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<title>Algorithms_in_C++: range_queries/fenwick_tree.cpp File Reference</title>
<title>TheAlgorithms/C++: range_queries/fenwick_tree.cpp File Reference</title>
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<div id="projectname">Algorithms_in_C++<span id="projectnumber">&#160;1.0.0</span>
<div id="projectname">TheAlgorithms/C++<span id="projectnumber">&#160;1.0.0</span>
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<div id="projectbrief">Set of algorithms implemented in C++.</div>
<div id="projectbrief">All the algorithms implemented in C++</div>
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@@ -122,7 +139,9 @@ Include dependency graph for fenwick_tree.cpp:</div>
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<p><a href="../../d6/d2e/fenwick__tree_8cpp_source.html">Go to the source code of this file.</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="nested-classes" name="nested-classes"></a>
Classes</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../de/d0d/classrange__queries_1_1fenwick__tree.html">range_queries::fenwick_tree</a></td></tr>
@@ -132,7 +151,7 @@ Classes</h2></td></tr>
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="namespaces" name="namespaces"></a>
Namespaces</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">namespace &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../dd/d69/namespacerange__queries.html">range_queries</a></td></tr>
<tr class="memdesc:dd/d69/namespacerange__queries"><td class="mdescLeft">&#160;</td><td class="mdescRight">for <a class="elRef" target="_blank" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector</a> <br /></td></tr>
<tr class="memdesc:dd/d69/namespacerange__queries"><td class="mdescLeft">&#160;</td><td class="mdescRight">for std::vector <br /></td></tr>
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<dl class="section author"><dt>Author</dt><dd><a href="https://github.com/mateusz-grzegorzek" target="_blank">Mateusz Grzegorzek</a> </dd>
<dd>
<a href="https://github.com/Panquesito7" target="_blank">David Leal</a> </dd></dl>
<p class="definition">Definition in file <a class="el" href="../../d6/d2e/fenwick__tree_8cpp_source.html">fenwick_tree.cpp</a>.</p>
</div><h2 class="groupheader">Function Documentation</h2>
<a id="ae66f6b31b5ad750f1fe042a706a4e3d4" name="ae66f6b31b5ad750f1fe042a706a4e3d4"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ae66f6b31b5ad750f1fe042a706a4e3d4">&#9670;&#160;</a></span>main()</h2>
@@ -169,17 +190,14 @@ Functions</h2></td></tr>
<p>Main function. </p>
<dl class="section return"><dt>Returns</dt><dd>0 on exit </dd></dl>
<p class="definition">Definition at line <a class="el" href="../../d6/d2e/fenwick__tree_8cpp_source.html#l00132">132</a> of file <a class="el" href="../../d6/d2e/fenwick__tree_8cpp_source.html">fenwick_tree.cpp</a>.</p>
<div class="fragment"><div class="line"><span class="lineno"> 132</span> {</div>
<div class="line"><span class="lineno"> 133</span> <a class="code hl_function" href="#a483bb8ccf42aaf7375a83e91490eda1e">tests</a>(); <span class="comment">// run self-test implementations</span></div>
<div class="line"><span class="lineno"> 134</span> <span class="keywordflow">return</span> 0;</div>
<div class="line"><span class="lineno"> 135</span>}</div>
<div class="ttc" id="afenwick__tree_8cpp_html_a483bb8ccf42aaf7375a83e91490eda1e"><div class="ttname"><a href="#a483bb8ccf42aaf7375a83e91490eda1e">tests</a></div><div class="ttdeci">static void tests()</div><div class="ttdoc">Self-test implementations.</div><div class="ttdef"><b>Definition</b> fenwick_tree.cpp:114</div></div>
</div><!-- fragment --><div class="dynheader">
Here is the call graph for this function:</div>
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<div class="center"><div class="zoom"><iframe scrolling="no" frameborder="0" src="../../d6/d2e/fenwick__tree_8cpp_ae66f6b31b5ad750f1fe042a706a4e3d4_cgraph.svg" width="100%" height="388"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe></div></div>
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<p>Self-test implementations. </p>
<dl class="section return"><dt>Returns</dt><dd>void </dd></dl>
<p class="definition">Definition at line <a class="el" href="../../d6/d2e/fenwick__tree_8cpp_source.html#l00114">114</a> of file <a class="el" href="../../d6/d2e/fenwick__tree_8cpp_source.html">fenwick_tree.cpp</a>.</p>
<div class="fragment"><div class="line"><span class="lineno"> 114</span> {</div>
<div class="line"><span class="lineno"> 115</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector&lt;int&gt;</a> arr = {1, 2, 3, 4, 5};</div>
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<div class="line"><span class="lineno"> 116</span> <a class="code hl_class" href="../../de/d0d/classrange__queries_1_1fenwick__tree.html">range_queries::fenwick_tree</a> fenwick_tree(arr);</div>
<div class="line"><span class="lineno"> 117</span> </div>
<div class="line"><span class="lineno"> 118</span> assert(fenwick_tree.sum_range(0, 0) == 1);</div>
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<div class="line"><span class="lineno"> 122</span> assert(fenwick_tree.sum_range(0, 4) == 15);</div>
<div class="line"><span class="lineno"> 123</span> </div>
<div class="line"><span class="lineno"> 124</span> fenwick_tree.update(0, 6);</div>
<div class="line"><span class="lineno"> 125</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> &lt;&lt; <span class="stringliteral">&quot;All tests have successfully passed!\n&quot;</span>;</div>
<div class="line"><span class="lineno"> 125</span> std::cout &lt;&lt; <span class="stringliteral">&quot;All tests have successfully passed!\n&quot;</span>;</div>
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<div class="ttc" id="avector_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector</a></div></div>
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<div class="ttc" id="aclassrange__queries_1_1fenwick__tree_html"><div class="ttname"><a href="../../de/d0d/classrange__queries_1_1fenwick__tree.html">range_queries::fenwick_tree</a></div><div class="ttdoc">The class that initializes the Fenwick Tree.</div><div class="ttdef"><b>Definition</b> <a href="../../d6/d2e/fenwick__tree_8cpp_source.html#l00032">fenwick_tree.cpp:32</a></div></div>
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