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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">tuple_sketch_impl.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">#include &lt;sstream&gt;</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="preprocessor">#include &lt;stdexcept&gt;</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;binomial_bounds.hpp&quot;</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="preprocessor">#include &quot;theta_helpers.hpp&quot;</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> </div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespacedatasketches.html">datasketches</a> {</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="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="foldopen" id="foldopen00029" data-start="{" data-end="}">
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"><a class="line" href="classdatasketches_1_1tuple__sketch.html#ae95a04b1d7dccb3d9b3f3c3d087aa8e6"> 29</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="classdatasketches_1_1tuple__sketch.html#ae95a04b1d7dccb3d9b3f3c3d087aa8e6">tuple_sketch&lt;S, A&gt;::is_estimation_mode</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> <span class="keywordflow">return</span> get_theta64() &lt; <a class="code hl_variable" href="namespacedatasketches_1_1theta__constants.html#ae3243c6bd90c8d8577c32b86100d97ad">theta_constants::MAX_THETA</a> &amp;&amp; !is_empty();</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span>}</div>
</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="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="foldopen" id="foldopen00034" data-start="{" data-end="}">
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"><a class="line" href="classdatasketches_1_1tuple__sketch.html#aa784d7f8ac02e9c4e26e7fe9f177a7aa"> 34</a></span><span class="keywordtype">double</span> <a class="code hl_function" href="classdatasketches_1_1tuple__sketch.html#aa784d7f8ac02e9c4e26e7fe9f177a7aa">tuple_sketch&lt;S, A&gt;::get_theta</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span><span class="keywordtype">double</span><span class="keyword">&gt;</span>(get_theta64()) /</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">static_cast&lt;</span><span class="keywordtype">double</span><span class="keyword">&gt;</span>(<a class="code hl_variable" href="namespacedatasketches_1_1theta__constants.html#ae3243c6bd90c8d8577c32b86100d97ad">theta_constants::MAX_THETA</a>);</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span>}</div>
</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">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="foldopen" id="foldopen00040" data-start="{" data-end="}">
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"><a class="line" href="classdatasketches_1_1tuple__sketch.html#a2afb71f2ef2d82290be4c8eafc08f2a2"> 40</a></span><span class="keywordtype">double</span> <a class="code hl_function" href="classdatasketches_1_1tuple__sketch.html#a2afb71f2ef2d82290be4c8eafc08f2a2">tuple_sketch&lt;S, A&gt;::get_estimate</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> <span class="keywordflow">return</span> get_num_retained() / get_theta();</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span>}</div>
</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> S, <span class="keyword">typename</span> A&gt;</div>
<div class="foldopen" id="foldopen00045" data-start="{" data-end="}">
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"><a class="line" href="classdatasketches_1_1tuple__sketch.html#a5019c0a76c448aa70679ec9009c9c096"> 45</a></span><span class="keywordtype">double</span> <a class="code hl_function" href="classdatasketches_1_1tuple__sketch.html#a5019c0a76c448aa70679ec9009c9c096">tuple_sketch&lt;S, A&gt;::get_lower_bound</a>(uint8_t num_std_devs, uint32_t num_subset_entries)<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> num_subset_entries = std::min(num_subset_entries, get_num_retained()) ;</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> <span class="keywordflow">if</span> (!is_estimation_mode()) <span class="keywordflow">return</span> num_subset_entries;</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> <span class="keywordflow">return</span> binomial_bounds::get_lower_bound(num_subset_entries, get_theta(), num_std_devs);</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span>}</div>
</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> </div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="foldopen" id="foldopen00052" data-start="{" data-end="}">
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"><a class="line" href="classdatasketches_1_1tuple__sketch.html#a2e5c990494331d901c3b38cd4eb316e6"> 52</a></span><span class="keywordtype">double</span> <a class="code hl_function" href="classdatasketches_1_1tuple__sketch.html#a5019c0a76c448aa70679ec9009c9c096">tuple_sketch&lt;S, A&gt;::get_lower_bound</a>(uint8_t num_std_devs)<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <span class="keywordflow">return</span> get_lower_bound(num_std_devs, get_num_retained()) ;</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span>}</div>
</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> </div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="foldopen" id="foldopen00057" data-start="{" data-end="}">
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"><a class="line" href="classdatasketches_1_1tuple__sketch.html#a0526cde38fc4f1bc32839293567c8717"> 57</a></span><span class="keywordtype">double</span> <a class="code hl_function" href="classdatasketches_1_1tuple__sketch.html#a0526cde38fc4f1bc32839293567c8717">tuple_sketch&lt;S, A&gt;::get_upper_bound</a>(uint8_t num_std_devs, uint32_t num_subset_entries)<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> num_subset_entries = std::min(num_subset_entries, get_num_retained()) ;</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> <span class="keywordflow">if</span> (!is_estimation_mode()) <span class="keywordflow">return</span> num_subset_entries;</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> <span class="keywordflow">return</span> binomial_bounds::get_upper_bound(num_subset_entries, get_theta(), num_std_devs);</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span>}</div>
</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> </div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="foldopen" id="foldopen00064" data-start="{" data-end="}">
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"><a class="line" href="classdatasketches_1_1tuple__sketch.html#aa408e90fef0f988eca7d132875c7c7e1"> 64</a></span><span class="keywordtype">double</span> <a class="code hl_function" href="classdatasketches_1_1tuple__sketch.html#a0526cde38fc4f1bc32839293567c8717">tuple_sketch&lt;S, A&gt;::get_upper_bound</a>(uint8_t num_std_devs)<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> <span class="keywordflow">return</span> get_upper_bound(num_std_devs, get_num_retained()) ;</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span>}</div>
</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> </div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="foldopen" id="foldopen00069" data-start="{" data-end="}">
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"><a class="line" href="classdatasketches_1_1tuple__sketch.html#a60a5fe73c86554c313705666f8fb227a"> 69</a></span>string&lt;A&gt; <a class="code hl_function" href="classdatasketches_1_1tuple__sketch.html#a60a5fe73c86554c313705666f8fb227a">tuple_sketch&lt;S, A&gt;::to_string</a>(<span class="keywordtype">bool</span> detail)<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> <span class="comment">// Using a temporary stream for implementation here does not comply with AllocatorAwareContainer requirements.</span></div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> <span class="comment">// The stream does not support passing an allocator instance, and alternatives are complicated.</span></div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> std::ostringstream os;</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> os &lt;&lt; <span class="stringliteral">&quot;### Tuple sketch summary:&quot;</span> &lt;&lt; std::endl;</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> os &lt;&lt; <span class="stringliteral">&quot; num retained entries : &quot;</span> &lt;&lt; get_num_retained() &lt;&lt; std::endl;</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> os &lt;&lt; <span class="stringliteral">&quot; seed hash : &quot;</span> &lt;&lt; get_seed_hash() &lt;&lt; std::endl;</div>
<div class="foldopen" id="foldopen00076" data-start="{" data-end="}">
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"><a class="line" href="classdatasketches_1_1tuple__sketch.html#a2afb71f2ef2d82290be4c8eafc08f2a2"> 76</a></span> os &lt;&lt; <span class="stringliteral">&quot; empty? : &quot;</span> &lt;&lt; (is_empty() ? <span class="stringliteral">&quot;true&quot;</span> : <span class="stringliteral">&quot;false&quot;</span>) &lt;&lt; std::endl;</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> os &lt;&lt; <span class="stringliteral">&quot; ordered? : &quot;</span> &lt;&lt; (is_ordered() ? <span class="stringliteral">&quot;true&quot;</span> : <span class="stringliteral">&quot;false&quot;</span>) &lt;&lt; std::endl;</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> os &lt;&lt; <span class="stringliteral">&quot; estimation mode? : &quot;</span> &lt;&lt; (is_estimation_mode() ? <span class="stringliteral">&quot;true&quot;</span> : <span class="stringliteral">&quot;false&quot;</span>) &lt;&lt; std::endl;</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> os &lt;&lt; <span class="stringliteral">&quot; theta (fraction) : &quot;</span> &lt;&lt; get_theta() &lt;&lt; std::endl;</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> os &lt;&lt; <span class="stringliteral">&quot; theta (raw 64-bit) : &quot;</span> &lt;&lt; get_theta64() &lt;&lt; std::endl;</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> os &lt;&lt; <span class="stringliteral">&quot; estimate : &quot;</span> &lt;&lt; this-&gt;get_estimate() &lt;&lt; std::endl;</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> os &lt;&lt; <span class="stringliteral">&quot; lower bound 95% conf : &quot;</span> &lt;&lt; this-&gt;get_lower_bound(2) &lt;&lt; std::endl;</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> os &lt;&lt; <span class="stringliteral">&quot; upper bound 95% conf : &quot;</span> &lt;&lt; this-&gt;get_upper_bound(2) &lt;&lt; std::endl;</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> print_specifics(os);</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> os &lt;&lt; <span class="stringliteral">&quot;### End sketch summary&quot;</span> &lt;&lt; std::endl;</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> <span class="keywordflow">if</span> (detail) {</div>
<div class="foldopen" id="foldopen00087" data-start="{" data-end="}">
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"><a class="line" href="classdatasketches_1_1tuple__sketch.html#a5019c0a76c448aa70679ec9009c9c096"> 87</a></span> os &lt;&lt; <span class="stringliteral">&quot;### Retained entries&quot;</span> &lt;&lt; std::endl;</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>&amp; it: *this) {</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> os &lt;&lt; it.first &lt;&lt; <span class="stringliteral">&quot;: &quot;</span> &lt;&lt; it.second &lt;&lt; std::endl;</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> os &lt;&lt; <span class="stringliteral">&quot;### End retained entries&quot;</span> &lt;&lt; std::endl;</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="keywordflow">return</span> string&lt;A&gt;(os.str().c_str(), get_allocator());</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="foldopen" id="foldopen00096" data-start="{" data-end="}">
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"><a class="line" href="classdatasketches_1_1tuple__sketch.html#a2e5c990494331d901c3b38cd4eb316e6"> 96</a></span><span class="comment">// update sketch</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="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> U, <span class="keyword">typename</span> P, <span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span><a class="code hl_class" href="classdatasketches_1_1update__tuple__sketch.html">update_tuple_sketch&lt;S, U, P, A&gt;::update_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, uint64_t seed, <span class="keyword">const</span> P&amp; policy, <span class="keyword">const</span> A&amp; allocator):</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span>policy_(policy),</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span>map_(lg_cur_size, lg_nom_size, rf, p, theta, seed, allocator)</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> </div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> U, <span class="keyword">typename</span> P, <span class="keyword">typename</span> A&gt;</div>
<div class="foldopen" id="foldopen00105" data-start="{" data-end="}">
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch.html#a9d85cf47c4ecd0580ec623c42006dd1b"> 105</a></span>A <a class="code hl_class" href="classdatasketches_1_1update__tuple__sketch.html">update_tuple_sketch&lt;S, U, P, A&gt;::get_allocator</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> <span class="keywordflow">return</span> map_.allocator_;</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span>}</div>
</div>
<div class="foldopen" id="foldopen00108" data-start="{" data-end="}">
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"><a class="line" href="classdatasketches_1_1tuple__sketch.html#a0526cde38fc4f1bc32839293567c8717"> 108</a></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> S, <span class="keyword">typename</span> U, <span class="keyword">typename</span> P, <span class="keyword">typename</span> A&gt;</div>
<div class="foldopen" id="foldopen00110" data-start="{" data-end="}">
