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<a href="#pri-methods">Private Member Functions</a> |
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<a href="#pri-attribs">Private Attributes</a> |
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<div class="title">range_queries::heavy_light_decomposition::SG< X > Class Template Reference</div> </div>
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<p>Segment <a class="el" href="../../d1/d51/classrange__queries_1_1heavy__light__decomposition_1_1_tree.html" title="A Basic Tree, which supports binary lifting.">Tree</a>, to store heavy chains.
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<a href="../../d9/d35/classrange__queries_1_1heavy__light__decomposition_1_1_s_g.html#details">More...</a></p>
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Inheritance diagram for range_queries::heavy_light_decomposition::SG< X >:</div>
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Collaboration diagram for range_queries::heavy_light_decomposition::SG< X >:</div>
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pri-methods"></a>
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Private Member Functions</h2></td></tr>
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<tr class="memitem:a41c733f5f5e262b308f7cb95c88c1e74"><td class="memItemLeft" align="right" valign="top">X </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d35/classrange__queries_1_1heavy__light__decomposition_1_1_s_g.html#a41c733f5f5e262b308f7cb95c88c1e74">combine</a> (X lhs, X rhs)</td></tr>
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<tr class="memdesc:a41c733f5f5e262b308f7cb95c88c1e74"><td class="mdescLeft"> </td><td class="mdescRight">Function that specifies the type of operation involved when segments are combined. <a href="../../d9/d35/classrange__queries_1_1heavy__light__decomposition_1_1_s_g.html#a41c733f5f5e262b308f7cb95c88c1e74">More...</a><br /></td></tr>
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<tr class="separator:a41c733f5f5e262b308f7cb95c88c1e74"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:afba5c1225ba04c0025c7786c09ff28f1"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d35/classrange__queries_1_1heavy__light__decomposition_1_1_s_g.html#afba5c1225ba04c0025c7786c09ff28f1">SG</a> (int size)</td></tr>
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<tr class="memdesc:afba5c1225ba04c0025c7786c09ff28f1"><td class="mdescLeft"> </td><td class="mdescRight">Class parameterized constructor. Resizes the and initilizes the data members. <a href="../../d9/d35/classrange__queries_1_1heavy__light__decomposition_1_1_s_g.html#afba5c1225ba04c0025c7786c09ff28f1">More...</a><br /></td></tr>
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<tr class="separator:afba5c1225ba04c0025c7786c09ff28f1"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a3c75bf5770790f8eba8cc92227b5400c"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d35/classrange__queries_1_1heavy__light__decomposition_1_1_s_g.html#a3c75bf5770790f8eba8cc92227b5400c">update</a> (int p, X v)</td></tr>
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<tr class="memdesc:a3c75bf5770790f8eba8cc92227b5400c"><td class="mdescLeft"> </td><td class="mdescRight">Update the value at a node. <a href="../../d9/d35/classrange__queries_1_1heavy__light__decomposition_1_1_s_g.html#a3c75bf5770790f8eba8cc92227b5400c">More...</a><br /></td></tr>
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<tr class="separator:a3c75bf5770790f8eba8cc92227b5400c"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a1fda852e6e522707fd97f61cdb0a2591"><td class="memItemLeft" align="right" valign="top">X </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d35/classrange__queries_1_1heavy__light__decomposition_1_1_s_g.html#a1fda852e6e522707fd97f61cdb0a2591">query</a> (int l, int r)</td></tr>
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<tr class="memdesc:a1fda852e6e522707fd97f61cdb0a2591"><td class="mdescLeft"> </td><td class="mdescRight">Make a range query from node label l to node label r. <a href="../../d9/d35/classrange__queries_1_1heavy__light__decomposition_1_1_s_g.html#a1fda852e6e522707fd97f61cdb0a2591">More...</a><br /></td></tr>
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<tr class="memitem:ad3b942be27a1b0fe3cff6cb6edf01294"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d35/classrange__queries_1_1heavy__light__decomposition_1_1_s_g.html#ad3b942be27a1b0fe3cff6cb6edf01294">set_sret_init</a> (X new_sret_init)</td></tr>
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<tr class="memdesc:ad3b942be27a1b0fe3cff6cb6edf01294"><td class="mdescLeft"> </td><td class="mdescRight">Set the initialization for the query data type, based on requirement. <a href="../../d9/d35/classrange__queries_1_1heavy__light__decomposition_1_1_s_g.html#ad3b942be27a1b0fe3cff6cb6edf01294">More...</a><br /></td></tr>
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<tr class="separator:ad3b942be27a1b0fe3cff6cb6edf01294"><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 name="pri-attribs"></a>
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Private Attributes</h2></td></tr>
