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| <li class="navelem"><a class="el" href="dir_0449671fe79755ed26e25ef166543162.html">req</a></li><li class="navelem"><a class="el" href="dir_33f2f37c686242631bbdb651f95cf35d.html">include</a></li> </ul> |
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| <div class="headertitle"><div class="title">req_sketch_impl.hpp</div></div> |
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| <div class="contents"> |
| <div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">/*</span></div> |
| <div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment"> * Licensed to the Apache Software Foundation (ASF) under one</span></div> |
| <div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment"> * or more contributor license agreements. See the NOTICE file</span></div> |
| <div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment"> * distributed with this work for additional information</span></div> |
| <div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"> * regarding copyright ownership. The ASF licenses this file</span></div> |
| <div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment"> * to you under the Apache License, Version 2.0 (the</span></div> |
| <div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment"> * "License"); you may not use this file except in compliance</span></div> |
| <div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment"> * with the License. You may obtain a copy of the License at</span></div> |
| <div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment"> *</span></div> |
| <div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</span></div> |
| <div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment"> *</span></div> |
| <div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment"> * Unless required by applicable law or agreed to in writing,</span></div> |
| <div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="comment"> * software distributed under the License is distributed on an</span></div> |
| <div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="comment"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</span></div> |
| <div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="comment"> * KIND, either express or implied. See the License for the</span></div> |
| <div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="comment"> * specific language governing permissions and limitations</span></div> |
| <div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="comment"> * under the License.</span></div> |
| <div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="comment"> */</span></div> |
| <div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> </div> |
| <div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="preprocessor">#ifndef REQ_SKETCH_IMPL_HPP_</span></div> |
| <div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="preprocessor">#define REQ_SKETCH_IMPL_HPP_</span></div> |
| <div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> </div> |
| <div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="preprocessor">#include <sstream></span></div> |
| <div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="preprocessor">#include <stdexcept></span></div> |
| <div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> </div> |
| <div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespacedatasketches.html">datasketches</a> {</div> |
| <div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> </div> |
| <div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span>req_sketch<T, C, A>::req_sketch(uint16_t k, <span class="keywordtype">bool</span> hra, <span class="keyword">const</span> C& comparator, <span class="keyword">const</span> A& allocator):</div> |
| <div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span>comparator_(comparator),</div> |
| <div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span>allocator_(allocator),</div> |
| <div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span>k_(std::max<uint8_t>(static_cast<int>(k) & -2, static_cast<int>(req_constants::<a class="code hl_variable" href="namespacedatasketches_1_1kll__constants.html#ab9f2b631adf46fe04a11814cd1018926">MIN_K</a>))), <span class="comment">//rounds down one if odd</span></div> |
| <div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span>hra_(hra),</div> |
| <div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span>max_nom_size_(0),</div> |
| <div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span>num_retained_(0),</div> |
| <div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span>n_(0),</div> |
| <div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span>compactors_(allocator),</div> |
| <div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span>min_item_(),</div> |
| <div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span>max_item_(),</div> |
| <div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span>sorted_view_(nullptr)</div> |
| <div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span>{</div> |
| <div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> grow();</div> |
| <div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span>}</div> |
| <div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> </div> |
| <div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span>req_sketch<T, C, A>::~req_sketch() {</div> |
| <div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> reset_sorted_view();</div> |
| <div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span>}</div> |
| <div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> </div> |
| <div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00051" data-start="{" data-end="}"> |
| <div class="line"><a id="l00051" name="l00051"></a><span class="lineno"><a class="line" href="classdatasketches_1_1req__sketch.html#a4ec3122d5c0994c725123257065de56b"> 51</a></span><a class="code hl_class" href="classdatasketches_1_1req__sketch.html">req_sketch<T, C, A>::req_sketch</a>(<span class="keyword">const</span> <a class="code hl_class" href="classdatasketches_1_1req__sketch.html">req_sketch</a>& other):</div> |
| <div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span>comparator_(other.comparator_),</div> |
| <div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span>allocator_(other.allocator_),</div> |
| <div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span>k_(other.k_),</div> |
| <div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span>hra_(other.hra_),</div> |
| <div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span>max_nom_size_(other.max_nom_size_),</div> |
| <div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span>num_retained_(other.num_retained_),</div> |
| <div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span>n_(other.n_),</div> |
| <div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span>compactors_(other.compactors_),</div> |
| <div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span>min_item_(other.min_item_),</div> |
| <div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span>max_item_(other.max_item_),</div> |
| <div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span>sorted_view_(nullptr)</div> |
| <div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span>{}</div> |
| </div> |
| <div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> </div> |
| <div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00066" data-start="{" data-end="}"> |
| <div class="line"><a id="l00066" name="l00066"></a><span class="lineno"><a class="line" href="classdatasketches_1_1req__sketch.html#a25d0fc41e0544761ffc626aa70415319"> 66</a></span><a class="code hl_class" href="classdatasketches_1_1req__sketch.html">req_sketch<T, C, A>::req_sketch</a>(<a class="code hl_class" href="classdatasketches_1_1req__sketch.html">req_sketch</a>&& other) noexcept :</div> |
| <div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span>comparator_(std::move(other.comparator_)),</div> |
| <div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span>allocator_(std::move(other.allocator_)),</div> |
| <div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span>k_(other.k_),</div> |
| <div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span>hra_(other.hra_),</div> |
| <div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span>max_nom_size_(other.max_nom_size_),</div> |
| <div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span>num_retained_(other.num_retained_),</div> |
| <div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span>n_(other.n_),</div> |
| <div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span>compactors_(std::move(other.compactors_)),</div> |
| <div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span>min_item_(std::move(other.min_item_)),</div> |
| <div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span>max_item_(std::move(other.max_item_)),</div> |
| <div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span>sorted_view_(<span class="keyword">nullptr</span>)</div> |
| <div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span>{}</div> |
| </div> |
| <div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> </div> |
| <div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00081" data-start="{" data-end="}"> |
| <div class="line"><a id="l00081" name="l00081"></a><span class="lineno"><a class="line" href="classdatasketches_1_1req__sketch.html#ab6e85db46b1d76086d5e9b5065b74a46"> 81</a></span><a class="code hl_class" href="classdatasketches_1_1req__sketch.html">req_sketch<T, C, A></a>& <a class="code hl_function" href="classdatasketches_1_1req__sketch.html#ab6e85db46b1d76086d5e9b5065b74a46">req_sketch<T, C, A>::operator=</a>(<span class="keyword">const</span> <a class="code hl_class" href="classdatasketches_1_1req__sketch.html">req_sketch</a>& other) {</div> |
| <div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> <a class="code hl_class" href="classdatasketches_1_1req__sketch.html">req_sketch</a> copy(other);</div> |
| <div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> std::swap(comparator_, copy.comparator_);</div> |
| <div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> std::swap(allocator_, copy.allocator_);</div> |
| <div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> std::swap(k_, copy.k_);</div> |
| <div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> std::swap(hra_, copy.hra_);</div> |
| <div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> std::swap(max_nom_size_, copy.max_nom_size_);</div> |
| <div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> std::swap(num_retained_, copy.num_retained_);</div> |
| <div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> std::swap(n_, copy.n_);</div> |
| <div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> std::swap(compactors_, copy.compactors_);</div> |
| <div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> std::swap(min_item_, copy.min_item_);</div> |
| <div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> std::swap(max_item_, copy.max_item_);</div> |
| <div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> reset_sorted_view();</div> |
| <div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div> |
| <div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span>}</div> |
| </div> |
| <div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> </div> |
| <div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00098" data-start="{" data-end="}"> |
| <div class="line"><a id="l00098" name="l00098"></a><span class="lineno"><a class="line" href="classdatasketches_1_1req__sketch.html#ac36e220c05c86824c475a779e2c39232"> 98</a></span><a class="code hl_class" href="classdatasketches_1_1req__sketch.html">req_sketch<T, C, A></a>& <a class="code hl_function" href="classdatasketches_1_1req__sketch.html#ab6e85db46b1d76086d5e9b5065b74a46">req_sketch<T, C, A>::operator=</a>(<a class="code hl_class" href="classdatasketches_1_1req__sketch.html">req_sketch</a>&& other) {</div> |
| <div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> std::swap(comparator_, other.comparator_);</div> |
| <div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> std::swap(allocator_, other.allocator_);</div> |
| <div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> std::swap(k_, other.k_);</div> |
| <div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> std::swap(hra_, other.hra_);</div> |
| <div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> std::swap(max_nom_size_, other.max_nom_size_);</div> |
| <div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> std::swap(num_retained_, other.num_retained_);</div> |
| <div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> std::swap(n_, other.n_);</div> |
| <div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> std::swap(compactors_, other.compactors_);</div> |
| <div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> std::swap(min_item_, other.min_item_);</div> |
| <div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> std::swap(max_item_, other.max_item_);</div> |
| <div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> reset_sorted_view();</div> |
| <div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div> |
| <div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span>}</div> |
| </div> |
| <div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> </div> |
| <div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span><span class="keyword">template</span><<span class="keyword">typename</span> TT, <span class="keyword">typename</span> CC, <span class="keyword">typename</span> AA></div> |
| <div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span><a class="code hl_class" href="classdatasketches_1_1req__sketch.html">req_sketch<T, C, A>::req_sketch</a>(<span class="keyword">const</span> <a class="code hl_class" href="classdatasketches_1_1req__sketch.html">req_sketch<TT, CC, AA></a>& other, <span class="keyword">const</span> C& comparator, <span class="keyword">const</span> A& allocator):</div> |
| <div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span>comparator_(comparator),</div> |
| <div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span>allocator_(allocator),</div> |
| <div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span>k_(other.k_),</div> |
| <div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span>hra_(other.hra_),</div> |
| <div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span>max_nom_size_(other.max_nom_size_),</div> |
| <div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span>num_retained_(other.num_retained_),</div> |
| <div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span>n_(other.n_),</div> |
| <div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span>compactors_(allocator),</div> |
| <div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span>min_item_(other.min_item_),</div> |
| <div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span>max_item_(other.max_item_),</div> |
| <div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span>sorted_view_(nullptr)</div> |
| <div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span>{</div> |
| <div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> <span class="keyword">static_assert</span>(</div> |
| <div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> std::is_constructible<T, TT>::value,</div> |
| <div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> <span class="stringliteral">"Type converting constructor requires new type to be constructible from existing type"</span></div> |
| <div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> );</div> |
| <div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> compactors_.reserve(other.compactors_.size());</div> |
| <div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& compactor: other.compactors_) {</div> |
| <div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> compactors_.push_back(req_compactor<T, C, A>(compactor, comparator_, allocator_));</div> |
| <div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> }</div> |
| <div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span>}</div> |
| <div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> </div> |
| <div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00139" data-start="{" data-end="}"> |
| <div class="line"><a id="l00139" name="l00139"></a><span class="lineno"><a class="line" href="classdatasketches_1_1req__sketch.html#a59f4c39b9f2e762e8e3445ef89e1d264"> 139</a></span>uint16_t <a class="code hl_function" href="classdatasketches_1_1req__sketch.html#a59f4c39b9f2e762e8e3445ef89e1d264">req_sketch<T, C, A>::get_k</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> <span class="keywordflow">return</span> k_;</div> |
