&lt; std::endl;</div>
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno"> 268</span> <span class="keywordflow">if</span> (get_target_type() == HLL_4) {</div>
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno"> 269</span> <span class="keyword">const</span> Hll4Array&lt;A&gt;* hll4_ptr = <span class="keyword">static_cast&lt;</span><span class="keyword">const </span>Hll4Array&lt;A&gt;*<span class="keyword">&gt;</span>(sketch_impl);</div>
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno"> 270</span> os &lt;&lt; <span class="stringliteral">&quot; Aux table? : &quot;</span> &lt;&lt; (hll4_ptr-&gt;getAuxHashMap() != <span class="keyword">nullptr</span> ? <span class="stringliteral">&quot;true&quot;</span> : <span class="stringliteral">&quot;false&quot;</span>) &lt;&lt; std::endl;</div>
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno"> 271</span> }</div>
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno"> 272</span> } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno"> 273</span> os &lt;&lt; <span class="stringliteral">&quot; Coupon count : &quot;</span></div>
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno"> 274</span> &lt;&lt; std::to_string(((CouponList&lt;A&gt;*) sketch_impl)-&gt;getCouponCount()) &lt;&lt; std::endl;</div>
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno"> 275</span> }</div>
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno"> 276</span> os &lt;&lt; <span class="stringliteral">&quot;### End HLL sketch summary&quot;</span> &lt;&lt; std::endl;</div>
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno"> 277</span> }</div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno"> 278</span> </div>
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno"> 279</span> <span class="keywordflow">if</span> (detail) {</div>
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno"> 280</span> os &lt;&lt; <span class="stringliteral">&quot;### HLL sketch data detail:&quot;</span> &lt;&lt; std::endl;</div>
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno"> 281</span> <span class="keywordflow">if</span> (get_current_mode() == HLL) {</div>
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno"> 282</span> <span class="keyword">const</span> HllArray&lt;A&gt;* hll_ptr = <span class="keyword">static_cast&lt;</span><span class="keyword">const </span>HllArray&lt;A&gt;*<span class="keyword">&gt;</span>(sketch_impl);</div>
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno"> 283</span> os &lt;&lt; std::left &lt;&lt; std::setw(10) &lt;&lt; <span class="stringliteral">&quot;Slot&quot;</span> &lt;&lt; std::setw(6) &lt;&lt; <span class="stringliteral">&quot;Value&quot;</span> &lt;&lt; std::endl;</div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno"> 284</span> <span class="keyword">auto</span> it = hll_ptr-&gt;begin(all);</div>
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno"> 285</span> <span class="keywordflow">while</span> (it != hll_ptr-&gt;end()) {</div>
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno"> 286</span> os &lt;&lt; std::setw(10) &lt;&lt; HllUtil&lt;A&gt;::getLow26(*it);</div>
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno"> 287</span> os &lt;&lt; std::setw(6) &lt;&lt; HllUtil&lt;A&gt;::getValue(*it);</div>
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno"> 288</span> os &lt;&lt; std::endl;</div>
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno"> 289</span> ++it;</div>
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno"> 290</span> }</div>
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno"> 291</span> } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno"> 292</span> <span class="keyword">const</span> CouponList&lt;A&gt;* list_ptr = <span class="keyword">static_cast&lt;</span><span class="keyword">const </span>CouponList&lt;A&gt;*<span class="keyword">&gt;</span>(sketch_impl);</div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno"> 293</span> os &lt;&lt; std::left;</div>
