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| <li class="navelem"><a class="el" href="dir_bc45e258c7269dbde5716543a4c54103.html">hll</a></li><li class="navelem"><a class="el" href="dir_aa059cbaaa7f4410839cee554e9ff9ba.html">include</a></li> </ul> |
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| <div class="title">HllUnion-internal.hpp</div> </div> |
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| <div class="contents"> |
| <div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div> |
| <div class="line"><a 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 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 name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * distributed with this work for additional information</span></div> |
| <div class="line"><a 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 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 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 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 name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> *</span></div> |
| <div class="line"><a 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 name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> *</span></div> |
| <div class="line"><a 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 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 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 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 name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * specific language governing permissions and limitations</span></div> |
| <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * under the License.</span></div> |
| <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> */</span></div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  </div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#ifndef _HLLUNION_INTERNAL_HPP_</span></div> |
| <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#define _HLLUNION_INTERNAL_HPP_</span></div> |
| <div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  </div> |
| <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include "hll.hpp"</span></div> |
| <div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  </div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include "HllSketchImpl.hpp"</span></div> |
| <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include "HllArray.hpp"</span></div> |
| <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include "HllUtil.hpp"</span></div> |
| <div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  </div> |
| <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include <stdexcept></span></div> |
| <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include <string></span></div> |
| <div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  </div> |
| <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">namespace </span><a class="code" href="namespacedatasketches.html">datasketches</a> {</div> |
| <div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  </div> |
| <div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a name="l00035"></a><span class="lineno"><a class="line" href="classdatasketches_1_1hll__union__alloc.html#abdb81912e4fcd2547e27c0165affbb99"> 35</a></span> <a class="code" href="classdatasketches_1_1hll__union__alloc.html#abdb81912e4fcd2547e27c0165affbb99">hll_union_alloc<A>::hll_union_alloc</a>(uint8_t lg_max_k, <span class="keyword">const</span> A& allocator):</div> |
| <div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  lg_max_k_(HllUtil<A>::checkLgK(lg_max_k)),</div> |
| <div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  gadget_(lg_max_k, <a class="code" href="namespacedatasketches.html#a76c1ad9235877691984d49415bb263e4">target_hll_type</a>::<a class="code" href="namespacedatasketches.html#a76c1ad9235877691984d49415bb263e4a3a5efa79623d3e2ab53f27ef53237c7f">HLL_8</a>, false, allocator)</div> |
| <div class="line"><a name="l00038"></a><span class="lineno"> 38</span> {}</div> |
| <div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  </div> |
| <div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="classdatasketches_1_1hll__union__alloc.html#a505bdafe096c4fc8adef4f8438b2da25"> 41</a></span> hll_sketch_alloc<A> <a class="code" href="classdatasketches_1_1hll__union__alloc.html#a505bdafe096c4fc8adef4f8438b2da25">hll_union_alloc<A>::get_result</a>(<a class="code" href="namespacedatasketches.html#a76c1ad9235877691984d49415bb263e4">target_hll_type</a> target_type)<span class="keyword"> const </span>{</div> |
| <div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keywordflow">return</span> hll_sketch_alloc<A>(gadget_, target_type);</div> |
| <div class="line"><a name="l00043"></a><span class="lineno"> 43</span> }</div> |
| <div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  </div> |
| <div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="classdatasketches_1_1hll__union__alloc.html#a3af0c80a1b31f0e5dd32d140943bf065"> 46</a></span> <span class="keywordtype">void</span> <a class="code" href="classdatasketches_1_1hll__union__alloc.html#a3af0c80a1b31f0e5dd32d140943bf065">hll_union_alloc<A>::update</a>(<span class="keyword">const</span> hll_sketch_alloc<A>& sketch) {</div> |
| <div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keywordflow">if</span> (sketch.is_empty()) <span class="keywordflow">return</span>;</div> |
