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&#160;<span id="projectnumber">1.0.0</span>
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<div id="projectbrief">Set of algorithms implemented in C++.</div>
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<a href="#pub-methods">Public Member Functions</a> &#124;
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<div class="title">graph Class Reference</div> </div>
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Collaboration diagram for graph:</div>
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&#160;</td><td class="memItemRight" valign="bottom"><b>graph</b> (int v)</td></tr>
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void&#160;</td><td class="memItemRight" valign="bottom"><b>addedge</b> (int src, int dest)</td></tr>
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void&#160;</td><td class="memItemRight" valign="bottom"><b>printgraph</b> ()</td></tr>
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<tr class="memitem:a907cab58d8b38ab3798ad4d043670914"><td class="memItemLeft" align="right" valign="top"><a id="a907cab58d8b38ab3798ad4d043670914"></a>
void&#160;</td><td class="memItemRight" valign="bottom"><b>bfs</b> (int s)</td></tr>
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<tr class="memitem:a6da44f9820d3b7bae2f0f74bc149c27e"><td class="memItemLeft" align="right" valign="top"><a id="a6da44f9820d3b7bae2f0f74bc149c27e"></a>
&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../dd/d9b/classgraph.html#a6da44f9820d3b7bae2f0f74bc149c27e">graph</a> (int n)</td></tr>
<tr class="memdesc:a6da44f9820d3b7bae2f0f74bc149c27e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Constructor that intiliazes the graph on creation and set the connected components to 0. <br /></td></tr>
<tr class="separator:a6da44f9820d3b7bae2f0f74bc149c27e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a35c12fba596d8bb48b1877b128c4ba6d"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../dd/d9b/classgraph.html#a35c12fba596d8bb48b1877b128c4ba6d">addEdge</a> (int, int)</td></tr>
<tr class="memdesc:a35c12fba596d8bb48b1877b128c4ba6d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Function that add edge between two nodes or vertices of graph. <a href="../../dd/d9b/classgraph.html#a35c12fba596d8bb48b1877b128c4ba6d">More...</a><br /></td></tr>
<tr class="separator:a35c12fba596d8bb48b1877b128c4ba6d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:af9b34bbae0f618e2128c501b69339bb0"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../dd/d9b/classgraph.html#af9b34bbae0f618e2128c501b69339bb0">getConnectedComponents</a> ()</td></tr>
<tr class="memdesc:af9b34bbae0f618e2128c501b69339bb0"><td class="mdescLeft">&#160;</td><td class="mdescRight">Function the calculates the connected compoents in the graph by performing the depth first search on graph. <a href="../../dd/d9b/classgraph.html#af9b34bbae0f618e2128c501b69339bb0">More...</a><br /></td></tr>
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Private Member Functions</h2></td></tr>
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void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../dd/d9b/classgraph.html#a135921a59082b669678b029b301b8a1c">depth_first_search</a> ()</td></tr>
<tr class="memdesc:a135921a59082b669678b029b301b8a1c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Function that perfoms depth first search algorithm on graph. <br /></td></tr>
<tr class="separator:a135921a59082b669678b029b301b8a1c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a6398e513b9574e029fbee07c6ac6e028"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../dd/d9b/classgraph.html#a6398e513b9574e029fbee07c6ac6e028">explore</a> (int, <a class="elRef" target="_blank" href="http://en.cppreference.com/w/cpp/container/vector.html">vector</a>&lt; bool &gt; &amp;)</td></tr>
<tr class="memdesc:a6398e513b9574e029fbee07c6ac6e028"><td class="mdescLeft">&#160;</td><td class="mdescRight">Utility function for depth first seach algorithm this function explores the vertex which is passed into. <a href="../../dd/d9b/classgraph.html#a6398e513b9574e029fbee07c6ac6e028">More...</a><br /></td></tr>
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Private Attributes</h2></td></tr>
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int&#160;</td><td class="memItemRight" valign="bottom"><b>v</b></td></tr>
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<tr class="memitem:abf45919942312aee0679dcd56e8aae9a"><td class="memItemLeft" align="right" valign="top"><a id="abf45919942312aee0679dcd56e8aae9a"></a>
<a class="elRef" target="_blank" href="http://en.cppreference.com/w/cpp/container/list.html">list</a>&lt; int &gt; *&#160;</td><td class="memItemRight" valign="bottom"><b>adj</b></td></tr>
<tr class="separator:abf45919942312aee0679dcd56e8aae9a"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<a class="elRef" target="_blank" href="http://en.cppreference.com/w/cpp/container/vector.html">vector</a>&lt; <a class="elRef" target="_blank" href="http://en.cppreference.com/w/cpp/container/vector.html">vector</a>&lt; int &gt; &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../dd/d9b/classgraph.html#a45045da3d080cb81472ce6d5cc02b911">adj</a></td></tr>
<tr class="memdesc:a45045da3d080cb81472ce6d5cc02b911"><td class="mdescLeft">&#160;</td><td class="mdescRight">adj stores adjacency list representation of graph <br /></td></tr>
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<tr class="memitem:a822dcbe7978a9fa026f2b37f1a52f5e9"><td class="memItemLeft" align="right" valign="top"><a id="a822dcbe7978a9fa026f2b37f1a52f5e9"></a>
int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../dd/d9b/classgraph.html#a822dcbe7978a9fa026f2b37f1a52f5e9">connected_components</a></td></tr>
<tr class="memdesc:a822dcbe7978a9fa026f2b37f1a52f5e9"><td class="mdescLeft">&#160;</td><td class="mdescRight">keep track of connected components <br /></td></tr>
<tr class="separator:a822dcbe7978a9fa026f2b37f1a52f5e9"><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"><p>Class for representing graph as a adjacency list. </p>