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno"> 294</span> os &lt;&lt; std::setw(10) &lt;&lt; <span class="stringliteral">&quot;Index&quot;</span>;</div>
<div class="line"><a id="l00295" name="l00295"></a><span class="lineno"> 295</span> os &lt;&lt; std::setw(10) &lt;&lt; <span class="stringliteral">&quot;Key&quot;</span>;</div>
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno"> 296</span> os &lt;&lt; std::setw(10) &lt;&lt; <span class="stringliteral">&quot;Slot&quot;</span>;</div>
<div class="line"><a id="l00297" name="l00297"></a><span class="lineno"> 297</span> os &lt;&lt; std::setw(6) &lt;&lt; <span class="stringliteral">&quot;Value&quot;</span>;</div>
<div class="line"><a id="l00298" name="l00298"></a><span class="lineno"> 298</span> os &lt;&lt; std::endl;</div>
<div class="line"><a id="l00299" name="l00299"></a><span class="lineno"> 299</span> <span class="keyword">auto</span> it = list_ptr-&gt;begin(all);</div>
<div class="line"><a id="l00300" name="l00300"></a><span class="lineno"> 300</span> <span class="keywordtype">int</span> i = 0;</div>
<div class="line"><a id="l00301" name="l00301"></a><span class="lineno"> 301</span> <span class="keywordtype">int</span> mask = (1 &lt;&lt; get_lg_config_k()) - 1;</div>
<div class="line"><a id="l00302" name="l00302"></a><span class="lineno"> 302</span> <span class="keywordflow">while</span> (it != list_ptr-&gt;end()) {</div>
<div class="line"><a id="l00303" name="l00303"></a><span class="lineno"> 303</span> os &lt;&lt; std::setw(10) &lt;&lt; i;</div>
<div class="line"><a id="l00304" name="l00304"></a><span class="lineno"> 304</span> os &lt;&lt; std::setw(10) &lt;&lt; HllUtil&lt;A&gt;::getLow26(*it);</div>
<div class="line"><a id="l00305" name="l00305"></a><span class="lineno"> 305</span> os &lt;&lt; std::setw(10) &lt;&lt; (HllUtil&lt;A&gt;::getLow26(*it) &amp; mask);</div>
<div class="line"><a id="l00306" name="l00306"></a><span class="lineno"> 306</span> os &lt;&lt; std::setw(6) &lt;&lt; HllUtil&lt;A&gt;::getValue(*it);</div>
<div class="line"><a id="l00307" name="l00307"></a><span class="lineno"> 307</span> os &lt;&lt; std::endl;</div>
<div class="line"><a id="l00308" name="l00308"></a><span class="lineno"> 308</span> ++it;</div>
<div class="line"><a id="l00309" name="l00309"></a><span class="lineno"> 309</span> ++i;</div>
<div class="line"><a id="l00310" name="l00310"></a><span class="lineno"> 310</span> }</div>
<div class="line"><a id="l00311" name="l00311"></a><span class="lineno"> 311</span> }</div>
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno"> 312</span> os &lt;&lt; <span class="stringliteral">&quot;### End HLL sketch data detail&quot;</span> &lt;&lt; std::endl;</div>
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno"> 313</span> }</div>
<div class="line"><a id="l00314" name="l00314"></a><span class="lineno"> 314</span> <span class="keywordflow">if</span> (aux_detail) {</div>
<div class="line"><a id="l00315" name="l00315"></a><span class="lineno"> 315</span> <span class="keywordflow">if</span> ((get_current_mode() == HLL) &amp;&amp; (get_target_type() == HLL_4)) {</div>
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno"> 316</span> <span class="keyword">const</span> Hll4Array&lt;A&gt;* hll4_ptr = <span class="keyword">static_cast&lt;</span><span class="keyword">const </span>Hll4Array&lt;A&gt;*<span class="keyword">&gt;</span>(sketch_impl);</div>
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno"> 317</span> <span class="keyword">const</span> AuxHashMap&lt;A&gt;* aux_ptr = hll4_ptr-&gt;getAuxHashMap();</div>
<div class="line"><a id="l00318" name="l00318"></a><span class="lineno"> 318</span> <span class="keywordflow">if</span> (aux_ptr != <span class="keyword">nullptr</span>) {</div>
<div class="line"><a id="l00319" name="l00319"></a><span class="lineno"> 319</span> os &lt;&lt; <span class="stringliteral">&quot;### HLL sketch aux detail:&quot;</span> &lt;&lt; std::endl;</div>