| <div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span>}</div> |
| </div> |
| <div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> </div> |
| <div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00144" data-start="{" data-end="}"> |
| <div class="line"><a id="l00144" name="l00144"></a><span class="lineno"><a class="line" href="classdatasketches_1_1req__sketch.html#af6177b85206272c56ee75747bb885735"> 144</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="classdatasketches_1_1req__sketch.html#af6177b85206272c56ee75747bb885735">req_sketch<T, C, A>::is_HRA</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> <span class="keywordflow">return</span> hra_;</div> |
| <div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span>}</div> |
| </div> |
| <div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> </div> |
| <div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00149" data-start="{" data-end="}"> |
| <div class="line"><a id="l00149" name="l00149"></a><span class="lineno"><a class="line" href="classdatasketches_1_1req__sketch.html#a5a2b7a58dc85678d08752945ff655362"> 149</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="classdatasketches_1_1req__sketch.html#a5a2b7a58dc85678d08752945ff655362">req_sketch<T, C, A>::is_empty</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> <span class="keywordflow">return</span> n_ == 0;</div> |
| <div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span>}</div> |
| </div> |
| <div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> </div> |
| <div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00154" data-start="{" data-end="}"> |
| <div class="line"><a id="l00154" name="l00154"></a><span class="lineno"><a class="line" href="classdatasketches_1_1req__sketch.html#af857be9469a7565252626f27e1f9d74d"> 154</a></span>uint64_t <a class="code hl_function" href="classdatasketches_1_1req__sketch.html#af857be9469a7565252626f27e1f9d74d">req_sketch<T, C, A>::get_n</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> <span class="keywordflow">return</span> n_;</div> |
| <div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span>}</div> |
| </div> |
| <div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> </div> |
| <div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00159" data-start="{" data-end="}"> |
| <div class="line"><a id="l00159" name="l00159"></a><span class="lineno"><a class="line" href="classdatasketches_1_1req__sketch.html#a31fa76458d81a17dbebfcb828e531f14"> 159</a></span>uint32_t <a class="code hl_function" href="classdatasketches_1_1req__sketch.html#a31fa76458d81a17dbebfcb828e531f14">req_sketch<T, C, A>::get_num_retained</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> <span class="keywordflow">return</span> num_retained_;</div> |
| <div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span>}</div> |
| </div> |
| <div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> </div> |
| <div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00164" data-start="{" data-end="}"> |
| <div class="line"><a id="l00164" name="l00164"></a><span class="lineno"><a class="line" href="classdatasketches_1_1req__sketch.html#ae95a04b1d7dccb3d9b3f3c3d087aa8e6"> 164</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="classdatasketches_1_1req__sketch.html#ae95a04b1d7dccb3d9b3f3c3d087aa8e6">req_sketch<T, C, A>::is_estimation_mode</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> <span class="keywordflow">return</span> compactors_.size() > 1;</div> |
| <div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span>}</div> |
| </div> |
| <div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> </div> |
| <div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span><span class="keyword">template</span><<span class="keyword">typename</span> FwdT></div> |
| <div class="foldopen" id="foldopen00170" data-start="{" data-end="}"> |
| <div class="line"><a id="l00170" name="l00170"></a><span class="lineno"><a class="line" href="classdatasketches_1_1req__sketch.html#a5200c74c52ee0f76d0d34c1ca6aec65c"> 170</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="classdatasketches_1_1req__sketch.html#a5200c74c52ee0f76d0d34c1ca6aec65c">req_sketch<T, C, A>::update</a>(FwdT&& item) {</div> |
| <div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> <span class="keywordflow">if</span> (!check_update_item(item)) { <span class="keywordflow">return</span>; }</div> |
| <div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> <span class="keywordflow">if</span> (is_empty()) {</div> |
| <div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> min_item_.emplace(item);</div> |
| <div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> max_item_.emplace(item);</div> |
| <div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> <span class="keywordflow">if</span> (comparator_(item, *min_item_)) *min_item_ = item;</div> |
| <div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> <span class="keywordflow">if</span> (comparator_(*max_item_, item)) *max_item_ = item;</div> |
| <div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> }</div> |
| <div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> compactors_[0].append(std::forward<FwdT>(item));</div> |
| <div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> ++num_retained_;</div> |
| <div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> ++n_;</div> |
| <div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> <span class="keywordflow">if</span> (num_retained_ == max_nom_size_) compress();</div> |
| <div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> reset_sorted_view();</div> |
| <div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span>}</div> |
| </div> |
| <div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> </div> |
| <div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span><span class="keyword">template</span><<span class="keyword">typename</span> FwdSk></div> |
| <div class="foldopen" id="foldopen00188" data-start="{" data-end="}"> |
| <div class="line"><a id="l00188" name="l00188"></a><span class="lineno"><a class="line" href="classdatasketches_1_1req__sketch.html#a49bb19e78f36fb72b8496cd6cff71fec"> 188</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="classdatasketches_1_1req__sketch.html#a49bb19e78f36fb72b8496cd6cff71fec">req_sketch<T, C, A>::merge</a>(FwdSk&& other) {</div> |
| <div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> <span class="keywordflow">if</span> (is_HRA() != other.<a class="code hl_function" href="classdatasketches_1_1req__sketch.html#af6177b85206272c56ee75747bb885735">is_HRA</a>()) <span class="keywordflow">throw</span> std::invalid_argument(<span class="stringliteral">"merging HRA and LRA is not valid"</span>);</div> |
| <div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> <span class="keywordflow">if</span> (other.<a class="code hl_function" href="classdatasketches_1_1req__sketch.html#a5a2b7a58dc85678d08752945ff655362">is_empty</a>()) <span class="keywordflow">return</span>;</div> |
| <div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> <span class="keywordflow">if</span> (is_empty()) {</div> |
| <div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> min_item_.emplace(conditional_forward<FwdSk>(*other.min_item_));</div> |
| <div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> max_item_.emplace(conditional_forward<FwdSk>(*other.max_item_));</div> |
| <div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> <span class="keywordflow">if</span> (comparator_(*other.min_item_, *min_item_)) *min_item_ = conditional_forward<FwdSk>(*other.min_item_);</div> |
| <div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> <span class="keywordflow">if</span> (comparator_(*max_item_, *other.max_item_)) *max_item_ = conditional_forward<FwdSk>(*other.max_item_);</div> |
| <div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> }</div> |
| <div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> <span class="comment">// grow until this has at least as many compactors as other</span></div> |
| <div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span> <span class="keywordflow">while</span> (get_num_levels() < other.get_num_levels()) grow();</div> |
| <div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> <span class="comment">// merge the items in all height compactors</span></div> |
| <div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i < other.get_num_levels(); ++i) {</div> |
| <div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> compactors_[i].merge(conditional_forward<FwdSk>(other.compactors_[i]));</div> |
| <div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> }</div> |
| <div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> n_ += other.n_;</div> |
| <div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> update_max_nom_size();</div> |
| <div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span> update_num_retained();</div> |
| <div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> <span class="keywordflow">if</span> (num_retained_ >= max_nom_size_) compress();</div> |
| <div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> reset_sorted_view();</div> |
| <div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span>}</div> |
| </div> |
| <div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span> </div> |
| <div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00212" data-start="{" data-end="}"> |
| <div class="line"><a id="l00212" name="l00212"></a><span class="lineno"><a class="line" href="classdatasketches_1_1req__sketch.html#af2fa890815acf3a1418ea8eee466075c"> 212</a></span><span class="keyword">const</span> T& <a class="code hl_function" href="classdatasketches_1_1req__sketch.html#af2fa890815acf3a1418ea8eee466075c">req_sketch<T, C, A>::get_min_item</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> <span class="keywordflow">if</span> (is_empty()) <span class="keywordflow">throw</span> std::runtime_error(<span class="stringliteral">"operation is undefined for an empty sketch"</span>);</div> |
| <div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> <span class="keywordflow">return</span> *min_item_;</div> |
| <div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span>}</div> |
| </div> |
| <div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> </div> |
| <div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00218" data-start="{" data-end="}"> |
| <div class="line"><a id="l00218" name="l00218"></a><span class="lineno"><a class="line" href="classdatasketches_1_1req__sketch.html#a687ed2123bdc7e67fbda0c081e3acf21"> 218</a></span><span class="keyword">const</span> T& <a class="code hl_function" href="classdatasketches_1_1req__sketch.html#a687ed2123bdc7e67fbda0c081e3acf21">req_sketch<T, C, A>::get_max_item</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> <span class="keywordflow">if</span> (is_empty()) <span class="keywordflow">throw</span> std::runtime_error(<span class="stringliteral">"operation is undefined for an empty sketch"</span>);</div> |
| <div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> <span class="keywordflow">return</span> *max_item_;</div> |
| <div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span>}</div> |
| </div> |
| <div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span> </div> |
| <div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00224" data-start="{" data-end="}"> |
| <div class="line"><a id="l00224" name="l00224"></a><span class="lineno"><a class="line" href="classdatasketches_1_1req__sketch.html#a076f89979daa6471a3868cb97ea99b40"> 224</a></span>C <a class="code hl_function" href="classdatasketches_1_1req__sketch.html#a076f89979daa6471a3868cb97ea99b40">req_sketch<T, C, A>::get_comparator</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span> <span class="keywordflow">return</span> comparator_;</div> |
| <div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span>}</div> |
| </div> |
| <div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> </div> |
| <div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00229" data-start="{" data-end="}"> |
| <div class="line"><a id="l00229" name="l00229"></a><span class="lineno"><a class="line" href="classdatasketches_1_1req__sketch.html#a9d85cf47c4ecd0580ec623c42006dd1b"> 229</a></span>A <a class="code hl_function" href="classdatasketches_1_1req__sketch.html#a9d85cf47c4ecd0580ec623c42006dd1b">req_sketch<T, C, A>::get_allocator</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> <span class="keywordflow">return</span> allocator_;</div> |
| <div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span>}</div> |
| </div> |
| <div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> </div> |
| <div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00234" data-start="{" data-end="}"> |
| <div class="line"><a id="l00234" name="l00234"></a><span class="lineno"><a class="line" href="classdatasketches_1_1req__sketch.html#a849dfa06c183fd2fdfe4fe4a7e29d918"> 234</a></span><span class="keywordtype">double</span> <a class="code hl_function" href="classdatasketches_1_1req__sketch.html#a849dfa06c183fd2fdfe4fe4a7e29d918">req_sketch<T, C, A>::get_rank</a>(<span class="keyword">const</span> T& item, <span class="keywordtype">bool</span> inclusive)<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span> <span class="keywordflow">if</span> (is_empty()) <span class="keywordflow">throw</span> std::runtime_error(<span class="stringliteral">"operation is undefined for an empty sketch"</span>);</div> |
| <div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span> uint64_t weight = 0;</div> |
| <div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& compactor: compactors_) {</div> |
| <div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span> weight += compactor.compute_weight(item, inclusive);</div> |
| <div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span> }</div> |
| <div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span> <span class="keywordflow">return</span> <span class="keyword">static_cast<</span><span class="keywordtype">double</span><span class="keyword">></span>(weight) / n_;</div> |
| <div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span>}</div> |
| </div> |
| <div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span> </div> |
| <div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00244" data-start="{" data-end="}"> |
| <div class="line"><a id="l00244" name="l00244"></a><span class="lineno"><a class="line" href="classdatasketches_1_1req__sketch.html#a44226b755e73883ea2c128876e35b1d1"> 244</a></span><span class="keyword">auto</span> <a class="code hl_function" href="classdatasketches_1_1req__sketch.html#a44226b755e73883ea2c128876e35b1d1">req_sketch<T, C, A>::get_PMF</a>(<span class="keyword">const</span> T* split_points, uint32_t size, <span class="keywordtype">bool</span> inclusive) <span class="keyword">const</span> -> vector_double {</div> |
| <div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> <span class="keywordflow">if</span> (is_empty()) <span class="keywordflow">throw</span> std::runtime_error(<span class="stringliteral">"operation is undefined for an empty sketch"</span>);</div> |
| <div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span> setup_sorted_view();</div> |
| <div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> <span class="keywordflow">return</span> sorted_view_->get_PMF(split_points, size, inclusive);</div> |
| <div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span>}</div> |
| </div> |
| <div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span> </div> |
| <div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00251" data-start="{" data-end="}"> |
| <div class="line"><a id="l00251" name="l00251"></a><span class="lineno"><a class="line" href="classdatasketches_1_1req__sketch.html#a20a4d992209b2aa58614c998d143705c"> 251</a></span><span class="keyword">auto</span> <a class="code hl_function" href="classdatasketches_1_1req__sketch.html#a20a4d992209b2aa58614c998d143705c">req_sketch<T, C, A>::get_CDF</a>(<span class="keyword">const</span> T* split_points, uint32_t size, <span class="keywordtype">bool</span> inclusive) <span class="keyword">const</span> -> vector_double {</div> |
| <div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> <span class="keywordflow">if</span> (is_empty()) <span class="keywordflow">throw</span> std::runtime_error(<span class="stringliteral">"operation is undefined for an empty sketch"</span>);</div> |
| <div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span> setup_sorted_view();</div> |
