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<div class="title">sample22.cpp</div> </div>
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<p>Example on ranges and intervals.BitMagic <a class="el" href="classbm_1_1bvector.html">bvector<></a> implements high performance operation on RLE coded bit-vectors, transparently supporting all logical operations like intersections. Serialization uses compressive encoding (binary interpolative codes) to efficiently store collections of intervals.</p>
<p>This creates a use case to use compressed bit-vector as an engine for ranges and intervals.</p>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="classbm_1_1bvector.html#aafb2ecaa1a55856533e6b4afbf788eae" title="Sets all bits in the specified closed interval [left,right] Interval must be inside the bvector's siz...">bm::bvector::set_range</a> </dd>
<dd>
<a class="el" href="classbm_1_1bvector.html#a81d21e99befe6e54a0fb33c0778cf1f0" title="Sets all bits to zero in the specified closed interval [left,right] Interval must be inside the bvect...">bm::bvector::clear_range</a> </dd>
<dd>
<a class="el" href="classbm_1_1bvector.html#a7595276e924423bc734c4fd74113f1b5" title="Sets all bits to zero outside of the closed interval [left,right] Expected result: 00000....">bm::bvector::keep_range</a> </dd>
<dd>
<a class="el" href="classbm_1_1bvector.html#a7d36a1f08ff5c39c55b6bbdfe6251001" title="Returns true if all bits in the range are 1s (saturated interval) Function uses closed interval [left...">bm::bvector::is_all_one_range</a> </dd>
<dd>
<a class="el" href="classbm_1_1bvector.html#a530f12c9a00799ecbe9abd276a7ae619" title="Returns true if any bits in the range are 1s (non-empty interval) Function uses closed interval [left...">bm::bvector::any_range</a> </dd>
<dd>
<a class="el" href="group__bvintervals.html#gaae6ab80711097efc62afa54af888abd2" title="Returns true if range is all 1s flanked with 0s Function performs the test on a closed range [left,...">bm::is_interval</a> </dd>
<dd>
<a class="el" href="group__bvintervals.html#ga41642899622fcb337ef94b6861f40f92" title="Reverse find index of first 1 bit gap (01110) starting from position Reverse scan for the first 1 in ...">bm::find_interval_end</a> </dd>
<dd>
<a class="el" href="group__bvintervals.html#gaa184975ff6e9b314ab559f132e730880" title="Reverse find index of first 1 bit gap (01110) starting from position Reverse scan for the first 1 in ...">bm::find_interval_start</a> </dd>
<dd>
<a class="el" href="group__bvserial.html#ga8057580b944fa3ad68419f2673772999" title="Bitvector range deserialization from a memory BLOB.">bm::deserialize_range</a></dd>
<dd>
<a class="el" href="sample23_8cpp.html" title="Example: interval_enumerator<> - interator class for intervals.">sample23.cpp</a> </dd>
<dd>
<a class="el" href="group__bvintervals.html" title="Algorithms and iterators for bit ranges and intervals.">Algorithms for bit intervals</a></dd></dl>
<div class="fragment"><div class="line"><span class="comment">/*</span></div>
<div class="line"><span class="comment">Copyright(c) 2002-2017 Anatoliy Kuznetsov(anatoliy_kuznetsov at yahoo.com)</span></div>
<div class="line"><span class="comment"></span> </div>
<div class="line"><span class="comment">Licensed under the Apache License, Version 2.0 (the "License");</span></div>
<div class="line"><span class="comment">you may not use this file except in compliance with the License.</span></div>
<div class="line"><span class="comment">You may obtain a copy of the License at</span></div>
<div class="line"><span class="comment"></span> </div>
<div class="line"><span class="comment"> http://www.apache.org/licenses/LICENSE-2.0</span></div>
<div class="line"><span class="comment"></span> </div>
<div class="line"><span class="comment">Unless required by applicable law or agreed to in writing, software</span></div>
<div class="line"><span class="comment">distributed under the License is distributed on an "AS IS" BASIS,</span></div>
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<div class="line"><span class="comment">limitations under the License.</span></div>
<div class="line"><span class="comment"></span> </div>
<div class="line"><span class="comment">For more information please visit: http://bitmagic.io</span></div>
<div class="line"><span class="comment">*/</span></div>
<div class="line"><span class="comment"></span> </div>
<div class="line"><span class="comment">/** \example sample22.cpp</span></div>
<div class="line"><span class="comment"></span> </div>
<div class="line"><span class="comment"> Example on ranges and intervals.</span></div>
<div class="line"><span class="comment"></span> </div>
