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| <li class="navelem"><a class="el" href="dir_e96b5dfe115c13cdeb36484e37aec42e.html">theta</a></li><li class="navelem"><a class="el" href="dir_3f8742d40c9573c3b90638004faf146b.html">include</a></li> </ul> |
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| <div class="headertitle"><div class="title">theta_sketch_impl.hpp</div></div> |
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| <div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">/*</span></div> |
| <div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment"> * Licensed to the Apache Software Foundation (ASF) under one</span></div> |
| <div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment"> * or more contributor license agreements. See the NOTICE file</span></div> |
| <div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment"> * distributed with this work for additional information</span></div> |
| <div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"> * regarding copyright ownership. The ASF licenses this file</span></div> |
| <div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment"> * to you under the Apache License, Version 2.0 (the</span></div> |
| <div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment"> * "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 THETA_SKETCH_IMPL_HPP_</span></div> |
| <div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="preprocessor">#define THETA_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 <vector></span></div> |
| <div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="preprocessor">#include <stdexcept></span></div> |
| <div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> </div> |
| <div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="preprocessor">#include "binomial_bounds.hpp"</span></div> |
| <div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="preprocessor">#include "theta_helpers.hpp"</span></div> |
| <div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="preprocessor">#include "count_zeros.hpp"</span></div> |
| <div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span><span class="preprocessor">#include "bit_packing.hpp"</span></div> |
| <div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="preprocessor">#include "memory_operations.hpp"</span></div> |
| <div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> </div> |
| <div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespacedatasketches.html">datasketches</a> {</div> |
| <div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> </div> |
| <div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00036" data-start="{" data-end="}"> |
| <div class="line"><a id="l00036" name="l00036"></a><span class="lineno"><a class="line" href="classdatasketches_1_1base__theta__sketch__alloc.html#ae95a04b1d7dccb3d9b3f3c3d087aa8e6"> 36</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="classdatasketches_1_1base__theta__sketch__alloc.html#ae95a04b1d7dccb3d9b3f3c3d087aa8e6">base_theta_sketch_alloc<A>::is_estimation_mode</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> <span class="keywordflow">return</span> get_theta64() < <a class="code hl_variable" href="namespacedatasketches_1_1theta__constants.html#ae3243c6bd90c8d8577c32b86100d97ad">theta_constants::MAX_THETA</a> && !is_empty();</div> |
| <div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span>}</div> |
| </div> |
| <div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> </div> |
| <div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00041" data-start="{" data-end="}"> |
| <div class="line"><a id="l00041" name="l00041"></a><span class="lineno"><a class="line" href="classdatasketches_1_1base__theta__sketch__alloc.html#aa784d7f8ac02e9c4e26e7fe9f177a7aa"> 41</a></span><span class="keywordtype">double</span> <a class="code hl_function" href="classdatasketches_1_1base__theta__sketch__alloc.html#aa784d7f8ac02e9c4e26e7fe9f177a7aa">base_theta_sketch_alloc<A>::get_theta</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> <span class="keywordflow">return</span> <span class="keyword">static_cast<</span><span class="keywordtype">double</span><span class="keyword">></span>(get_theta64()) /</div> |
| <div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> <span class="keyword">static_cast<</span><span class="keywordtype">double</span><span class="keyword">></span>(<a class="code hl_variable" href="namespacedatasketches_1_1theta__constants.html#ae3243c6bd90c8d8577c32b86100d97ad">theta_constants::MAX_THETA</a>);</div> |
| <div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span>}</div> |
| </div> |
| <div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> </div> |
| <div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00047" data-start="{" data-end="}"> |
| <div class="line"><a id="l00047" name="l00047"></a><span class="lineno"><a class="line" href="classdatasketches_1_1base__theta__sketch__alloc.html#a2afb71f2ef2d82290be4c8eafc08f2a2"> 47</a></span><span class="keywordtype">double</span> <a class="code hl_function" href="classdatasketches_1_1base__theta__sketch__alloc.html#a2afb71f2ef2d82290be4c8eafc08f2a2">base_theta_sketch_alloc<A>::get_estimate</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> <span class="keywordflow">return</span> get_num_retained() / get_theta();</div> |
| <div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span>}</div> |
| </div> |
| <div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> </div> |
| <div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00052" data-start="{" data-end="}"> |
| <div class="line"><a id="l00052" name="l00052"></a><span class="lineno"><a class="line" href="classdatasketches_1_1base__theta__sketch__alloc.html#a2e5c990494331d901c3b38cd4eb316e6"> 52</a></span><span class="keywordtype">double</span> <a class="code hl_function" href="classdatasketches_1_1base__theta__sketch__alloc.html#a2e5c990494331d901c3b38cd4eb316e6">base_theta_sketch_alloc<A>::get_lower_bound</a>(uint8_t num_std_devs)<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <span class="keywordflow">if</span> (!is_estimation_mode()) <span class="keywordflow">return</span> get_num_retained();</div> |
| <div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> <span class="keywordflow">return</span> binomial_bounds::get_lower_bound(get_num_retained(), get_theta(), num_std_devs);</div> |
| <div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span>}</div> |
| </div> |
| <div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> </div> |
| <div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00058" data-start="{" data-end="}"> |
| <div class="line"><a id="l00058" name="l00058"></a><span class="lineno"><a class="line" href="classdatasketches_1_1base__theta__sketch__alloc.html#aa408e90fef0f988eca7d132875c7c7e1"> 58</a></span><span class="keywordtype">double</span> <a class="code hl_function" href="classdatasketches_1_1base__theta__sketch__alloc.html#aa408e90fef0f988eca7d132875c7c7e1">base_theta_sketch_alloc<A>::get_upper_bound</a>(uint8_t num_std_devs)<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> <span class="keywordflow">if</span> (!is_estimation_mode()) <span class="keywordflow">return</span> get_num_retained();</div> |
| <div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> <span class="keywordflow">return</span> binomial_bounds::get_upper_bound(get_num_retained(), get_theta(), num_std_devs);</div> |
| <div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span>}</div> |
| </div> |
| <div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> </div> |
| <div class="foldopen" id="foldopen00063" data-start="{" data-end="}"> |
| <div class="line"><a id="l00063" name="l00063"></a><span class="lineno"><a class="line" href="classdatasketches_1_1base__theta__sketch__alloc.html#a2afb71f2ef2d82290be4c8eafc08f2a2"> 63</a></span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00064" data-start="{" data-end="}"> |
| <div class="line"><a id="l00064" name="l00064"></a><span class="lineno"><a class="line" href="classdatasketches_1_1base__theta__sketch__alloc.html#a60a5fe73c86554c313705666f8fb227a"> 64</a></span>string<A> <a class="code hl_function" href="classdatasketches_1_1base__theta__sketch__alloc.html#a60a5fe73c86554c313705666f8fb227a">base_theta_sketch_alloc<A>::to_string</a>(<span class="keywordtype">bool</span> print_details)<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> <span class="comment">// Using a temporary stream for implementation here does not comply with AllocatorAwareContainer requirements.</span></div> |
| <div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> <span class="comment">// The stream does not support passing an allocator instance, and alternatives are complicated.</span></div> |
| <div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> std::ostringstream os;</div> |
| <div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> os << <span class="stringliteral">"### Theta sketch summary:"</span> << std::endl;</div> |
| <div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> os << <span class="stringliteral">" num retained entries : "</span> << this->get_num_retained() << std::endl;</div> |
| <div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> os << <span class="stringliteral">" seed hash : "</span> << this->get_seed_hash() << std::endl;</div> |
| <div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> os << <span class="stringliteral">" empty? : "</span> << (this->is_empty() ? <span class="stringliteral">"true"</span> : <span class="stringliteral">"false"</span>) << std::endl;</div> |
| <div class="foldopen" id="foldopen00072" data-start="{" data-end="}"> |
| <div class="line"><a id="l00072" name="l00072"></a><span class="lineno"><a class="line" href="classdatasketches_1_1base__theta__sketch__alloc.html#a2e5c990494331d901c3b38cd4eb316e6"> 72</a></span> os << <span class="stringliteral">" ordered? : "</span> << (this->is_ordered() ? <span class="stringliteral">"true"</span> : <span class="stringliteral">"false"</span>) << std::endl;</div> |
| <div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> os << <span class="stringliteral">" estimation mode? : "</span> << (this->is_estimation_mode() ? <span class="stringliteral">"true"</span> : <span class="stringliteral">"false"</span>) << std::endl;</div> |
| <div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> os << <span class="stringliteral">" theta (fraction) : "</span> << this->get_theta() << std::endl;</div> |
| <div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> os << <span class="stringliteral">" theta (raw 64-bit) : "</span> << this->get_theta64() << std::endl;</div> |
| <div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> os << <span class="stringliteral">" estimate : "</span> << this->get_estimate() << std::endl;</div> |
| <div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> os << <span class="stringliteral">" lower bound 95% conf : "</span> << this->get_lower_bound(2) << std::endl;</div> |
| <div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> os << <span class="stringliteral">" upper bound 95% conf : "</span> << this->get_upper_bound(2) << std::endl;</div> |
| <div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> print_specifics(os);</div> |
| <div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> os << <span class="stringliteral">"### End sketch summary"</span> << std::endl;</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_1base__theta__sketch__alloc.html#aa408e90fef0f988eca7d132875c7c7e1"> 81</a></span> <span class="keywordflow">if</span> (print_details) {</div> |
| <div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> print_items(os);</div> |
| <div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> }</div> |
| <div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> <span class="keywordflow">return</span> string<A>(os.str().c_str(), this->get_allocator());</div> |
| <div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span>}</div> |
| <div class="foldopen" id="foldopen00086" data-start="{" data-end="}"> |
| <div class="line"><a id="l00086" name="l00086"></a><span class="lineno"><a class="line" href="classdatasketches_1_1base__theta__sketch__alloc.html#ae95a04b1d7dccb3d9b3f3c3d087aa8e6"> 86</a></span> </div> |
| <div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span><span class="keywordtype">void</span> <a class="code hl_class" href="classdatasketches_1_1theta__sketch__alloc.html">theta_sketch_alloc<A>::print_items</a>(std::ostringstream& os)<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> os << <span class="stringliteral">"### Retained entries"</span> << std::endl;</div> |
| <div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& hash: *<span class="keyword">this</span>) {</div> |
| <div class="foldopen" id="foldopen00091" data-start="{" data-end="}"> |
| <div class="line"><a id="l00091" name="l00091"></a><span class="lineno"><a class="line" href="classdatasketches_1_1base__theta__sketch__alloc.html#aa784d7f8ac02e9c4e26e7fe9f177a7aa"> 91</a></span> os << hash << std::endl;</div> |
| <div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> }</div> |
| <div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> os << <span class="stringliteral">"### End retained entries"</span> << std::endl;</div> |
| <div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span>}</div> |
| <div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> </div> |
| <div class="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="comment">// update sketch</span></div> |
| <div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> </div> |
| <div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span><a class="code hl_function" href="classdatasketches_1_1update__theta__sketch__alloc.html#af865582cdd7f9938251ecb41518ecb99">update_theta_sketch_alloc<A>::update_theta_sketch_alloc</a>(uint8_t lg_cur_size, uint8_t lg_nom_size, resize_factor rf,</div> |
| <div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> <span class="keywordtype">float</span> p, uint64_t theta, uint64_t seed, <span class="keyword">const</span> A& allocator):</div> |
| <div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span>table_(lg_cur_size, lg_nom_size, rf, p, theta, seed, allocator)</div> |
| <div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span>{}</div> |
| <div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> </div> |
| <div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00106" data-start="{" data-end="}"> |
| <div class="line"><a id="l00106" name="l00106"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__theta__sketch__alloc.html#a9d85cf47c4ecd0580ec623c42006dd1b"> 106</a></span>A <a class="code hl_class" href="classdatasketches_1_1update__theta__sketch__alloc.html">update_theta_sketch_alloc<A>::get_allocator</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> <span class="keywordflow">return</span> table_.allocator_;</div> |
| <div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span>}</div> |
| </div> |
| <div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> </div> |
| <div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00111" data-start="{" data-end="}"> |
| <div class="line"><a id="l00111" name="l00111"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__theta__sketch__alloc.html#a5a2b7a58dc85678d08752945ff655362"> 111</a></span><span class="keywordtype">bool</span> <a class="code hl_class" href="classdatasketches_1_1update__theta__sketch__alloc.html">update_theta_sketch_alloc<A>::is_empty</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> <span class="keywordflow">return</span> table_.is_empty_;</div> |
| <div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span>}</div> |
| </div> |
| <div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> </div> |
| <div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00116" data-start="{" data-end="}"> |
| <div class="line"><a id="l00116" name="l00116"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__theta__sketch__alloc.html#a5f5b393314c0c1819f79b73232a506e8"> 116</a></span><span class="keywordtype">bool</span> <a class="code hl_class" href="classdatasketches_1_1update__theta__sketch__alloc.html">update_theta_sketch_alloc<A>::is_ordered</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> <span class="keywordflow">return</span> table_.num_entries_ > 1 ? false : <span class="keyword">true</span>;</div> |
| <div class="line"><a id="l00118" name="l00118"></a><span class="lineno"><a class="line" href="classdatasketches_1_1base__theta__sketch__alloc.html#a60a5fe73c86554c313705666f8fb227a"> 118</a></span>}</div> |
| </div> |
| <div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> </div> |
| <div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00121" data-start="{" data-end="}"> |
| <div class="line"><a id="l00121" name="l00121"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__theta__sketch__alloc.html#a2b072fe55377eb51a6ee477827fc3b95"> 121</a></span>uint64_t <a class="code hl_class" href="classdatasketches_1_1update__theta__sketch__alloc.html">update_theta_sketch_alloc<A>::get_theta64</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> <span class="keywordflow">return</span> is_empty() ? theta_constants::MAX_THETA : table_.theta_;</div> |
| <div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span>}</div> |
| </div> |
| <div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> </div> |
| <div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00126" data-start="{" data-end="}"> |
| <div class="line"><a id="l00126" name="l00126"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__theta__sketch__alloc.html#a31fa76458d81a17dbebfcb828e531f14"> 126</a></span>uint32_t <a class="code hl_class" href="classdatasketches_1_1update__theta__sketch__alloc.html">update_theta_sketch_alloc<A>::get_num_retained</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> <span class="keywordflow">return</span> table_.num_entries_;</div> |
| <div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span>}</div> |
| </div> |
| <div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> </div> |
| <div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00131" data-start="{" data-end="}"> |
| <div class="line"><a id="l00131" name="l00131"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__theta__sketch__alloc.html#a6f69b50bc13da11d255d0e583e2376ba"> 131</a></span>uint16_t <a class="code hl_class" href="classdatasketches_1_1update__theta__sketch__alloc.html">update_theta_sketch_alloc<A>::get_seed_hash</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> <span class="keywordflow">return</span> compute_seed_hash(table_.seed_);</div> |
| <div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span>}</div> |
| </div> |
| <div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> </div> |
| <div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00136" data-start="{" data-end="}"> |
| <div class="line"><a id="l00136" name="l00136"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__theta__sketch__alloc.html#a8f8b2691781d682411a6de23996a8be2"> 136</a></span>uint8_t <a class="code hl_class" href="classdatasketches_1_1update__theta__sketch__alloc.html">update_theta_sketch_alloc<A>::get_lg_k</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> <span class="keywordflow">return</span> table_.lg_nom_size_;</div> |
| <div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span>}</div> |
| </div> |
| <div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> </div> |
| <div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00141" data-start="{" data-end="}"> |
| <div class="line"><a id="l00141" name="l00141"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__theta__sketch__alloc.html#a36c928e86272441d56f794cc596fd598"> 141</a></span><span class="keyword">auto</span> <a class="code hl_class" href="classdatasketches_1_1update__theta__sketch__alloc.html">update_theta_sketch_alloc<A>::get_rf</a>() const -> resize_factor {</div> |
| <div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> <span class="keywordflow">return</span> table_.rf_;</div> |