| <div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  union_impl(sketch, lg_max_k_);</div> |
| <div class="line"><a name="l00049"></a><span class="lineno"> 49</span> }</div> |
| <div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  </div> |
| <div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a name="l00052"></a><span class="lineno"><a class="line" href="classdatasketches_1_1hll__union__alloc.html#a6562d6c6a8b6055ce297a03d46f9e23b"> 52</a></span> <span class="keywordtype">void</span> <a class="code" href="classdatasketches_1_1hll__union__alloc.html#a3af0c80a1b31f0e5dd32d140943bf065">hll_union_alloc<A>::update</a>(hll_sketch_alloc<A>&& sketch) {</div> |
| <div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keywordflow">if</span> (sketch.is_empty()) <span class="keywordflow">return</span>;</div> |
| <div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keywordflow">if</span> (gadget_.is_empty() && sketch.get_target_type() == <a class="code" href="namespacedatasketches.html#a76c1ad9235877691984d49415bb263e4a3a5efa79623d3e2ab53f27ef53237c7f">HLL_8</a> && sketch.get_lg_config_k() <= lg_max_k_) {</div> |
| <div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keywordflow">if</span> (sketch.get_current_mode() == HLL || sketch.get_lg_config_k() == lg_max_k_) {</div> |
| <div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  gadget_ = std::move(sketch);</div> |
| <div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  }</div> |
| <div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  }</div> |
| <div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  union_impl(sketch, lg_max_k_);</div> |
| <div class="line"><a name="l00060"></a><span class="lineno"> 60</span> }</div> |
| <div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  </div> |
| <div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="classdatasketches_1_1hll__union__alloc.html#a40375beffaefdf495fec673ff596a71c"> 63</a></span> <span class="keywordtype">void</span> <a class="code" href="classdatasketches_1_1hll__union__alloc.html#a3af0c80a1b31f0e5dd32d140943bf065">hll_union_alloc<A>::update</a>(<span class="keyword">const</span> std::string& datum) {</div> |
| <div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  gadget_.update(datum);</div> |
| <div class="line"><a name="l00065"></a><span class="lineno"> 65</span> }</div> |
| <div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  </div> |
| <div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a name="l00068"></a><span class="lineno"><a class="line" href="classdatasketches_1_1hll__union__alloc.html#af14c2db5c2ecc7e9da0d04129ddec191"> 68</a></span> <span class="keywordtype">void</span> <a class="code" href="classdatasketches_1_1hll__union__alloc.html#a3af0c80a1b31f0e5dd32d140943bf065">hll_union_alloc<A>::update</a>(uint64_t datum) {</div> |
| <div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  gadget_.update(datum);</div> |
| <div class="line"><a name="l00070"></a><span class="lineno"> 70</span> }</div> |
| <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  </div> |
| <div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="classdatasketches_1_1hll__union__alloc.html#a83364bb88e67a91a9f22df5ae7efaa16"> 73</a></span> <span class="keywordtype">void</span> <a class="code" href="classdatasketches_1_1hll__union__alloc.html#a3af0c80a1b31f0e5dd32d140943bf065">hll_union_alloc<A>::update</a>(uint32_t datum) {</div> |
| <div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  gadget_.update(datum);</div> |
| <div class="line"><a name="l00075"></a><span class="lineno"> 75</span> }</div> |
| <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  </div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a name="l00078"></a><span class="lineno"><a class="line" href="classdatasketches_1_1hll__union__alloc.html#a24f3f71760ab41d4a4b619c87f99bc98"> 78</a></span> <span class="keywordtype">void</span> <a class="code" href="classdatasketches_1_1hll__union__alloc.html#a3af0c80a1b31f0e5dd32d140943bf065">hll_union_alloc<A>::update</a>(uint16_t datum) {</div> |
| <div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  gadget_.update(datum);</div> |
| <div class="line"><a name="l00080"></a><span class="lineno"> 80</span> }</div> |
| <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  </div> |
| <div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a name="l00083"></a><span class="lineno"><a class="line" href="classdatasketches_1_1hll__union__alloc.html#aedf970792cde586f899d91f043a709f0"> 83</a></span> <span class="keywordtype">void</span> <a class="code" href="classdatasketches_1_1hll__union__alloc.html#a3af0c80a1b31f0e5dd32d140943bf065">hll_union_alloc<A>::update</a>(uint8_t datum) {</div> |
| <div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  gadget_.update(datum);</div> |
| <div class="line"><a name="l00085"></a><span class="lineno"> 85</span> }</div> |
| <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  </div> |
| <div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a name="l00088"></a><span class="lineno"><a class="line" href="classdatasketches_1_1hll__union__alloc.html#aeaa0aaa15ce0bf0012592d845c299ab6"> 88</a></span> <span class="keywordtype">void</span> <a class="code" href="classdatasketches_1_1hll__union__alloc.html#a3af0c80a1b31f0e5dd32d140943bf065">hll_union_alloc<A>::update</a>(int64_t datum) {</div> |
| <div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  gadget_.update(datum);</div> |