<div class="line"><span class="comment"> BitMagic bvector<> implements high performance operation on RLE</span></div>
<div class="line"><span class="comment"> coded bit-vectors, transparently supporting all logical operations</span></div>
<div class="line"><span class="comment"> like intersections. Serialization uses compressive encoding</span></div>
<div class="line"><span class="comment"> (binary interpolative codes) to efficiently store collections </span></div>
<div class="line"><span class="comment"> of intervals.</span></div>
<div class="line"><span class="comment"></span> </div>
<div class="line"><span class="comment"> This creates a use case to use compressed bit-vector as an engine</span></div>
<div class="line"><span class="comment"> for ranges and intervals.</span></div>
<div class="line"><span class="comment"> </span></div>
<div class="line"><span class="comment"> \sa bm::bvector::set_range</span></div>
<div class="line"><span class="comment"> \sa bm::bvector::clear_range</span></div>
<div class="line"><span class="comment"> \sa bm::bvector::keep_range</span></div>
<div class="line"><span class="comment"> \sa bm::bvector::is_all_one_range</span></div>
<div class="line"><span class="comment"> \sa bm::bvector::any_range</span></div>
<div class="line"><span class="comment"> \sa bm::is_interval</span></div>
<div class="line"><span class="comment"> \sa bm::find_interval_end</span></div>
<div class="line"><span class="comment"> \sa bm::find_interval_start</span></div>
<div class="line"><span class="comment"> \sa bm::deserialize_range</span></div>
<div class="line"><span class="comment"></span> </div>
<div class="line"><span class="comment"> \sa sample23.cpp</span></div>
<div class="line"><span class="comment"> \sa bvintervals</span></div>
<div class="line"><span class="comment">*/</span></div>
<div class="line"><span class="comment"></span> </div>
<div class="line"><span class="comment">/*! \file sample22.cpp</span></div>
<div class="line"><span class="comment"> \brief Example: bvector<> - ranges and intervals functions</span></div>
<div class="line"><span class="comment">*/</span></div>
<div class="line"> </div>
<div class="line"><span class="preprocessor">#include <iostream></span></div>
<div class="line"> </div>
<div class="line"><span class="preprocessor">#include "<a class="code" href="bm_8h.html">bm.h</a>"</span></div>
<div class="line"><span class="preprocessor">#include "<a class="code" href="bmserial_8h.html">bmserial.h</a>"</span></div>
<div class="line"><span class="preprocessor">#include "<a class="code" href="bmintervals_8h.html">bmintervals.h</a>"</span></div>
<div class="line"> </div>
<div class="line"><span class="keyword">using namespace </span>std;</div>
<div class="line"> </div>
<div class="line"><span class="comment">// Utility template function used to print container</span></div>
<div class="line"><span class="keyword">template</span><<span class="keyword">class</span> T> <span class="keywordtype">void</span> <a name="a0"></a><a class="code" href="sample22_8cpp.html#a15ab1ec24c164cc91abcefb45a316cec">PrintContainer</a>(T first, T last)</div>
<div class="line">{</div>
<div class="line"> <span class="keywordflow">if</span> (first == last)</div>
<div class="line"> cout << <span class="stringliteral">"<EMPTY SET>"</span>;</div>
<div class="line"> <span class="keywordflow">else</span></div>
<div class="line"> <span class="keywordflow">for</span>(;first != last; ++first)</div>
<div class="line"> cout << *first << <span class="stringliteral">", "</span>;</div>
<div class="line"> cout << endl;</div>
<div class="line">}</div>
<div class="line"> </div>
<div class="line"><span class="keywordtype">int</span> <a name="a1"></a><a class="code" href="sample22_8cpp.html#a840291bc02cba5474a4cb46a9b9566fe">main</a>(<span class="keywordtype">void</span>)</div>
<div class="line">{</div>
<div class="line"> <span class="keywordflow">try</span></div>
<div class="line"> { </div>
<div class="line"> <a name="_a2"></a><a class="code" href="classbm_1_1bvector.html">bm::bvector<></a> bv(<a name="a3"></a><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"> </div>
<div class="line"> bv.set_range(100, 110); <span class="comment">// sets a range of 1s [100, 110] .....11111....</span></div>
<div class="line"> </div>
<div class="line"> bv.optimize(); <span class="comment">// RLE memory compression</span></div>
<div class="line"> </div>
<div class="line"> cout << <span class="stringliteral">"Source set:"</span>;</div>
<div class="line"> <a class="code" href="sample22_8cpp.html#a15ab1ec24c164cc91abcefb45a316cec">PrintContainer</a>(bv.first(), bv.end());</div>
<div class="line"> </div>