| <div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span> <span class="keywordflow">return</span> sorted_view_->get_CDF(split_points, size, inclusive);</div> |
| <div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span>}</div> |
| </div> |
| <div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span> </div> |
| <div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00258" data-start="{" data-end="}"> |
| <div class="line"><a id="l00258" name="l00258"></a><span class="lineno"><a class="line" href="classdatasketches_1_1req__sketch.html#ac02fcfb6e706148458a2ef89390223a9"> 258</a></span><span class="keyword">auto</span> <a class="code hl_function" href="classdatasketches_1_1req__sketch.html#ac02fcfb6e706148458a2ef89390223a9">req_sketch<T, C, A>::get_quantile</a>(<span class="keywordtype">double</span> rank, <span class="keywordtype">bool</span> inclusive) <span class="keyword">const</span> -> <a class="code hl_typedef" href="classdatasketches_1_1req__sketch.html#a4c80d2361c940f99df9f850615c2dcbe">quantile_return_type</a> {</div> |
| <div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span> <span class="keywordflow">if</span> (is_empty()) <span class="keywordflow">throw</span> std::runtime_error(<span class="stringliteral">"operation is undefined for an empty sketch"</span>);</div> |
| <div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span> <span class="keywordflow">if</span> ((rank < 0.0) || (rank > 1.0)) {</div> |
| <div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span> <span class="keywordflow">throw</span> std::invalid_argument(<span class="stringliteral">"Normalized rank cannot be less than 0 or greater than 1"</span>);</div> |
| <div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span> }</div> |
| <div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span> <span class="comment">// possible side-effect of sorting level zero</span></div> |
| <div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span> setup_sorted_view();</div> |
| <div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span> <span class="keywordflow">return</span> sorted_view_->get_quantile(rank, inclusive);</div> |
| <div class="line"><a id="l00266" name="l00266"></a><span class="lineno"> 266</span>}</div> |
| </div> |
| <div class="line"><a id="l00267" name="l00267"></a><span class="lineno"> 267</span> </div> |
| <div class="line"><a id="l00268" name="l00268"></a><span class="lineno"> 268</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00269" data-start="{" data-end="}"> |
| <div class="line"><a id="l00269" name="l00269"></a><span class="lineno"><a class="line" href="classdatasketches_1_1req__sketch.html#a0a9c9c240dd591017fd6a80e147b7c00"> 269</a></span><a class="code hl_class" href="classdatasketches_1_1quantiles__sorted__view.html">quantiles_sorted_view<T, C, A></a> <a class="code hl_function" href="classdatasketches_1_1req__sketch.html#a0a9c9c240dd591017fd6a80e147b7c00">req_sketch<T, C, A>::get_sorted_view</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00270" name="l00270"></a><span class="lineno"> 270</span> <span class="keywordflow">if</span> (!compactors_[0].is_sorted()) {</div> |
| <div class="line"><a id="l00271" name="l00271"></a><span class="lineno"> 271</span> <span class="keyword">const_cast<</span>Compactor&<span class="keyword">></span>(compactors_[0]).sort(); <span class="comment">// allow this side effect</span></div> |
| <div class="line"><a id="l00272" name="l00272"></a><span class="lineno"> 272</span> }</div> |
| <div class="line"><a id="l00273" name="l00273"></a><span class="lineno"> 273</span> <a class="code hl_class" href="classdatasketches_1_1quantiles__sorted__view.html">quantiles_sorted_view<T, C, A></a> view(get_num_retained(), comparator_, allocator_);</div> |
| <div class="line"><a id="l00274" name="l00274"></a><span class="lineno"> 274</span> </div> |
| <div class="line"><a id="l00275" name="l00275"></a><span class="lineno"> 275</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span>& compactor: compactors_) {</div> |
| <div class="line"><a id="l00276" name="l00276"></a><span class="lineno"> 276</span> view.add(compactor.begin(), compactor.end(), 1ULL << compactor.get_lg_weight());</div> |
| <div class="line"><a id="l00277" name="l00277"></a><span class="lineno"> 277</span> }</div> |
| <div class="line"><a id="l00278" name="l00278"></a><span class="lineno"> 278</span> </div> |
| <div class="line"><a id="l00279" name="l00279"></a><span class="lineno"> 279</span> view.convert_to_cummulative();</div> |
| <div class="line"><a id="l00280" name="l00280"></a><span class="lineno"> 280</span> <span class="keywordflow">return</span> view;</div> |
| <div class="line"><a id="l00281" name="l00281"></a><span class="lineno"> 281</span>}</div> |
| </div> |
| <div class="line"><a id="l00282" name="l00282"></a><span class="lineno"> 282</span> </div> |
| <div class="line"><a id="l00283" name="l00283"></a><span class="lineno"> 283</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00284" data-start="{" data-end="}"> |
| <div class="line"><a id="l00284" name="l00284"></a><span class="lineno"><a class="line" href="classdatasketches_1_1req__sketch.html#a978630658d411c9c79fffa5909f5c8d0"> 284</a></span><span class="keywordtype">double</span> <a class="code hl_function" href="classdatasketches_1_1req__sketch.html#a978630658d411c9c79fffa5909f5c8d0">req_sketch<T, C, A>::get_rank_lower_bound</a>(<span class="keywordtype">double</span> rank, uint8_t num_std_dev)<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00285" name="l00285"></a><span class="lineno"> 285</span> <span class="keywordflow">return</span> get_rank_lb(get_k(), get_num_levels(), rank, num_std_dev, get_n(), hra_);</div> |
| <div class="line"><a id="l00286" name="l00286"></a><span class="lineno"> 286</span>}</div> |
| </div> |
| <div class="line"><a id="l00287" name="l00287"></a><span class="lineno"> 287</span> </div> |
| <div class="line"><a id="l00288" name="l00288"></a><span class="lineno"> 288</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00289" data-start="{" data-end="}"> |
| <div class="line"><a id="l00289" name="l00289"></a><span class="lineno"><a class="line" href="classdatasketches_1_1req__sketch.html#a750349aa79dff6db2d13857ab50248bb"> 289</a></span><span class="keywordtype">double</span> <a class="code hl_function" href="classdatasketches_1_1req__sketch.html#a750349aa79dff6db2d13857ab50248bb">req_sketch<T, C, A>::get_rank_upper_bound</a>(<span class="keywordtype">double</span> rank, uint8_t num_std_dev)<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00290" name="l00290"></a><span class="lineno"> 290</span> <span class="keywordflow">return</span> get_rank_ub(get_k(), get_num_levels(), rank, num_std_dev, get_n(), hra_);</div> |
| <div class="line"><a id="l00291" name="l00291"></a><span class="lineno"> 291</span>}</div> |
| </div> |
| <div class="line"><a id="l00292" name="l00292"></a><span class="lineno"> 292</span> </div> |
| <div class="line"><a id="l00293" name="l00293"></a><span class="lineno"> 293</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00294" data-start="{" data-end="}"> |
| <div class="line"><a id="l00294" name="l00294"></a><span class="lineno"><a class="line" href="classdatasketches_1_1req__sketch.html#a899bef2c5e0ea489ed4b023d2b9900ee"> 294</a></span><span class="keywordtype">double</span> <a class="code hl_function" href="classdatasketches_1_1req__sketch.html#a899bef2c5e0ea489ed4b023d2b9900ee">req_sketch<T, C, A>::get_RSE</a>(uint16_t k, <span class="keywordtype">double</span> rank, <span class="keywordtype">bool</span> hra, uint64_t n) {</div> |
| <div class="line"><a id="l00295" name="l00295"></a><span class="lineno"> 295</span> <span class="keywordflow">return</span> get_rank_lb(k, 2, rank, 1, n, hra);</div> |
| <div class="line"><a id="l00296" name="l00296"></a><span class="lineno"> 296</span>}</div> |
| </div> |
| <div class="line"><a id="l00297" name="l00297"></a><span class="lineno"> 297</span> </div> |
| <div class="line"><a id="l00298" name="l00298"></a><span class="lineno"> 298</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00299" name="l00299"></a><span class="lineno"> 299</span><span class="keywordtype">double</span> <a class="code hl_class" href="classdatasketches_1_1req__sketch.html">req_sketch<T, C, A>::get_rank_lb</a>(uint16_t k, uint8_t num_levels, <span class="keywordtype">double</span> rank, uint8_t num_std_dev, uint64_t n, <span class="keywordtype">bool</span> hra) {</div> |
| <div class="line"><a id="l00300" name="l00300"></a><span class="lineno"> 300</span> <span class="keywordflow">if</span> (is_exact_rank(k, num_levels, rank, n, hra)) <span class="keywordflow">return</span> rank;</div> |
| <div class="line"><a id="l00301" name="l00301"></a><span class="lineno"> 301</span> <span class="keyword">const</span> <span class="keywordtype">double</span> relative = relative_rse_factor() / k * (hra ? 1.0 - rank : rank);</div> |
| <div class="line"><a id="l00302" name="l00302"></a><span class="lineno"> 302</span> <span class="keyword">const</span> <span class="keywordtype">double</span> fixed = FIXED_RSE_FACTOR / k;</div> |
| <div class="line"><a id="l00303" name="l00303"></a><span class="lineno"> 303</span> <span class="keyword">const</span> <span class="keywordtype">double</span> lb_rel = rank - num_std_dev * relative;</div> |
| <div class="line"><a id="l00304" name="l00304"></a><span class="lineno"> 304</span> <span class="keyword">const</span> <span class="keywordtype">double</span> lb_fix = rank - num_std_dev * fixed;</div> |
| <div class="line"><a id="l00305" name="l00305"></a><span class="lineno"> 305</span> <span class="keywordflow">return</span> std::max(lb_rel, lb_fix);</div> |
| <div class="line"><a id="l00306" name="l00306"></a><span class="lineno"> 306</span>}</div> |
| <div class="line"><a id="l00307" name="l00307"></a><span class="lineno"> 307</span> </div> |
| <div class="line"><a id="l00308" name="l00308"></a><span class="lineno"> 308</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00309" name="l00309"></a><span class="lineno"> 309</span><span class="keywordtype">double</span> req_sketch<T, C, A>::get_rank_ub(uint16_t k, uint8_t num_levels, <span class="keywordtype">double</span> rank, uint8_t num_std_dev, uint64_t n, <span class="keywordtype">bool</span> hra) {</div> |
| <div class="line"><a id="l00310" name="l00310"></a><span class="lineno"> 310</span> <span class="keywordflow">if</span> (is_exact_rank(k, num_levels, rank, n, hra)) <span class="keywordflow">return</span> rank;</div> |
| <div class="line"><a id="l00311" name="l00311"></a><span class="lineno"> 311</span> <span class="keyword">const</span> <span class="keywordtype">double</span> relative = relative_rse_factor() / k * (hra ? 1.0 - rank : rank);</div> |
| <div class="line"><a id="l00312" name="l00312"></a><span class="lineno"> 312</span> <span class="keyword">const</span> <span class="keywordtype">double</span> fixed = FIXED_RSE_FACTOR / k;</div> |
| <div class="line"><a id="l00313" name="l00313"></a><span class="lineno"> 313</span> <span class="keyword">const</span> <span class="keywordtype">double</span> ub_rel = rank + num_std_dev * relative;</div> |
| <div class="line"><a id="l00314" name="l00314"></a><span class="lineno"> 314</span> <span class="keyword">const</span> <span class="keywordtype">double</span> ub_fix = rank + num_std_dev * fixed;</div> |
| <div class="line"><a id="l00315" name="l00315"></a><span class="lineno"> 315</span> <span class="keywordflow">return</span> std::min(ub_rel, ub_fix);</div> |
| <div class="line"><a id="l00316" name="l00316"></a><span class="lineno"> 316</span>}</div> |
| <div class="line"><a id="l00317" name="l00317"></a><span class="lineno"> 317</span> </div> |
| <div class="line"><a id="l00318" name="l00318"></a><span class="lineno"> 318</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00319" name="l00319"></a><span class="lineno"> 319</span><span class="keywordtype">bool</span> req_sketch<T, C, A>::is_exact_rank(uint16_t k, uint8_t num_levels, <span class="keywordtype">double</span> rank, uint64_t n, <span class="keywordtype">bool</span> hra) {</div> |
| <div class="line"><a id="l00320" name="l00320"></a><span class="lineno"> 320</span> <span class="keyword">const</span> <span class="keywordtype">unsigned</span> base_cap = k * <a class="code hl_variable" href="namespacedatasketches_1_1req__constants.html#a141418d3d37a4b49c0c5bb41b507f2b5">req_constants::INIT_NUM_SECTIONS</a>;</div> |
| <div class="line"><a id="l00321" name="l00321"></a><span class="lineno"> 321</span> <span class="keywordflow">if</span> (num_levels == 1 || n <= base_cap) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div> |
| <div class="line"><a id="l00322" name="l00322"></a><span class="lineno"> 322</span> <span class="keyword">const</span> <span class="keywordtype">double</span> exact_rank_thresh = <span class="keyword">static_cast<</span><span class="keywordtype">double</span><span class="keyword">></span>(base_cap) / n;</div> |
| <div class="line"><a id="l00323" name="l00323"></a><span class="lineno"> 323</span> <span class="keywordflow">return</span> (hra && rank >= 1.0 - exact_rank_thresh) || (!hra && rank <= exact_rank_thresh);</div> |
| <div class="line"><a id="l00324" name="l00324"></a><span class="lineno"> 324</span>}</div> |
| <div class="line"><a id="l00325" name="l00325"></a><span class="lineno"> 325</span> </div> |
| <div class="line"><a id="l00326" name="l00326"></a><span class="lineno"> 326</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00327" name="l00327"></a><span class="lineno"> 327</span><span class="keywordtype">double</span> req_sketch<T, C, A>::relative_rse_factor() {</div> |
| <div class="line"><a id="l00328" name="l00328"></a><span class="lineno"> 328</span> <span class="keywordflow">return</span> sqrt(0.0512 / <a class="code hl_variable" href="namespacedatasketches_1_1req__constants.html#a141418d3d37a4b49c0c5bb41b507f2b5">req_constants::INIT_NUM_SECTIONS</a>);</div> |
| <div class="line"><a id="l00329" name="l00329"></a><span class="lineno"> 329</span>}</div> |
| <div class="line"><a id="l00330" name="l00330"></a><span class="lineno"> 330</span> </div> |
| <div class="line"><a id="l00331" name="l00331"></a><span class="lineno"> 331</span><span class="comment">// implementation for fixed-size arithmetic types (integral and floating point)</span></div> |
| <div class="line"><a id="l00332" name="l00332"></a><span class="lineno"> 332</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00333" name="l00333"></a><span class="lineno"> 333</span>template<typename TT, typename SerDe, typename std::enable_if<std::is_arithmetic<TT>::value, <span class="keywordtype">int</span>>::type></div> |
| <div class="foldopen" id="foldopen00334" data-start="{" data-end="}"> |
| <div class="line"><a id="l00334" name="l00334"></a><span class="lineno"><a class="line" href="classdatasketches_1_1req__sketch.html#ad9a5259d93d148b5c2050d68e7788716"> 334</a></span><span class="keywordtype">size_t</span> <a class="code hl_function" href="classdatasketches_1_1req__sketch.html#ad9a5259d93d148b5c2050d68e7788716">req_sketch<T, C, A>::get_serialized_size_bytes</a>(<span class="keyword">const</span> SerDe& sd)<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00335" name="l00335"></a><span class="lineno"> 335</span> <span class="keywordtype">size_t</span> size = PREAMBLE_SIZE_BYTES;</div> |
| <div class="line"><a id="l00336" name="l00336"></a><span class="lineno"> 336</span> <span class="keywordflow">if</span> (is_empty()) <span class="keywordflow">return</span> size;</div> |
| <div class="line"><a id="l00337" name="l00337"></a><span class="lineno"> 337</span> <span class="keywordflow">if</span> (is_estimation_mode()) {</div> |
| <div class="line"><a id="l00338" name="l00338"></a><span class="lineno"> 338</span> size += <span class="keyword">sizeof</span>(n_) + <span class="keyword">sizeof</span>(TT) * 2; <span class="comment">// min and max</span></div> |
| <div class="line"><a id="l00339" name="l00339"></a><span class="lineno"> 339</span> }</div> |
| <div class="line"><a id="l00340" name="l00340"></a><span class="lineno"> 340</span> <span class="keywordflow">if</span> (n_ == 1) {</div> |
| <div class="line"><a id="l00341" name="l00341"></a><span class="lineno"> 341</span> size += <span class="keyword">sizeof</span>(TT);</div> |
| <div class="line"><a id="l00342" name="l00342"></a><span class="lineno"> 342</span> } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a id="l00343" name="l00343"></a><span class="lineno"> 343</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& compactor: compactors_) size += compactor.get_serialized_size_bytes(sd);</div> |
| <div class="line"><a id="l00344" name="l00344"></a><span class="lineno"> 344</span> }</div> |