<div class="line"><a id="l00320" name="l00320"></a><span class="lineno"> 320</span> os &lt;&lt; std::left;</div>
<div class="line"><a id="l00321" name="l00321"></a><span class="lineno"> 321</span> os &lt;&lt; std::setw(10) &lt;&lt; <span class="stringliteral">&quot;Index&quot;</span>;</div>
<div class="line"><a id="l00322" name="l00322"></a><span class="lineno"> 322</span> os &lt;&lt; std::setw(10) &lt;&lt; <span class="stringliteral">&quot;Key&quot;</span>;</div>
<div class="line"><a id="l00323" name="l00323"></a><span class="lineno"> 323</span> os &lt;&lt; std::setw(10) &lt;&lt; <span class="stringliteral">&quot;Slot&quot;</span>;</div>
<div class="line"><a id="l00324" name="l00324"></a><span class="lineno"> 324</span> os &lt;&lt; std::setw(6) &lt;&lt; <span class="stringliteral">&quot;Value&quot;</span>;</div>
<div class="line"><a id="l00325" name="l00325"></a><span class="lineno"> 325</span> os &lt;&lt; std::endl;</div>
<div class="line"><a id="l00326" name="l00326"></a><span class="lineno"> 326</span> <span class="keyword">auto</span> it = aux_ptr-&gt;begin(all);</div>
<div class="line"><a id="l00327" name="l00327"></a><span class="lineno"> 327</span> <span class="keywordtype">int</span> i = 0;</div>
<div class="line"><a id="l00328" name="l00328"></a><span class="lineno"> 328</span> <span class="keywordtype">int</span> mask = (1 &lt;&lt; get_lg_config_k()) - 1;</div>
<div class="line"><a id="l00329" name="l00329"></a><span class="lineno"> 329</span> <span class="keywordflow">while</span> (it != aux_ptr-&gt;end()) {</div>
<div class="line"><a id="l00330" name="l00330"></a><span class="lineno"> 330</span> os &lt;&lt; std::setw(10) &lt;&lt; i;</div>
<div class="line"><a id="l00331" name="l00331"></a><span class="lineno"> 331</span> os &lt;&lt; std::setw(10) &lt;&lt; HllUtil&lt;A&gt;::getLow26(*it);</div>
<div class="line"><a id="l00332" name="l00332"></a><span class="lineno"> 332</span> os &lt;&lt; std::setw(10) &lt;&lt; (HllUtil&lt;A&gt;::getLow26(*it) &amp; mask);</div>
<div class="line"><a id="l00333" name="l00333"></a><span class="lineno"> 333</span> os &lt;&lt; std::setw(6) &lt;&lt; HllUtil&lt;A&gt;::getValue(*it);</div>
<div class="line"><a id="l00334" name="l00334"></a><span class="lineno"> 334</span> os &lt;&lt; std::endl;</div>
<div class="line"><a id="l00335" name="l00335"></a><span class="lineno"> 335</span> ++it;</div>
<div class="line"><a id="l00336" name="l00336"></a><span class="lineno"> 336</span> ++i;</div>
<div class="line"><a id="l00337" name="l00337"></a><span class="lineno"> 337</span> }</div>
<div class="line"><a id="l00338" name="l00338"></a><span class="lineno"> 338</span> os &lt;&lt; <span class="stringliteral">&quot;### End HLL sketch aux detail&quot;</span> &lt;&lt; std::endl;</div>
<div class="line"><a id="l00339" name="l00339"></a><span class="lineno"> 339</span> }</div>
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno"> 340</span> }</div>
<div class="line"><a id="l00341" name="l00341"></a><span class="lineno"> 341</span> }</div>
<div class="line"><a id="l00342" name="l00342"></a><span class="lineno"> 342</span> </div>
<div class="line"><a id="l00343" name="l00343"></a><span class="lineno"> 343</span> <span class="keywordflow">return</span> string&lt;A&gt;(os.str().c_str(), sketch_impl-&gt;getAllocator());</div>
<div class="line"><a id="l00344" name="l00344"></a><span class="lineno"> 344</span>}</div>
<div class="line"><a id="l00345" name="l00345"></a><span class="lineno"> 345</span> </div>
<div class="line"><a id="l00346" name="l00346"></a><span class="lineno"> 346</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00347" name="l00347"></a><span class="lineno"> 347</span><span class="keywordtype">double</span> hll_sketch_alloc&lt;A&gt;::get_estimate()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00348" name="l00348"></a><span class="lineno"> 348</span> <span class="keywordflow">return</span> sketch_impl-&gt;getEstimate();</div>
<div class="line"><a id="l00349" name="l00349"></a><span class="lineno"> 349</span>}</div>
