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<li class="navelem"><a class="el" href="dir_00b03cb5ae954e8a2b89b347e34477b0.html">tuple</a></li><li class="navelem"><a class="el" href="dir_0bcb9827d33186afae8dcf178a314956.html">include</a></li> </ul>
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<div class="headertitle"><div class="title">array_tuple_sketch.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 ARRAY_TUPLE_SKETCH_HPP_</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="preprocessor">#define ARRAY_TUPLE_SKETCH_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 &lt;vector&gt;</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="preprocessor">#include &lt;memory&gt;</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="preprocessor">#include &lt;type_traits&gt;</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="preprocessor">#include &lt;algorithm&gt;</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> </div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="preprocessor">#include &quot;serde.hpp&quot;</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="preprocessor">#include &quot;tuple_sketch.hpp&quot;</span></div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> </div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespacedatasketches.html">datasketches</a> {</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> </div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="comment">// This simple array is faster than std::vector and should be sufficient for this application</span></div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, <span class="keyword">typename</span> Allocator = std::allocator&lt;T&gt;&gt;</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span><span class="keyword">class </span>array {</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> <span class="keyword">using </span>value_type = T;</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> <span class="keyword">using </span>allocator_type = Allocator;</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> <span class="keyword">using </span>alloc_traits = std::allocator_traits&lt;Allocator&gt;;</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> </div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">explicit</span> array(uint8_t size, <span class="keyword">const</span> T&amp; value, <span class="keyword">const</span> Allocator&amp; allocator = Allocator()):</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> allocator_(allocator), size_(size), array_(allocator_.allocate(size_)) {</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> init_values(value, std::is_trivially_copyable&lt;T&gt;());</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> }</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> array(<span class="keyword">const</span> array&amp; other):</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> allocator_(other.allocator_),</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> size_(other.size_),</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> array_(allocator_.allocate(size_))</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> {</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> copy_from(other, std::is_trivially_copyable&lt;T&gt;());</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> }</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> array(array&amp;&amp; other) <span class="keyword">noexcept</span>:</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> allocator_(std::move(other.allocator_)),</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> size_(other.size_),</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> array_(other.array_)</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> {</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> other.array_ = <span class="keyword">nullptr</span>;</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> other.size_ = 0;</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> ~array() {</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> <span class="keywordflow">if</span> (array_ != <span class="keyword">nullptr</span>) {</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> destroy_values(std::is_trivially_destructible&lt;T&gt;());</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> allocator_.deallocate(array_, size_);</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> }</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> array&amp; operator=(<span class="keyword">const</span> array&amp; other) {</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> array copy(other);</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> std::swap(allocator_, copy.allocator_);</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> std::swap(size_, copy.size_);</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> std::swap(array_, copy.array_);</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> <span class="keywordflow">return</span> *<span class="keyword">this</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> array&amp; operator=(array&amp;&amp; other) {</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> std::swap(allocator_, other.allocator_);</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> std::swap(size_, other.size_);</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> std::swap(array_, other.array_);</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> <span