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<li class="navelem"><a class="el" href="namespacedatasketches.html">datasketches</a></li><li class="navelem"><a class="el" href="classdatasketches_1_1cpc__union__alloc.html">cpc_union_alloc</a></li> </ul>
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<a href="#pub-methods">Public Member Functions</a> &#124;
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<div class="title">cpc_union_alloc&lt; A &gt; Class Template Reference</div> </div>
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<p>High performance C++ implementation of Compressed Probabilistic Counting (CPC) Union.
<a href="classdatasketches_1_1cpc__union__alloc.html#details">More...</a></p>
<p><code>#include &lt;<a class="el" href="cpc__union_8hpp_source.html">cpc_union.hpp</a>&gt;</code></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a7d54d46a338588afe9fb768cb0e22082"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classdatasketches_1_1cpc__union__alloc.html#a7d54d46a338588afe9fb768cb0e22082">cpc_union_alloc</a> (uint8_t lg_k=<a class="el" href="namespacedatasketches_1_1cpc__constants.html#a78468167a70640384c2de5e04fabe4fd">cpc_constants::DEFAULT_LG_K</a>, uint64_t seed=DEFAULT_SEED, const A &amp;allocator=A())</td></tr>
<tr class="memdesc:a7d54d46a338588afe9fb768cb0e22082"><td class="mdescLeft">&#160;</td><td class="mdescRight">Creates an instance of the union given the lg_k parameter and hash seed. <a href="classdatasketches_1_1cpc__union__alloc.html#a7d54d46a338588afe9fb768cb0e22082">More...</a><br /></td></tr>
<tr class="separator:a7d54d46a338588afe9fb768cb0e22082"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a58b7403d28fc1784030af8671a979a16"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classdatasketches_1_1cpc__union__alloc.html#a58b7403d28fc1784030af8671a979a16">cpc_union_alloc</a> (const <a class="el" href="classdatasketches_1_1cpc__union__alloc.html">cpc_union_alloc</a>&lt; A &gt; &amp;other)</td></tr>
<tr class="memdesc:a58b7403d28fc1784030af8671a979a16"><td class="mdescLeft">&#160;</td><td class="mdescRight">Copy constructor. <a href="classdatasketches_1_1cpc__union__alloc.html#a58b7403d28fc1784030af8671a979a16">More...</a><br /></td></tr>
<tr class="separator:a58b7403d28fc1784030af8671a979a16"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ace6ac3b163bb5b47c0a90c860e73ee9e"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classdatasketches_1_1cpc__union__alloc.html#ace6ac3b163bb5b47c0a90c860e73ee9e">cpc_union_alloc</a> (<a class="el" href="classdatasketches_1_1cpc__union__alloc.html">cpc_union_alloc</a>&lt; A &gt; &amp;&amp;other) noexcept</td></tr>
<tr class="memdesc:ace6ac3b163bb5b47c0a90c860e73ee9e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Move constructor. <a href="classdatasketches_1_1cpc__union__alloc.html#ace6ac3b163bb5b47c0a90c860e73ee9e">More...</a><br /></td></tr>
<tr class="separator:ace6ac3b163bb5b47c0a90c860e73ee9e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae7b219e0931e711ebea10684e30cb538"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classdatasketches_1_1cpc__union__alloc.html">cpc_union_alloc</a>&lt; A &gt; &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classdatasketches_1_1cpc__union__alloc.html#ae7b219e0931e711ebea10684e30cb538">operator=</a> (const <a class="el" href="classdatasketches_1_1cpc__union__alloc.html">cpc_union_alloc</a>&lt; A &gt; &amp;other)</td></tr>
<tr class="memdesc:ae7b219e0931e711ebea10684e30cb538"><td class="mdescLeft">&#160;</td><td class="mdescRight">Copy assignment. <a href="classdatasketches_1_1cpc__union__alloc.html#ae7b219e0931e711ebea10684e30cb538">More...</a><br /></td></tr>
<tr class="separator:ae7b219e0931e711ebea10684e30cb538"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae9b7627c7be9e2d8c386225668e3ed9b"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classdatasketches_1_1cpc__union__alloc.html">cpc_union_alloc</a>&lt; A &gt; &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classdatasketches_1_1cpc__union__alloc.html#ae9b7627c7be9e2d8c386225668e3ed9b">operator=</a> (<a class="el" href="classdatasketches_1_1cpc__union__alloc.html">cpc_union_alloc</a>&lt; A &gt; &amp;&amp;other) noexcept</td></tr>
<tr class="memdesc:ae9b7627c7be9e2d8c386225668e3ed9b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Move assignment. <a href="classdatasketches_1_1cpc__union__alloc.html#ae9b7627c7be9e2d8c386225668e3ed9b">More...</a><br /></td></tr>
<tr class="separator:ae9b7627c7be9e2d8c386225668e3ed9b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a3f9778e8f70f04ba8fbb0e1ccacc9fea"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classdatasketches_1_1cpc__union__alloc.html#a3f9778e8f70f04ba8fbb0e1ccacc9fea">update</a> (const <a class="el" href="classdatasketches_1_1cpc__sketch__alloc.html">cpc_sketch_alloc</a>&lt; A &gt; &amp;sketch)</td></tr>