<div class="line"> cout << <span class="stringliteral">"bvector<>::is_all_one_range() demo"</span> << endl;</div>
<div class="line"> <span class="comment">// check is range has no 0s in it "....1111...."</span></div>
<div class="line"> <span class="keywordtype">bool</span> all_one = bv.is_all_one_range(100, 110); <span class="comment">// true</span></div>
<div class="line"> cout << all_one << endl;</div>
<div class="line"> all_one = bv.is_all_one_range(100, 111); <span class="comment">// false (last bit is 0)</span></div>
<div class="line"> cout << all_one << endl;</div>
<div class="line"> </div>
<div class="line"> cout << <span class="stringliteral">"bvector<>::is_interval() demo"</span> << endl;</div>
<div class="line"> <span class="comment">// verify if the range is all 1s AND flanked by 0s "...011110..."</span></div>
<div class="line"> <span class="keywordtype">bool</span> is_int = <a name="a4"></a><a class="code" href="group__bvintervals.html#gaae6ab80711097efc62afa54af888abd2">bm::is_interval</a>(bv, 100, 110); <span class="comment">// true</span></div>
<div class="line"> cout << is_int << endl;</div>
<div class="line"> 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"> cout << is_int << endl;</div>
<div class="line"> </div>
<div class="line"> cout << <span class="stringliteral">"bvector<>::any_range() demo"</span> << endl;</div>
<div class="line"> <span class="comment">// Check is specified inetrval contains at least one 1</span></div>
<div class="line"> <span class="keywordtype">bool</span> any_one = bv.any_range(0, 99); <span class="comment">// false</span></div>
<div class="line"> cout << any_one << endl;</div>
<div class="line"> any_one = bv.any_range(0, 100); <span class="comment">// true </span></div>
<div class="line"> cout << any_one << endl;</div>
<div class="line"> </div>
<div class="line"> <span class="comment">// interval boundaries detection</span></div>
<div class="line"> <span class="comment">//</span></div>
<div class="line"> <span class="comment">//</span></div>
<div class="line"> cout << <span class="stringliteral">"bvector<>::find_interval demo"</span> << endl;</div>
<div class="line"> <a class="code" href="classbm_1_1bvector.html#a405dd9ed048c935c84a5086ec8ba3649">bm::bvector<>::size_type</a> pos;</div>
<div class="line"> </div>
<div class="line"> <span class="comment">// interval end search from interval start</span></div>
<div class="line"> <span class="keywordtype">bool</span> found = <a name="a5"></a><a class="code" href="group__bvintervals.html#ga41642899622fcb337ef94b6861f40f92">bm::find_interval_end</a>(bv, 100, pos);</div>
<div class="line"> <span class="keywordflow">if</span> (found)</div>
<div class="line"> cout << pos << endl; <span class="comment">// 110</span></div>
<div class="line"> <span class="keywordflow">else</span></div>
<div class="line"> cout << <span class="stringliteral">"Not found."</span> << endl;</div>
<div class="line"> </div>
<div class="line"> <span class="comment">// interval end start from a non-interval location</span></div>
<div class="line"> <span class="comment">// - it will not find anything</span></div>
<div class="line"> found = <a class="code" href="group__bvintervals.html#ga41642899622fcb337ef94b6861f40f92">bm::find_interval_end</a>(bv, 99, pos);</div>
<div class="line"> <span class="keywordflow">if</span> (found)</div>
<div class="line"> cout << pos << endl; </div>
<div class="line"> <span class="keywordflow">else</span></div>
<div class="line"> cout << <span class="stringliteral">"Not found."</span> << endl; <span class="comment">// This ! </span></div>
<div class="line"> </div>
<div class="line"> <span class="comment">// start search from a position within the interval</span></div>
<div class="line"> found = <a name="a6"></a><a class="code" href="group__bvintervals.html#gaa184975ff6e9b314ab559f132e730880">bm::find_interval_start</a>(bv, 105, pos);</div>
<div class="line"> <span class="keywordflow">if</span> (found)</div>
<div class="line"> cout << pos << endl; <span class="comment">// 100</span></div>
<div class="line"> <span class="keywordflow">else</span></div>
<div class="line"> cout << <span class="stringliteral">"Not found."</span> << endl;</div>
<div class="line"> </div>
<div class="line"> <a class="code" href="classbm_1_1bvector.html">bm::bvector<></a> bv3(bv);</div>
<div class="line"> </div>
<div class="line"> </div>
<div class="line"> <span class="comment">// range editing </span></div>
<div class="line"> <span class="comment">//</span></div>
<div class="line"> cout << endl;</div>
<div class="line"> </div>
<div class="line"> <a class="code" href="classbm_1_1bvector.html">bm::bvector<></a> bv2;</div>