class="keywordflow">return</span> *<span class="keyword">this</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> T&amp; operator[](<span class="keywordtype">size_t</span> index) { <span class="keywordflow">return</span> array_[index]; }</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> T operator[](<span class="keywordtype">size_t</span> index)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> array_[index]; }</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> uint8_t size()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> size_; }</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> T* data() { <span class="keywordflow">return</span> array_; }</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> <span class="keyword">const</span> T* data()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> array_; }</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> array&amp; other)<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> <span class="keywordflow">if</span> (size_ != other.size_) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> <span class="keywordflow">for</span> (uint8_t i = 0; i &lt; size_; ++i) <span class="keywordflow">if</span> (array_[i] != other.array_[i]) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> }</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span><span class="keyword">private</span>:</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> <span class="keywordtype">void</span> init_values(<span class="keyword">const</span> T&amp; value, std::true_type) {</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> std::fill(array_, array_ + size_, value);</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> }</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> <span class="keywordtype">void</span> init_values(<span class="keyword">const</span> T&amp; value, std::false_type) {</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> <span class="keywordflow">for</span> (uint8_t i = 0; i &lt; size_; ++i) {</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> alloc_traits::construct(allocator_, array_ + i, value);</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> }</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> }</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> <span class="keywordtype">void</span> copy_from(<span class="keyword">const</span> array&amp; other, std::true_type) {</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> std::copy(other.array_, other.array_ + size_, array_);</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> }</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> <span class="keywordtype">void</span> copy_from(<span class="keyword">const</span> array&amp; other, std::false_type) {</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> <span class="keywordflow">for</span> (uint8_t i = 0; i &lt; size_; ++i) {</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> alloc_traits::construct(allocator_, array_ + i, other.array_[i]);</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> }</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> }</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> <span class="keywordtype">void</span> destroy_values(std::true_type) {}</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> <span class="keywordtype">void</span> destroy_values(std::false_type) {</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> <span class="keywordflow">for</span> (uint8_t i = 0; i &lt; size_; ++i) {</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> alloc_traits::destroy(allocator_, array_ + i);</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> }</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> }</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> </div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> Allocator allocator_;</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> uint8_t size_;</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> T* array_;</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span>};</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> </div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Array, <span class="keyword">typename</span> Allocator = <span class="keyword">typename</span> Array::allocator_type&gt;</div>
<div class="foldopen" id="foldopen00120" data-start="{" data-end="};">
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"><a class="line" href="classdatasketches_1_1default__array__tuple__update__policy.html"> 120</a></span><span class="keyword">class </span><a class="code hl_class" href="classdatasketches_1_1default__array__tuple__update__policy.html">default_array_tuple_update_policy</a> {</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> <a class="code hl_class" href="classdatasketches_1_1default__array__tuple__update__policy.html">default_array_tuple_update_policy</a>(uint8_t num_values = 1, <span class="keyword">const</span> Allocator&amp; allocator = Allocator()):</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> allocator_(allocator), num_values_(num_values) {}</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> Array create()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> <span class="keywordflow">return</span> Array(num_values_, 