| <div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span>}</div> |
| </div> |
| <div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> </div> |
| <div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00146" data-start="{" data-end="}"> |
| <div class="line"><a id="l00146" name="l00146"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__theta__sketch__alloc.html#a5b93b5a6538ec1469b935b7d7d7bb283"> 146</a></span><span class="keywordtype">void</span> <a class="code hl_class" href="classdatasketches_1_1update__theta__sketch__alloc.html">update_theta_sketch_alloc<A>::update</a>(uint64_t value) {</div> |
| <div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> update(&value, <span class="keyword">sizeof</span>(value));</div> |
| <div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span>}</div> |
| </div> |
| <div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> </div> |
| <div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00151" data-start="{" data-end="}"> |
| <div class="line"><a id="l00151" name="l00151"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__theta__sketch__alloc.html#a564bbb006542c4aabc7224cab656a19c"> 151</a></span><span class="keywordtype">void</span> <a class="code hl_class" href="classdatasketches_1_1update__theta__sketch__alloc.html">update_theta_sketch_alloc<A>::update</a>(int64_t value) {</div> |
| <div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> update(&value, <span class="keyword">sizeof</span>(value));</div> |
| <div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span>}</div> |
| </div> |
| <div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> </div> |
| <div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00156" data-start="{" data-end="}"> |
| <div class="line"><a id="l00156" name="l00156"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__theta__sketch__alloc.html#ab2369f0601666529b55d360fb446ae26"> 156</a></span><span class="keywordtype">void</span> <a class="code hl_class" href="classdatasketches_1_1update__theta__sketch__alloc.html">update_theta_sketch_alloc<A>::update</a>(uint32_t value) {</div> |
| <div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> update(<span class="keyword">static_cast<</span>int32_t<span class="keyword">></span>(value));</div> |
| <div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span>}</div> |
| </div> |
| <div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> </div> |
| <div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00161" data-start="{" data-end="}"> |
| <div class="line"><a id="l00161" name="l00161"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__theta__sketch__alloc.html#ac54bdfccda98627655515ebf1af3c3d1"> 161</a></span><span class="keywordtype">void</span> <a class="code hl_class" href="classdatasketches_1_1update__theta__sketch__alloc.html">update_theta_sketch_alloc<A>::update</a>(int32_t value) {</div> |
| <div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> update(<span class="keyword">static_cast<</span>int64_t<span class="keyword">></span>(value));</div> |
| <div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span>}</div> |
| </div> |
| <div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> </div> |
| <div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00166" data-start="{" data-end="}"> |
| <div class="line"><a id="l00166" name="l00166"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__theta__sketch__alloc.html#af827db22dd732a88c95e6360694074a8"> 166</a></span><span class="keywordtype">void</span> <a class="code hl_class" href="classdatasketches_1_1update__theta__sketch__alloc.html">update_theta_sketch_alloc<A>::update</a>(uint16_t value) {</div> |
| <div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> update(<span class="keyword">static_cast<</span>int16_t<span class="keyword">></span>(value));</div> |
| <div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span>}</div> |
| </div> |
| <div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> </div> |
| <div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00171" data-start="{" data-end="}"> |
| <div class="line"><a id="l00171" name="l00171"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__theta__sketch__alloc.html#a0708ab5df4e334c94e2a732aa3af3c22"> 171</a></span><span class="keywordtype">void</span> <a class="code hl_class" href="classdatasketches_1_1update__theta__sketch__alloc.html">update_theta_sketch_alloc<A>::update</a>(int16_t value) {</div> |
| <div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> update(<span class="keyword">static_cast<</span>int64_t<span class="keyword">></span>(value));</div> |
| <div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span>}</div> |
| </div> |
| <div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> </div> |
| <div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00176" data-start="{" data-end="}"> |
| <div class="line"><a id="l00176" name="l00176"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__theta__sketch__alloc.html#af7a5abc1ee9ff44b2801ea7fe62121f8"> 176</a></span><span class="keywordtype">void</span> <a class="code hl_class" href="classdatasketches_1_1update__theta__sketch__alloc.html">update_theta_sketch_alloc<A>::update</a>(uint8_t value) {</div> |
| <div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> update(<span class="keyword">static_cast<</span>int8_t<span class="keyword">></span>(value));</div> |
| <div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span>}</div> |
| </div> |
| <div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> </div> |
| <div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00181" data-start="{" data-end="}"> |
| <div class="line"><a id="l00181" name="l00181"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__theta__sketch__alloc.html#aee10d3fc511a791148f520a0a23c813a"> 181</a></span><span class="keywordtype">void</span> <a class="code hl_class" href="classdatasketches_1_1update__theta__sketch__alloc.html">update_theta_sketch_alloc<A>::update</a>(int8_t value) {</div> |
| <div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> update(<span class="keyword">static_cast<</span>int64_t<span class="keyword">></span>(value));</div> |
| <div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span>}</div> |
| </div> |
| <div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> </div> |
| <div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00186" data-start="{" data-end="}"> |
| <div class="line"><a id="l00186" name="l00186"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__theta__sketch__alloc.html#a636ac10cf089a9ab3ea89ae51377da9d"> 186</a></span><span class="keywordtype">void</span> <a class="code hl_class" href="classdatasketches_1_1update__theta__sketch__alloc.html">update_theta_sketch_alloc<A>::update</a>(<span class="keywordtype">double</span> value) {</div> |
| <div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> update(canonical_double(value));</div> |
| <div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span>}</div> |
| </div> |
| <div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> </div> |
| <div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00191" data-start="{" data-end="}"> |
| <div class="line"><a id="l00191" name="l00191"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__theta__sketch__alloc.html#a84fc45726550c65b8b21fae8bf572014"> 191</a></span><span class="keywordtype">void</span> <a class="code hl_class" href="classdatasketches_1_1update__theta__sketch__alloc.html">update_theta_sketch_alloc<A>::update</a>(<span class="keywordtype">float</span> value) {</div> |
| <div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> update(<span class="keyword">static_cast<</span><span class="keywordtype">double</span><span class="keyword">></span>(value));</div> |
| <div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span>}</div> |
| </div> |
| <div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> </div> |
| <div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00196" data-start="{" data-end="}"> |
| <div class="line"><a id="l00196" name="l00196"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__theta__sketch__alloc.html#a58c0f2372495a3163616cb0f539395ea"> 196</a></span><span class="keywordtype">void</span> <a class="code hl_class" href="classdatasketches_1_1update__theta__sketch__alloc.html">update_theta_sketch_alloc<A>::update</a>(<span class="keyword">const</span> std::string& value) {</div> |
| <div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> <span class="keywordflow">if</span> (value.empty()) <span class="keywordflow">return</span>;</div> |
| <div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> update(value.c_str(), value.length());</div> |
| <div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span>}</div> |
| </div> |
| <div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> </div> |
| <div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00202" data-start="{" data-end="}"> |
| <div class="line"><a id="l00202" name="l00202"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__theta__sketch__alloc.html#ad8fac6d18fddf22f2c432de58befe377"> 202</a></span><span class="keywordtype">void</span> <a class="code hl_class" href="classdatasketches_1_1update__theta__sketch__alloc.html">update_theta_sketch_alloc<A>::update</a>(<span class="keyword">const</span> <span class="keywordtype">void</span>* data, <span class="keywordtype">size_t</span> length) {</div> |
| <div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> <span class="keyword">const</span> uint64_t hash = table_.hash_and_screen(data, length);</div> |
| <div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> <span class="keywordflow">if</span> (hash == 0) <span class="keywordflow">return</span>;</div> |
| <div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> <span class="keyword">auto</span> result = table_.find(hash);</div> |
| <div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span> <span class="keywordflow">if</span> (!result.second) {</div> |
| <div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> table_.insert(result.first, hash);</div> |
| <div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> }</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> 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_1update__theta__sketch__alloc.html#a268ae12a22c9f97b84833e4c39fb2278"> 212</a></span><span class="keywordtype">void</span> <a class="code hl_class" href="classdatasketches_1_1update__theta__sketch__alloc.html">update_theta_sketch_alloc<A>::trim</a>() {</div> |
| <div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> table_.<a class="code hl_function" href="classdatasketches_1_1update__theta__sketch__alloc.html#a268ae12a22c9f97b84833e4c39fb2278">trim</a>();</div> |
| <div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span>}</div> |
| </div> |
| <div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> </div> |
| <div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00217" data-start="{" data-end="}"> |
| <div class="line"><a id="l00217" name="l00217"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__theta__sketch__alloc.html#ad20897c5c8bd47f5d4005989bead0e55"> 217</a></span><span class="keywordtype">void</span> <a class="code hl_class" href="classdatasketches_1_1update__theta__sketch__alloc.html">update_theta_sketch_alloc<A>::reset</a>() {</div> |
| <div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> table_.<a class="code hl_function" href="classdatasketches_1_1update__theta__sketch__alloc.html#ad20897c5c8bd47f5d4005989bead0e55">reset</a>();</div> |
| <div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span>}</div> |
| </div> |
| <div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> </div> |
| <div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00222" data-start="{" data-end="}"> |
| <div class="line"><a id="l00222" name="l00222"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__theta__sketch__alloc.html#ad950587c89b4306f927b08b5e5cb7e89"> 222</a></span><span class="keyword">auto</span> <a class="code hl_class" href="classdatasketches_1_1update__theta__sketch__alloc.html">update_theta_sketch_alloc<A>::begin</a>() -> iterator {</div> |
| <div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span> <span class="keywordflow">return</span> iterator(table_.entries_, 1 << table_.lg_cur_size_, 0);</div> |
| <div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span>}</div> |
| </div> |
| <div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span> </div> |
| <div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00227" data-start="{" data-end="}"> |
| <div class="line"><a id="l00227" name="l00227"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__theta__sketch__alloc.html#a7727305d5e1ec66a181e22c43af9a581"> 227</a></span><span class="keyword">auto</span> <a class="code hl_class" href="classdatasketches_1_1update__theta__sketch__alloc.html">update_theta_sketch_alloc<A>::end</a>() -> iterator {</div> |
| <div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> <span class="keywordflow">return</span> iterator(<span class="keyword">nullptr</span>, 0, 1 << table_.lg_cur_size_);</div> |
| <div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span>}</div> |
| </div> |
| <div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> </div> |
| <div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00232" data-start="{" data-end="}"> |
| <div class="line"><a id="l00232" name="l00232"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__theta__sketch__alloc.html#ad5c959a538216a09ab28c5283585956c"> 232</a></span><span class="keyword">auto</span> <a class="code hl_class" href="classdatasketches_1_1update__theta__sketch__alloc.html">update_theta_sketch_alloc<A>::begin</a>() const -> const_iterator {</div> |
| <div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> <span class="keywordflow">return</span> const_iterator(table_.entries_, 1 << table_.lg_cur_size_, 0);</div> |
| <div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span>}</div> |
| </div> |
| <div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span> </div> |
| <div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00237" data-start="{" data-end="}"> |
| <div class="line"><a id="l00237" name="l00237"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__theta__sketch__alloc.html#ae11e60e117300685401961e36f196f7a"> 237</a></span><span class="keyword">auto</span> <a class="code hl_class" href="classdatasketches_1_1update__theta__sketch__alloc.html">update_theta_sketch_alloc<A>::end</a>() const -> const_iterator {</div> |
| <div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span> <span class="keywordflow">return</span> const_iterator(<span class="keyword">nullptr</span>, 0, 1 << table_.lg_cur_size_);</div> |
| <div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span>}</div> |
| </div> |
| <div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span> </div> |
| <div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00242" data-start="{" data-end="}"> |
| <div class="line"><a id="l00242" name="l00242"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__theta__sketch__alloc.html#af2a874b603390c143ecd4e6814ecbe3b"> 242</a></span><a class="code hl_class" href="classdatasketches_1_1compact__theta__sketch__alloc.html">compact_theta_sketch_alloc<A></a> <a class="code hl_class" href="classdatasketches_1_1update__theta__sketch__alloc.html">update_theta_sketch_alloc<A>::compact</a>(<span class="keywordtype">bool</span> ordered)<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span> <span class="keywordflow">return</span> <a class="code hl_class" href="classdatasketches_1_1compact__theta__sketch__alloc.html">compact_theta_sketch_alloc<A></a>(*<span class="keyword">this</span>, ordered);</div> |
| <div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span>}</div> |
| </div> |
| <div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> </div> |
| <div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span><span class="keywordtype">void</span> <a class="code hl_class" href="classdatasketches_1_1update__theta__sketch__alloc.html">update_theta_sketch_alloc<A>::print_specifics</a>(std::ostringstream& os)<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> os << <span class="stringliteral">" lg nominal size : "</span> << <span class="keyword">static_cast<</span><span class="keywordtype">int</span><span class="keyword">></span>(table_.lg_nom_size_) << std::endl;</div> |
| <div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span> os << <span class="stringliteral">" lg current size : "</span> << <span class="keyword">static_cast<</span><span class="keywordtype">int</span><span class="keyword">></span>(table_.lg_cur_size_) << std::endl;</div> |
| <div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span> os << <span class="stringliteral">" resize factor : "</span> << (1 << table_.rf_) << std::endl;</div> |
| <div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span>}</div> |
| <div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> </div> |
| <div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span><span class="comment">// builder</span></div> |
| <div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span> </div> |
| <div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00256" name="l00256"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__theta__sketch__alloc_1_1builder.html#acb9ce8d7607c97e6bf7dfa2df52926dc"> 256</a></span><a class="code hl_class" href="classdatasketches_1_1update__theta__sketch__alloc.html">update_theta_sketch_alloc<A>::builder::builder</a>(<span class="keyword">const</span> A& allocator): <a class="code hl_class" href="classdatasketches_1_1theta__base__builder.html">theta_base_builder</a><<a class="code hl_class" href="classdatasketches_1_1update__theta__sketch__alloc_1_1builder.html">builder</a>, A>(allocator) {}</div> |
| <div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span> </div> |
| <div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00259" data-start="{" data-end="}"> |
| <div class="line"><a id="l00259" name="l00259"></a><span class="lineno"><a class="line" href="classdatasketches_1_1update__theta__sketch__alloc_1_1builder.html#af9a3043edefda59a1b97e7299506a494"> 259</a></span><a class="code hl_class" href="classdatasketches_1_1update__theta__sketch__alloc.html">update_theta_sketch_alloc<A></a> <a class="code hl_function" href="classdatasketches_1_1update__theta__sketch__alloc_1_1builder.html#af9a3043edefda59a1b97e7299506a494">update_theta_sketch_alloc<A>::builder::build</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span> <span class="keywordflow">return</span> <a class="code hl_class" href="classdatasketches_1_1update__theta__sketch__alloc.html">update_theta_sketch_alloc</a>(this->starting_lg_size(), this->lg_k_, this->rf_, this->p_, this->starting_theta(), this->seed_, this->allocator_);</div> |
| <div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span>}</div> |
| </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">// compact sketch</span></div> |
| <div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span> </div> |
| <div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00266" name="l00266"></a><span class="lineno"> 266</span><span class="keyword">template</span><<span class="keyword">typename</span> Other></div> |
| <div class="foldopen" id="foldopen00267" data-start="{" data-end="}"> |
| <div class="line"><a id="l00267" name="l00267"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__theta__sketch__alloc.html#a0eaea2a9894acb7b92f5c3f3224c618c"> 267</a></span><a class="code hl_function" href="classdatasketches_1_1compact__theta__sketch__alloc.html#a0eaea2a9894acb7b92f5c3f3224c618c">compact_theta_sketch_alloc<A>::compact_theta_sketch_alloc</a>(<span class="keyword">const</span> Other& other, <span class="keywordtype">bool</span> ordered):</div> |
| <div class="line"><a id="l00268" name="l00268"></a><span class="lineno"> 268</span>is_empty_(other.<a class="code hl_function" href="classdatasketches_1_1update__theta__sketch__alloc.html#a5a2b7a58dc85678d08752945ff655362">is_empty</a>()),</div> |