| <div class="line"><a name="l00090"></a><span class="lineno"> 90</span> }</div> |
| <div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  </div> |
| <div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a name="l00093"></a><span class="lineno"><a class="line" href="classdatasketches_1_1hll__union__alloc.html#a9e6b068da685bb154d212032bed3d83d"> 93</a></span> <span class="keywordtype">void</span> <a class="code" href="classdatasketches_1_1hll__union__alloc.html#a3af0c80a1b31f0e5dd32d140943bf065">hll_union_alloc<A>::update</a>(int32_t datum) {</div> |
| <div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  gadget_.update(datum);</div> |
| <div class="line"><a name="l00095"></a><span class="lineno"> 95</span> }</div> |
| <div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  </div> |
| <div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a name="l00098"></a><span class="lineno"><a class="line" href="classdatasketches_1_1hll__union__alloc.html#a90f9920c71e1cbdd6934882c1195e8e8"> 98</a></span> <span class="keywordtype">void</span> <a class="code" href="classdatasketches_1_1hll__union__alloc.html#a3af0c80a1b31f0e5dd32d140943bf065">hll_union_alloc<A>::update</a>(int16_t datum) {</div> |
| <div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  gadget_.update(datum);</div> |
| <div class="line"><a name="l00100"></a><span class="lineno"> 100</span> }</div> |
| <div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  </div> |
| <div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a name="l00103"></a><span class="lineno"><a class="line" href="classdatasketches_1_1hll__union__alloc.html#a45f5fd3eab94f833da2d5713bcd0e217"> 103</a></span> <span class="keywordtype">void</span> <a class="code" href="classdatasketches_1_1hll__union__alloc.html#a3af0c80a1b31f0e5dd32d140943bf065">hll_union_alloc<A>::update</a>(int8_t datum) {</div> |
| <div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  gadget_.update(datum);</div> |
| <div class="line"><a name="l00105"></a><span class="lineno"> 105</span> }</div> |
| <div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  </div> |
| <div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a name="l00108"></a><span class="lineno"><a class="line" href="classdatasketches_1_1hll__union__alloc.html#ae4839a6377b3352c0a63538fb74feb35"> 108</a></span> <span class="keywordtype">void</span> <a class="code" href="classdatasketches_1_1hll__union__alloc.html#a3af0c80a1b31f0e5dd32d140943bf065">hll_union_alloc<A>::update</a>(<span class="keywordtype">double</span> datum) {</div> |
| <div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  gadget_.update(datum);</div> |
| <div class="line"><a name="l00110"></a><span class="lineno"> 110</span> }</div> |
| <div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  </div> |
| <div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a name="l00113"></a><span class="lineno"><a class="line" href="classdatasketches_1_1hll__union__alloc.html#a628d1f56e70ab9fdc5b2bbce80fa8b05"> 113</a></span> <span class="keywordtype">void</span> <a class="code" href="classdatasketches_1_1hll__union__alloc.html#a3af0c80a1b31f0e5dd32d140943bf065">hll_union_alloc<A>::update</a>(<span class="keywordtype">float</span> datum) {</div> |
| <div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  gadget_.update(datum);</div> |
| <div class="line"><a name="l00115"></a><span class="lineno"> 115</span> }</div> |
| <div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  </div> |
| <div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a name="l00118"></a><span class="lineno"><a class="line" href="classdatasketches_1_1hll__union__alloc.html#abd154da2b10bd1dbcbbbdcd8e411328d"> 118</a></span> <span class="keywordtype">void</span> <a class="code" href="classdatasketches_1_1hll__union__alloc.html#a3af0c80a1b31f0e5dd32d140943bf065">hll_union_alloc<A>::update</a>(<span class="keyword">const</span> <span class="keywordtype">void</span>* data, <span class="keywordtype">size_t</span> length_bytes) {</div> |
| <div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  gadget_.update(data, length_bytes);</div> |
| <div class="line"><a name="l00120"></a><span class="lineno"> 120</span> }</div> |
| <div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  </div> |
| <div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="keywordtype">void</span> <a class="code" href="classdatasketches_1_1hll__union__alloc.html">hll_union_alloc<A>::coupon_update</a>(uint32_t coupon) {</div> |
| <div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keywordflow">if</span> (coupon == HllUtil<A>::EMPTY) { <span class="keywordflow">return</span>; }</div> |
| <div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  HllSketchImpl<A>* result = gadget_.sketch_impl->coupon_update(coupon);</div> |
| <div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keywordflow">if</span> (result != gadget_.sketch_impl) {</div> |
| <div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keywordflow">if</span> (gadget_.sketch_impl != <span class="keyword">nullptr</span>) { gadget_.sketch_impl->get_deleter()(gadget_.sketch_impl); }</div> |
| <div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  gadget_.sketch_impl = result;</div> |
| <div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  }</div> |
| <div class="line"><a name="l00130"></a><span class="lineno"> 130</span> }</div> |
| <div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  </div> |