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch.html#a5a2b7a58dc85678d08752945ff655362"> 110</a></span><span class="keywordtype">bool</span> <a class="code hl_class" href="classdatasketches_1_1update__tuple__sketch.html">update_tuple_sketch&lt;S, U, P, A&gt;::is_empty</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> <span class="keywordflow">return</span> map_.is_empty_;</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span>}</div>
</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> </div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> U, <span class="keyword">typename</span> P, <span class="keyword">typename</span> A&gt;</div>
<div class="foldopen" id="foldopen00115" data-start="{" data-end="}">
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch.html#a5f5b393314c0c1819f79b73232a506e8"> 115</a></span><span class="keywordtype">bool</span> <a class="code hl_class" href="classdatasketches_1_1update__tuple__sketch.html">update_tuple_sketch&lt;S, U, P, A&gt;::is_ordered</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> <span class="keywordflow">return</span> map_.num_entries_ &gt; 1 ? false : <span class="keyword">true</span>;;</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span>}</div>
</div>
<div class="foldopen" id="foldopen00118" data-start="{" data-end="}">
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"><a class="line" href="classdatasketches_1_1tuple__sketch.html#aa408e90fef0f988eca7d132875c7c7e1"> 118</a></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> S, <span class="keyword">typename</span> U, <span class="keyword">typename</span> P, <span class="keyword">typename</span> A&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_1update__tuple__sketch.html#a2b072fe55377eb51a6ee477827fc3b95"> 120</a></span>uint64_t <a class="code hl_class" href="classdatasketches_1_1update__tuple__sketch.html">update_tuple_sketch&lt;S, U, P, A&gt;::get_theta64</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> <span class="keywordflow">return</span> is_empty() ? theta_constants::MAX_THETA : map_.theta_;</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span>}</div>
</div>
<div class="foldopen" id="foldopen00123" data-start="{" data-end="}">
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"><a class="line" href="classdatasketches_1_1tuple__sketch.html#ae95a04b1d7dccb3d9b3f3c3d087aa8e6"> 123</a></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> S, <span class="keyword">typename</span> U, <span class="keyword">typename</span> P, <span class="keyword">typename</span> A&gt;</div>
<div class="foldopen" id="foldopen00125" data-start="{" data-end="}">
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch.html#a31fa76458d81a17dbebfcb828e531f14"> 125</a></span>uint32_t <a class="code hl_class" href="classdatasketches_1_1update__tuple__sketch.html">update_tuple_sketch&lt;S, U, P, A&gt;::get_num_retained</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> <span class="keywordflow">return</span> map_.num_entries_;</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span>}</div>
</div>
<div class="foldopen" id="foldopen00128" data-start="{" data-end="}">
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"><a class="line" href="classdatasketches_1_1tuple__sketch.html#aa784d7f8ac02e9c4e26e7fe9f177a7aa"> 128</a></span> </div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> U, <span class="keyword">typename</span> P, <span class="keyword">typename</span> A&gt;</div>
<div class="foldopen" id="foldopen00130" data-start="{" data-end="}">
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch.html#a6f69b50bc13da11d255d0e583e2376ba"> 130</a></span>uint16_t <a class="code hl_class" href="classdatasketches_1_1update__tuple__sketch.html">update_tuple_sketch&lt;S, U, P, A&gt;::get_seed_hash</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> <span class="keywordflow">return</span> compute_seed_hash(map_.seed_);</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span>}</div>
</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><span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> U, <span class="keyword">typename</span> P, <span class="keyword">typename</span> A&gt;</div>
<div class="foldopen" id="foldopen00135" data-start="{" data-end="}">
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch.html#a8f8b2691781d682411a6de23996a8be2"> 135</a></span>uint8_t <a class="code hl_class" href="classdatasketches_1_1update__tuple__sketch.html">update_tuple_sketch&lt;S, U, P, A&gt;::get_lg_k</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> <span class="keywordflow">return</span> map_.lg_nom_size_;</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span>}</div>
</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> </div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> U, <span class="keyword">typename</span> P, <span class="keyword">typename</span> A&gt;</div>
<div class="foldopen" id="foldopen00140" data-start="{" data-end="}">
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch.html#a36c928e86272441d56f794cc596fd598"> 140</a></span><span class="keyword">auto</span> <a class="code hl_class" href="classdatasketches_1_1update__tuple__sketch.html">update_tuple_sketch&lt;S, U, P, A&gt;::get_rf</a>() const -&gt; resize_factor {</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> <span class="keywordflow">return</span> map_.rf_;</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span>}</div>
</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> </div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> U, <span class="keyword">typename</span> P, <span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> UU&gt;</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span><span class="keywordtype">void</span> <a class="code hl_class" href="classdatasketches_1_1update__tuple__sketch.html">update_tuple_sketch&lt;S, U, P, A&gt;::update</a>(uint64_t key, UU&amp;&amp; value) {</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> update(&amp;key, <span class="keyword">sizeof</span>(key), std::forward&lt;UU&gt;(value));</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span>}</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> </div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> U, <span class="keyword">typename</span> P, <span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> UU&gt;</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span><span class="keywordtype">void</span> update_tuple_sketch&lt;S, U, P, A&gt;::update(int64_t key, UU&amp;&amp; value) {</div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> update(&amp;key, <span class="keyword">sizeof</span>(key), std::forward&lt;UU&gt;(value));</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span>}</div>
<div class="foldopen" id="foldopen00155" data-start="{" data-end="}">
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"><a class="line" href="classdatasketches_1_1tuple__sketch.html#a60a5fe73c86554c313705666f8fb227a"> 155</a></span> </div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> U, <span class="keyword">typename</span> P, <span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> UU&gt;</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span><span class="keywordtype">void</span> <a class="code hl_class" href="classdatasketches_1_1update__tuple__sketch.html">update_tuple_sketch&lt;S, U, P, A&gt;::update</a>(uint32_t key, UU&amp;&amp; value) {</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> update(<span class="keyword">static_cast&lt;</span>int32_t<span class="keyword">&gt;</span>(key), std::forward&lt;UU&gt;(value));</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> S, <span class="keyword">typename</span> U, <span class="keyword">typename</span> P, <span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> UU&gt;</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span><span class="keywordtype">void</span> <a class="code hl_class" href="classdatasketches_1_1update__tuple__sketch.html">update_tuple_sketch&lt;S, U, P, A&gt;::update</a>(int32_t key, UU&amp;&amp; value) {</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> update(<span class="keyword">static_cast&lt;</span>int64_t<span class="keyword">&gt;</span>(key), std::forward&lt;UU&gt;(value));</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</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">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> U, <span class="keyword">typename</span> P, <span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> UU&gt;</div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span><span class="keywordtype">void</span> update_tuple_sketch&lt;S, U, P, A&gt;::update(uint16_t key, UU&amp;&amp; value) {</div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> update(<span class="keyword">static_cast&lt;</span>int16_t<span class="keyword">&gt;</span>(key), std::forward&lt;UU&gt;(value));</div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span>}</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> </div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> U, <span class="keyword">typename</span> P, <span class="keyword">typename</span> A&gt;</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> UU&gt;</div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span><span class="keywordtype">void</span> update_tuple_sketch&lt;S, U, P, A&gt;::update(int16_t key, UU&amp;&amp; value) {</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> update(<span class="keyword">static_cast&lt;</span>int64_t<span class="keyword">&gt;</span>(key), std::forward&lt;UU&gt;(value));</div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span>}</div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> </div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> U, <span class="keyword">typename</span> P, <span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> UU&gt;</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span><span class="keywordtype">void</span> update_tuple_sketch&lt;S, U, P, A&gt;::update(uint8_t key, UU&amp;&amp; value) {</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> update(<span class="keyword">static_cast&lt;</span>int8_t<span class="keyword">&gt;</span>(key), std::forward&lt;UU&gt;(value));</div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span>}</div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> </div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> U, <span class="keyword">typename</span> P, <span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> UU&gt;</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span><span class="keywordtype">void</span> update_tuple_sketch&lt;S, U, P, A&gt;::update(int8_t key, UU&amp;&amp; value) {</div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> update(<span class="keyword">static_cast&lt;</span>int64_t<span class="keyword">&gt;</span>(key), std::forward&lt;UU&gt;(value));</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> S, <span class="keyword">typename</span> U, <span class="keyword">typename</span> P, <span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> UU&gt;</div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span><span class="keywordtype">void</span> update_tuple_sketch&lt;S, U, P, A&gt;::update(<span class="keyword">const</span> std::string&amp; key, UU&amp;&amp; value) {</div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> <span class="keywordflow">if</span> (key.empty()) <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> update(key.c_str(), key.length(), std::forward&lt;UU&gt;(value));</div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span>}</div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> </div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> U, <span class="keyword">typename</span> P, <span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> UU&gt;</div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span><span class="keywordtype">void</span> update_tuple_sketch&lt;S, U, P, A&gt;::update(<span class="keywordtype">double</span> key, UU&amp;&amp; value) {</div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> update(canonical_double(key), std::forward&lt;UU&gt;(value));</div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span>}</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><span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> U, <span class="keyword">typename</span> P, <span class="keyword">typename</span> A&gt;</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> UU&gt;</div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span><span class="keywordtype">void</span> update_tuple_sketch&lt;S, U, P, A&gt;::update(<span class="keywordtype">float</span> key, UU&amp;&amp; value) {</div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> update(<span class="keyword">static_cast&lt;</span><span class="keywordtype">double</span><span class="keyword">&gt;</span>(key), std::forward&lt;UU&gt;(value));</div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span>}</div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span> </div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> U, <span class="keyword">typename</span> P, <span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> UU&gt;</div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span><span class="keywordtype">void</span> update_tuple_sketch&lt;S, U, P, A&gt;::update(<span class="keyword">const</span> <span class="keywordtype">void</span>* key, <span class="keywordtype">size_t</span> length, UU&amp;&amp; value) {</div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> <span class="keyword">const</span> uint64_t hash = map_.hash_and_screen(key, length);</div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> <span class="keywordflow">if</span> (hash == 0) <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> <span class="keyword">auto</span> result = map_.find(hash);</div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> <span class="keywordflow">if</span> (!result.second) {</div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> S summary = policy_.create();</div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> policy_.update(summary, std::forward&lt;UU&gt;(value));</div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> map_.insert(result.first, Entry(hash, std::move(summary)));</div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span> } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span> policy_.update((*result.first).second, std::forward&lt;UU&gt;(value));</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>}</div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span> </div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> U, <span class="keyword">typename</span> P, <span class="keyword">typename</span> A&gt;</div>
