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<a href="sample22_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">Copyright(c) 2002-2017 Anatoliy Kuznetsov(anatoliy_kuznetsov at yahoo.com)</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"></span> </div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">Licensed under the Apache License, Version 2.0 (the "License");</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">you may not use this file except in compliance with the License.</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">You may obtain a copy of the License at</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"></span> </div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> http://www.apache.org/licenses/LICENSE-2.0</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"></span> </div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">Unless required by applicable law or agreed to in writing, software</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">distributed under the License is distributed on an "AS IS" BASIS,</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">See the License for the specific language governing permissions and</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">limitations under the License.</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"></span> </div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">For more information please visit: http://bitmagic.io</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">*/</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"></span> </div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment">/** \example sample22.cpp</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"></span> </div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> Example on ranges and intervals.</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"></span> </div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> BitMagic bvector<> implements high performance operation on RLE</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> coded bit-vectors, transparently supporting all logical operations</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> like intersections. Serialization uses compressive encoding</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> (binary interpolative codes) to efficiently store collections </span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> of intervals.</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"></span> </div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"> This creates a use case to use compressed bit-vector as an engine</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment"> for ranges and intervals.</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment"> </span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment"> \sa bm::bvector::set_range</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment"> \sa bm::bvector::clear_range</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment"> \sa bm::bvector::keep_range</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment"> \sa bm::bvector::is_all_one_range</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment"> \sa bm::bvector::any_range</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment"> \sa bm::is_interval</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment"> \sa bm::find_interval_end</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment"> \sa bm::find_interval_start</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment"> \sa bm::deserialize_range</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment"></span> </div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment"> \sa sample23.cpp</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment"> \sa bvintervals</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment">*/</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment"></span> </div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment">/*! \file sample22.cpp</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment"> \brief Example: bvector<> - ranges and intervals functions</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment">*/</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  </div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor">#include <iostream></span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  </div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor">#include "<a class="code" href="bm_8h.html">bm.h</a>"</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor">#include "<a class="code" href="bmserial_8h.html">bmserial.h</a>"</span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor">#include "<a class="code" href="bmintervals_8h.html">bmintervals.h</a>"</span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  </div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="keyword">using namespace </span>std;</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  </div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="comment">// Utility template function used to print container</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="sample22_8cpp.html#a15ab1ec24c164cc91abcefb45a316cec"> 59</a></span> <span class="keyword">template</span><<span