0, allocator_);</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> }</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span> InputArray&gt; <span class="comment">// to allow any type with indexed access (such as double* or std::vector)</span></div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> <span class="keywordtype">void</span> update(Array&amp; array, <span class="keyword">const</span> InputArray&amp; update)<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> <span class="keywordflow">for</span> (uint8_t i = 0; i &lt; num_values_; ++i) array[i] += update[i];</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> uint8_t get_num_values()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> <span class="keywordflow">return</span> num_values_;</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> }</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> </div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span><span class="keyword">private</span>:</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> Allocator allocator_;</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> uint8_t num_values_;</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span>};</div>
</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> </div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span><span class="comment">// forward declaration</span></div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Array, <span class="keyword">typename</span> Allocator&gt; <span class="keyword">class </span><a class="code hl_class" href="classdatasketches_1_1compact__array__tuple__sketch.html">compact_array_tuple_sketch</a>;</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> </div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span><span class="keyword">template</span>&lt;</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> <span class="keyword">typename</span> Array,</div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> <span class="keyword">typename</span> Policy = <a class="code hl_class" href="classdatasketches_1_1default__array__tuple__update__policy.html">default_array_tuple_update_policy&lt;Array&gt;</a>,</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> <span class="keyword">typename</span> Allocator = <span class="keyword">typename</span> Array::allocator_type</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span>&gt;</div>
<div class="foldopen" id="foldopen00156" data-start="{" data-end="};">
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__array__tuple__sketch.html"> 156</a></span><span class="keyword">class </span><a class="code hl_class" href="classdatasketches_1_1update__array__tuple__sketch.html">update_array_tuple_sketch</a>: <span class="keyword">public</span> <a class="code hl_class" href="classdatasketches_1_1update__tuple__sketch.html">update_tuple_sketch</a>&lt;Array, Array, Policy, Allocator&gt; {</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> <span class="keyword">using </span><a class="code hl_class" href="classdatasketches_1_1update__tuple__sketch.html">Base</a> = <a class="code hl_class" href="classdatasketches_1_1update__tuple__sketch.html">update_tuple_sketch&lt;Array, Array, Policy, Allocator&gt;</a>;</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> <span class="keyword">using </span>resize_factor = <span class="keyword">typename</span> Base::resize_factor;</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> <span class="keyword">class </span><a class="code hl_class" href="classdatasketches_1_1update__array__tuple__sketch_1_1builder.html">builder</a>;</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> </div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> <a class="code hl_class" href="classdatasketches_1_1compact__array__tuple__sketch.html">compact_array_tuple_sketch&lt;Array, Allocator&gt;</a> compact(<span class="keywordtype">bool</span> ordered = <span class="keyword">true</span>) <span class="keyword">const</span>;</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> </div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> uint8_t <a class="code hl_function" href="classdatasketches_1_1update__array__tuple__sketch.html#a005404841e22f08ab76ce513d9b39bd1">get_num_values</a>() <span class="keyword">const</span>;</div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> </div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span><span class="keyword">private</span>:</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> <span class="comment">// for builder</span></div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> <a class="code hl_class" href="classdatasketches_1_1update__array__tuple__sketch.html">update_array_tuple_sketch</a>(uint8_t lg_cur_size, uint8_t lg_nom_size, resize_factor rf, <span class="keywordtype">float</span> p, uint64_t theta,</div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> uint64_t seed, <span class="keyword">const</span> Policy&amp; policy, <span class="keyword">const</span> Allocator&amp; allocator);</div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span>};</div>
</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> </div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Array, <span class="keyword">typename</span> Policy, <span class="keyword">typename</span> Allocator&gt;</div>
<div class="foldopen" id="foldopen00176" data-start="{" data-end="};">
