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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="title">tuple_sketch_impl.hpp</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment"> * Licensed to the Apache Software Foundation (ASF) under one</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> * or more contributor license agreements. See the NOTICE file</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> * distributed with this work for additional information</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"> * regarding copyright ownership. The ASF licenses this file</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> * to you under the Apache License, Version 2.0 (the</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> * &quot;License&quot;); you may not use this file except in compliance</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> * with the License. You may obtain a copy of the License at</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> * Unless required by applicable law or agreed to in writing,</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> * software distributed under the License is distributed on an</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment"> * &quot;AS IS&quot; BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"> * KIND, either express or implied. See the License for the</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> * specific language governing permissions and limitations</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment"> * under the License.</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160; </div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#include &lt;sstream&gt;</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor">#include &lt;stdexcept&gt;</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160; </div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#include &quot;binomial_bounds.hpp&quot;</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#include &quot;theta_helpers.hpp&quot;</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160; </div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacedatasketches.html">datasketches</a> {</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160; </div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="line"><a name="l00029"></a><span class="lineno"><a class="line" href="classdatasketches_1_1tuple__sketch.html#ae95a04b1d7dccb3d9b3f3c3d087aa8e6"> 29</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" 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 name="l00030"></a><span class="lineno"> 30</span>&#160; <span class="keywordflow">return</span> get_theta64() &lt; <a class="code" href="namespacedatasketches_1_1theta__constants.html#ae3243c6bd90c8d8577c32b86100d97ad">theta_constants::MAX_THETA</a> &amp;&amp; !is_empty();</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;}</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; </div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="line"><a name="l00034"></a><span class="lineno"><a class="line" href="classdatasketches_1_1tuple__sketch.html#aa784d7f8ac02e9c4e26e7fe9f177a7aa"> 34</a></span>&#160;<span class="keywordtype">double</span> <a class="code" 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 name="l00035"></a><span class="lineno"> 35</span>&#160; <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 name="l00036"></a><span class="lineno"> 36</span>&#160; <span class="keyword">static_cast&lt;</span><span class="keywordtype">double</span><span class="keyword">&gt;</span>(<a class="code" href="namespacedatasketches_1_1theta__constants.html#ae3243c6bd90c8d8577c32b86100d97ad">theta_constants::MAX_THETA</a>);</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;}</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; </div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="line"><a name="l00040"></a><span class="lineno"><a class="line" href="classdatasketches_1_1tuple__sketch.html#a2afb71f2ef2d82290be4c8eafc08f2a2"> 40</a></span>&#160;<span class="keywordtype">double</span> <a class="code" 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 name="l00041"></a><span class="lineno"> 41</span>&#160; <span class="keywordflow">return</span> get_num_retained() / get_theta();</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;}</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; </div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="classdatasketches_1_1tuple__sketch.html#a5019c0a76c448aa70679ec9009c9c096"> 45</a></span>&#160;<span class="keywordtype">double</span> <a class="code" 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 name="l00046"></a><span class="lineno"> 46</span>&#160; num_subset_entries = std::min(num_subset_entries, get_num_retained()) ;</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; <span class="keywordflow">if</span> (!is_estimation_mode()) <span class="keywordflow">return</span> num_subset_entries;</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; <span class="keywordflow">return</span> binomial_bounds::get_lower_bound(num_subset_entries, get_theta(), num_std_devs);</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160;}</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; </div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="line"><a name="l00052"></a><span class="lineno"><a class="line" href="classdatasketches_1_1tuple__sketch.html#a2e5c990494331d901c3b38cd4eb316e6"> 52</a></span>&#160;<span class="keywordtype">double</span> <a class="code" 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 name="l00053"></a><span class="lineno"> 53</span>&#160; <span class="keywordflow">return</span> get_lower_bound(num_std_devs, get_num_retained()) ;</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160;}</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; </div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="classdatasketches_1_1tuple__sketch.html#a0526cde38fc4f1bc32839293567c8717"> 57</a></span>&#160;<span class="keywordtype">double</span> <a class="code" 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 name="l00058"></a><span class="lineno"> 58</span>&#160; num_subset_entries = std::min(num_subset_entries, get_num_retained()) ;</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; <span class="keywordflow">if</span> (!is_estimation_mode()) <span class="keywordflow">return</span> num_subset_entries;</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; <span class="keywordflow">return</span> binomial_bounds::get_upper_bound(num_subset_entries, get_theta(), num_std_devs);</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;}</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; </div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="classdatasketches_1_1tuple__sketch.html#aa408e90fef0f988eca7d132875c7c7e1"> 64</a></span>&#160;<span class="keywordtype">double</span> <a class="code" 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 name="l00065"></a><span class="lineno"> 65</span>&#160; <span class="keywordflow">return</span> get_upper_bound(num_std_devs, get_num_retained()) ;</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160;}</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; </div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="line"><a name="l00069"></a><span class="lineno"><a class="line" href="classdatasketches_1_1tuple__sketch.html#a60a5fe73c86554c313705666f8fb227a"> 69</a></span>&#160;string&lt;A&gt; <a class="code" 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 name="l00070"></a><span class="lineno"> 70</span>&#160; <span class="comment">// Using a temporary stream for implementation here does not comply with AllocatorAwareContainer requirements.</span></div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; <span class="comment">// The stream does not support passing an allocator instance, and alternatives are complicated.</span></div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; std::ostringstream os;</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; os &lt;&lt; <span class="stringliteral">&quot;### Tuple sketch summary:&quot;</span> &lt;&lt; std::endl;</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; 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 name="l00075"></a><span class="lineno"> 75</span>&#160; os &lt;&lt; <span class="stringliteral">&quot; seed hash : &quot;</span> &lt;&lt; get_seed_hash() &lt;&lt; std::endl;</div>