<div class="line"><a id="l00350" name="l00350"></a><span class="lineno"> 350</span> </div>
<div class="line"><a id="l00351" name="l00351"></a><span class="lineno"> 351</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00352" name="l00352"></a><span class="lineno"> 352</span><span class="keywordtype">double</span> hll_sketch_alloc&lt;A&gt;::get_composite_estimate()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00353" name="l00353"></a><span class="lineno"> 353</span> <span class="keywordflow">return</span> sketch_impl-&gt;getCompositeEstimate();</div>
<div class="line"><a id="l00354" name="l00354"></a><span class="lineno"> 354</span>}</div>
<div class="line"><a id="l00355" name="l00355"></a><span class="lineno"> 355</span> </div>
<div class="line"><a id="l00356" name="l00356"></a><span class="lineno"> 356</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00357" name="l00357"></a><span class="lineno"> 357</span><span class="keywordtype">double</span> hll_sketch_alloc&lt;A&gt;::get_lower_bound(uint8_t numStdDev)<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00358" name="l00358"></a><span class="lineno"> 358</span> <span class="keywordflow">return</span> sketch_impl-&gt;getLowerBound(numStdDev);</div>
<div class="line"><a id="l00359" name="l00359"></a><span class="lineno"> 359</span>}</div>
<div class="line"><a id="l00360" name="l00360"></a><span class="lineno"> 360</span> </div>
<div class="line"><a id="l00361" name="l00361"></a><span class="lineno"> 361</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00362" name="l00362"></a><span class="lineno"> 362</span><span class="keywordtype">double</span> hll_sketch_alloc&lt;A&gt;::get_upper_bound(uint8_t numStdDev)<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00363" name="l00363"></a><span class="lineno"> 363</span> <span class="keywordflow">return</span> sketch_impl-&gt;getUpperBound(numStdDev);</div>
<div class="line"><a id="l00364" name="l00364"></a><span class="lineno"> 364</span>}</div>
<div class="line"><a id="l00365" name="l00365"></a><span class="lineno"> 365</span> </div>
<div class="line"><a id="l00366" name="l00366"></a><span class="lineno"> 366</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00367" name="l00367"></a><span class="lineno"> 367</span>hll_mode hll_sketch_alloc&lt;A&gt;::get_current_mode()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00368" name="l00368"></a><span class="lineno"> 368</span> <span class="keywordflow">return</span> sketch_impl-&gt;getCurMode();</div>
<div class="line"><a id="l00369" name="l00369"></a><span class="lineno"> 369</span>}</div>
<div class="line"><a id="l00370" name="l00370"></a><span class="lineno"> 370</span> </div>
<div class="line"><a id="l00371" name="l00371"></a><span class="lineno"> 371</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00372" name="l00372"></a><span class="lineno"> 372</span>uint8_t hll_sketch_alloc&lt;A&gt;::get_lg_config_k()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00373" name="l00373"></a><span class="lineno"> 373</span> <span class="keywordflow">return</span> sketch_impl-&gt;getLgConfigK();</div>
<div class="line"><a id="l00374" name="l00374"></a><span class="lineno"> 374</span>}</div>
<div class="line"><a id="l00375" name="l00375"></a><span class="lineno"> 375</span> </div>
<div class="line"><a id="l00376" name="l00376"></a><span class="lineno"> 376</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00377" name="l00377"></a><span class="lineno"> 377</span><a class="code hl_enumeration" href="namespacedatasketches.html#a76c1ad9235877691984d49415bb263e4">target_hll_type</a> hll_sketch_alloc&lt;A&gt;::get_target_type()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00378" name="l00378"></a><span class="lineno"> 378</span> <span class="keywordflow">return</span> sketch_impl-&gt;getTgtHllType();</div>
<div class="line"><a id="l00379" name="l00379"></a><span class="lineno"> 379</span>}</div>