<div class="foldopen" id="foldopen00227" data-start="{" data-end="}">
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch.html#a268ae12a22c9f97b84833e4c39fb2278"> 227</a></span><span class="keywordtype">void</span> <a class="code hl_class" href="classdatasketches_1_1update__tuple__sketch.html">update_tuple_sketch&lt;S, U, P, A&gt;::trim</a>() {</div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> map_.<a class="code hl_function" href="classdatasketches_1_1update__tuple__sketch.html#a268ae12a22c9f97b84833e4c39fb2278">trim</a>();</div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span>}</div>
</div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> </div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> U, <span class="keyword">typename</span> P, <span class="keyword">typename</span> A&gt;</div>
<div class="foldopen" id="foldopen00232" data-start="{" data-end="}">
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch.html#ad20897c5c8bd47f5d4005989bead0e55"> 232</a></span><span class="keywordtype">void</span> <a class="code hl_class" href="classdatasketches_1_1update__tuple__sketch.html">update_tuple_sketch&lt;S, U, P, A&gt;::reset</a>() {</div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> map_.<a class="code hl_function" href="classdatasketches_1_1update__tuple__sketch.html#ad20897c5c8bd47f5d4005989bead0e55">reset</a>();</div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span>}</div>
</div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span> </div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> U, <span class="keyword">typename</span> P, <span class="keyword">typename</span> A&gt;</div>
<div class="foldopen" id="foldopen00237" data-start="{" data-end="}">
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch.html#ad950587c89b4306f927b08b5e5cb7e89"> 237</a></span><span class="keyword">auto</span> <a class="code hl_class" href="classdatasketches_1_1update__tuple__sketch.html">update_tuple_sketch&lt;S, U, P, A&gt;::begin</a>() -&gt; iterator {</div>
<div class="foldopen" id="foldopen00238" data-start="{" data-end="}">
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch.html#a5a2b7a58dc85678d08752945ff655362"> 238</a></span> <span class="keywordflow">return</span> iterator(map_.entries_, 1 &lt;&lt; map_.lg_cur_size_, 0);</div>
<div class="foldopen" id="foldopen00239" data-start="{" data-end="}">
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch.html#a5f5b393314c0c1819f79b73232a506e8"> 239</a></span>}</div>
<div class="foldopen" id="foldopen00240" data-start="{" data-end="}">
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch.html#a2b072fe55377eb51a6ee477827fc3b95"> 240</a></span> </div>
<div class="foldopen" id="foldopen00241" data-start="{" data-end="}">
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch.html#a31fa76458d81a17dbebfcb828e531f14"> 241</a></span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> U, <span class="keyword">typename</span> P, <span class="keyword">typename</span> A&gt;</div>
<div class="foldopen" id="foldopen00242" data-start="{" data-end="}">
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch.html#a7727305d5e1ec66a181e22c43af9a581"> 242</a></span><span class="keyword">auto</span> <a class="code hl_class" href="classdatasketches_1_1update__tuple__sketch.html">update_tuple_sketch&lt;S, U, P, A&gt;::end</a>() -&gt; iterator {</div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span> <span class="keywordflow">return</span> iterator(<span class="keyword">nullptr</span>, 0, 1 &lt;&lt; map_.lg_cur_size_);</div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span>}</div>
</div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> </div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> U, <span class="keyword">typename</span> P, <span class="keyword">typename</span> A&gt;</div>
<div class="foldopen" id="foldopen00247" data-start="{" data-end="}">
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch.html#ad5c959a538216a09ab28c5283585956c"> 247</a></span><span class="keyword">auto</span> <a class="code hl_class" href="classdatasketches_1_1update__tuple__sketch.html">update_tuple_sketch&lt;S, U, P, A&gt;::begin</a>() const -&gt; const_iterator {</div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> <span class="keywordflow">return</span> const_iterator(map_.entries_, 1 &lt;&lt; map_.lg_cur_size_, 0);</div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span>}</div>
</div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span> </div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> U, <span class="keyword">typename</span> P, <span class="keyword">typename</span> A&gt;</div>
<div class="foldopen" id="foldopen00252" data-start="{" data-end="}">
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch.html#ae11e60e117300685401961e36f196f7a"> 252</a></span><span class="keyword">auto</span> <a class="code hl_class" href="classdatasketches_1_1update__tuple__sketch.html">update_tuple_sketch&lt;S, U, P, A&gt;::end</a>() const -&gt; const_iterator {</div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span> <span class="keywordflow">return</span> const_iterator(<span class="keyword">nullptr</span>, 0, 1 &lt;&lt; map_.lg_cur_size_);</div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span>}</div>
</div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span> </div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> U, <span class="keyword">typename</span> P, <span class="keyword">typename</span> A&gt;</div>
<div class="foldopen" id="foldopen00257" data-start="{" data-end="}">
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch.html#a8adfe3908612dc77d3708cecddb65515"> 257</a></span><a class="code hl_class" href="classdatasketches_1_1compact__tuple__sketch.html">compact_tuple_sketch&lt;S, A&gt;</a> <a class="code hl_class" href="classdatasketches_1_1update__tuple__sketch.html">update_tuple_sketch&lt;S, U, P, A&gt;::compact</a>(<span class="keywordtype">bool</span> ordered)<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span> <span class="keywordflow">return</span> <a class="code hl_class" href="classdatasketches_1_1compact__tuple__sketch.html">compact_tuple_sketch&lt;S, A&gt;</a>(*<span class="keyword">this</span>, ordered);</div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span>}</div>
</div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span> </div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> U, <span class="keyword">typename</span> P, <span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Predicate&gt;</div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span><a class="code hl_class" href="classdatasketches_1_1compact__tuple__sketch.html">compact_tuple_sketch&lt;S, A&gt;</a> <a class="code hl_class" href="classdatasketches_1_1update__tuple__sketch.html">update_tuple_sketch&lt;S, U, P, A&gt;::filter</a>(<span class="keyword">const</span> Predicate&amp; predicate)<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span> <span class="keywordflow">return</span> <a class="code hl_class" href="classdatasketches_1_1compact__tuple__sketch.html">compact_tuple_sketch&lt;S, A&gt;::filter</a>(*<span class="keyword">this</span>, predicate);</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> </div>
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno"> 267</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> U, <span class="keyword">typename</span> P, <span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno"> 268</span><span class="keywordtype">void</span> update_tuple_sketch&lt;S, U, P, A&gt;::print_specifics(std::ostringstream&amp; os)<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno"> 269</span> os &lt;&lt; <span class="stringliteral">&quot; lg nominal size : &quot;</span> &lt;&lt; (int) map_.lg_nom_size_ &lt;&lt; std::endl;</div>
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno"> 270</span> os &lt;&lt; <span class="stringliteral">&quot; lg current size : &quot;</span> &lt;&lt; (int) map_.lg_cur_size_ &lt;&lt; std::endl;</div>
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno"> 271</span> os &lt;&lt; <span class="stringliteral">&quot; resize factor : &quot;</span> &lt;&lt; (1 &lt;&lt; map_.rf_) &lt;&lt; std::endl;</div>
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno"> 272</span>}</div>
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno"> 273</span> </div>
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno"> 274</span><span class="comment">// compact sketch</span></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><span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno"> 277</span>compact_tuple_sketch&lt;S, A&gt;::compact_tuple_sketch(<span class="keywordtype">bool</span> is_empty, <span class="keywordtype">bool</span> is_ordered, uint16_t seed_hash, uint64_t theta,</div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno"> 278</span> std::vector&lt;Entry, AllocEntry&gt;&amp;&amp; entries):</div>
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno"> 279</span>is_empty_(is_empty),</div>
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno"> 280</span>is_ordered_(is_ordered || (entries.size() &lt;= 1ULL)),</div>
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno"> 281</span>seed_hash_(seed_hash),</div>
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno"> 282</span>theta_(theta),</div>
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno"> 283</span>entries_(std::move(entries))</div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno"> 284</span>{}</div>
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno"> 285</span> </div>
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno"> 286</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="foldopen" id="foldopen00287" data-start="{" data-end="}">
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__tuple__sketch.html#a919843136e9bb921acd40bfea4ed5aef"> 287</a></span><a class="code hl_function" href="classdatasketches_1_1compact__tuple__sketch.html#a919843136e9bb921acd40bfea4ed5aef">compact_tuple_sketch&lt;S, A&gt;::compact_tuple_sketch</a>(<span class="keyword">const</span> <a class="code hl_class" href="classdatasketches_1_1tuple__sketch.html">Base</a>&amp; other, <span class="keywordtype">bool</span> ordered):</div>
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno"> 288</span>is_empty_(other.is_empty()),</div>
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno"> 289</span>is_ordered_(other.is_ordered() || ordered),</div>
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno"> 290</span>seed_hash_(other.get_seed_hash()),</div>
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno"> 291</span>theta_(other.get_theta64()),</div>
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno"> 292</span>entries_(other.get_allocator())</div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno"> 293</span>{</div>
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno"> 294</span> entries_.reserve(other.<a class="code hl_function" href="classdatasketches_1_1tuple__sketch.html#a9c71f891e4b0d3d3dc6a6f4b30ed9261">get_num_retained</a>());</div>
<div class="line"><a id="l00295" name="l00295"></a><span class="lineno"> 295</span> std::copy(other.<a class="code hl_function" href="classdatasketches_1_1tuple__sketch.html#ad1d91335a83907ae2ef026786e12ba0c">begin</a>(), other.<a class="code hl_function" href="classdatasketches_1_1tuple__sketch.html#aa7f5423261c0a178f37911746353c0b7">end</a>(), std::back_inserter(entries_));</div>
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno"> 296</span> <span class="keywordflow">if</span> (ordered &amp;&amp; !other.<a class="code hl_function" href="classdatasketches_1_1tuple__sketch.html#a358923431da50e8d43651795e2515c01">is_ordered</a>()) std::sort(entries_.begin(), entries_.end(), comparator());</div>
<div class="line"><a id="l00297" name="l00297"></a><span class="lineno"> 297</span>}</div>
</div>
<div class="line"><a id="l00298" name="l00298"></a><span class="lineno"> 298</span> </div>
<div class="line"><a id="l00299" name="l00299"></a><span class="lineno"> 299</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="foldopen" id="foldopen00300" data-start="{" data-end="}">
<div class="line"><a id="l00300" name="l00300"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__tuple__sketch.html#a35916bac524f4ff4ff02739553bd4622"> 300</a></span><a class="code hl_function" href="classdatasketches_1_1compact__tuple__sketch.html#a919843136e9bb921acd40bfea4ed5aef">compact_tuple_sketch&lt;S, A&gt;::compact_tuple_sketch</a>(<a class="code hl_class" href="classdatasketches_1_1compact__tuple__sketch.html">compact_tuple_sketch</a>&amp;&amp; other) <span class="keyword">noexcept</span>:</div>
<div class="line"><a id="l00301" name="l00301"></a><span class="lineno"> 301</span>is_empty_(other.is_empty()),</div>
<div class="line"><a id="l00302" name="l00302"></a><span class="lineno"> 302</span>is_ordered_(other.is_ordered()),</div>
<div class="line"><a id="l00303" name="l00303"></a><span class="lineno"> 303</span>seed_hash_(other.get_seed_hash()),</div>
<div class="line"><a id="l00304" name="l00304"></a><span class="lineno"> 304</span>theta_(other.get_theta64()),</div>
<div class="line"><a id="l00305" name="l00305"></a><span class="lineno"> 305</span>entries_(std::move(other.entries_))</div>