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<tr class="memitem:afbf8a9cb9449d5ca844f4e141a801e6a"><td class="memItemLeft" align="right" valign="top"><a class="elRef" target="_blank" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector</a>< X > </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d35/classrange__queries_1_1heavy__light__decomposition_1_1_s_g.html#afbf8a9cb9449d5ca844f4e141a801e6a">s_tree</a></td></tr>
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<tr class="memdesc:afbf8a9cb9449d5ca844f4e141a801e6a"><td class="mdescLeft"> </td><td class="mdescRight">Everything here is private, and can only be accessed through the methods, in the derived class (<a class="el" href="../../d2/d8a/classrange__queries_1_1heavy__light__decomposition_1_1_h_l_d.html" title="The Heavy-Light Decomposition class.">HLD</a>) <a href="../../d9/d35/classrange__queries_1_1heavy__light__decomposition_1_1_s_g.html#afbf8a9cb9449d5ca844f4e141a801e6a">More...</a><br /></td></tr>
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<tr class="memitem:ac6d912bbfafa3a7509f66bbc1729ca25"><td class="memItemLeft" align="right" valign="top"><a id="ac6d912bbfafa3a7509f66bbc1729ca25"></a>
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int </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d35/classrange__queries_1_1heavy__light__decomposition_1_1_s_g.html#ac6d912bbfafa3a7509f66bbc1729ca25">s_size</a></td></tr>
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<tr class="memdesc:ac6d912bbfafa3a7509f66bbc1729ca25"><td class="mdescLeft"> </td><td class="mdescRight">number of leaves in the segment tree <br /></td></tr>
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<tr class="memitem:aa7f93971a9f891e0bbb7023081f379d5"><td class="memItemLeft" align="right" valign="top"><a id="aa7f93971a9f891e0bbb7023081f379d5"></a>
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X </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d35/classrange__queries_1_1heavy__light__decomposition_1_1_s_g.html#aa7f93971a9f891e0bbb7023081f379d5">sret_init</a> = 0</td></tr>
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<tr class="memdesc:aa7f93971a9f891e0bbb7023081f379d5"><td class="mdescLeft"> </td><td class="mdescRight">inital query return value <br /></td></tr>
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Friends</h2></td></tr>
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<tr class="memitem:afcdadbdea1e2391cebbb17d2c1ae2f0b"><td class="memTemplParams" colspan="2"><a id="afcdadbdea1e2391cebbb17d2c1ae2f0b"></a>
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template<typename T > </td></tr>
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<tr class="memitem:afcdadbdea1e2391cebbb17d2c1ae2f0b"><td class="memTemplItemLeft" align="right" valign="top">class </td><td class="memTemplItemRight" valign="bottom"><b>HLD</b></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<div class="textblock"><h3>template<typename X><br />
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class range_queries::heavy_light_decomposition::SG< X ></h3>
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<p>Segment <a class="el" href="../../d1/d51/classrange__queries_1_1heavy__light__decomposition_1_1_tree.html" title="A Basic Tree, which supports binary lifting.">Tree</a>, to store heavy chains. </p>
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<dl class="tparams"><dt>Template Parameters</dt><dd>
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<tr><td class="paramname">the</td><td>data type of the values stored in the tree nodes </td></tr>
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</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
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<a id="afba5c1225ba04c0025c7786c09ff28f1"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#afba5c1225ba04c0025c7786c09ff28f1">◆ </a></span>SG()</h2>
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<td class="memname"><a class="el" href="../../d9/d35/classrange__queries_1_1heavy__light__decomposition_1_1_s_g.html">range_queries::heavy_light_decomposition::SG</a>< X >::<a class="el" href="../../d9/d35/classrange__queries_1_1heavy__light__decomposition_1_1_s_g.html">SG</a> </td>
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<td>(</td>
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<td class="paramtype">int </td>
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<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">explicit</span><span class="mlabel">private</span></span> </td>
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<p>Class parameterized constructor. Resizes the and initilizes the data members. </p>
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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"><a name="l00282"></a><span class="lineno"> 282</span>  {</div>
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<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <a class="code" href="../../d9/d35/classrange__queries_1_1heavy__light__decomposition_1_1_s_g.html#ac6d912bbfafa3a7509f66bbc1729ca25">s_size</a> = size;</div>