<div class="line"><a id="l00380" name="l00380"></a><span class="lineno"> 380</span> </div>
<div class="line"><a id="l00381" name="l00381"></a><span class="lineno"> 381</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00382" name="l00382"></a><span class="lineno"> 382</span><span class="keywordtype">bool</span> hll_sketch_alloc&lt;A&gt;::is_out_of_order_flag()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00383" name="l00383"></a><span class="lineno"> 383</span> <span class="keywordflow">return</span> sketch_impl-&gt;isOutOfOrderFlag();</div>
<div class="line"><a id="l00384" name="l00384"></a><span class="lineno"> 384</span>}</div>
<div class="line"><a id="l00385" name="l00385"></a><span class="lineno"> 385</span> </div>
<div class="line"><a id="l00386" name="l00386"></a><span class="lineno"> 386</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00387" name="l00387"></a><span class="lineno"> 387</span><span class="keywordtype">bool</span> hll_sketch_alloc&lt;A&gt;::is_estimation_mode()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00388" name="l00388"></a><span class="lineno"> 388</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l00389" name="l00389"></a><span class="lineno"> 389</span>}</div>
<div class="line"><a id="l00390" name="l00390"></a><span class="lineno"> 390</span> </div>
<div class="line"><a id="l00391" name="l00391"></a><span class="lineno"> 391</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00392" name="l00392"></a><span class="lineno"> 392</span>uint32_t hll_sketch_alloc&lt;A&gt;::get_updatable_serialization_bytes()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00393" name="l00393"></a><span class="lineno"> 393</span> <span class="keywordflow">return</span> sketch_impl-&gt;getUpdatableSerializationBytes();</div>
<div class="line"><a id="l00394" name="l00394"></a><span class="lineno"> 394</span>}</div>
<div class="line"><a id="l00395" name="l00395"></a><span class="lineno"> 395</span> </div>
<div class="line"><a id="l00396" name="l00396"></a><span class="lineno"> 396</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00397" name="l00397"></a><span class="lineno"> 397</span>uint32_t hll_sketch_alloc&lt;A&gt;::get_compact_serialization_bytes()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00398" name="l00398"></a><span class="lineno"> 398</span> <span class="keywordflow">return</span> sketch_impl-&gt;getCompactSerializationBytes();</div>
<div class="line"><a id="l00399" name="l00399"></a><span class="lineno"> 399</span>}</div>
<div class="line"><a id="l00400" name="l00400"></a><span class="lineno"> 400</span> </div>
<div class="line"><a id="l00401" name="l00401"></a><span class="lineno"> 401</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00402" name="l00402"></a><span class="lineno"> 402</span><span class="keywordtype">bool</span> hll_sketch_alloc&lt;A&gt;::is_compact()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00403" name="l00403"></a><span class="lineno"> 403</span> <span class="keywordflow">return</span> sketch_impl-&gt;isCompact();</div>
<div class="line"><a id="l00404" name="l00404"></a><span class="lineno"> 404</span>}</div>
<div class="line"><a id="l00405" name="l00405"></a><span class="lineno"> 405</span> </div>
<div class="line"><a id="l00406" name="l00406"></a><span class="lineno"> 406</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00407" name="l00407"></a><span class="lineno"> 407</span><span class="keywordtype">bool</span> hll_sketch_alloc&lt;A&gt;::is_empty()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00408" name="l00408"></a><span class="lineno"> 408</span> <span class="keywordflow">return</span> sketch_impl-&gt;isEmpty();</div>
<div class="line"><a id="l00409" name="l00409"></a><span class="lineno"> 409</span>}</div>
<div class="line"><a id="l00410" name="l00410"></a><span class="lineno"> 410</span> </div>
