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<a href="#pub-methods">Public Member Functions</a> |
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<a href="#pri-attribs">Private Attributes</a> |
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<a href="#pri-static-attribs">Static Private Attributes</a> |
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<div class="headertitle"><div class="title">data_structures::Bitset Class Reference</div></div>
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<div class="contents">
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<p>Simple bitset implementation for bloom filter.
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<a href="../../d9/dae/classdata__structures_1_1_bitset.html#details">More...</a></p>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="pub-methods" name="pub-methods"></a>
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Public Member Functions</h2></td></tr>
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<tr class="memitem:a15b05aabb28f9b1896b0a61e8ef60130"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/dae/classdata__structures_1_1_bitset.html#a15b05aabb28f9b1896b0a61e8ef60130">Bitset</a> (<a class="elRef" target="_blank" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a>)</td></tr>
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<tr class="memdesc:a15b05aabb28f9b1896b0a61e8ef60130"><td class="mdescLeft"> </td><td class="mdescRight">BitSet class constructor. <a href="../../d9/dae/classdata__structures_1_1_bitset.html#a15b05aabb28f9b1896b0a61e8ef60130">More...</a><br /></td></tr>
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<tr class="separator:a15b05aabb28f9b1896b0a61e8ef60130"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a2f1f44d6a12b0de4aaf242872b1c7b54"><td class="memItemLeft" align="right" valign="top"><a class="elRef" target="_blank" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/dae/classdata__structures_1_1_bitset.html#a2f1f44d6a12b0de4aaf242872b1c7b54">size</a> ()</td></tr>
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<tr class="memdesc:a2f1f44d6a12b0de4aaf242872b1c7b54"><td class="mdescLeft"> </td><td class="mdescRight">Utility function to return the size of the inner array. <a href="../../d9/dae/classdata__structures_1_1_bitset.html#a2f1f44d6a12b0de4aaf242872b1c7b54">More...</a><br /></td></tr>
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<tr class="memitem:a17dbe1b1d559302312e8091f82f7499c"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/dae/classdata__structures_1_1_bitset.html#a17dbe1b1d559302312e8091f82f7499c">add</a> (<a class="elRef" target="_blank" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a>)</td></tr>
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<tr class="memdesc:a17dbe1b1d559302312e8091f82f7499c"><td class="mdescLeft"> </td><td class="mdescRight">Turn bit on position x to 1s. <a href="../../d9/dae/classdata__structures_1_1_bitset.html#a17dbe1b1d559302312e8091f82f7499c">More...</a><br /></td></tr>
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<tr class="separator:a17dbe1b1d559302312e8091f82f7499c"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a9ef54c7c3f6494b36ead3ae2e5cf43ac"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/dae/classdata__structures_1_1_bitset.html#a9ef54c7c3f6494b36ead3ae2e5cf43ac">contains</a> (<a class="elRef" target="_blank" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a>)</td></tr>
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<tr class="memdesc:a9ef54c7c3f6494b36ead3ae2e5cf43ac"><td class="mdescLeft"> </td><td class="mdescRight">Doest bitset contains element x. <a href="../../d9/dae/classdata__structures_1_1_bitset.html#a9ef54c7c3f6494b36ead3ae2e5cf43ac">More...</a><br /></td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="pri-attribs" name="pri-attribs"></a>
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Private Attributes</h2></td></tr>
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<tr class="memitem:ae86688cf99b77342deedb75149573e73"><td class="memItemLeft" align="right" valign="top"><a id="ae86688cf99b77342deedb75149573e73" name="ae86688cf99b77342deedb75149573e73"></a>
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<a class="elRef" target="_blank" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector</a>< <a class="elRef" target="_blank" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> > </td><td class="memItemRight" valign="bottom"><b>data</b></td></tr>
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<tr class="memdesc:ae86688cf99b77342deedb75149573e73"><td class="mdescLeft"> </td><td class="mdescRight">short info of this variable <br /></td></tr>
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<tr class="separator:ae86688cf99b77342deedb75149573e73"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="pri-static-attribs" name="pri-static-attribs"></a>
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Static Private Attributes</h2></td></tr>
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<tr class="memitem:ad7f7d479079a95bcc9175465395fa23f"><td class="memItemLeft" align="right" valign="top">static const <a class="elRef" target="_blank" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/dae/classdata__structures_1_1_bitset.html#ad7f7d479079a95bcc9175465395fa23f">blockSize</a></td></tr>
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<tr class="separator:ad7f7d479079a95bcc9175465395fa23f"><td class="memSeparator" colspan="2"> </td></tr>
