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@@ -3,7 +3,7 @@
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<head>
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<title>Algorithms_in_C++: search/interpolation_search2.cpp File Reference</title>
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<link href="../../tabs.css" rel="stylesheet" type="text/css"/>
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@@ -30,8 +30,8 @@ MathJax.Hub.Config({
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<div id="titlearea">
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<table cellspacing="0" cellpadding="0">
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<tbody>
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<td id="projectalign" style="padding-left: 0.5em;">
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<div id="projectname">Algorithms_in_C++<span id="projectnumber"> 1.0.0</span>
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</div>
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<div id="projectbrief">Set of algorithms implemented in C++.</div>
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@@ -41,7 +41,7 @@ MathJax.Hub.Config({
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<!-- Generated by Doxygen 1.9.2 -->
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<!-- Generated by Doxygen 1.9.3 -->
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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",'Search','.html');
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@@ -158,21 +158,21 @@ Functions</h2></td></tr>
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<dl class="section return"><dt>Returns</dt><dd>index where the value is found </dd>
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<dd>
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-1 if not found </dd></dl>
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<div class="fragment"><div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> {</div>
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<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span> <span class="keywordtype">int</span> low = 0;</div>
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<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span> <span class="keywordtype">int</span> high = n - 1;</div>
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<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span> <span class="keywordflow">while</span> (low <= high) {</div>
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<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> <span class="keywordtype">int</span> mid = low + (((high - 1) * (x - A[low])) / (A[high] - A[low]));</div>
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<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span> <span class="keywordflow">if</span> (x == A[mid])</div>
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<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> <span class="keywordflow">return</span> mid; <span class="comment">// Found x, return (exit)</span></div>
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<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (x < A[mid])</div>
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<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> high = mid - 1; <span class="comment">// X lies before mid</span></div>
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<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> <span class="keywordflow">else</span></div>
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<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> low = mid + 1; <span class="comment">// x lies after mid</span></div>
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<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> }</div>
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<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> </div>
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<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> <span class="keywordflow">return</span> -1;</div>
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<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span>}</div>
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<div class="fragment"><div class="line"><span class="lineno"> 15</span> {</div>
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<div class="line"><span class="lineno"> 16</span> <span class="keywordtype">int</span> low = 0;</div>
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<div class="line"><span class="lineno"> 17</span> <span class="keywordtype">int</span> high = n - 1;</div>
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<div class="line"><span class="lineno"> 18</span> <span class="keywordflow">while</span> (low <= high) {</div>
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<div class="line"><span class="lineno"> 19</span> <span class="keywordtype">int</span> mid = low + (((high - 1) * (x - A[low])) / (A[high] - A[low]));</div>
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<div class="line"><span class="lineno"> 20</span> <span class="keywordflow">if</span> (x == A[mid])</div>
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<div class="line"><span class="lineno"> 21</span> <span class="keywordflow">return</span> mid; <span class="comment">// Found x, return (exit)</span></div>
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<div class="line"><span class="lineno"> 22</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (x < A[mid])</div>
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<div class="line"><span class="lineno"> 23</span> high = mid - 1; <span class="comment">// X lies before mid</span></div>
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<div class="line"><span class="lineno"> 24</span> <span class="keywordflow">else</span></div>
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<div class="line"><span class="lineno"> 25</span> low = mid + 1; <span class="comment">// x lies after mid</span></div>
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<div class="line"><span class="lineno"> 26</span> }</div>
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<div class="line"><span class="lineno"> 27</span> </div>
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<div class="line"><span class="lineno"> 28</span> <span class="keywordflow">return</span> -1;</div>
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<div class="line"><span class="lineno"> 29</span>}</div>
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</div><!-- fragment -->
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</div>
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</div>
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@@ -193,17 +193,17 @@ Functions</h2></td></tr>
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</div><div class="memdoc">
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<p >main function </p>
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<p >< passed array A inside the InterpolationSearch function</p>
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<div class="fragment"><div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> {</div>
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<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> <span class="keywordtype">int</span> A[] = {2, 4, 5, 7, 13, 14, 15, 23};</div>
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<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> <span class="keywordtype">int</span> x = 17;</div>
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<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span><span class="comment"></span> </div>
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<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span><span class="comment"> ///< passed array A inside the InterpolationSearch function</span></div>
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<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span><span class="comment"></span> <span class="keywordtype">int</span> index = <a class="code hl_function" href="../../df/d39/interpolation__search2_8cpp.html#aa3ec659ec8394d186c761df81ad1f629">InterpolationSearch</a>(A, 8, x);</div>
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<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> <span class="keywordflow">if</span> (index < 0)</div>
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<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> << <span class="stringliteral">"Number "</span> << x << <span class="stringliteral">" not found"</span> << <a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/manip/endl.html">std::endl</a>;</div>
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<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> <span class="keywordflow">else</span></div>
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<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> << <span class="stringliteral">"Number "</span> << x << <span class="stringliteral">" is at "</span> << index << <a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/manip/endl.html">std::endl</a>;</div>
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<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span>}</div>
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<div class="fragment"><div class="line"><span class="lineno"> 32</span> {</div>
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<div class="line"><span class="lineno"> 33</span> <span class="keywordtype">int</span> A[] = {2, 4, 5, 7, 13, 14, 15, 23};</div>
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<div class="line"><span class="lineno"> 34</span> <span class="keywordtype">int</span> x = 17;</div>
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<div class="line"><span class="lineno"> 35</span><span class="comment"></span> </div>
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<div class="line"><span class="lineno"> 36</span><span class="comment"> ///< passed array A inside the InterpolationSearch function</span></div>
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<div class="line"><span class="lineno"> 37</span><span class="comment"></span> <span class="keywordtype">int</span> index = <a class="code hl_function" href="../../df/d39/interpolation__search2_8cpp.html#aa3ec659ec8394d186c761df81ad1f629">InterpolationSearch</a>(A, 8, x);</div>
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<div class="line"><span class="lineno"> 38</span> <span class="keywordflow">if</span> (index < 0)</div>
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<div class="line"><span class="lineno"> 39</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> << <span class="stringliteral">"Number "</span> << x << <span class="stringliteral">" not found"</span> << <a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/manip/endl.html">std::endl</a>;</div>
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<div class="line"><span class="lineno"> 40</span> <span class="keywordflow">else</span></div>
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<div class="line"><span class="lineno"> 41</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> << <span class="stringliteral">"Number "</span> << x << <span class="stringliteral">" is at "</span> << index << <a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/manip/endl.html">std::endl</a>;</div>
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<div class="line"><span class="lineno"> 42</span>}</div>
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<div class="ttc" id="abasic_ostream_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a></div></div>
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<div class="ttc" id="aendl_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/io/manip/endl.html">std::endl</a></div><div class="ttdeci">T endl(T... args)</div></div>
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<div class="ttc" id="ainterpolation__search2_8cpp_html_aa3ec659ec8394d186c761df81ad1f629"><div class="ttname"><a href="../../df/d39/interpolation__search2_8cpp.html#aa3ec659ec8394d186c761df81ad1f629">InterpolationSearch</a></div><div class="ttdeci">int InterpolationSearch(int A[], int n, int x)</div><div class="ttdef"><b>Definition:</b> interpolation_search2.cpp:15</div></div>
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@@ -222,7 +222,7 @@ Here is the call graph for this function:</div>
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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="../../df/d39/interpolation__search2_8cpp.html">interpolation_search2.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> 1.9.2 </li>
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