<div class="line"><a name="l00076"></a><span class="lineno"><a class="line" href="classdatasketches_1_1tuple__sketch.html#a2afb71f2ef2d82290be4c8eafc08f2a2"> 76</a></span>&#160; 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 name="l00077"></a><span class="lineno"> 77</span>&#160; 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 name="l00078"></a><span class="lineno"> 78</span>&#160; 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 name="l00079"></a><span class="lineno"> 79</span>&#160; os &lt;&lt; <span class="stringliteral">&quot; theta (fraction) : &quot;</span> &lt;&lt; get_theta() &lt;&lt; std::endl;</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; 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 name="l00081"></a><span class="lineno"> 81</span>&#160; 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 name="l00082"></a><span class="lineno"> 82</span>&#160; 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 name="l00083"></a><span class="lineno"> 83</span>&#160; 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 name="l00084"></a><span class="lineno"> 84</span>&#160; print_specifics(os);</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; os &lt;&lt; <span class="stringliteral">&quot;### End sketch summary&quot;</span> &lt;&lt; std::endl;</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; <span class="keywordflow">if</span> (detail) {</div>
<div class="line"><a name="l00087"></a><span class="lineno"><a class="line" href="classdatasketches_1_1tuple__sketch.html#a5019c0a76c448aa70679ec9009c9c096"> 87</a></span>&#160; os &lt;&lt; <span class="stringliteral">&quot;### Retained entries&quot;</span> &lt;&lt; std::endl;</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>&amp; it: *<span class="keyword">this</span>) {</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; 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 name="l00090"></a><span class="lineno"> 90</span>&#160; }</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; os &lt;&lt; <span class="stringliteral">&quot;### End retained entries&quot;</span> &lt;&lt; std::endl;</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; }</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; <span class="keywordflow">return</span> string&lt;A&gt;(os.str().c_str(), get_allocator());</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160;}</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; </div>
<div class="line"><a name="l00096"></a><span class="lineno"><a class="line" href="classdatasketches_1_1tuple__sketch.html#a2e5c990494331d901c3b38cd4eb316e6"> 96</a></span>&#160;<span class="comment">// update sketch</span></div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; </div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160;<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 name="l00099"></a><span class="lineno"> 99</span>&#160;<a class="code" 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 name="l00100"></a><span class="lineno"> 100</span>&#160;policy_(policy),</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160;map_(lg_cur_size, lg_nom_size, rf, p, theta, seed, allocator)</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160;{}</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; </div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160;<span class="keyword">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 name="l00105"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch.html#a9d85cf47c4ecd0580ec623c42006dd1b"> 105</a></span>&#160;A <a class="code" 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 name="l00106"></a><span class="lineno"> 106</span>&#160; <span class="keywordflow">return</span> map_.allocator_;</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160;}</div>
<div class="line"><a name="l00108"></a><span class="lineno"><a class="line" href="classdatasketches_1_1tuple__sketch.html#a0526cde38fc4f1bc32839293567c8717"> 108</a></span>&#160; </div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160;<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 name="l00110"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch.html#a5a2b7a58dc85678d08752945ff655362"> 110</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" 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 name="l00111"></a><span class="lineno"> 111</span>&#160; <span class="keywordflow">return</span> map_.is_empty_;</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160;}</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; </div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160;<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 name="l00115"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch.html#a5f5b393314c0c1819f79b73232a506e8"> 115</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" 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 name="l00116"></a><span class="lineno"> 116</span>&#160; <span class="keywordflow">return</span> map_.num_entries_ &gt; 1 ? false : <span class="keyword">true</span>;;</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160;}</div>
<div class="line"><a name="l00118"></a><span class="lineno"><a class="line" href="classdatasketches_1_1tuple__sketch.html#aa408e90fef0f988eca7d132875c7c7e1"> 118</a></span>&#160; </div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160;<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 name="l00120"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch.html#a2b072fe55377eb51a6ee477827fc3b95"> 120</a></span>&#160;uint64_t <a class="code" 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 name="l00121"></a><span class="lineno"> 121</span>&#160; <span class="keywordflow">return</span> is_empty() ? theta_constants::MAX_THETA : map_.theta_;</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160;}</div>
<div class="line"><a name="l00123"></a><span class="lineno"><a class="line" href="classdatasketches_1_1tuple__sketch.html#ae95a04b1d7dccb3d9b3f3c3d087aa8e6"> 123</a></span>&#160; </div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160;<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 name="l00125"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch.html#a31fa76458d81a17dbebfcb828e531f14"> 125</a></span>&#160;uint32_t <a class="code" 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 name="l00126"></a><span class="lineno"> 126</span>&#160; <span class="keywordflow">return</span> map_.num_entries_;</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160;}</div>
<div class="line"><a name="l00128"></a><span class="lineno"><a class="line" href="classdatasketches_1_1tuple__sketch.html#aa784d7f8ac02e9c4e26e7fe9f177a7aa"> 128</a></span>&#160; </div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160;<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 name="l00130"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch.html#a6f69b50bc13da11d255d0e583e2376ba"> 130</a></span>&#160;uint16_t <a class="code" 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 name="l00131"></a><span class="lineno"> 131</span>&#160; <span class="keywordflow">return</span> compute_seed_hash(map_.seed_);</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160;}</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; </div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> U, <span class="keyword">typename</span> P, <span class="keyword">typename</span> A&gt;</div>
<div class="line"><a name="l00135"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch.html#a8f8b2691781d682411a6de23996a8be2"> 135</a></span>&#160;uint8_t <a class="code" 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 name="l00136"></a><span class="lineno"> 136</span>&#160; <span class="keywordflow">return</span> map_.lg_nom_size_;</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160;}</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; </div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160;<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 name="l00140"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch.html#a36c928e86272441d56f794cc596fd598"> 140</a></span>&#160;<span class="keyword">auto</span> <a class="code" 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 name="l00141"></a><span class="lineno"> 141</span>&#160; <span class="keywordflow">return</span> map_.rf_;</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160;}</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; </div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160;<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 name="l00145"></a><span class="lineno"> 145</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> UU&gt;</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160;<span class="keywordtype">void</span> <a class="code" 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 name="l00147"></a><span class="lineno"> 147</span>&#160; update(&amp;key, <span class="keyword">sizeof</span>(key), std::forward&lt;UU&gt;(value));</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160;}</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; </div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160;<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 name="l00151"></a><span class="lineno"> 151</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> UU&gt;</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160;<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 name="l00153"></a><span class="lineno"> 153</span>&#160; update(&amp;key, <span class="keyword">sizeof</span>(key), std::forward&lt;UU&gt;(value));</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160;}</div>
