mirror of
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Documentation for c26eea874d
This commit is contained in:
realstealthninja
@@ -4,7 +4,7 @@
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<head>
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<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
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<meta http-equiv="X-UA-Compatible" content="IE=11"/>
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<meta name="generator" content="Doxygen 1.12.0"/>
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<meta name="generator" content="Doxygen 1.13.2"/>
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<meta name="viewport" content="width=device-width, initial-scale=1"/>
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<title>TheAlgorithms/C++: search/median_search.cpp File Reference</title>
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<link rel="icon" href="../../favicon.svg" type="image/x-icon" />
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@@ -60,7 +60,7 @@ window.MathJax = {
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</table>
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</div>
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<!-- end header part -->
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<!-- Generated by Doxygen 1.12.0 -->
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<!-- Generated by Doxygen 1.13.2 -->
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<script type="text/javascript">
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/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt MIT */
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var searchBox = new SearchBox("searchBox", "../../search/",'.html');
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@@ -264,7 +264,7 @@ Functions</h2></td></tr>
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<div class="line"><span class="lineno"> 75</span> pivot = m[(sz- 1) / 2];</div>
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<div class="line"><span class="lineno"> 76</span> }</div>
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<div class="line"><span class="lineno"> 77</span> <span class="keywordflow">else</span>{</div>
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<div class="line"><span class="lineno"> 78</span> pivot = <a class="code hl_function" href="#a868847218f694e78bf433a0ff7648bae">median_of_medians</a>(m, idx);</div>
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<div class="line"><span class="lineno"> 78</span> pivot = median_of_medians(m, idx);</div>
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<div class="line"><span class="lineno"> 79</span> }</div>
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<div class="line"><span class="lineno"> 80</span> std::vector<int> low;</div>
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<div class="line"><span class="lineno"> 81</span> std::vector<int> high;</div>
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@@ -311,17 +311,17 @@ Functions</h2></td></tr>
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<div class="fragment"><div class="line"><span class="lineno"> 107</span> {</div>
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<div class="line"><span class="lineno"> 108</span> std::vector<int> A{25,21,98,100,76,22,43,60,89,87};</div>
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<div class="line"><span class="lineno"> 109</span> <span class="keywordtype">int</span> i = 3;</div>
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<div class="line"><span class="lineno"> 110</span> assert(A[6] == search::median_search::median_of_medians(A, i)); <span class="comment">// A[6] = 43, is the fourth smallest element.</span></div>
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<div class="line"><span class="lineno"> 110</span> assert(A[6] == <a class="code hl_function" href="#a868847218f694e78bf433a0ff7648bae">search::median_search::median_of_medians</a>(A, i)); <span class="comment">// A[6] = 43, is the fourth smallest element.</span></div>
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<div class="line"><span class="lineno"> 111</span> std::cout << <span class="stringliteral">"test case:1 passed\n"</span>;</div>
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<div class="line"><span class="lineno"> 112</span> </div>
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<div class="line"><span class="lineno"> 113</span> std::vector<int> B{1,2,3,4,5,6};</div>
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<div class="line"><span class="lineno"> 114</span> <span class="keywordtype">int</span> j = 4;</div>
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<div class="line"><span class="lineno"> 115</span> assert(B[4] == search::median_search::median_of_medians(B, j)); <span class="comment">// B[4] = 5, is the fifth smallest element.</span></div>
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<div class="line"><span class="lineno"> 115</span> assert(B[4] == <a class="code hl_function" href="#a868847218f694e78bf433a0ff7648bae">search::median_search::median_of_medians</a>(B, j)); <span class="comment">// B[4] = 5, is the fifth smallest element.</span></div>
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<div class="line"><span class="lineno"> 116</span> std::cout << <span class="stringliteral">"test case:2 passed\n"</span>;</div>
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<div class="line"><span class="lineno"> 117</span> </div>
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<div class="line"><span class="lineno"> 118</span> std::vector<int> C{1,2,3,4,5,1000,8,9,99};</div>
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<div class="line"><span class="lineno"> 119</span> <span class="keywordtype">int</span> <a class="code hl_function" href="../../d4/d18/composite__simpson__rule_8cpp.html#a1b74d828b33760094906797042b89442">k</a> = 3;</div>
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<div class="line"><span class="lineno"> 120</span> assert(C[3] == search::median_search::median_of_medians(C, k)); <span class="comment">// C[3] = 4, is the fourth smallest element.</span></div>
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<div class="line"><span class="lineno"> 120</span> assert(C[3] == <a class="code hl_function" href="#a868847218f694e78bf433a0ff7648bae">search::median_search::median_of_medians</a>(C, k)); <span class="comment">// C[3] = 4, is the fourth smallest element.</span></div>
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<div class="line"><span class="lineno"> 121</span> std::cout << <span class="stringliteral">"test case:3 passed\n"</span>;</div>
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<div class="line"><span class="lineno"> 122</span> std::cout << <span class="stringliteral">"--All tests passed--\n"</span>;</div>
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<div class="line"><span class="lineno"> 123</span>}</div>
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@@ -334,7 +334,7 @@ Functions</h2></td></tr>
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<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
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<ul>
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<li class="navelem"><a class="el" href="../../dir_19b2bf9199a15c634a08b1ede1dd896a.html">search</a></li><li class="navelem"><a class="el" href="../../d9/d69/median__search_8cpp.html">median_search.cpp</a></li>
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<li class="footer">Generated by <a href="https://www.doxygen.org/index.html"><img class="footer" src="../../doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.12.0 </li>
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||||
<li class="footer">Generated by <a href="https://www.doxygen.org/index.html"><img class="footer" src="../../doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.13.2 </li>
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</ul>
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</div>
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</body>
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@@ -1,6 +1,6 @@
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var median__search_8cpp =
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[