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__array__tuple__sketch_1_1builder.html"> 176</a></span><span class="keyword">class </span><a class="code hl_class" href="classdatasketches_1_1update__array__tuple__sketch.html">update_array_tuple_sketch</a>&lt;Array, Policy, Allocator&gt;::<a class="code hl_class" href="classdatasketches_1_1update__array__tuple__sketch_1_1builder.html">builder</a>: <span class="keyword">public</span> <a class="code hl_class" href="classdatasketches_1_1tuple__base__builder.html">tuple_base_builder</a>&lt;builder, Policy, Allocator&gt; {</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> <a class="code hl_class" href="classdatasketches_1_1update__array__tuple__sketch_1_1builder.html">builder</a>(<span class="keyword">const</span> Policy&amp; policy = Policy(), <span class="keyword">const</span> Allocator&amp; allocator = Allocator());</div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> </div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> <a class="code hl_class" href="classdatasketches_1_1update__array__tuple__sketch.html">update_array_tuple_sketch</a> build() <span class="keyword">const</span>;</div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span>};</div>
</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> </div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span><span class="keyword">template</span>&lt;</div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> <span class="keyword">typename</span> Array,</div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> <span class="keyword">typename</span> Allocator = <span class="keyword">typename</span> Array::allocator_type</div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span>&gt;</div>
<div class="foldopen" id="foldopen00194" data-start="{" data-end="};">
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__array__tuple__sketch.html"> 194</a></span><span class="keyword">class </span><a class="code hl_class" href="classdatasketches_1_1compact__array__tuple__sketch.html">compact_array_tuple_sketch</a>: <span class="keyword">public</span> <a class="code hl_class" href="classdatasketches_1_1compact__tuple__sketch.html">compact_tuple_sketch</a>&lt;Array, Allocator&gt; {</div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> <span class="keyword">using </span><a class="code hl_class" href="classdatasketches_1_1compact__tuple__sketch.html">Base</a> = <a class="code hl_class" href="classdatasketches_1_1compact__tuple__sketch.html">compact_tuple_sketch&lt;Array, Allocator&gt;</a>;</div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> <span class="keyword">using </span>Entry = <span class="keyword">typename</span> Base::Entry;</div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> <span class="keyword">using </span>AllocEntry = <span class="keyword">typename</span> Base::AllocEntry;</div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span> <span class="keyword">using </span>AllocU64 = <span class="keyword">typename</span> Base::AllocU64;</div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> <span class="keyword">using </span>vector_bytes = <span class="keyword">typename</span> Base::vector_bytes;</div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> </div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> <span class="keyword">static</span> <span class="keyword">const</span> uint8_t SERIAL_VERSION = 1;</div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> <span class="keyword">static</span> <span class="keyword">const</span> uint8_t SKETCH_FAMILY = 9;</div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> <span class="keyword">static</span> <span class="keyword">const</span> uint8_t SKETCH_TYPE = 3;</div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> <span class="keyword">enum</span> flags { UNUSED1, UNUSED2, IS_EMPTY, HAS_ENTRIES, IS_ORDERED };</div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span> </div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Sketch&gt;</div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__array__tuple__sketch.html#a1d5f786024b3df2ab6993056a22abad0"> 214</a></span> <a class="code hl_function" href="classdatasketches_1_1compact__array__tuple__sketch.html#a1d5f786024b3df2ab6993056a22abad0">compact_array_tuple_sketch</a>(<span class="keyword">const</span> Sketch&amp; other, <span class="keywordtype">bool</span> ordered = <span class="keyword">true</span>);</div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> </div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> uint8_t <a class="code hl_function" href="classdatasketches_1_1compact__array__tuple__sketch.html#a005404841e22f08ab76ce513d9b39bd1">get_num_values</a>() <span class="keyword">const</span>;</div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> </div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classdatasketches_1_1compact__array__tuple__sketch.html#a1bcdd98ee6e6eb9b501b8dc5de5e8924">serialize</a>(std::ostream&amp; os) <span class="keyword">const</span>;</div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span> </div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> vector_bytes <a class="code hl_function" href="classdatasketches_1_1compact__array__tuple__sketch.html#a1bcdd98ee6e6eb9b501b8dc5de5e8924">serialize</a>(<span class="keywordtype">unsigned</span> header_size_bytes = 0) <span