<div class="line"><a name="l00155"></a><span class="lineno"><a class="line" href="classdatasketches_1_1tuple__sketch.html#a60a5fe73c86554c313705666f8fb227a"> 155</a></span>&#160; </div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160;<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 name="l00157"></a><span class="lineno"> 157</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> UU&gt;</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160;<span class="keywordtype">void</span> <a class="code" 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 name="l00159"></a><span class="lineno"> 159</span>&#160; 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 name="l00160"></a><span class="lineno"> 160</span>&#160;}</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; </div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160;<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 name="l00163"></a><span class="lineno"> 163</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> UU&gt;</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160;<span class="keywordtype">void</span> <a class="code" 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 name="l00165"></a><span class="lineno"> 165</span>&#160; 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 name="l00166"></a><span class="lineno"> 166</span>&#160;}</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; </div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160;<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 name="l00169"></a><span class="lineno"> 169</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> UU&gt;</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160;<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 name="l00171"></a><span class="lineno"> 171</span>&#160; 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 name="l00172"></a><span class="lineno"> 172</span>&#160;}</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; </div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160;<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 name="l00175"></a><span class="lineno"> 175</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> UU&gt;</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160;<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 name="l00177"></a><span class="lineno"> 177</span>&#160; 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 name="l00178"></a><span class="lineno"> 178</span>&#160;}</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; </div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160;<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 name="l00181"></a><span class="lineno"> 181</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> UU&gt;</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160;<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 name="l00183"></a><span class="lineno"> 183</span>&#160; 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 name="l00184"></a><span class="lineno"> 184</span>&#160;}</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; </div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160;<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 name="l00187"></a><span class="lineno"> 187</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> UU&gt;</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160;<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 name="l00189"></a><span class="lineno"> 189</span>&#160; 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 name="l00190"></a><span class="lineno"> 190</span>&#160;}</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; </div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160;<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 name="l00193"></a><span class="lineno"> 193</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> UU&gt;</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160;<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 name="l00195"></a><span class="lineno"> 195</span>&#160; <span class="keywordflow">if</span> (key.empty()) <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; update(key.c_str(), key.length(), std::forward&lt;UU&gt;(value));</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160;}</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; </div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160;<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 name="l00200"></a><span class="lineno"> 200</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> UU&gt;</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160;<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 name="l00202"></a><span class="lineno"> 202</span>&#160; update(canonical_double(key), std::forward&lt;UU&gt;(value));</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160;}</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160; </div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160;<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 name="l00206"></a><span class="lineno"> 206</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> UU&gt;</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160;<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 name="l00208"></a><span class="lineno"> 208</span>&#160; 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 name="l00209"></a><span class="lineno"> 209</span>&#160;}</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160; </div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160;<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 name="l00212"></a><span class="lineno"> 212</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> UU&gt;</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160;<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 name="l00214"></a><span class="lineno"> 214</span>&#160; <span class="keyword">const</span> uint64_t hash = map_.hash_and_screen(key, length);</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160; <span class="keywordflow">if</span> (hash == 0) <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160; <span class="keyword">auto</span> result = map_.find(hash);</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160; <span class="keywordflow">if</span> (!result.second) {</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; S summary = policy_.create();</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160; policy_.update(summary, std::forward&lt;UU&gt;(value));</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160; map_.insert(result.first, Entry(hash, std::move(summary)));</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160; policy_.update((*result.first).second, std::forward&lt;UU&gt;(value));</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; }</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160;}</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160; </div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160;<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 name="l00227"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch.html#a268ae12a22c9f97b84833e4c39fb2278"> 227</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classdatasketches_1_1update__tuple__sketch.html">update_tuple_sketch&lt;S, U, P, A&gt;::trim</a>() {</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160; map_.<a class="code" href="classdatasketches_1_1update__tuple__sketch.html#a268ae12a22c9f97b84833e4c39fb2278">trim</a>();</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160;}</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160; </div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160;<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 name="l00232"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch.html#ad20897c5c8bd47f5d4005989bead0e55"> 232</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classdatasketches_1_1update__tuple__sketch.html">update_tuple_sketch&lt;S, U, P, A&gt;::reset</a>() {</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160; map_.<a class="code" href="classdatasketches_1_1update__tuple__sketch.html#ad20897c5c8bd47f5d4005989bead0e55">reset</a>();</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160;}</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160; </div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160;<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 name="l00237"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch.html#ad950587c89b4306f927b08b5e5cb7e89"> 237</a></span>&#160;<span class="keyword">auto</span> <a class="code" href="classdatasketches_1_1update__tuple__sketch.html">update_tuple_sketch&lt;S, U, P, A&gt;::begin</a>() -&gt; iterator {</div>