class="keyword">class</span> T> <span class="keywordtype">void</span> <a class="code" href="sample22_8cpp.html#a15ab1ec24c164cc91abcefb45a316cec">PrintContainer</a>(T first, T last)</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> {</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordflow">if</span> (first == last)</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  cout << <span class="stringliteral">"<EMPTY SET>"</span>;</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keywordflow">for</span>(;first != last; ++first)</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  cout << *first << <span class="stringliteral">", "</span>;</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  cout << endl;</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> }</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  </div>
<div class="line"><a name="l00069"></a><span class="lineno"><a class="line" href="sample22_8cpp.html#a840291bc02cba5474a4cb46a9b9566fe"> 69</a></span> <span class="keywordtype">int</span> <a class="code" href="sample22_8cpp.html#a840291bc02cba5474a4cb46a9b9566fe">main</a>(<span class="keywordtype">void</span>)</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> {</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordflow">try</span></div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  { </div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <a class="code" href="classbm_1_1bvector.html">bm::bvector<></a> bv(<a class="code" href="group__bvector.html#ggad0b87b3b7292383a864d27feaf1c9effa7fe09d1d7c62a813db922c396c0cbc9c">bm::BM_GAP</a>); <span class="comment">// use RLE compressed vector from the start</span></div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  </div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  bv.<a class="code" href="classbm_1_1bvector.html#aafb2ecaa1a55856533e6b4afbf788eae">set_range</a>(100, 110); <span class="comment">// sets a range of 1s [100, 110] .....11111....</span></div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  </div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  bv.<a class="code" href="classbm_1_1bvector.html#a622e6827d799a561e2f0db28f7ac19d2">optimize</a>(); <span class="comment">// RLE memory compression</span></div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  </div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  cout << <span class="stringliteral">"Source set:"</span>;</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <a class="code" href="sample22_8cpp.html#a15ab1ec24c164cc91abcefb45a316cec">PrintContainer</a>(bv.<a class="code" href="classbm_1_1bvector.html#a86b939f3aed555dc073e8c26e9efea71">first</a>(), bv.<a class="code" href="classbm_1_1bvector.html#a937cd13482984f234a5d94cc638c22b5">end</a>());</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  </div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  cout << <span class="stringliteral">"bvector<>::is_all_one_range() demo"</span> << endl;</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="comment">// check is range has no 0s in it "....1111...."</span></div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordtype">bool</span> all_one = bv.<a class="code" href="classbm_1_1bvector.html#a7d36a1f08ff5c39c55b6bbdfe6251001">is_all_one_range</a>(100, 110); <span class="comment">// true</span></div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  cout << all_one << endl;</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  all_one = bv.<a class="code" href="classbm_1_1bvector.html#a7d36a1f08ff5c39c55b6bbdfe6251001">is_all_one_range</a>(100, 111); <span class="comment">// false (last bit is 0)</span></div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  cout << all_one << endl;</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  </div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  cout << <span class="stringliteral">"bvector<>::is_interval() demo"</span> << endl;</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="comment">// verify if the range is all 1s AND flanked by 0s "...011110..."</span></div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordtype">bool</span> is_int = <a class="code" href="group__bvintervals.html#gaae6ab80711097efc62afa54af888abd2">bm::is_interval</a>(bv, 100, 110); <span class="comment">// true</span></div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  cout << is_int << endl;</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  is_int = <a class="code" href="group__bvintervals.html#gaae6ab80711097efc62afa54af888abd2">bm::is_interval</a>(bv, 99, 110); <span class="comment">// false (internal range is not all 1s)</span></div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  cout << is_int << endl;</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  </div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  cout << <span class="stringliteral">"bvector<>::any_range() demo"</span> << endl;</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="comment">// Check is specified inetrval contains at least one 1</span></div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordtype">bool</span> any_one = bv.<a class="code" href="classbm_1_1bvector.html#a530f12c9a00799ecbe9abd276a7ae619">any_range</a>(0, 99); <span class="comment">// false</span></div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  cout << any_one << endl;</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  any_one = bv.