<div class="line"><a id="l00306" name="l00306"></a><span class="lineno"> 306</span>{}</div>
</div>
<div class="line"><a id="l00307" name="l00307"></a><span class="lineno"> 307</span> </div>
<div class="line"><a id="l00308" name="l00308"></a><span class="lineno"> 308</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00309" name="l00309"></a><span class="lineno"> 309</span><a class="code hl_function" href="classdatasketches_1_1compact__tuple__sketch.html#a919843136e9bb921acd40bfea4ed5aef">compact_tuple_sketch&lt;S, A&gt;::compact_tuple_sketch</a>(<span class="keyword">const</span> <a class="code hl_class" href="classdatasketches_1_1theta__sketch__alloc.html">theta_sketch_alloc&lt;AllocU64&gt;</a>&amp; other, <span class="keyword">const</span> S&amp; summary, <span class="keywordtype">bool</span> ordered):</div>
<div class="line"><a id="l00310" name="l00310"></a><span class="lineno"> 310</span>is_empty_(other.is_empty()),</div>
<div class="line"><a id="l00311" name="l00311"></a><span class="lineno"> 311</span>is_ordered_(other.is_ordered() || ordered),</div>
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno"> 312</span>seed_hash_(other.get_seed_hash()),</div>
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno"> 313</span>theta_(other.get_theta64()),</div>
<div class="line"><a id="l00314" name="l00314"></a><span class="lineno"> 314</span>entries_(other.get_allocator())</div>
<div class="line"><a id="l00315" name="l00315"></a><span class="lineno"> 315</span>{</div>
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno"> 316</span> entries_.reserve(other.<a class="code hl_function" href="classdatasketches_1_1base__theta__sketch__alloc.html#a9c71f891e4b0d3d3dc6a6f4b30ed9261">get_num_retained</a>());</div>
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno"> 317</span> <span class="keywordflow">for</span> (uint64_t hash: other) {</div>
<div class="line"><a id="l00318" name="l00318"></a><span class="lineno"> 318</span> entries_.push_back(Entry(hash, summary));</div>
<div class="line"><a id="l00319" name="l00319"></a><span class="lineno"> 319</span> }</div>
<div class="line"><a id="l00320" name="l00320"></a><span class="lineno"> 320</span> <span class="keywordflow">if</span> (ordered &amp;&amp; !other.<a class="code hl_function" href="classdatasketches_1_1base__theta__sketch__alloc.html#a358923431da50e8d43651795e2515c01">is_ordered</a>()) std::sort(entries_.begin(), entries_.end(), comparator());</div>
<div class="line"><a id="l00321" name="l00321"></a><span class="lineno"> 321</span>}</div>
<div class="line"><a id="l00322" name="l00322"></a><span class="lineno"> 322</span> </div>
<div class="line"><a id="l00323" name="l00323"></a><span class="lineno"> 323</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="foldopen" id="foldopen00324" data-start="{" data-end="}">
<div class="line"><a id="l00324" name="l00324"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__tuple__sketch.html#a9d85cf47c4ecd0580ec623c42006dd1b"> 324</a></span>A <a class="code hl_function" href="classdatasketches_1_1compact__tuple__sketch.html#a9d85cf47c4ecd0580ec623c42006dd1b">compact_tuple_sketch&lt;S, A&gt;::get_allocator</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00325" name="l00325"></a><span class="lineno"> 325</span> <span class="keywordflow">return</span> entries_.get_allocator();</div>
<div class="line"><a id="l00326" name="l00326"></a><span class="lineno"> 326</span>}</div>
</div>
<div class="line"><a id="l00327" name="l00327"></a><span class="lineno"> 327</span> </div>
<div class="line"><a id="l00328" name="l00328"></a><span class="lineno"> 328</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="foldopen" id="foldopen00329" data-start="{" data-end="}">
<div class="line"><a id="l00329" name="l00329"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__tuple__sketch.html#a5a2b7a58dc85678d08752945ff655362"> 329</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="classdatasketches_1_1compact__tuple__sketch.html#a5a2b7a58dc85678d08752945ff655362">compact_tuple_sketch&lt;S, A&gt;::is_empty</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00330" name="l00330"></a><span class="lineno"> 330</span> <span class="keywordflow">return</span> is_empty_;</div>
<div class="line"><a id="l00331" name="l00331"></a><span class="lineno"> 331</span>}</div>
</div>
<div class="line"><a id="l00332" name="l00332"></a><span class="lineno"> 332</span> </div>
<div class="line"><a id="l00333" name="l00333"></a><span class="lineno"> 333</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="foldopen" id="foldopen00334" data-start="{" data-end="}">
<div class="line"><a id="l00334" name="l00334"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__tuple__sketch.html#a5f5b393314c0c1819f79b73232a506e8"> 334</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="classdatasketches_1_1compact__tuple__sketch.html#a5f5b393314c0c1819f79b73232a506e8">compact_tuple_sketch&lt;S, A&gt;::is_ordered</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00335" name="l00335"></a><span class="lineno"> 335</span> <span class="keywordflow">return</span> is_ordered_;</div>
<div class="line"><a id="l00336" name="l00336"></a><span class="lineno"> 336</span>}</div>
</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><span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="foldopen" id="foldopen00339" data-start="{" data-end="}">
<div class="line"><a id="l00339" name="l00339"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__tuple__sketch.html#a2b072fe55377eb51a6ee477827fc3b95"> 339</a></span>uint64_t <a class="code hl_function" href="classdatasketches_1_1compact__tuple__sketch.html#a2b072fe55377eb51a6ee477827fc3b95">compact_tuple_sketch&lt;S, A&gt;::get_theta64</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno"> 340</span> <span class="keywordflow">return</span> theta_;</div>
<div class="line"><a id="l00341" name="l00341"></a><span class="lineno"> 341</span>}</div>
</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="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="foldopen" id="foldopen00344" data-start="{" data-end="}">
<div class="line"><a id="l00344" name="l00344"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__tuple__sketch.html#a31fa76458d81a17dbebfcb828e531f14"> 344</a></span>uint32_t <a class="code hl_function" href="classdatasketches_1_1compact__tuple__sketch.html#a31fa76458d81a17dbebfcb828e531f14">compact_tuple_sketch&lt;S, A&gt;::get_num_retained</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00345" name="l00345"></a><span class="lineno"> 345</span> <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span>uint32_t<span class="keyword">&gt;</span>(entries_.size());</div>
<div class="line"><a id="l00346" name="l00346"></a><span class="lineno"> 346</span>}</div>
</div>
<div class="line"><a id="l00347" name="l00347"></a><span class="lineno"> 347</span> </div>
<div class="line"><a id="l00348" name="l00348"></a><span class="lineno"> 348</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="foldopen" id="foldopen00349" data-start="{" data-end="}">
<div class="line"><a id="l00349" name="l00349"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__tuple__sketch.html#a6f69b50bc13da11d255d0e583e2376ba"> 349</a></span>uint16_t <a class="code hl_function" href="classdatasketches_1_1compact__tuple__sketch.html#a6f69b50bc13da11d255d0e583e2376ba">compact_tuple_sketch&lt;S, A&gt;::get_seed_hash</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00350" name="l00350"></a><span class="lineno"> 350</span> <span class="keywordflow">return</span> seed_hash_;</div>
<div class="line"><a id="l00351" name="l00351"></a><span class="lineno"> 351</span>}</div>
</div>
<div class="line"><a id="l00352" name="l00352"></a><span class="lineno"> 352</span> </div>
<div class="line"><a id="l00353" name="l00353"></a><span class="lineno"> 353</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00354" name="l00354"></a><span class="lineno"> 354</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Predicate&gt;</div>
<div class="line"><a id="l00355" name="l00355"></a><span class="lineno"> 355</span><a class="code hl_class" href="classdatasketches_1_1compact__tuple__sketch.html">compact_tuple_sketch&lt;S, A&gt;</a> <a class="code hl_function" href="classdatasketches_1_1compact__tuple__sketch.html#a45b4c825a3545299d8bfeeadc70708c3">compact_tuple_sketch&lt;S, A&gt;::filter</a>(<span class="keyword">const</span> Predicate&amp; predicate)<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00356" name="l00356"></a><span class="lineno"> 356</span> <span class="keywordflow">return</span> filter(*<span class="keyword">this</span>, predicate);</div>
<div class="line"><a id="l00357" name="l00357"></a><span class="lineno"> 357</span>}</div>
<div class="line"><a id="l00358" name="l00358"></a><span class="lineno"> 358</span> </div>
<div class="line"><a id="l00359" name="l00359"></a><span class="lineno"> 359</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00360" name="l00360"></a><span class="lineno"> 360</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> Sketch, <span class="keyword">typename</span> Predicate&gt;</div>
<div class="line"><a id="l00361" name="l00361"></a><span class="lineno"> 361</span>compact_tuple_sketch&lt;S, A&gt; <a class="code hl_function" href="classdatasketches_1_1compact__tuple__sketch.html#a45b4c825a3545299d8bfeeadc70708c3">compact_tuple_sketch&lt;S, A&gt;::filter</a>(<span class="keyword">const</span> Sketch&amp; sketch, <span class="keyword">const</span> Predicate&amp; predicate) {</div>
<div class="line"><a id="l00362" name="l00362"></a><span class="lineno"> 362</span> std::vector&lt;Entry, AllocEntry&gt; entries(sketch.get_allocator());</div>
<div class="line"><a id="l00363" name="l00363"></a><span class="lineno"> 363</span> entries.reserve(sketch.get_num_retained());</div>
<div class="line"><a id="l00364" name="l00364"></a><span class="lineno"> 364</span> std::copy_if(</div>
<div class="line"><a id="l00365" name="l00365"></a><span class="lineno"> 365</span> sketch.begin(),</div>
<div class="line"><a id="l00366" name="l00366"></a><span class="lineno"> 366</span> sketch.end(),</div>
<div class="line"><a id="l00367" name="l00367"></a><span class="lineno"> 367</span> std::back_inserter(entries),</div>
<div class="line"><a id="l00368" name="l00368"></a><span class="lineno"> 368</span> [&amp;predicate](<span class="keyword">const</span> Entry&amp; e) {return predicate(e.second);}</div>
<div class="line"><a id="l00369" name="l00369"></a><span class="lineno"> 369</span> );</div>
<div class="foldopen" id="foldopen00370" data-start="{" data-end="}">
<div class="line"><a id="l00370" name="l00370"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch.html#a268ae12a22c9f97b84833e4c39fb2278"> 370</a></span> entries.shrink_to_fit();</div>
<div class="line"><a id="l00371" name="l00371"></a><span class="lineno"> 371</span> <span class="keywordflow">return</span> <a class="code hl_class" href="classdatasketches_1_1compact__tuple__sketch.html">compact_tuple_sketch</a>(</div>
<div class="line"><a id="l00372" name="l00372"></a><span class="lineno"> 372</span> !sketch.is_estimation_mode() &amp;&amp; entries.empty(),</div>
<div class="line"><a id="l00373" name="l00373"></a><span class="lineno"> 373</span> sketch.is_ordered(),</div>
<div class="line"><a id="l00374" name="l00374"></a><span class="lineno"> 374</span> sketch.get_seed_hash(),</div>
<div class="foldopen" id="foldopen00375" data-start="{" data-end="}">
<div class="line"><a id="l00375" name="l00375"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch.html#ad20897c5c8bd47f5d4005989bead0e55"> 375</a></span> sketch.get_theta64(),</div>
<div class="line"><a id="l00376" name="l00376"></a><span class="lineno"> 376</span> std::move(entries)</div>
<div class="line"><a id="l00377" name="l00377"></a><span class="lineno"> 377</span> );</div>
<div class="line"><a id="l00378" name="l00378"></a><span class="lineno"> 378</span>}</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><span class="comment">// implementation for fixed-size arithmetic types (integral and floating point)</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> S, <span class="keyword">typename</span> A&gt;</div>
<div class="foldopen" id="foldopen00382" data-start="{" data-end="}">
<div class="line"><a id="l00382" name="l00382"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch.html#a8adfe3908612dc77d3708cecddb65515"> 382</a></span>template&lt;typename SD, typename SS, typename std::enable_if&lt;std::is_arithmetic&lt;SS&gt;::value, <span class="keywordtype">int</span>&gt;::type&gt;</div>
<div class="line"><a id="l00383" name="l00383"></a><span class="lineno"> 383</span><span class="keywordtype">size_t</span> <a class="code hl_function" href="classdatasketches_1_1compact__tuple__sketch.html#aebe0bd9f97ef071d15ae25b9c3418e65">compact_tuple_sketch&lt;S, A&gt;::get_serialized_size_summaries_bytes</a>(<span class="keyword">const</span> SD&amp; sd)<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00384" name="l00384"></a><span class="lineno"> 384</span> unused(sd);</div>
<div class="line"><a id="l00385" name="l00385"></a><span class="lineno"> 385</span> <span class="keywordflow">return</span> entries_.size() * <span class="keyword">sizeof</span>(SS);</div>
<div class="line"><a id="l00386" name="l00386"></a><span class="lineno"> 386</span>}</div>
<div class="line"><a id="l00387" name="l00387"></a><span class="lineno"> 387</span> </div>
<div class="line"><a id="l00388" name="l00388"></a><span class="lineno"> 388</span><span class="comment">// implementation for all other types (non-arithmetic)</span></div>
<div class="line"><a id="l00389" name="l00389"></a><span class="lineno"> 389</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00390" name="l00390"></a><span class="lineno"> 390</span>template&lt;typename SD, typename SS, typename std::enable_if&lt;!std::is_arithmetic&lt;SS&gt;::value, <span class="keywordtype">int</span>&gt;::type&gt;</div>