| <div class="line"><a name="l00132"></a><span class="lineno"> 132</span> <span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a name="l00133"></a><span class="lineno"><a class="line" href="classdatasketches_1_1hll__union__alloc.html#a2afb71f2ef2d82290be4c8eafc08f2a2"> 133</a></span> <span class="keywordtype">double</span> <a class="code" href="classdatasketches_1_1hll__union__alloc.html#a2afb71f2ef2d82290be4c8eafc08f2a2">hll_union_alloc<A>::get_estimate</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordflow">if</span> (gadget_.sketch_impl->getCurMode() == hll_mode::HLL)</div> |
| <div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keyword">static_cast<</span>HllArray<A>*<span class="keyword">></span>(gadget_.sketch_impl)->check_rebuild_kxq_cur_min();</div> |
| <div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keywordflow">return</span> gadget_.get_estimate();</div> |
| <div class="line"><a name="l00137"></a><span class="lineno"> 137</span> }</div> |
| <div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  </div> |
| <div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a name="l00140"></a><span class="lineno"><a class="line" href="classdatasketches_1_1hll__union__alloc.html#a1d6c3cd1e88796786ea124a7aed3800d"> 140</a></span> <span class="keywordtype">double</span> <a class="code" href="classdatasketches_1_1hll__union__alloc.html#a1d6c3cd1e88796786ea124a7aed3800d">hll_union_alloc<A>::get_composite_estimate</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordflow">if</span> (gadget_.sketch_impl->getCurMode() == hll_mode::HLL)</div> |
| <div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keyword">static_cast<</span>HllArray<A>*<span class="keyword">></span>(gadget_.sketch_impl)->check_rebuild_kxq_cur_min();</div> |
| <div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keywordflow">return</span> gadget_.get_composite_estimate();</div> |
| <div class="line"><a name="l00144"></a><span class="lineno"> 144</span> }</div> |
| <div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  </div> |
| <div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a name="l00147"></a><span class="lineno"><a class="line" href="classdatasketches_1_1hll__union__alloc.html#ab6cbf0e7b9ad7dc653d8cb7bc02e8ee4"> 147</a></span> <span class="keywordtype">double</span> <a class="code" href="classdatasketches_1_1hll__union__alloc.html#ab6cbf0e7b9ad7dc653d8cb7bc02e8ee4">hll_union_alloc<A>::get_lower_bound</a>(uint8_t num_std_dev)<span class="keyword"> const </span>{</div> |
| <div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keywordflow">if</span> (gadget_.sketch_impl->getCurMode() == hll_mode::HLL)</div> |
| <div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keyword">static_cast<</span>HllArray<A>*<span class="keyword">></span>(gadget_.sketch_impl)->check_rebuild_kxq_cur_min();</div> |
| <div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keywordflow">return</span> gadget_.get_lower_bound(num_std_dev);</div> |
| <div class="line"><a name="l00151"></a><span class="lineno"> 151</span> }</div> |
| <div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  </div> |
| <div class="line"><a name="l00153"></a><span class="lineno"> 153</span> <span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a name="l00154"></a><span class="lineno"><a class="line" href="classdatasketches_1_1hll__union__alloc.html#afb6dfbdd1229e025d57402ac22c1cd2c"> 154</a></span> <span class="keywordtype">double</span> <a class="code" href="classdatasketches_1_1hll__union__alloc.html#afb6dfbdd1229e025d57402ac22c1cd2c">hll_union_alloc<A>::get_upper_bound</a>(uint8_t num_std_dev)<span class="keyword"> const </span>{</div> |
| <div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keywordflow">if</span> (gadget_.sketch_impl->getCurMode() == hll_mode::HLL)</div> |
| <div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keyword">static_cast<</span>HllArray<A>*<span class="keyword">></span>(gadget_.sketch_impl)->check_rebuild_kxq_cur_min();</div> |
| <div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keywordflow">return</span> gadget_.get_upper_bound(num_std_dev);</div> |
| <div class="line"><a name="l00158"></a><span class="lineno"> 158</span> }</div> |
| <div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  </div> |
| <div class="line"><a name="l00160"></a><span class="lineno"> 160</span> <span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a name="l00161"></a><span class="lineno"><a class="line" href="classdatasketches_1_1hll__union__alloc.html#aacaad8ccad500578a2cae9bef58ad436"> 161</a></span> uint8_t <a class="code" href="classdatasketches_1_1hll__union__alloc.html#aacaad8ccad500578a2cae9bef58ad436">hll_union_alloc<A>::get_lg_config_k</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keywordflow">return</span> gadget_.get_lg_config_k();</div> |
| <div class="line"><a name="l00163"></a><span class="lineno"> 163</span> }</div> |
| <div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  </div> |
| <div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a name="l00166"></a><span class="lineno"><a class="line" href="classdatasketches_1_1hll__union__alloc.html#ad20897c5c8bd47f5d4005989bead0e55"> 166</a></span> <span class="keywordtype">void</span> <a class="code" href="classdatasketches_1_1hll__union__alloc.html#ad20897c5c8bd47f5d4005989bead0e55">hll_union_alloc<A>::reset</a>() {</div> |
| <div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  gadget_.reset();</div> |