| <div class="line"><a id="l00269" name="l00269"></a><span class="lineno"> 269</span>is_ordered_(other.<a class="code hl_function" href="classdatasketches_1_1update__theta__sketch__alloc.html#a5f5b393314c0c1819f79b73232a506e8">is_ordered</a>() || ordered),</div> |
| <div class="line"><a id="l00270" name="l00270"></a><span class="lineno"> 270</span>seed_hash_(other.<a class="code hl_function" href="classdatasketches_1_1update__theta__sketch__alloc.html#a6f69b50bc13da11d255d0e583e2376ba">get_seed_hash</a>()),</div> |
| <div class="line"><a id="l00271" name="l00271"></a><span class="lineno"> 271</span>theta_(other.<a class="code hl_function" href="classdatasketches_1_1update__theta__sketch__alloc.html#a2b072fe55377eb51a6ee477827fc3b95">get_theta64</a>()),</div> |
| <div class="line"><a id="l00272" name="l00272"></a><span class="lineno"> 272</span>entries_(other.<a class="code hl_function" href="classdatasketches_1_1update__theta__sketch__alloc.html#a9d85cf47c4ecd0580ec623c42006dd1b">get_allocator</a>())</div> |
| <div class="line"><a id="l00273" name="l00273"></a><span class="lineno"> 273</span>{</div> |
| <div class="line"><a id="l00274" name="l00274"></a><span class="lineno"> 274</span> <span class="keywordflow">if</span> (!other.is_empty()) {</div> |
| <div class="line"><a id="l00275" name="l00275"></a><span class="lineno"> 275</span> entries_.reserve(other.get_num_retained());</div> |
| <div class="line"><a id="l00276" name="l00276"></a><span class="lineno"> 276</span> std::copy(other.begin(), other.end(), std::back_inserter(entries_));</div> |
| <div class="line"><a id="l00277" name="l00277"></a><span class="lineno"> 277</span> <span class="keywordflow">if</span> (ordered && !other.is_ordered()) std::sort(entries_.begin(), entries_.end());</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>}</div> |
| </div> |
| <div class="line"><a id="l00280" name="l00280"></a><span class="lineno"> 280</span> </div> |
| <div class="line"><a id="l00281" name="l00281"></a><span class="lineno"> 281</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00282" name="l00282"></a><span class="lineno"> 282</span><a class="code hl_function" href="classdatasketches_1_1compact__theta__sketch__alloc.html#a0eaea2a9894acb7b92f5c3f3224c618c">compact_theta_sketch_alloc<A>::compact_theta_sketch_alloc</a>(<span class="keywordtype">bool</span> is_empty, <span class="keywordtype">bool</span> is_ordered, uint16_t seed_hash, uint64_t theta,</div> |
| <div class="line"><a id="l00283" name="l00283"></a><span class="lineno"> 283</span> std::vector<uint64_t, A>&& entries):</div> |
| <div class="line"><a id="l00284" name="l00284"></a><span class="lineno"> 284</span>is_empty_(is_empty),</div> |
| <div class="line"><a id="l00285" name="l00285"></a><span class="lineno"> 285</span>is_ordered_(is_ordered || (entries.size() <= 1ULL)),</div> |
| <div class="line"><a id="l00286" name="l00286"></a><span class="lineno"> 286</span>seed_hash_(seed_hash),</div> |
| <div class="line"><a id="l00287" name="l00287"></a><span class="lineno"> 287</span>theta_(theta),</div> |
| <div class="line"><a id="l00288" name="l00288"></a><span class="lineno"> 288</span>entries_(std::move(entries))</div> |
| <div class="line"><a id="l00289" name="l00289"></a><span class="lineno"> 289</span>{}</div> |
| <div class="line"><a id="l00290" name="l00290"></a><span class="lineno"> 290</span> </div> |
| <div class="line"><a id="l00291" name="l00291"></a><span class="lineno"> 291</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00292" data-start="{" data-end="}"> |
| <div class="line"><a id="l00292" name="l00292"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__theta__sketch__alloc.html#a9d85cf47c4ecd0580ec623c42006dd1b"> 292</a></span>A <a class="code hl_function" href="classdatasketches_1_1compact__theta__sketch__alloc.html#a9d85cf47c4ecd0580ec623c42006dd1b">compact_theta_sketch_alloc<A>::get_allocator</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00293" name="l00293"></a><span class="lineno"> 293</span> <span class="keywordflow">return</span> entries_.get_allocator();</div> |
| <div class="line"><a id="l00294" name="l00294"></a><span class="lineno"> 294</span>}</div> |
| </div> |
| <div class="line"><a id="l00295" name="l00295"></a><span class="lineno"> 295</span> </div> |
| <div class="line"><a id="l00296" name="l00296"></a><span class="lineno"> 296</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00297" data-start="{" data-end="}"> |
| <div class="line"><a id="l00297" name="l00297"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__theta__sketch__alloc.html#a5a2b7a58dc85678d08752945ff655362"> 297</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="classdatasketches_1_1compact__theta__sketch__alloc.html#a5a2b7a58dc85678d08752945ff655362">compact_theta_sketch_alloc<A>::is_empty</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00298" name="l00298"></a><span class="lineno"> 298</span> <span class="keywordflow">return</span> is_empty_;</div> |
| <div class="line"><a id="l00299" name="l00299"></a><span class="lineno"> 299</span>}</div> |
| </div> |
| <div class="line"><a id="l00300" name="l00300"></a><span class="lineno"> 300</span> </div> |
| <div class="line"><a id="l00301" name="l00301"></a><span class="lineno"> 301</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00302" data-start="{" data-end="}"> |
| <div class="line"><a id="l00302" name="l00302"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__theta__sketch__alloc.html#a5f5b393314c0c1819f79b73232a506e8"> 302</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="classdatasketches_1_1compact__theta__sketch__alloc.html#a5f5b393314c0c1819f79b73232a506e8">compact_theta_sketch_alloc<A>::is_ordered</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00303" name="l00303"></a><span class="lineno"> 303</span> <span class="keywordflow">return</span> is_ordered_;</div> |
| <div class="line"><a id="l00304" name="l00304"></a><span class="lineno"> 304</span>}</div> |
| </div> |
| <div class="line"><a id="l00305" name="l00305"></a><span class="lineno"> 305</span> </div> |
| <div class="line"><a id="l00306" name="l00306"></a><span class="lineno"> 306</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00307" data-start="{" data-end="}"> |
| <div class="line"><a id="l00307" name="l00307"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__theta__sketch__alloc.html#a2b072fe55377eb51a6ee477827fc3b95"> 307</a></span>uint64_t <a class="code hl_function" href="classdatasketches_1_1compact__theta__sketch__alloc.html#a2b072fe55377eb51a6ee477827fc3b95">compact_theta_sketch_alloc<A>::get_theta64</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00308" name="l00308"></a><span class="lineno"> 308</span> <span class="keywordflow">return</span> theta_;</div> |
| <div class="line"><a id="l00309" name="l00309"></a><span class="lineno"> 309</span>}</div> |
| </div> |
| <div class="line"><a id="l00310" name="l00310"></a><span class="lineno"> 310</span> </div> |
| <div class="line"><a id="l00311" name="l00311"></a><span class="lineno"> 311</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00312" data-start="{" data-end="}"> |
| <div class="line"><a id="l00312" name="l00312"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__theta__sketch__alloc.html#a31fa76458d81a17dbebfcb828e531f14"> 312</a></span>uint32_t <a class="code hl_function" href="classdatasketches_1_1compact__theta__sketch__alloc.html#a31fa76458d81a17dbebfcb828e531f14">compact_theta_sketch_alloc<A>::get_num_retained</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00313" name="l00313"></a><span class="lineno"> 313</span> <span class="keywordflow">return</span> <span class="keyword">static_cast<</span>uint32_t<span class="keyword">></span>(entries_.size());</div> |
| <div class="line"><a id="l00314" name="l00314"></a><span class="lineno"> 314</span>}</div> |
| </div> |
| <div class="line"><a id="l00315" name="l00315"></a><span class="lineno"> 315</span> </div> |
| <div class="line"><a id="l00316" name="l00316"></a><span class="lineno"> 316</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00317" data-start="{" data-end="}"> |
| <div class="line"><a id="l00317" name="l00317"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__theta__sketch__alloc.html#a6f69b50bc13da11d255d0e583e2376ba"> 317</a></span>uint16_t <a class="code hl_function" href="classdatasketches_1_1compact__theta__sketch__alloc.html#a6f69b50bc13da11d255d0e583e2376ba">compact_theta_sketch_alloc<A>::get_seed_hash</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00318" name="l00318"></a><span class="lineno"> 318</span> <span class="keywordflow">return</span> seed_hash_;</div> |
| <div class="line"><a id="l00319" name="l00319"></a><span class="lineno"> 319</span>}</div> |
| </div> |
| <div class="line"><a id="l00320" name="l00320"></a><span class="lineno"> 320</span> </div> |
| <div class="line"><a id="l00321" name="l00321"></a><span class="lineno"> 321</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00322" data-start="{" data-end="}"> |
| <div class="line"><a id="l00322" name="l00322"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__theta__sketch__alloc.html#ad950587c89b4306f927b08b5e5cb7e89"> 322</a></span><span class="keyword">auto</span> <a class="code hl_function" href="classdatasketches_1_1compact__theta__sketch__alloc.html#ad950587c89b4306f927b08b5e5cb7e89">compact_theta_sketch_alloc<A>::begin</a>() -> iterator {</div> |
| <div class="line"><a id="l00323" name="l00323"></a><span class="lineno"> 323</span> <span class="keywordflow">return</span> iterator(entries_.data(), <span class="keyword">static_cast<</span>uint32_t<span class="keyword">></span>(entries_.size()), 0);</div> |
| <div class="line"><a id="l00324" name="l00324"></a><span class="lineno"> 324</span>}</div> |
| </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> A></div> |
| <div class="foldopen" id="foldopen00327" data-start="{" data-end="}"> |
| <div class="line"><a id="l00327" name="l00327"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__theta__sketch__alloc.html#a7727305d5e1ec66a181e22c43af9a581"> 327</a></span><span class="keyword">auto</span> <a class="code hl_function" href="classdatasketches_1_1compact__theta__sketch__alloc.html#a7727305d5e1ec66a181e22c43af9a581">compact_theta_sketch_alloc<A>::end</a>() -> iterator {</div> |
| <div class="line"><a id="l00328" name="l00328"></a><span class="lineno"> 328</span> <span class="keywordflow">return</span> iterator(<span class="keyword">nullptr</span>, 0, <span class="keyword">static_cast<</span>uint32_t<span class="keyword">></span>(entries_.size()));</div> |
| <div class="line"><a id="l00329" name="l00329"></a><span class="lineno"> 329</span>}</div> |
| </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="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00332" data-start="{" data-end="}"> |
| <div class="line"><a id="l00332" name="l00332"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__theta__sketch__alloc.html#ad5c959a538216a09ab28c5283585956c"> 332</a></span><span class="keyword">auto</span> <a class="code hl_function" href="classdatasketches_1_1compact__theta__sketch__alloc.html#ad950587c89b4306f927b08b5e5cb7e89">compact_theta_sketch_alloc<A>::begin</a>() const -> const_iterator {</div> |
| <div class="line"><a id="l00333" name="l00333"></a><span class="lineno"> 333</span> <span class="keywordflow">return</span> const_iterator(entries_.data(), <span class="keyword">static_cast<</span>uint32_t<span class="keyword">></span>(entries_.size()), 0);</div> |
| <div class="line"><a id="l00334" name="l00334"></a><span class="lineno"> 334</span>}</div> |
| </div> |
| <div class="line"><a id="l00335" name="l00335"></a><span class="lineno"> 335</span> </div> |
| <div class="line"><a id="l00336" name="l00336"></a><span class="lineno"> 336</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00337" data-start="{" data-end="}"> |
| <div class="line"><a id="l00337" name="l00337"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__theta__sketch__alloc.html#ae11e60e117300685401961e36f196f7a"> 337</a></span><span class="keyword">auto</span> <a class="code hl_function" href="classdatasketches_1_1compact__theta__sketch__alloc.html#a7727305d5e1ec66a181e22c43af9a581">compact_theta_sketch_alloc<A>::end</a>() const -> const_iterator {</div> |
| <div class="line"><a id="l00338" name="l00338"></a><span class="lineno"> 338</span> <span class="keywordflow">return</span> const_iterator(<span class="keyword">nullptr</span>, 0, <span class="keyword">static_cast<</span>uint32_t<span class="keyword">></span>(entries_.size()));</div> |
| <div class="line"><a id="l00339" name="l00339"></a><span class="lineno"> 339</span>}</div> |
| </div> |
| <div class="line"><a id="l00340" name="l00340"></a><span class="lineno"> 340</span> </div> |
| <div class="line"><a id="l00341" name="l00341"></a><span class="lineno"> 341</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00342" name="l00342"></a><span class="lineno"> 342</span><span class="keywordtype">void</span> <a class="code hl_class" href="classdatasketches_1_1compact__theta__sketch__alloc.html">compact_theta_sketch_alloc<A>::print_specifics</a>(std::ostringstream&)<span class="keyword"> const </span>{}</div> |
| <div class="line"><a id="l00343" name="l00343"></a><span class="lineno"> 343</span> </div> |
| <div class="line"><a id="l00344" name="l00344"></a><span class="lineno"> 344</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00345" name="l00345"></a><span class="lineno"> 345</span>uint8_t compact_theta_sketch_alloc<A>::get_preamble_longs(<span class="keywordtype">bool</span> compressed)<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00346" name="l00346"></a><span class="lineno"> 346</span> <span class="keywordflow">if</span> (compressed) {</div> |
| <div class="line"><a id="l00347" name="l00347"></a><span class="lineno"> 347</span> <span class="keywordflow">return</span> this->is_estimation_mode() ? 2 : 1;</div> |
| <div class="line"><a id="l00348" name="l00348"></a><span class="lineno"> 348</span> }</div> |
| <div class="line"><a id="l00349" name="l00349"></a><span class="lineno"> 349</span> <span class="keywordflow">return</span> this->is_estimation_mode() ? 3 : this->is_empty() || entries_.size() == 1 ? 1 : 2;</div> |
| <div class="line"><a id="l00350" name="l00350"></a><span class="lineno"> 350</span>}</div> |
| <div class="line"><a id="l00351" name="l00351"></a><span class="lineno"> 351</span> </div> |
| <div class="line"><a id="l00352" name="l00352"></a><span class="lineno"> 352</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00353" data-start="{" data-end="}"> |
| <div class="line"><a id="l00353" name="l00353"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__theta__sketch__alloc.html#a7fcd4a0f58526cadbf7557c5c7f540dc"> 353</a></span><span class="keywordtype">size_t</span> <a class="code hl_function" href="classdatasketches_1_1compact__theta__sketch__alloc.html#a7fcd4a0f58526cadbf7557c5c7f540dc">compact_theta_sketch_alloc<A>::get_max_serialized_size_bytes</a>(uint8_t lg_k) {</div> |
| <div class="line"><a id="l00354" name="l00354"></a><span class="lineno"> 354</span> <span class="keywordflow">return</span> <span class="keyword">sizeof</span>(uint64_t) * (3 + <a class="code hl_class" href="classdatasketches_1_1update__theta__sketch__alloc.html">update_theta_sketch_alloc<A>::theta_table::get_capacity</a>(lg_k + 1, lg_k));</div> |
| <div class="line"><a id="l00355" name="l00355"></a><span class="lineno"> 355</span>}</div> |
| </div> |
| <div class="line"><a id="l00356" name="l00356"></a><span class="lineno"> 356</span> </div> |
| <div class="line"><a id="l00357" name="l00357"></a><span class="lineno"> 357</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00358" data-start="{" data-end="}"> |
| <div class="line"><a id="l00358" name="l00358"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__theta__sketch__alloc.html#aabbdd1b62df5221fa0a17753beee9abc"> 358</a></span><span class="keywordtype">size_t</span> <a class="code hl_function" href="classdatasketches_1_1compact__theta__sketch__alloc.html#aabbdd1b62df5221fa0a17753beee9abc">compact_theta_sketch_alloc<A>::get_serialized_size_bytes</a>(<span class="keywordtype">bool</span> compressed)<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00359" name="l00359"></a><span class="lineno"> 359</span> <span class="keywordflow">if</span> (compressed && is_suitable_for_compression()) {</div> |
| <div class="line"><a id="l00360" name="l00360"></a><span class="lineno"> 360</span> <span class="keywordflow">return</span> get_compressed_serialized_size_bytes(compute_entry_bits(), get_num_entries_bytes());</div> |
| <div class="line"><a id="l00361" name="l00361"></a><span class="lineno"> 361</span> }</div> |
| <div class="line"><a id="l00362" name="l00362"></a><span class="lineno"> 362</span> <span class="keywordflow">return</span> <span class="keyword">sizeof</span>(uint64_t) * get_preamble_longs(<span class="keyword">false</span>) + <span class="keyword">sizeof</span>(uint64_t) * entries_.size();</div> |
| <div class="line"><a id="l00363" name="l00363"></a><span class="lineno"> 363</span>}</div> |
| </div> |
| <div class="line"><a id="l00364" name="l00364"></a><span class="lineno"> 364</span> </div> |
| <div class="line"><a id="l00365" name="l00365"></a><span class="lineno"> 365</span><span class="comment">// store num_entries as whole bytes since whole-byte blocks will follow (most probably)</span></div> |
| <div class="line"><a id="l00366" name="l00366"></a><span class="lineno"> 366</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00367" name="l00367"></a><span class="lineno"> 367</span>uint8_t <a class="code hl_class" href="classdatasketches_1_1compact__theta__sketch__alloc.html">compact_theta_sketch_alloc<A>::get_num_entries_bytes</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00368" name="l00368"></a><span class="lineno"> 368</span> <span class="keywordflow">return</span> whole_bytes_to_hold_bits<uint8_t>(32 - count_leading_zeros_in_u32(<span class="keyword">static_cast<</span>uint32_t<span class="keyword">></span>(entries_.size())));</div> |
| <div class="line"><a id="l00369" name="l00369"></a><span class="lineno"> 369</span>}</div> |
| <div class="line"><a id="l00370" name="l00370"></a><span class="lineno"> 370</span> </div> |
| <div class="line"><a id="l00371" name="l00371"></a><span class="lineno"> 371</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00372" name="l00372"></a><span class="lineno"> 372</span><span class="keywordtype">size_t</span> compact_theta_sketch_alloc<A>::get_compressed_serialized_size_bytes(uint8_t entry_bits, uint8_t num_entries_bytes)<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00373" name="l00373"></a><span class="lineno"> 373</span> <span class="keyword">const</span> <span class="keywordtype">size_t</span> compressed_bits = entry_bits * entries_.size();</div> |
| <div class="line"><a id="l00374" name="l00374"></a><span class="lineno"> 374</span> <span class="keywordflow">return</span> <span class="keyword">sizeof</span>(uint64_t) * get_preamble_longs(<span class="keyword">true</span>) + num_entries_bytes + whole_bytes_to_hold_bits(compressed_bits);</div> |
| <div class="line"><a id="l00375" name="l00375"></a><span class="lineno"> 375</span>}</div> |
| <div class="line"><a id="l00376" name="l00376"></a><span class="lineno"> 376</span> </div> |
| <div class="line"><a id="l00377" name="l00377"></a><span class="lineno"> 377</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00378" data-start="{" data-end="}"> |
| <div class="line"><a id="l00378" name="l00378"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__theta__sketch__alloc.html#a1bcdd98ee6e6eb9b501b8dc5de5e8924"> 378</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="classdatasketches_1_1compact__theta__sketch__alloc.html#a1bcdd98ee6e6eb9b501b8dc5de5e8924">compact_theta_sketch_alloc<A>::serialize</a>(std::ostream& os)<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00379" name="l00379"></a><span class="lineno"> 379</span> <span class="keyword">const</span> uint8_t preamble_longs = get_preamble_longs(<span class="keyword">false</span>);</div> |