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</table>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<div class="textblock"><p >Simple bitset implementation for bloom filter. </p>
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</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
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<a id="a15b05aabb28f9b1896b0a61e8ef60130" name="a15b05aabb28f9b1896b0a61e8ef60130"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a15b05aabb28f9b1896b0a61e8ef60130">◆ </a></span>Bitset()</h2>
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<td class="memname">data_structures::Bitset::Bitset </td>
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<td>(</td>
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<td class="paramtype"><a class="elRef" target="_blank" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> </td>
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<td class="paramname"><em>initSize</em></td><td>)</td>
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<span class="mlabels"><span class="mlabel">explicit</span></span> </td>
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</div><div class="memdoc">
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<p>BitSet class constructor. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">initSize</td><td>amount of blocks, each contain sizeof(std::size_t) bits </td></tr>
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</dd>
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<div class="fragment"><div class="line"><span class="lineno"> 63</span>: <a class="code hl_variable" href="../../d9/dae/classdata__structures_1_1_bitset.html#ae86688cf99b77342deedb75149573e73">data</a>(initSize) {}</div>
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<div class="ttc" id="aclassdata__structures_1_1_bitset_html_ae86688cf99b77342deedb75149573e73"><div class="ttname"><a href="../../d9/dae/classdata__structures_1_1_bitset.html#ae86688cf99b77342deedb75149573e73">data_structures::Bitset::data</a></div><div class="ttdeci">std::vector< std::size_t > data</div><div class="ttdoc">short info of this variable</div><div class="ttdef"><b>Definition:</b> bloom_filter.cpp:42</div></div>
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<h2 class="groupheader">Member Function Documentation</h2>
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<a id="a17dbe1b1d559302312e8091f82f7499c" name="a17dbe1b1d559302312e8091f82f7499c"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a17dbe1b1d559302312e8091f82f7499c">◆ </a></span>add()</h2>
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<td class="memname">void data_structures::Bitset::add </td>
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<td>(</td>
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<td class="paramtype"><a class="elRef" target="_blank" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> </td>
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<td class="paramname"><em>x</em></td><td>)</td>
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<p>Turn bit on position x to 1s. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">x</td><td>position to turn bit on </td></tr>
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<dl class="section return"><dt>Returns</dt><dd>void </dd></dl>
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<div class="fragment"><div class="line"><span class="lineno"> 71</span> {</div>
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<div class="line"><span class="lineno"> 72</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> blockIndex = x / <a class="code hl_variable" href="../../d9/dae/classdata__structures_1_1_bitset.html#ad7f7d479079a95bcc9175465395fa23f">blockSize</a>;</div>
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<div class="line"><span class="lineno"> 73</span> <span class="keywordflow">if</span> (blockIndex >= <a class="code hl_variable" href="../../d9/dae/classdata__structures_1_1_bitset.html#ae86688cf99b77342deedb75149573e73">data</a>.<a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/container/vector/size.html">size</a>()) {</div>
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<div class="line"><span class="lineno"> 74</span> <a class="code hl_variable" href="../../d9/dae/classdata__structures_1_1_bitset.html#ae86688cf99b77342deedb75149573e73">data</a>.<a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/container/vector/resize.html">resize</a>(blockIndex + 1);</div>
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<div class="line"><span class="lineno"> 75</span> }</div>
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<div class="line"><span class="lineno"> 76</span> <a class="code hl_variable" href="../../d9/dae/classdata__structures_1_1_bitset.html#ae86688cf99b77342deedb75149573e73">data</a>[blockIndex] |= 1 << (x % <a class="code hl_variable" href="../../d9/dae/classdata__structures_1_1_bitset.html#ad7f7d479079a95bcc9175465395fa23f">blockSize</a>);</div>
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<div class="line"><span class="lineno"> 77</span>}</div>
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<div class="ttc" id="aclassdata__structures_1_1_bitset_html_ad7f7d479079a95bcc9175465395fa23f"><div class="ttname"><a href="../../d9/dae/classdata__structures_1_1_bitset.html#ad7f7d479079a95bcc9175465395fa23f">data_structures::Bitset::blockSize</a></div><div class="ttdeci">static const std::size_t blockSize</div><div class="ttdef"><b>Definition:</b> bloom_filter.cpp:43</div></div>