| <div class="line"><a id="l00345" name="l00345"></a><span class="lineno"> 345</span> <span class="keywordflow">return</span> size;</div> |
| <div class="line"><a id="l00346" name="l00346"></a><span class="lineno"> 346</span>}</div> |
| </div> |
| <div class="line"><a id="l00347" name="l00347"></a><span class="lineno"> 347</span> </div> |
| <div class="line"><a id="l00348" name="l00348"></a><span class="lineno"> 348</span><span class="comment">// implementation for all other types</span></div> |
| <div class="line"><a id="l00349" name="l00349"></a><span class="lineno"> 349</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00350" name="l00350"></a><span class="lineno"> 350</span>template<typename TT, typename SerDe, typename std::enable_if<!std::is_arithmetic<TT>::value, <span class="keywordtype">int</span>>::type></div> |
| <div class="line"><a id="l00351" name="l00351"></a><span class="lineno"> 351</span><span class="keywordtype">size_t</span> <a class="code hl_function" href="classdatasketches_1_1req__sketch.html#ad9a5259d93d148b5c2050d68e7788716">req_sketch<T, C, A>::get_serialized_size_bytes</a>(<span class="keyword">const</span> SerDe& sd)<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00352" name="l00352"></a><span class="lineno"> 352</span> <span class="keywordtype">size_t</span> size = PREAMBLE_SIZE_BYTES;</div> |
| <div class="line"><a id="l00353" name="l00353"></a><span class="lineno"> 353</span> <span class="keywordflow">if</span> (is_empty()) <span class="keywordflow">return</span> size;</div> |
| <div class="line"><a id="l00354" name="l00354"></a><span class="lineno"> 354</span> <span class="keywordflow">if</span> (is_estimation_mode()) {</div> |
| <div class="line"><a id="l00355" name="l00355"></a><span class="lineno"> 355</span> size += <span class="keyword">sizeof</span>(n_);</div> |
| <div class="line"><a id="l00356" name="l00356"></a><span class="lineno"> 356</span> size += sd.size_of_item(*min_item_);</div> |
| <div class="line"><a id="l00357" name="l00357"></a><span class="lineno"> 357</span> size += sd.size_of_item(*max_item_);</div> |
| <div class="line"><a id="l00358" name="l00358"></a><span class="lineno"> 358</span> }</div> |
| <div class="line"><a id="l00359" name="l00359"></a><span class="lineno"> 359</span> <span class="keywordflow">if</span> (n_ == 1) {</div> |
| <div class="line"><a id="l00360" name="l00360"></a><span class="lineno"> 360</span> size += sd.size_of_item(*compactors_[0].begin());</div> |
| <div class="line"><a id="l00361" name="l00361"></a><span class="lineno"> 361</span> } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a id="l00362" name="l00362"></a><span class="lineno"> 362</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& compactor: compactors_) size += compactor.get_serialized_size_bytes(sd);</div> |
| <div class="line"><a id="l00363" name="l00363"></a><span class="lineno"> 363</span> }</div> |
| <div class="line"><a id="l00364" name="l00364"></a><span class="lineno"> 364</span> <span class="keywordflow">return</span> size;</div> |
| <div class="line"><a id="l00365" name="l00365"></a><span class="lineno"> 365</span>}</div> |
| <div class="line"><a id="l00366" name="l00366"></a><span class="lineno"> 366</span> </div> |
| <div class="line"><a id="l00367" name="l00367"></a><span class="lineno"> 367</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00368" name="l00368"></a><span class="lineno"> 368</span><span class="keyword">template</span><<span class="keyword">typename</span> SerDe></div> |
| <div class="foldopen" id="foldopen00369" data-start="{" data-end="}"> |
| <div class="line"><a id="l00369" name="l00369"></a><span class="lineno"><a class="line" href="classdatasketches_1_1req__sketch.html#a538940c100e4353b3671ad452d3d3056"> 369</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="classdatasketches_1_1req__sketch.html#a538940c100e4353b3671ad452d3d3056">req_sketch<T, C, A>::serialize</a>(std::ostream& os, <span class="keyword">const</span> SerDe& sd)<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00370" name="l00370"></a><span class="lineno"> 370</span> <span class="keyword">const</span> uint8_t preamble_ints = is_estimation_mode() ? 4 : 2;</div> |
| <div class="line"><a id="l00371" name="l00371"></a><span class="lineno"> 371</span> write(os, preamble_ints);</div> |
| <div class="line"><a id="l00372" name="l00372"></a><span class="lineno"> 372</span> <span class="keyword">const</span> uint8_t serial_version = SERIAL_VERSION;</div> |
| <div class="line"><a id="l00373" name="l00373"></a><span class="lineno"> 373</span> write(os, serial_version);</div> |
| <div class="line"><a id="l00374" name="l00374"></a><span class="lineno"> 374</span> <span class="keyword">const</span> uint8_t family = FAMILY;</div> |
| <div class="line"><a id="l00375" name="l00375"></a><span class="lineno"> 375</span> write(os, family);</div> |
| <div class="line"><a id="l00376" name="l00376"></a><span class="lineno"> 376</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> raw_items = n_ <= <a class="code hl_variable" href="namespacedatasketches_1_1req__constants.html#ab9f2b631adf46fe04a11814cd1018926">req_constants::MIN_K</a>;</div> |
| <div class="line"><a id="l00377" name="l00377"></a><span class="lineno"> 377</span> <span class="keyword">const</span> uint8_t flags_byte(</div> |
| <div class="line"><a id="l00378" name="l00378"></a><span class="lineno"> 378</span> (is_empty() ? 1 << flags::IS_EMPTY : 0)</div> |
| <div class="line"><a id="l00379" name="l00379"></a><span class="lineno"> 379</span> | (hra_ ? 1 << flags::IS_HIGH_RANK : 0)</div> |
| <div class="line"><a id="l00380" name="l00380"></a><span class="lineno"> 380</span> | (raw_items ? 1 << flags::RAW_ITEMS : 0)</div> |
| <div class="line"><a id="l00381" name="l00381"></a><span class="lineno"> 381</span> | (compactors_[0].is_sorted() ? 1 << flags::IS_LEVEL_ZERO_SORTED : 0)</div> |
| <div class="line"><a id="l00382" name="l00382"></a><span class="lineno"> 382</span> );</div> |
| <div class="line"><a id="l00383" name="l00383"></a><span class="lineno"> 383</span> write(os, flags_byte);</div> |
| <div class="line"><a id="l00384" name="l00384"></a><span class="lineno"> 384</span> write(os, k_);</div> |
| <div class="line"><a id="l00385" name="l00385"></a><span class="lineno"> 385</span> <span class="keyword">const</span> uint8_t num_levels = is_empty() ? 0 : get_num_levels();</div> |
| <div class="line"><a id="l00386" name="l00386"></a><span class="lineno"> 386</span> write(os, num_levels);</div> |
| <div class="line"><a id="l00387" name="l00387"></a><span class="lineno"> 387</span> <span class="keyword">const</span> uint8_t num_raw_items = raw_items ? <span class="keyword">static_cast<</span>uint8_t<span class="keyword">></span>(n_) : 0;</div> |
| <div class="line"><a id="l00388" name="l00388"></a><span class="lineno"> 388</span> write(os, num_raw_items);</div> |
| <div class="line"><a id="l00389" name="l00389"></a><span class="lineno"> 389</span> <span class="keywordflow">if</span> (is_empty()) <span class="keywordflow">return</span>;</div> |
| <div class="line"><a id="l00390" name="l00390"></a><span class="lineno"> 390</span> <span class="keywordflow">if</span> (is_estimation_mode()) {</div> |
| <div class="line"><a id="l00391" name="l00391"></a><span class="lineno"> 391</span> write(os, n_);</div> |
| <div class="line"><a id="l00392" name="l00392"></a><span class="lineno"> 392</span> sd.serialize(os, &*min_item_, 1);</div> |
| <div class="line"><a id="l00393" name="l00393"></a><span class="lineno"> 393</span> sd.serialize(os, &*max_item_, 1);</div> |
| <div class="line"><a id="l00394" name="l00394"></a><span class="lineno"> 394</span> }</div> |
| <div class="line"><a id="l00395" name="l00395"></a><span class="lineno"> 395</span> <span class="keywordflow">if</span> (raw_items) {</div> |
| <div class="line"><a id="l00396" name="l00396"></a><span class="lineno"> 396</span> sd.serialize(os, compactors_[0].begin(), num_raw_items);</div> |
| <div class="line"><a id="l00397" name="l00397"></a><span class="lineno"> 397</span> } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a id="l00398" name="l00398"></a><span class="lineno"> 398</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& compactor: compactors_) compactor.serialize(os, sd);</div> |
| <div class="line"><a id="l00399" name="l00399"></a><span class="lineno"> 399</span> }</div> |
| <div class="line"><a id="l00400" name="l00400"></a><span class="lineno"> 400</span>}</div> |
| </div> |
| <div class="line"><a id="l00401" name="l00401"></a><span class="lineno"> 401</span> </div> |
| <div class="line"><a id="l00402" name="l00402"></a><span class="lineno"> 402</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00403" name="l00403"></a><span class="lineno"> 403</span><span class="keyword">template</span><<span class="keyword">typename</span> SerDe></div> |
| <div class="line"><a id="l00404" name="l00404"></a><span class="lineno"> 404</span><span class="keyword">auto</span> <a class="code hl_function" href="classdatasketches_1_1req__sketch.html#a538940c100e4353b3671ad452d3d3056">req_sketch<T, C, A>::serialize</a>(<span class="keywordtype">unsigned</span> header_size_bytes, <span class="keyword">const</span> SerDe& sd) <span class="keyword">const</span> -> vector_bytes {</div> |
| <div class="line"><a id="l00405" name="l00405"></a><span class="lineno"> 405</span> <span class="keyword">const</span> <span class="keywordtype">size_t</span> size = header_size_bytes + get_serialized_size_bytes(sd);</div> |
| <div class="line"><a id="l00406" name="l00406"></a><span class="lineno"> 406</span> vector_bytes bytes(size, 0, allocator_);</div> |
| <div class="line"><a id="l00407" name="l00407"></a><span class="lineno"> 407</span> uint8_t* ptr = bytes.data() + header_size_bytes;</div> |
| <div class="line"><a id="l00408" name="l00408"></a><span class="lineno"> 408</span> <span class="keyword">const</span> uint8_t* end_ptr = ptr + size;</div> |
| <div class="line"><a id="l00409" name="l00409"></a><span class="lineno"> 409</span> </div> |
| <div class="line"><a id="l00410" name="l00410"></a><span class="lineno"> 410</span> <span class="keyword">const</span> uint8_t preamble_ints = is_estimation_mode() ? 4 : 2;</div> |
| <div class="line"><a id="l00411" name="l00411"></a><span class="lineno"> 411</span> ptr += copy_to_mem(preamble_ints, ptr);</div> |
| <div class="line"><a id="l00412" name="l00412"></a><span class="lineno"> 412</span> <span class="keyword">const</span> uint8_t serial_version = SERIAL_VERSION;</div> |
| <div class="line"><a id="l00413" name="l00413"></a><span class="lineno"> 413</span> ptr += copy_to_mem(serial_version, ptr);</div> |
| <div class="line"><a id="l00414" name="l00414"></a><span class="lineno"> 414</span> <span class="keyword">const</span> uint8_t family = FAMILY;</div> |
| <div class="line"><a id="l00415" name="l00415"></a><span class="lineno"> 415</span> ptr += copy_to_mem(family, ptr);</div> |
| <div class="line"><a id="l00416" name="l00416"></a><span class="lineno"> 416</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> raw_items = n_ <= <a class="code hl_variable" href="namespacedatasketches_1_1req__constants.html#ab9f2b631adf46fe04a11814cd1018926">req_constants::MIN_K</a>;</div> |
| <div class="line"><a id="l00417" name="l00417"></a><span class="lineno"> 417</span> <span class="keyword">const</span> uint8_t flags_byte(</div> |
| <div class="line"><a id="l00418" name="l00418"></a><span class="lineno"> 418</span> (is_empty() ? 1 << flags::IS_EMPTY : 0)</div> |
| <div class="line"><a id="l00419" name="l00419"></a><span class="lineno"> 419</span> | (hra_ ? 1 << flags::IS_HIGH_RANK : 0)</div> |
| <div class="line"><a id="l00420" name="l00420"></a><span class="lineno"> 420</span> | (raw_items ? 1 << flags::RAW_ITEMS : 0)</div> |
| <div class="line"><a id="l00421" name="l00421"></a><span class="lineno"> 421</span> | (compactors_[0].is_sorted() ? 1 << flags::IS_LEVEL_ZERO_SORTED : 0)</div> |
| <div class="line"><a id="l00422" name="l00422"></a><span class="lineno"> 422</span> );</div> |
| <div class="line"><a id="l00423" name="l00423"></a><span class="lineno"> 423</span> ptr += copy_to_mem(flags_byte, ptr);</div> |
| <div class="line"><a id="l00424" name="l00424"></a><span class="lineno"> 424</span> ptr += copy_to_mem(k_, ptr);</div> |
| <div class="line"><a id="l00425" name="l00425"></a><span class="lineno"> 425</span> <span class="keyword">const</span> uint8_t num_levels = is_empty() ? 0 : get_num_levels();</div> |
| <div class="line"><a id="l00426" name="l00426"></a><span class="lineno"> 426</span> ptr += copy_to_mem(num_levels, ptr);</div> |
| <div class="line"><a id="l00427" name="l00427"></a><span class="lineno"> 427</span> <span class="keyword">const</span> uint8_t num_raw_items = raw_items ? <span class="keyword">static_cast<</span>uint8_t<span class="keyword">></span>(n_) : 0;</div> |
| <div class="line"><a id="l00428" name="l00428"></a><span class="lineno"> 428</span> ptr += copy_to_mem(num_raw_items, ptr);</div> |
| <div class="line"><a id="l00429" name="l00429"></a><span class="lineno"> 429</span> <span class="keywordflow">if</span> (!is_empty()) {</div> |
| <div class="line"><a id="l00430" name="l00430"></a><span class="lineno"> 430</span> <span class="keywordflow">if</span> (is_estimation_mode()) {</div> |
| <div class="line"><a id="l00431" name="l00431"></a><span class="lineno"> 431</span> ptr += copy_to_mem(n_, ptr);</div> |
| <div class="line"><a id="l00432" name="l00432"></a><span class="lineno"> 432</span> ptr += sd.serialize(ptr, end_ptr - ptr, &*min_item_, 1);</div> |
| <div class="line"><a id="l00433" name="l00433"></a><span class="lineno"> 433</span> ptr += sd.serialize(ptr, end_ptr - ptr, &*max_item_, 1);</div> |
| <div class="line"><a id="l00434" name="l00434"></a><span class="lineno"> 434</span> }</div> |
| <div class="line"><a id="l00435" name="l00435"></a><span class="lineno"> 435</span> <span class="keywordflow">if</span> (raw_items) {</div> |
| <div class="line"><a id="l00436" name="l00436"></a><span class="lineno"> 436</span> ptr += sd.serialize(ptr, end_ptr - ptr, compactors_[0].begin(), num_raw_items);</div> |
| <div class="line"><a id="l00437" name="l00437"></a><span class="lineno"> 437</span> } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a id="l00438" name="l00438"></a><span class="lineno"> 438</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& compactor: compactors_) ptr += compactor.serialize(ptr, end_ptr - ptr, sd);</div> |
| <div class="line"><a id="l00439" name="l00439"></a><span class="lineno"> 439</span> }</div> |
| <div class="line"><a id="l00440" name="l00440"></a><span class="lineno"> 440</span> }</div> |
| <div class="line"><a id="l00441" name="l00441"></a><span class="lineno"> 441</span> <span class="keywordflow">return</span> bytes;</div> |
| <div class="line"><a id="l00442" name="l00442"></a><span class="lineno"> 442</span>}</div> |
| <div class="line"><a id="l00443" name="l00443"></a><span class="lineno"> 443</span> </div> |
| <div class="line"><a id="l00444" name="l00444"></a><span class="lineno"> 444</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00445" name="l00445"></a><span class="lineno"> 445</span><span class="keyword">template</span><<span class="keyword">typename</span> SerDe></div> |
| <div class="line"><a id="l00446" name="l00446"></a><span class="lineno"> 446</span>req_sketch<T, C, A> <a class="code hl_function" href="classdatasketches_1_1req__sketch.html#a1936c2c39faaf2c19243949a57cec8e0">req_sketch<T, C, A>::deserialize</a>(std::istream& is, <span class="keyword">const</span> SerDe& sd, <span class="keyword">const</span> C& comparator, <span class="keyword">const</span> A& allocator) {</div> |
| <div class="line"><a id="l00447" name="l00447"></a><span class="lineno"> 447</span> <span class="keyword">const</span> <span class="keyword">auto</span> preamble_ints = read<uint8_t>(is);</div> |
| <div class="line"><a id="l00448" name="l00448"></a><span class="lineno"> 448</span> <span class="keyword">const</span> <span class="keyword">auto</span> serial_version = read<uint8_t>(is);</div> |
| <div class="line"><a id="l00449" name="l00449"></a><span class="lineno"> 449</span> <span class="keyword">const</span> <span class="keyword">auto</span> family_id = read<uint8_t>(is);</div> |
| <div class="line"><a id="l00450" name="l00450"></a><span class="lineno"> 450</span> <span class="keyword">const</span> <span class="keyword">auto</span> flags_byte = read<uint8_t>(is);</div> |
| <div class="line"><a id="l00451" name="l00451"></a><span class="lineno"> 451</span> <span class="keyword">const</span> <span class="keyword">auto</span> k = read<uint16_t>(is);</div> |