| <div class="line"><a id="l00380" name="l00380"></a><span class="lineno"> 380</span> write(os, preamble_longs);</div> |
| <div class="line"><a id="l00381" name="l00381"></a><span class="lineno"> 381</span> write(os, UNCOMPRESSED_SERIAL_VERSION);</div> |
| <div class="line"><a id="l00382" name="l00382"></a><span class="lineno"> 382</span> write(os, SKETCH_TYPE);</div> |
| <div class="line"><a id="l00383" name="l00383"></a><span class="lineno"> 383</span> write<uint16_t>(os, 0); <span class="comment">// unused</span></div> |
| <div class="line"><a id="l00384" name="l00384"></a><span class="lineno"> 384</span> <span class="keyword">const</span> uint8_t flags_byte(</div> |
| <div class="line"><a id="l00385" name="l00385"></a><span class="lineno"> 385</span> (1 << flags::IS_COMPACT) |</div> |
| <div class="line"><a id="l00386" name="l00386"></a><span class="lineno"> 386</span> (1 << flags::IS_READ_ONLY) |</div> |
| <div class="line"><a id="l00387" name="l00387"></a><span class="lineno"> 387</span> (this->is_empty() ? 1 << flags::IS_EMPTY : 0) |</div> |
| <div class="line"><a id="l00388" name="l00388"></a><span class="lineno"> 388</span> (this->is_ordered() ? 1 << flags::IS_ORDERED : 0)</div> |
| <div class="line"><a id="l00389" name="l00389"></a><span class="lineno"> 389</span> );</div> |
| <div class="line"><a id="l00390" name="l00390"></a><span class="lineno"> 390</span> write(os, flags_byte);</div> |
| <div class="line"><a id="l00391" name="l00391"></a><span class="lineno"> 391</span> write(os, get_seed_hash());</div> |
| <div class="line"><a id="l00392" name="l00392"></a><span class="lineno"> 392</span> <span class="keywordflow">if</span> (preamble_longs > 1) {</div> |
| <div class="line"><a id="l00393" name="l00393"></a><span class="lineno"> 393</span> write(os, <span class="keyword">static_cast<</span>uint32_t<span class="keyword">></span>(entries_.size()));</div> |
| <div class="line"><a id="l00394" name="l00394"></a><span class="lineno"> 394</span> write<uint32_t>(os, 0); <span class="comment">// unused</span></div> |
| <div class="line"><a id="l00395" name="l00395"></a><span class="lineno"> 395</span> }</div> |
| <div class="line"><a id="l00396" name="l00396"></a><span class="lineno"> 396</span> <span class="keywordflow">if</span> (this->is_estimation_mode()) write(os, this->theta_);</div> |
| <div class="line"><a id="l00397" name="l00397"></a><span class="lineno"> 397</span> <span class="keywordflow">if</span> (entries_.size() > 0) write(os, entries_.data(), entries_.size() * <span class="keyword">sizeof</span>(uint64_t));</div> |
| <div class="line"><a id="l00398" name="l00398"></a><span class="lineno"> 398</span>}</div> |
| </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><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00401" data-start="{" data-end="}"> |
| <div class="line"><a id="l00401" name="l00401"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__theta__sketch__alloc.html#a1c7a57911806d47ee3cebe9fad59f836"> 401</a></span><span class="keyword">auto</span> <a class="code hl_function" href="classdatasketches_1_1compact__theta__sketch__alloc.html#a1bcdd98ee6e6eb9b501b8dc5de5e8924">compact_theta_sketch_alloc<A>::serialize</a>(<span class="keywordtype">unsigned</span> header_size_bytes) <span class="keyword">const</span> -> vector_bytes {</div> |
| <div class="line"><a id="l00402" name="l00402"></a><span class="lineno"> 402</span> <span class="keyword">const</span> <span class="keywordtype">size_t</span> size = get_serialized_size_bytes() + header_size_bytes;</div> |
| <div class="line"><a id="l00403" name="l00403"></a><span class="lineno"> 403</span> vector_bytes bytes(size, 0, entries_.get_allocator());</div> |
| <div class="line"><a id="l00404" name="l00404"></a><span class="lineno"> 404</span> uint8_t* ptr = bytes.data() + header_size_bytes;</div> |
| <div class="line"><a id="l00405" name="l00405"></a><span class="lineno"> 405</span> <span class="keyword">const</span> uint8_t preamble_longs = get_preamble_longs(<span class="keyword">false</span>);</div> |
| <div class="line"><a id="l00406" name="l00406"></a><span class="lineno"> 406</span> *ptr++ = preamble_longs;</div> |
| <div class="line"><a id="l00407" name="l00407"></a><span class="lineno"> 407</span> *ptr++ = UNCOMPRESSED_SERIAL_VERSION;</div> |
| <div class="line"><a id="l00408" name="l00408"></a><span class="lineno"> 408</span> *ptr++ = SKETCH_TYPE;</div> |
| <div class="line"><a id="l00409" name="l00409"></a><span class="lineno"> 409</span> ptr += <span class="keyword">sizeof</span>(uint16_t); <span class="comment">// unused</span></div> |
| <div class="line"><a id="l00410" name="l00410"></a><span class="lineno"> 410</span> <span class="keyword">const</span> uint8_t flags_byte(</div> |
| <div class="line"><a id="l00411" name="l00411"></a><span class="lineno"> 411</span> (1 << flags::IS_COMPACT) |</div> |
| <div class="line"><a id="l00412" name="l00412"></a><span class="lineno"> 412</span> (1 << flags::IS_READ_ONLY) |</div> |
| <div class="line"><a id="l00413" name="l00413"></a><span class="lineno"> 413</span> (this->is_empty() ? 1 << flags::IS_EMPTY : 0) |</div> |
| <div class="line"><a id="l00414" name="l00414"></a><span class="lineno"> 414</span> (this->is_ordered() ? 1 << flags::IS_ORDERED : 0)</div> |
| <div class="line"><a id="l00415" name="l00415"></a><span class="lineno"> 415</span> );</div> |
| <div class="line"><a id="l00416" name="l00416"></a><span class="lineno"> 416</span> *ptr++ = flags_byte;</div> |
| <div class="line"><a id="l00417" name="l00417"></a><span class="lineno"> 417</span> ptr += copy_to_mem(get_seed_hash(), ptr);</div> |
| <div class="line"><a id="l00418" name="l00418"></a><span class="lineno"> 418</span> <span class="keywordflow">if</span> (preamble_longs > 1) {</div> |
| <div class="line"><a id="l00419" name="l00419"></a><span class="lineno"> 419</span> ptr += copy_to_mem(<span class="keyword">static_cast<</span>uint32_t<span class="keyword">></span>(entries_.size()), ptr);</div> |
| <div class="line"><a id="l00420" name="l00420"></a><span class="lineno"> 420</span> ptr += <span class="keyword">sizeof</span>(uint32_t); <span class="comment">// unused</span></div> |
| <div class="line"><a id="l00421" name="l00421"></a><span class="lineno"> 421</span> }</div> |
| <div class="line"><a id="l00422" name="l00422"></a><span class="lineno"> 422</span> <span class="keywordflow">if</span> (this->is_estimation_mode()) ptr += copy_to_mem(theta_, ptr);</div> |
| <div class="line"><a id="l00423" name="l00423"></a><span class="lineno"> 423</span> <span class="keywordflow">if</span> (entries_.size() > 0) ptr += copy_to_mem(entries_.data(), ptr, entries_.size() * <span class="keyword">sizeof</span>(uint64_t));</div> |
| <div class="line"><a id="l00424" name="l00424"></a><span class="lineno"> 424</span> <span class="keywordflow">return</span> bytes;</div> |
| <div class="line"><a id="l00425" name="l00425"></a><span class="lineno"> 425</span>}</div> |
| </div> |
| <div class="line"><a id="l00426" name="l00426"></a><span class="lineno"> 426</span> </div> |
| <div class="line"><a id="l00427" name="l00427"></a><span class="lineno"> 427</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00428" name="l00428"></a><span class="lineno"> 428</span><span class="keywordtype">bool</span> <a class="code hl_class" href="classdatasketches_1_1compact__theta__sketch__alloc.html">compact_theta_sketch_alloc<A>::is_suitable_for_compression</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00429" name="l00429"></a><span class="lineno"> 429</span> <span class="keywordflow">if</span> (!this->is_ordered() || entries_.size() == 0 ||</div> |
| <div class="line"><a id="l00430" name="l00430"></a><span class="lineno"> 430</span> (entries_.size() == 1 && !this->is_estimation_mode())) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> |
| <div class="line"><a id="l00431" name="l00431"></a><span class="lineno"> 431</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div> |
| <div class="line"><a id="l00432" name="l00432"></a><span class="lineno"> 432</span>}</div> |
| <div class="line"><a id="l00433" name="l00433"></a><span class="lineno"> 433</span> </div> |
| <div class="line"><a id="l00434" name="l00434"></a><span class="lineno"> 434</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00435" data-start="{" data-end="}"> |
| <div class="line"><a id="l00435" name="l00435"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__theta__sketch__alloc.html#ad340191a312ae81cd5aa18e4e0145460"> 435</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="classdatasketches_1_1compact__theta__sketch__alloc.html#ad340191a312ae81cd5aa18e4e0145460">compact_theta_sketch_alloc<A>::serialize_compressed</a>(std::ostream& os)<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00436" name="l00436"></a><span class="lineno"> 436</span> <span class="keywordflow">if</span> (is_suitable_for_compression()) <span class="keywordflow">return</span> serialize_version_4(os);</div> |
| <div class="line"><a id="l00437" name="l00437"></a><span class="lineno"> 437</span> <span class="keywordflow">return</span> serialize(os);</div> |
| <div class="line"><a id="l00438" name="l00438"></a><span class="lineno"> 438</span>}</div> |
| </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><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00441" data-start="{" data-end="}"> |
| <div class="line"><a id="l00441" name="l00441"></a><span class="lineno"><a class="line" href="classdatasketches_1_1compact__theta__sketch__alloc.html#af3f9c5afb4b31aa40bf248cc96ff5daf"> 441</a></span><span class="keyword">auto</span> <a class="code hl_function" href="classdatasketches_1_1compact__theta__sketch__alloc.html#ad340191a312ae81cd5aa18e4e0145460">compact_theta_sketch_alloc<A>::serialize_compressed</a>(<span class="keywordtype">unsigned</span> header_size_bytes) <span class="keyword">const</span> -> vector_bytes {</div> |
| <div class="line"><a id="l00442" name="l00442"></a><span class="lineno"> 442</span> <span class="keywordflow">if</span> (is_suitable_for_compression()) <span class="keywordflow">return</span> serialize_version_4(header_size_bytes);</div> |
| <div class="line"><a id="l00443" name="l00443"></a><span class="lineno"> 443</span> <span class="keywordflow">return</span> serialize(header_size_bytes);</div> |
| <div class="line"><a id="l00444" name="l00444"></a><span class="lineno"> 444</span>}</div> |
| </div> |
| <div class="line"><a id="l00445" name="l00445"></a><span class="lineno"> 445</span> </div> |
| <div class="line"><a id="l00446" name="l00446"></a><span class="lineno"> 446</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00447" name="l00447"></a><span class="lineno"> 447</span>uint8_t <a class="code hl_class" href="classdatasketches_1_1compact__theta__sketch__alloc.html">compact_theta_sketch_alloc<A>::compute_entry_bits</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00448" name="l00448"></a><span class="lineno"> 448</span> <span class="comment">// compression is based on leading zeros in deltas between ordered hash values</span></div> |
| <div class="line"><a id="l00449" name="l00449"></a><span class="lineno"> 449</span> <span class="comment">// assumes ordered sketch</span></div> |
| <div class="line"><a id="l00450" name="l00450"></a><span class="lineno"> 450</span> uint64_t previous = 0;</div> |
| <div class="line"><a id="l00451" name="l00451"></a><span class="lineno"> 451</span> uint64_t ored = 0;</div> |
| <div class="line"><a id="l00452" name="l00452"></a><span class="lineno"> 452</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> uint64_t entry: entries_) {</div> |
| <div class="line"><a id="l00453" name="l00453"></a><span class="lineno"> 453</span> <span class="keyword">const</span> uint64_t delta = entry - previous;</div> |
| <div class="line"><a id="l00454" name="l00454"></a><span class="lineno"> 454</span> ored |= delta;</div> |
| <div class="line"><a id="l00455" name="l00455"></a><span class="lineno"> 455</span> previous = entry;</div> |
| <div class="line"><a id="l00456" name="l00456"></a><span class="lineno"> 456</span> }</div> |
| <div class="line"><a id="l00457" name="l00457"></a><span class="lineno"> 457</span> <span class="keywordflow">return</span> 64 - count_leading_zeros_in_u64(ored);</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> </div> |
| <div class="line"><a id="l00460" name="l00460"></a><span class="lineno"> 460</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00461" name="l00461"></a><span class="lineno"> 461</span><span class="keywordtype">void</span> compact_theta_sketch_alloc<A>::serialize_version_4(std::ostream& os)<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00462" name="l00462"></a><span class="lineno"> 462</span> <span class="keyword">const</span> uint8_t preamble_longs = get_preamble_longs(<span class="keyword">true</span>);</div> |
| <div class="line"><a id="l00463" name="l00463"></a><span class="lineno"> 463</span> <span class="keyword">const</span> uint8_t entry_bits = compute_entry_bits();</div> |
| <div class="line"><a id="l00464" name="l00464"></a><span class="lineno"> 464</span> <span class="keyword">const</span> uint8_t num_entries_bytes = get_num_entries_bytes();</div> |
| <div class="line"><a id="l00465" name="l00465"></a><span class="lineno"> 465</span> </div> |
| <div class="line"><a id="l00466" name="l00466"></a><span class="lineno"> 466</span> write(os, preamble_longs);</div> |
| <div class="line"><a id="l00467" name="l00467"></a><span class="lineno"> 467</span> write(os, COMPRESSED_SERIAL_VERSION);</div> |
| <div class="line"><a id="l00468" name="l00468"></a><span class="lineno"> 468</span> write(os, SKETCH_TYPE);</div> |
| <div class="line"><a id="l00469" name="l00469"></a><span class="lineno"> 469</span> write(os, entry_bits);</div> |
| <div class="line"><a id="l00470" name="l00470"></a><span class="lineno"> 470</span> write(os, num_entries_bytes);</div> |
| <div class="line"><a id="l00471" name="l00471"></a><span class="lineno"> 471</span> <span class="keyword">const</span> uint8_t flags_byte(</div> |
| <div class="line"><a id="l00472" name="l00472"></a><span class="lineno"> 472</span> (1 << flags::IS_COMPACT) |</div> |
| <div class="line"><a id="l00473" name="l00473"></a><span class="lineno"> 473</span> (1 << flags::IS_READ_ONLY) |</div> |
| <div class="line"><a id="l00474" name="l00474"></a><span class="lineno"> 474</span> (1 << flags::IS_ORDERED)</div> |
| <div class="line"><a id="l00475" name="l00475"></a><span class="lineno"> 475</span> );</div> |
| <div class="line"><a id="l00476" name="l00476"></a><span class="lineno"> 476</span> write(os, flags_byte);</div> |
| <div class="line"><a id="l00477" name="l00477"></a><span class="lineno"> 477</span> write(os, get_seed_hash());</div> |
| <div class="line"><a id="l00478" name="l00478"></a><span class="lineno"> 478</span> <span class="keywordflow">if</span> (this->is_estimation_mode()) write(os, this->theta_);</div> |
| <div class="line"><a id="l00479" name="l00479"></a><span class="lineno"> 479</span> uint32_t num_entries = <span class="keyword">static_cast<</span>uint32_t<span class="keyword">></span>(entries_.size());</div> |
| <div class="line"><a id="l00480" name="l00480"></a><span class="lineno"> 480</span> <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> i = 0; i < num_entries_bytes; ++i) {</div> |
| <div class="line"><a id="l00481" name="l00481"></a><span class="lineno"> 481</span> write<uint8_t>(os, num_entries & 0xff);</div> |
| <div class="line"><a id="l00482" name="l00482"></a><span class="lineno"> 482</span> num_entries >>= 8;</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> uint64_t previous = 0;</div> |
| <div class="line"><a id="l00486" name="l00486"></a><span class="lineno"> 486</span> uint64_t deltas[8];</div> |
| <div class="line"><a id="l00487" name="l00487"></a><span class="lineno"> 487</span> vector_bytes buffer(entry_bits, 0, entries_.get_allocator()); <span class="comment">// block of 8 entries takes entry_bits bytes</span></div> |
| <div class="line"><a id="l00488" name="l00488"></a><span class="lineno"> 488</span> </div> |
| <div class="line"><a id="l00489" name="l00489"></a><span class="lineno"> 489</span> <span class="comment">// pack blocks of 8 deltas</span></div> |
| <div class="line"><a id="l00490" name="l00490"></a><span class="lineno"> 490</span> <span class="keywordtype">unsigned</span> i;</div> |
| <div class="line"><a id="l00491" name="l00491"></a><span class="lineno"> 491</span> <span class="keywordflow">for</span> (i = 0; i + 7 < entries_.size(); i += 8) {</div> |
| <div class="line"><a id="l00492" name="l00492"></a><span class="lineno"> 492</span> <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> j = 0; j < 8; ++j) {</div> |
| <div class="line"><a id="l00493" name="l00493"></a><span class="lineno"> 493</span> deltas[j] = entries_[i + j] - previous;</div> |
| <div class="line"><a id="l00494" name="l00494"></a><span class="lineno"> 494</span> previous = entries_[i + j];</div> |
| <div class="line"><a id="l00495" name="l00495"></a><span class="lineno"> 495</span> }</div> |
| <div class="line"><a id="l00496" name="l00496"></a><span class="lineno"> 496</span> pack_bits_block8(deltas, buffer.data(), entry_bits);</div> |
| <div class="line"><a id="l00497" name="l00497"></a><span class="lineno"> 497</span> write(os, buffer.data(), buffer.size());</div> |
| <div class="line"><a id="l00498" name="l00498"></a><span class="lineno"> 498</span> }</div> |
| <div class="line"><a id="l00499" name="l00499"></a><span class="lineno"> 499</span> </div> |
| <div class="line"><a id="l00500" name="l00500"></a><span class="lineno"> 500</span> <span class="comment">// pack extra deltas if fewer than 8 of them left</span></div> |
| <div class="line"><a id="l00501" name="l00501"></a><span class="lineno"> 501</span> <span class="keywordflow">if</span> (i < entries_.size()) {</div> |
| <div class="line"><a id="l00502" name="l00502"></a><span class="lineno"> 502</span> uint8_t offset = 0;</div> |
| <div class="line"><a id="l00503" name="l00503"></a><span class="lineno"> 503</span> uint8_t* ptr = buffer.data();</div> |
| <div class="line"><a id="l00504" name="l00504"></a><span class="lineno"> 504</span> <span class="keywordflow">for</span> (; i < entries_.size(); ++i) {</div> |
| <div class="line"><a id="l00505" name="l00505"></a><span class="lineno"> 505</span> <span class="keyword">const</span> uint64_t delta = entries_[i] - previous;</div> |
| <div class="line"><a id="l00506" name="l00506"></a><span class="lineno"> 506</span> previous = entries_[i];</div> |
| <div class="line"><a id="l00507" name="l00507"></a><span class="lineno"> 507</span> offset = pack_bits(delta, entry_bits, ptr, offset);</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> <span class="keywordflow">if</span> (offset > 0) ++ptr;</div> |
| <div class="line"><a id="l00510" name="l00510"></a><span class="lineno"> 510</span> write(os, buffer.data(), ptr - buffer.data());</div> |
| <div class="line"><a id="l00511" name="l00511"></a><span class="lineno"> 511</span> }</div> |
| <div class="line"><a id="l00512" name="l00512"></a><span class="lineno"> 512</span>}</div> |
| <div class="line"><a id="l00513" name="l00513"></a><span class="lineno"> 513</span> </div> |
| <div class="line"><a id="l00514" name="l00514"></a><span class="lineno"> 514</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00515" name="l00515"></a><span class="lineno"> 515</span><span class="keyword">auto</span> compact_theta_sketch_alloc<A>::serialize_version_4(<span class="keywordtype">unsigned</span> header_size_bytes) <span class="keyword">const</span> -> vector_bytes {</div> |
| <div class="line"><a id="l00516" name="l00516"></a><span class="lineno"> 516</span> <span class="keyword">const</span> uint8_t entry_bits = compute_entry_bits();</div> |
| <div class="line"><a id="l00517" name="l00517"></a><span class="lineno"> 517</span> <span class="keyword">const</span> uint8_t num_entries_bytes = get_num_entries_bytes();</div> |
| <div class="line"><a id="l00518" name="l00518"></a><span class="lineno"> 518</span> <span class="keyword">const</span> <span class="keywordtype">size_t</span> size = get_compressed_serialized_size_bytes(entry_bits, num_entries_bytes) + header_size_bytes;</div> |