class="keyword">const</span>;</div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> </div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span> <span class="keyword">static</span> <a class="code hl_class" href="classdatasketches_1_1compact__array__tuple__sketch.html">compact_array_tuple_sketch</a> <a class="code hl_function" href="classdatasketches_1_1compact__array__tuple__sketch.html#a94e90deb78db69a750d375b6fae0c585">deserialize</a>(std::istream&amp; is, uint64_t seed = DEFAULT_SEED, <span class="keyword">const</span> Allocator&amp; allocator = Allocator());</div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span> </div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span> <span class="keyword">static</span> <a class="code hl_class" href="classdatasketches_1_1compact__array__tuple__sketch.html">compact_array_tuple_sketch</a> <a class="code hl_function" href="classdatasketches_1_1compact__array__tuple__sketch.html#a94e90deb78db69a750d375b6fae0c585">deserialize</a>(<span class="keyword">const</span> <span class="keywordtype">void</span>* bytes, <span class="keywordtype">size_t</span> size, uint64_t seed = DEFAULT_SEED,</div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> <span class="keyword">const</span> Allocator&amp; allocator = Allocator());</div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span> </div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span><span class="keyword">private</span>:</div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span> uint8_t num_values_;</div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span> </div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Ar, <span class="keyword">typename</span> P, <span class="keyword">typename</span> Al&gt; <span class="keyword">friend</span> <span class="keyword">class </span><a class="code hl_class" href="classdatasketches_1_1array__tuple__union.html">array_tuple_union</a>;</div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Ar, <span class="keyword">typename</span> P, <span class="keyword">typename</span> Al&gt; <span class="keyword">friend</span> <span class="keyword">class </span><a class="code hl_class" href="classdatasketches_1_1array__tuple__intersection.html">array_tuple_intersection</a>;</div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Ar, <span class="keyword">typename</span> Al&gt; <span class="keyword">friend</span> <span class="keyword">class </span><a class="code hl_class" href="classdatasketches_1_1array__tuple__a__not__b.html">array_tuple_a_not_b</a>;</div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span> <a class="code hl_class" href="classdatasketches_1_1compact__array__tuple__sketch.html">compact_array_tuple_sketch</a>(<span class="keywordtype">bool</span> <a class="code hl_function" href="classdatasketches_1_1compact__tuple__sketch.html#a5a2b7a58dc85678d08752945ff655362">is_empty</a>, <span class="keywordtype">bool</span> <a class="code hl_function" href="classdatasketches_1_1compact__tuple__sketch.html#a5f5b393314c0c1819f79b73232a506e8">is_ordered</a>, uint16_t seed_hash, uint64_t theta, std::vector&lt;Entry, AllocEntry&gt;&amp;&amp; entries, uint8_t num_values);</div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span> <a class="code hl_class" href="classdatasketches_1_1compact__array__tuple__sketch.html">compact_array_tuple_sketch</a>(uint8_t num_values, <a class="code hl_class" href="classdatasketches_1_1compact__tuple__sketch.html">Base</a>&amp;&amp; base);</div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span>};</div>
</div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span> </div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span>} <span class="comment">/* namespace datasketches */</span></div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span> </div>
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno"> 266</span><span class="preprocessor">#include &quot;array_tuple_sketch_impl.hpp&quot;</span></div>
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno"> 267</span> </div>
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno"> 268</span><span class="preprocessor">#endif</span></div>
<div class="ttc" id="aclassdatasketches_1_1array__tuple__a__not__b_html"><div class="ttname"><a href="classdatasketches_1_1array__tuple__a__not__b.html">datasketches::array_tuple_a_not_b</a></div><div class="ttdoc">array tuple A-not-B</div><div class="ttdef"><b>Definition</b> array_tuple_a_not_b.hpp:33</div></div>
<div class="ttc" id="aclassdatasketches_1_1array__tuple__intersection_html"><div class="ttname"><a href="classdatasketches_1_1array__tuple__intersection.html">datasketches::array_tuple_intersection</a></div><div class="ttdoc">array tuple intersection</div><div class="ttdef"><b>Definition</b> array_tuple_intersection.hpp:37</div></div>
<div class="ttc" id="aclassdatasketches_1_1array__tuple__union_html"><div class="ttname"><a href="classdatasketches_1_1array__tuple__union.html">datasketches::array_tuple_union</a></div><div class="ttdoc">array tuple union</div><div class="ttdef"><b>Definition</b> array_tuple_union.hpp:54</div></div>
<div class="ttc" id="aclassdatasketches_1_1compact__array__tuple__sketch_html"><div class="ttname"><a href="classdatasketches_1_1compact__array__tuple__sketch.html">datasketches::compact_array_tuple_sketch</a></div><div class="ttdoc">Compact array tuple sketch.</div><div class="ttdef"><b>Definition</b> array_tuple_sketch.hpp:194</div></div>