| <div class="line"><a name="l00168"></a><span class="lineno"> 168</span> }</div> |
| <div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  </div> |
| <div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a name="l00171"></a><span class="lineno"><a class="line" href="classdatasketches_1_1hll__union__alloc.html#a5a2b7a58dc85678d08752945ff655362"> 171</a></span> <span class="keywordtype">bool</span> <a class="code" href="classdatasketches_1_1hll__union__alloc.html#a5a2b7a58dc85678d08752945ff655362">hll_union_alloc<A>::is_empty</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordflow">return</span> gadget_.is_empty();</div> |
| <div class="line"><a name="l00173"></a><span class="lineno"> 173</span> }</div> |
| <div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  </div> |
| <div class="line"><a name="l00175"></a><span class="lineno"> 175</span> <span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a name="l00176"></a><span class="lineno"> 176</span> <span class="keywordtype">bool</span> <a class="code" href="classdatasketches_1_1hll__union__alloc.html">hll_union_alloc<A>::is_out_of_order_flag</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keywordflow">return</span> gadget_.is_out_of_order_flag();</div> |
| <div class="line"><a name="l00178"></a><span class="lineno"> 178</span> }</div> |
| <div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  </div> |
| <div class="line"><a name="l00180"></a><span class="lineno"> 180</span> <span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a name="l00181"></a><span class="lineno"> 181</span> hll_mode hll_union_alloc<A>::get_current_mode()<span class="keyword"> const </span>{</div> |
| <div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keywordflow">return</span> gadget_.get_current_mode();</div> |
| <div class="line"><a name="l00183"></a><span class="lineno"> 183</span> }</div> |
| <div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  </div> |
| <div class="line"><a name="l00185"></a><span class="lineno"> 185</span> <span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a name="l00186"></a><span class="lineno"> 186</span> <span class="keywordtype">bool</span> hll_union_alloc<A>::is_estimation_mode()<span class="keyword"> const </span>{</div> |
| <div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keywordflow">return</span> gadget_.is_estimation_mode();</div> |
| <div class="line"><a name="l00188"></a><span class="lineno"> 188</span> }</div> |
| <div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  </div> |
| <div class="line"><a name="l00190"></a><span class="lineno"> 190</span> <span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a name="l00191"></a><span class="lineno"><a class="line" href="classdatasketches_1_1hll__union__alloc.html#a0387c920d914fe59fd3c4c53a9a99093"> 191</a></span> <a class="code" href="namespacedatasketches.html#a76c1ad9235877691984d49415bb263e4">target_hll_type</a> <a class="code" href="classdatasketches_1_1hll__union__alloc.html#a0387c920d914fe59fd3c4c53a9a99093">hll_union_alloc<A>::get_target_type</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keywordflow">return</span> target_hll_type::HLL_8;</div> |
| <div class="line"><a name="l00193"></a><span class="lineno"> 193</span> }</div> |
| <div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  </div> |
| <div class="line"><a name="l00195"></a><span class="lineno"> 195</span> <span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a name="l00196"></a><span class="lineno"><a class="line" href="classdatasketches_1_1hll__union__alloc.html#af1abb48488246839a8732c9f20e3f7db"> 196</a></span> <span class="keywordtype">double</span> <a class="code" href="classdatasketches_1_1hll__union__alloc.html#af1abb48488246839a8732c9f20e3f7db">hll_union_alloc<A>::get_rel_err</a>(<span class="keywordtype">bool</span> upper_bound, <span class="keywordtype">bool</span> unioned,</div> |
| <div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  uint8_t lg_config_k, uint8_t num_std_dev) {</div> |
| <div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keywordflow">return</span> HllUtil<A>::getRelErr(upper_bound, unioned, lg_config_k, num_std_dev);</div> |
| <div class="line"><a name="l00199"></a><span class="lineno"> 199</span> }</div> |
| <div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  </div> |
| <div class="line"><a name="l00201"></a><span class="lineno"> 201</span> <span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a name="l00202"></a><span class="lineno"> 202</span> <a class="code" href="classdatasketches_1_1HllSketchImpl.html">HllSketchImpl<A></a>* <a class="code" href="classdatasketches_1_1hll__union__alloc.html">hll_union_alloc<A>::copy_or_downsample</a>(<span class="keyword">const</span> <a class="code" href="classdatasketches_1_1HllSketchImpl.html">HllSketchImpl<A></a>* src_impl, uint8_t tgt_lg_k) {</div> |
| <div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keywordflow">if</span> (src_impl->getCurMode() != HLL) {</div> |
| <div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="keywordflow">throw</span> std::logic_error(<span class="stringliteral">"Attempt to downsample non-HLL sketch"</span>);</div> |
| <div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  }</div> |
| <div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keyword">const</span> HllArray<A>* src = <span class="keyword">static_cast<</span><span class="keyword">const </span>HllArray<A>*<span class="keyword">></span>(src_impl);</div> |