<div class="line"><a id="l00391" name="l00391"></a><span class="lineno"> 391</span><span class="keywordtype">size_t</span> <a class="code hl_function" href="classdatasketches_1_1compact__tuple__sketch.html#aebe0bd9f97ef071d15ae25b9c3418e65">compact_tuple_sketch&lt;S, A&gt;::get_serialized_size_summaries_bytes</a>(<span class="keyword">const</span> SD&amp; sd)<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00392" name="l00392"></a><span class="lineno"> 392</span> <span class="keywordtype">size_t</span> size = 0;</div>
<div class="foldopen" id="foldopen00393" data-start="{" data-end="}">
<div class="line"><a id="l00393" name="l00393"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch.html#ad950587c89b4306f927b08b5e5cb7e89"> 393</a></span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>&amp; it: entries_) {</div>
<div class="foldopen" id="foldopen00394" data-start="{" data-end="}">
<div class="line"><a id="l00394" name="l00394"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch.html#a7727305d5e1ec66a181e22c43af9a581"> 394</a></span> size += sd.size_of_item(it.second);</div>
<div class="foldopen" id="foldopen00395" data-start="{" data-end="}">
<div class="line"><a id="l00395" name="l00395"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch.html#ad5c959a538216a09ab28c5283585956c"> 395</a></span> }</div>
<div class="foldopen" id="foldopen00396" data-start="{" data-end="}">
<div class="line"><a id="l00396" name="l00396"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch.html#ae11e60e117300685401961e36f196f7a"> 396</a></span> <span class="keywordflow">return</span> size;</div>
<div class="line"><a id="l00397" name="l00397"></a><span class="lineno"> 397</span>}</div>
<div class="line"><a id="l00398" name="l00398"></a><span class="lineno"> 398</span> </div>
<div class="line"><a id="l00399" name="l00399"></a><span class="lineno"> 399</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00400" name="l00400"></a><span class="lineno"> 400</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> SerDe&gt;</div>
<div class="foldopen" id="foldopen00401" data-start="{" data-end="}">
<div class="line"><a id="l00401" name="l00401"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__tuple__sketch.html#a538940c100e4353b3671ad452d3d3056"> 401</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="classdatasketches_1_1compact__tuple__sketch.html#a538940c100e4353b3671ad452d3d3056">compact_tuple_sketch&lt;S, A&gt;::serialize</a>(std::ostream&amp; os, <span class="keyword">const</span> SerDe&amp; sd)<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00402" name="l00402"></a><span class="lineno"> 402</span> <span class="keyword">const</span> uint8_t preamble_longs = this-&gt;is_estimation_mode() ? 3 : this-&gt;is_empty() || entries_.size() == 1 ? 1 : 2;</div>
<div class="line"><a id="l00403" name="l00403"></a><span class="lineno"> 403</span> write(os, preamble_longs);</div>
<div class="line"><a id="l00404" name="l00404"></a><span class="lineno"> 404</span> <span class="keyword">const</span> uint8_t serial_version = SERIAL_VERSION;</div>
<div class="line"><a id="l00405" name="l00405"></a><span class="lineno"> 405</span> write(os, serial_version);</div>
<div class="line"><a id="l00406" name="l00406"></a><span class="lineno"> 406</span> <span class="keyword">const</span> uint8_t family = SKETCH_FAMILY;</div>
<div class="line"><a id="l00407" name="l00407"></a><span class="lineno"> 407</span> write(os, family);</div>
<div class="line"><a id="l00408" name="l00408"></a><span class="lineno"> 408</span> <span class="keyword">const</span> uint8_t type = SKETCH_TYPE;</div>
<div class="line"><a id="l00409" name="l00409"></a><span class="lineno"> 409</span> write(os, type);</div>
<div class="line"><a id="l00410" name="l00410"></a><span class="lineno"> 410</span> <span class="keyword">const</span> uint8_t unused8 = 0;</div>
<div class="line"><a id="l00411" name="l00411"></a><span class="lineno"> 411</span> write(os, unused8);</div>
<div class="line"><a id="l00412" name="l00412"></a><span class="lineno"> 412</span> <span class="keyword">const</span> uint8_t flags_byte(</div>
<div class="line"><a id="l00413" name="l00413"></a><span class="lineno"> 413</span> (1 &lt;&lt; flags::IS_COMPACT) |</div>
<div class="line"><a id="l00414" name="l00414"></a><span class="lineno"> 414</span> (1 &lt;&lt; flags::IS_READ_ONLY) |</div>
<div class="line"><a id="l00415" name="l00415"></a><span class="lineno"> 415</span> (this-&gt;is_empty() ? 1 &lt;&lt; flags::IS_EMPTY : 0) |</div>
<div class="line"><a id="l00416" name="l00416"></a><span class="lineno"> 416</span> (this-&gt;is_ordered() ? 1 &lt;&lt; flags::IS_ORDERED : 0)</div>
<div class="line"><a id="l00417" name="l00417"></a><span class="lineno"> 417</span> );</div>
<div class="line"><a id="l00418" name="l00418"></a><span class="lineno"> 418</span> write(os, flags_byte);</div>
<div class="line"><a id="l00419" name="l00419"></a><span class="lineno"> 419</span> <span class="keyword">const</span> uint16_t seed_hash = get_seed_hash();</div>
<div class="line"><a id="l00420" name="l00420"></a><span class="lineno"> 420</span> write(os, seed_hash);</div>
<div class="line"><a id="l00421" name="l00421"></a><span class="lineno"> 421</span> <span class="keywordflow">if</span> (preamble_longs &gt; 1) {</div>
<div class="line"><a id="l00422" name="l00422"></a><span class="lineno"> 422</span> <span class="keyword">const</span> uint32_t num_entries = <span class="keyword">static_cast&lt;</span>uint32_t<span class="keyword">&gt;</span>(entries_.size());</div>
<div class="line"><a id="l00423" name="l00423"></a><span class="lineno"> 423</span> write(os, num_entries);</div>
<div class="line"><a id="l00424" name="l00424"></a><span class="lineno"> 424</span> <span class="keyword">const</span> uint32_t unused32 = 0;</div>
<div class="line"><a id="l00425" name="l00425"></a><span class="lineno"> 425</span> write(os, unused32);</div>
<div class="line"><a id="l00426" name="l00426"></a><span class="lineno"> 426</span> }</div>
<div class="line"><a id="l00427" name="l00427"></a><span class="lineno"> 427</span> <span class="keywordflow">if</span> (this-&gt;is_estimation_mode()) {</div>
<div class="line"><a id="l00428" name="l00428"></a><span class="lineno"> 428</span> write(os, this-&gt;theta_);</div>
<div class="line"><a id="l00429" name="l00429"></a><span class="lineno"> 429</span> }</div>
<div class="line"><a id="l00430" name="l00430"></a><span class="lineno"> 430</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>&amp; it: entries_) {</div>
<div class="line"><a id="l00431" name="l00431"></a><span class="lineno"> 431</span> write(os, it.first);</div>
<div class="line"><a id="l00432" name="l00432"></a><span class="lineno"> 432</span> sd.serialize(os, &amp;it.second, 1);</div>
<div class="line"><a id="l00433" name="l00433"></a><span class="lineno"> 433</span> }</div>
<div class="line"><a id="l00434" name="l00434"></a><span class="lineno"> 434</span>}</div>
</div>
<div class="line"><a id="l00435" name="l00435"></a><span class="lineno"> 435</span> </div>
<div class="line"><a id="l00436" name="l00436"></a><span class="lineno"> 436</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00437" name="l00437"></a><span class="lineno"> 437</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> SerDe&gt;</div>
<div class="line"><a id="l00438" name="l00438"></a><span class="lineno"> 438</span><span class="keyword">auto</span> <a class="code hl_function" href="classdatasketches_1_1compact__tuple__sketch.html#a538940c100e4353b3671ad452d3d3056">compact_tuple_sketch&lt;S, A&gt;::serialize</a>(<span class="keywordtype">unsigned</span> header_size_bytes, <span class="keyword">const</span> SerDe&amp; sd) <span class="keyword">const</span> -&gt; vector_bytes {</div>
<div class="line"><a id="l00439" name="l00439"></a><span class="lineno"> 439</span> <span class="keyword">const</span> uint8_t preamble_longs = this-&gt;is_estimation_mode() ? 3 : this-&gt;is_empty() || entries_.size() == 1 ? 1 : 2;</div>
<div class="line"><a id="l00440" name="l00440"></a><span class="lineno"> 440</span> <span class="keyword">const</span> <span class="keywordtype">size_t</span> size = header_size_bytes + <span class="keyword">sizeof</span>(uint64_t) * preamble_longs</div>
<div class="line"><a id="l00441" name="l00441"></a><span class="lineno"> 441</span> + <span class="keyword">sizeof</span>(uint64_t) * entries_.size() + get_serialized_size_summaries_bytes(sd);</div>
<div class="line"><a id="l00442" name="l00442"></a><span class="lineno"> 442</span> vector_bytes bytes(size, 0, entries_.get_allocator());</div>
<div class="line"><a id="l00443" name="l00443"></a><span class="lineno"> 443</span> uint8_t* ptr = bytes.data() + header_size_bytes;</div>
<div class="line"><a id="l00444" name="l00444"></a><span class="lineno"> 444</span> <span class="keyword">const</span> uint8_t* end_ptr = ptr + size;</div>
<div class="line"><a id="l00445" name="l00445"></a><span class="lineno"> 445</span> </div>
<div class="line"><a id="l00446" name="l00446"></a><span class="lineno"> 446</span> ptr += copy_to_mem(preamble_longs, ptr);</div>
<div class="foldopen" id="foldopen00447" data-start="{" data-end="}">
<div class="line"><a id="l00447" name="l00447"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__tuple__sketch.html#a919843136e9bb921acd40bfea4ed5aef"> 447</a></span> <span class="keyword">const</span> uint8_t serial_version = SERIAL_VERSION;</div>
<div class="line"><a id="l00448" name="l00448"></a><span class="lineno"> 448</span> ptr += copy_to_mem(serial_version, ptr);</div>
<div class="line"><a id="l00449" name="l00449"></a><span class="lineno"> 449</span> <span class="keyword">const</span> uint8_t family = SKETCH_FAMILY;</div>
<div class="line"><a id="l00450" name="l00450"></a><span class="lineno"> 450</span> ptr += copy_to_mem(family, ptr);</div>
<div class="line"><a id="l00451" name="l00451"></a><span class="lineno"> 451</span> <span class="keyword">const</span> uint8_t type = SKETCH_TYPE;</div>
<div class="line"><a id="l00452" name="l00452"></a><span class="lineno"> 452</span> ptr += copy_to_mem(type, ptr);</div>
<div class="line"><a id="l00453" name="l00453"></a><span class="lineno"> 453</span> ptr += <span class="keyword">sizeof</span>(uint8_t); <span class="comment">// unused</span></div>
<div class="line"><a id="l00454" name="l00454"></a><span class="lineno"> 454</span> <span class="keyword">const</span> uint8_t flags_byte(</div>
<div class="line"><a id="l00455" name="l00455"></a><span class="lineno"> 455</span> (1 &lt;&lt; flags::IS_COMPACT) |</div>
<div class="line"><a id="l00456" name="l00456"></a><span class="lineno"> 456</span> (1 &lt;&lt; flags::IS_READ_ONLY) |</div>
<div class="line"><a id="l00457" name="l00457"></a><span class="lineno"> 457</span> (this-&gt;is_empty() ? 1 &lt;&lt; flags::IS_EMPTY : 0) |</div>
<div class="line"><a id="l00458" name="l00458"></a><span class="lineno"> 458</span> (this-&gt;is_ordered() ? 1 &lt;&lt; flags::IS_ORDERED : 0)</div>
<div class="foldopen" id="foldopen00459" data-start="{" data-end="}">
<div class="line"><a id="l00459" name="l00459"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__tuple__sketch.html#a35916bac524f4ff4ff02739553bd4622"> 459</a></span> );</div>
<div class="line"><a id="l00460" name="l00460"></a><span class="lineno"> 460</span> ptr += copy_to_mem(flags_byte, ptr);</div>
<div class="line"><a id="l00461" name="l00461"></a><span class="lineno"> 461</span> <span class="keyword">const</span> uint16_t seed_hash = get_seed_hash();</div>
<div class="line"><a id="l00462" name="l00462"></a><span class="lineno"> 462</span> ptr += copy_to_mem(seed_hash, ptr);</div>
<div class="line"><a id="l00463" name="l00463"></a><span class="lineno"> 463</span> <span class="keywordflow">if</span> (preamble_longs &gt; 1) {</div>
<div class="line"><a id="l00464" name="l00464"></a><span class="lineno"> 464</span> <span class="keyword">const</span> uint32_t num_entries = <span class="keyword">static_cast&lt;</span>uint32_t<span class="keyword">&gt;</span>(entries_.size());</div>
<div class="line"><a id="l00465" name="l00465"></a><span class="lineno"> 465</span> ptr += copy_to_mem(num_entries, ptr);</div>
<div class="line"><a id="l00466" name="l00466"></a><span class="lineno"> 466</span> ptr += <span class="keyword">sizeof</span>(uint32_t); <span class="comment">// unused</span></div>
<div class="line"><a id="l00467" name="l00467"></a><span class="lineno"> 467</span> }</div>
<div class="line"><a id="l00468" name="l00468"></a><span class="lineno"> 468</span> <span class="keywordflow">if</span> (this-&gt;is_estimation_mode()) {</div>
<div class="line"><a id="l00469" name="l00469"></a><span class="lineno"> 469</span> ptr += copy_to_mem(theta_, ptr);</div>
<div class="line"><a id="l00470" name="l00470"></a><span class="lineno"> 470</span> }</div>
<div class="line"><a id="l00471" name="l00471"></a><span class="lineno"> 471</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>&amp; it: entries_) {</div>
<div class="line"><a id="l00472" name="l00472"></a><span class="lineno"> 472</span> ptr += copy_to_mem(it.first, ptr);</div>
<div class="line"><a id="l00473" name="l00473"></a><span class="lineno"> 473</span> ptr += sd.serialize(ptr, end_ptr - ptr, &amp;it.second, 1);</div>
<div class="line"><a id="l00474" name="l00474"></a><span class="lineno"> 474</span> }</div>
<div class="line"><a id="l00475" name="l00475"></a><span class="lineno"> 475</span> <span class="keywordflow">return</span> bytes;</div>
<div class="line"><a id="l00476" name="l00476"></a><span class="lineno"> 476</span>}</div>
<div class="line"><a id="l00477" name="l00477"></a><span class="lineno"> 477</span> </div>
<div class="line"><a id="l00478" name="l00478"></a><span class="lineno"> 478</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00479" name="l00479"></a><span class="lineno"> 479</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> SerDe&gt;</div>
<div class="line"><a id="l00480" name="l00480"></a><span class="lineno"> 480</span>compact_tuple_sketch&lt;S, A&gt; <a class="code hl_function" href="classdatasketches_1_1compact__tuple__sketch.html#aa4654837acac56f89e5c083198374eda">compact_tuple_sketch&lt;S, A&gt;::deserialize</a>(std::istream&amp; is, uint64_t seed, <span class="keyword">const</span> SerDe&amp; sd, <span class="keyword">const</span> A&amp; allocator) {</div>