<a class="code" href="classbm_1_1bvector.html#a530f12c9a00799ecbe9abd276a7ae619">any_range</a>(0, 100); <span class="comment">// true </span></div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  cout << any_one << endl;</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  </div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="comment">// interval boundaries detection</span></div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  cout << <span class="stringliteral">"bvector<>::find_interval demo"</span> << endl;</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <a class="code" href="classbm_1_1bvector.html#a405dd9ed048c935c84a5086ec8ba3649">bm::bvector<>::size_type</a> pos;</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  </div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="comment">// interval end search from interval start</span></div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordtype">bool</span> found = <a class="code" href="group__bvintervals.html#ga41642899622fcb337ef94b6861f40f92">bm::find_interval_end</a>(bv, 100, pos);</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keywordflow">if</span> (found)</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  cout << pos << endl; <span class="comment">// 110</span></div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  cout << <span class="stringliteral">"Not found."</span> << endl;</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  </div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="comment">// interval end start from a non-interval location</span></div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="comment">// - it will not find anything</span></div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  found = <a class="code" href="group__bvintervals.html#ga41642899622fcb337ef94b6861f40f92">bm::find_interval_end</a>(bv, 99, pos);</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keywordflow">if</span> (found)</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  cout << pos << endl; </div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  cout << <span class="stringliteral">"Not found."</span> << endl; <span class="comment">// This ! </span></div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  </div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="comment">// start search from a position within the interval</span></div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  found = <a class="code" href="group__bvintervals.html#gaa184975ff6e9b314ab559f132e730880">bm::find_interval_start</a>(bv, 105, pos);</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keywordflow">if</span> (found)</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  cout << pos << endl; <span class="comment">// 100</span></div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  cout << <span class="stringliteral">"Not found."</span> << endl;</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  </div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <a class="code" href="classbm_1_1bvector.html">bm::bvector<></a> bv3(bv);</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  </div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  </div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="comment">// range editing </span></div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  cout << endl;</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  </div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <a class="code" href="classbm_1_1bvector.html">bm::bvector<></a> bv2;</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  bv2.<a class="code" href="classbm_1_1bvector.html#ab7978570375ae288a6893d7b4d673769">copy_range</a>(bv, 101, 105); <span class="comment">// make a copy of [101..105]</span></div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  </div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  bv.<a class="code" href="classbm_1_1bvector.html#a81d21e99befe6e54a0fb33c0778cf1f0">clear_range</a>(99, 100); <span class="comment">// clear bits in [99..100]</span></div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <a class="code" href="sample22_8cpp.html#a15ab1ec24c164cc91abcefb45a316cec">PrintContainer</a>(bv.<a class="code" href="classbm_1_1bvector.html#a86b939f3aed555dc073e8c26e9efea71">first</a>(), bv.<a class="code" href="classbm_1_1bvector.html#a937cd13482984f234a5d94cc638c22b5">end</a>());</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  </div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  bv.<a class="code" href="classbm_1_1bvector.html#a7595276e924423bc734c4fd74113f1b5">keep_range</a>(99, 105); <span class="comment">// clear everything outside [99..105]</span></div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <a class="code" href="sample22_8cpp.html#a15ab1ec24c164cc91abcefb45a316cec">PrintContainer</a>(bv.<a class="code" href="classbm_1_1bvector.html#a86b939f3aed555dc073e8c26e9efea71">first</a>(), bv.<a class="code" href="classbm_1_1bvector.html#a937cd13482984f234a5d94cc638c22b5">end</a>()); <span class="comment">// print edited vector</span></div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  </div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <a class="code" href="sample22_8cpp.html#a15ab1ec24c164cc91abcefb45a316cec">PrintContainer</a>(bv2.