| <div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> src_lg_k = src->getLgConfigK();</div> |
| <div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keywordflow">if</span> (src_lg_k <= tgt_lg_k) {</div> |
| <div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keywordflow">return</span> src->copyAs(<a class="code" href="namespacedatasketches.html#a76c1ad9235877691984d49415bb263e4a3a5efa79623d3e2ab53f27ef53237c7f">HLL_8</a>);</div> |
| <div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  }</div> |
| <div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> std::allocator_traits<A>::template rebind_alloc<Hll8Array<A>> hll8Alloc;</div> |
| <div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  Hll8Array<A>* tgtHllArr = <span class="keyword">new</span> (hll8Alloc(src->getAllocator()).allocate(1)) Hll8Array<A>(tgt_lg_k, <span class="keyword">false</span>, src->getAllocator());</div> |
| <div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  tgtHllArr->mergeHll(*src);</div> |
| <div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="comment">//both of these are required for isomorphism</span></div> |
| <div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  tgtHllArr->putHipAccum(src->getHipAccum());</div> |
| <div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  tgtHllArr->putOutOfOrderFlag(src->isOutOfOrderFlag());</div> |
| <div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keywordflow">return</span> tgtHllArr;</div> |
| <div class="line"><a name="l00218"></a><span class="lineno"> 218</span> }</div> |
| <div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  </div> |
| <div class="line"><a name="l00220"></a><span class="lineno"> 220</span> <span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a name="l00221"></a><span class="lineno"> 221</span> <span class="keyword">inline</span> HllSketchImpl<A>* hll_union_alloc<A>::leak_free_coupon_update(HllSketchImpl<A>* impl, uint32_t coupon) {</div> |
| <div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  HllSketchImpl<A>* result = impl->couponUpdate(coupon);</div> |
| <div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keywordflow">if</span> (result != impl) {</div> |
| <div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  impl->get_deleter()(impl);</div> |
| <div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  }</div> |
| <div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="keywordflow">return</span> result;</div> |
| <div class="line"><a name="l00227"></a><span class="lineno"> 227</span> }</div> |
| <div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  </div> |
| <div class="line"><a name="l00229"></a><span class="lineno"> 229</span> <span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a name="l00230"></a><span class="lineno"> 230</span> <span class="keywordtype">void</span> hll_union_alloc<A>::union_impl(<span class="keyword">const</span> hll_sketch_alloc<A>& sketch, uint8_t lg_max_k) {</div> |
| <div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="keyword">const</span> HllSketchImpl<A>* src_impl = sketch.sketch_impl; <span class="comment">//default</span></div> |
| <div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  HllSketchImpl<A>* dst_impl = gadget_.sketch_impl; <span class="comment">//default</span></div> |
| <div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keywordflow">if</span> (src_impl->getCurMode() == LIST || src_impl->getCurMode() == SET) {</div> |
| <div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keywordflow">if</span> (dst_impl->isEmpty() && src_impl->getLgConfigK() == dst_impl->getLgConfigK()) {</div> |
| <div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  dst_impl = src_impl->copyAs(<a class="code" href="namespacedatasketches.html#a76c1ad9235877691984d49415bb263e4a3a5efa79623d3e2ab53f27ef53237c7f">HLL_8</a>);</div> |
| <div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  gadget_.sketch_impl->get_deleter()(gadget_.sketch_impl); <span class="comment">// gadget to be replaced</span></div> |
| <div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="keyword">const</span> CouponList<A>* src = <span class="keyword">static_cast<</span><span class="keyword">const </span>CouponList<A>*<span class="keyword">></span>(src_impl);</div> |
| <div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="keywordflow">for</span> (<span class="keyword">auto</span> coupon: *src) {</div> |
| <div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  dst_impl = leak_free_coupon_update(dst_impl, coupon); <span class="comment">//assignment required</span></div> |
| <div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  }</div> |
| <div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  }</div> |
| <div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!dst_impl->isEmpty()) { <span class="comment">// src is HLL</span></div> |
| <div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="keywordflow">if</span> (dst_impl->getCurMode() == LIST || dst_impl->getCurMode() == SET) {</div> |
| <div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="comment">// swap so that src is LIST or SET, tgt is HLL</span></div> |
| <div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="comment">// use lg_max_k because LIST has effective K of 2^26</span></div> |