| <div class="line"><a id="l00519" name="l00519"></a><span class="lineno"> 519</span> vector_bytes bytes(size, 0, entries_.get_allocator());</div> |
| <div class="line"><a id="l00520" name="l00520"></a><span class="lineno"> 520</span> uint8_t* ptr = bytes.data() + header_size_bytes;</div> |
| <div class="line"><a id="l00521" name="l00521"></a><span class="lineno"> 521</span> </div> |
| <div class="line"><a id="l00522" name="l00522"></a><span class="lineno"> 522</span> *ptr++ = get_preamble_longs(<span class="keyword">true</span>);</div> |
| <div class="line"><a id="l00523" name="l00523"></a><span class="lineno"> 523</span> *ptr++ = COMPRESSED_SERIAL_VERSION;</div> |
| <div class="line"><a id="l00524" name="l00524"></a><span class="lineno"> 524</span> *ptr++ = SKETCH_TYPE;</div> |
| <div class="line"><a id="l00525" name="l00525"></a><span class="lineno"> 525</span> *ptr++ = entry_bits;</div> |
| <div class="line"><a id="l00526" name="l00526"></a><span class="lineno"> 526</span> *ptr++ = num_entries_bytes;</div> |
| <div class="line"><a id="l00527" name="l00527"></a><span class="lineno"> 527</span> <span class="keyword">const</span> uint8_t flags_byte(</div> |
| <div class="line"><a id="l00528" name="l00528"></a><span class="lineno"> 528</span> (1 << flags::IS_COMPACT) |</div> |
| <div class="line"><a id="l00529" name="l00529"></a><span class="lineno"> 529</span> (1 << flags::IS_READ_ONLY) |</div> |
| <div class="line"><a id="l00530" name="l00530"></a><span class="lineno"> 530</span> (1 << flags::IS_ORDERED)</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> *ptr++ = flags_byte;</div> |
| <div class="line"><a id="l00533" name="l00533"></a><span class="lineno"> 533</span> ptr += copy_to_mem(get_seed_hash(), ptr);</div> |
| <div class="line"><a id="l00534" name="l00534"></a><span class="lineno"> 534</span> <span class="keywordflow">if</span> (this->is_estimation_mode()) {</div> |
| <div class="line"><a id="l00535" name="l00535"></a><span class="lineno"> 535</span> ptr += copy_to_mem(theta_, ptr);</div> |
| <div class="line"><a id="l00536" name="l00536"></a><span class="lineno"> 536</span> }</div> |
| <div class="line"><a id="l00537" name="l00537"></a><span class="lineno"> 537</span> uint32_t num_entries = <span class="keyword">static_cast<</span>uint32_t<span class="keyword">></span>(entries_.size());</div> |
| <div class="line"><a id="l00538" name="l00538"></a><span class="lineno"> 538</span> <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> i = 0; i < num_entries_bytes; ++i) {</div> |
| <div class="line"><a id="l00539" name="l00539"></a><span class="lineno"> 539</span> *ptr++ = num_entries & 0xff;</div> |
| <div class="line"><a id="l00540" name="l00540"></a><span class="lineno"> 540</span> num_entries >>= 8;</div> |
| <div class="line"><a id="l00541" name="l00541"></a><span class="lineno"> 541</span> }</div> |
| <div class="line"><a id="l00542" name="l00542"></a><span class="lineno"> 542</span> </div> |
| <div class="line"><a id="l00543" name="l00543"></a><span class="lineno"> 543</span> uint64_t previous = 0;</div> |
| <div class="line"><a id="l00544" name="l00544"></a><span class="lineno"> 544</span> uint64_t deltas[8];</div> |
| <div class="line"><a id="l00545" name="l00545"></a><span class="lineno"> 545</span> </div> |
| <div class="line"><a id="l00546" name="l00546"></a><span class="lineno"> 546</span> <span class="comment">// pack blocks of 8 deltas</span></div> |
| <div class="line"><a id="l00547" name="l00547"></a><span class="lineno"> 547</span> <span class="keywordtype">unsigned</span> i;</div> |
| <div class="line"><a id="l00548" name="l00548"></a><span class="lineno"> 548</span> <span class="keywordflow">for</span> (i = 0; i + 7 < entries_.size(); i += 8) {</div> |
| <div class="line"><a id="l00549" name="l00549"></a><span class="lineno"> 549</span> <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> j = 0; j < 8; ++j) {</div> |
| <div class="line"><a id="l00550" name="l00550"></a><span class="lineno"> 550</span> deltas[j] = entries_[i + j] - previous;</div> |
| <div class="line"><a id="l00551" name="l00551"></a><span class="lineno"> 551</span> previous = entries_[i + j];</div> |
| <div class="line"><a id="l00552" name="l00552"></a><span class="lineno"> 552</span> }</div> |
| <div class="line"><a id="l00553" name="l00553"></a><span class="lineno"> 553</span> pack_bits_block8(deltas, ptr, entry_bits);</div> |
| <div class="line"><a id="l00554" name="l00554"></a><span class="lineno"> 554</span> ptr += entry_bits;</div> |
| <div class="line"><a id="l00555" name="l00555"></a><span class="lineno"> 555</span> }</div> |
| <div class="line"><a id="l00556" name="l00556"></a><span class="lineno"> 556</span> </div> |
| <div class="line"><a id="l00557" name="l00557"></a><span class="lineno"> 557</span> <span class="comment">// pack extra deltas if fewer than 8 of them left</span></div> |
| <div class="line"><a id="l00558" name="l00558"></a><span class="lineno"> 558</span> uint8_t offset = 0;</div> |
| <div class="line"><a id="l00559" name="l00559"></a><span class="lineno"> 559</span> <span class="keywordflow">for</span> (; i < entries_.size(); ++i) {</div> |
| <div class="line"><a id="l00560" name="l00560"></a><span class="lineno"> 560</span> <span class="keyword">const</span> uint64_t delta = entries_[i] - previous;</div> |
| <div class="line"><a id="l00561" name="l00561"></a><span class="lineno"> 561</span> previous = entries_[i];</div> |
| <div class="line"><a id="l00562" name="l00562"></a><span class="lineno"> 562</span> offset = pack_bits(delta, entry_bits, ptr, offset);</div> |
| <div class="line"><a id="l00563" name="l00563"></a><span class="lineno"> 563</span> }</div> |
| <div class="line"><a id="l00564" name="l00564"></a><span class="lineno"> 564</span> <span class="keywordflow">return</span> bytes;</div> |
| <div class="line"><a id="l00565" name="l00565"></a><span class="lineno"> 565</span>}</div> |
| <div class="line"><a id="l00566" name="l00566"></a><span class="lineno"> 566</span> </div> |
| <div class="line"><a id="l00567" name="l00567"></a><span class="lineno"> 567</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00568" name="l00568"></a><span class="lineno"> 568</span>compact_theta_sketch_alloc<A> <a class="code hl_function" href="classdatasketches_1_1compact__theta__sketch__alloc.html#a8fd020f8f0f495f6adee994e872b9883">compact_theta_sketch_alloc<A>::deserialize</a>(std::istream& is, uint64_t seed, <span class="keyword">const</span> A& allocator) {</div> |
| <div class="line"><a id="l00569" name="l00569"></a><span class="lineno"> 569</span> <span class="keyword">const</span> <span class="keyword">auto</span> preamble_longs = read<uint8_t>(is);</div> |
| <div class="line"><a id="l00570" name="l00570"></a><span class="lineno"> 570</span> <span class="keyword">const</span> <span class="keyword">auto</span> serial_version = read<uint8_t>(is);</div> |
| <div class="line"><a id="l00571" name="l00571"></a><span class="lineno"> 571</span> <span class="keyword">const</span> <span class="keyword">auto</span> type = read<uint8_t>(is);</div> |
| <div class="line"><a id="l00572" name="l00572"></a><span class="lineno"> 572</span> checker<true>::check_sketch_type(type, SKETCH_TYPE);</div> |
| <div class="line"><a id="l00573" name="l00573"></a><span class="lineno"> 573</span> <span class="keywordflow">switch</span> (serial_version) {</div> |
| <div class="line"><a id="l00574" name="l00574"></a><span class="lineno"> 574</span> <span class="keywordflow">case</span> 4:</div> |
| <div class="line"><a id="l00575" name="l00575"></a><span class="lineno"> 575</span> <span class="keywordflow">return</span> deserialize_v4(preamble_longs, is, seed, allocator);</div> |
| <div class="line"><a id="l00576" name="l00576"></a><span class="lineno"> 576</span> <span class="keywordflow">case</span> 3:</div> |
| <div class="line"><a id="l00577" name="l00577"></a><span class="lineno"> 577</span> <span class="keywordflow">return</span> deserialize_v3(preamble_longs, is, seed, allocator);</div> |
| <div class="line"><a id="l00578" name="l00578"></a><span class="lineno"> 578</span> <span class="keywordflow">case</span> 1:</div> |
| <div class="line"><a id="l00579" name="l00579"></a><span class="lineno"> 579</span> <span class="keywordflow">return</span> deserialize_v1(preamble_longs, is, seed, allocator);</div> |
| <div class="line"><a id="l00580" name="l00580"></a><span class="lineno"> 580</span> <span class="keywordflow">case</span> 2:</div> |
| <div class="line"><a id="l00581" name="l00581"></a><span class="lineno"> 581</span> <span class="keywordflow">return</span> deserialize_v2(preamble_longs, is, seed, allocator);</div> |
| <div class="line"><a id="l00582" name="l00582"></a><span class="lineno"> 582</span> <span class="keywordflow">default</span>:</div> |
| <div class="line"><a id="l00583" name="l00583"></a><span class="lineno"> 583</span> <span class="keywordflow">throw</span> std::invalid_argument(<span class="stringliteral">"unexpected sketch serialization version "</span> + std::to_string(serial_version));</div> |
| <div class="line"><a id="l00584" name="l00584"></a><span class="lineno"> 584</span> }</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="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00588" name="l00588"></a><span class="lineno"> 588</span>compact_theta_sketch_alloc<A> compact_theta_sketch_alloc<A>::deserialize_v1(</div> |
| <div class="line"><a id="l00589" name="l00589"></a><span class="lineno"> 589</span> uint8_t, std::istream& is, uint64_t seed, <span class="keyword">const</span> A& allocator)</div> |
| <div class="line"><a id="l00590" name="l00590"></a><span class="lineno"> 590</span>{</div> |
| <div class="line"><a id="l00591" name="l00591"></a><span class="lineno"> 591</span> <span class="keyword">const</span> <span class="keyword">auto</span> seed_hash = compute_seed_hash(seed);</div> |
| <div class="line"><a id="l00592" name="l00592"></a><span class="lineno"> 592</span> read<uint8_t>(is); <span class="comment">// unused</span></div> |
| <div class="line"><a id="l00593" name="l00593"></a><span class="lineno"> 593</span> read<uint32_t>(is); <span class="comment">// unused</span></div> |
| <div class="line"><a id="l00594" name="l00594"></a><span class="lineno"> 594</span> <span class="keyword">const</span> <span class="keyword">auto</span> num_entries = read<uint32_t>(is);</div> |
| <div class="line"><a id="l00595" name="l00595"></a><span class="lineno"> 595</span> read<uint32_t>(is); <span class="comment">//unused</span></div> |
| <div class="line"><a id="l00596" name="l00596"></a><span class="lineno"> 596</span> <span class="keyword">const</span> <span class="keyword">auto</span> theta = read<uint64_t>(is);</div> |
| <div class="line"><a id="l00597" name="l00597"></a><span class="lineno"> 597</span> std::vector<uint64_t, A> entries(num_entries, 0, allocator);</div> |
| <div class="line"><a id="l00598" name="l00598"></a><span class="lineno"> 598</span> <span class="keywordtype">bool</span> is_empty = (num_entries == 0) && (theta == <a class="code hl_variable" href="namespacedatasketches_1_1theta__constants.html#ae3243c6bd90c8d8577c32b86100d97ad">theta_constants::MAX_THETA</a>);</div> |
| <div class="line"><a id="l00599" name="l00599"></a><span class="lineno"> 599</span> <span class="keywordflow">if</span> (!is_empty) read(is, entries.data(), <span class="keyword">sizeof</span>(uint64_t) * entries.size());</div> |
| <div class="line"><a id="l00600" name="l00600"></a><span class="lineno"> 600</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="l00601" name="l00601"></a><span class="lineno"> 601</span> <span class="keywordflow">return</span> compact_theta_sketch_alloc(is_empty, <span class="keyword">true</span>, seed_hash, theta, std::move(entries));</div> |
| <div class="line"><a id="l00602" name="l00602"></a><span class="lineno"> 602</span>}</div> |
| <div class="line"><a id="l00603" name="l00603"></a><span class="lineno"> 603</span> </div> |
| <div class="line"><a id="l00604" name="l00604"></a><span class="lineno"> 604</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00605" name="l00605"></a><span class="lineno"> 605</span>compact_theta_sketch_alloc<A> compact_theta_sketch_alloc<A>::deserialize_v2(</div> |
| <div class="line"><a id="l00606" name="l00606"></a><span class="lineno"> 606</span> uint8_t preamble_longs, std::istream& is, uint64_t seed, <span class="keyword">const</span> A& allocator)</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> read<uint8_t>(is); <span class="comment">// unused</span></div> |
| <div class="line"><a id="l00609" name="l00609"></a><span class="lineno"> 609</span> read<uint16_t>(is); <span class="comment">// unused</span></div> |
| <div class="line"><a id="l00610" name="l00610"></a><span class="lineno"> 610</span> <span class="keyword">const</span> uint16_t seed_hash = read<uint16_t>(is);</div> |
| <div class="line"><a id="l00611" name="l00611"></a><span class="lineno"> 611</span> checker<true>::check_seed_hash(seed_hash, compute_seed_hash(seed));</div> |
| <div class="line"><a id="l00612" name="l00612"></a><span class="lineno"> 612</span> <span class="keywordflow">if</span> (preamble_longs == 1) {</div> |
| <div class="line"><a id="l00613" name="l00613"></a><span class="lineno"> 613</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="l00614" name="l00614"></a><span class="lineno"> 614</span> std::vector<uint64_t, A> entries(0, 0, allocator);</div> |
| <div class="line"><a id="l00615" name="l00615"></a><span class="lineno"> 615</span> <span class="keywordflow">return</span> compact_theta_sketch_alloc(<span class="keyword">true</span>, <span class="keyword">true</span>, seed_hash, <a class="code hl_variable" href="namespacedatasketches_1_1theta__constants.html#ae3243c6bd90c8d8577c32b86100d97ad">theta_constants::MAX_THETA</a>, std::move(entries));</div> |
| <div class="line"><a id="l00616" name="l00616"></a><span class="lineno"> 616</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (preamble_longs == 2) {</div> |
| <div class="line"><a id="l00617" name="l00617"></a><span class="lineno"> 617</span> <span class="keyword">const</span> uint32_t num_entries = read<uint32_t>(is);</div> |
| <div class="line"><a id="l00618" name="l00618"></a><span class="lineno"> 618</span> read<uint32_t>(is); <span class="comment">// unused</span></div> |
| <div class="line"><a id="l00619" name="l00619"></a><span class="lineno"> 619</span> std::vector<uint64_t, A> entries(num_entries, 0, allocator);</div> |
| <div class="line"><a id="l00620" name="l00620"></a><span class="lineno"> 620</span> <span class="keywordflow">if</span> (num_entries == 0) {</div> |
| <div class="line"><a id="l00621" name="l00621"></a><span class="lineno"> 621</span> <span class="keywordflow">return</span> compact_theta_sketch_alloc(<span class="keyword">true</span>, <span class="keyword">true</span>, seed_hash, <a class="code hl_variable" href="namespacedatasketches_1_1theta__constants.html#ae3243c6bd90c8d8577c32b86100d97ad">theta_constants::MAX_THETA</a>, std::move(entries));</div> |
| <div class="line"><a id="l00622" name="l00622"></a><span class="lineno"> 622</span> }</div> |
| <div class="line"><a id="l00623" name="l00623"></a><span class="lineno"> 623</span> read(is, entries.data(), entries.size() * <span class="keyword">sizeof</span>(uint64_t));</div> |
| <div class="line"><a id="l00624" name="l00624"></a><span class="lineno"> 624</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="l00625" name="l00625"></a><span class="lineno"> 625</span> <span class="keywordflow">return</span> compact_theta_sketch_alloc(<span class="keyword">false</span>, <span class="keyword">true</span>, seed_hash, <a class="code hl_variable" href="namespacedatasketches_1_1theta__constants.html#ae3243c6bd90c8d8577c32b86100d97ad">theta_constants::MAX_THETA</a>, std::move(entries));</div> |
| <div class="line"><a id="l00626" name="l00626"></a><span class="lineno"> 626</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (preamble_longs == 3) {</div> |
| <div class="line"><a id="l00627" name="l00627"></a><span class="lineno"> 627</span> <span class="keyword">const</span> uint32_t num_entries = read<uint32_t>(is);</div> |
| <div class="line"><a id="l00628" name="l00628"></a><span class="lineno"> 628</span> read<uint32_t>(is); <span class="comment">// unused</span></div> |
| <div class="line"><a id="l00629" name="l00629"></a><span class="lineno"> 629</span> <span class="keyword">const</span> <span class="keyword">auto</span> theta = read<uint64_t>(is);</div> |
| <div class="line"><a id="l00630" name="l00630"></a><span class="lineno"> 630</span> <span class="keywordtype">bool</span> is_empty = (num_entries == 0) && (theta == <a class="code hl_variable" href="namespacedatasketches_1_1theta__constants.html#ae3243c6bd90c8d8577c32b86100d97ad">theta_constants::MAX_THETA</a>);</div> |
| <div class="line"><a id="l00631" name="l00631"></a><span class="lineno"> 631</span> std::vector<uint64_t, A> entries(num_entries, 0, allocator);</div> |
| <div class="line"><a id="l00632" name="l00632"></a><span class="lineno"> 632</span> <span class="keywordflow">if</span> (is_empty) {</div> |
| <div class="line"><a id="l00633" name="l00633"></a><span class="lineno"> 633</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="l00634" name="l00634"></a><span class="lineno"> 634</span> <span class="keywordflow">return</span> compact_theta_sketch_alloc(<span class="keyword">true</span>, <span class="keyword">true</span>, seed_hash, theta, std::move(entries));</div> |
| <div class="line"><a id="l00635" name="l00635"></a><span class="lineno"> 635</span> } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a id="l00636" name="l00636"></a><span class="lineno"> 636</span> read(is, entries.data(), <span class="keyword">sizeof</span>(uint64_t) * entries.size());</div> |
| <div class="line"><a id="l00637" name="l00637"></a><span class="lineno"> 637</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="l00638" name="l00638"></a><span class="lineno"> 638</span> <span class="keywordflow">return</span> compact_theta_sketch_alloc(<span class="keyword">false</span>, <span class="keyword">true</span>, seed_hash, theta, std::move(entries));</div> |
| <div class="line"><a id="l00639" name="l00639"></a><span class="lineno"> 639</span> }</div> |
| <div class="line"><a id="l00640" name="l00640"></a><span class="lineno"> 640</span> } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a id="l00641" name="l00641"></a><span class="lineno"> 641</span> <span class="keywordflow">throw</span> std::invalid_argument(std::to_string(preamble_longs) + <span class="stringliteral">" longs of premable, but expected 1, 2, or 3"</span>);</div> |
| <div class="line"><a id="l00642" name="l00642"></a><span class="lineno"> 642</span> }</div> |
| <div class="line"><a id="l00643" name="l00643"></a><span class="lineno"> 643</span>}</div> |
| <div class="line"><a id="l00644" name="l00644"></a><span class="lineno"> 644</span> </div> |
| <div class="line"><a id="l00645" name="l00645"></a><span class="lineno"> 645</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00646" name="l00646"></a><span class="lineno"> 646</span>compact_theta_sketch_alloc<A> compact_theta_sketch_alloc<A>::deserialize_v3(</div> |
| <div class="line"><a id="l00647" name="l00647"></a><span class="lineno"> 647</span> uint8_t preamble_longs, std::istream& is, uint64_t seed, <span class="keyword">const</span> A& allocator)</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> read<uint16_t>(is); <span class="comment">// unused</span></div> |
| <div class="line"><a id="l00650" name="l00650"></a><span class="lineno"> 650</span> <span class="keyword">const</span> <span class="keyword">auto</span> flags_byte = read<uint8_t>(is);</div> |
| <div class="line"><a id="l00651" name="l00651"></a><span class="lineno"> 651</span> <span class="keyword">const</span> <span class="keyword">auto</span> seed_hash = read<uint16_t>(is);</div> |