<div class="line"><a id="l00411" name="l00411"></a><span class="lineno"> 411</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00412" name="l00412"></a><span class="lineno"> 412</span>std::string hll_sketch_alloc&lt;A&gt;::type_as_string()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00413" name="l00413"></a><span class="lineno"> 413</span> <span class="keywordflow">switch</span> (sketch_impl-&gt;getTgtHllType()) {</div>
<div class="line"><a id="l00414" name="l00414"></a><span class="lineno"> 414</span> <span class="keywordflow">case</span> target_hll_type::HLL_4:</div>
<div class="line"><a id="l00415" name="l00415"></a><span class="lineno"> 415</span> <span class="keywordflow">return</span> std::string(<span class="stringliteral">&quot;HLL_4&quot;</span>);</div>
<div class="line"><a id="l00416" name="l00416"></a><span class="lineno"> 416</span> <span class="keywordflow">case</span> target_hll_type::HLL_6:</div>
<div class="line"><a id="l00417" name="l00417"></a><span class="lineno"> 417</span> <span class="keywordflow">return</span> std::string(<span class="stringliteral">&quot;HLL_6&quot;</span>);</div>
<div class="line"><a id="l00418" name="l00418"></a><span class="lineno"> 418</span> <span class="keywordflow">case</span> target_hll_type::HLL_8:</div>
<div class="line"><a id="l00419" name="l00419"></a><span class="lineno"> 419</span> <span class="keywordflow">return</span> std::string(<span class="stringliteral">&quot;HLL_8&quot;</span>);</div>
<div class="line"><a id="l00420" name="l00420"></a><span class="lineno"> 420</span> <span class="keywordflow">default</span>:</div>
<div class="line"><a id="l00421" name="l00421"></a><span class="lineno"> 421</span> <span class="keywordflow">throw</span> std::runtime_error(<span class="stringliteral">&quot;Sketch state error: Invalid target_hll_type&quot;</span>);</div>
<div class="line"><a id="l00422" name="l00422"></a><span class="lineno"> 422</span> }</div>
<div class="line"><a id="l00423" name="l00423"></a><span class="lineno"> 423</span>}</div>
<div class="line"><a id="l00424" name="l00424"></a><span class="lineno"> 424</span> </div>
<div class="line"><a id="l00425" name="l00425"></a><span class="lineno"> 425</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00426" name="l00426"></a><span class="lineno"> 426</span>std::string hll_sketch_alloc&lt;A&gt;::mode_as_string()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00427" name="l00427"></a><span class="lineno"> 427</span> <span class="keywordflow">switch</span> (sketch_impl-&gt;getCurMode()) {</div>
<div class="line"><a id="l00428" name="l00428"></a><span class="lineno"> 428</span> <span class="keywordflow">case</span> LIST:</div>
<div class="line"><a id="l00429" name="l00429"></a><span class="lineno"> 429</span> <span class="keywordflow">return</span> std::string(<span class="stringliteral">&quot;LIST&quot;</span>);</div>
<div class="line"><a id="l00430" name="l00430"></a><span class="lineno"> 430</span> <span class="keywordflow">case</span> SET:</div>
<div class="line"><a id="l00431" name="l00431"></a><span class="lineno"> 431</span> <span class="keywordflow">return</span> std::string(<span class="stringliteral">&quot;SET&quot;</span>);</div>
<div class="line"><a id="l00432" name="l00432"></a><span class="lineno"> 432</span> <span class="keywordflow">case</span> HLL:</div>
<div class="line"><a id="l00433" name="l00433"></a><span class="lineno"> 433</span> <span class="keywordflow">return</span> std::string(<span class="stringliteral">&quot;HLL&quot;</span>);</div>
<div class="line"><a id="l00434" name="l00434"></a><span class="lineno"> 434</span> <span class="keywordflow">default</span>:</div>
<div class="line"><a id="l00435" name="l00435"></a><span class="lineno"> 435</span> <span class="keywordflow">throw</span> std::runtime_error(<span class="stringliteral">&quot;Sketch state error: Invalid hll_mode&quot;</span>);</div>
<div class="line"><a id="l00436" name="l00436"></a><span class="lineno"> 436</span> }</div>
<div class="line"><a id="l00437" name="l00437"></a><span class="lineno"> 437</span>}</div>