| <div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="keyword">const</span> CouponList<A>* src = <span class="keyword">static_cast<</span><span class="keyword">const </span>CouponList<A>*<span class="keyword">></span>(dst_impl);</div> |
| <div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  dst_impl = copy_or_downsample(src_impl, lg_max_k);</div> |
| <div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keyword">static_cast<</span>Hll8Array<A>*<span class="keyword">></span>(dst_impl)->mergeList(*src);</div> |
| <div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  gadget_.sketch_impl->get_deleter()(gadget_.sketch_impl); <span class="comment">// gadget to be replaced</span></div> |
| <div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  } <span class="keywordflow">else</span> { <span class="comment">// gadget is HLL</span></div> |
| <div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="keywordflow">if</span> (src_impl->getLgConfigK() < dst_impl->getLgConfigK()) {</div> |
| <div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  dst_impl = copy_or_downsample(dst_impl, sketch.get_lg_config_k());</div> |
| <div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  gadget_.sketch_impl->get_deleter()(gadget_.sketch_impl); <span class="comment">// gadget to be replaced</span></div> |
| <div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  }</div> |
| <div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="keyword">const</span> HllArray<A>* src = <span class="keyword">static_cast<</span><span class="keyword">const </span>HllArray<A>*<span class="keyword">></span>(src_impl);</div> |
| <div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="keyword">static_cast<</span>Hll8Array<A>*<span class="keyword">></span>(dst_impl)->mergeHll(*src);</div> |
| <div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  dst_impl->putOutOfOrderFlag(<span class="keyword">true</span>);</div> |
| <div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="keyword">static_cast<</span>Hll8Array<A>*<span class="keyword">></span>(dst_impl)->putHipAccum(0);</div> |
| <div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  }</div> |
| <div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  } <span class="keywordflow">else</span> { <span class="comment">// src is HLL, gadget is empty</span></div> |
| <div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  dst_impl = copy_or_downsample(src_impl, lg_max_k);</div> |
| <div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  gadget_.sketch_impl->get_deleter()(gadget_.sketch_impl); <span class="comment">// gadget to be replaced</span></div> |
| <div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  }</div> |
| <div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  gadget_.sketch_impl = dst_impl; <span class="comment">// gadget replaced</span></div> |
| <div class="line"><a name="l00266"></a><span class="lineno"> 266</span> }</div> |
| <div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  </div> |
| <div class="line"><a name="l00268"></a><span class="lineno"> 268</span> }</div> |
| <div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  </div> |
| <div class="line"><a name="l00270"></a><span class="lineno"> 270</span> <span class="preprocessor">#endif </span><span class="comment">// _HLLUNION_INTERNAL_HPP_</span></div> |
| <div class="ttc" id="aclassdatasketches_1_1HllSketchImpl_html"><div class="ttname"><a href="classdatasketches_1_1HllSketchImpl.html">datasketches::HllSketchImpl</a></div><div class="ttdoc">This is a high performance implementation of Phillipe Flajolet's HLL sketch but with significantly im...</div><div class="ttdef"><b>Definition:</b> HllSketchImpl.hpp:31</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1hll__union__alloc_html"><div class="ttname"><a href="classdatasketches_1_1hll__union__alloc.html">datasketches::hll_union_alloc</a></div><div class="ttdoc">This performs union operations for HLL sketches.</div><div class="ttdef"><b>Definition:</b> hll.hpp:446</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1hll__union__alloc_html_a0387c920d914fe59fd3c4c53a9a99093"><div class="ttname"><a href="classdatasketches_1_1hll__union__alloc.html#a0387c920d914fe59fd3c4c53a9a99093">datasketches::hll_union_alloc::get_target_type</a></div><div class="ttdeci">target_hll_type get_target_type() const</div><div class="ttdoc">Returns the union's target HLL mode (from target_hll_type).</div><div class="ttdef"><b>Definition:</b> HllUnion-internal.hpp:191</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1hll__union__alloc_html_a1d6c3cd1e88796786ea124a7aed3800d"><div class="ttname"><a href="classdatasketches_1_1hll__union__alloc.html#a1d6c3cd1e88796786ea124a7aed3800d">datasketches::hll_union_alloc::get_composite_estimate</a></div><div class="ttdeci">double get_composite_estimate() const</div><div class="ttdoc">This is less accurate than the get_estimate() method and is automatically used when the union has gon...</div><div class="ttdef"><b>Definition:</b> HllUnion-internal.hpp:140</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1hll__union__alloc_html_a2afb71f2ef2d82290be4c8eafc08f2a2"><div class="ttname"><a href="classdatasketches_1_1hll__union__alloc.html#a2afb71f2ef2d82290be4c8eafc08f2a2">datasketches::hll_union_alloc::get_estimate</a></div><div class="ttdeci">double get_estimate() const</div><div class="ttdoc">Returns the current cardinality estimate.