| <div class="line"><a id="l00452" name="l00452"></a><span class="lineno"> 452</span> <span class="keyword">const</span> <span class="keyword">auto</span> num_levels = read<uint8_t>(is);</div> |
| <div class="line"><a id="l00453" name="l00453"></a><span class="lineno"> 453</span> <span class="keyword">const</span> <span class="keyword">auto</span> num_raw_items = read<uint8_t>(is);</div> |
| <div class="line"><a id="l00454" name="l00454"></a><span class="lineno"> 454</span> </div> |
| <div class="line"><a id="l00455" name="l00455"></a><span class="lineno"> 455</span> check_preamble_ints(preamble_ints, num_levels);</div> |
| <div class="line"><a id="l00456" name="l00456"></a><span class="lineno"> 456</span> check_serial_version(serial_version);</div> |
| <div class="line"><a id="l00457" name="l00457"></a><span class="lineno"> 457</span> check_family_id(family_id);</div> |
| <div class="line"><a id="l00458" name="l00458"></a><span class="lineno"> 458</span> </div> |
| <div class="line"><a id="l00459" name="l00459"></a><span class="lineno"> 459</span> <span class="keywordflow">if</span> (!is.good()) <span class="keywordflow">throw</span> std::runtime_error(<span class="stringliteral">"error reading from std::istream"</span>);</div> |
| <div class="line"><a id="l00460" name="l00460"></a><span class="lineno"> 460</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> is_empty = flags_byte & (1 << flags::IS_EMPTY);</div> |
| <div class="line"><a id="l00461" name="l00461"></a><span class="lineno"> 461</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> hra = flags_byte & (1 << flags::IS_HIGH_RANK);</div> |
| <div class="line"><a id="l00462" name="l00462"></a><span class="lineno"> 462</span> <span class="keywordflow">if</span> (is_empty) <span class="keywordflow">return</span> req_sketch(k, hra, comparator, allocator);</div> |
| <div class="line"><a id="l00463" name="l00463"></a><span class="lineno"> 463</span> </div> |
| <div class="line"><a id="l00464" name="l00464"></a><span class="lineno"> 464</span> optional<T> tmp; <span class="comment">// space to deserialize min and max</span></div> |
| <div class="line"><a id="l00465" name="l00465"></a><span class="lineno"> 465</span> optional<T> min_item;</div> |
| <div class="line"><a id="l00466" name="l00466"></a><span class="lineno"> 466</span> optional<T> max_item;</div> |
| <div class="line"><a id="l00467" name="l00467"></a><span class="lineno"> 467</span> </div> |
| <div class="line"><a id="l00468" name="l00468"></a><span class="lineno"> 468</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> raw_items = flags_byte & (1 << flags::RAW_ITEMS);</div> |
| <div class="line"><a id="l00469" name="l00469"></a><span class="lineno"> 469</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> is_level_0_sorted = flags_byte & (1 << flags::IS_LEVEL_ZERO_SORTED);</div> |
| <div class="line"><a id="l00470" name="l00470"></a><span class="lineno"> 470</span> std::vector<Compactor, AllocCompactor> compactors(allocator);</div> |
| <div class="line"><a id="l00471" name="l00471"></a><span class="lineno"> 471</span> </div> |
| <div class="line"><a id="l00472" name="l00472"></a><span class="lineno"> 472</span> uint64_t n = 1;</div> |
| <div class="line"><a id="l00473" name="l00473"></a><span class="lineno"> 473</span> <span class="keywordflow">if</span> (num_levels > 1) {</div> |
| <div class="line"><a id="l00474" name="l00474"></a><span class="lineno"> 474</span> n = read<uint64_t>(is);</div> |
| <div class="line"><a id="l00475" name="l00475"></a><span class="lineno"> 475</span> sd.deserialize(is, &*tmp, 1);</div> |
| <div class="line"><a id="l00476" name="l00476"></a><span class="lineno"> 476</span> <span class="comment">// serde call did not throw, repackage and cleanup</span></div> |
| <div class="line"><a id="l00477" name="l00477"></a><span class="lineno"> 477</span> min_item.emplace(*tmp);</div> |
| <div class="line"><a id="l00478" name="l00478"></a><span class="lineno"> 478</span> (*tmp).~T();</div> |
| <div class="line"><a id="l00479" name="l00479"></a><span class="lineno"> 479</span> sd.deserialize(is, &*tmp, 1);</div> |
| <div class="line"><a id="l00480" name="l00480"></a><span class="lineno"> 480</span> <span class="comment">// serde call did not throw, repackage and cleanup</span></div> |
| <div class="line"><a id="l00481" name="l00481"></a><span class="lineno"> 481</span> max_item.emplace(*tmp);</div> |
| <div class="line"><a id="l00482" name="l00482"></a><span class="lineno"> 482</span> (*tmp).~T();</div> |
| <div class="line"><a id="l00483" name="l00483"></a><span class="lineno"> 483</span> }</div> |
| <div class="line"><a id="l00484" name="l00484"></a><span class="lineno"> 484</span> </div> |
| <div class="line"><a id="l00485" name="l00485"></a><span class="lineno"> 485</span> <span class="keywordflow">if</span> (raw_items) {</div> |
| <div class="line"><a id="l00486" name="l00486"></a><span class="lineno"> 486</span> compactors.push_back(Compactor::deserialize(is, sd, comparator, allocator, is_level_0_sorted, k, num_raw_items, hra));</div> |
| <div class="line"><a id="l00487" name="l00487"></a><span class="lineno"> 487</span> } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a id="l00488" name="l00488"></a><span class="lineno"> 488</span> <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i < num_levels; ++i) {</div> |
| <div class="line"><a id="l00489" name="l00489"></a><span class="lineno"> 489</span> compactors.push_back(Compactor::deserialize(is, sd, comparator, allocator, i == 0 ? is_level_0_sorted : true, hra));</div> |
| <div class="line"><a id="l00490" name="l00490"></a><span class="lineno"> 490</span> }</div> |
| <div class="line"><a id="l00491" name="l00491"></a><span class="lineno"> 491</span> }</div> |
| <div class="line"><a id="l00492" name="l00492"></a><span class="lineno"> 492</span> <span class="keywordflow">if</span> (num_levels == 1) {</div> |
| <div class="line"><a id="l00493" name="l00493"></a><span class="lineno"> 493</span> <span class="keyword">const</span> <span class="keyword">auto</span> begin = compactors[0].begin();</div> |
| <div class="line"><a id="l00494" name="l00494"></a><span class="lineno"> 494</span> <span class="keyword">const</span> <span class="keyword">auto</span> end = compactors[0].end();</div> |
| <div class="line"><a id="l00495" name="l00495"></a><span class="lineno"> 495</span> n = compactors[0].get_num_items();</div> |
| <div class="line"><a id="l00496" name="l00496"></a><span class="lineno"> 496</span> <span class="keyword">auto</span> min_it = begin;</div> |
| <div class="line"><a id="l00497" name="l00497"></a><span class="lineno"> 497</span> <span class="keyword">auto</span> max_it = begin;</div> |
| <div class="line"><a id="l00498" name="l00498"></a><span class="lineno"> 498</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span> it = begin; it != end; ++it) {</div> |
| <div class="line"><a id="l00499" name="l00499"></a><span class="lineno"> 499</span> <span class="keywordflow">if</span> (comparator(*it, *min_it)) min_it = it;</div> |
| <div class="line"><a id="l00500" name="l00500"></a><span class="lineno"> 500</span> <span class="keywordflow">if</span> (comparator(*max_it, *it)) max_it = it;</div> |
| <div class="line"><a id="l00501" name="l00501"></a><span class="lineno"> 501</span> }</div> |
| <div class="line"><a id="l00502" name="l00502"></a><span class="lineno"> 502</span> min_item.emplace(*min_it);</div> |
| <div class="line"><a id="l00503" name="l00503"></a><span class="lineno"> 503</span> max_item.emplace(*max_it);</div> |
| <div class="line"><a id="l00504" name="l00504"></a><span class="lineno"> 504</span> }</div> |
| <div class="line"><a id="l00505" name="l00505"></a><span class="lineno"> 505</span> </div> |
| <div class="line"><a id="l00506" name="l00506"></a><span class="lineno"> 506</span> <span class="keywordflow">if</span> (!is.good()) <span class="keywordflow">throw</span> std::runtime_error(<span class="stringliteral">"error reading from std::istream"</span>);</div> |
| <div class="line"><a id="l00507" name="l00507"></a><span class="lineno"> 507</span> <span class="keywordflow">return</span> req_sketch(k, hra, n, std::move(min_item), std::move(max_item), std::move(compactors), comparator);</div> |
| <div class="line"><a id="l00508" name="l00508"></a><span class="lineno"> 508</span>}</div> |
| <div class="line"><a id="l00509" name="l00509"></a><span class="lineno"> 509</span> </div> |
| <div class="line"><a id="l00510" name="l00510"></a><span class="lineno"> 510</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00511" name="l00511"></a><span class="lineno"> 511</span><span class="keyword">template</span><<span class="keyword">typename</span> SerDe></div> |
| <div class="line"><a id="l00512" name="l00512"></a><span class="lineno"> 512</span>req_sketch<T, C, A> <a class="code hl_function" href="classdatasketches_1_1req__sketch.html#a1936c2c39faaf2c19243949a57cec8e0">req_sketch<T, C, A>::deserialize</a>(<span class="keyword">const</span> <span class="keywordtype">void</span>* bytes, <span class="keywordtype">size_t</span> size, <span class="keyword">const</span> SerDe& sd, <span class="keyword">const</span> C& comparator, <span class="keyword">const</span> A& allocator) {</div> |
| <div class="line"><a id="l00513" name="l00513"></a><span class="lineno"> 513</span> ensure_minimum_memory(size, 8);</div> |
| <div class="line"><a id="l00514" name="l00514"></a><span class="lineno"> 514</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* ptr = <span class="keyword">static_cast<</span><span class="keyword">const </span><span class="keywordtype">char</span>*<span class="keyword">></span>(bytes);</div> |
| <div class="line"><a id="l00515" name="l00515"></a><span class="lineno"> 515</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* end_ptr = <span class="keyword">static_cast<</span><span class="keyword">const </span><span class="keywordtype">char</span>*<span class="keyword">></span>(bytes) + size;</div> |
| <div class="line"><a id="l00516" name="l00516"></a><span class="lineno"> 516</span> </div> |
| <div class="line"><a id="l00517" name="l00517"></a><span class="lineno"> 517</span> uint8_t preamble_ints;</div> |
| <div class="line"><a id="l00518" name="l00518"></a><span class="lineno"> 518</span> ptr += copy_from_mem(ptr, preamble_ints);</div> |
| <div class="line"><a id="l00519" name="l00519"></a><span class="lineno"> 519</span> uint8_t serial_version;</div> |
| <div class="line"><a id="l00520" name="l00520"></a><span class="lineno"> 520</span> ptr += copy_from_mem(ptr, serial_version);</div> |
| <div class="line"><a id="l00521" name="l00521"></a><span class="lineno"> 521</span> uint8_t family_id;</div> |
| <div class="line"><a id="l00522" name="l00522"></a><span class="lineno"> 522</span> ptr += copy_from_mem(ptr, family_id);</div> |
| <div class="line"><a id="l00523" name="l00523"></a><span class="lineno"> 523</span> uint8_t flags_byte;</div> |
| <div class="line"><a id="l00524" name="l00524"></a><span class="lineno"> 524</span> ptr += copy_from_mem(ptr, flags_byte);</div> |
| <div class="line"><a id="l00525" name="l00525"></a><span class="lineno"> 525</span> uint16_t k;</div> |
| <div class="line"><a id="l00526" name="l00526"></a><span class="lineno"> 526</span> ptr += copy_from_mem(ptr, k);</div> |
| <div class="line"><a id="l00527" name="l00527"></a><span class="lineno"> 527</span> uint8_t num_levels;</div> |
| <div class="line"><a id="l00528" name="l00528"></a><span class="lineno"> 528</span> ptr += copy_from_mem(ptr, num_levels);</div> |
| <div class="line"><a id="l00529" name="l00529"></a><span class="lineno"> 529</span> uint8_t num_raw_items;</div> |
| <div class="line"><a id="l00530" name="l00530"></a><span class="lineno"> 530</span> ptr += copy_from_mem(ptr, num_raw_items);</div> |
| <div class="line"><a id="l00531" name="l00531"></a><span class="lineno"> 531</span> </div> |
| <div class="line"><a id="l00532" name="l00532"></a><span class="lineno"> 532</span> check_preamble_ints(preamble_ints, num_levels);</div> |
| <div class="line"><a id="l00533" name="l00533"></a><span class="lineno"> 533</span> check_serial_version(serial_version);</div> |
| <div class="line"><a id="l00534" name="l00534"></a><span class="lineno"> 534</span> check_family_id(family_id);</div> |
| <div class="line"><a id="l00535" name="l00535"></a><span class="lineno"> 535</span> </div> |
| <div class="line"><a id="l00536" name="l00536"></a><span class="lineno"> 536</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> is_empty = flags_byte & (1 << flags::IS_EMPTY);</div> |
| <div class="line"><a id="l00537" name="l00537"></a><span class="lineno"> 537</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> hra = flags_byte & (1 << flags::IS_HIGH_RANK);</div> |
| <div class="line"><a id="l00538" name="l00538"></a><span class="lineno"> 538</span> <span class="keywordflow">if</span> (is_empty) <span class="keywordflow">return</span> req_sketch(k, hra, comparator, allocator);</div> |
| <div class="line"><a id="l00539" name="l00539"></a><span class="lineno"> 539</span> </div> |
| <div class="line"><a id="l00540" name="l00540"></a><span class="lineno"> 540</span> optional<T> tmp; <span class="comment">// space to deserialize min and max</span></div> |
| <div class="line"><a id="l00541" name="l00541"></a><span class="lineno"> 541</span> optional<T> min_item;</div> |
| <div class="line"><a id="l00542" name="l00542"></a><span class="lineno"> 542</span> optional<T> max_item;</div> |
| <div class="line"><a id="l00543" name="l00543"></a><span class="lineno"> 543</span> </div> |
| <div class="line"><a id="l00544" name="l00544"></a><span class="lineno"> 544</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> raw_items = flags_byte & (1 << flags::RAW_ITEMS);</div> |
| <div class="line"><a id="l00545" name="l00545"></a><span class="lineno"> 545</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> is_level_0_sorted = flags_byte & (1 << flags::IS_LEVEL_ZERO_SORTED);</div> |
| <div class="line"><a id="l00546" name="l00546"></a><span class="lineno"> 546</span> std::vector<Compactor, AllocCompactor> compactors(allocator);</div> |
| <div class="line"><a id="l00547" name="l00547"></a><span class="lineno"> 547</span> </div> |
| <div class="line"><a id="l00548" name="l00548"></a><span class="lineno"> 548</span> uint64_t n = 1;</div> |
| <div class="line"><a id="l00549" name="l00549"></a><span class="lineno"> 549</span> <span class="keywordflow">if</span> (num_levels > 1) {</div> |
| <div class="line"><a id="l00550" name="l00550"></a><span class="lineno"> 550</span> ensure_minimum_memory(end_ptr - ptr, <span class="keyword">sizeof</span>(n));</div> |
| <div class="line"><a id="l00551" name="l00551"></a><span class="lineno"> 551</span> ptr += copy_from_mem(ptr, n);</div> |
| <div class="line"><a id="l00552" name="l00552"></a><span class="lineno"> 552</span> ptr += sd.deserialize(ptr, end_ptr - ptr, &*tmp, 1);</div> |
| <div class="line"><a id="l00553" name="l00553"></a><span class="lineno"> 553</span> <span class="comment">// serde call did not throw, repackage and cleanup</span></div> |
| <div class="line"><a id="l00554" name="l00554"></a><span class="lineno"> 554</span> min_item.emplace(*tmp);</div> |
| <div class="line"><a id="l00555" name="l00555"></a><span class="lineno"> 555</span> (*tmp).~T();</div> |
| <div class="line"><a id="l00556" name="l00556"></a><span class="lineno"> 556</span> ptr += sd.deserialize(ptr, end_ptr - ptr, &*tmp, 1);</div> |
| <div class="line"><a id="l00557" name="l00557"></a><span class="lineno"> 557</span> <span class="comment">// serde call did not throw, repackage and cleanup</span></div> |
| <div class="line"><a id="l00558" name="l00558"></a><span class="lineno"> 558</span> max_item.emplace(*tmp);</div> |
| <div class="line"><a id="l00559" name="l00559"></a><span class="lineno"> 559</span> (*tmp).~T();</div> |
| <div class="line"><a id="l00560" name="l00560"></a><span class="lineno"> 560</span> }</div> |
| <div class="line"><a id="l00561" name="l00561"></a><span class="lineno"> 561</span> </div> |
| <div class="line"><a id="l00562" name="l00562"></a><span class="lineno"> 562</span> <span class="keywordflow">if</span> (raw_items) {</div> |
| <div class="line"><a id="l00563" name="l00563"></a><span class="lineno"> 563</span> <span class="keyword">auto</span> pair = Compactor::deserialize(ptr, end_ptr - ptr, sd, comparator, allocator, is_level_0_sorted, k, num_raw_items, hra);</div> |
| <div class="line"><a id="l00564" name="l00564"></a><span class="lineno"> 564</span> compactors.push_back(std::move(pair.first));</div> |
| <div class="line"><a id="l00565" name="l00565"></a><span class="lineno"> 565</span> ptr += pair.second;</div> |