| <div class="line"><a id="l00652" name="l00652"></a><span class="lineno"> 652</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="l00653" name="l00653"></a><span class="lineno"> 653</span> <span class="keywordflow">if</span> (!is_empty) checker<true>::check_seed_hash(seed_hash, compute_seed_hash(seed));</div> |
| <div class="line"><a id="l00654" name="l00654"></a><span class="lineno"> 654</span> uint64_t theta = <a class="code hl_variable" href="namespacedatasketches_1_1theta__constants.html#ae3243c6bd90c8d8577c32b86100d97ad">theta_constants::MAX_THETA</a>;</div> |
| <div class="line"><a id="l00655" name="l00655"></a><span class="lineno"> 655</span> uint32_t num_entries = 0;</div> |
| <div class="line"><a id="l00656" name="l00656"></a><span class="lineno"> 656</span> <span class="keywordflow">if</span> (!is_empty) {</div> |
| <div class="line"><a id="l00657" name="l00657"></a><span class="lineno"> 657</span> <span class="keywordflow">if</span> (preamble_longs == 1) {</div> |
| <div class="line"><a id="l00658" name="l00658"></a><span class="lineno"> 658</span> num_entries = 1;</div> |
| <div class="line"><a id="l00659" name="l00659"></a><span class="lineno"> 659</span> } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a id="l00660" name="l00660"></a><span class="lineno"> 660</span> num_entries = read<uint32_t>(is);</div> |
| <div class="line"><a id="l00661" name="l00661"></a><span class="lineno"> 661</span> read<uint32_t>(is); <span class="comment">// unused</span></div> |
| <div class="line"><a id="l00662" name="l00662"></a><span class="lineno"> 662</span> <span class="keywordflow">if</span> (preamble_longs > 2) theta = read<uint64_t>(is);</div> |
| <div class="line"><a id="l00663" name="l00663"></a><span class="lineno"> 663</span> }</div> |
| <div class="line"><a id="l00664" name="l00664"></a><span class="lineno"> 664</span> }</div> |
| <div class="line"><a id="l00665" name="l00665"></a><span class="lineno"> 665</span> std::vector<uint64_t, A> entries(num_entries, 0, allocator);</div> |
| <div class="line"><a id="l00666" name="l00666"></a><span class="lineno"> 666</span> <span class="keywordflow">if</span> (!is_empty) read(is, entries.data(), <span class="keyword">sizeof</span>(uint64_t) * entries.size());</div> |
| <div class="line"><a id="l00667" name="l00667"></a><span class="lineno"> 667</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> is_ordered = flags_byte & (1 << flags::IS_ORDERED);</div> |
| <div class="line"><a id="l00668" name="l00668"></a><span class="lineno"> 668</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="l00669" name="l00669"></a><span class="lineno"> 669</span> <span class="keywordflow">return</span> compact_theta_sketch_alloc(is_empty, is_ordered, seed_hash, theta, std::move(entries));</div> |
| <div class="line"><a id="l00670" name="l00670"></a><span class="lineno"> 670</span>}</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><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00673" name="l00673"></a><span class="lineno"> 673</span>compact_theta_sketch_alloc<A> compact_theta_sketch_alloc<A>::deserialize_v4(</div> |
| <div class="line"><a id="l00674" name="l00674"></a><span class="lineno"> 674</span> uint8_t preamble_longs, std::istream& is, uint64_t seed, <span class="keyword">const</span> A& allocator)</div> |
| <div class="line"><a id="l00675" name="l00675"></a><span class="lineno"> 675</span>{</div> |
| <div class="line"><a id="l00676" name="l00676"></a><span class="lineno"> 676</span> <span class="keyword">const</span> <span class="keyword">auto</span> entry_bits = read<uint8_t>(is);</div> |
| <div class="line"><a id="l00677" name="l00677"></a><span class="lineno"> 677</span> <span class="keyword">const</span> <span class="keyword">auto</span> num_entries_bytes = read<uint8_t>(is);</div> |
| <div class="line"><a id="l00678" name="l00678"></a><span class="lineno"> 678</span> <span class="keyword">const</span> <span class="keyword">auto</span> flags_byte = read<uint8_t>(is);</div> |
| <div class="line"><a id="l00679" name="l00679"></a><span class="lineno"> 679</span> <span class="keyword">const</span> <span class="keyword">auto</span> seed_hash = read<uint16_t>(is);</div> |
| <div class="line"><a id="l00680" name="l00680"></a><span class="lineno"> 680</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="l00681" name="l00681"></a><span class="lineno"> 681</span> <span class="keywordflow">if</span> (!is_empty) checker<true>::check_seed_hash(seed_hash, compute_seed_hash(seed));</div> |
| <div class="line"><a id="l00682" name="l00682"></a><span class="lineno"> 682</span> uint64_t theta = <a class="code hl_variable" href="namespacedatasketches_1_1theta__constants.html#ae3243c6bd90c8d8577c32b86100d97ad">theta_constants::MAX_THETA</a>;</div> |
| <div class="line"><a id="l00683" name="l00683"></a><span class="lineno"> 683</span> <span class="keywordflow">if</span> (preamble_longs > 1) theta = read<uint64_t>(is);</div> |
| <div class="line"><a id="l00684" name="l00684"></a><span class="lineno"> 684</span> uint32_t num_entries = 0;</div> |
| <div class="line"><a id="l00685" name="l00685"></a><span class="lineno"> 685</span> <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> i = 0; i < num_entries_bytes; ++i) {</div> |
| <div class="line"><a id="l00686" name="l00686"></a><span class="lineno"> 686</span> num_entries |= read<uint8_t>(is) << (i << 3);</div> |
| <div class="line"><a id="l00687" name="l00687"></a><span class="lineno"> 687</span> }</div> |
| <div class="line"><a id="l00688" name="l00688"></a><span class="lineno"> 688</span> vector_bytes buffer(entry_bits, 0, allocator); <span class="comment">// block of 8 entries takes entry_bits bytes</span></div> |
| <div class="line"><a id="l00689" name="l00689"></a><span class="lineno"> 689</span> std::vector<uint64_t, A> entries(num_entries, 0, allocator);</div> |
| <div class="line"><a id="l00690" name="l00690"></a><span class="lineno"> 690</span> </div> |
| <div class="line"><a id="l00691" name="l00691"></a><span class="lineno"> 691</span> <span class="comment">// unpack blocks of 8 deltas</span></div> |
| <div class="line"><a id="l00692" name="l00692"></a><span class="lineno"> 692</span> <span class="keywordtype">unsigned</span> i;</div> |
| <div class="line"><a id="l00693" name="l00693"></a><span class="lineno"> 693</span> <span class="keywordflow">for</span> (i = 0; i + 7 < num_entries; i += 8) {</div> |
| <div class="line"><a id="l00694" name="l00694"></a><span class="lineno"> 694</span> read(is, buffer.data(), buffer.size());</div> |
| <div class="line"><a id="l00695" name="l00695"></a><span class="lineno"> 695</span> unpack_bits_block8(&entries[i], buffer.data(), entry_bits);</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="comment">// unpack extra deltas if fewer than 8 of them left</span></div> |
| <div class="line"><a id="l00698" name="l00698"></a><span class="lineno"> 698</span> <span class="keywordflow">if</span> (i < num_entries) read(is, buffer.data(), whole_bytes_to_hold_bits((num_entries - i) * entry_bits));</div> |
| <div class="line"><a id="l00699" name="l00699"></a><span class="lineno"> 699</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="l00700" name="l00700"></a><span class="lineno"> 700</span> <span class="keyword">const</span> uint8_t* ptr = buffer.data();</div> |
| <div class="line"><a id="l00701" name="l00701"></a><span class="lineno"> 701</span> uint8_t offset = 0;</div> |
| <div class="line"><a id="l00702" name="l00702"></a><span class="lineno"> 702</span> <span class="keywordflow">for</span> (; i < num_entries; ++i) {</div> |
| <div class="line"><a id="l00703" name="l00703"></a><span class="lineno"> 703</span> offset = unpack_bits(entries[i], entry_bits, ptr, offset);</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> <span class="comment">// undo deltas</span></div> |
| <div class="line"><a id="l00706" name="l00706"></a><span class="lineno"> 706</span> uint64_t previous = 0;</div> |
| <div class="line"><a id="l00707" name="l00707"></a><span class="lineno"> 707</span> <span class="keywordflow">for</span> (i = 0; i < num_entries; ++i) {</div> |
| <div class="line"><a id="l00708" name="l00708"></a><span class="lineno"> 708</span> entries[i] += previous;</div> |
| <div class="line"><a id="l00709" name="l00709"></a><span class="lineno"> 709</span> previous = entries[i];</div> |
| <div class="line"><a id="l00710" name="l00710"></a><span class="lineno"> 710</span> }</div> |
| <div class="line"><a id="l00711" name="l00711"></a><span class="lineno"> 711</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> is_ordered = flags_byte & (1 << flags::IS_ORDERED);</div> |
| <div class="line"><a id="l00712" name="l00712"></a><span class="lineno"> 712</span> <span class="keywordflow">return</span> compact_theta_sketch_alloc(is_empty, is_ordered, seed_hash, theta, std::move(entries));</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> A></div> |
| <div class="line"><a id="l00716" name="l00716"></a><span class="lineno"> 716</span>compact_theta_sketch_alloc<A> <a class="code hl_function" href="classdatasketches_1_1compact__theta__sketch__alloc.html#a8fd020f8f0f495f6adee994e872b9883">compact_theta_sketch_alloc<A>::deserialize</a>(<span class="keyword">const</span> <span class="keywordtype">void</span>* bytes, <span class="keywordtype">size_t</span> size, uint64_t seed, <span class="keyword">const</span> A& allocator) {</div> |
| <div class="line"><a id="l00717" name="l00717"></a><span class="lineno"> 717</span> <span class="keyword">auto</span> data = compact_theta_sketch_parser<true>::parse(bytes, size, seed, <span class="keyword">false</span>);</div> |
| <div class="line"><a id="l00718" name="l00718"></a><span class="lineno"> 718</span> <span class="keywordflow">if</span> (data.entry_bits == 64) { <span class="comment">// versions 1 to 3</span></div> |
| <div class="line"><a id="l00719" name="l00719"></a><span class="lineno"> 719</span> <span class="keyword">const</span> uint64_t* entries = <span class="keyword">reinterpret_cast<</span><span class="keyword">const </span>uint64_t*<span class="keyword">></span>(data.entries_start_ptr);</div> |
| <div class="line"><a id="l00720" name="l00720"></a><span class="lineno"> 720</span> <span class="keywordflow">return</span> compact_theta_sketch_alloc(data.is_empty, data.is_ordered, data.seed_hash, data.theta,</div> |
| <div class="line"><a id="l00721" name="l00721"></a><span class="lineno"> 721</span> std::vector<uint64_t, A>(entries, entries + data.num_entries, allocator));</div> |
| <div class="line"><a id="l00722" name="l00722"></a><span class="lineno"> 722</span> } <span class="keywordflow">else</span> { <span class="comment">// version 4</span></div> |
| <div class="line"><a id="l00723" name="l00723"></a><span class="lineno"> 723</span> std::vector<uint64_t, A> entries(data.num_entries, 0, allocator);</div> |
| <div class="line"><a id="l00724" name="l00724"></a><span class="lineno"> 724</span> <span class="keyword">const</span> uint8_t* ptr = <span class="keyword">reinterpret_cast<</span><span class="keyword">const </span>uint8_t*<span class="keyword">></span>(data.entries_start_ptr);</div> |
| <div class="line"><a id="l00725" name="l00725"></a><span class="lineno"> 725</span> <span class="comment">// unpack blocks of 8 deltas</span></div> |
| <div class="line"><a id="l00726" name="l00726"></a><span class="lineno"> 726</span> <span class="keywordtype">unsigned</span> i;</div> |
| <div class="line"><a id="l00727" name="l00727"></a><span class="lineno"> 727</span> <span class="keywordflow">for</span> (i = 0; i + 7 < data.num_entries; i += 8) {</div> |
| <div class="line"><a id="l00728" name="l00728"></a><span class="lineno"> 728</span> unpack_bits_block8(&entries[i], ptr, data.entry_bits);</div> |
| <div class="line"><a id="l00729" name="l00729"></a><span class="lineno"> 729</span> ptr += data.entry_bits;</div> |
| <div class="line"><a id="l00730" name="l00730"></a><span class="lineno"> 730</span> }</div> |
| <div class="line"><a id="l00731" name="l00731"></a><span class="lineno"> 731</span> <span class="comment">// unpack extra deltas if fewer than 8 of them left</span></div> |
| <div class="line"><a id="l00732" name="l00732"></a><span class="lineno"> 732</span> uint8_t offset = 0;</div> |
| <div class="line"><a id="l00733" name="l00733"></a><span class="lineno"> 733</span> <span class="keywordflow">for</span> (; i < data.num_entries; ++i) {</div> |
| <div class="line"><a id="l00734" name="l00734"></a><span class="lineno"> 734</span> offset = unpack_bits(entries[i], data.entry_bits, ptr, offset);</div> |
| <div class="line"><a id="l00735" name="l00735"></a><span class="lineno"> 735</span> }</div> |
| <div class="line"><a id="l00736" name="l00736"></a><span class="lineno"> 736</span> <span class="comment">// undo deltas</span></div> |
| <div class="line"><a id="l00737" name="l00737"></a><span class="lineno"> 737</span> uint64_t previous = 0;</div> |
| <div class="line"><a id="l00738" name="l00738"></a><span class="lineno"> 738</span> <span class="keywordflow">for</span> (i = 0; i < data.num_entries; ++i) {</div> |
| <div class="line"><a id="l00739" name="l00739"></a><span class="lineno"> 739</span> entries[i] += previous;</div> |
| <div class="line"><a id="l00740" name="l00740"></a><span class="lineno"> 740</span> previous = entries[i];</div> |
| <div class="line"><a id="l00741" name="l00741"></a><span class="lineno"> 741</span> }</div> |
| <div class="line"><a id="l00742" name="l00742"></a><span class="lineno"> 742</span> <span class="keywordflow">return</span> compact_theta_sketch_alloc(data.is_empty, data.is_ordered, data.seed_hash, data.theta, std::move(entries));</div> |
| <div class="line"><a id="l00743" name="l00743"></a><span class="lineno"> 743</span> }</div> |
| <div class="line"><a id="l00744" name="l00744"></a><span class="lineno"> 744</span>}</div> |
| <div class="line"><a id="l00745" name="l00745"></a><span class="lineno"> 745</span> </div> |
| <div class="line"><a id="l00746" name="l00746"></a><span class="lineno"> 746</span><span class="comment">// wrapped compact sketch</span></div> |
| <div class="line"><a id="l00747" name="l00747"></a><span class="lineno"> 747</span> </div> |
| <div class="line"><a id="l00748" name="l00748"></a><span class="lineno"> 748</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00749" name="l00749"></a><span class="lineno"> 749</span>wrapped_compact_theta_sketch_alloc<A>::wrapped_compact_theta_sketch_alloc(<span class="keyword">const</span> data_type& data):</div> |
| <div class="line"><a id="l00750" name="l00750"></a><span class="lineno"> 750</span>data_(data)</div> |
| <div class="line"><a id="l00751" name="l00751"></a><span class="lineno"> 751</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> A></div> |
| <div class="foldopen" id="foldopen00754" data-start="{" data-end="}"> |
| <div class="line"><a id="l00754" name="l00754"></a><span class="lineno"><a class="line" href="classdatasketches_1_1wrapped__compact__theta__sketch__alloc.html#a7c8fcc5351cb17b746aef835e65b403a"> 754</a></span><span class="keyword">const</span> <a class="code hl_class" href="classdatasketches_1_1wrapped__compact__theta__sketch__alloc.html">wrapped_compact_theta_sketch_alloc<A></a> <a class="code hl_function" href="classdatasketches_1_1wrapped__compact__theta__sketch__alloc.html#a7c8fcc5351cb17b746aef835e65b403a">wrapped_compact_theta_sketch_alloc<A>::wrap</a>(<span class="keyword">const</span> <span class="keywordtype">void</span>* bytes, <span class="keywordtype">size_t</span> size, uint64_t seed, <span class="keywordtype">bool</span> dump_on_error) {</div> |
| <div class="line"><a id="l00755" name="l00755"></a><span class="lineno"> 755</span> <span class="keywordflow">return</span> <a class="code hl_class" href="classdatasketches_1_1wrapped__compact__theta__sketch__alloc.html">wrapped_compact_theta_sketch_alloc</a>(compact_theta_sketch_parser<true>::parse(bytes, size, seed, dump_on_error));</div> |
| <div class="line"><a id="l00756" name="l00756"></a><span class="lineno"> 756</span>}</div> |
| </div> |
| <div class="line"><a id="l00757" name="l00757"></a><span class="lineno"> 757</span> </div> |
| <div class="line"><a id="l00758" name="l00758"></a><span class="lineno"> 758</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00759" data-start="{" data-end="}"> |
| <div class="line"><a id="l00759" name="l00759"></a><span class="lineno"><a class="line" href="classdatasketches_1_1wrapped__compact__theta__sketch__alloc.html#a9d85cf47c4ecd0580ec623c42006dd1b"> 759</a></span>A <a class="code hl_function" href="classdatasketches_1_1wrapped__compact__theta__sketch__alloc.html#a9d85cf47c4ecd0580ec623c42006dd1b">wrapped_compact_theta_sketch_alloc<A>::get_allocator</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00760" name="l00760"></a><span class="lineno"> 760</span> <span class="keywordflow">return</span> A();</div> |
| <div class="line"><a id="l00761" name="l00761"></a><span class="lineno"> 761</span>}</div> |
| </div> |
| <div class="line"><a id="l00762" name="l00762"></a><span class="lineno"> 762</span> </div> |
| <div class="line"><a id="l00763" name="l00763"></a><span class="lineno"> 763</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00764" data-start="{" data-end="}"> |
| <div class="line"><a id="l00764" name="l00764"></a><span class="lineno"><a class="line" href="classdatasketches_1_1wrapped__compact__theta__sketch__alloc.html#a5a2b7a58dc85678d08752945ff655362"> 764</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="classdatasketches_1_1wrapped__compact__theta__sketch__alloc.html#a5a2b7a58dc85678d08752945ff655362">wrapped_compact_theta_sketch_alloc<A>::is_empty</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00765" name="l00765"></a><span class="lineno"> 765</span> <span class="keywordflow">return</span> data_.is_empty;</div> |
| <div class="line"><a id="l00766" name="l00766"></a><span class="lineno"> 766</span>}</div> |
| </div> |
| <div class="line"><a id="l00767" name="l00767"></a><span class="lineno"> 767</span> </div> |
| <div class="line"><a id="l00768" name="l00768"></a><span class="lineno"> 768</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00769" data-start="{" data-end="}"> |
| <div class="line"><a id="l00769" name="l00769"></a><span class="lineno"><a class="line" href="classdatasketches_1_1wrapped__compact__theta__sketch__alloc.html#a5f5b393314c0c1819f79b73232a506e8"> 769</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="classdatasketches_1_1wrapped__compact__theta__sketch__alloc.html#a5f5b393314c0c1819f79b73232a506e8">wrapped_compact_theta_sketch_alloc<A>::is_ordered</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00770" name="l00770"></a><span class="lineno"> 770</span> <span class="keywordflow">return</span> data_.is_ordered;</div> |
| <div class="line"><a id="l00771" name="l00771"></a><span class="lineno"> 771</span>}</div> |
| </div> |
| <div class="line"><a id="l00772" name="l00772"></a><span class="lineno"> 772</span> </div> |
| <div class="line"><a id="l00773" name="l00773"></a><span class="lineno"> 773</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00774" data-start="{" data-end="}"> |
| <div class="line"><a id="l00774" name="l00774"></a><span class="lineno"><a class="line" href="classdatasketches_1_1wrapped__compact__theta__sketch__alloc.html#a2b072fe55377eb51a6ee477827fc3b95"> 774</a></span>uint64_t <a class="code hl_function" href="classdatasketches_1_1wrapped__compact__theta__sketch__alloc.html#a2b072fe55377eb51a6ee477827fc3b95">wrapped_compact_theta_sketch_alloc<A>::get_theta64</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00775" name="l00775"></a><span class="lineno"> 775</span> <span class="keywordflow">return</span> data_.theta;</div> |
| <div class="line"><a id="l00776" name="l00776"></a><span class="lineno"> 776</span>}</div> |
| </div> |
| <div class="line"><a id="l00777" name="l00777"></a><span class="lineno"> 777</span> </div> |
| <div class="line"><a id="l00778" name="l00778"></a><span class="lineno"> 778</span><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00779" data-start="{" data-end="}"> |