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[ "main", "d9/d69/median__search_8cpp.html#ae66f6b31b5ad750f1fe042a706a4e3d4", null ],
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[ "median_of_medians", "d9/d69/median__search_8cpp.html#a868847218f694e78bf433a0ff7648bae", null ],
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[ "search::median_search::median_of_medians", "d9/d69/median__search_8cpp.html#a868847218f694e78bf433a0ff7648bae", null ],
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[ "test", "d9/d69/median__search_8cpp.html#ae1a3968e7947464bee7714f6d43b7002", null ]
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];
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@@ -4,7 +4,7 @@
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<head>
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<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
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<meta http-equiv="X-UA-Compatible" content="IE=11"/>
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<meta name="generator" content="Doxygen 1.12.0"/>
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<meta name="generator" content="Doxygen 1.13.2"/>
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<meta name="viewport" content="width=device-width, initial-scale=1"/>
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<title>TheAlgorithms/C++: search/median_search.cpp Source File</title>
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<link rel="icon" href="../../favicon.svg" type="image/x-icon" />
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@@ -60,7 +60,7 @@ window.MathJax = {
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</table>
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</div>
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<!-- end header part -->
|
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<!-- Generated by Doxygen 1.12.0 -->
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<!-- Generated by Doxygen 1.13.2 -->
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<script type="text/javascript">
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/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt MIT */
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||||
var searchBox = new SearchBox("searchBox", "../../search/",'.html');
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@@ -124,14 +124,15 @@ $(function(){initNavTree('d9/d69/median__search_8cpp_source.html','../../'); ini
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<div class="headertitle"><div class="title">median_search.cpp</div></div>
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</div><!--header-->
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<div class="contents">
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<a href="../../d9/d69/median__search_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span> </div>
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||||
<a href="../../d9/d69/median__search_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span></div>
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<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> </div>
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<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span><span class="preprocessor">#include <iostream></span></div>
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<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span><span class="preprocessor">#include <algorithm></span></div>
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<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span><span class="preprocessor">#include <vector></span></div>
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<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span><span class="preprocessor">#include <cassert></span></div>
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<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> </div>
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<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span></div>
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<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span><span class="keyword">namespace </span><a class="code hl_namespace" href="../../d9/dca/namespacesearch.html">search</a> {</div>
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<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span><span class="keyword">namespace </span><a class="code hl_namespace" href="../../da/dd4/namespacemedian__search.html">median_search</a> {</div>
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<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span><span class="keyword">namespace </span><a class="code hl_namespace" href="../../da/dd4/namespacemedian__search.html">median_search</a> { </div>
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<div class="foldopen" id="foldopen00062" data-start="{" data-end="}">
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<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"><a class="line" href="../../d9/d69/median__search_8cpp.html#a868847218f694e78bf433a0ff7648bae"> 62</a></span><span class="keywordtype">int</span> <a class="code hl_function" href="../../d9/d69/median__search_8cpp.html#a868847218f694e78bf433a0ff7648bae">median_of_medians</a>(<span class="keyword">const</span> std::vector<int>& A, <span class="keyword">const</span> <span class="keywordtype">int</span>& idx) {</div>
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<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> <span class="keywordtype">int</span> pivot = 0; <span class="comment">// initialized with zero</span></div>
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@@ -175,27 +176,27 @@ $(function(){initNavTree('d9/d69/median__search_8cpp_source.html','../../'); ini
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</div>
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<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span>} <span class="comment">// namespace median_search</span></div>
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<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span>} <span class="comment">// namespace search</span></div>
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<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> </div>
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<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span></div>
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<div class="foldopen" id="foldopen00107" data-start="{" data-end="}">
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<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"><a class="line" href="../../d9/d69/median__search_8cpp.html#ae1a3968e7947464bee7714f6d43b7002"> 107</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="../../d9/d69/median__search_8cpp.html#ae1a3968e7947464bee7714f6d43b7002">test</a>(){</div>
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<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> std::vector<int> A{25,21,98,100,76,22,43,60,89,87};</div>
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<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> <span class="keywordtype">int</span> i = 3;</div>
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<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> assert(A[6] == search::median_search::median_of_medians(A, i)); <span class="comment">// A[6] = 43, is the fourth smallest element.</span></div>
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<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> assert(A[6] == <a class="code hl_function" href="../../d9/d69/median__search_8cpp.html#a868847218f694e78bf433a0ff7648bae">search::median_search::median_of_medians</a>(A, i)); <span class="comment">// A[6] = 43, is the fourth smallest element.</span></div>
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<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> std::cout << <span class="stringliteral">"test case:1 passed\n"</span>;</div>
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<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> </div>
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<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> std::vector<int> B{1,2,3,4,5,6};</div>