| <div class="line"><a id="l00566" name="l00566"></a><span class="lineno"> 566</span> } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a id="l00567" name="l00567"></a><span class="lineno"> 567</span> <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i < num_levels; ++i) {</div> |
| <div class="line"><a id="l00568" name="l00568"></a><span class="lineno"> 568</span> <span class="keyword">auto</span> pair = Compactor::deserialize(ptr, end_ptr - ptr, sd, comparator, allocator, i == 0 ? is_level_0_sorted : true, hra);</div> |
| <div class="line"><a id="l00569" name="l00569"></a><span class="lineno"> 569</span> compactors.push_back(std::move(pair.first));</div> |
| <div class="line"><a id="l00570" name="l00570"></a><span class="lineno"> 570</span> ptr += pair.second;</div> |
| <div class="line"><a id="l00571" name="l00571"></a><span class="lineno"> 571</span> }</div> |
| <div class="line"><a id="l00572" name="l00572"></a><span class="lineno"> 572</span> }</div> |
| <div class="line"><a id="l00573" name="l00573"></a><span class="lineno"> 573</span> <span class="keywordflow">if</span> (num_levels == 1) {</div> |
| <div class="line"><a id="l00574" name="l00574"></a><span class="lineno"> 574</span> <span class="keyword">const</span> <span class="keyword">auto</span> begin = compactors[0].begin();</div> |
| <div class="line"><a id="l00575" name="l00575"></a><span class="lineno"> 575</span> <span class="keyword">const</span> <span class="keyword">auto</span> end = compactors[0].end();</div> |
| <div class="line"><a id="l00576" name="l00576"></a><span class="lineno"> 576</span> n = compactors[0].get_num_items();</div> |
| <div class="line"><a id="l00577" name="l00577"></a><span class="lineno"> 577</span> <span class="keyword">auto</span> min_it = begin;</div> |
| <div class="line"><a id="l00578" name="l00578"></a><span class="lineno"> 578</span> <span class="keyword">auto</span> max_it = begin;</div> |
| <div class="line"><a id="l00579" name="l00579"></a><span class="lineno"> 579</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span> it = begin; it != end; ++it) {</div> |
| <div class="line"><a id="l00580" name="l00580"></a><span class="lineno"> 580</span> <span class="keywordflow">if</span> (comparator(*it, *min_it)) min_it = it;</div> |
| <div class="line"><a id="l00581" name="l00581"></a><span class="lineno"> 581</span> <span class="keywordflow">if</span> (comparator(*max_it, *it)) max_it = it;</div> |
| <div class="line"><a id="l00582" name="l00582"></a><span class="lineno"> 582</span> }</div> |
| <div class="line"><a id="l00583" name="l00583"></a><span class="lineno"> 583</span> min_item.emplace(*min_it);</div> |
| <div class="line"><a id="l00584" name="l00584"></a><span class="lineno"> 584</span> max_item.emplace(*max_it);</div> |
| <div class="line"><a id="l00585" name="l00585"></a><span class="lineno"> 585</span> }</div> |
| <div class="line"><a id="l00586" name="l00586"></a><span class="lineno"> 586</span> </div> |
| <div class="line"><a id="l00587" name="l00587"></a><span class="lineno"> 587</span> <span class="keywordflow">return</span> req_sketch(k, hra, n, std::move(min_item), std::move(max_item), std::move(compactors), comparator);</div> |
| <div class="line"><a id="l00588" name="l00588"></a><span class="lineno"> 588</span>}</div> |
| <div class="line"><a id="l00589" name="l00589"></a><span class="lineno"> 589</span> </div> |
| <div class="line"><a id="l00590" name="l00590"></a><span class="lineno"> 590</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00591" name="l00591"></a><span class="lineno"> 591</span><span class="keywordtype">void</span> req_sketch<T, C, A>::grow() {</div> |
| <div class="line"><a id="l00592" name="l00592"></a><span class="lineno"> 592</span> <span class="keyword">const</span> uint8_t lg_weight = get_num_levels();</div> |
| <div class="line"><a id="l00593" name="l00593"></a><span class="lineno"> 593</span> compactors_.push_back(Compactor(hra_, lg_weight, k_, comparator_, allocator_));</div> |
| <div class="line"><a id="l00594" name="l00594"></a><span class="lineno"> 594</span> update_max_nom_size();</div> |
| <div class="line"><a id="l00595" name="l00595"></a><span class="lineno"> 595</span>}</div> |
| <div class="line"><a id="l00596" name="l00596"></a><span class="lineno"> 596</span> </div> |
| <div class="line"><a id="l00597" name="l00597"></a><span class="lineno"> 597</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00598" name="l00598"></a><span class="lineno"> 598</span>uint8_t req_sketch<T, C, A>::get_num_levels()<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00599" name="l00599"></a><span class="lineno"> 599</span> <span class="keywordflow">return</span> <span class="keyword">static_cast<</span>uint8_t<span class="keyword">></span>(compactors_.size());</div> |
| <div class="line"><a id="l00600" name="l00600"></a><span class="lineno"> 600</span>}</div> |
| <div class="line"><a id="l00601" name="l00601"></a><span class="lineno"> 601</span> </div> |
| <div class="line"><a id="l00602" name="l00602"></a><span class="lineno"> 602</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00603" name="l00603"></a><span class="lineno"> 603</span><span class="keywordtype">void</span> req_sketch<T, C, A>::update_max_nom_size() {</div> |
| <div class="line"><a id="l00604" name="l00604"></a><span class="lineno"> 604</span> max_nom_size_ = 0;</div> |
| <div class="line"><a id="l00605" name="l00605"></a><span class="lineno"> 605</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& compactor: compactors_) max_nom_size_ += compactor.get_nom_capacity();</div> |
| <div class="line"><a id="l00606" name="l00606"></a><span class="lineno"> 606</span>}</div> |
| <div class="line"><a id="l00607" name="l00607"></a><span class="lineno"> 607</span> </div> |
| <div class="line"><a id="l00608" name="l00608"></a><span class="lineno"> 608</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00609" name="l00609"></a><span class="lineno"> 609</span><span class="keywordtype">void</span> req_sketch<T, C, A>::update_num_retained() {</div> |
| <div class="line"><a id="l00610" name="l00610"></a><span class="lineno"> 610</span> num_retained_ = 0;</div> |
| <div class="line"><a id="l00611" name="l00611"></a><span class="lineno"> 611</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& compactor: compactors_) num_retained_ += compactor.get_num_items();</div> |
| <div class="line"><a id="l00612" name="l00612"></a><span class="lineno"> 612</span>}</div> |
| <div class="line"><a id="l00613" name="l00613"></a><span class="lineno"> 613</span> </div> |
| <div class="line"><a id="l00614" name="l00614"></a><span class="lineno"> 614</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00615" name="l00615"></a><span class="lineno"> 615</span><span class="keywordtype">void</span> req_sketch<T, C, A>::compress() {</div> |
| <div class="line"><a id="l00616" name="l00616"></a><span class="lineno"> 616</span> <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> h = 0; h < compactors_.size(); ++h) {</div> |
| <div class="line"><a id="l00617" name="l00617"></a><span class="lineno"> 617</span> <span class="keywordflow">if</span> (compactors_[h].get_num_items() >= compactors_[h].get_nom_capacity()) {</div> |
| <div class="line"><a id="l00618" name="l00618"></a><span class="lineno"> 618</span> <span class="keywordflow">if</span> (h == 0) compactors_[0].sort();</div> |
| <div class="line"><a id="l00619" name="l00619"></a><span class="lineno"> 619</span> <span class="keywordflow">if</span> (h + 1 >= get_num_levels()) { <span class="comment">// at the top?</span></div> |
| <div class="line"><a id="l00620" name="l00620"></a><span class="lineno"> 620</span> grow(); <span class="comment">// add a level, increases max_nom_size</span></div> |
| <div class="line"><a id="l00621" name="l00621"></a><span class="lineno"> 621</span> }</div> |
| <div class="line"><a id="l00622" name="l00622"></a><span class="lineno"> 622</span> <span class="keyword">auto</span> pair = compactors_[h].compact(compactors_[h + 1]);</div> |
| <div class="line"><a id="l00623" name="l00623"></a><span class="lineno"> 623</span> num_retained_ -= pair.first;</div> |
| <div class="line"><a id="l00624" name="l00624"></a><span class="lineno"> 624</span> max_nom_size_ += pair.second;</div> |
| <div class="line"><a id="l00625" name="l00625"></a><span class="lineno"> 625</span> <span class="keywordflow">if</span> (LAZY_COMPRESSION && num_retained_ < max_nom_size_) <span class="keywordflow">break</span>;</div> |
| <div class="line"><a id="l00626" name="l00626"></a><span class="lineno"> 626</span> }</div> |
| <div class="line"><a id="l00627" name="l00627"></a><span class="lineno"> 627</span> }</div> |
| <div class="line"><a id="l00628" name="l00628"></a><span class="lineno"> 628</span>}</div> |
| <div class="line"><a id="l00629" name="l00629"></a><span class="lineno"> 629</span> </div> |
| <div class="line"><a id="l00630" name="l00630"></a><span class="lineno"> 630</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00631" data-start="{" data-end="}"> |
| <div class="line"><a id="l00631" name="l00631"></a><span class="lineno"><a class="line" href="classdatasketches_1_1req__sketch.html#a592a7af55659ff803b26a45552a68dda"> 631</a></span>string<A> <a class="code hl_function" href="classdatasketches_1_1req__sketch.html#a592a7af55659ff803b26a45552a68dda">req_sketch<T, C, A>::to_string</a>(<span class="keywordtype">bool</span> print_levels, <span class="keywordtype">bool</span> print_items)<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00632" name="l00632"></a><span class="lineno"> 632</span> <span class="comment">// Using a temporary stream for implementation here does not comply with AllocatorAwareContainer requirements.</span></div> |
| <div class="line"><a id="l00633" name="l00633"></a><span class="lineno"> 633</span> <span class="comment">// The stream does not support passing an allocator instance, and alternatives are complicated.</span></div> |
| <div class="line"><a id="l00634" name="l00634"></a><span class="lineno"> 634</span> std::ostringstream os;</div> |
| <div class="line"><a id="l00635" name="l00635"></a><span class="lineno"> 635</span> os << <span class="stringliteral">"### REQ sketch summary:"</span> << std::endl;</div> |
| <div class="line"><a id="l00636" name="l00636"></a><span class="lineno"> 636</span> os << <span class="stringliteral">" K : "</span> << k_ << std::endl;</div> |
| <div class="line"><a id="l00637" name="l00637"></a><span class="lineno"> 637</span> os << <span class="stringliteral">" High Rank Acc : "</span> << (hra_ ? <span class="stringliteral">"true"</span> : <span class="stringliteral">"false"</span>) << std::endl;</div> |
| <div class="line"><a id="l00638" name="l00638"></a><span class="lineno"> 638</span> os << <span class="stringliteral">" Empty : "</span> << (is_empty() ? <span class="stringliteral">"true"</span> : <span class="stringliteral">"false"</span>) << std::endl;</div> |
| <div class="line"><a id="l00639" name="l00639"></a><span class="lineno"> 639</span> os << <span class="stringliteral">" Estimation mode: "</span> << (is_estimation_mode() ? <span class="stringliteral">"true"</span> : <span class="stringliteral">"false"</span>) << std::endl;</div> |
| <div class="line"><a id="l00640" name="l00640"></a><span class="lineno"> 640</span> os << <span class="stringliteral">" Sorted : "</span> << (compactors_[0].is_sorted() ? <span class="stringliteral">"true"</span> : <span class="stringliteral">"false"</span>) << std::endl;</div> |
| <div class="line"><a id="l00641" name="l00641"></a><span class="lineno"> 641</span> os << <span class="stringliteral">" N : "</span> << n_ << std::endl;</div> |
| <div class="line"><a id="l00642" name="l00642"></a><span class="lineno"> 642</span> os << <span class="stringliteral">" Levels : "</span> << compactors_.size() << std::endl;</div> |
| <div class="line"><a id="l00643" name="l00643"></a><span class="lineno"> 643</span> os << <span class="stringliteral">" Retained items : "</span> << num_retained_ << std::endl;</div> |
| <div class="line"><a id="l00644" name="l00644"></a><span class="lineno"> 644</span> os << <span class="stringliteral">" Capacity items : "</span> << max_nom_size_ << std::endl;</div> |
| <div class="line"><a id="l00645" name="l00645"></a><span class="lineno"> 645</span> <span class="keywordflow">if</span> (!is_empty()) {</div> |
| <div class="line"><a id="l00646" name="l00646"></a><span class="lineno"> 646</span> os << <span class="stringliteral">" Min item : "</span> << *min_item_ << std::endl;</div> |
| <div class="line"><a id="l00647" name="l00647"></a><span class="lineno"> 647</span> os << <span class="stringliteral">" Max item : "</span> << *max_item_ << std::endl;</div> |
| <div class="line"><a id="l00648" name="l00648"></a><span class="lineno"> 648</span> }</div> |
| <div class="line"><a id="l00649" name="l00649"></a><span class="lineno"> 649</span> os << <span class="stringliteral">"### End sketch summary"</span> << std::endl;</div> |
| <div class="line"><a id="l00650" name="l00650"></a><span class="lineno"> 650</span> </div> |
| <div class="line"><a id="l00651" name="l00651"></a><span class="lineno"> 651</span> <span class="keywordflow">if</span> (print_levels) {</div> |
| <div class="line"><a id="l00652" name="l00652"></a><span class="lineno"> 652</span> os << <span class="stringliteral">"### REQ sketch levels:"</span> << std::endl;</div> |
| <div class="line"><a id="l00653" name="l00653"></a><span class="lineno"> 653</span> os << <span class="stringliteral">" index: nominal capacity, actual size"</span> << std::endl;</div> |
| <div class="line"><a id="l00654" name="l00654"></a><span class="lineno"> 654</span> <span class="keywordflow">for</span> (uint8_t i = 0; i < compactors_.size(); i++) {</div> |
| <div class="line"><a id="l00655" name="l00655"></a><span class="lineno"> 655</span> os << <span class="stringliteral">" "</span> << (<span class="keywordtype">unsigned</span> int) i << <span class="stringliteral">": "</span></div> |
| <div class="line"><a id="l00656" name="l00656"></a><span class="lineno"> 656</span> << compactors_[i].get_nom_capacity() << <span class="stringliteral">", "</span></div> |
| <div class="line"><a id="l00657" name="l00657"></a><span class="lineno"> 657</span> << compactors_[i].get_num_items() << std::endl;</div> |
| <div class="line"><a id="l00658" name="l00658"></a><span class="lineno"> 658</span> }</div> |
| <div class="line"><a id="l00659" name="l00659"></a><span class="lineno"> 659</span> os << <span class="stringliteral">"### End sketch levels"</span> << std::endl;</div> |
| <div class="line"><a id="l00660" name="l00660"></a><span class="lineno"> 660</span> }</div> |
| <div class="line"><a id="l00661" name="l00661"></a><span class="lineno"> 661</span> </div> |
| <div class="line"><a id="l00662" name="l00662"></a><span class="lineno"> 662</span> <span class="keywordflow">if</span> (print_items) {</div> |
| <div class="line"><a id="l00663" name="l00663"></a><span class="lineno"> 663</span> os << <span class="stringliteral">"### REQ sketch data:"</span> << std::endl;</div> |
| <div class="line"><a id="l00664" name="l00664"></a><span class="lineno"> 664</span> <span class="keywordtype">unsigned</span> level = 0;</div> |
| <div class="line"><a id="l00665" name="l00665"></a><span class="lineno"> 665</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& compactor: compactors_) {</div> |
| <div class="line"><a id="l00666" name="l00666"></a><span class="lineno"> 666</span> os << <span class="stringliteral">" level "</span> << level << <span class="stringliteral">": "</span> << std::endl;</div> |
| <div class="line"><a id="l00667" name="l00667"></a><span class="lineno"> 667</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span> it = compactor.begin(); it != compactor.end(); ++it) {</div> |
| <div class="line"><a id="l00668" name="l00668"></a><span class="lineno"> 668</span> os << <span class="stringliteral">" "</span> << *it << std::endl;</div> |
| <div class="line"><a id="l00669" name="l00669"></a><span class="lineno"> 669</span> }</div> |
| <div class="line"><a id="l00670" name="l00670"></a><span class="lineno"> 670</span> ++level;</div> |
| <div class="line"><a id="l00671" name="l00671"></a><span class="lineno"> 671</span> }</div> |
| <div class="line"><a id="l00672" name="l00672"></a><span class="lineno"> 672</span> os << <span class="stringliteral">"### End sketch data"</span> << std::endl;</div> |
| <div class="line"><a id="l00673" name="l00673"></a><span class="lineno"> 673</span> }</div> |
| <div class="line"><a id="l00674" name="l00674"></a><span class="lineno"> 674</span> <span class="keywordflow">return</span> string<A>(os.str().c_str(), allocator_);</div> |
