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<p><a href="https://en.wikipedia.org/wiki/Hamming_distance" target="_blank">Hamming distance</a> algorithm implementation.
<a href="#details">More...</a></p>
<div class="textblock"><code>#include &lt;assert.h&gt;</code><br />
<code>#include &lt;stdio.h&gt;</code><br />
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Include dependency graph for hamming_distance.c:</div>
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Functions</h2></td></tr>
<tr class="memitem:ab7a7bac10f43dd5d2d064553fbf2cd7a"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d5/da4/hamming__distance_8c.html#ab7a7bac10f43dd5d2d064553fbf2cd7a">hamming_distance</a> (char *str1, char *str2)</td></tr>
<tr class="memdesc:ab7a7bac10f43dd5d2d064553fbf2cd7a"><td class="mdescLeft">&#160;</td><td class="mdescRight">for assert <br /></td></tr>
<tr class="separator:ab7a7bac10f43dd5d2d064553fbf2cd7a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa8dca7b867074164d5f45b0f3851269d"><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d5/da4/hamming__distance_8c.html#aa8dca7b867074164d5f45b0f3851269d">test</a> ()</td></tr>
<tr class="memdesc:aa8dca7b867074164d5f45b0f3851269d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Self-test implementations. <br /></td></tr>
<tr class="separator:aa8dca7b867074164d5f45b0f3851269d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d5/da4/hamming__distance_8c.html#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a> ()</td></tr>
<tr class="memdesc:ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="mdescLeft">&#160;</td><td class="mdescRight">Main function. <br /></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p><a href="https://en.wikipedia.org/wiki/Hamming_distance" target="_blank">Hamming distance</a> algorithm implementation. </p>
<p>In information theory, the Hamming distance between two strings of equal length is the number of positions at which the corresponding symbols are different. </p><dl class="section author"><dt>Author</dt><dd><a href="https://github.com/aybarsnazlica" target="_blank">Aybars Nazlica</a> </dd></dl>
</div><h2 class="groupheader">Function Documentation</h2>
<a id="ab7a7bac10f43dd5d2d064553fbf2cd7a" name="ab7a7bac10f43dd5d2d064553fbf2cd7a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ab7a7bac10f43dd5d2d064553fbf2cd7a">&#9670;&#160;</a></span>hamming_distance()</h2>
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<td class="memname">int hamming_distance </td>
<td>(</td>
<td class="paramtype">char *&#160;</td>
<td class="paramname"><em>str1</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">char *&#160;</td>
<td class="paramname"><em>str2</em>&#160;</td>
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<td>)</td>
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<p>for assert </p>
<p>for IO operations</p>
<p>Function to calculate the Hamming distance between two strings </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">param1</td><td>string 1 </td></tr>
<tr><td class="paramname">param2</td><td>string 2 </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Hamming distance </dd></dl>
<div class="fragment"><div class="line"><span class="lineno"> 22</span>{</div>
<div class="line"><span class="lineno"> 23</span> <span class="keywordtype">int</span> i = 0, distance = 0;</div>
<div class="line"><span class="lineno"> 24</span> </div>
<div class="line"><span class="lineno"> 25</span> <span class="keywordflow">while</span> (str1[i] != <span class="charliteral">&#39;\0&#39;</span>)</div>
<div class="line"><span class="lineno"> 26</span> {</div>
<div class="line"><span class="lineno"> 27</span> <span class="keywordflow">if</span> (str1[i] != str2[i])</div>
<div class="line"><span class="lineno"> 28</span> {</div>
<div class="line"><span class="lineno"> 29</span> distance++;</div>
<div class="line"><span class="lineno"> 30</span> }</div>
<div class="line"><span class="lineno"> 31</span> i++;</div>
<div class="line"><span class="lineno"> 32</span> }</div>