<div class="line"><a id="l00481" name="l00481"></a><span class="lineno"> 481</span> <span class="keyword">const</span> <span class="keyword">auto</span> preamble_longs = read&lt;uint8_t&gt;(is);</div>
<div class="line"><a id="l00482" name="l00482"></a><span class="lineno"> 482</span> <span class="keyword">const</span> <span class="keyword">auto</span> serial_version = read&lt;uint8_t&gt;(is);</div>
<div class="line"><a id="l00483" name="l00483"></a><span class="lineno"> 483</span> <span class="keyword">const</span> <span class="keyword">auto</span> family = read&lt;uint8_t&gt;(is);</div>
<div class="line"><a id="l00484" name="l00484"></a><span class="lineno"> 484</span> <span class="keyword">const</span> <span class="keyword">auto</span> type = read&lt;uint8_t&gt;(is);</div>
<div class="foldopen" id="foldopen00485" data-start="{" data-end="}">
<div class="line"><a id="l00485" name="l00485"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__tuple__sketch.html#a9d85cf47c4ecd0580ec623c42006dd1b"> 485</a></span> read&lt;uint8_t&gt;(is); <span class="comment">// unused</span></div>
<div class="foldopen" id="foldopen00486" data-start="{" data-end="}">
<div class="line"><a id="l00486" name="l00486"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__tuple__sketch.html#a5a2b7a58dc85678d08752945ff655362"> 486</a></span> <span class="keyword">const</span> <span class="keyword">auto</span> flags_byte = read&lt;uint8_t&gt;(is);</div>
<div class="foldopen" id="foldopen00487" data-start="{" data-end="}">
<div class="line"><a id="l00487" name="l00487"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__tuple__sketch.html#a5f5b393314c0c1819f79b73232a506e8"> 487</a></span> <span class="keyword">const</span> <span class="keyword">auto</span> seed_hash = read&lt;uint16_t&gt;(is);</div>
<div class="foldopen" id="foldopen00488" data-start="{" data-end="}">
<div class="line"><a id="l00488" name="l00488"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__tuple__sketch.html#a2b072fe55377eb51a6ee477827fc3b95"> 488</a></span> <span class="keywordflow">if</span> (serial_version != SERIAL_VERSION &amp;&amp; serial_version != SERIAL_VERSION_LEGACY) {</div>
<div class="foldopen" id="foldopen00489" data-start="{" data-end="}">
<div class="line"><a id="l00489" name="l00489"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__tuple__sketch.html#a31fa76458d81a17dbebfcb828e531f14"> 489</a></span> <span class="keywordflow">throw</span> std::invalid_argument(<span class="stringliteral">&quot;serial version mismatch: expected &quot;</span> + std::to_string(SERIAL_VERSION) + <span class="stringliteral">&quot; or &quot;</span></div>
<div class="foldopen" id="foldopen00490" data-start="{" data-end="}">
<div class="line"><a id="l00490" name="l00490"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__tuple__sketch.html#a6f69b50bc13da11d255d0e583e2376ba"> 490</a></span> + std::to_string(SERIAL_VERSION_LEGACY) + <span class="stringliteral">&quot;, actual &quot;</span> + std::to_string(serial_version));</div>
<div class="line"><a id="l00491" name="l00491"></a><span class="lineno"> 491</span> }</div>
<div class="line"><a id="l00492" name="l00492"></a><span class="lineno"> 492</span> checker&lt;true&gt;::check_sketch_family(family, SKETCH_FAMILY);</div>
<div class="line"><a id="l00493" name="l00493"></a><span class="lineno"> 493</span> <span class="keywordflow">if</span> (type != SKETCH_TYPE &amp;&amp; type != SKETCH_TYPE_LEGACY) {</div>
<div class="line"><a id="l00494" name="l00494"></a><span class="lineno"> 494</span> <span class="keywordflow">throw</span> std::invalid_argument(<span class="stringliteral">&quot;sketch type mismatch: expected &quot;</span> + std::to_string(SKETCH_TYPE) + <span class="stringliteral">&quot; or &quot;</span></div>
<div class="line"><a id="l00495" name="l00495"></a><span class="lineno"> 495</span> + std::to_string(SKETCH_TYPE_LEGACY) + <span class="stringliteral">&quot;, actual &quot;</span> + std::to_string(type));</div>
<div class="line"><a id="l00496" name="l00496"></a><span class="lineno"> 496</span> }</div>
<div class="line"><a id="l00497" name="l00497"></a><span class="lineno"> 497</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> is_empty = flags_byte &amp; (1 &lt;&lt; flags::IS_EMPTY);</div>
<div class="line"><a id="l00498" name="l00498"></a><span class="lineno"> 498</span> <span class="keywordflow">if</span> (!is_empty) checker&lt;true&gt;::check_seed_hash(seed_hash, compute_seed_hash(seed));</div>
<div class="line"><a id="l00499" name="l00499"></a><span class="lineno"> 499</span> </div>
<div class="line"><a id="l00500" name="l00500"></a><span class="lineno"> 500</span> uint64_t theta = <a class="code hl_variable" href="namespacedatasketches_1_1theta__constants.html#ae3243c6bd90c8d8577c32b86100d97ad">theta_constants::MAX_THETA</a>;</div>
<div class="line"><a id="l00501" name="l00501"></a><span class="lineno"> 501</span> uint32_t num_entries = 0;</div>
<div class="line"><a id="l00502" name="l00502"></a><span class="lineno"> 502</span> <span class="keywordflow">if</span> (!is_empty) {</div>
<div class="line"><a id="l00503" name="l00503"></a><span class="lineno"> 503</span> <span class="keywordflow">if</span> (preamble_longs == 1) {</div>
<div class="line"><a id="l00504" name="l00504"></a><span class="lineno"> 504</span> num_entries = 1;</div>
<div class="line"><a id="l00505" name="l00505"></a><span class="lineno"> 505</span> } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00506" name="l00506"></a><span class="lineno"> 506</span> num_entries = read&lt;uint32_t&gt;(is);</div>
<div class="line"><a id="l00507" name="l00507"></a><span class="lineno"> 507</span> read&lt;uint32_t&gt;(is); <span class="comment">// unused</span></div>
<div class="line"><a id="l00508" name="l00508"></a><span class="lineno"> 508</span> <span class="keywordflow">if</span> (preamble_longs &gt; 2) {</div>
<div class="line"><a id="l00509" name="l00509"></a><span class="lineno"> 509</span> theta = read&lt;uint64_t&gt;(is);</div>
<div class="line"><a id="l00510" name="l00510"></a><span class="lineno"> 510</span> }</div>
<div class="line"><a id="l00511" name="l00511"></a><span class="lineno"> 511</span> }</div>
<div class="line"><a id="l00512" name="l00512"></a><span class="lineno"> 512</span> }</div>
<div class="line"><a id="l00513" name="l00513"></a><span class="lineno"> 513</span> A alloc(allocator);</div>
<div class="line"><a id="l00514" name="l00514"></a><span class="lineno"> 514</span> std::vector&lt;Entry, AllocEntry&gt; entries(alloc);</div>
<div class="line"><a id="l00515" name="l00515"></a><span class="lineno"> 515</span> <span class="keywordflow">if</span> (!is_empty) {</div>
<div class="line"><a id="l00516" name="l00516"></a><span class="lineno"> 516</span> entries.reserve(num_entries);</div>
<div class="foldopen" id="foldopen00517" data-start="{" data-end="}">
<div class="line"><a id="l00517" name="l00517"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__tuple__sketch.html#a538940c100e4353b3671ad452d3d3056"> 517</a></span> std::unique_ptr&lt;S, deleter_of_summaries&gt; summary(alloc.allocate(1), deleter_of_summaries(1, <span class="keyword">false</span>, allocator));</div>
<div class="line"><a id="l00518" name="l00518"></a><span class="lineno"> 518</span> <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i &lt; num_entries; ++i) {</div>
<div class="line"><a id="l00519" name="l00519"></a><span class="lineno"> 519</span> <span class="keyword">const</span> <span class="keyword">auto</span> key = read&lt;uint64_t&gt;(is);</div>
<div class="line"><a id="l00520" name="l00520"></a><span class="lineno"> 520</span> sd.deserialize(is, summary.get(), 1);</div>
<div class="line"><a id="l00521" name="l00521"></a><span class="lineno"> 521</span> entries.push_back(Entry(key, std::move(*summary)));</div>
<div class="line"><a id="l00522" name="l00522"></a><span class="lineno"> 522</span> (*summary).~S();</div>
<div class="line"><a id="l00523" name="l00523"></a><span class="lineno"> 523</span> }</div>
<div class="line"><a id="l00524" name="l00524"></a><span class="lineno"> 524</span> }</div>
<div class="line"><a id="l00525" name="l00525"></a><span class="lineno"> 525</span> <span class="keywordflow">if</span> (!is.good()) <span class="keywordflow">throw</span> std::runtime_error(<span class="stringliteral">&quot;error reading from std::istream&quot;</span>);</div>
<div class="line"><a id="l00526" name="l00526"></a><span class="lineno"> 526</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> is_ordered = flags_byte &amp; (1 &lt;&lt; flags::IS_ORDERED);</div>
<div class="line"><a id="l00527" name="l00527"></a><span class="lineno"> 527</span> <span class="keywordflow">return</span> compact_tuple_sketch(is_empty, is_ordered, seed_hash, theta, std::move(entries));</div>
<div class="line"><a id="l00528" name="l00528"></a><span class="lineno"> 528</span>}</div>
<div class="line"><a id="l00529" name="l00529"></a><span class="lineno"> 529</span> </div>
<div class="line"><a id="l00530" name="l00530"></a><span class="lineno"> 530</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="foldopen" id="foldopen00531" data-start="{" data-end="}">
<div class="line"><a id="l00531" name="l00531"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__tuple__sketch.html#ad950587c89b4306f927b08b5e5cb7e89"> 531</a></span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> SerDe&gt;</div>
<div class="foldopen" id="foldopen00532" data-start="{" data-end="}">
<div class="line"><a id="l00532" name="l00532"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__tuple__sketch.html#a7727305d5e1ec66a181e22c43af9a581"> 532</a></span><a class="code hl_class" href="classdatasketches_1_1compact__tuple__sketch.html">compact_tuple_sketch&lt;S, A&gt;</a> <a class="code hl_function" href="classdatasketches_1_1compact__tuple__sketch.html#aa4654837acac56f89e5c083198374eda">compact_tuple_sketch&lt;S, A&gt;::deserialize</a>(<span class="keyword">const</span> <span class="keywordtype">void</span>* bytes, <span class="keywordtype">size_t</span> size, uint64_t seed, <span class="keyword">const</span> SerDe&amp; sd, <span class="keyword">const</span> A&amp; allocator) {</div>
<div class="foldopen" id="foldopen00533" data-start="{" data-end="}">
<div class="line"><a id="l00533" name="l00533"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__tuple__sketch.html#ad5c959a538216a09ab28c5283585956c"> 533</a></span> ensure_minimum_memory(size, 8);</div>
<div class="foldopen" id="foldopen00534" data-start="{" data-end="}">
<div class="line"><a id="l00534" name="l00534"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__tuple__sketch.html#ae11e60e117300685401961e36f196f7a"> 534</a></span> <span class="keyword">const</span> <span class="keywordtype">char</span>* ptr = <span class="keyword">static_cast&lt;</span><span class="keyword">const </span><span class="keywordtype">char</span>*<span class="keyword">&gt;</span>(bytes);</div>
<div class="line"><a id="l00535" name="l00535"></a><span class="lineno"> 535</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* base = ptr;</div>
<div class="line"><a id="l00536" name="l00536"></a><span class="lineno"> 536</span> uint8_t preamble_longs;</div>
<div class="line"><a id="l00537" name="l00537"></a><span class="lineno"> 537</span> ptr += copy_from_mem(ptr, preamble_longs);</div>
<div class="line"><a id="l00538" name="l00538"></a><span class="lineno"> 538</span> uint8_t serial_version;</div>
<div class="line"><a id="l00539" name="l00539"></a><span class="lineno"> 539</span> ptr += copy_from_mem(ptr, serial_version);</div>
<div class="line"><a id="l00540" name="l00540"></a><span class="lineno"> 540</span> uint8_t family;</div>
<div class="line"><a id="l00541" name="l00541"></a><span class="lineno"> 541</span> ptr += copy_from_mem(ptr, family);</div>
<div class="line"><a id="l00542" name="l00542"></a><span class="lineno"> 542</span> uint8_t type;</div>
<div class="line"><a id="l00543" name="l00543"></a><span class="lineno"> 543</span> ptr += copy_from_mem(ptr, type);</div>
<div class="line"><a id="l00544" name="l00544"></a><span class="lineno"> 544</span> ptr += <span class="keyword">sizeof</span>(uint8_t); <span class="comment">// unused</span></div>
<div class="line"><a id="l00545" name="l00545"></a><span class="lineno"> 545</span> uint8_t flags_byte;</div>
<div class="line"><a id="l00546" name="l00546"></a><span class="lineno"> 546</span> ptr += copy_from_mem(ptr, flags_byte);</div>
<div class="line"><a id="l00547" name="l00547"></a><span class="lineno"> 547</span> uint16_t seed_hash;</div>
<div class="line"><a id="l00548" name="l00548"></a><span class="lineno"> 548</span> ptr += copy_from_mem(ptr, seed_hash);</div>
<div class="line"><a id="l00549" name="l00549"></a><span class="lineno"> 549</span> <span class="keywordflow">if</span> (serial_version != SERIAL_VERSION &amp;&amp; serial_version != SERIAL_VERSION_LEGACY) {</div>
<div class="line"><a id="l00550" name="l00550"></a><span class="lineno"> 550</span> <span class="keywordflow">throw</span> std::invalid_argument(<span class="stringliteral">&quot;serial version mismatch: expected &quot;</span> + std::to_string(SERIAL_VERSION) + <span class="stringliteral">&quot; or &quot;</span></div>
<div class="line"><a id="l00551" name="l00551"></a><span class="lineno"> 551</span> + std::to_string(SERIAL_VERSION_LEGACY) + <span class="stringliteral">&quot;, actual &quot;</span> + std::to_string(serial_version));</div>
<div class="line"><a id="l00552" name="l00552"></a><span class="lineno"> 552</span> }</div>
<div class="line"><a id="l00553" name="l00553"></a><span class="lineno"> 553</span> checker&lt;true&gt;::check_sketch_family(family, SKETCH_FAMILY);</div>
<div class="line"><a id="l00554" name="l00554"></a><span class="lineno"> 554</span> <span class="keywordflow">if</span> (type != SKETCH_TYPE &amp;&amp; type != SKETCH_TYPE_LEGACY) {</div>