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<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <a class="code" href="../../d9/d35/classrange__queries_1_1heavy__light__decomposition_1_1_s_g.html#afbf8a9cb9449d5ca844f4e141a801e6a">s_tree</a>.<a class="codeRef" target="_blank" href="http://en.cppreference.com/w/cpp/container/vector/assign.html">assign</a>(2 * <a class="code" href="../../d9/d35/classrange__queries_1_1heavy__light__decomposition_1_1_s_g.html#ac6d912bbfafa3a7509f66bbc1729ca25">s_size</a>, 0ll);</div>
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<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  }</div>
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<h2 class="groupheader">Member Function Documentation</h2>
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<a id="a41c733f5f5e262b308f7cb95c88c1e74"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a41c733f5f5e262b308f7cb95c88c1e74">◆ </a></span>combine()</h2>
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<div class="memitem">
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template<typename X > </div>
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<td class="memname">X <a class="el" href="../../d9/d35/classrange__queries_1_1heavy__light__decomposition_1_1_s_g.html">range_queries::heavy_light_decomposition::SG</a>< X >::combine </td>
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<td>(</td>
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<td class="paramtype">X </td>
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<td class="paramname"><em>lhs</em>, </td>
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<td class="paramname"><em>rhs</em> </td>
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<td>)</td>
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<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">private</span></span> </td>
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<p>Function that specifies the type of operation involved when segments are combined. </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">lhs</td><td>the left segment </td></tr>
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<tr><td class="paramname">rhs</td><td>the right segment </td></tr>
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<dl class="section return"><dt>Returns</dt><dd>the combined result </dd></dl>
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<div class="fragment"><div class="line"><a name="l00274"></a><span class="lineno"> 274</span> { <span class="keywordflow">return</span> lhs + rhs; }</div>
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<a id="a1fda852e6e522707fd97f61cdb0a2591"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a1fda852e6e522707fd97f61cdb0a2591">◆ </a></span>query()</h2>
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template<typename X > </div>
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<td class="memname">X <a class="el" href="../../d9/d35/classrange__queries_1_1heavy__light__decomposition_1_1_s_g.html">range_queries::heavy_light_decomposition::SG</a>< X >::<a class="el" href="../../dd/d1b/structquery.html">query</a> </td>
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<td>(</td>
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<td class="paramtype">int </td>
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<td class="paramname"><em>l</em>, </td>
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<td class="paramtype">int </td>
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<td class="paramname"><em>r</em> </td>
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<td>)</td>
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<td></td><td></td>
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</div><div class="memdoc">
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<p>Make a range query from node label l to node label r. </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">l</td><td>node label where the path starts </td></tr>
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<tr><td class="paramname">r</td><td>node label where the path ends </td></tr>
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</dd>
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</dl>
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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"><a name="l00305"></a><span class="lineno"> 305</span>  {</div>
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<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  X lhs = <a class="code" href="../../d9/d35/classrange__queries_1_1heavy__light__decomposition_1_1_s_g.html#aa7f93971a9f891e0bbb7023081f379d5">sret_init</a>, rhs = <a class="code" href="../../d9/d35/classrange__queries_1_1heavy__light__decomposition_1_1_s_g.html#aa7f93971a9f891e0bbb7023081f379d5">sret_init</a>;</div>
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<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <span class="keywordflow">for</span> (l += <a class="code" href="../../d9/d35/classrange__queries_1_1heavy__light__decomposition_1_1_s_g.html#ac6d912bbfafa3a7509f66bbc1729ca25">s_size</a>, r += <a class="code" href="../../d9/d35/classrange__queries_1_1heavy__light__decomposition_1_1_s_g.html#ac6d912bbfafa3a7509f66bbc1729ca25">s_size</a> + 1; l < r; l >>= 1, r >>= 1) {</div>