</div><div class="ttdef"><b>Definition:</b> HllUnion-internal.hpp:133</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1hll__union__alloc_html_a3af0c80a1b31f0e5dd32d140943bf065"><div class="ttname"><a href="classdatasketches_1_1hll__union__alloc.html#a3af0c80a1b31f0e5dd32d140943bf065">datasketches::hll_union_alloc::update</a></div><div class="ttdeci">void update(const hll_sketch_alloc< A > &sketch)</div><div class="ttdoc">Update this union operator with the given sketch.</div><div class="ttdef"><b>Definition:</b> HllUnion-internal.hpp:46</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1hll__union__alloc_html_a505bdafe096c4fc8adef4f8438b2da25"><div class="ttname"><a href="classdatasketches_1_1hll__union__alloc.html#a505bdafe096c4fc8adef4f8438b2da25">datasketches::hll_union_alloc::get_result</a></div><div class="ttdeci">hll_sketch_alloc< A > get_result(target_hll_type tgt_type=HLL_4) const</div><div class="ttdoc">Returns the result of this union operator with the specified target_hll_type.</div><div class="ttdef"><b>Definition:</b> HllUnion-internal.hpp:41</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1hll__union__alloc_html_a5a2b7a58dc85678d08752945ff655362"><div class="ttname"><a href="classdatasketches_1_1hll__union__alloc.html#a5a2b7a58dc85678d08752945ff655362">datasketches::hll_union_alloc::is_empty</a></div><div class="ttdeci">bool is_empty() const</div><div class="ttdoc">Indicates if the union is currently empty.</div><div class="ttdef"><b>Definition:</b> HllUnion-internal.hpp:171</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1hll__union__alloc_html_aacaad8ccad500578a2cae9bef58ad436"><div class="ttname"><a href="classdatasketches_1_1hll__union__alloc.html#aacaad8ccad500578a2cae9bef58ad436">datasketches::hll_union_alloc::get_lg_config_k</a></div><div class="ttdeci">uint8_t get_lg_config_k() const</div><div class="ttdoc">Returns union's configured lg_k value.</div><div class="ttdef"><b>Definition:</b> HllUnion-internal.hpp:161</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1hll__union__alloc_html_ab6cbf0e7b9ad7dc653d8cb7bc02e8ee4"><div class="ttname"><a href="classdatasketches_1_1hll__union__alloc.html#ab6cbf0e7b9ad7dc653d8cb7bc02e8ee4">datasketches::hll_union_alloc::get_lower_bound</a></div><div class="ttdeci">double get_lower_bound(uint8_t num_std_dev) const</div><div class="ttdoc">Returns the approximate lower error bound given the specified number of standard deviations.</div><div class="ttdef"><b>Definition:</b> HllUnion-internal.hpp:147</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1hll__union__alloc_html_abdb81912e4fcd2547e27c0165affbb99"><div class="ttname"><a href="classdatasketches_1_1hll__union__alloc.html#abdb81912e4fcd2547e27c0165affbb99">datasketches::hll_union_alloc::hll_union_alloc</a></div><div class="ttdeci">hll_union_alloc(uint8_t lg_max_k, const A &allocator=A())</div><div class="ttdoc">Construct an hll_union operator with the given maximum log2 of k.</div><div class="ttdef"><b>Definition:</b> HllUnion-internal.hpp:35</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1hll__union__alloc_html_ad20897c5c8bd47f5d4005989bead0e55"><div class="ttname"><a href="classdatasketches_1_1hll__union__alloc.html#ad20897c5c8bd47f5d4005989bead0e55">datasketches::hll_union_alloc::reset</a></div><div class="ttdeci">void reset()</div><div class="ttdoc">Resets the union to an empty state in coupon collection mode.</div><div class="ttdef"><b>Definition:</b> HllUnion-internal.hpp:166</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1hll__union__alloc_html_af1abb48488246839a8732c9f20e3f7db"><div class="ttname"><a href="classdatasketches_1_1hll__union__alloc.html#af1abb48488246839a8732c9f20e3f7db">datasketches::hll_union_alloc::get_rel_err</a></div><div class="ttdeci">static double get_rel_err(bool upper_bound, bool unioned, uint8_t lg_config_k, uint8_t num_std_dev)</div><div class="ttdoc">Gets the current (approximate) Relative Error (RE) asymptotic values given several parameters.</div><div class="ttdef"><b>Definition:</b> HllUnion-internal.hpp:196</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1hll__union__alloc_html_afb6dfbdd1229e025d57402ac22c1cd2c"><div class="ttname"><a href="classdatasketches_1_1hll__union__alloc.html#afb6dfbdd1229e025d57402ac22c1cd2c">datasketches::hll_union_alloc::get_upper_bound</a></div><div class="ttdeci">double get_upper_bound(uint8_t num_std_dev) const</div><div class="ttdoc">Returns the approximate upper error bound given the specified number of standard deviations.</div><div class="ttdef"><b>Definition:</b> HllUnion-internal.hpp:154</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> |
| <div class="ttc" id="anamespacedatasketches_html_a76c1ad9235877691984d49415bb263e4"><div class="ttname"><a href="namespacedatasketches.html#a76c1ad9235877691984d49415bb263e4">datasketches::target_hll_type</a></div><div class="ttdeci">target_hll_type</div><div class="ttdoc">Specifies the target type of HLL sketch to be created.</div><div class="ttdef"><b>Definition:</b> hll.hpp:72</div></div> |
| <div class="ttc" id="anamespacedatasketches_html_a76c1ad9235877691984d49415bb263e4a3a5efa79623d3e2ab53f27ef53237c7f"><div class="ttname"><a href="namespacedatasketches.html#a76c1ad9235877691984d49415bb263e4a3a5efa79623d3e2ab53f27ef53237c7f">datasketches::HLL_8</a></div><div class="ttdeci">@ HLL_8</div><div class="ttdoc">8 bits per entry (fastest, fixed size)</div><div class="ttdef"><b>Definition:</b> hll.hpp:75</div></div> |
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