<div class="line"><span class="lineno"> 33</span> </div>
<div class="line"><span class="lineno"> 34</span> <span class="keywordflow">return</span> distance;</div>
<div class="line"><span class="lineno"> 35</span>}</div>
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<h2 class="memtitle"><span class="permalink"><a href="#ae66f6b31b5ad750f1fe042a706a4e3d4">&#9670;&#160;</a></span>main()</h2>
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<td class="memname">int main </td>
<td>(</td>
<td class="paramtype">void&#160;</td>
<td class="paramname"></td><td>)</td>
<td></td>
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</div><div class="memdoc">
<p>Main function. </p>
<dl class="section return"><dt>Returns</dt><dd>0 on exit </dd></dl>
<div class="fragment"><div class="line"><span class="lineno"> 59</span>{</div>
<div class="line"><span class="lineno"> 60</span> <a class="code hl_function" href="../../d5/da4/hamming__distance_8c.html#aa8dca7b867074164d5f45b0f3851269d">test</a>(); <span class="comment">// run self-test implementations</span></div>
<div class="line"><span class="lineno"> 61</span> <span class="keywordflow">return</span> 0;</div>
<div class="line"><span class="lineno"> 62</span>}</div>
<div class="ttc" id="ahamming__distance_8c_html_aa8dca7b867074164d5f45b0f3851269d"><div class="ttname"><a href="../../d5/da4/hamming__distance_8c.html#aa8dca7b867074164d5f45b0f3851269d">test</a></div><div class="ttdeci">static void test()</div><div class="ttdoc">Self-test implementations.</div><div class="ttdef"><b>Definition:</b> hamming_distance.c:41</div></div>
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<h2 class="memtitle"><span class="permalink"><a href="#aa8dca7b867074164d5f45b0f3851269d">&#9670;&#160;</a></span>test()</h2>
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<td class="memname">static void test </td>
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<td class="paramname"></td><td>)</td>
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<p>Self-test implementations. </p>
<dl class="section return"><dt>Returns</dt><dd>void </dd></dl>
<div class="fragment"><div class="line"><span class="lineno"> 42</span>{</div>
<div class="line"><span class="lineno"> 43</span> <span class="keywordtype">char</span> str1[] = <span class="stringliteral">&quot;karolin&quot;</span>;</div>
<div class="line"><span class="lineno"> 44</span> <span class="keywordtype">char</span> str2[] = <span class="stringliteral">&quot;kathrin&quot;</span>;</div>
<div class="line"><span class="lineno"> 45</span> </div>
<div class="line"><span class="lineno"> 46</span> assert(<a class="code hl_function" href="../../d5/da4/hamming__distance_8c.html#ab7a7bac10f43dd5d2d064553fbf2cd7a">hamming_distance</a>(str1, str2) == 3);</div>
<div class="line"><span class="lineno"> 47</span> </div>
<div class="line"><span class="lineno"> 48</span> <span class="keywordtype">char</span> str3[] = <span class="stringliteral">&quot;00000&quot;</span>;</div>
<div class="line"><span class="lineno"> 49</span> <span class="keywordtype">char</span> str4[] = <span class="stringliteral">&quot;11111&quot;</span>;</div>
<div class="line"><span class="lineno"> 50</span> </div>
<div class="line"><span class="lineno"> 51</span> assert(<a class="code hl_function" href="../../d5/da4/hamming__distance_8c.html#ab7a7bac10f43dd5d2d064553fbf2cd7a">hamming_distance</a>(str3, str4) == 5);</div>
<div class="line"><span class="lineno"> 52</span> printf(<span class="stringliteral">&quot;All tests have successfully passed!\n&quot;</span>);</div>
<div class="line"><span class="lineno"> 53</span>}</div>
<div class="ttc" id="ahamming__distance_8c_html_ab7a7bac10f43dd5d2d064553fbf2cd7a"><div class="ttname"><a href="../../d5/da4/hamming__distance_8c.html#ab7a7bac10f43dd5d2d064553fbf2cd7a">hamming_distance</a></div><div class="ttdeci">int hamming_distance(char *str1, char *str2)</div><div class="ttdoc">for assert</div><div class="ttdef"><b>Definition:</b> hamming_distance.c:21</div></div>
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