| <div class="line"><a id="l00779" name="l00779"></a><span class="lineno"><a class="line" href="classdatasketches_1_1wrapped__compact__theta__sketch__alloc.html#a31fa76458d81a17dbebfcb828e531f14"> 779</a></span>uint32_t <a class="code hl_function" href="classdatasketches_1_1wrapped__compact__theta__sketch__alloc.html#a31fa76458d81a17dbebfcb828e531f14">wrapped_compact_theta_sketch_alloc<A>::get_num_retained</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00780" name="l00780"></a><span class="lineno"> 780</span> <span class="keywordflow">return</span> data_.num_entries;</div> |
| <div class="line"><a id="l00781" name="l00781"></a><span class="lineno"> 781</span>}</div> |
| </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><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00784" data-start="{" data-end="}"> |
| <div class="line"><a id="l00784" name="l00784"></a><span class="lineno"><a class="line" href="classdatasketches_1_1wrapped__compact__theta__sketch__alloc.html#a6f69b50bc13da11d255d0e583e2376ba"> 784</a></span>uint16_t <a class="code hl_function" href="classdatasketches_1_1wrapped__compact__theta__sketch__alloc.html#a6f69b50bc13da11d255d0e583e2376ba">wrapped_compact_theta_sketch_alloc<A>::get_seed_hash</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00785" name="l00785"></a><span class="lineno"> 785</span> <span class="keywordflow">return</span> data_.seed_hash;</div> |
| <div class="line"><a id="l00786" name="l00786"></a><span class="lineno"> 786</span>}</div> |
| </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><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00789" data-start="{" data-end="}"> |
| <div class="line"><a id="l00789" name="l00789"></a><span class="lineno"><a class="line" href="classdatasketches_1_1wrapped__compact__theta__sketch__alloc.html#ad5c959a538216a09ab28c5283585956c"> 789</a></span><span class="keyword">auto</span> <a class="code hl_function" href="classdatasketches_1_1wrapped__compact__theta__sketch__alloc.html#ad5c959a538216a09ab28c5283585956c">wrapped_compact_theta_sketch_alloc<A>::begin</a>() const -> const_iterator {</div> |
| <div class="line"><a id="l00790" name="l00790"></a><span class="lineno"> 790</span> <span class="keywordflow">return</span> const_iterator(data_.entries_start_ptr, data_.entry_bits, data_.num_entries, 0);</div> |
| <div class="line"><a id="l00791" name="l00791"></a><span class="lineno"> 791</span>}</div> |
| </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><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="foldopen" id="foldopen00794" data-start="{" data-end="}"> |
| <div class="line"><a id="l00794" name="l00794"></a><span class="lineno"><a class="line" href="classdatasketches_1_1wrapped__compact__theta__sketch__alloc.html#ae11e60e117300685401961e36f196f7a"> 794</a></span><span class="keyword">auto</span> <a class="code hl_function" href="classdatasketches_1_1wrapped__compact__theta__sketch__alloc.html#ae11e60e117300685401961e36f196f7a">wrapped_compact_theta_sketch_alloc<A>::end</a>() const -> const_iterator {</div> |
| <div class="line"><a id="l00795" name="l00795"></a><span class="lineno"> 795</span> <span class="keywordflow">return</span> const_iterator(data_.entries_start_ptr, data_.entry_bits, data_.num_entries, data_.num_entries);</div> |
| <div class="line"><a id="l00796" name="l00796"></a><span class="lineno"> 796</span>}</div> |
| </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><span class="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00799" name="l00799"></a><span class="lineno"> 799</span><span class="keywordtype">void</span> <a class="code hl_class" href="classdatasketches_1_1wrapped__compact__theta__sketch__alloc.html">wrapped_compact_theta_sketch_alloc<A>::print_specifics</a>(std::ostringstream&)<span class="keyword"> const </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="keyword">template</span><<span class="keyword">typename</span> A></div> |
| <div class="line"><a id="l00802" name="l00802"></a><span class="lineno"> 802</span><span class="keywordtype">void</span> wrapped_compact_theta_sketch_alloc<A>::print_items(std::ostringstream& os)<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00803" name="l00803"></a><span class="lineno"> 803</span> os << <span class="stringliteral">"### Retained entries"</span> << std::endl;</div> |
| <div class="line"><a id="l00804" name="l00804"></a><span class="lineno"> 804</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span> hash: *this) {</div> |
| <div class="line"><a id="l00805" name="l00805"></a><span class="lineno"> 805</span> os << hash << std::endl;</div> |
| <div class="line"><a id="l00806" name="l00806"></a><span class="lineno"> 806</span> }</div> |
| <div class="line"><a id="l00807" name="l00807"></a><span class="lineno"> 807</span> os << <span class="stringliteral">"### End retained entries"</span> << std::endl;</div> |
| <div class="line"><a id="l00808" name="l00808"></a><span class="lineno"> 808</span>}</div> |
| <div class="line"><a id="l00809" name="l00809"></a><span class="lineno"> 809</span> </div> |
| <div class="line"><a id="l00810" name="l00810"></a><span class="lineno"> 810</span><span class="comment">// assumes index == 0 or index == num_entries</span></div> |
| <div class="line"><a id="l00811" name="l00811"></a><span class="lineno"> 811</span><span class="keyword">template</span><<span class="keyword">typename</span> Allocator></div> |
| <div class="line"><a id="l00812" name="l00812"></a><span class="lineno"> 812</span>wrapped_compact_theta_sketch_alloc<Allocator>::const_iterator::const_iterator(</div> |
| <div class="line"><a id="l00813" name="l00813"></a><span class="lineno"> 813</span> <span class="keyword">const</span> <span class="keywordtype">void</span>* ptr, uint8_t entry_bits, uint32_t num_entries, uint32_t index):</div> |
| <div class="line"><a id="l00814" name="l00814"></a><span class="lineno"> 814</span>ptr_(ptr),</div> |
| <div class="line"><a id="l00815" name="l00815"></a><span class="lineno"> 815</span>entry_bits_(entry_bits),</div> |
| <div class="line"><a id="l00816" name="l00816"></a><span class="lineno"> 816</span>num_entries_(num_entries),</div> |
| <div class="line"><a id="l00817" name="l00817"></a><span class="lineno"> 817</span>index_(index),</div> |
| <div class="line"><a id="l00818" name="l00818"></a><span class="lineno"> 818</span>previous_(0),</div> |
| <div class="line"><a id="l00819" name="l00819"></a><span class="lineno"> 819</span>is_block_mode_(num_entries_ >= 8),</div> |
| <div class="line"><a id="l00820" name="l00820"></a><span class="lineno"> 820</span>offset_(0)</div> |
| <div class="line"><a id="l00821" name="l00821"></a><span class="lineno"> 821</span>{</div> |
| <div class="line"><a id="l00822" name="l00822"></a><span class="lineno"> 822</span> <span class="keywordflow">if</span> (entry_bits == 64) { <span class="comment">// no compression</span></div> |
| <div class="line"><a id="l00823" name="l00823"></a><span class="lineno"> 823</span> ptr_ = <span class="keyword">reinterpret_cast<</span><span class="keyword">const </span>uint64_t*<span class="keyword">></span>(ptr) + index;</div> |
| <div class="line"><a id="l00824" name="l00824"></a><span class="lineno"> 824</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (index < num_entries) {</div> |
| <div class="line"><a id="l00825" name="l00825"></a><span class="lineno"> 825</span> <span class="keywordflow">if</span> (is_block_mode_) {</div> |
| <div class="line"><a id="l00826" name="l00826"></a><span class="lineno"> 826</span> unpack8();</div> |
| <div class="line"><a id="l00827" name="l00827"></a><span class="lineno"> 827</span> } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a id="l00828" name="l00828"></a><span class="lineno"> 828</span> unpack1();</div> |
| <div class="line"><a id="l00829" name="l00829"></a><span class="lineno"> 829</span> }</div> |
| <div class="line"><a id="l00830" name="l00830"></a><span class="lineno"> 830</span> }</div> |
| <div class="line"><a id="l00831" name="l00831"></a><span class="lineno"> 831</span>}</div> |
| <div class="line"><a id="l00832" name="l00832"></a><span class="lineno"> 832</span> </div> |
| <div class="line"><a id="l00833" name="l00833"></a><span class="lineno"> 833</span><span class="keyword">template</span><<span class="keyword">typename</span> Allocator></div> |
| <div class="line"><a id="l00834" name="l00834"></a><span class="lineno"> 834</span><span class="keyword">auto</span> wrapped_compact_theta_sketch_alloc<Allocator>::const_iterator::operator++() -> const_iterator& {</div> |
| <div class="line"><a id="l00835" name="l00835"></a><span class="lineno"> 835</span> <span class="keywordflow">if</span> (entry_bits_ == 64) { <span class="comment">// no compression</span></div> |
| <div class="line"><a id="l00836" name="l00836"></a><span class="lineno"> 836</span> ptr_ = <span class="keyword">reinterpret_cast<</span><span class="keyword">const </span>uint64_t*<span class="keyword">></span>(ptr_) + 1;</div> |
| <div class="line"><a id="l00837" name="l00837"></a><span class="lineno"> 837</span> <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div> |
| <div class="line"><a id="l00838" name="l00838"></a><span class="lineno"> 838</span> }</div> |
| <div class="line"><a id="l00839" name="l00839"></a><span class="lineno"> 839</span> <span class="keywordflow">if</span> (++index_ < num_entries_) {</div> |
| <div class="line"><a id="l00840" name="l00840"></a><span class="lineno"> 840</span> <span class="keywordflow">if</span> (is_block_mode_) {</div> |
| <div class="line"><a id="l00841" name="l00841"></a><span class="lineno"> 841</span> <span class="keywordflow">if</span> ((index_ & 7) == 0) {</div> |
| <div class="line"><a id="l00842" name="l00842"></a><span class="lineno"> 842</span> <span class="keywordflow">if</span> (num_entries_ - index_ >= 8) {</div> |
| <div class="line"><a id="l00843" name="l00843"></a><span class="lineno"> 843</span> unpack8();</div> |
| <div class="line"><a id="l00844" name="l00844"></a><span class="lineno"> 844</span> } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a id="l00845" name="l00845"></a><span class="lineno"> 845</span> is_block_mode_ = <span class="keyword">false</span>;</div> |
| <div class="line"><a id="l00846" name="l00846"></a><span class="lineno"> 846</span> unpack1();</div> |
| <div class="line"><a id="l00847" name="l00847"></a><span class="lineno"> 847</span> }</div> |
| <div class="line"><a id="l00848" name="l00848"></a><span class="lineno"> 848</span> }</div> |
| <div class="line"><a id="l00849" name="l00849"></a><span class="lineno"> 849</span> } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a id="l00850" name="l00850"></a><span class="lineno"> 850</span> unpack1();</div> |
| <div class="line"><a id="l00851" name="l00851"></a><span class="lineno"> 851</span> }</div> |
| <div class="line"><a id="l00852" name="l00852"></a><span class="lineno"> 852</span> }</div> |
| <div class="line"><a id="l00853" name="l00853"></a><span class="lineno"> 853</span> <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div> |
| <div class="line"><a id="l00854" name="l00854"></a><span class="lineno"> 854</span>}</div> |
| <div class="line"><a id="l00855" name="l00855"></a><span class="lineno"> 855</span> </div> |
| <div class="line"><a id="l00856" name="l00856"></a><span class="lineno"> 856</span><span class="keyword">template</span><<span class="keyword">typename</span> Allocator></div> |
| <div class="line"><a id="l00857" name="l00857"></a><span class="lineno"> 857</span><span class="keywordtype">void</span> wrapped_compact_theta_sketch_alloc<Allocator>::const_iterator::unpack1() {</div> |
| <div class="line"><a id="l00858" name="l00858"></a><span class="lineno"> 858</span> <span class="keyword">const</span> uint32_t i = index_ & 7;</div> |
| <div class="line"><a id="l00859" name="l00859"></a><span class="lineno"> 859</span> offset_ = unpack_bits(buffer_[i], entry_bits_, <span class="keyword">reinterpret_cast<</span><span class="keyword">const </span>uint8_t*&<span class="keyword">></span>(ptr_), offset_);</div> |
| <div class="line"><a id="l00860" name="l00860"></a><span class="lineno"> 860</span> buffer_[i] += previous_;</div> |
| <div class="line"><a id="l00861" name="l00861"></a><span class="lineno"> 861</span> previous_ = buffer_[i];</div> |
| <div class="line"><a id="l00862" name="l00862"></a><span class="lineno"> 862</span>}</div> |
| <div class="line"><a id="l00863" name="l00863"></a><span class="lineno"> 863</span> </div> |
| <div class="line"><a id="l00864" name="l00864"></a><span class="lineno"> 864</span><span class="keyword">template</span><<span class="keyword">typename</span> Allocator></div> |
| <div class="line"><a id="l00865" name="l00865"></a><span class="lineno"> 865</span><span class="keywordtype">void</span> wrapped_compact_theta_sketch_alloc<Allocator>::const_iterator::unpack8() {</div> |
| <div class="line"><a id="l00866" name="l00866"></a><span class="lineno"> 866</span> unpack_bits_block8(buffer_, <span class="keyword">reinterpret_cast<</span><span class="keyword">const </span>uint8_t*<span class="keyword">></span>(ptr_), entry_bits_);</div> |
| <div class="line"><a id="l00867" name="l00867"></a><span class="lineno"> 867</span> ptr_ = <span class="keyword">reinterpret_cast<</span><span class="keyword">const </span>uint8_t*<span class="keyword">></span>(ptr_) + entry_bits_;</div> |
| <div class="line"><a id="l00868" name="l00868"></a><span class="lineno"> 868</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < 8; ++i) {</div> |
| <div class="line"><a id="l00869" name="l00869"></a><span class="lineno"> 869</span> buffer_[i] += previous_;</div> |
| <div class="line"><a id="l00870" name="l00870"></a><span class="lineno"> 870</span> previous_ = buffer_[i];</div> |
| <div class="line"><a id="l00871" name="l00871"></a><span class="lineno"> 871</span> }</div> |
| <div class="line"><a id="l00872" name="l00872"></a><span class="lineno"> 872</span>}</div> |
| <div class="line"><a id="l00873" name="l00873"></a><span class="lineno"> 873</span> </div> |
| <div class="line"><a id="l00874" name="l00874"></a><span class="lineno"> 874</span><span class="keyword">template</span><<span class="keyword">typename</span> Allocator></div> |
| <div class="line"><a id="l00875" name="l00875"></a><span class="lineno"> 875</span><span class="keyword">auto</span> wrapped_compact_theta_sketch_alloc<Allocator>::const_iterator::operator++(<span class="keywordtype">int</span>) -> const_iterator {</div> |
| <div class="line"><a id="l00876" name="l00876"></a><span class="lineno"> 876</span> const_iterator tmp(*<span class="keyword">this</span>);</div> |
| <div class="line"><a id="l00877" name="l00877"></a><span class="lineno"> 877</span> operator++();</div> |
| <div class="line"><a id="l00878" name="l00878"></a><span class="lineno"> 878</span> <span class="keywordflow">return</span> tmp;</div> |
| <div class="line"><a id="l00879" name="l00879"></a><span class="lineno"> 879</span>}</div> |
| <div class="line"><a id="l00880" name="l00880"></a><span class="lineno"> 880</span> </div> |
| <div class="line"><a id="l00881" name="l00881"></a><span class="lineno"> 881</span><span class="keyword">template</span><<span class="keyword">typename</span> Allocator></div> |
| <div class="line"><a id="l00882" name="l00882"></a><span class="lineno"> 882</span><span class="keywordtype">bool</span> wrapped_compact_theta_sketch_alloc<Allocator>::const_iterator::operator!=(<span class="keyword">const</span> const_iterator& other)<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00883" name="l00883"></a><span class="lineno"> 883</span> <span class="keywordflow">if</span> (entry_bits_ == 64) <span class="keywordflow">return</span> ptr_ != other.ptr_;</div> |
| <div class="line"><a id="l00884" name="l00884"></a><span class="lineno"> 884</span> <span class="keywordflow">return</span> index_ != other.index_;</div> |
| <div class="line"><a id="l00885" name="l00885"></a><span class="lineno"> 885</span>}</div> |
| <div class="line"><a id="l00886" name="l00886"></a><span class="lineno"> 886</span> </div> |
| <div class="line"><a id="l00887" name="l00887"></a><span class="lineno"> 887</span><span class="keyword">template</span><<span class="keyword">typename</span> Allocator></div> |
| <div class="line"><a id="l00888" name="l00888"></a><span class="lineno"> 888</span><span class="keywordtype">bool</span> wrapped_compact_theta_sketch_alloc<Allocator>::const_iterator::operator==(<span class="keyword">const</span> const_iterator& other)<span class="keyword"> const </span>{</div> |
| <div class="line"><a id="l00889" name="l00889"></a><span class="lineno"> 889</span> <span class="keywordflow">if</span> (entry_bits_ == 64) <span class="keywordflow">return</span> ptr_ == other.ptr_;</div> |
| <div class="line"><a id="l00890" name="l00890"></a><span class="lineno"> 890</span> <span class="keywordflow">return</span> index_ == other.index_;</div> |
| <div class="line"><a id="l00891" name="l00891"></a><span class="lineno"> 891</span>}</div> |
| <div class="line"><a id="l00892" name="l00892"></a><span class="lineno"> 892</span> </div> |
| <div class="line"><a id="l00893" name="l00893"></a><span class="lineno"> 893</span><span class="keyword">template</span><<span class="keyword">typename</span> Allocator></div> |
| <div class="line"><a id="l00894" name="l00894"></a><span class="lineno"> 894</span><span class="keyword">auto</span> wrapped_compact_theta_sketch_alloc<Allocator>::const_iterator::operator*() const -> reference {</div> |
| <div class="line"><a id="l00895" name="l00895"></a><span class="lineno"> 895</span> <span class="keywordflow">if</span> (entry_bits_ == 64) <span class="keywordflow">return</span> *<span class="keyword">reinterpret_cast<</span><span class="keyword">const </span>uint64_t*<span class="keyword">></span>(ptr_);</div> |
| <div class="line"><a id="l00896" name="l00896"></a><span class="lineno"> 896</span> <span class="keywordflow">return</span> buffer_[index_ & 7];</div> |
| <div class="line"><a id="l00897" name="l00897"></a><span class="lineno"> 897</span>}</div> |
| <div class="line"><a id="l00898" name="l00898"></a><span class="lineno"> 898</span> </div> |
| <div class="line"><a id="l00899" name="l00899"></a><span class="lineno"> 899</span><span class="keyword">template</span><<span class="keyword">typename</span> Allocator></div> |
| <div class="line"><a id="l00900" name="l00900"></a><span class="lineno"> 900</span><span class="keyword">auto</span> wrapped_compact_theta_sketch_alloc<Allocator>::const_iterator::operator->() const -> pointer {</div> |
| <div class="line"><a id="l00901" name="l00901"></a><span class="lineno"> 901</span> <span class="keywordflow">if</span> (entry_bits_ == 64) <span class="keywordflow">return</span> <span class="keyword">reinterpret_cast<</span><span class="keyword">const </span>uint64_t*<span class="keyword">></span>(ptr_);</div> |
| <div class="line"><a id="l00902" name="l00902"></a><span class="lineno"> 902</span> <span class="keywordflow">return</span> buffer_ + (index_ & 7);</div> |
| <div class="line"><a id="l00903" name="l00903"></a><span class="lineno"> 903</span>}</div> |
| <div class="line"><a id="l00904" name="l00904"></a><span class="lineno"> 904</span> </div> |
| <div class="line"><a id="l00905" name="l00905"></a><span class="lineno"> 905</span>} <span class="comment">/* namespace datasketches */</span></div> |
| <div class="line"><a id="l00906" name="l00906"></a><span class="lineno"> 906</span> </div> |
| <div class="line"><a id="l00907" name="l00907"></a><span class="lineno"> 907</span><span class="preprocessor">#endif</span></div> |
| </div> |
