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<p>The <a href="https://en.wikipedia.org/wiki/Rabin–Karp_algorithm">Rabin-Karp Algorithm</a> for finding a pattern within a piece of text with complexity O(n + m)
<a href="#details">More...</a></p>
<div class="textblock"><code>#include &lt;cassert&gt;</code><br />
<code>#include &lt;cmath&gt;</code><br />
<code>#include &lt;iostream&gt;</code><br />
<code>#include &lt;cstring&gt;</code><br />
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#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d6/dce/rabin__karp_8cpp.html#ac4add2a227a10511e0128d63952030e8">PRIME</a>&#160;&#160;&#160;5</td></tr>
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<tr class="memitem:a8fb0bc932ba8b582c9f4c71338d050f8"><td class="memItemLeft" align="right" valign="top">int64_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d03/namespacestring__search.html#a8fb0bc932ba8b582c9f4c71338d050f8">string_search::create_hash</a> (const <a class="elRef" target="_blank" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> &amp;s, int n)</td></tr>
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<tr class="memitem:a840291bc02cba5474a4cb46a9b9566fe"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d6/dce/rabin__karp_8cpp.html#a840291bc02cba5474a4cb46a9b9566fe">main</a> (void)</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>The <a href="https://en.wikipedia.org/wiki/Rabin–Karp_algorithm">Rabin-Karp Algorithm</a> for finding a pattern within a piece of text with complexity O(n + m) </p>
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<a id="a840291bc02cba5474a4cb46a9b9566fe"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a840291bc02cba5474a4cb46a9b9566fe">&#9670;&nbsp;</a></span>main()</h2>
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<td class="memname">int main </td>
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<p>Main function </p>
<div class="fragment"><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; {</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; assert(<a class="code" href="../../d9/d03/namespacestring__search.html#a21c673d56cbf67b1d2ee4d869185b7d9">rabin_karp</a>(<span class="stringliteral">&quot;helloWorld&quot;</span>, <span class="stringliteral">&quot;world&quot;</span>) == -1);</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; assert(<a class="code" href="../../d9/d03/namespacestring__search.html#a21c673d56cbf67b1d2ee4d869185b7d9">rabin_karp</a>(<span class="stringliteral">&quot;helloWorld&quot;</span>, <span class="stringliteral">&quot;World&quot;</span>) == 5);</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; assert(<a class="code" href="../../d9/d03/namespacestring__search.html#a21c673d56cbf67b1d2ee4d869185b7d9">rabin_karp</a>(<span class="stringliteral">&quot;this_is_c++&quot;</span>, <span class="stringliteral">&quot;c++&quot;</span>) == 8);</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; assert(<a class="code" href="../../d9/d03/namespacestring__search.html#a21c673d56cbf67b1d2ee4d869185b7d9">rabin_karp</a>(<span class="stringliteral">&quot;happy_coding&quot;</span>, <span class="stringliteral">&quot;happy&quot;</span>) == 0);</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160;}</div>
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<div class="ttc" id="anamespacestring__search_html_a21c673d56cbf67b1d2ee4d869185b7d9"><div class="ttname"><a href="../../d9/d03/namespacestring__search.html#a21c673d56cbf67b1d2ee4d869185b7d9">string_search::rabin_karp</a></div><div class="ttdeci">int rabin_karp(const std::string &amp;str, const std::string &amp;pat)</div><div class="ttdef"><b>Definition:</b> rabin_karp.cpp:83</div></div>
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