<div class="ttc" id="aclassdatasketches_1_1compact__array__tuple__sketch_html_a005404841e22f08ab76ce513d9b39bd1"><div class="ttname"><a href="classdatasketches_1_1compact__array__tuple__sketch.html#a005404841e22f08ab76ce513d9b39bd1">datasketches::compact_array_tuple_sketch::get_num_values</a></div><div class="ttdeci">uint8_t get_num_values() const</div><div class="ttdef"><b>Definition</b> array_tuple_sketch_impl.hpp:65</div></div>
<div class="ttc" id="aclassdatasketches_1_1compact__array__tuple__sketch_html_a1bcdd98ee6e6eb9b501b8dc5de5e8924"><div class="ttname"><a href="classdatasketches_1_1compact__array__tuple__sketch.html#a1bcdd98ee6e6eb9b501b8dc5de5e8924">datasketches::compact_array_tuple_sketch::serialize</a></div><div class="ttdeci">void serialize(std::ostream &amp;os) const</div><div class="ttdoc">This method serializes the sketch into a given stream in a binary form.</div><div class="ttdef"><b>Definition</b> array_tuple_sketch_impl.hpp:70</div></div>
<div class="ttc" id="aclassdatasketches_1_1compact__array__tuple__sketch_html_a1d5f786024b3df2ab6993056a22abad0"><div class="ttname"><a href="classdatasketches_1_1compact__array__tuple__sketch.html#a1d5f786024b3df2ab6993056a22abad0">datasketches::compact_array_tuple_sketch::compact_array_tuple_sketch</a></div><div class="ttdeci">compact_array_tuple_sketch(const Sketch &amp;other, bool ordered=true)</div><div class="ttdoc">Copy constructor.</div></div>
<div class="ttc" id="aclassdatasketches_1_1compact__array__tuple__sketch_html_a94e90deb78db69a750d375b6fae0c585"><div class="ttname"><a href="classdatasketches_1_1compact__array__tuple__sketch.html#a94e90deb78db69a750d375b6fae0c585">datasketches::compact_array_tuple_sketch::deserialize</a></div><div class="ttdeci">static compact_array_tuple_sketch deserialize(std::istream &amp;is, uint64_t seed=DEFAULT_SEED, const Allocator &amp;allocator=Allocator())</div><div class="ttdoc">This method deserializes a sketch from a given stream.</div><div class="ttdef"><b>Definition</b> array_tuple_sketch_impl.hpp:144</div></div>
<div class="ttc" id="aclassdatasketches_1_1compact__tuple__sketch_html"><div class="ttname"><a href="classdatasketches_1_1compact__tuple__sketch.html">datasketches::compact_tuple_sketch</a></div><div class="ttdoc">Compact Tuple sketch.</div><div class="ttdef"><b>Definition</b> tuple_sketch.hpp:457</div></div>
<div class="ttc" id="aclassdatasketches_1_1compact__tuple__sketch_html_a5a2b7a58dc85678d08752945ff655362"><div class="ttname"><a href="classdatasketches_1_1compact__tuple__sketch.html#a5a2b7a58dc85678d08752945ff655362">datasketches::compact_tuple_sketch::is_empty</a></div><div class="ttdeci">virtual bool is_empty() const</div><div class="ttdef"><b>Definition</b> tuple_sketch_impl.hpp:329</div></div>
<div class="ttc" id="aclassdatasketches_1_1compact__tuple__sketch_html_a5f5b393314c0c1819f79b73232a506e8"><div class="ttname"><a href="classdatasketches_1_1compact__tuple__sketch.html#a5f5b393314c0c1819f79b73232a506e8">datasketches::compact_tuple_sketch::is_ordered</a></div><div class="ttdeci">virtual bool is_ordered() const</div><div class="ttdef"><b>Definition</b> tuple_sketch_impl.hpp:334</div></div>
<div class="ttc" id="aclassdatasketches_1_1default__array__tuple__update__policy_html"><div class="ttname"><a href="classdatasketches_1_1default__array__tuple__update__policy.html">datasketches::default_array_tuple_update_policy</a></div><div class="ttdoc">default array tuple update policy</div><div class="ttdef"><b>Definition</b> array_tuple_sketch.hpp:120</div></div>
<div class="ttc" id="aclassdatasketches_1_1tuple__base__builder_html"><div class="ttname"><a href="classdatasketches_1_1tuple__base__builder.html">datasketches::tuple_base_builder</a></div><div class="ttdoc">Tuple base builder.</div><div class="ttdef"><b>Definition</b> tuple_sketch.hpp:655</div></div>
<div class="ttc" id="aclassdatasketches_1_1update__array__tuple__sketch_1_1builder_html"><div class="ttname"><a href="classdatasketches_1_1update__array__tuple__sketch_1_1builder.html">datasketches::update_array_tuple_sketch::builder</a></div><div class="ttdoc">Update array tuple sketch builder.</div><div class="ttdef"><b>Definition</b> array_tuple_sketch.hpp:176</div></div>
<div class="ttc" id="aclassdatasketches_1_1update__array__tuple__sketch_html"><div class="ttname"><a href="classdatasketches_1_1update__array__tuple__sketch.html">datasketches::update_array_tuple_sketch</a></div><div class="ttdoc">Update array tuple sketch.</div><div class="ttdef"><b>Definition</b> array_tuple_sketch.hpp:156</div></div>
<div class="ttc" id="aclassdatasketches_1_1update__array__tuple__sketch_html_a005404841e22f08ab76ce513d9b39bd1"><div class="ttname"><a href="classdatasketches_1_1update__array__tuple__sketch.html#a005404841e22f08ab76ce513d9b39bd1">datasketches::update_array_tuple_sketch::get_num_values</a></div><div class="ttdeci">uint8_t get_num_values() const</div><div class="ttdef"><b>Definition</b> array_tuple_sketch_impl.hpp:28</div></div>
<div class="ttc" id="aclassdatasketches_1_1update__tuple__sketch_html"><div class="ttname"><a href="classdatasketches_1_1update__tuple__sketch.html">datasketches::update_tuple_sketch</a></div><div class="ttdoc">Update Tuple sketch.</div><div class="ttdef"><b>Definition</b> tuple_sketch.hpp:222</div></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>
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