<div class="line"><a id="l00438" name="l00438"></a><span class="lineno"> 438</span> </div>
<div class="line"><a id="l00439" name="l00439"></a><span class="lineno"> 439</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00440" name="l00440"></a><span class="lineno"> 440</span>uint32_t hll_sketch_alloc&lt;A&gt;::get_max_updatable_serialization_bytes(uint8_t lg_config_k,</div>
<div class="line"><a id="l00441" name="l00441"></a><span class="lineno"> 441</span> <span class="keyword">const</span> target_hll_type tgtHllType) {</div>
<div class="line"><a id="l00442" name="l00442"></a><span class="lineno"> 442</span> uint32_t arrBytes;</div>
<div class="line"><a id="l00443" name="l00443"></a><span class="lineno"> 443</span> <span class="keywordflow">if</span> (tgtHllType == target_hll_type::HLL_4) {</div>
<div class="line"><a id="l00444" name="l00444"></a><span class="lineno"> 444</span> <span class="keyword">const</span> uint32_t auxBytes = 4 &lt;&lt; hll_constants::LG_AUX_ARR_INTS[lg_config_k];</div>
<div class="line"><a id="l00445" name="l00445"></a><span class="lineno"> 445</span> arrBytes = HllArray&lt;A&gt;::hll4ArrBytes(lg_config_k) + auxBytes;</div>
<div class="line"><a id="l00446" name="l00446"></a><span class="lineno"> 446</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (tgtHllType == target_hll_type::HLL_6) {</div>
<div class="line"><a id="l00447" name="l00447"></a><span class="lineno"> 447</span> arrBytes = HllArray&lt;A&gt;::hll6ArrBytes(lg_config_k);</div>
<div class="line"><a id="l00448" name="l00448"></a><span class="lineno"> 448</span> } <span class="keywordflow">else</span> { <span class="comment">//HLL_8</span></div>
<div class="line"><a id="l00449" name="l00449"></a><span class="lineno"> 449</span> arrBytes = HllArray&lt;A&gt;::hll8ArrBytes(lg_config_k);</div>
<div class="line"><a id="l00450" name="l00450"></a><span class="lineno"> 450</span> }</div>
<div class="line"><a id="l00451" name="l00451"></a><span class="lineno"> 451</span> <span class="keywordflow">return</span> hll_constants::HLL_BYTE_ARR_START + arrBytes;</div>
<div class="line"><a id="l00452" name="l00452"></a><span class="lineno"> 452</span>}</div>
<div class="line"><a id="l00453" name="l00453"></a><span class="lineno"> 453</span> </div>
<div class="line"><a id="l00454" name="l00454"></a><span class="lineno"> 454</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00455" name="l00455"></a><span class="lineno"> 455</span><span class="keywordtype">double</span> hll_sketch_alloc&lt;A&gt;::get_rel_err(<span class="keywordtype">bool</span> upperBound, <span class="keywordtype">bool</span> unioned,</div>
<div class="line"><a id="l00456" name="l00456"></a><span class="lineno"> 456</span> uint8_t lg_config_k, uint8_t numStdDev) {</div>
<div class="line"><a id="l00457" name="l00457"></a><span class="lineno"> 457</span> <span class="keywordflow">return</span> HllUtil&lt;A&gt;::getRelErr(upperBound, unioned, lg_config_k, numStdDev);</div>
<div class="line"><a id="l00458" name="l00458"></a><span class="lineno"> 458</span>}</div>
<div class="line"><a id="l00459" name="l00459"></a><span class="lineno"> 459</span> </div>
<div class="line"><a id="l00460" name="l00460"></a><span class="lineno"> 460</span>}</div>
<div class="line"><a id="l00461" name="l00461"></a><span class="lineno"> 461</span> </div>
<div class="line"><a id="l00462" name="l00462"></a><span class="lineno"> 462</span><span class="preprocessor">#endif </span><span class="comment">// _HLLSKETCH_INTERNAL_HPP_</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 class="ttc" id="anamespacedatasketches_html_a76c1ad9235877691984d49415bb263e4"><div class="ttname"><a href="namespacedatasketches.html#a76c1ad9235877691984d49415bb263e4">datasketches::target_hll_type</a></div><div class="ttdeci">target_hll_type</div><div class="ttdoc">Specifies the target type of HLL sketch to be created.</div><div class="ttdef"><b>Definition</b> hll.hpp:72</div></div>
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