<div class="line"><a id="l00555" name="l00555"></a><span class="lineno"> 555</span> <span class="keywordflow">throw</span> std::invalid_argument(<span class="stringliteral">&quot;sketch type mismatch: expected &quot;</span> + std::to_string(SKETCH_TYPE) + <span class="stringliteral">&quot; or &quot;</span></div>
<div class="line"><a id="l00556" name="l00556"></a><span class="lineno"> 556</span> + std::to_string(SKETCH_TYPE_LEGACY) + <span class="stringliteral">&quot;, actual &quot;</span> + std::to_string(type));</div>
<div class="line"><a id="l00557" name="l00557"></a><span class="lineno"> 557</span> }</div>
<div class="line"><a id="l00558" name="l00558"></a><span class="lineno"> 558</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> is_empty = flags_byte &amp; (1 &lt;&lt; flags::IS_EMPTY);</div>
<div class="line"><a id="l00559" name="l00559"></a><span class="lineno"> 559</span> <span class="keywordflow">if</span> (!is_empty) checker&lt;true&gt;::check_seed_hash(seed_hash, compute_seed_hash(seed));</div>
<div class="line"><a id="l00560" name="l00560"></a><span class="lineno"> 560</span> </div>
<div class="line"><a id="l00561" name="l00561"></a><span class="lineno"> 561</span> uint64_t theta = <a class="code hl_variable" href="namespacedatasketches_1_1theta__constants.html#ae3243c6bd90c8d8577c32b86100d97ad">theta_constants::MAX_THETA</a>;</div>
<div class="line"><a id="l00562" name="l00562"></a><span class="lineno"> 562</span> uint32_t num_entries = 0;</div>
<div class="line"><a id="l00563" name="l00563"></a><span class="lineno"> 563</span> </div>
<div class="line"><a id="l00564" name="l00564"></a><span class="lineno"> 564</span> <span class="keywordflow">if</span> (!is_empty) {</div>
<div class="line"><a id="l00565" name="l00565"></a><span class="lineno"> 565</span> <span class="keywordflow">if</span> (preamble_longs == 1) {</div>
<div class="line"><a id="l00566" name="l00566"></a><span class="lineno"> 566</span> num_entries = 1;</div>
<div class="line"><a id="l00567" name="l00567"></a><span class="lineno"> 567</span> } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00568" name="l00568"></a><span class="lineno"> 568</span> ensure_minimum_memory(size, 8); <span class="comment">// read the first prelong before this method</span></div>
<div class="line"><a id="l00569" name="l00569"></a><span class="lineno"> 569</span> ptr += copy_from_mem(ptr, num_entries);</div>
<div class="line"><a id="l00570" name="l00570"></a><span class="lineno"> 570</span> ptr += <span class="keyword">sizeof</span>(uint32_t); <span class="comment">// unused</span></div>
<div class="line"><a id="l00571" name="l00571"></a><span class="lineno"> 571</span> <span class="keywordflow">if</span> (preamble_longs &gt; 2) {</div>
<div class="line"><a id="l00572" name="l00572"></a><span class="lineno"> 572</span> ensure_minimum_memory(size, (preamble_longs - 1) &lt;&lt; 3);</div>
<div class="line"><a id="l00573" name="l00573"></a><span class="lineno"> 573</span> ptr += copy_from_mem(ptr, theta);</div>
<div class="line"><a id="l00574" name="l00574"></a><span class="lineno"> 574</span> }</div>
<div class="line"><a id="l00575" name="l00575"></a><span class="lineno"> 575</span> }</div>
<div class="line"><a id="l00576" name="l00576"></a><span class="lineno"> 576</span> }</div>
<div class="line"><a id="l00577" name="l00577"></a><span class="lineno"> 577</span> <span class="keyword">const</span> <span class="keywordtype">size_t</span> keys_size_bytes = <span class="keyword">sizeof</span>(uint64_t) * num_entries;</div>
<div class="line"><a id="l00578" name="l00578"></a><span class="lineno"> 578</span> ensure_minimum_memory(size, ptr - base + keys_size_bytes);</div>
<div class="line"><a id="l00579" name="l00579"></a><span class="lineno"> 579</span> A alloc(allocator);</div>
<div class="line"><a id="l00580" name="l00580"></a><span class="lineno"> 580</span> std::vector&lt;Entry, AllocEntry&gt; entries(alloc);</div>
<div class="line"><a id="l00581" name="l00581"></a><span class="lineno"> 581</span> <span class="keywordflow">if</span> (!is_empty) {</div>
<div class="line"><a id="l00582" name="l00582"></a><span class="lineno"> 582</span> entries.reserve(num_entries);</div>
<div class="line"><a id="l00583" name="l00583"></a><span class="lineno"> 583</span> std::unique_ptr&lt;S, deleter_of_summaries&gt; summary(alloc.allocate(1), deleter_of_summaries(1, <span class="keyword">false</span>, allocator));</div>
<div class="line"><a id="l00584" name="l00584"></a><span class="lineno"> 584</span> <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i &lt; num_entries; ++i) {</div>
<div class="line"><a id="l00585" name="l00585"></a><span class="lineno"> 585</span> uint64_t key;</div>
<div class="line"><a id="l00586" name="l00586"></a><span class="lineno"> 586</span> ptr += copy_from_mem(ptr, key);</div>
<div class="line"><a id="l00587" name="l00587"></a><span class="lineno"> 587</span> ptr += sd.deserialize(ptr, base + size - ptr, summary.get(), 1);</div>
<div class="line"><a id="l00588" name="l00588"></a><span class="lineno"> 588</span> entries.push_back(Entry(key, std::move(*summary)));</div>
<div class="line"><a id="l00589" name="l00589"></a><span class="lineno"> 589</span> (*summary).~S();</div>
<div class="line"><a id="l00590" name="l00590"></a><span class="lineno"> 590</span> }</div>
<div class="line"><a id="l00591" name="l00591"></a><span class="lineno"> 591</span> }</div>
<div class="line"><a id="l00592" name="l00592"></a><span class="lineno"> 592</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> is_ordered = flags_byte &amp; (1 &lt;&lt; flags::IS_ORDERED);</div>
<div class="line"><a id="l00593" name="l00593"></a><span class="lineno"> 593</span> <span class="keywordflow">return</span> compact_tuple_sketch(is_empty, is_ordered, seed_hash, theta, std::move(entries));</div>
<div class="line"><a id="l00594" name="l00594"></a><span class="lineno"> 594</span>}</div>
<div class="line"><a id="l00595" name="l00595"></a><span class="lineno"> 595</span> </div>
<div class="line"><a id="l00596" name="l00596"></a><span class="lineno"> 596</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="foldopen" id="foldopen00597" data-start="{" data-end="}">
<div class="line"><a id="l00597" name="l00597"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__tuple__sketch.html#ad950587c89b4306f927b08b5e5cb7e89"> 597</a></span><span class="keyword">auto</span> <a class="code hl_function" href="classdatasketches_1_1compact__tuple__sketch.html#ad950587c89b4306f927b08b5e5cb7e89">compact_tuple_sketch&lt;S, A&gt;::begin</a>() -&gt; iterator {</div>
<div class="line"><a id="l00598" name="l00598"></a><span class="lineno"> 598</span> <span class="keywordflow">return</span> iterator(entries_.data(), <span class="keyword">static_cast&lt;</span>uint32_t<span class="keyword">&gt;</span>(entries_.size()), 0);</div>
<div class="line"><a id="l00599" name="l00599"></a><span class="lineno"> 599</span>}</div>
</div>
<div class="line"><a id="l00600" name="l00600"></a><span class="lineno"> 600</span> </div>
<div class="line"><a id="l00601" name="l00601"></a><span class="lineno"> 601</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="foldopen" id="foldopen00602" data-start="{" data-end="}">
<div class="line"><a id="l00602" name="l00602"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__tuple__sketch.html#a7727305d5e1ec66a181e22c43af9a581"> 602</a></span><span class="keyword">auto</span> <a class="code hl_function" href="classdatasketches_1_1compact__tuple__sketch.html#a7727305d5e1ec66a181e22c43af9a581">compact_tuple_sketch&lt;S, A&gt;::end</a>() -&gt; iterator {</div>
<div class="line"><a id="l00603" name="l00603"></a><span class="lineno"> 603</span> <span class="keywordflow">return</span> iterator(<span class="keyword">nullptr</span>, 0, <span class="keyword">static_cast&lt;</span>uint32_t<span class="keyword">&gt;</span>(entries_.size()));</div>
<div class="line"><a id="l00604" name="l00604"></a><span class="lineno"> 604</span>}</div>
</div>
<div class="line"><a id="l00605" name="l00605"></a><span class="lineno"> 605</span> </div>
<div class="line"><a id="l00606" name="l00606"></a><span class="lineno"> 606</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="foldopen" id="foldopen00607" data-start="{" data-end="}">
<div class="line"><a id="l00607" name="l00607"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__tuple__sketch.html#ad5c959a538216a09ab28c5283585956c"> 607</a></span><span class="keyword">auto</span> <a class="code hl_function" href="classdatasketches_1_1compact__tuple__sketch.html#ad950587c89b4306f927b08b5e5cb7e89">compact_tuple_sketch&lt;S, A&gt;::begin</a>() const -&gt; const_iterator {</div>
<div class="line"><a id="l00608" name="l00608"></a><span class="lineno"> 608</span> <span class="keywordflow">return</span> const_iterator(entries_.data(), <span class="keyword">static_cast&lt;</span>uint32_t<span class="keyword">&gt;</span>(entries_.size()), 0);</div>
<div class="line"><a id="l00609" name="l00609"></a><span class="lineno"> 609</span>}</div>
</div>
<div class="line"><a id="l00610" name="l00610"></a><span class="lineno"> 610</span> </div>
<div class="line"><a id="l00611" name="l00611"></a><span class="lineno"> 611</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="foldopen" id="foldopen00612" data-start="{" data-end="}">
<div class="line"><a id="l00612" name="l00612"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__tuple__sketch.html#ae11e60e117300685401961e36f196f7a"> 612</a></span><span class="keyword">auto</span> <a class="code hl_function" href="classdatasketches_1_1compact__tuple__sketch.html#a7727305d5e1ec66a181e22c43af9a581">compact_tuple_sketch&lt;S, A&gt;::end</a>() const -&gt; const_iterator {</div>
<div class="line"><a id="l00613" name="l00613"></a><span class="lineno"> 613</span> <span class="keywordflow">return</span> const_iterator(<span class="keyword">nullptr</span>, 0, <span class="keyword">static_cast&lt;</span>uint32_t<span class="keyword">&gt;</span>(entries_.size()));</div>
<div class="line"><a id="l00614" name="l00614"></a><span class="lineno"> 614</span>}</div>
</div>
</div>
<div class="line"><a id="l00615" name="l00615"></a><span class="lineno"> 615</span> </div>
<div class="line"><a id="l00616" name="l00616"></a><span class="lineno"> 616</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00617" name="l00617"></a><span class="lineno"> 617</span><span class="keywordtype">void</span> <a class="code hl_class" href="classdatasketches_1_1compact__tuple__sketch.html">compact_tuple_sketch&lt;S, A&gt;::print_specifics</a>(std::ostringstream&amp;)<span class="keyword"> const </span>{}</div>
<div class="line"><a id="l00618" name="l00618"></a><span class="lineno"> 618</span> </div>
<div class="line"><a id="l00619" name="l00619"></a><span class="lineno"> 619</span><span class="comment">// builder</span></div>
<div class="line"><a id="l00620" name="l00620"></a><span class="lineno"> 620</span> </div>
<div class="line"><a id="l00621" name="l00621"></a><span class="lineno"> 621</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> D, <span class="keyword">typename</span> P, <span class="keyword">typename</span> A&gt;</div>
<div class="line"><a id="l00622" name="l00622"></a><span class="lineno"> 622</span>tuple_base_builder&lt;D, P, A&gt;::tuple_base_builder(<span class="keyword">const</span> P&amp; policy, <span class="keyword">const</span> A&amp; allocator):</div>
<div class="line"><a id="l00623" name="l00623"></a><span class="lineno"> 623</span>theta_base_builder&lt;D, A&gt;(allocator), policy_(policy) {}</div>
<div class="line"><a id="l00624" name="l00624"></a><span class="lineno"> 624</span> </div>
<div class="line"><a id="l00625" name="l00625"></a><span class="lineno"> 625</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> U, <span class="keyword">typename</span> P, <span class="keyword">typename</span> A&gt;</div>
<div class="foldopen" id="foldopen00626" data-start="{" data-end="}">
<div class="line"><a id="l00626" name="l00626"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch_1_1builder.html#a4939c16cc8f9c221b2f796eda6db7a81"> 626</a></span><a class="code hl_function" href="classdatasketches_1_1update__tuple__sketch_1_1builder.html#a4939c16cc8f9c221b2f796eda6db7a81">update_tuple_sketch&lt;S, U, P, A&gt;::builder::builder</a>(<span class="keyword">const</span> P&amp; policy, <span class="keyword">const</span> A&amp; allocator):</div>
<div class="line"><a id="l00627" name="l00627"></a><span class="lineno"> 627</span><a class="code hl_class" href="classdatasketches_1_1tuple__base__builder.html">tuple_base_builder</a>&lt;<a class="code hl_class" href="classdatasketches_1_1update__tuple__sketch_1_1builder.html">builder</a>, P, A&gt;(policy, allocator) {}</div>
</div>
<div class="line"><a id="l00628" name="l00628"></a><span class="lineno"> 628</span> </div>
<div class="line"><a id="l00629" name="l00629"></a><span class="lineno"> 629</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> U, <span class="keyword">typename</span> P, <span class="keyword">typename</span> A&gt;</div>
<div class="foldopen" id="foldopen00630" data-start="{" data-end="}">
<div class="line"><a id="l00630" name="l00630"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch_1_1builder.html#a5641adbacdefd99f6833e1c8de16be43"> 630</a></span><span class="keyword">auto</span> <a class="code hl_function" href="classdatasketches_1_1update__tuple__sketch_1_1builder.html#a5641adbacdefd99f6833e1c8de16be43">update_tuple_sketch&lt;S, U, P, A&gt;::builder::build</a>() const -&gt; <a class="code hl_class" href="classdatasketches_1_1update__tuple__sketch.html">update_tuple_sketch</a> {</div>
<div class="line"><a id="l00631" name="l00631"></a><span class="lineno"> 631</span> <span class="keywordflow">return</span> <a class="code hl_class" href="classdatasketches_1_1update__tuple__sketch.html">update_tuple_sketch</a>(this-&gt;starting_lg_size(), this-&gt;lg_k_, this-&gt;rf_, this-&gt;p_, this-&gt;starting_theta(), this-&gt;seed_, this-&gt;policy_, this-&gt;allocator_);</div>