<div class="line"><a name="l00238"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch.html#a5a2b7a58dc85678d08752945ff655362"> 238</a></span>&#160; <span class="keywordflow">return</span> iterator(map_.entries_, 1 &lt;&lt; map_.lg_cur_size_, 0);</div>
<div class="line"><a name="l00239"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch.html#a5f5b393314c0c1819f79b73232a506e8"> 239</a></span>&#160;}</div>
<div class="line"><a name="l00240"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch.html#a2b072fe55377eb51a6ee477827fc3b95"> 240</a></span>&#160; </div>
<div class="line"><a name="l00241"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch.html#a31fa76458d81a17dbebfcb828e531f14"> 241</a></span>&#160;<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 name="l00242"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch.html#a7727305d5e1ec66a181e22c43af9a581"> 242</a></span>&#160;<span class="keyword">auto</span> <a class="code" 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 name="l00243"></a><span class="lineno"> 243</span>&#160; <span class="keywordflow">return</span> iterator(<span class="keyword">nullptr</span>, 0, 1 &lt;&lt; map_.lg_cur_size_);</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160;}</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160; </div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160;<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 name="l00247"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch.html#ad5c959a538216a09ab28c5283585956c"> 247</a></span>&#160;<span class="keyword">auto</span> <a class="code" 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 name="l00248"></a><span class="lineno"> 248</span>&#160; <span class="keywordflow">return</span> const_iterator(map_.entries_, 1 &lt;&lt; map_.lg_cur_size_, 0);</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160;}</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160; </div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160;<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 name="l00252"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch.html#ae11e60e117300685401961e36f196f7a"> 252</a></span>&#160;<span class="keyword">auto</span> <a class="code" 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 name="l00253"></a><span class="lineno"> 253</span>&#160; <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 name="l00254"></a><span class="lineno"> 254</span>&#160;}</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160; </div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160;<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 name="l00257"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch.html#a8adfe3908612dc77d3708cecddb65515"> 257</a></span>&#160;<a class="code" href="classdatasketches_1_1compact__tuple__sketch.html">compact_tuple_sketch&lt;S, A&gt;</a> <a class="code" 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 name="l00258"></a><span class="lineno"> 258</span>&#160; <span class="keywordflow">return</span> <a class="code" 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 name="l00259"></a><span class="lineno"> 259</span>&#160;}</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160; </div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160;<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 name="l00262"></a><span class="lineno"> 262</span>&#160;<span class="keywordtype">void</span> <a class="code" href="classdatasketches_1_1update__tuple__sketch.html">update_tuple_sketch&lt;S, U, P, A&gt;::print_specifics</a>(std::ostringstream&amp; os)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>&#160; 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 name="l00264"></a><span class="lineno"> 264</span>&#160; os &lt;&lt; <span class="stringliteral">&quot; lg current size : &quot;</span> &lt;&lt; (<span class="keywordtype">int</span>) map_.lg_cur_size_ &lt;&lt; std::endl;</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>&#160; 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 name="l00266"></a><span class="lineno"> 266</span>&#160;}</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160; </div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160;<span class="comment">// compact sketch</span></div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>&#160; </div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#160;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 name="l00272"></a><span class="lineno"> 272</span>&#160; std::vector&lt;Entry, AllocEntry&gt;&amp;&amp; entries):</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160;is_empty_(is_empty),</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>&#160;is_ordered_(is_ordered || (entries.size() &lt;= 1ULL)),</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160;seed_hash_(seed_hash),</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160;theta_(theta),</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#160;entries_(std::move(entries))</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>&#160;{}</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>&#160; </div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="line"><a name="l00281"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__tuple__sketch.html#a919843136e9bb921acd40bfea4ed5aef"> 281</a></span>&#160;<a class="code" 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" href="classdatasketches_1_1tuple__sketch.html">Base</a>&amp; other, <span class="keywordtype">bool</span> ordered):</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>&#160;is_empty_(other.is_empty()),</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160;is_ordered_(other.is_ordered() || ordered),</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>&#160;seed_hash_(other.get_seed_hash()),</div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>&#160;theta_(other.get_theta64()),</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>&#160;entries_(other.get_allocator())</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>&#160;{</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>&#160; entries_.reserve(other.<a class="code" href="classdatasketches_1_1tuple__sketch.html#a9c71f891e4b0d3d3dc6a6f4b30ed9261">get_num_retained</a>());</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>&#160; std::copy(other.<a class="code" href="classdatasketches_1_1tuple__sketch.html#ad1d91335a83907ae2ef026786e12ba0c">begin</a>(), other.<a class="code" href="classdatasketches_1_1tuple__sketch.html#aa7f5423261c0a178f37911746353c0b7">end</a>(), std::back_inserter(entries_));</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>&#160; <span class="keywordflow">if</span> (ordered &amp;&amp; !other.<a class="code" href="classdatasketches_1_1tuple__sketch.html#a358923431da50e8d43651795e2515c01">is_ordered</a>()) std::sort(entries_.begin(), entries_.end(), comparator());</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>&#160;}</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>&#160; </div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="line"><a name="l00294"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__tuple__sketch.html#a35916bac524f4ff4ff02739553bd4622"> 294</a></span>&#160;<a class="code" href="classdatasketches_1_1compact__tuple__sketch.html#a919843136e9bb921acd40bfea4ed5aef">compact_tuple_sketch&lt;S, A&gt;::compact_tuple_sketch</a>(<a class="code" href="classdatasketches_1_1compact__tuple__sketch.html">compact_tuple_sketch</a>&amp;&amp; other) noexcept:</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>&#160;is_empty_(other.is_empty()),</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>&#160;is_ordered_(other.is_ordered()),</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>&#160;seed_hash_(other.get_seed_hash()),</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>&#160;theta_(other.get_theta64()),</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>&#160;entries_(std::move(other.entries_))</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>&#160;{}</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>&#160; </div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>&#160;<a class="code" 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" 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 name="l00304"></a><span class="lineno"> 304</span>&#160;is_empty_(other.is_empty()),</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>&#160;is_ordered_(other.is_ordered() || ordered),</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>&#160;seed_hash_(other.get_seed_hash()),</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>&#160;theta_(other.get_theta64()),</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>&#160;entries_(other.get_allocator())</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>&#160;{</div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>&#160; entries_.reserve(other.