<a class="code" href="classbm_1_1bvector.html#a86b939f3aed555dc073e8c26e9efea71">first</a>(), bv2.<a class="code" href="classbm_1_1bvector.html#a937cd13482984f234a5d94cc638c22b5">end</a>()); <span class="comment">// print range copy vector</span></div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  </div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keywordtype">bool</span> eq = bv.<a class="code" href="classbm_1_1bvector.html#a23a267a48a594836e6a2f1d08a4166f3">equal</a>(bv2); <span class="comment">// make sure both vectors are the same</span></div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  cout << eq << endl; <span class="comment">// true</span></div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  </div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="comment">// demo (de)serialization range</span></div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="comment">// BM can serialize a bit-vector and selectively restore only </span></div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="comment">// part of it (range). Adding block bookmarks makes target range</span></div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="comment">// extraction faster. </span></div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  {</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="comment">// configure serializer to use bookmarks every 64 blocks</span></div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="comment">// for faster extraction. Higher number gives you smaller BLOB</span></div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="comment">// but slower speed. Tweak it as needed.</span></div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="comment">// </span></div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="comment">// (range deserialization would work even without bookmarks)</span></div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="comment">//</span></div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <a class="code" href="classbm_1_1serializer.html">bm::serializer<bm::bvector<></a> > ser;</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  ser.<a class="code" href="classbm_1_1serializer.html#a89cebac62eb991ee3f4a5b805a255e81">set_bookmarks</a>(<span class="keyword">true</span>, 64); </div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  </div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <a class="code" href="classbm_1_1serializer.html">bm::serializer<bm::bvector<></a> >::buffer buf;</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  ser.<a class="code" href="classbm_1_1serializer.html#af4fcd3cfdbf46e2e746a8790674ea5f9">serialize</a>(bv3, buf);</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  cout << <span class="stringliteral">"BLOB size="</span> << buf.size() << endl;</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  </div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="comment">// equivalent of a copy_range right from a compressed BLOB</span></div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <a class="code" href="classbm_1_1bvector.html">bm::bvector<></a> bv4;</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <a class="code" href="group__bvserial.html#ga8057580b944fa3ad68419f2673772999">bm::deserialize_range</a>(bv4, buf.data(), 101, 105);</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  </div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <a class="code" href="sample22_8cpp.html#a15ab1ec24c164cc91abcefb45a316cec">PrintContainer</a>(bv4.<a class="code" href="classbm_1_1bvector.html#a86b939f3aed555dc073e8c26e9efea71">first</a>(), bv4.<a class="code" href="classbm_1_1bvector.html#a937cd13482984f234a5d94cc638c22b5">end</a>()); <span class="comment">// print deserialized range vector</span></div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  </div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  eq = bv4.<a class="code" href="classbm_1_1bvector.html#a23a267a48a594836e6a2f1d08a4166f3">equal</a>(bv2); <span class="comment">// make sure both vectors are the same</span></div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  cout << eq << endl; <span class="comment">// true</span></div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  }</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  </div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  }</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keywordflow">catch</span>(std::exception& ex)</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  {</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  std::cerr << ex.what() << std::endl;</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="keywordflow">return</span> 1;</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  }</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  </div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span> }</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  </div>
</div><!-- fragment --></div><!-- contents -->