<tr class="memdesc:a3f9778e8f70f04ba8fbb0e1ccacc9fea"><td class="mdescLeft">&#160;</td><td class="mdescRight">This method is to update the union with a given sketch (lvalue) <a href="classdatasketches_1_1cpc__union__alloc.html#a3f9778e8f70f04ba8fbb0e1ccacc9fea">More...</a><br /></td></tr>
<tr class="separator:a3f9778e8f70f04ba8fbb0e1ccacc9fea"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a7246a5fbecd788c3eb06206506058518"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classdatasketches_1_1cpc__union__alloc.html#a7246a5fbecd788c3eb06206506058518">update</a> (<a class="el" href="classdatasketches_1_1cpc__sketch__alloc.html">cpc_sketch_alloc</a>&lt; A &gt; &amp;&amp;sketch)</td></tr>
<tr class="memdesc:a7246a5fbecd788c3eb06206506058518"><td class="mdescLeft">&#160;</td><td class="mdescRight">This method is to update the union with a given sketch (rvalue) <a href="classdatasketches_1_1cpc__union__alloc.html#a7246a5fbecd788c3eb06206506058518">More...</a><br /></td></tr>
<tr class="separator:a7246a5fbecd788c3eb06206506058518"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a5ea0b7d39e7f95016af67975b743ec8b"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classdatasketches_1_1cpc__sketch__alloc.html">cpc_sketch_alloc</a>&lt; A &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classdatasketches_1_1cpc__union__alloc.html#a5ea0b7d39e7f95016af67975b743ec8b">get_result</a> () const</td></tr>
<tr class="memdesc:a5ea0b7d39e7f95016af67975b743ec8b"><td class="mdescLeft">&#160;</td><td class="mdescRight">This method produces a copy of the current state of the union as a sketch. <a href="classdatasketches_1_1cpc__union__alloc.html#a5ea0b7d39e7f95016af67975b743ec8b">More...</a><br /></td></tr>
<tr class="separator:a5ea0b7d39e7f95016af67975b743ec8b"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><h3>template&lt;typename A&gt;<br />
class datasketches::cpc_union_alloc&lt; A &gt;</h3>
<p>High performance C++ implementation of Compressed Probabilistic Counting (CPC) Union. </p>
<p>author Kevin Lang author Alexander Saydakov </p>
</div><h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
<a id="a7d54d46a338588afe9fb768cb0e22082"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a7d54d46a338588afe9fb768cb0e22082">&#9670;&nbsp;</a></span>cpc_union_alloc() <span class="overload">[1/3]</span></h2>
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<td class="memname"><a class="el" href="classdatasketches_1_1cpc__union__alloc.html">cpc_union_alloc</a> </td>
<td>(</td>
<td class="paramtype">uint8_t&#160;</td>
<td class="paramname"><em>lg_k</em> = <code><a class="el" href="namespacedatasketches_1_1cpc__constants.html#a78468167a70640384c2de5e04fabe4fd">cpc_constants::DEFAULT_LG_K</a></code>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint64_t&#160;</td>
<td class="paramname"><em>seed</em> = <code>DEFAULT_SEED</code>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const A &amp;&#160;</td>
<td class="paramname"><em>allocator</em> = <code>A()</code>&#160;</td>
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<td></td>
<td>)</td>
<td></td><td></td>
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<span class="mlabels"><span class="mlabel">explicit</span></span> </td>
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<p>Creates an instance of the union given the lg_k parameter and hash seed. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">lg_k</td><td>base 2 logarithm of the number of bins in the sketch </td></tr>
<tr><td class="paramname">seed</td><td>for hash function </td></tr>
<tr><td class="paramname">allocator</td><td>instance of an allocator </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a id="a58b7403d28fc1784030af8671a979a16"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a58b7403d28fc1784030af8671a979a16">&#9670;&nbsp;</a></span>cpc_union_alloc() <span class="overload">[2/3]</span></h2>
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<td class="memname"><a class="el" href="classdatasketches_1_1cpc__union__alloc.html">cpc_union_alloc</a> </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classdatasketches_1_1cpc__union__alloc.html">cpc_union_alloc</a>&lt; A &gt; &amp;&#160;</td>
<td class="paramname"><em>other</em></td><td>)</td>
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<p>Copy constructor. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">other</td><td>union to be copied </td></tr>
</table>
</dd>
</dl>
</div>
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<a id="ace6ac3b163bb5b47c0a90c860e73ee9e"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ace6ac3b163bb5b47c0a90c860e73ee9e">&#9670;&nbsp;</a></span>cpc_union_alloc() <span class="overload">[3/3]</span></h2>