<a class="code" href="classdatasketches_1_1base__theta__sketch__alloc.html#a9c71f891e4b0d3d3dc6a6f4b30ed9261">get_num_retained</a>());</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>&#160; <span class="keywordflow">for</span> (uint64_t hash: other) {</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>&#160; entries_.push_back(Entry(hash, summary));</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>&#160; }</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>&#160; <span class="keywordflow">if</span> (ordered &amp;&amp; !other.is_ordered()) std::sort(entries_.begin(), entries_.end(), comparator());</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>&#160;}</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>&#160; </div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="line"><a name="l00318"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__tuple__sketch.html#a9d85cf47c4ecd0580ec623c42006dd1b"> 318</a></span>&#160;A <a class="code" 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 name="l00319"></a><span class="lineno"> 319</span>&#160; <span class="keywordflow">return</span> entries_.get_allocator();</div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>&#160;}</div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>&#160; </div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="line"><a name="l00323"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__tuple__sketch.html#a5a2b7a58dc85678d08752945ff655362"> 323</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" 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 name="l00324"></a><span class="lineno"> 324</span>&#160; <span class="keywordflow">return</span> is_empty_;</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>&#160;}</div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>&#160; </div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="line"><a name="l00328"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__tuple__sketch.html#a5f5b393314c0c1819f79b73232a506e8"> 328</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" 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 name="l00329"></a><span class="lineno"> 329</span>&#160; <span class="keywordflow">return</span> is_ordered_;</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>&#160;}</div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>&#160; </div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="line"><a name="l00333"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__tuple__sketch.html#a2b072fe55377eb51a6ee477827fc3b95"> 333</a></span>&#160;uint64_t <a class="code" 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 name="l00334"></a><span class="lineno"> 334</span>&#160; <span class="keywordflow">return</span> theta_;</div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>&#160;}</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>&#160; </div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="line"><a name="l00338"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__tuple__sketch.html#a31fa76458d81a17dbebfcb828e531f14"> 338</a></span>&#160;uint32_t <a class="code" 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 name="l00339"></a><span class="lineno"> 339</span>&#160; <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 name="l00340"></a><span class="lineno"> 340</span>&#160;}</div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>&#160; </div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="line"><a name="l00343"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__tuple__sketch.html#a6f69b50bc13da11d255d0e583e2376ba"> 343</a></span>&#160;uint16_t <a class="code" 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 name="l00344"></a><span class="lineno"> 344</span>&#160; <span class="keywordflow">return</span> seed_hash_;</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>&#160;}</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>&#160; </div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>&#160;<span class="comment">// implementation for fixed-size arithmetic types (integral and floating point)</span></div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>&#160;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 name="l00350"></a><span class="lineno"> 350</span>&#160;<span class="keywordtype">size_t</span> <a class="code" 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 name="l00351"></a><span class="lineno"> 351</span>&#160; unused(sd);</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>&#160; <span class="keywordflow">return</span> entries_.size() * <span class="keyword">sizeof</span>(SS);</div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>&#160;}</div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>&#160; </div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>&#160;<span class="comment">// implementation for all other types (non-arithmetic)</span></div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>&#160;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 name="l00358"></a><span class="lineno"> 358</span>&#160;<span class="keywordtype">size_t</span> <a class="code" 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 name="l00359"></a><span class="lineno"> 359</span>&#160; <span class="keywordtype">size_t</span> size = 0;</div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>&amp; it: entries_) {</div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>&#160; size += sd.size_of_item(it.second);</div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>&#160; }</div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>&#160; <span class="keywordflow">return</span> size;</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>&#160;}</div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>&#160; </div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> SerDe&gt;</div>
<div class="line"><a name="l00368"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__tuple__sketch.html#a538940c100e4353b3671ad452d3d3056"> 368</a></span>&#160;<span class="keywordtype">void</span> <a class="code" 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 name="l00369"></a><span class="lineno"> 369</span>&#160; <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 name="l00370"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch.html#a268ae12a22c9f97b84833e4c39fb2278"> 370</a></span>&#160; write(os, preamble_longs);</div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>&#160; <span class="keyword">const</span> uint8_t serial_version = SERIAL_VERSION;</div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>&#160; write(os, serial_version);</div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>&#160; <span class="keyword">const</span> uint8_t family = SKETCH_FAMILY;</div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>&#160; write(os, family);</div>
<div class="line"><a name="l00375"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch.html#ad20897c5c8bd47f5d4005989bead0e55"> 375</a></span>&#160; <span class="keyword">const</span> uint8_t type = SKETCH_TYPE;</div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>&#160; write(os, type);</div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>&#160; <span class="keyword">const</span> uint8_t unused8 = 0;</div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>&#160; write(os, unused8);</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>&#160; <span class="keyword">const</span> uint8_t flags_byte(</div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>&#160; (1 &lt;&lt; flags::IS_COMPACT) |</div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>&#160; (1 &lt;&lt; flags::IS_READ_ONLY) |</div>
<div class="line"><a name="l00382"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch.html#a8adfe3908612dc77d3708cecddb65515"> 382</a></span>&#160; (this-&gt;is_empty() ? 1 &lt;&lt; flags::IS_EMPTY : 0) |</div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>&#160; (this-&gt;is_ordered() ? 1 &lt;&lt; flags::IS_ORDERED : 0)</div>
<div class="line"><a name="l00384"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch.html#ad950587c89b4306f927b08b5e5cb7e89"> 384</a></span>&#160; );</div>
<div class="line"><a name="l00385"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch.html#a7727305d5e1ec66a181e22c43af9a581"> 385</a></span>&#160; write(os, flags_byte);</div>
<div class="line"><a name="l00386"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch.html#ad5c959a538216a09ab28c5283585956c"> 386</a></span>&#160; <span class="keyword">const</span> uint16_t seed_hash = get_seed_hash();</div>