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<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> <span class="keywordtype">int</span> j = 4;</div>
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<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> assert(B[4] == search::median_search::median_of_medians(B, j)); <span class="comment">// B[4] = 5, is the fifth smallest element.</span></div>
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<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> assert(B[4] == <a class="code hl_function" href="../../d9/d69/median__search_8cpp.html#a868847218f694e78bf433a0ff7648bae">search::median_search::median_of_medians</a>(B, j)); <span class="comment">// B[4] = 5, is the fifth smallest element.</span></div>
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<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> std::cout << <span class="stringliteral">"test case:2 passed\n"</span>;</div>
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<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> </div>
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<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> std::vector<int> C{1,2,3,4,5,1000,8,9,99};</div>
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<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> <span class="keywordtype">int</span> k = 3;</div>
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<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> assert(C[3] == search::median_search::median_of_medians(C, k)); <span class="comment">// C[3] = 4, is the fourth smallest element.</span></div>
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<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> assert(C[3] == <a class="code hl_function" href="../../d9/d69/median__search_8cpp.html#a868847218f694e78bf433a0ff7648bae">search::median_search::median_of_medians</a>(C, k)); <span class="comment">// C[3] = 4, is the fourth smallest element.</span></div>
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<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> std::cout << <span class="stringliteral">"test case:3 passed\n"</span>;</div>
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<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> std::cout << <span class="stringliteral">"--All tests passed--\n"</span>;</div>
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<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span>}</div>
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</div>
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<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> </div>
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<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span></div>
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<div class="foldopen" id="foldopen00128" data-start="{" data-end="}">
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<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"><a class="line" href="../../d9/d69/median__search_8cpp.html#ae66f6b31b5ad750f1fe042a706a4e3d4"> 128</a></span><span class="keywordtype">int</span> <a class="code hl_function" href="../../d9/d69/median__search_8cpp.html#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a>()</div>
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<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span>{</div>
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@@ -209,9 +210,9 @@ $(function(){initNavTree('d9/d69/median__search_8cpp_source.html','../../'); ini
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<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> std::cin >> a[i];</div>
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<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> }</div>
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<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> std::cout << <span class="stringliteral">"Median: "</span>; <span class="comment">// Median defination: https://en.wikipedia.org/wiki/Median</span></div>
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<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> <span class="keywordtype">int</span> x = search::median_search::median_of_medians(a, (n - 1) / 2);</div>
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<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> <span class="keywordtype">int</span> x = <a class="code hl_function" href="../../d9/d69/median__search_8cpp.html#a868847218f694e78bf433a0ff7648bae">search::median_search::median_of_medians</a>(a, (n - 1) / 2);</div>
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<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> <span class="keywordflow">if</span>(n % 2 == 0){</div>
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<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> <span class="keywordtype">int</span> y = search::median_search::median_of_medians(a, n / 2);</div>
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<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> <span class="keywordtype">int</span> y = <a class="code hl_function" href="../../d9/d69/median__search_8cpp.html#a868847218f694e78bf433a0ff7648bae">search::median_search::median_of_medians</a>(a, n / 2);</div>
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<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> std::cout << (float(x) + float(y))/2.0;</div>
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<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> }</div>
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<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> <span class="keywordflow">else</span>{</div>
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@@ -222,7 +223,7 @@ $(function(){initNavTree('d9/d69/median__search_8cpp_source.html','../../'); ini
|
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<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> <span class="keywordtype">int</span> idx = 0;</div>
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<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> std::cin >> idx;</div>
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<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> idx--;</div>
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<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> std::cout << idx + 1<< <span class="stringliteral">"-th smallest element: "</span> << search::median_search::median_of_medians(a, idx) << <span class="charliteral">'\n'</span>;</div>
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<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> std::cout << idx + 1<< <span class="stringliteral">"-th smallest element: "</span> << <a class="code hl_function" href="../../d9/d69/median__search_8cpp.html#a868847218f694e78bf433a0ff7648bae">search::median_search::median_of_medians</a>(a, idx) << <span class="charliteral">'\n'</span>;</div>
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<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> <span class="keywordflow">return</span> 0;</div>
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<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span>}</div>
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</div>
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@@ -238,7 +239,7 @@ $(function(){initNavTree('d9/d69/median__search_8cpp_source.html','../../'); ini
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<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
|
||||
<ul>
|
||||
<li class="navelem"><a class="el" href="../../dir_19b2bf9199a15c634a08b1ede1dd896a.html">search</a></li><li class="navelem"><a class="el" href="../../d9/d69/median__search_8cpp.html">median_search.cpp</a></li>
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<li class="footer">Generated by <a href="https://www.doxygen.org/index.html"><img class="footer" src="../../doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.12.0 </li>
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<li class="footer">Generated by <a href="https://www.doxygen.org/index.html"><img class="footer" src="../../doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.13.2 </li>
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Reference in New Issue
Block a user