| <div class="line"><a id="l00675" name="l00675"></a><span class="lineno"> 675</span>}</div> |
| </div> |
| <div class="line"><a id="l00676" name="l00676"></a><span class="lineno"> 676</span> </div> |
| <div class="line"><a id="l00677" name="l00677"></a><span class="lineno"> 677</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00678" name="l00678"></a><span class="lineno"> 678</span><a class="code hl_class" href="classdatasketches_1_1req__sketch.html">req_sketch<T, C, A>::req_sketch</a>(uint16_t k, <span class="keywordtype">bool</span> hra, uint64_t n,</div> |
| <div class="line"><a id="l00679" name="l00679"></a><span class="lineno"> 679</span> optional<T>&& min_item, optional<T>&& max_item,</div> |
| <div class="line"><a id="l00680" name="l00680"></a><span class="lineno"> 680</span> std::vector<Compactor, AllocCompactor>&& compactors, <span class="keyword">const</span> C& comparator):</div> |
| <div class="line"><a id="l00681" name="l00681"></a><span class="lineno"> 681</span>comparator_(comparator),</div> |
| <div class="line"><a id="l00682" name="l00682"></a><span class="lineno"> 682</span>allocator_(compactors.get_allocator()),</div> |
| <div class="line"><a id="l00683" name="l00683"></a><span class="lineno"> 683</span>k_(k),</div> |
| <div class="line"><a id="l00684" name="l00684"></a><span class="lineno"> 684</span>hra_(hra),</div> |
| <div class="line"><a id="l00685" name="l00685"></a><span class="lineno"> 685</span>max_nom_size_(0),</div> |
| <div class="line"><a id="l00686" name="l00686"></a><span class="lineno"> 686</span>num_retained_(0),</div> |
| <div class="line"><a id="l00687" name="l00687"></a><span class="lineno"> 687</span>n_(n),</div> |
| <div class="line"><a id="l00688" name="l00688"></a><span class="lineno"> 688</span>compactors_(std::move(compactors)),</div> |
| <div class="line"><a id="l00689" name="l00689"></a><span class="lineno"> 689</span>min_item_(std::move(min_item)),</div> |
| <div class="line"><a id="l00690" name="l00690"></a><span class="lineno"> 690</span>max_item_(std::move(max_item)),</div> |
| <div class="line"><a id="l00691" name="l00691"></a><span class="lineno"> 691</span>sorted_view_(nullptr)</div> |
| <div class="line"><a id="l00692" name="l00692"></a><span class="lineno"> 692</span>{</div> |
| <div class="line"><a id="l00693" name="l00693"></a><span class="lineno"> 693</span> update_max_nom_size();</div> |
| <div class="line"><a id="l00694" name="l00694"></a><span class="lineno"> 694</span> update_num_retained();</div> |
| <div class="line"><a id="l00695" name="l00695"></a><span class="lineno"> 695</span>}</div> |
| <div class="line"><a id="l00696" name="l00696"></a><span class="lineno"> 696</span> </div> |
| <div class="line"><a id="l00697" name="l00697"></a><span class="lineno"> 697</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00698" name="l00698"></a><span class="lineno"> 698</span><span class="keywordtype">void</span> req_sketch<T, C, A>::check_preamble_ints(uint8_t preamble_ints, uint8_t num_levels) {</div> |
| <div class="line"><a id="l00699" name="l00699"></a><span class="lineno"> 699</span> <span class="keyword">const</span> uint8_t expected_preamble_ints = num_levels > 1 ? 4 : 2;</div> |
| <div class="line"><a id="l00700" name="l00700"></a><span class="lineno"> 700</span> <span class="keywordflow">if</span> (preamble_ints != expected_preamble_ints) {</div> |
| <div class="line"><a id="l00701" name="l00701"></a><span class="lineno"> 701</span> <span class="keywordflow">throw</span> std::invalid_argument(<span class="stringliteral">"Possible corruption: preamble ints must be "</span></div> |
| <div class="line"><a id="l00702" name="l00702"></a><span class="lineno"> 702</span> + std::to_string(expected_preamble_ints) + <span class="stringliteral">", got "</span> + std::to_string(preamble_ints));</div> |
| <div class="line"><a id="l00703" name="l00703"></a><span class="lineno"> 703</span> }</div> |
| <div class="line"><a id="l00704" name="l00704"></a><span class="lineno"> 704</span>}</div> |
| <div class="line"><a id="l00705" name="l00705"></a><span class="lineno"> 705</span> </div> |
| <div class="line"><a id="l00706" name="l00706"></a><span class="lineno"> 706</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00707" name="l00707"></a><span class="lineno"> 707</span><span class="keywordtype">void</span> req_sketch<T, C, A>::check_serial_version(uint8_t serial_version) {</div> |
| <div class="line"><a id="l00708" name="l00708"></a><span class="lineno"> 708</span> <span class="keywordflow">if</span> (serial_version != SERIAL_VERSION) {</div> |
| <div class="line"><a id="l00709" name="l00709"></a><span class="lineno"> 709</span> <span class="keywordflow">throw</span> std::invalid_argument(<span class="stringliteral">"Possible corruption: serial version mismatch: expected "</span></div> |
| <div class="line"><a id="l00710" name="l00710"></a><span class="lineno"> 710</span> + std::to_string(SERIAL_VERSION)</div> |
| <div class="line"><a id="l00711" name="l00711"></a><span class="lineno"> 711</span> + <span class="stringliteral">", got "</span> + std::to_string(serial_version));</div> |
| <div class="line"><a id="l00712" name="l00712"></a><span class="lineno"> 712</span> }</div> |
| <div class="line"><a id="l00713" name="l00713"></a><span class="lineno"> 713</span>}</div> |
| <div class="line"><a id="l00714" name="l00714"></a><span class="lineno"> 714</span> </div> |
| <div class="line"><a id="l00715" name="l00715"></a><span class="lineno"> 715</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00716" name="l00716"></a><span class="lineno"> 716</span><span class="keywordtype">void</span> req_sketch<T, C, A>::check_family_id(uint8_t family_id) {</div> |
| <div class="line"><a id="l00717" name="l00717"></a><span class="lineno"> 717</span> <span class="keywordflow">if</span> (family_id != FAMILY) {</div> |
| <div class="line"><a id="l00718" name="l00718"></a><span class="lineno"> 718</span> <span class="keywordflow">throw</span> std::invalid_argument(<span class="stringliteral">"Possible corruption: family mismatch: expected "</span></div> |
| <div class="line"><a id="l00719" name="l00719"></a><span class="lineno"> 719</span> + std::to_string(FAMILY) + <span class="stringliteral">", got "</span> + std::to_string(family_id));</div> |
| <div class="line"><a id="l00720" name="l00720"></a><span class="lineno"> 720</span> }</div> |
| <div class="line"><a id="l00721" name="l00721"></a><span class="lineno"> 721</span>}</div> |
| <div class="line"><a id="l00722" name="l00722"></a><span class="lineno"> 722</span> </div> |
| <div class="line"><a id="l00723" name="l00723"></a><span class="lineno"> 723</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00724" data-start="{" data-end="}"> |
| <div class="line"><a id="l00724" name="l00724"></a><span class="lineno"><a class="line" href="classdatasketches_1_1req__sketch.html#ad5c959a538216a09ab28c5283585956c"> 724</a></span><span class="keyword">auto</span> <a class="code hl_function" href="classdatasketches_1_1req__sketch.html#ad5c959a538216a09ab28c5283585956c">req_sketch<T, C, A>::begin</a>() const -> const_iterator {</div> |
| <div class="line"><a id="l00725" name="l00725"></a><span class="lineno"> 725</span> <span class="keywordflow">return</span> const_iterator(compactors_.begin(), compactors_.end());</div> |
| <div class="line"><a id="l00726" name="l00726"></a><span class="lineno"> 726</span>}</div> |
| </div> |
| <div class="line"><a id="l00727" name="l00727"></a><span class="lineno"> 727</span> </div> |
| <div class="line"><a id="l00728" name="l00728"></a><span class="lineno"> 728</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00729" data-start="{" data-end="}"> |
| <div class="line"><a id="l00729" name="l00729"></a><span class="lineno"><a class="line" href="classdatasketches_1_1req__sketch.html#ae11e60e117300685401961e36f196f7a"> 729</a></span><span class="keyword">auto</span> <a class="code hl_function" href="classdatasketches_1_1req__sketch.html#ae11e60e117300685401961e36f196f7a">req_sketch<T, C, A>::end</a>() const -> const_iterator {</div> |
| <div class="line"><a id="l00730" name="l00730"></a><span class="lineno"> 730</span> <span class="keywordflow">return</span> const_iterator(compactors_.end(), compactors_.end());</div> |
| <div class="line"><a id="l00731" name="l00731"></a><span class="lineno"> 731</span>}</div> |
| </div> |
| <div class="line"><a id="l00732" name="l00732"></a><span class="lineno"> 732</span> </div> |
| <div class="line"><a id="l00733" name="l00733"></a><span class="lineno"> 733</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00734" name="l00734"></a><span class="lineno"> 734</span><span class="keywordtype">void</span> <a class="code hl_class" href="classdatasketches_1_1req__sketch.html">req_sketch<T, C, A>::setup_sorted_view</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00735" name="l00735"></a><span class="lineno"> 735</span> <span class="keywordflow">if</span> (sorted_view_ == <span class="keyword">nullptr</span>) {</div> |
| <div class="line"><a id="l00736" name="l00736"></a><span class="lineno"> 736</span> <span class="keyword">using </span>AllocSortedView = <span class="keyword">typename</span> std::allocator_traits<A>::template rebind_alloc<quantiles_sorted_view<T, C, A>>;</div> |
| <div class="line"><a id="l00737" name="l00737"></a><span class="lineno"> 737</span> sorted_view_ = <span class="keyword">new</span> (AllocSortedView(allocator_).allocate(1)) <a class="code hl_class" href="classdatasketches_1_1quantiles__sorted__view.html">quantiles_sorted_view<T, C, A></a>(get_sorted_view());</div> |
| <div class="line"><a id="l00738" name="l00738"></a><span class="lineno"> 738</span> }</div> |
| <div class="line"><a id="l00739" name="l00739"></a><span class="lineno"> 739</span>}</div> |
| <div class="line"><a id="l00740" name="l00740"></a><span class="lineno"> 740</span> </div> |
| <div class="line"><a id="l00741" name="l00741"></a><span class="lineno"> 741</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00742" name="l00742"></a><span class="lineno"> 742</span><span class="keywordtype">void</span> req_sketch<T, C, A>::reset_sorted_view() {</div> |
| <div class="line"><a id="l00743" name="l00743"></a><span class="lineno"> 743</span> <span class="keywordflow">if</span> (sorted_view_ != <span class="keyword">nullptr</span>) {</div> |
| <div class="line"><a id="l00744" name="l00744"></a><span class="lineno"> 744</span> sorted_view_->~quantiles_sorted_view();</div> |
| <div class="line"><a id="l00745" name="l00745"></a><span class="lineno"> 745</span> <span class="keyword">using </span>AllocSortedView = <span class="keyword">typename</span> std::allocator_traits<A>::template rebind_alloc<quantiles_sorted_view<T, C, A>>;</div> |
| <div class="line"><a id="l00746" name="l00746"></a><span class="lineno"> 746</span> AllocSortedView(allocator_).deallocate(sorted_view_, 1);</div> |
| <div class="line"><a id="l00747" name="l00747"></a><span class="lineno"> 747</span> sorted_view_ = <span class="keyword">nullptr</span>;</div> |
| <div class="line"><a id="l00748" name="l00748"></a><span class="lineno"> 748</span> }</div> |
| <div class="line"><a id="l00749" name="l00749"></a><span class="lineno"> 749</span>}</div> |
| <div class="line"><a id="l00750" name="l00750"></a><span class="lineno"> 750</span> </div> |
| <div class="line"><a id="l00751" name="l00751"></a><span class="lineno"> 751</span><span class="comment">// iterator</span></div> |
| <div class="line"><a id="l00752" name="l00752"></a><span class="lineno"> 752</span> </div> |
| <div class="line"><a id="l00753" name="l00753"></a><span class="lineno"> 753</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00754" name="l00754"></a><span class="lineno"> 754</span>req_sketch<T, C, A>::const_iterator::const_iterator(LevelsIterator begin, LevelsIterator end):</div> |
| <div class="line"><a id="l00755" name="l00755"></a><span class="lineno"> 755</span> levels_it_(begin),</div> |
| <div class="line"><a id="l00756" name="l00756"></a><span class="lineno"> 756</span> levels_end_(end),</div> |
| <div class="line"><a id="l00757" name="l00757"></a><span class="lineno"> 757</span> compactor_it_(begin == end ? nullptr : (*levels_it_).begin())</div> |
| <div class="line"><a id="l00758" name="l00758"></a><span class="lineno"> 758</span>{}</div> |
| <div class="line"><a id="l00759" name="l00759"></a><span class="lineno"> 759</span> </div> |
| <div class="line"><a id="l00760" name="l00760"></a><span class="lineno"> 760</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00761" name="l00761"></a><span class="lineno"> 761</span><span class="keyword">auto</span> req_sketch<T, C, A>::const_iterator::operator++() -> const_iterator& {</div> |
| <div class="line"><a id="l00762" name="l00762"></a><span class="lineno"> 762</span> ++compactor_it_;</div> |
| <div class="line"><a id="l00763" name="l00763"></a><span class="lineno"> 763</span> <span class="keywordflow">if</span> (compactor_it_ == (*levels_it_).end()) {</div> |
| <div class="line"><a id="l00764" name="l00764"></a><span class="lineno"> 764</span> ++levels_it_;</div> |
| <div class="line"><a id="l00765" name="l00765"></a><span class="lineno"> 765</span> <span class="keywordflow">if</span> (levels_it_ != levels_end_) compactor_it_ = (*levels_it_).begin();</div> |
| <div class="line"><a id="l00766" name="l00766"></a><span class="lineno"> 766</span> }</div> |
| <div class="line"><a id="l00767" name="l00767"></a><span class="lineno"> 767</span> <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div> |
| <div class="line"><a id="l00768" name="l00768"></a><span class="lineno"> 768</span>}</div> |
| <div class="line"><a id="l00769" name="l00769"></a><span class="lineno"> 769</span> </div> |
| <div class="line"><a id="l00770" name="l00770"></a><span class="lineno"> 770</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00771" name="l00771"></a><span class="lineno"> 771</span><span class="keyword">auto</span> req_sketch<T, C, A>::const_iterator::operator++(<span class="keywordtype">int</span>) -> const_iterator& {</div> |
| <div class="line"><a id="l00772" name="l00772"></a><span class="lineno"> 772</span> const_iterator tmp(*<span class="keyword">this</span>);</div> |
| <div class="line"><a id="l00773" name="l00773"></a><span class="lineno"> 773</span> operator++();</div> |
| <div class="line"><a id="l00774" name="l00774"></a><span class="lineno"> 774</span> <span class="keywordflow">return</span> tmp;</div> |
| <div class="line"><a id="l00775" name="l00775"></a><span class="lineno"> 775</span>}</div> |
| <div class="line"><a id="l00776" name="l00776"></a><span class="lineno"> 776</span> </div> |
| <div class="line"><a id="l00777" name="l00777"></a><span class="lineno"> 777</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00778" name="l00778"></a><span class="lineno"> 778</span><span class="keywordtype">bool</span> req_sketch<T, C, A>::const_iterator::operator==(<span class="keyword">const</span> const_iterator& other)<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00779" name="l00779"></a><span class="lineno"> 779</span> <span class="keywordflow">if</span> (levels_it_ != other.levels_it_) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> |
| <div class="line"><a id="l00780" name="l00780"></a><span class="lineno"> 780</span> <span class="keywordflow">if</span> (levels_it_ == levels_end_) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div> |
| <div class="line"><a id="l00781" name="l00781"></a><span class="lineno"> 781</span> <span class="keywordflow">return</span> compactor_it_ == other.compactor_it_;</div> |
| <div class="line"><a id="l00782" name="l00782"></a><span class="lineno"> 782</span>}</div> |
| <div class="line"><a id="l00783" name="l00783"></a><span class="lineno"> 783</span> </div> |
| <div class="line"><a id="l00784" name="l00784"></a><span class="lineno"> 784</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00785" name="l00785"></a><span class="lineno"> 785</span><span class="keywordtype">bool</span> req_sketch<T, C, A>::const_iterator::operator!=(<span class="keyword">const</span> const_iterator& other)<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00786" name="l00786"></a><span class="lineno"> 786</span> <span class="keywordflow">return</span> !operator==(other);</div> |
| <div class="line"><a id="l00787" name="l00787"></a><span class="lineno"> 787</span>}</div> |
| <div class="line"><a id="l00788" name="l00788"></a><span class="lineno"> 788</span> </div> |
| <div class="line"><a id="l00789" name="l00789"></a><span class="lineno"> 789</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00790" name="l00790"></a><span class="lineno"> 790</span><span class="keyword">auto</span> req_sketch<T, C, A>::const_iterator::operator*() const -> reference {</div> |