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<td>(</td>
<td class="paramtype"><a class="el" href="classdatasketches_1_1cpc__union__alloc.html">cpc_union_alloc</a>&lt; A &gt; &amp;&amp;&#160;</td>
<td class="paramname"><em>other</em></td><td>)</td>
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<span class="mlabels"><span class="mlabel">noexcept</span></span> </td>
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<p>Move constructor. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">other</td><td>union to be moved </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<h2 class="groupheader">Member Function Documentation</h2>
<a id="ae7b219e0931e711ebea10684e30cb538"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ae7b219e0931e711ebea10684e30cb538">&#9670;&nbsp;</a></span>operator=() <span class="overload">[1/2]</span></h2>
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<td class="memname"><a class="el" href="classdatasketches_1_1cpc__union__alloc.html">cpc_union_alloc</a>&lt; A &gt; &amp; operator= </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classdatasketches_1_1cpc__union__alloc.html">cpc_union_alloc</a>&lt; A &gt; &amp;&#160;</td>
<td class="paramname"><em>other</em></td><td>)</td>
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<p>Copy assignment. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">other</td><td>union to be copied </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>reference to this union </dd></dl>
</div>
</div>
<a id="ae9b7627c7be9e2d8c386225668e3ed9b"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ae9b7627c7be9e2d8c386225668e3ed9b">&#9670;&nbsp;</a></span>operator=() <span class="overload">[2/2]</span></h2>
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<td>(</td>
<td class="paramtype"><a class="el" href="classdatasketches_1_1cpc__union__alloc.html">cpc_union_alloc</a>&lt; A &gt; &amp;&amp;&#160;</td>
<td class="paramname"><em>other</em></td><td>)</td>
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<span class="mlabels"><span class="mlabel">noexcept</span></span> </td>
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<p>Move assignment. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">other</td><td>union to be moved </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>reference to this union </dd></dl>
</div>
</div>
<a id="a3f9778e8f70f04ba8fbb0e1ccacc9fea"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a3f9778e8f70f04ba8fbb0e1ccacc9fea">&#9670;&nbsp;</a></span>update() <span class="overload">[1/2]</span></h2>
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<td class="memname">void update </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classdatasketches_1_1cpc__sketch__alloc.html">cpc_sketch_alloc</a>&lt; A &gt; &amp;&#160;</td>
<td class="paramname"><em>sketch</em></td><td>)</td>
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<p>This method is to update the union with a given sketch (lvalue) </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">sketch</td><td>to update the union with </td></tr>
</table>
</dd>
</dl>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#a7246a5fbecd788c3eb06206506058518">&#9670;&nbsp;</a></span>update() <span class="overload">[2/2]</span></h2>
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<td class="memname">void update </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classdatasketches_1_1cpc__sketch__alloc.html">cpc_sketch_alloc</a>&lt; A &gt; &amp;&amp;&#160;</td>
<td class="paramname"><em>sketch</em></td><td>)</td>
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<p>This method is to update the union with a given sketch (rvalue) </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">sketch</td><td>to update the union with </td></tr>
</table>
</dd>
</dl>
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<h2 class="memtitle"><span class="permalink"><a href="#a5ea0b7d39e7f95016af67975b743ec8b">&#9670;&nbsp;</a></span>get_result()</h2>
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<td class="memname"><a class="el" href="classdatasketches_1_1cpc__sketch__alloc.html">cpc_sketch_alloc</a>&lt; A &gt; get_result</td>
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<p>This method produces a copy of the current state of the union as a sketch. </p>
<dl class="section return"><dt>Returns</dt><dd>the result of the union </dd></dl>
</div>
</div>
<hr/>The documentation for this class was generated from the following files:<ul>
<li>cpc/include/<a class="el" href="cpc__sketch_8hpp_source.html">cpc_sketch.hpp</a></li>
<li>cpc/include/<a class="el" href="cpc__union_8hpp_source.html">cpc_union.hpp</a></li>
<li>cpc/include/<a class="el" href="cpc__union__impl_8hpp_source.html">cpc_union_impl.hpp</a></li>
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