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<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <span class="keywordflow">if</span> (l & 1) {</div>
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<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  lhs = <a class="code" href="../../d9/d35/classrange__queries_1_1heavy__light__decomposition_1_1_s_g.html#a41c733f5f5e262b308f7cb95c88c1e74">combine</a>(lhs, <a class="code" href="../../d9/d35/classrange__queries_1_1heavy__light__decomposition_1_1_s_g.html#afbf8a9cb9449d5ca844f4e141a801e6a">s_tree</a>[l++]);</div>
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<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  }</div>
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<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="keywordflow">if</span> (r & 1) {</div>
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<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  rhs = <a class="code" href="../../d9/d35/classrange__queries_1_1heavy__light__decomposition_1_1_s_g.html#a41c733f5f5e262b308f7cb95c88c1e74">combine</a>(<a class="code" href="../../d9/d35/classrange__queries_1_1heavy__light__decomposition_1_1_s_g.html#afbf8a9cb9449d5ca844f4e141a801e6a">s_tree</a>[--r], rhs);</div>
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<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  }</div>
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<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  }</div>
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<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <span class="keywordflow">return</span> <a class="code" href="../../d9/d35/classrange__queries_1_1heavy__light__decomposition_1_1_s_g.html#a41c733f5f5e262b308f7cb95c88c1e74">combine</a>(lhs, rhs);</div>
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<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  }</div>
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</div><!-- fragment --><div class="dynheader">
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Here is the call graph for this function:</div>
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<div class="center"><iframe scrolling="no" frameborder="0" src="../../d9/d35/classrange__queries_1_1heavy__light__decomposition_1_1_s_g_a1fda852e6e522707fd97f61cdb0a2591_cgraph.svg" width="352" height="67"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe>
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<a id="ad3b942be27a1b0fe3cff6cb6edf01294"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#ad3b942be27a1b0fe3cff6cb6edf01294">◆ </a></span>set_sret_init()</h2>
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<div class="memitem">
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<td class="memname">void <a class="el" href="../../d9/d35/classrange__queries_1_1heavy__light__decomposition_1_1_s_g.html">range_queries::heavy_light_decomposition::SG</a>< X >::set_sret_init </td>
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<td>(</td>
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<td class="paramname"><em>new_sret_init</em></td><td>)</td>
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<p>Set the initialization for the query data type, based on requirement. </p>
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<p>Change the sret_init, based on requirement:</p><ul>
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<li>Sum Query: 0 (Default)</li>
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<li><a class="el" href="../../d7/d47/namespace_x_o_r.html" title="Functions for XOR cipher algorithm.">XOR</a> Query: 0 (Default)</li>
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<li>Min Query: Infinity</li>
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<li>Max Query: -Infinity <dl class="params"><dt>Parameters</dt><dd>
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<div class="fragment"><div class="line"><a name="l00329"></a><span class="lineno"> 329</span> { <a class="code" href="../../d9/d35/classrange__queries_1_1heavy__light__decomposition_1_1_s_g.html#aa7f93971a9f891e0bbb7023081f379d5">sret_init</a> = new_sret_init; }</div>
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</div><!-- fragment -->
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<a id="a3c75bf5770790f8eba8cc92227b5400c"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a3c75bf5770790f8eba8cc92227b5400c">◆ </a></span>update()</h2>
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<td class="memname">void <a class="el" href="../../d9/d35/classrange__queries_1_1heavy__light__decomposition_1_1_s_g.html">range_queries::heavy_light_decomposition::SG</a>< X >::update </td>
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<td>(</td>
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<p>Update the value at a node. </p>
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<tr><td class="paramname">p</td><td>the node to be udpated </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"><a name="l00293"></a><span class="lineno"> 293</span>  {</div>