<div class="line"><a name="l00387"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch.html#ae11e60e117300685401961e36f196f7a"> 387</a></span>&#160; write(os, seed_hash);</div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>&#160; <span class="keywordflow">if</span> (preamble_longs &gt; 1) {</div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>&#160; <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 name="l00390"></a><span class="lineno"> 390</span>&#160; write(os, num_entries);</div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>&#160; <span class="keyword">const</span> uint32_t unused32 = 0;</div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>&#160; write(os, unused32);</div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>&#160; }</div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>&#160; <span class="keywordflow">if</span> (this-&gt;is_estimation_mode()) {</div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>&#160; write(os, this-&gt;theta_);</div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>&#160; }</div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>&amp; it: entries_) {</div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>&#160; write(os, it.first);</div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>&#160; sd.serialize(os, &amp;it.second, 1);</div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>&#160; }</div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>&#160;}</div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>&#160; </div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> SerDe&gt;</div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>&#160;<span class="keyword">auto</span> <a class="code" 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 name="l00406"></a><span class="lineno"> 406</span>&#160; <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 name="l00407"></a><span class="lineno"> 407</span>&#160; <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 name="l00408"></a><span class="lineno"> 408</span>&#160; + <span class="keyword">sizeof</span>(uint64_t) * entries_.size() + get_serialized_size_summaries_bytes(sd);</div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>&#160; vector_bytes bytes(size, 0, entries_.get_allocator());</div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>&#160; uint8_t* ptr = bytes.data() + header_size_bytes;</div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>&#160; <span class="keyword">const</span> uint8_t* end_ptr = ptr + size;</div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>&#160; </div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>&#160; ptr += copy_to_mem(preamble_longs, ptr);</div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>&#160; <span class="keyword">const</span> uint8_t serial_version = SERIAL_VERSION;</div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>&#160; ptr += copy_to_mem(serial_version, ptr);</div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>&#160; <span class="keyword">const</span> uint8_t family = SKETCH_FAMILY;</div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>&#160; ptr += copy_to_mem(family, ptr);</div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>&#160; <span class="keyword">const</span> uint8_t type = SKETCH_TYPE;</div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>&#160; ptr += copy_to_mem(type, ptr);</div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>&#160; ptr += <span class="keyword">sizeof</span>(uint8_t); <span class="comment">// unused</span></div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>&#160; <span class="keyword">const</span> uint8_t flags_byte(</div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>&#160; (1 &lt;&lt; flags::IS_COMPACT) |</div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>&#160; (1 &lt;&lt; flags::IS_READ_ONLY) |</div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>&#160; (this-&gt;is_empty() ? 1 &lt;&lt; flags::IS_EMPTY : 0) |</div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>&#160; (this-&gt;is_ordered() ? 1 &lt;&lt; flags::IS_ORDERED : 0)</div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>&#160; );</div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>&#160; ptr += copy_to_mem(flags_byte, ptr);</div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>&#160; <span class="keyword">const</span> uint16_t seed_hash = get_seed_hash();</div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>&#160; ptr += copy_to_mem(seed_hash, ptr);</div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>&#160; <span class="keywordflow">if</span> (preamble_longs &gt; 1) {</div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>&#160; <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 name="l00432"></a><span class="lineno"> 432</span>&#160; ptr += copy_to_mem(num_entries, ptr);</div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>&#160; ptr += <span class="keyword">sizeof</span>(uint32_t); <span class="comment">// unused</span></div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>&#160; }</div>
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>&#160; <span class="keywordflow">if</span> (this-&gt;is_estimation_mode()) {</div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>&#160; ptr += copy_to_mem(theta_, ptr);</div>
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>&#160; }</div>
<div class="line"><a name="l00438"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__tuple__sketch.html#a919843136e9bb921acd40bfea4ed5aef"> 438</a></span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>&amp; it: entries_) {</div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>&#160; ptr += copy_to_mem(it.first, ptr);</div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>&#160; ptr += sd.serialize(ptr, end_ptr - ptr, &amp;it.second, 1);</div>
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>&#160; }</div>
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>&#160; <span class="keywordflow">return</span> bytes;</div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>&#160;}</div>
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>&#160; </div>
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> SerDe&gt;</div>
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>&#160;compact_tuple_sketch&lt;S, A&gt; <a class="code" 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 name="l00448"></a><span class="lineno"> 448</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> preamble_longs = read&lt;uint8_t&gt;(is);</div>
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> serial_version = read&lt;uint8_t&gt;(is);</div>
<div class="line"><a name="l00450"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__tuple__sketch.html#a35916bac524f4ff4ff02739553bd4622"> 450</a></span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> family = read&lt;uint8_t&gt;(is);</div>
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> type = read&lt;uint8_t&gt;(is);</div>
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>&#160; read&lt;uint8_t&gt;(is); <span class="comment">// unused</span></div>
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> flags_byte = read&lt;uint8_t&gt;(is);</div>
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> seed_hash = read&lt;uint16_t&gt;(is);</div>
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>&#160; <span class="keywordflow">if</span> (serial_version != SERIAL_VERSION &amp;&amp; serial_version != SERIAL_VERSION_LEGACY) {</div>
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>&#160; <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 name="l00457"></a><span class="lineno"> 457</span>&#160; + std::to_string(SERIAL_VERSION_LEGACY) + <span class="stringliteral">&quot;, actual &quot;</span> + std::to_string(serial_version));</div>
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>&#160; }</div>
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>&#160; checker&lt;true&gt;::check_sketch_family(family, SKETCH_FAMILY);</div>
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>&#160; <span class="keywordflow">if</span> (type != SKETCH_TYPE &amp;&amp; type != SKETCH_TYPE_LEGACY) {</div>
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>&#160; <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 name="l00462"></a><span class="lineno"> 462</span>&#160; + std::to_string(SKETCH_TYPE_LEGACY) + <span class="stringliteral">&quot;, actual &quot;</span> + std::to_string(type));</div>
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>&#160; }</div>
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span>&#160; <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 name="l00465"></a><span class="lineno"> 465</span>&#160; <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 name="l00466"></a><span class="lineno"> 466</span>&#160; </div>
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>&#160; uint64_t theta = <a class="code" href="namespacedatasketches_1_1theta__constants.html#ae3243c6bd90c8d8577c32b86100d97ad">theta_constants::MAX_THETA</a>;</div>
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span>&#160; uint32_t num_entries = 0;</div>
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>&#160; <span class="keywordflow">if</span> (!is_empty) {</div>