<div class="line"> bv2.<a name="a7"></a><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"> </div>
<div class="line"> bv.clear_range(99, 100); <span class="comment">// clear bits in [99..100]</span></div>
<div class="line"> <a class="code" href="sample22_8cpp.html#a15ab1ec24c164cc91abcefb45a316cec">PrintContainer</a>(bv.first(), bv.end());</div>
<div class="line"> </div>
<div class="line"> bv.keep_range(99, 105); <span class="comment">// clear everything outside [99..105]</span></div>
<div class="line"> <a class="code" href="sample22_8cpp.html#a15ab1ec24c164cc91abcefb45a316cec">PrintContainer</a>(bv.first(), bv.end()); <span class="comment">// print edited vector</span></div>
<div class="line"> </div>
<div class="line"> <a class="code" href="sample22_8cpp.html#a15ab1ec24c164cc91abcefb45a316cec">PrintContainer</a>(bv2.<a name="a8"></a><a class="code" href="classbm_1_1bvector.html#a86b939f3aed555dc073e8c26e9efea71">first</a>(), bv2.<a name="a9"></a><a class="code" href="classbm_1_1bvector.html#a937cd13482984f234a5d94cc638c22b5">end</a>()); <span class="comment">// print range copy vector</span></div>
<div class="line"> </div>
<div class="line"> <span class="keywordtype">bool</span> eq = bv.equal(bv2); <span class="comment">// make sure both vectors are the same</span></div>
<div class="line"> cout << eq << endl; <span class="comment">// true</span></div>
<div class="line"> </div>
<div class="line"> <span class="comment">// demo (de)serialization range</span></div>
<div class="line"> <span class="comment">// BM can serialize a bit-vector and selectively restore only </span></div>
<div class="line"> <span class="comment">// part of it (range). Adding block bookmarks makes target range</span></div>
<div class="line"> <span class="comment">// extraction faster. </span></div>
<div class="line"> <span class="comment">//</span></div>
<div class="line"> {</div>
<div class="line"> <span class="comment">// configure serializer to use bookmarks every 64 blocks</span></div>
<div class="line"> <span class="comment">// for faster extraction. Higher number gives you smaller BLOB</span></div>
<div class="line"> <span class="comment">// but slower speed. Tweak it as needed.</span></div>
<div class="line"> <span class="comment">// </span></div>
<div class="line"> <span class="comment">// (range deserialization would work even without bookmarks)</span></div>
<div class="line"> <span class="comment">//</span></div>
<div class="line"> <a name="_a10"></a><a class="code" href="classbm_1_1serializer.html">bm::serializer<bm::bvector<></a> > ser;</div>
<div class="line"> ser.<a name="a11"></a><a class="code" href="classbm_1_1serializer.html#a89cebac62eb991ee3f4a5b805a255e81">set_bookmarks</a>(<span class="keyword">true</span>, 64); </div>
<div class="line"> </div>
<div class="line"> <a class="code" href="classbm_1_1serializer.html">bm::serializer<bm::bvector<></a> >::buffer buf;</div>
<div class="line"> ser.<a name="a12"></a><a class="code" href="classbm_1_1serializer.html#af4fcd3cfdbf46e2e746a8790674ea5f9">serialize</a>(bv3, buf);</div>
<div class="line"> cout << <span class="stringliteral">"BLOB size="</span> << buf.size() << endl;</div>
<div class="line"> </div>
<div class="line"> <span class="comment">// equivalent of a copy_range right from a compressed BLOB</span></div>
<div class="line"> <a class="code" href="classbm_1_1bvector.html">bm::bvector<></a> bv4;</div>
<div class="line"> <a name="a13"></a><a class="code" href="group__bvserial.html#ga8057580b944fa3ad68419f2673772999">bm::deserialize_range</a>(bv4, buf.data(), 101, 105);</div>
<div class="line"> </div>
<div class="line"> <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"> </div>
<div class="line"> eq = bv4.<a name="a14"></a><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"> cout << eq << endl; <span class="comment">// true</span></div>
<div class="line"> }</div>
<div class="line"> </div>
<div class="line"> }</div>
<div class="line"> <span class="keywordflow">catch</span>(std::exception& ex)</div>
<div class="line"> {</div>
<div class="line"> std::cerr << ex.what() << std::endl;</div>
<div class="line"> <span class="keywordflow">return</span> 1;</div>
<div class="line"> }</div>
<div class="line"> </div>
<div class="line"> <span class="keywordflow">return</span> 0;</div>
<div class="line">}</div>
<div class="line"> </div>
</div><!-- fragment --> </div><!-- contents -->
<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_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="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="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="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>
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