| </div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="ttc" id="aclassdatasketches_1_1base__theta__sketch__alloc_html_a2afb71f2ef2d82290be4c8eafc08f2a2"><div class="ttname"><a href="classdatasketches_1_1base__theta__sketch__alloc.html#a2afb71f2ef2d82290be4c8eafc08f2a2">datasketches::base_theta_sketch_alloc::get_estimate</a></div><div class="ttdeci">double get_estimate() const</div><div class="ttdef"><b>Definition</b> theta_sketch_impl.hpp:47</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1base__theta__sketch__alloc_html_a2e5c990494331d901c3b38cd4eb316e6"><div class="ttname"><a href="classdatasketches_1_1base__theta__sketch__alloc.html#a2e5c990494331d901c3b38cd4eb316e6">datasketches::base_theta_sketch_alloc::get_lower_bound</a></div><div class="ttdeci">double get_lower_bound(uint8_t num_std_devs) const</div><div class="ttdoc">Returns the approximate lower error bound given a number of standard deviations.</div><div class="ttdef"><b>Definition</b> theta_sketch_impl.hpp:52</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1base__theta__sketch__alloc_html_a60a5fe73c86554c313705666f8fb227a"><div class="ttname"><a href="classdatasketches_1_1base__theta__sketch__alloc.html#a60a5fe73c86554c313705666f8fb227a">datasketches::base_theta_sketch_alloc::to_string</a></div><div class="ttdeci">virtual string< Allocator > to_string(bool print_items=false) const</div><div class="ttdoc">Provides a human-readable summary of this sketch as a string.</div><div class="ttdef"><b>Definition</b> theta_sketch_impl.hpp:64</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1base__theta__sketch__alloc_html_aa408e90fef0f988eca7d132875c7c7e1"><div class="ttname"><a href="classdatasketches_1_1base__theta__sketch__alloc.html#aa408e90fef0f988eca7d132875c7c7e1">datasketches::base_theta_sketch_alloc::get_upper_bound</a></div><div class="ttdeci">double get_upper_bound(uint8_t num_std_devs) const</div><div class="ttdoc">Returns the approximate upper error bound given a number of standard deviations.</div><div class="ttdef"><b>Definition</b> theta_sketch_impl.hpp:58</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1base__theta__sketch__alloc_html_aa784d7f8ac02e9c4e26e7fe9f177a7aa"><div class="ttname"><a href="classdatasketches_1_1base__theta__sketch__alloc.html#aa784d7f8ac02e9c4e26e7fe9f177a7aa">datasketches::base_theta_sketch_alloc::get_theta</a></div><div class="ttdeci">double get_theta() const</div><div class="ttdef"><b>Definition</b> theta_sketch_impl.hpp:41</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1base__theta__sketch__alloc_html_ae95a04b1d7dccb3d9b3f3c3d087aa8e6"><div class="ttname"><a href="classdatasketches_1_1base__theta__sketch__alloc.html#ae95a04b1d7dccb3d9b3f3c3d087aa8e6">datasketches::base_theta_sketch_alloc::is_estimation_mode</a></div><div class="ttdeci">bool is_estimation_mode() const</div><div class="ttdef"><b>Definition</b> theta_sketch_impl.hpp:36</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1compact__theta__sketch__alloc_html"><div class="ttname"><a href="classdatasketches_1_1compact__theta__sketch__alloc.html">datasketches::compact_theta_sketch_alloc</a></div><div class="ttdoc">Compact Theta sketch.</div><div class="ttdef"><b>Definition</b> theta_sketch.hpp:359</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1compact__theta__sketch__alloc_html_a0eaea2a9894acb7b92f5c3f3224c618c"><div class="ttname"><a href="classdatasketches_1_1compact__theta__sketch__alloc.html#a0eaea2a9894acb7b92f5c3f3224c618c">datasketches::compact_theta_sketch_alloc::compact_theta_sketch_alloc</a></div><div class="ttdeci">compact_theta_sketch_alloc(const Other &other, bool ordered)</div><div class="ttdoc">Copy constructor.</div><div class="ttdef"><b>Definition</b> theta_sketch_impl.hpp:267</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1compact__theta__sketch__alloc_html_a1bcdd98ee6e6eb9b501b8dc5de5e8924"><div class="ttname"><a href="classdatasketches_1_1compact__theta__sketch__alloc.html#a1bcdd98ee6e6eb9b501b8dc5de5e8924">datasketches::compact_theta_sketch_alloc::serialize</a></div><div class="ttdeci">void serialize(std::ostream &os) const</div><div class="ttdoc">This method serializes the sketch into a given stream in a binary form.</div><div class="ttdef"><b>Definition</b> theta_sketch_impl.hpp:378</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1compact__theta__sketch__alloc_html_a2b072fe55377eb51a6ee477827fc3b95"><div class="ttname"><a href="classdatasketches_1_1compact__theta__sketch__alloc.html#a2b072fe55377eb51a6ee477827fc3b95">datasketches::compact_theta_sketch_alloc::get_theta64</a></div><div class="ttdeci">virtual uint64_t get_theta64() const</div><div class="ttdef"><b>Definition</b> theta_sketch_impl.hpp:307</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1compact__theta__sketch__alloc_html_a31fa76458d81a17dbebfcb828e531f14"><div class="ttname"><a href="classdatasketches_1_1compact__theta__sketch__alloc.html#a31fa76458d81a17dbebfcb828e531f14">datasketches::compact_theta_sketch_alloc::get_num_retained</a></div><div class="ttdeci">virtual uint32_t get_num_retained() const</div><div class="ttdef"><b>Definition</b> theta_sketch_impl.hpp:312</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1compact__theta__sketch__alloc_html_a5a2b7a58dc85678d08752945ff655362"><div class="ttname"><a href="classdatasketches_1_1compact__theta__sketch__alloc.html#a5a2b7a58dc85678d08752945ff655362">datasketches::compact_theta_sketch_alloc::is_empty</a></div><div class="ttdeci">virtual bool is_empty() const</div><div class="ttdef"><b>Definition</b> theta_sketch_impl.hpp:297</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1compact__theta__sketch__alloc_html_a5f5b393314c0c1819f79b73232a506e8"><div class="ttname"><a href="classdatasketches_1_1compact__theta__sketch__alloc.html#a5f5b393314c0c1819f79b73232a506e8">datasketches::compact_theta_sketch_alloc::is_ordered</a></div><div class="ttdeci">virtual bool is_ordered() const</div><div class="ttdef"><b>Definition</b> theta_sketch_impl.hpp:302</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1compact__theta__sketch__alloc_html_a6f69b50bc13da11d255d0e583e2376ba"><div class="ttname"><a href="classdatasketches_1_1compact__theta__sketch__alloc.html#a6f69b50bc13da11d255d0e583e2376ba">datasketches::compact_theta_sketch_alloc::get_seed_hash</a></div><div class="ttdeci">virtual uint16_t get_seed_hash() const</div><div class="ttdef"><b>Definition</b> theta_sketch_impl.hpp:317</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1compact__theta__sketch__alloc_html_a7727305d5e1ec66a181e22c43af9a581"><div class="ttname"><a href="classdatasketches_1_1compact__theta__sketch__alloc.html#a7727305d5e1ec66a181e22c43af9a581">datasketches::compact_theta_sketch_alloc::end</a></div><div class="ttdeci">virtual iterator end()</div><div class="ttdoc">Iterator pointing past the valid range.</div><div class="ttdef"><b>Definition</b> theta_sketch_impl.hpp:327</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1compact__theta__sketch__alloc_html_a7fcd4a0f58526cadbf7557c5c7f540dc"><div class="ttname"><a href="classdatasketches_1_1compact__theta__sketch__alloc.html#a7fcd4a0f58526cadbf7557c5c7f540dc">datasketches::compact_theta_sketch_alloc::get_max_serialized_size_bytes</a></div><div class="ttdeci">static size_t get_max_serialized_size_bytes(uint8_t lg_k)</div><div class="ttdoc">Computes maximum serialized size in bytes.</div><div class="ttdef"><b>Definition</b> theta_sketch_impl.hpp:353</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1compact__theta__sketch__alloc_html_a8fd020f8f0f495f6adee994e872b9883"><div class="ttname"><a href="classdatasketches_1_1compact__theta__sketch__alloc.html#a8fd020f8f0f495f6adee994e872b9883">datasketches::compact_theta_sketch_alloc::deserialize</a></div><div class="ttdeci">static compact_theta_sketch_alloc deserialize(std::istream &is, uint64_t seed=DEFAULT_SEED, 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_1compact__theta__sketch__alloc_html_a9d85cf47c4ecd0580ec623c42006dd1b"><div class="ttname"><a href="classdatasketches_1_1compact__theta__sketch__alloc.html#a9d85cf47c4ecd0580ec623c42006dd1b">datasketches::compact_theta_sketch_alloc::get_allocator</a></div><div class="ttdeci">virtual Allocator get_allocator() const</div><div class="ttdef"><b>Definition</b> theta_sketch_impl.hpp:292</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1compact__theta__sketch__alloc_html_aabbdd1b62df5221fa0a17753beee9abc"><div class="ttname"><a href="classdatasketches_1_1compact__theta__sketch__alloc.html#aabbdd1b62df5221fa0a17753beee9abc">datasketches::compact_theta_sketch_alloc::get_serialized_size_bytes</a></div><div class="ttdeci">size_t get_serialized_size_bytes(bool compressed=false) const</div><div class="ttdoc">Computes size in bytes required to serialize the current state of the sketch.</div><div class="ttdef"><b>Definition</b> theta_sketch_impl.hpp:358</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1compact__theta__sketch__alloc_html_ad340191a312ae81cd5aa18e4e0145460"><div class="ttname"><a href="classdatasketches_1_1compact__theta__sketch__alloc.html#ad340191a312ae81cd5aa18e4e0145460">datasketches::compact_theta_sketch_alloc::serialize_compressed</a></div><div class="ttdeci">void serialize_compressed(std::ostream &os) const</div><div class="ttdoc">This method serializes the sketch into a given stream in a compressed binary form.</div><div class="ttdef"><b>Definition</b> theta_sketch_impl.hpp:435</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1compact__theta__sketch__alloc_html_ad950587c89b4306f927b08b5e5cb7e89"><div class="ttname"><a href="classdatasketches_1_1compact__theta__sketch__alloc.html#ad950587c89b4306f927b08b5e5cb7e89">datasketches::compact_theta_sketch_alloc::begin</a></div><div class="ttdeci">virtual iterator begin()</div><div class="ttdoc">Iterator over hash values in this sketch.</div><div class="ttdef"><b>Definition</b> theta_sketch_impl.hpp:322</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1theta__base__builder_html"><div class="ttname"><a href="classdatasketches_1_1theta__base__builder.html">datasketches::theta_base_builder</a></div><div class="ttdoc">Theta base builder.</div><div class="ttdef"><b>Definition</b> theta_update_sketch_base.hpp:97</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1theta__sketch__alloc_html"><div class="ttname"><a href="classdatasketches_1_1theta__sketch__alloc.html">datasketches::theta_sketch_alloc</a></div><div class="ttdoc">Base class for the Theta Sketch, a generalization of the Kth Minimum Value (KMV) sketch.</div><div class="ttdef"><b>Definition</b> theta_sketch.hpp:127</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1update__theta__sketch__alloc_1_1builder_html"><div class="ttname"><a href="classdatasketches_1_1update__theta__sketch__alloc_1_1builder.html">datasketches::update_theta_sketch_alloc::builder</a></div><div class="ttdoc">Update Theta sketch builder.</div><div class="ttdef"><b>Definition</b> theta_sketch.hpp:526</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1update__theta__sketch__alloc_1_1builder_html_af9a3043edefda59a1b97e7299506a494"><div class="ttname"><a href="classdatasketches_1_1update__theta__sketch__alloc_1_1builder.html#af9a3043edefda59a1b97e7299506a494">datasketches::update_theta_sketch_alloc::builder::build</a></div><div class="ttdeci">update_theta_sketch_alloc build() const</div><div class="ttdef"><b>Definition</b> theta_sketch_impl.hpp:259</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1update__theta__sketch__alloc_html"><div class="ttname"><a href="classdatasketches_1_1update__theta__sketch__alloc.html">datasketches::update_theta_sketch_alloc</a></div><div class="ttdoc">Update Theta sketch.</div><div class="ttdef"><b>Definition</b> theta_sketch.hpp:175</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1update__theta__sketch__alloc_html_a268ae12a22c9f97b84833e4c39fb2278"><div class="ttname"><a href="classdatasketches_1_1update__theta__sketch__alloc.html#a268ae12a22c9f97b84833e4c39fb2278">datasketches::update_theta_sketch_alloc::trim</a></div><div class="ttdeci">void trim()</div><div class="ttdoc">Remove retained entries in excess of the nominal size k (if any)</div><div class="ttdef"><b>Definition</b> theta_sketch_impl.hpp:212</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1update__theta__sketch__alloc_html_a2b072fe55377eb51a6ee477827fc3b95"><div class="ttname"><a href="classdatasketches_1_1update__theta__sketch__alloc.html#a2b072fe55377eb51a6ee477827fc3b95">datasketches::update_theta_sketch_alloc::get_theta64</a></div><div class="ttdeci">virtual uint64_t get_theta64() const</div><div class="ttdef"><b>Definition</b> theta_sketch_impl.hpp:121</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1update__theta__sketch__alloc_html_a5a2b7a58dc85678d08752945ff655362"><div class="ttname"><a href="classdatasketches_1_1update__theta__sketch__alloc.html#a5a2b7a58dc85678d08752945ff655362">datasketches::update_theta_sketch_alloc::is_empty</a></div><div class="ttdeci">virtual bool is_empty() const</div><div class="ttdef"><b>Definition</b> theta_sketch_impl.hpp:111</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1update__theta__sketch__alloc_html_a5f5b393314c0c1819f79b73232a506e8"><div class="ttname"><a href="classdatasketches_1_1update__theta__sketch__alloc.html#a5f5b393314c0c1819f79b73232a506e8">datasketches::update_theta_sketch_alloc::is_ordered</a></div><div class="ttdeci">virtual bool is_ordered() const</div><div class="ttdef"><b>Definition</b> theta_sketch_impl.hpp:116</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1update__theta__sketch__alloc_html_a6f69b50bc13da11d255d0e583e2376ba"><div class="ttname"><a href="classdatasketches_1_1update__theta__sketch__alloc.html#a6f69b50bc13da11d255d0e583e2376ba">datasketches::update_theta_sketch_alloc::get_seed_hash</a></div><div class="ttdeci">virtual uint16_t get_seed_hash() const</div><div class="ttdef"><b>Definition</b> theta_sketch_impl.hpp:131</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1update__theta__sketch__alloc_html_a9d85cf47c4ecd0580ec623c42006dd1b"><div class="ttname"><a href="classdatasketches_1_1update__theta__sketch__alloc.html#a9d85cf47c4ecd0580ec623c42006dd1b">datasketches::update_theta_sketch_alloc::get_allocator</a></div><div class="ttdeci">virtual Allocator get_allocator() const</div><div class="ttdef"><b>Definition</b> theta_sketch_impl.hpp:106</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1update__theta__sketch__alloc_html_ad20897c5c8bd47f5d4005989bead0e55"><div class="ttname"><a href="classdatasketches_1_1update__theta__sketch__alloc.html#ad20897c5c8bd47f5d4005989bead0e55">datasketches::update_theta_sketch_alloc::reset</a></div><div class="ttdeci">void reset()</div><div class="ttdoc">Reset the sketch to the initial empty state.</div><div class="ttdef"><b>Definition</b> theta_sketch_impl.hpp:217</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1update__theta__sketch__alloc_html_af865582cdd7f9938251ecb41518ecb99"><div class="ttname"><a href="classdatasketches_1_1update__theta__sketch__alloc.html#af865582cdd7f9938251ecb41518ecb99">datasketches::update_theta_sketch_alloc::update_theta_sketch_alloc</a></div><div class="ttdeci">update_theta_sketch_alloc(const update_theta_sketch_alloc &other)=default</div><div class="ttdoc">Copy constructor.</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1wrapped__compact__theta__sketch__alloc_html"><div class="ttname"><a href="classdatasketches_1_1wrapped__compact__theta__sketch__alloc.html">datasketches::wrapped_compact_theta_sketch_alloc</a></div><div class="ttdoc">Wrapped Compact Theta sketch.</div><div class="ttdef"><b>Definition</b> theta_sketch.hpp:543</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1wrapped__compact__theta__sketch__alloc_html_a2b072fe55377eb51a6ee477827fc3b95"><div class="ttname"><a href="classdatasketches_1_1wrapped__compact__theta__sketch__alloc.html#a2b072fe55377eb51a6ee477827fc3b95">datasketches::wrapped_compact_theta_sketch_alloc::get_theta64</a></div><div class="ttdeci">uint64_t get_theta64() const</div><div class="ttdef"><b>Definition</b> theta_sketch_impl.hpp:774</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1wrapped__compact__theta__sketch__alloc_html_a31fa76458d81a17dbebfcb828e531f14"><div class="ttname"><a href="classdatasketches_1_1wrapped__compact__theta__sketch__alloc.html#a31fa76458d81a17dbebfcb828e531f14">datasketches::wrapped_compact_theta_sketch_alloc::get_num_retained</a></div><div class="ttdeci">uint32_t get_num_retained() const</div><div class="ttdef"><b>Definition</b> theta_sketch_impl.hpp:779</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1wrapped__compact__theta__sketch__alloc_html_a5a2b7a58dc85678d08752945ff655362"><div class="ttname"><a href="classdatasketches_1_1wrapped__compact__theta__sketch__alloc.html#a5a2b7a58dc85678d08752945ff655362">datasketches::wrapped_compact_theta_sketch_alloc::is_empty</a></div><div class="ttdeci">bool is_empty() const</div><div class="ttdef"><b>Definition</b> theta_sketch_impl.hpp:764</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1wrapped__compact__theta__sketch__alloc_html_a5f5b393314c0c1819f79b73232a506e8"><div class="ttname"><a href="classdatasketches_1_1wrapped__compact__theta__sketch__alloc.html#a5f5b393314c0c1819f79b73232a506e8">datasketches::wrapped_compact_theta_sketch_alloc::is_ordered</a></div><div class="ttdeci">bool is_ordered() const</div><div class="ttdef"><b>Definition</b> theta_sketch_impl.hpp:769</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1wrapped__compact__theta__sketch__alloc_html_a6f69b50bc13da11d255d0e583e2376ba"><div class="ttname"><a href="classdatasketches_1_1wrapped__compact__theta__sketch__alloc.html#a6f69b50bc13da11d255d0e583e2376ba">datasketches::wrapped_compact_theta_sketch_alloc::get_seed_hash</a></div><div class="ttdeci">uint16_t get_seed_hash() const</div><div class="ttdef"><b>Definition</b> theta_sketch_impl.hpp:784</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1wrapped__compact__theta__sketch__alloc_html_a7c8fcc5351cb17b746aef835e65b403a"><div class="ttname"><a href="classdatasketches_1_1wrapped__compact__theta__sketch__alloc.html#a7c8fcc5351cb17b746aef835e65b403a">datasketches::wrapped_compact_theta_sketch_alloc::wrap</a></div><div class="ttdeci">static const wrapped_compact_theta_sketch_alloc wrap(const void *bytes, size_t size, uint64_t seed=DEFAULT_SEED, bool dump_on_error=false)</div><div class="ttdoc">This method wraps a serialized compact sketch as an array of bytes.</div><div class="ttdef"><b>Definition</b> theta_sketch_impl.hpp:754</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1wrapped__compact__theta__sketch__alloc_html_a9d85cf47c4ecd0580ec623c42006dd1b"><div class="ttname"><a href="classdatasketches_1_1wrapped__compact__theta__sketch__alloc.html#a9d85cf47c4ecd0580ec623c42006dd1b">datasketches::wrapped_compact_theta_sketch_alloc::get_allocator</a></div><div class="ttdeci">Allocator get_allocator() const</div><div class="ttdef"><b>Definition</b> theta_sketch_impl.hpp:759</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1wrapped__compact__theta__sketch__alloc_html_ad5c959a538216a09ab28c5283585956c"><div class="ttname"><a href="classdatasketches_1_1wrapped__compact__theta__sketch__alloc.html#ad5c959a538216a09ab28c5283585956c">datasketches::wrapped_compact_theta_sketch_alloc::begin</a></div><div class="ttdeci">const_iterator begin() const</div><div class="ttdoc">Const iterator over hash values in this sketch.</div><div class="ttdef"><b>Definition</b> theta_sketch_impl.hpp:789</div></div> |
| <div class="ttc" id="aclassdatasketches_1_1wrapped__compact__theta__sketch__alloc_html_ae11e60e117300685401961e36f196f7a"><div class="ttname"><a href="classdatasketches_1_1wrapped__compact__theta__sketch__alloc.html#ae11e60e117300685401961e36f196f7a">datasketches::wrapped_compact_theta_sketch_alloc::end</a></div><div class="ttdeci">const_iterator end() const</div><div class="ttdoc">Const iterator pointing past the valid range.</div><div class="ttdef"><b>Definition</b> theta_sketch_impl.hpp:794</div></div> |
| <div class="ttc" id="anamespacedatasketches_1_1theta__constants_html_ae3243c6bd90c8d8577c32b86100d97ad"><div class="ttname"><a href="namespacedatasketches_1_1theta__constants.html#ae3243c6bd90c8d8577c32b86100d97ad">datasketches::theta_constants::MAX_THETA</a></div><div class="ttdeci">const uint64_t MAX_THETA</div><div class="ttdoc">max theta - signed max for compatibility with Java</div><div class="ttdef"><b>Definition</b> theta_constants.hpp:36</div></div> |
| <div class="ttc" id="anamespacedatasketches_html"><div class="ttname"><a href="namespacedatasketches.html">datasketches</a></div><div class="ttdoc">DataSketches namespace.</div><div class="ttdef"><b>Definition</b> binomial_bounds.hpp:38</div></div> |
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