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>&#160; <span class="keywordflow">if</span> (preamble_longs == 1) {</div>
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>&#160; num_entries = 1;</div>
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>&#160; num_entries = read&lt;uint32_t&gt;(is);</div>
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>&#160; read&lt;uint32_t&gt;(is); <span class="comment">// unused</span></div>
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>&#160; <span class="keywordflow">if</span> (preamble_longs &gt; 2) {</div>
<div class="line"><a name="l00476"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__tuple__sketch.html#a9d85cf47c4ecd0580ec623c42006dd1b"> 476</a></span>&#160; theta = read&lt;uint64_t&gt;(is);</div>
<div class="line"><a name="l00477"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__tuple__sketch.html#a5a2b7a58dc85678d08752945ff655362"> 477</a></span>&#160; }</div>
<div class="line"><a name="l00478"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__tuple__sketch.html#a5f5b393314c0c1819f79b73232a506e8"> 478</a></span>&#160; }</div>
<div class="line"><a name="l00479"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__tuple__sketch.html#a2b072fe55377eb51a6ee477827fc3b95"> 479</a></span>&#160; }</div>
<div class="line"><a name="l00480"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__tuple__sketch.html#a31fa76458d81a17dbebfcb828e531f14"> 480</a></span>&#160; A alloc(allocator);</div>
<div class="line"><a name="l00481"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__tuple__sketch.html#a6f69b50bc13da11d255d0e583e2376ba"> 481</a></span>&#160; std::vector&lt;Entry, AllocEntry&gt; entries(alloc);</div>
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>&#160; <span class="keywordflow">if</span> (!is_empty) {</div>
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>&#160; entries.reserve(num_entries);</div>
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>&#160; 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 name="l00485"></a><span class="lineno"> 485</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i &lt; num_entries; ++i) {</div>
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> key = read&lt;uint64_t&gt;(is);</div>
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>&#160; sd.deserialize(is, summary.get(), 1);</div>
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>&#160; entries.push_back(Entry(key, std::move(*summary)));</div>
<div class="line"><a name="l00489"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__tuple__sketch.html#a538940c100e4353b3671ad452d3d3056"> 489</a></span>&#160; (*summary).~S();</div>
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>&#160; }</div>
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span>&#160; }</div>
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>&#160; <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 name="l00493"></a><span class="lineno"> 493</span>&#160; <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 name="l00494"></a><span class="lineno"> 494</span>&#160; <span class="keywordflow">return</span> compact_tuple_sketch(is_empty, is_ordered, seed_hash, theta, std::move(entries));</div>
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span>&#160;}</div>
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>&#160; </div>
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> SerDe&gt;</div>
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span>&#160;compact_tuple_sketch&lt;S, A&gt; <a class="code" 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="line"><a name="l00500"></a><span class="lineno"> 500</span>&#160; ensure_minimum_memory(size, 8);</div>
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>&#160; <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 name="l00502"></a><span class="lineno"> 502</span>&#160; <span class="keyword">const</span> <span class="keywordtype">char</span>* base = ptr;</div>
<div class="line"><a name="l00503"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__tuple__sketch.html#ad950587c89b4306f927b08b5e5cb7e89"> 503</a></span>&#160; uint8_t preamble_longs;</div>
<div class="line"><a name="l00504"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__tuple__sketch.html#a7727305d5e1ec66a181e22c43af9a581"> 504</a></span>&#160; ptr += copy_from_mem(ptr, preamble_longs);</div>
<div class="line"><a name="l00505"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__tuple__sketch.html#ad5c959a538216a09ab28c5283585956c"> 505</a></span>&#160; uint8_t serial_version;</div>
<div class="line"><a name="l00506"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__tuple__sketch.html#ae11e60e117300685401961e36f196f7a"> 506</a></span>&#160; ptr += copy_from_mem(ptr, serial_version);</div>
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span>&#160; uint8_t family;</div>
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span>&#160; ptr += copy_from_mem(ptr, family);</div>
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span>&#160; uint8_t type;</div>
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span>&#160; ptr += copy_from_mem(ptr, type);</div>
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>&#160; ptr += <span class="keyword">sizeof</span>(uint8_t); <span class="comment">// unused</span></div>
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span>&#160; uint8_t flags_byte;</div>
<div class="line"><a name="l00513"></a><span class="lineno"> 513</span>&#160; ptr += copy_from_mem(ptr, flags_byte);</div>
<div class="line"><a name="l00514"></a><span class="lineno"> 514</span>&#160; uint16_t seed_hash;</div>
<div class="line"><a name="l00515"></a><span class="lineno"> 515</span>&#160; ptr += copy_from_mem(ptr, seed_hash);</div>
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span>&#160; <span class="keywordflow">if</span> (serial_version != SERIAL_VERSION &amp;&amp; serial_version != SERIAL_VERSION_LEGACY) {</div>
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>&#160; <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 name="l00518"></a><span class="lineno"> 518</span>&#160; + std::to_string(SERIAL_VERSION_LEGACY) + <span class="stringliteral">&quot;, actual &quot;</span> + std::to_string(serial_version));</div>
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>&#160; }</div>
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>&#160; checker&lt;true&gt;::check_sketch_family(family, SKETCH_FAMILY);</div>
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span>&#160; <span class="keywordflow">if</span> (type != SKETCH_TYPE &amp;&amp; type != SKETCH_TYPE_LEGACY) {</div>
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>&#160; <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 name="l00523"></a><span class="lineno"> 523</span>&#160; + std::to_string(SKETCH_TYPE_LEGACY) + <span class="stringliteral">&quot;, actual &quot;</span> + std::to_string(type));</div>
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span>&#160; }</div>
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>&#160; <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 name="l00526"></a><span class="lineno"> 526</span>&#160; <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 name="l00527"></a><span class="lineno"> 527</span>&#160; </div>
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span>&#160; uint64_t theta = <a class="code" href="namespacedatasketches_1_1theta__constants.html#ae3243c6bd90c8d8577c32b86100d97ad">theta_constants::MAX_THETA</a>;</div>
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span>&#160; uint32_t num_entries = 0;</div>
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>&#160; </div>
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span>&#160; <span class="keywordflow">if</span> (!is_empty) {</div>
<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>&#160; <span class="keywordflow">if</span> (preamble_longs == 1) {</div>
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span>&#160; num_entries = 1;</div>
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span>&#160; ensure_minimum_memory(size, 8); <span class="comment">// read the first prelong before this method</span></div>
<div class="line"><a name="l00536"></a><span class="lineno"> 536</span>&#160; ptr += copy_from_mem(ptr, num_entries);</div>
<div class="line"><a name="l00537"></a><span class="lineno"> 537</span>&#160; ptr += <span class="keyword">sizeof</span>(uint32_t); <span class="comment">// unused</span></div>
<div class="line"><a name="l00538"></a><span class="lineno"> 538</span>&#160; <span class="keywordflow">if</span> (preamble_longs &gt; 2) {</div>
<div class="line"><a name="l00539"></a><span class="lineno"> 539</span>&#160; ensure_minimum_memory(size, (preamble_longs - 1) &lt;&lt; 3);</div>
<div class="line"><a name="l00540"></a><span class="lineno"> 540</span>&#160; ptr += copy_from_mem(ptr, theta);</div>
<div class="line"><a name="l00541"></a><span class="lineno"> 541</span>&#160; }</div>