<div class="line"><a id="l00632" name="l00632"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch_1_1builder.html#a4939c16cc8f9c221b2f796eda6db7a81"> 632</a></span>}</div>
</div>
<div class="line"><a id="l00633" name="l00633"></a><span class="lineno"> 633</span> </div>
<div class="line"><a id="l00634" name="l00634"></a><span class="lineno"> 634</span>} <span class="comment">/* namespace datasketches */</span></div>
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<div class="ttc" id="aclassdatasketches_1_1base__theta__sketch__alloc_html_a358923431da50e8d43651795e2515c01"><div class="ttname"><a href="classdatasketches_1_1base__theta__sketch__alloc.html#a358923431da50e8d43651795e2515c01">datasketches::base_theta_sketch_alloc::is_ordered</a></div><div class="ttdeci">virtual bool is_ordered() const =0</div></div>
<div class="ttc" id="aclassdatasketches_1_1base__theta__sketch__alloc_html_a9c71f891e4b0d3d3dc6a6f4b30ed9261"><div class="ttname"><a href="classdatasketches_1_1base__theta__sketch__alloc.html#a9c71f891e4b0d3d3dc6a6f4b30ed9261">datasketches::base_theta_sketch_alloc::get_num_retained</a></div><div class="ttdeci">virtual uint32_t get_num_retained() const =0</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:416</div></div>
<div class="ttc" id="aclassdatasketches_1_1compact__tuple__sketch_html_a2b072fe55377eb51a6ee477827fc3b95"><div class="ttname"><a href="classdatasketches_1_1compact__tuple__sketch.html#a2b072fe55377eb51a6ee477827fc3b95">datasketches::compact_tuple_sketch::get_theta64</a></div><div class="ttdeci">virtual uint64_t get_theta64() const</div><div class="ttdef"><b>Definition</b> tuple_sketch_impl.hpp:339</div></div>
<div class="ttc" id="aclassdatasketches_1_1compact__tuple__sketch_html_a31fa76458d81a17dbebfcb828e531f14"><div class="ttname"><a href="classdatasketches_1_1compact__tuple__sketch.html#a31fa76458d81a17dbebfcb828e531f14">datasketches::compact_tuple_sketch::get_num_retained</a></div><div class="ttdeci">virtual uint32_t get_num_retained() const</div><div class="ttdef"><b>Definition</b> tuple_sketch_impl.hpp:344</div></div>
<div class="ttc" id="aclassdatasketches_1_1compact__tuple__sketch_html_a45b4c825a3545299d8bfeeadc70708c3"><div class="ttname"><a href="classdatasketches_1_1compact__tuple__sketch.html#a45b4c825a3545299d8bfeeadc70708c3">datasketches::compact_tuple_sketch::filter</a></div><div class="ttdeci">compact_tuple_sketch filter(const Predicate &amp;predicate) const</div><div class="ttdoc">Produces a Compact Tuple sketch from this sketch by applying a given predicate to each entry.</div></div>
<div class="ttc" id="aclassdatasketches_1_1compact__tuple__sketch_html_a538940c100e4353b3671ad452d3d3056"><div class="ttname"><a href="classdatasketches_1_1compact__tuple__sketch.html#a538940c100e4353b3671ad452d3d3056">datasketches::compact_tuple_sketch::serialize</a></div><div class="ttdeci">void serialize(std::ostream &amp;os, const SerDe &amp;sd=SerDe()) 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> tuple_sketch_impl.hpp:401</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_1compact__tuple__sketch_html_a6f69b50bc13da11d255d0e583e2376ba"><div class="ttname"><a href="classdatasketches_1_1compact__tuple__sketch.html#a6f69b50bc13da11d255d0e583e2376ba">datasketches::compact_tuple_sketch::get_seed_hash</a></div><div class="ttdeci">virtual uint16_t get_seed_hash() const</div><div class="ttdef"><b>Definition</b> tuple_sketch_impl.hpp:349</div></div>
<div class="ttc" id="aclassdatasketches_1_1compact__tuple__sketch_html_a7727305d5e1ec66a181e22c43af9a581"><div class="ttname"><a href="classdatasketches_1_1compact__tuple__sketch.html#a7727305d5e1ec66a181e22c43af9a581">datasketches::compact_tuple_sketch::end</a></div><div class="ttdeci">virtual iterator end()</div><div class="ttdoc">Iterator pointing past the valid range.</div><div class="ttdef"><b>Definition</b> tuple_sketch_impl.hpp:602</div></div>
<div class="ttc" id="aclassdatasketches_1_1compact__tuple__sketch_html_a919843136e9bb921acd40bfea4ed5aef"><div class="ttname"><a href="classdatasketches_1_1compact__tuple__sketch.html#a919843136e9bb921acd40bfea4ed5aef">datasketches::compact_tuple_sketch::compact_tuple_sketch</a></div><div class="ttdeci">compact_tuple_sketch(const Base &amp;other, bool ordered)</div><div class="ttdoc">Copy constructor.</div><div class="ttdef"><b>Definition</b> tuple_sketch_impl.hpp:287</div></div>
<div class="ttc" id="aclassdatasketches_1_1compact__tuple__sketch_html_a9d85cf47c4ecd0580ec623c42006dd1b"><div class="ttname"><a href="classdatasketches_1_1compact__tuple__sketch.html#a9d85cf47c4ecd0580ec623c42006dd1b">datasketches::compact_tuple_sketch::get_allocator</a></div><div class="ttdeci">virtual Allocator get_allocator() const</div><div class="ttdef"><b>Definition</b> tuple_sketch_impl.hpp:324</div></div>
<div class="ttc" id="aclassdatasketches_1_1compact__tuple__sketch_html_aa4654837acac56f89e5c083198374eda"><div class="ttname"><a href="classdatasketches_1_1compact__tuple__sketch.html#aa4654837acac56f89e5c083198374eda">datasketches::compact_tuple_sketch::deserialize</a></div><div class="ttdeci">static compact_tuple_sketch deserialize(std::istream &amp;is, uint64_t seed=DEFAULT_SEED, const SerDe &amp;sd=SerDe(), const Allocator &amp;allocator=Allocator())</div><div class="ttdoc">This method deserializes a sketch from a given stream.</div></div>
<div class="ttc" id="aclassdatasketches_1_1compact__tuple__sketch_html_ad950587c89b4306f927b08b5e5cb7e89"><div class="ttname"><a href="classdatasketches_1_1compact__tuple__sketch.html#ad950587c89b4306f927b08b5e5cb7e89">datasketches::compact_tuple_sketch::begin</a></div><div class="ttdeci">virtual iterator begin()</div><div class="ttdoc">Iterator over entries in this sketch.</div><div class="ttdef"><b>Definition</b> tuple_sketch_impl.hpp:597</div></div>
<div class="ttc" id="aclassdatasketches_1_1compact__tuple__sketch_html_aebe0bd9f97ef071d15ae25b9c3418e65"><div class="ttname"><a href="classdatasketches_1_1compact__tuple__sketch.html#aebe0bd9f97ef071d15ae25b9c3418e65">datasketches::compact_tuple_sketch::get_serialized_size_summaries_bytes</a></div><div class="ttdeci">size_t get_serialized_size_summaries_bytes(const SerDe &amp;sd) const</div><div class="ttdoc">Computes size needed to serialize summaries in the sketch.</div></div>
<div class="ttc" id="aclassdatasketches_1_1theta__sketch__alloc_html"><div class="ttname"><a href="classdatasketches_1_1theta__sketch__alloc.html">datasketches::theta_sketch_alloc</a></div><div class="ttdoc">Base class for the Theta Sketch, a generalization of the Kth Minimum Value (KMV) sketch.</div><div class="ttdef"><b>Definition</b> theta_sketch.hpp:127</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:614</div></div>
<div class="ttc" id="aclassdatasketches_1_1tuple__sketch_html"><div class="ttname"><a href="classdatasketches_1_1tuple__sketch.html">datasketches::tuple_sketch</a></div><div class="ttdoc">Base class for Tuple sketch.</div><div class="ttdef"><b>Definition</b> tuple_sketch.hpp:54</div></div>
<div class="ttc" id="aclassdatasketches_1_1tuple__sketch_html_a0526cde38fc4f1bc32839293567c8717"><div class="ttname"><a href="classdatasketches_1_1tuple__sketch.html#a0526cde38fc4f1bc32839293567c8717">datasketches::tuple_sketch::get_upper_bound</a></div><div class="ttdeci">double get_upper_bound(uint8_t num_std_devs, uint32_t num_subset_entries) const</div><div class="ttdoc">Returns the approximate upper error bound given a number of standard deviations over an arbitrary num...</div><div class="ttdef"><b>Definition</b> tuple_sketch_impl.hpp:57</div></div>
<div class="ttc" id="aclassdatasketches_1_1tuple__sketch_html_a2afb71f2ef2d82290be4c8eafc08f2a2"><div class="ttname"><a href="classdatasketches_1_1tuple__sketch.html#a2afb71f2ef2d82290be4c8eafc08f2a2">datasketches::tuple_sketch::get_estimate</a></div><div class="ttdeci">double get_estimate() const</div><div class="ttdef"><b>Definition</b> tuple_sketch_impl.hpp:40</div></div>
<div class="ttc" id="aclassdatasketches_1_1tuple__sketch_html_a358923431da50e8d43651795e2515c01"><div class="ttname"><a href="classdatasketches_1_1tuple__sketch.html#a358923431da50e8d43651795e2515c01">datasketches::tuple_sketch::is_ordered</a></div><div class="ttdeci">virtual bool is_ordered() const =0</div></div>
<div class="ttc" id="aclassdatasketches_1_1tuple__sketch_html_a5019c0a76c448aa70679ec9009c9c096"><div class="ttname"><a href="classdatasketches_1_1tuple__sketch.html#a5019c0a76c448aa70679ec9009c9c096">datasketches::tuple_sketch::get_lower_bound</a></div><div class="ttdeci">double get_lower_bound(uint8_t num_std_devs, uint32_t num_subset_entries) const</div><div class="ttdoc">Returns the approximate lower error bound given a number of standard deviations over an arbitrary num...</div><div class="ttdef"><b>Definition</b> tuple_sketch_impl.hpp:45</div></div>
<div class="ttc" id="aclassdatasketches_1_1tuple__sketch_html_a60a5fe73c86554c313705666f8fb227a"><div class="ttname"><a href="classdatasketches_1_1tuple__sketch.html#a60a5fe73c86554c313705666f8fb227a">datasketches::tuple_sketch::to_string</a></div><div class="ttdeci">string&lt; Allocator &gt; to_string(bool print_items=false) const</div><div class="ttdoc">Provides a human-readable summary of this sketch as a string.</div><div class="ttdef"><b>Definition</b> tuple_sketch_impl.hpp:69</div></div>
<div class="ttc" id="aclassdatasketches_1_1tuple__sketch_html_a9c71f891e4b0d3d3dc6a6f4b30ed9261"><div class="ttname"><a href="classdatasketches_1_1tuple__sketch.html#a9c71f891e4b0d3d3dc6a6f4b30ed9261">datasketches::tuple_sketch::get_num_retained</a></div><div class="ttdeci">virtual uint32_t get_num_retained() const =0</div></div>
<div class="ttc" id="aclassdatasketches_1_1tuple__sketch_html_aa784d7f8ac02e9c4e26e7fe9f177a7aa"><div class="ttname"><a href="classdatasketches_1_1tuple__sketch.html#aa784d7f8ac02e9c4e26e7fe9f177a7aa">datasketches::tuple_sketch::get_theta</a></div><div class="ttdeci">double get_theta() const</div><div class="ttdef"><b>Definition</b> tuple_sketch_impl.hpp:34</div></div>
<div class="ttc" id="aclassdatasketches_1_1tuple__sketch_html_aa7f5423261c0a178f37911746353c0b7"><div class="ttname"><a href="classdatasketches_1_1tuple__sketch.html#aa7f5423261c0a178f37911746353c0b7">datasketches::tuple_sketch::end</a></div><div class="ttdeci">virtual iterator end()=0</div><div class="ttdoc">Iterator pointing past the valid range.</div></div>
<div class="ttc" id="aclassdatasketches_1_1tuple__sketch_html_ad1d91335a83907ae2ef026786e12ba0c"><div class="ttname"><a href="classdatasketches_1_1tuple__sketch.html#ad1d91335a83907ae2ef026786e12ba0c">datasketches::tuple_sketch::begin</a></div><div class="ttdeci">virtual iterator begin()=0</div><div class="ttdoc">Iterator over entries in this sketch.</div></div>
<div class="ttc" id="aclassdatasketches_1_1tuple__sketch_html_ae95a04b1d7dccb3d9b3f3c3d087aa8e6"><div class="ttname"><a href="classdatasketches_1_1tuple__sketch.html#ae95a04b1d7dccb3d9b3f3c3d087aa8e6">datasketches::tuple_sketch::is_estimation_mode</a></div><div class="ttdeci">bool is_estimation_mode() const</div><div class="ttdef"><b>Definition</b> tuple_sketch_impl.hpp:29</div></div>
<div class="ttc" id="aclassdatasketches_1_1update__tuple__sketch_1_1builder_html"><div class="ttname"><a href="classdatasketches_1_1update__tuple__sketch_1_1builder.html">datasketches::update_tuple_sketch::builder</a></div><div class="ttdoc">Update Tuple sketch builder.</div><div class="ttdef"><b>Definition</b> tuple_sketch.hpp:624</div></div>
<div class="ttc" id="aclassdatasketches_1_1update__tuple__sketch_1_1builder_html_a4939c16cc8f9c221b2f796eda6db7a81"><div class="ttname"><a href="classdatasketches_1_1update__tuple__sketch_1_1builder.html#a4939c16cc8f9c221b2f796eda6db7a81">datasketches::update_tuple_sketch::builder::builder</a></div><div class="ttdeci">builder(const P &amp;policy=P(), const A &amp;allocator=A())</div><div class="ttdoc">Constructor Creates and instance of the builder with default parameters.</div><div class="ttdef"><b>Definition</b> tuple_sketch_impl.hpp:626</div></div>
<div class="ttc" id="aclassdatasketches_1_1update__tuple__sketch_1_1builder_html_a5641adbacdefd99f6833e1c8de16be43"><div class="ttname"><a href="classdatasketches_1_1update__tuple__sketch_1_1builder.html#a5641adbacdefd99f6833e1c8de16be43">datasketches::update_tuple_sketch::builder::build</a></div><div class="ttdeci">update_tuple_sketch&lt; S, U, P, A &gt; build() const</div><div class="ttdoc">This is to create an instance of the sketch with predefined parameters.</div><div class="ttdef"><b>Definition</b> tuple_sketch_impl.hpp:630</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:217</div></div>
<div class="ttc" id="aclassdatasketches_1_1update__tuple__sketch_html_a268ae12a22c9f97b84833e4c39fb2278"><div class="ttname"><a href="classdatasketches_1_1update__tuple__sketch.html#a268ae12a22c9f97b84833e4c39fb2278">datasketches::update_tuple_sketch::trim</a></div><div class="ttdeci">void trim()</div><div class="ttdoc">Remove retained entries in excess of the nominal size k (if any)</div><div class="ttdef"><b>Definition</b> tuple_sketch_impl.hpp:227</div></div>
<div class="ttc" id="aclassdatasketches_1_1update__tuple__sketch_html_ad20897c5c8bd47f5d4005989bead0e55"><div class="ttname"><a href="classdatasketches_1_1update__tuple__sketch.html#ad20897c5c8bd47f5d4005989bead0e55">datasketches::update_tuple_sketch::reset</a></div><div class="ttdeci">void reset()</div><div class="ttdoc">Reset the sketch to the initial empty state.</div><div class="ttdef"><b>Definition</b> tuple_sketch_impl.hpp:232</div></div>
<div class="ttc" id="anamespacedatasketches_1_1theta__constants_html_ae3243c6bd90c8d8577c32b86100d97ad"><div class="ttname"><a href="namespacedatasketches_1_1theta__constants.html#ae3243c6bd90c8d8577c32b86100d97ad">datasketches::theta_constants::MAX_THETA</a></div><div class="ttdeci">const uint64_t MAX_THETA</div><div class="ttdoc">max theta - signed max for compatibility with Java</div><div class="ttdef"><b>Definition</b> theta_constants.hpp:36</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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