<div class="ttc" id="aclassbm_1_1bvector_html_aafb2ecaa1a55856533e6b4afbf788eae"><div class="ttname"><a href="classbm_1_1bvector.html#aafb2ecaa1a55856533e6b4afbf788eae">bm::bvector::set_range</a></div><div class="ttdeci">bvector< Alloc > & set_range(size_type left, size_type right, bool value=true)</div><div class="ttdoc">Sets all bits in the specified closed interval [left,right] Interval must be inside the bvector's siz...</div><div class="ttdef"><b>Definition:</b> <a href="bm_8h_source.html#l02158">bm.h:2158</a></div></div>
<div class="ttc" id="agroup__bvintervals_html_gaa184975ff6e9b314ab559f132e730880"><div class="ttname"><a href="group__bvintervals.html#gaa184975ff6e9b314ab559f132e730880">bm::find_interval_start</a></div><div class="ttdeci">bool find_interval_start(const BV &bv, typename BV::size_type from, typename BV::size_type &pos) BMNOEXCEPT</div><div class="ttdoc">Reverse find index of first 1 bit gap (01110) starting from position Reverse scan for the first 1 in ...</div><div class="ttdef"><b>Definition:</b> <a href="bmintervals_8h_source.html#l00315">bmintervals.h:315</a></div></div>
<div class="ttc" id="aclassbm_1_1bvector_html_a7595276e924423bc734c4fd74113f1b5"><div class="ttname"><a href="classbm_1_1bvector.html#a7595276e924423bc734c4fd74113f1b5">bm::bvector::keep_range</a></div><div class="ttdeci">void keep_range(size_type left, size_type right)</div><div class="ttdoc">Sets all bits to zero outside of the closed interval [left,right] Expected result: 00000....</div><div class="ttdef"><b>Definition:</b> <a href="bm_8h_source.html#l02145">bm.h:2145</a></div></div>
<div class="ttc" id="aclassbm_1_1serializer_html_af4fcd3cfdbf46e2e746a8790674ea5f9"><div class="ttname"><a href="classbm_1_1serializer.html#af4fcd3cfdbf46e2e746a8790674ea5f9">bm::serializer::serialize</a></div><div class="ttdeci">size_type serialize(const BV &bv, unsigned char *buf, size_t buf_size)</div><div class="ttdoc">Bitvector serialization into memory block.</div><div class="ttdef"><b>Definition:</b> <a href="bmserial_8h_source.html#l02264">bmserial.h:2264</a></div></div>
<div class="ttc" id="asample22_8cpp_html_a840291bc02cba5474a4cb46a9b9566fe"><div class="ttname"><a href="sample22_8cpp.html#a840291bc02cba5474a4cb46a9b9566fe">main</a></div><div class="ttdeci">int main(void)</div><div class="ttdef"><b>Definition:</b> <a href="sample22_8cpp_source.html#l00069">sample22.cpp:69</a></div></div>
<div class="ttc" id="aclassbm_1_1bvector_html"><div class="ttname"><a href="classbm_1_1bvector.html">bm::bvector<></a></div></div>
<div class="ttc" id="aclassbm_1_1bvector_html_ab7978570375ae288a6893d7b4d673769"><div class="ttname"><a href="classbm_1_1bvector.html#ab7978570375ae288a6893d7b4d673769">bm::bvector::copy_range</a></div><div class="ttdeci">void copy_range(const bvector< Alloc > &bvect, size_type left, size_type right)</div><div class="ttdoc">Copy all bits in the specified closed interval [left,right].</div><div class="ttdef"><b>Definition:</b> <a href="bm_8h_source.html#l06653">bm.h:6653</a></div></div>
<div class="ttc" id="aclassbm_1_1bvector_html_a23a267a48a594836e6a2f1d08a4166f3"><div class="ttname"><a href="classbm_1_1bvector.html#a23a267a48a594836e6a2f1d08a4166f3">bm::bvector::equal</a></div><div class="ttdeci">bool equal(const bvector< Alloc > &bvect) const BMNOEXCEPT</div><div class="ttdoc">Equal comparison with an agr bit-vector.</div><div class="ttdef"><b>Definition:</b> <a href="bm_8h_source.html#l01883">bm.h:1883</a></div></div>
<div class="ttc" id="agroup__bvector_html_ggad0b87b3b7292383a864d27feaf1c9effa7fe09d1d7c62a813db922c396c0cbc9c"><div class="ttname"><a href="group__bvector.html#ggad0b87b3b7292383a864d27feaf1c9effa7fe09d1d7c62a813db922c396c0cbc9c">bm::BM_GAP</a></div><div class="ttdeci">@ BM_GAP</div><div class="ttdoc">GAP compression is ON.</div><div class="ttdef"><b>Definition:</b> <a href="bmconst_8h_source.html#l00144">bmconst.h:144</a></div></div>
<div class="ttc" id="aclassbm_1_1bvector_html_a530f12c9a00799ecbe9abd276a7ae619"><div class="ttname"><a href="classbm_1_1bvector.html#a530f12c9a00799ecbe9abd276a7ae619">bm::bvector::any_range</a></div><div class="ttdeci">bool any_range(size_type left, size_type right) const BMNOEXCEPT</div><div class="ttdoc">Returns true if any bits in the range are 1s (non-empty interval) Function uses closed interval [left...</div><div class="ttdef"><b>Definition:</b> <a href="bm_8h_source.html#l02865">bm.h:2865</a></div></div>
<div class="ttc" id="abmintervals_8h_html"><div class="ttname"><a href="bmintervals_8h.html">bmintervals.h</a></div><div class="ttdoc">Algorithms for bit ranges and intervals.</div></div>
<div class="ttc" id="asample22_8cpp_html_a15ab1ec24c164cc91abcefb45a316cec"><div class="ttname"><a href="sample22_8cpp.html#a15ab1ec24c164cc91abcefb45a316cec">PrintContainer</a></div><div class="ttdeci">void PrintContainer(T first, T last)</div><div class="ttdef"><b>Definition:</b> <a href="sample22_8cpp_source.html#l00059">sample22.cpp:59</a></div></div>
<div class="ttc" id="aclassbm_1_1serializer_html"><div class="ttname"><a href="classbm_1_1serializer.html">bm::serializer</a></div><div class="ttdoc">Bit-vector serialization class.</div><div class="ttdef"><b>Definition:</b> <a href="bmserial_8h_source.html#l00075">bmserial.h:75</a></div></div>