<div class="line"><a name="l00542"></a><span class="lineno"> 542</span>&#160; }</div>
<div class="line"><a name="l00543"></a><span class="lineno"> 543</span>&#160; }</div>
<div class="line"><a name="l00544"></a><span class="lineno"> 544</span>&#160; <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 name="l00545"></a><span class="lineno"> 545</span>&#160; ensure_minimum_memory(size, ptr - base + keys_size_bytes);</div>
<div class="line"><a name="l00546"></a><span class="lineno"> 546</span>&#160; A alloc(allocator);</div>
<div class="line"><a name="l00547"></a><span class="lineno"> 547</span>&#160; std::vector&lt;Entry, AllocEntry&gt; entries(alloc);</div>
<div class="line"><a name="l00548"></a><span class="lineno"> 548</span>&#160; <span class="keywordflow">if</span> (!is_empty) {</div>
<div class="line"><a name="l00549"></a><span class="lineno"> 549</span>&#160; entries.reserve(num_entries);</div>
<div class="line"><a name="l00550"></a><span class="lineno"> 550</span>&#160; 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 name="l00551"></a><span class="lineno"> 551</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i &lt; num_entries; ++i) {</div>
<div class="line"><a name="l00552"></a><span class="lineno"> 552</span>&#160; uint64_t key;</div>
<div class="line"><a name="l00553"></a><span class="lineno"> 553</span>&#160; ptr += copy_from_mem(ptr, key);</div>
<div class="line"><a name="l00554"></a><span class="lineno"> 554</span>&#160; ptr += sd.deserialize(ptr, base + size - ptr, summary.get(), 1);</div>
<div class="line"><a name="l00555"></a><span class="lineno"> 555</span>&#160; entries.push_back(Entry(key, std::move(*summary)));</div>
<div class="line"><a name="l00556"></a><span class="lineno"> 556</span>&#160; (*summary).~S();</div>
<div class="line"><a name="l00557"></a><span class="lineno"> 557</span>&#160; }</div>
<div class="line"><a name="l00558"></a><span class="lineno"> 558</span>&#160; }</div>
<div class="line"><a name="l00559"></a><span class="lineno"> 559</span>&#160; <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 name="l00560"></a><span class="lineno"> 560</span>&#160; <span class="keywordflow">return</span> compact_tuple_sketch(is_empty, is_ordered, seed_hash, theta, std::move(entries));</div>
<div class="line"><a name="l00561"></a><span class="lineno"> 561</span>&#160;}</div>
<div class="line"><a name="l00562"></a><span class="lineno"> 562</span>&#160; </div>
<div class="line"><a name="l00563"></a><span class="lineno"> 563</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="line"><a name="l00564"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__tuple__sketch.html#ad950587c89b4306f927b08b5e5cb7e89"> 564</a></span>&#160;<span class="keyword">auto</span> <a class="code" href="classdatasketches_1_1compact__tuple__sketch.html#ad950587c89b4306f927b08b5e5cb7e89">compact_tuple_sketch&lt;S, A&gt;::begin</a>() -&gt; iterator {</div>
<div class="line"><a name="l00565"></a><span class="lineno"> 565</span>&#160; <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 name="l00566"></a><span class="lineno"> 566</span>&#160;}</div>
<div class="line"><a name="l00567"></a><span class="lineno"> 567</span>&#160; </div>
<div class="line"><a name="l00568"></a><span class="lineno"> 568</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="line"><a name="l00569"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__tuple__sketch.html#a7727305d5e1ec66a181e22c43af9a581"> 569</a></span>&#160;<span class="keyword">auto</span> <a class="code" href="classdatasketches_1_1compact__tuple__sketch.html#a7727305d5e1ec66a181e22c43af9a581">compact_tuple_sketch&lt;S, A&gt;::end</a>() -&gt; iterator {</div>
<div class="line"><a name="l00570"></a><span class="lineno"> 570</span>&#160; <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 name="l00571"></a><span class="lineno"> 571</span>&#160;}</div>
<div class="line"><a name="l00572"></a><span class="lineno"> 572</span>&#160; </div>
<div class="line"><a name="l00573"></a><span class="lineno"> 573</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="line"><a name="l00574"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__tuple__sketch.html#ad5c959a538216a09ab28c5283585956c"> 574</a></span>&#160;<span class="keyword">auto</span> <a class="code" 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 name="l00575"></a><span class="lineno"> 575</span>&#160; <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 name="l00576"></a><span class="lineno"> 576</span>&#160;}</div>
<div class="line"><a name="l00577"></a><span class="lineno"> 577</span>&#160; </div>
<div class="line"><a name="l00578"></a><span class="lineno"> 578</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="line"><a name="l00579"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__tuple__sketch.html#ae11e60e117300685401961e36f196f7a"> 579</a></span>&#160;<span class="keyword">auto</span> <a class="code" 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 name="l00580"></a><span class="lineno"> 580</span>&#160; <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 name="l00581"></a><span class="lineno"> 581</span>&#160;}</div>
<div class="line"><a name="l00582"></a><span class="lineno"> 582</span>&#160; </div>
<div class="line"><a name="l00583"></a><span class="lineno"> 583</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> S, <span class="keyword">typename</span> A&gt;</div>
<div class="line"><a name="l00584"></a><span class="lineno"> 584</span>&#160;<span class="keywordtype">void</span> <a class="code" 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 name="l00585"></a><span class="lineno"> 585</span>&#160; </div>
<div class="line"><a name="l00586"></a><span class="lineno"> 586</span>&#160;<span class="comment">// builder</span></div>
<div class="line"><a name="l00587"></a><span class="lineno"> 587</span>&#160; </div>
<div class="line"><a name="l00588"></a><span class="lineno"> 588</span>&#160;<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 name="l00589"></a><span class="lineno"> 589</span>&#160;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 name="l00590"></a><span class="lineno"> 590</span>&#160;theta_base_builder&lt;D, A&gt;(allocator), policy_(policy) {}</div>
<div class="line"><a name="l00591"></a><span class="lineno"> 591</span>&#160; </div>
<div class="line"><a name="l00592"></a><span class="lineno"> 592</span>&#160;<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 name="l00593"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch_1_1builder.html#a4939c16cc8f9c221b2f796eda6db7a81"> 593</a></span>&#160;<a class="code" 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 name="l00594"></a><span class="lineno"> 594</span>&#160;<a class="code" href="classdatasketches_1_1tuple__base__builder.html">tuple_base_builder</a>&lt;<a class="code" href="classdatasketches_1_1update__tuple__sketch_1_1builder.html">builder</a>, P, A&gt;(policy, allocator) {}</div>
<div class="line"><a name="l00595"></a><span class="lineno"> 595</span>&#160; </div>
<div class="line"><a name="l00596"></a><span class="lineno"> 596</span>&#160;<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 name="l00597"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__tuple__sketch_1_1builder.html#a5641adbacdefd99f6833e1c8de16be43"> 597</a></span>&#160;<span class="keyword">auto</span> <a class="code" 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" href="classdatasketches_1_1update__tuple__sketch.html">update_tuple_sketch</a> {</div>
<div class="line"><a name="l00598"></a><span class="lineno"> 598</span>&#160; <span class="keywordflow">return</span> <a class="code" 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 name="l00599"></a><span class="lineno"> 599</span>&#160;}</div>
<div class="line"><a name="l00600"></a><span class="lineno"> 600</span>&#160; </div>
<div class="line"><a name="l00601"></a><span class="lineno"> 601</span>&#160;} <span class="comment">/* namespace datasketches */</span></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:407</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:333</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:338</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:368</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:323</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:328</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:343</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:569</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:281</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:318</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:564</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:587</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:597</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:593</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:597</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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