| <div class="line"><a id="l00791" name="l00791"></a><span class="lineno"> 791</span> <span class="keywordflow">return</span> value_type(*compactor_it_, 1ULL << (*levels_it_).get_lg_weight());</div> |
| <div class="line"><a id="l00792" name="l00792"></a><span class="lineno"> 792</span>}</div> |
| <div class="line"><a id="l00793" name="l00793"></a><span class="lineno"> 793</span> </div> |
| <div class="line"><a id="l00794" name="l00794"></a><span class="lineno"> 794</span><span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> C, <span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00795" name="l00795"></a><span class="lineno"> 795</span><span class="keyword">auto</span> req_sketch<T, C, A>::const_iterator::operator->() const -> pointer {</div> |
| <div class="line"><a id="l00796" name="l00796"></a><span class="lineno"> 796</span> <span class="keywordflow">return</span> **<span class="keyword">this</span>;</div> |
| <div class="line"><a id="l00797" name="l00797"></a><span class="lineno"> 797</span>}</div> |
| <div class="line"><a id="l00798" name="l00798"></a><span class="lineno"> 798</span> </div> |
| <div class="line"><a id="l00799" name="l00799"></a><span class="lineno"> 799</span>} <span class="comment">/* namespace datasketches */</span></div> |
| <div class="line"><a id="l00800" name="l00800"></a><span class="lineno"> 800</span> </div> |
| <div class="line"><a id="l00801" name="l00801"></a><span class="lineno"> 801</span><span class="preprocessor">#endif</span></div> |
| <div class="ttc" id="aclassdatasketches_1_1quantiles__sorted__view_html"><div class="ttname"><a href="classdatasketches_1_1quantiles__sorted__view.html">datasketches::quantiles_sorted_view</a></div><div class="ttdoc">Sorted view for quantiles sketches (REQ, KLL and Quantiles)</div><div class="ttdef"><b>Definition</b> quantiles_sorted_view.hpp:38</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1req__sketch_html"><div class="ttname"><a href="classdatasketches_1_1req__sketch.html">datasketches::req_sketch</a></div><div class="ttdoc">Relative Error Quantiles Sketch.</div><div class="ttdef"><b>Definition</b> req_sketch.hpp:79</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1req__sketch_html_a076f89979daa6471a3868cb97ea99b40"><div class="ttname"><a href="classdatasketches_1_1req__sketch.html#a076f89979daa6471a3868cb97ea99b40">datasketches::req_sketch::get_comparator</a></div><div class="ttdeci">Comparator get_comparator() const</div><div class="ttdoc">Returns an instance of the comparator for this sketch.</div><div class="ttdef"><b>Definition</b> req_sketch_impl.hpp:224</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1req__sketch_html_a0a9c9c240dd591017fd6a80e147b7c00"><div class="ttname"><a href="classdatasketches_1_1req__sketch.html#a0a9c9c240dd591017fd6a80e147b7c00">datasketches::req_sketch::get_sorted_view</a></div><div class="ttdeci">quantiles_sorted_view< T, Comparator, Allocator > get_sorted_view() const</div><div class="ttdoc">Gets the sorted view of this sketch.</div><div class="ttdef"><b>Definition</b> req_sketch_impl.hpp:269</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1req__sketch_html_a1936c2c39faaf2c19243949a57cec8e0"><div class="ttname"><a href="classdatasketches_1_1req__sketch.html#a1936c2c39faaf2c19243949a57cec8e0">datasketches::req_sketch::deserialize</a></div><div class="ttdeci">static req_sketch deserialize(std::istream &is, const SerDe &sd=SerDe(), const Comparator &comparator=Comparator(), const Allocator &allocator=Allocator())</div><div class="ttdoc">This method deserializes a sketch from a given stream.</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1req__sketch_html_a20a4d992209b2aa58614c998d143705c"><div class="ttname"><a href="classdatasketches_1_1req__sketch.html#a20a4d992209b2aa58614c998d143705c">datasketches::req_sketch::get_CDF</a></div><div class="ttdeci">vector_double get_CDF(const T *split_points, uint32_t size, bool inclusive=true) const</div><div class="ttdoc">Returns an approximation to the Cumulative Distribution Function (CDF), which is the cumulative analo...</div><div class="ttdef"><b>Definition</b> req_sketch_impl.hpp:251</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1req__sketch_html_a31fa76458d81a17dbebfcb828e531f14"><div class="ttname"><a href="classdatasketches_1_1req__sketch.html#a31fa76458d81a17dbebfcb828e531f14">datasketches::req_sketch::get_num_retained</a></div><div class="ttdeci">uint32_t get_num_retained() const</div><div class="ttdoc">Returns the number of retained items in the sketch.</div><div class="ttdef"><b>Definition</b> req_sketch_impl.hpp:159</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1req__sketch_html_a44226b755e73883ea2c128876e35b1d1"><div class="ttname"><a href="classdatasketches_1_1req__sketch.html#a44226b755e73883ea2c128876e35b1d1">datasketches::req_sketch::get_PMF</a></div><div class="ttdeci">vector_double get_PMF(const T *split_points, uint32_t size, bool inclusive=true) const</div><div class="ttdoc">Returns an approximation to the Probability Mass Function (PMF) of the input stream given a set of sp...</div><div class="ttdef"><b>Definition</b> req_sketch_impl.hpp:244</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1req__sketch_html_a49bb19e78f36fb72b8496cd6cff71fec"><div class="ttname"><a href="classdatasketches_1_1req__sketch.html#a49bb19e78f36fb72b8496cd6cff71fec">datasketches::req_sketch::merge</a></div><div class="ttdeci">void merge(FwdSk &&other)</div><div class="ttdoc">Merges another sketch into this one.</div><div class="ttdef"><b>Definition</b> req_sketch_impl.hpp:188</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1req__sketch_html_a4c80d2361c940f99df9f850615c2dcbe"><div class="ttname"><a href="classdatasketches_1_1req__sketch.html#a4c80d2361c940f99df9f850615c2dcbe">datasketches::req_sketch::quantile_return_type</a></div><div class="ttdeci">typename quantiles_sorted_view< T, Comparator, Allocator >::quantile_return_type quantile_return_type</div><div class="ttdoc">Quantile return type.</div><div class="ttdef"><b>Definition</b> req_sketch.hpp:92</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1req__sketch_html_a5200c74c52ee0f76d0d34c1ca6aec65c"><div class="ttname"><a href="classdatasketches_1_1req__sketch.html#a5200c74c52ee0f76d0d34c1ca6aec65c">datasketches::req_sketch::update</a></div><div class="ttdeci">void update(FwdT &&item)</div><div class="ttdoc">Updates this sketch with the given data item.</div><div class="ttdef"><b>Definition</b> req_sketch_impl.hpp:170</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1req__sketch_html_a538940c100e4353b3671ad452d3d3056"><div class="ttname"><a href="classdatasketches_1_1req__sketch.html#a538940c100e4353b3671ad452d3d3056">datasketches::req_sketch::serialize</a></div><div class="ttdeci">void serialize(std::ostream &os, const SerDe &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> req_sketch_impl.hpp:369</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1req__sketch_html_a592a7af55659ff803b26a45552a68dda"><div class="ttname"><a href="classdatasketches_1_1req__sketch.html#a592a7af55659ff803b26a45552a68dda">datasketches::req_sketch::to_string</a></div><div class="ttdeci">string< Allocator > to_string(bool print_levels=false, bool print_items=false) const</div><div class="ttdoc">Prints a summary of the sketch.</div><div class="ttdef"><b>Definition</b> req_sketch_impl.hpp:631</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1req__sketch_html_a59f4c39b9f2e762e8e3445ef89e1d264"><div class="ttname"><a href="classdatasketches_1_1req__sketch.html#a59f4c39b9f2e762e8e3445ef89e1d264">datasketches::req_sketch::get_k</a></div><div class="ttdeci">uint16_t get_k() const</div><div class="ttdoc">Returns configured parameter K.</div><div class="ttdef"><b>Definition</b> req_sketch_impl.hpp:139</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1req__sketch_html_a5a2b7a58dc85678d08752945ff655362"><div class="ttname"><a href="classdatasketches_1_1req__sketch.html#a5a2b7a58dc85678d08752945ff655362">datasketches::req_sketch::is_empty</a></div><div class="ttdeci">bool is_empty() const</div><div class="ttdoc">Returns true if this sketch is empty.</div><div class="ttdef"><b>Definition</b> req_sketch_impl.hpp:149</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1req__sketch_html_a687ed2123bdc7e67fbda0c081e3acf21"><div class="ttname"><a href="classdatasketches_1_1req__sketch.html#a687ed2123bdc7e67fbda0c081e3acf21">datasketches::req_sketch::get_max_item</a></div><div class="ttdeci">const T & get_max_item() const</div><div class="ttdoc">Returns the max item of the stream.</div><div class="ttdef"><b>Definition</b> req_sketch_impl.hpp:218</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1req__sketch_html_a750349aa79dff6db2d13857ab50248bb"><div class="ttname"><a href="classdatasketches_1_1req__sketch.html#a750349aa79dff6db2d13857ab50248bb">datasketches::req_sketch::get_rank_upper_bound</a></div><div class="ttdeci">double get_rank_upper_bound(double rank, uint8_t num_std_dev) const</div><div class="ttdoc">Returns an approximate upper bound of the given normalized rank.</div><div class="ttdef"><b>Definition</b> req_sketch_impl.hpp:289</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1req__sketch_html_a849dfa06c183fd2fdfe4fe4a7e29d918"><div class="ttname"><a href="classdatasketches_1_1req__sketch.html#a849dfa06c183fd2fdfe4fe4a7e29d918">datasketches::req_sketch::get_rank</a></div><div class="ttdeci">double get_rank(const T &item, bool inclusive=true) const</div><div class="ttdoc">Returns an approximation to the normalized rank of the given item from 0 to 1 inclusive.</div><div class="ttdef"><b>Definition</b> req_sketch_impl.hpp:234</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1req__sketch_html_a899bef2c5e0ea489ed4b023d2b9900ee"><div class="ttname"><a href="classdatasketches_1_1req__sketch.html#a899bef2c5e0ea489ed4b023d2b9900ee">datasketches::req_sketch::get_RSE</a></div><div class="ttdeci">static double get_RSE(uint16_t k, double rank, bool hra, uint64_t n)</div><div class="ttdoc">Returns an a priori estimate of relative standard error (RSE, expressed as a number in [0,...</div><div class="ttdef"><b>Definition</b> req_sketch_impl.hpp:294</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1req__sketch_html_a978630658d411c9c79fffa5909f5c8d0"><div class="ttname"><a href="classdatasketches_1_1req__sketch.html#a978630658d411c9c79fffa5909f5c8d0">datasketches::req_sketch::get_rank_lower_bound</a></div><div class="ttdeci">double get_rank_lower_bound(double rank, uint8_t num_std_dev) const</div><div class="ttdoc">Returns an approximate lower bound of the given normalized rank.</div><div class="ttdef"><b>Definition</b> req_sketch_impl.hpp:284</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1req__sketch_html_a9d85cf47c4ecd0580ec623c42006dd1b"><div class="ttname"><a href="classdatasketches_1_1req__sketch.html#a9d85cf47c4ecd0580ec623c42006dd1b">datasketches::req_sketch::get_allocator</a></div><div class="ttdeci">Allocator get_allocator() const</div><div class="ttdoc">Returns an instance of the allocator for this sketch.</div><div class="ttdef"><b>Definition</b> req_sketch_impl.hpp:229</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1req__sketch_html_ab6e85db46b1d76086d5e9b5065b74a46"><div class="ttname"><a href="classdatasketches_1_1req__sketch.html#ab6e85db46b1d76086d5e9b5065b74a46">datasketches::req_sketch::operator=</a></div><div class="ttdeci">req_sketch & operator=(const req_sketch &other)</div><div class="ttdoc">Copy assignment.</div><div class="ttdef"><b>Definition</b> req_sketch_impl.hpp:81</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1req__sketch_html_ac02fcfb6e706148458a2ef89390223a9"><div class="ttname"><a href="classdatasketches_1_1req__sketch.html#ac02fcfb6e706148458a2ef89390223a9">datasketches::req_sketch::get_quantile</a></div><div class="ttdeci">quantile_return_type get_quantile(double rank, bool inclusive=true) const</div><div class="ttdoc">Returns an approximate quantile of the given normalized rank.</div><div class="ttdef"><b>Definition</b> req_sketch_impl.hpp:258</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1req__sketch_html_ad5c959a538216a09ab28c5283585956c"><div class="ttname"><a href="classdatasketches_1_1req__sketch.html#ad5c959a538216a09ab28c5283585956c">datasketches::req_sketch::begin</a></div><div class="ttdeci">const_iterator begin() const</div><div class="ttdoc">Iterator pointing to the first item in the sketch.</div><div class="ttdef"><b>Definition</b> req_sketch_impl.hpp:724</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1req__sketch_html_ad9a5259d93d148b5c2050d68e7788716"><div class="ttname"><a href="classdatasketches_1_1req__sketch.html#ad9a5259d93d148b5c2050d68e7788716">datasketches::req_sketch::get_serialized_size_bytes</a></div><div class="ttdeci">size_t get_serialized_size_bytes(const SerDe &sd=SerDe()) const</div><div class="ttdoc">Computes size needed to serialize the current state of the sketch.</div><div class="ttdef"><b>Definition</b> req_sketch_impl.hpp:334</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1req__sketch_html_ae11e60e117300685401961e36f196f7a"><div class="ttname"><a href="classdatasketches_1_1req__sketch.html#ae11e60e117300685401961e36f196f7a">datasketches::req_sketch::end</a></div><div class="ttdeci">const_iterator end() const</div><div class="ttdoc">Iterator pointing to the past-the-end item in the sketch.</div><div class="ttdef"><b>Definition</b> req_sketch_impl.hpp:729</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1req__sketch_html_ae95a04b1d7dccb3d9b3f3c3d087aa8e6"><div class="ttname"><a href="classdatasketches_1_1req__sketch.html#ae95a04b1d7dccb3d9b3f3c3d087aa8e6">datasketches::req_sketch::is_estimation_mode</a></div><div class="ttdeci">bool is_estimation_mode() const</div><div class="ttdoc">Returns true if this sketch is in estimation mode.</div><div class="ttdef"><b>Definition</b> req_sketch_impl.hpp:164</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1req__sketch_html_af2fa890815acf3a1418ea8eee466075c"><div class="ttname"><a href="classdatasketches_1_1req__sketch.html#af2fa890815acf3a1418ea8eee466075c">datasketches::req_sketch::get_min_item</a></div><div class="ttdeci">const T & get_min_item() const</div><div class="ttdoc">Returns the min item of the stream.</div><div class="ttdef"><b>Definition</b> req_sketch_impl.hpp:212</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1req__sketch_html_af6177b85206272c56ee75747bb885735"><div class="ttname"><a href="classdatasketches_1_1req__sketch.html#af6177b85206272c56ee75747bb885735">datasketches::req_sketch::is_HRA</a></div><div class="ttdeci">bool is_HRA() const</div><div class="ttdoc">Returns configured parameter High Rank Accuracy.</div><div class="ttdef"><b>Definition</b> req_sketch_impl.hpp:144</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1req__sketch_html_af857be9469a7565252626f27e1f9d74d"><div class="ttname"><a href="classdatasketches_1_1req__sketch.html#af857be9469a7565252626f27e1f9d74d">datasketches::req_sketch::get_n</a></div><div class="ttdeci">uint64_t get_n() const</div><div class="ttdoc">Returns the length of the input stream.</div><div class="ttdef"><b>Definition</b> req_sketch_impl.hpp:154</div></div> |
| <div class="ttc" id="anamespacedatasketches_1_1kll__constants_html_ab9f2b631adf46fe04a11814cd1018926"><div class="ttname"><a href="namespacedatasketches_1_1kll__constants.html#ab9f2b631adf46fe04a11814cd1018926">datasketches::kll_constants::MIN_K</a></div><div class="ttdeci">const uint16_t MIN_K</div><div class="ttdoc">min value of parameter K</div><div class="ttdef"><b>Definition</b> kll_sketch.hpp:39</div></div> |
| <div class="ttc" id="anamespacedatasketches_1_1req__constants_html_a141418d3d37a4b49c0c5bb41b507f2b5"><div class="ttname"><a href="namespacedatasketches_1_1req__constants.html#a141418d3d37a4b49c0c5bb41b507f2b5">datasketches::req_constants::INIT_NUM_SECTIONS</a></div><div class="ttdeci">const uint8_t INIT_NUM_SECTIONS</div><div class="ttdoc">initial number of sections</div><div class="ttdef"><b>Definition</b> req_common.hpp:35</div></div> |
| <div class="ttc" id="anamespacedatasketches_1_1req__constants_html_ab9f2b631adf46fe04a11814cd1018926"><div class="ttname"><a href="namespacedatasketches_1_1req__constants.html#ab9f2b631adf46fe04a11814cd1018926">datasketches::req_constants::MIN_K</a></div><div class="ttdeci">const uint16_t MIN_K</div><div class="ttdoc">minimum value of parameter K</div><div class="ttdef"><b>Definition</b> req_common.hpp:33</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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