<div class="ttc" id="aclassbm_1_1bvector_html_a81d21e99befe6e54a0fb33c0778cf1f0"><div class="ttname"><a href="classbm_1_1bvector.html#a81d21e99befe6e54a0fb33c0778cf1f0">bm::bvector::clear_range</a></div><div class="ttdeci">void clear_range(size_type left, size_type right)</div><div class="ttdoc">Sets all bits to zero in the specified closed interval [left,right] Interval must be inside the bvect...</div><div class="ttdef"><b>Definition:</b> <a href="bm_8h_source.html#l01174">bm.h:1174</a></div></div>
<div class="ttc" id="abmserial_8h_html"><div class="ttname"><a href="bmserial_8h.html">bmserial.h</a></div><div class="ttdoc">Serialization / compression of bvector<>. Set theoretical operations on compressed BLOBs.</div></div>
<div class="ttc" id="aclassbm_1_1bvector_html_a937cd13482984f234a5d94cc638c22b5"><div class="ttname"><a href="classbm_1_1bvector.html#a937cd13482984f234a5d94cc638c22b5">bm::bvector::end</a></div><div class="ttdeci">enumerator end() const</div><div class="ttdoc">Returns enumerator pointing on the next bit after the last.</div><div class="ttdef"><b>Definition:</b> <a href="bm_8h_source.html#l01776">bm.h:1776</a></div></div>
<div class="ttc" id="agroup__bvserial_html_ga8057580b944fa3ad68419f2673772999"><div class="ttname"><a href="group__bvserial.html#ga8057580b944fa3ad68419f2673772999">bm::deserialize_range</a></div><div class="ttdeci">void deserialize_range(BV &bv, const unsigned char *buf, typename BV::size_type from, typename BV::size_type to, const bm::bv_ref_vector< BV > *ref_vect=0)</div><div class="ttdoc">Bitvector range deserialization from a memory BLOB.</div><div class="ttdef"><b>Definition:</b> <a href="bmserial_8h_source.html#l02751">bmserial.h:2751</a></div></div>
<div class="ttc" id="aclassbm_1_1bvector_html_a86b939f3aed555dc073e8c26e9efea71"><div class="ttname"><a href="classbm_1_1bvector.html#a86b939f3aed555dc073e8c26e9efea71">bm::bvector::first</a></div><div class="ttdeci">enumerator first() const</div><div class="ttdoc">Returns enumerator pointing on the first non-zero bit.</div><div class="ttdef"><b>Definition:</b> <a href="bm_8h_source.html#l01770">bm.h:1770</a></div></div>
<div class="ttc" id="aclassbm_1_1bvector_html_a405dd9ed048c935c84a5086ec8ba3649"><div class="ttname"><a href="classbm_1_1bvector.html#a405dd9ed048c935c84a5086ec8ba3649">bm::bvector::size_type</a></div><div class="ttdeci">bm::id_t size_type</div><div class="ttdef"><b>Definition:</b> <a href="bm_8h_source.html#l00117">bm.h:117</a></div></div>
<div class="ttc" id="aclassbm_1_1serializer_html_a89cebac62eb991ee3f4a5b805a255e81"><div class="ttname"><a href="classbm_1_1serializer.html#a89cebac62eb991ee3f4a5b805a255e81">bm::serializer::set_bookmarks</a></div><div class="ttdeci">void set_bookmarks(bool enable, unsigned bm_interval=256) BMNOEXCEPT</div><div class="ttdoc">Add skip-markers to serialization BLOB for faster range decode at the expense of some BLOB size incre...</div><div class="ttdef"><b>Definition:</b> <a href="bmserial_8h_source.html#l01138">bmserial.h:1138</a></div></div>
<div class="ttc" id="abm_8h_html"><div class="ttname"><a href="bm_8h.html">bm.h</a></div><div class="ttdoc">Compressed bit-vector bvector<> container, set algebraic methods, traversal iterators.</div></div>
<div class="ttc" id="aclassbm_1_1bvector_html_a622e6827d799a561e2f0db28f7ac19d2"><div class="ttname"><a href="classbm_1_1bvector.html#a622e6827d799a561e2f0db28f7ac19d2">bm::bvector::optimize</a></div><div class="ttdeci">void optimize(bm::word_t *temp_block=0, optmode opt_mode=opt_compress, statistics *stat=0)</div><div class="ttdoc">Optimize memory bitvector's memory allocation.</div><div class="ttdef"><b>Definition:</b> <a href="bm_8h_source.html#l03071">bm.h:3071</a></div></div>
<div class="ttc" id="agroup__bvintervals_html_ga41642899622fcb337ef94b6861f40f92"><div class="ttname"><a href="group__bvintervals.html#ga41642899622fcb337ef94b6861f40f92">bm::find_interval_end</a></div><div class="ttdeci">bool find_interval_end(const BV &bv, typename BV::size_type from, typename BV::size_type &pos) BMNOEXCEPT</div><div class="ttdoc">Reverse find index of first 1 bit gap (01110) starting from position Reverse scan for the first 1 in ...</div><div class="ttdef"><b>Definition:</b> <a href="bmintervals_8h_source.html#l00438">bmintervals.h:438</a></div></div>
<div class="ttc" id="agroup__bvintervals_html_gaae6ab80711097efc62afa54af888abd2"><div class="ttname"><a href="group__bvintervals.html#gaae6ab80711097efc62afa54af888abd2">bm::is_interval</a></div><div class="ttdeci">bool is_interval(const BV &bv, typename BV::size_type left, typename BV::size_type right) BMNOEXCEPT</div><div class="ttdoc">Returns true if range is all 1s flanked with 0s Function performs the test on a closed range [left,...</div><div class="ttdef"><b>Definition:</b> <a href="bmintervals_8h_source.html#l00248">bmintervals.h:248</a></div></div>
<div class="ttc" id="aclassbm_1_1bvector_html_a7d36a1f08ff5c39c55b6bbdfe6251001"><div class="ttname"><a href="classbm_1_1bvector.html#a7d36a1f08ff5c39c55b6bbdfe6251001">bm::bvector::is_all_one_range</a></div><div class="ttdeci">bool is_all_one_range(size_type left, size_type right) const BMNOEXCEPT</div><div class="ttdoc">Returns true if all bits in the range are 1s (saturated interval) Function uses closed interval [left...</div><div class="ttdef"><b>Definition:</b> <a href="bm_8h_source.html#l02781">bm.h:2781</a></div></div>
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