</div><h2 class="groupheader">Member Function Documentation</h2>
<a id="a35c12fba596d8bb48b1877b128c4ba6d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a35c12fba596d8bb48b1877b128c4ba6d">&#9670;&nbsp;</a></span>addEdge()</h2>
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<td class="memname">void graph::addEdge </td>
<td>(</td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>u</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>v</em>&#160;</td>
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<td></td>
<td>)</td>
<td></td><td></td>
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<p>Function that add edge between two nodes or vertices of graph. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">u</td><td>any node or vertex of graph </td></tr>
<tr><td class="paramname">v</td><td>any node or vertex of graph </td></tr>
</table>
</dd>
</dl>
<div class="fragment"><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; {</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; adj[u - 1].push_back(v - 1);</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; adj[v - 1].push_back(u - 1);</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160;}</div>
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<a id="a6398e513b9574e029fbee07c6ac6e028"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a6398e513b9574e029fbee07c6ac6e028">&#9670;&nbsp;</a></span>explore()</h2>
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<td class="memname">void graph::explore </td>
<td>(</td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>u</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="elRef" target="_blank" href="http://en.cppreference.com/w/cpp/container/vector.html">vector</a>&lt; bool &gt; &amp;&#160;</td>
<td class="paramname"><em>visited</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
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<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">private</span></span> </td>
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<p>Utility function for depth first seach algorithm this function explores the vertex which is passed into. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">u</td><td>vertex or node to be explored </td></tr>
<tr><td class="paramname">visited</td><td>already visited vertex </td></tr>
</table>
</dd>
</dl>
<div class="fragment"><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; {</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; visited[u] = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">auto</span> v : adj[u]) {</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; <span class="keywordflow">if</span> (!visited[v]) {</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; <a class="code" href="../../dd/d9b/classgraph.html#a6398e513b9574e029fbee07c6ac6e028">explore</a>(v, visited);</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; }</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; }</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160;}</div>
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<h2 class="memtitle"><span class="permalink"><a href="#af9b34bbae0f618e2128c501b69339bb0">&#9670;&nbsp;</a></span>getConnectedComponents()</h2>
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<td class="memname">int graph::getConnectedComponents </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span></span> </td>
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<p>Function the calculates the connected compoents in the graph by performing the depth first search on graph. </p>
<dl class="section return"><dt>Returns</dt><dd>connected_components total connected components in graph </dd></dl>
<div class="fragment"><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; {</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; <a class="code" href="../../dd/d9b/classgraph.html#a135921a59082b669678b029b301b8a1c">depth_first_search</a>();</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; <span class="keywordflow">return</span> <a class="code" href="../../dd/d9b/classgraph.html#a822dcbe7978a9fa026f2b37f1a52f5e9">connected_components</a>;</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; }</div>
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Here is the call graph for this function:</div>
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<hr/>The documentation for this class was generated from the following files:<ul>
<li>graph/bfs.cpp</li>
<li>graph/<a class="el" href="../../df/ddd/connected__components_8cpp.html">connected_components.cpp</a></li>
</ul>
</div><!-- contents -->
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<div class="ttc" id="aclassgraph_html_a6398e513b9574e029fbee07c6ac6e028"><div class="ttname"><a href="../../dd/d9b/classgraph.html#a6398e513b9574e029fbee07c6ac6e028">graph::explore</a></div><div class="ttdeci">void explore(int, vector&lt; bool &gt; &amp;)</div><div class="ttdoc">Utility function for depth first seach algorithm this function explores the vertex which is passed in...</div><div class="ttdef"><b>Definition:</b> connected_components.cpp:101</div></div>
<div class="ttc" id="aclassgraph_html_a135921a59082b669678b029b301b8a1c"><div class="ttname"><a href="../../dd/d9b/classgraph.html#a135921a59082b669678b029b301b8a1c">graph::depth_first_search</a></div><div class="ttdeci">void depth_first_search()</div><div class="ttdoc">Function that perfoms depth first search algorithm on graph.</div><div class="ttdef"><b>Definition:</b> connected_components.cpp:83</div></div>
<div class="ttc" id="aclassgraph_html_a822dcbe7978a9fa026f2b37f1a52f5e9"><div class="ttname"><a href="../../dd/d9b/classgraph.html#a822dcbe7978a9fa026f2b37f1a52f5e9">graph::connected_components</a></div><div class="ttdeci">int connected_components</div><div class="ttdoc">keep track of connected components</div><div class="ttdef"><b>Definition:</b> connected_components.cpp:43</div></div>
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