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 <span id="projectnumber">1.0.0</span>
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<div id="projectbrief">Set of algorithms implemented in C++.</div>
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<div class="title">fibonacci.cpp File Reference</div> </div>
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<div class="contents">
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<p>Generate fibonacci sequence.
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<a href="#details">More...</a></p>
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<div class="textblock"><code>#include <cassert></code><br />
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<code>#include <iostream></code><br />
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Include dependency graph for fibonacci.cpp:</div>
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Functions</h2></td></tr>
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<tr class="memitem:a4bc27e88a3da5cc590f1f78622019a7b"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d89/fibonacci_8cpp.html#a4bc27e88a3da5cc590f1f78622019a7b">fibonacci</a> (unsigned int n)</td></tr>
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<tr class="separator:a4bc27e88a3da5cc590f1f78622019a7b"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="memItemLeft" align="right" valign="top"><a id="ae66f6b31b5ad750f1fe042a706a4e3d4"></a>
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int </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d89/fibonacci_8cpp.html#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a> ()</td></tr>
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<tr class="memdesc:ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="mdescLeft"> </td><td class="mdescRight">Main function. <br /></td></tr>
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<tr class="separator:ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="memSeparator" colspan="2"> </td></tr>
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</table>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<div class="textblock"><p>Generate fibonacci sequence. </p>
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<p>Calculate the the value on Fibonacci's sequence given an integer as input. </p><p class="formulaDsp">
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\[\text{fib}(n) = \text{fib}(n-1) + \text{fib}(n-2)\]
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</p>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="../../de/de4/fibonacci__large_8cpp.html" title="Computes N^th Fibonacci number given as input argument. Uses custom build arbitrary integers library ...">fibonacci_large.cpp</a>, <a class="el" href="../../d4/d32/fibonacci__fast_8cpp.html" title="Faster computation of Fibonacci series.">fibonacci_fast.cpp</a>, <a class="el" href="../../de/d47/string__fibonacci_8cpp.html" title="This Programme returns the Nth fibonacci as a string.">string_fibonacci.cpp</a> </dd></dl>
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</div><h2 class="groupheader">Function Documentation</h2>
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<a id="a4bc27e88a3da5cc590f1f78622019a7b"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a4bc27e88a3da5cc590f1f78622019a7b">◆ </a></span>fibonacci()</h2>
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<td class="memname">int fibonacci </td>
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<td>(</td>
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<td class="paramtype">unsigned int </td>
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<td class="paramname"><em>n</em></td><td>)</td>
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<td></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>Recursively compute sequences </p>
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<div class="fragment"><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  {</div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  <span class="comment">/* If the input is 0 or 1 just return the same</span></div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> This will set the first 2 values of the sequence */</span></div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  <span class="keywordflow">if</span> (n <= 1)</div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  <span class="keywordflow">return</span> n;</div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  </div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  <span class="comment">/* Add the last 2 values of the sequence to get next */</span></div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  <span class="keywordflow">return</span> <a class="code" href="../../d9/d89/fibonacci_8cpp.html#a4bc27e88a3da5cc590f1f78622019a7b">fibonacci</a>(n - 1) + <a class="code" href="../../d9/d89/fibonacci_8cpp.html#a4bc27e88a3da5cc590f1f78622019a7b">fibonacci</a>(n - 2);</div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> }</div>
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<div class="ttc" id="afibonacci_8cpp_html_a4bc27e88a3da5cc590f1f78622019a7b"><div class="ttname"><a href="../../d9/d89/fibonacci_8cpp.html#a4bc27e88a3da5cc590f1f78622019a7b">fibonacci</a></div><div class="ttdeci">int fibonacci(unsigned int n)</div><div class="ttdef"><b>Definition:</b> fibonacci.cpp:17</div></div>
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