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<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <span class="keywordflow">for</span> (p += <a class="code" href="../../d9/d35/classrange__queries_1_1heavy__light__decomposition_1_1_s_g.html#ac6d912bbfafa3a7509f66bbc1729ca25">s_size</a>; p > 0; p >>= 1) {</div>
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<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <a class="code" href="../../d9/d35/classrange__queries_1_1heavy__light__decomposition_1_1_s_g.html#afbf8a9cb9449d5ca844f4e141a801e6a">s_tree</a>[p] += v;</div>
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<h2 class="groupheader">Member Data Documentation</h2>
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<a id="afbf8a9cb9449d5ca844f4e141a801e6a"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#afbf8a9cb9449d5ca844f4e141a801e6a">◆ </a></span>s_tree</h2>
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template<typename X > </div>
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<td class="memname"><a class="elRef" target="_blank" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector</a><X> <a class="el" href="../../d9/d35/classrange__queries_1_1heavy__light__decomposition_1_1_s_g.html">range_queries::heavy_light_decomposition::SG</a>< X >::s_tree</td>
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<span class="mlabels"><span class="mlabel">private</span></span> </td>
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<p>Everything here is private, and can only be accessed through the methods, in the derived class (<a class="el" href="../../d2/d8a/classrange__queries_1_1heavy__light__decomposition_1_1_h_l_d.html" title="The Heavy-Light Decomposition class.">HLD</a>) </p>
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<p>the segment tree, stored as a vector </p>
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<hr/>The documentation for this class was generated from the following file:<ul>
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<li>range_queries/<a class="el" href="../../d2/de9/heavy__light__decomposition_8cpp.html">heavy_light_decomposition.cpp</a></li>
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<div class="ttc" id="aclassrange__queries_1_1heavy__light__decomposition_1_1_s_g_html_aa7f93971a9f891e0bbb7023081f379d5"><div class="ttname"><a href="../../d9/d35/classrange__queries_1_1heavy__light__decomposition_1_1_s_g.html#aa7f93971a9f891e0bbb7023081f379d5">range_queries::heavy_light_decomposition::SG::sret_init</a></div><div class="ttdeci">X sret_init</div><div class="ttdoc">inital query return value</div><div class="ttdef"><b>Definition:</b> heavy_light_decomposition.cpp:264</div></div>
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<div class="ttc" id="aclassrange__queries_1_1heavy__light__decomposition_1_1_s_g_html_a41c733f5f5e262b308f7cb95c88c1e74"><div class="ttname"><a href="../../d9/d35/classrange__queries_1_1heavy__light__decomposition_1_1_s_g.html#a41c733f5f5e262b308f7cb95c88c1e74">range_queries::heavy_light_decomposition::SG::combine</a></div><div class="ttdeci">X combine(X lhs, X rhs)</div><div class="ttdoc">Function that specifies the type of operation involved when segments are combined.</div><div class="ttdef"><b>Definition:</b> heavy_light_decomposition.cpp:274</div></div>
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<div class="ttc" id="aclassrange__queries_1_1heavy__light__decomposition_1_1_s_g_html_afbf8a9cb9449d5ca844f4e141a801e6a"><div class="ttname"><a href="../../d9/d35/classrange__queries_1_1heavy__light__decomposition_1_1_s_g.html#afbf8a9cb9449d5ca844f4e141a801e6a">range_queries::heavy_light_decomposition::SG::s_tree</a></div><div class="ttdeci">std::vector< X > s_tree</div><div class="ttdoc">Everything here is private, and can only be accessed through the methods, in the derived class (HLD)</div><div class="ttdef"><b>Definition:</b> heavy_light_decomposition.cpp:262</div></div>
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<div class="ttc" id="aclassrange__queries_1_1heavy__light__decomposition_1_1_s_g_html_ac6d912bbfafa3a7509f66bbc1729ca25"><div class="ttname"><a href="../../d9/d35/classrange__queries_1_1heavy__light__decomposition_1_1_s_g.html#ac6d912bbfafa3a7509f66bbc1729ca25">range_queries::heavy_light_decomposition::SG::s_size</a></div><div class="ttdeci">int s_size</div><div class="ttdoc">number of leaves in the segment tree</div><div class="ttdef"><b>Definition:</b> heavy_light_decomposition.cpp:263</div></div>
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<div class="ttc" id="aassign_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector/assign.html">std::vector::assign</a></div><div class="ttdeci">T assign(T... args)</div></div>
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<li class="navelem"><a class="el" href="../../dd/d69/namespacerange__queries.html">range_queries</a></li><li class="navelem"><b>heavy_light_decomposition</b></li><li class="navelem"><a class="el" href="../../d9/d35/classrange__queries_1_1heavy__light__decomposition_1_1_s_g.html">SG</a></li>
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