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<div class="ttc" id="aresize_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector/resize.html">std::vector::resize</a></div><div class="ttdeci">T resize(T... args)</div></div>
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<div class="ttc" id="asize_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector/size.html">std::vector::size</a></div><div class="ttdeci">T size(T... args)</div></div>
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<div class="ttc" id="asize_t_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a></div></div>
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<h2 class="memtitle"><span class="permalink"><a href="#a9ef54c7c3f6494b36ead3ae2e5cf43ac">◆ </a></span>contains()</h2>
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<td class="memname">bool data_structures::Bitset::contains </td>
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<td>(</td>
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<td class="paramtype"><a class="elRef" target="_blank" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> </td>
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<td class="paramname"><em>x</em></td><td>)</td>
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<p>Doest bitset contains element x. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">x</td><td>position in bitset to check </td></tr>
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<dl class="section return"><dt>Returns</dt><dd>true if bit position x is 1 </dd>
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<dd>
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false if bit position x is 0 </dd></dl>
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<div class="fragment"><div class="line"><span class="lineno"> 86</span> {</div>
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<div class="line"><span class="lineno"> 87</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> blockIndex = x / <a class="code hl_variable" href="../../d9/dae/classdata__structures_1_1_bitset.html#ad7f7d479079a95bcc9175465395fa23f">blockSize</a>;</div>
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<div class="line"><span class="lineno"> 88</span> <span class="keywordflow">if</span> (blockIndex >= <a class="code hl_variable" href="../../d9/dae/classdata__structures_1_1_bitset.html#ae86688cf99b77342deedb75149573e73">data</a>.<a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/container/vector/size.html">size</a>()) {</div>
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<div class="line"><span class="lineno"> 89</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><span class="lineno"> 90</span> }</div>
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<div class="line"><span class="lineno"> 91</span> <span class="keywordflow">return</span> <a class="code hl_variable" href="../../d9/dae/classdata__structures_1_1_bitset.html#ae86688cf99b77342deedb75149573e73">data</a>[blockIndex] & (1 << (x % <a class="code hl_variable" href="../../d9/dae/classdata__structures_1_1_bitset.html#ad7f7d479079a95bcc9175465395fa23f">blockSize</a>));</div>
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<div class="line"><span class="lineno"> 92</span>}</div>
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<h2 class="memtitle"><span class="permalink"><a href="#a2f1f44d6a12b0de4aaf242872b1c7b54">◆ </a></span>size()</h2>
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<td class="memname"><a class="elRef" target="_blank" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> data_structures::Bitset::size </td>
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<td>(</td>
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<p>Utility function to return the size of the inner array. </p>
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<dl class="section return"><dt>Returns</dt><dd>the size of inner array </dd></dl>
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<div class="fragment"><div class="line"><span class="lineno"> 57</span>{ <span class="keywordflow">return</span> <a class="code hl_variable" href="../../d9/dae/classdata__structures_1_1_bitset.html#ae86688cf99b77342deedb75149573e73">data</a>.<a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/container/vector/size.html">size</a>(); }</div>
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<h2 class="groupheader">Member Data Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#ad7f7d479079a95bcc9175465395fa23f">◆ </a></span>blockSize</h2>
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<td class="memname">const <a class="elRef" target="_blank" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> data_structures::Bitset::blockSize</td>
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<span class="mlabels"><span class="mlabel">static</span><span class="mlabel">private</span></span> </td>
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<b>Initial value:</b><div class="fragment"><div class="line">=</div>
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<div class="line"> <span class="keyword">sizeof</span>(<a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a>)</div>
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</div><!-- fragment --><p >size of integer type, that we are using in our bitset </p>
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<hr/>The documentation for this class was generated from the following file:<ul>
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<li>data_structures/<a class="el" href="../../d9/dab/bloom__filter_8cpp.html">bloom_filter.cpp</a></li>
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